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Microshell plasma display

Patent Number: 8110987
Publication Date: 2012-02-07
Inventor: Wedding, Carol Ann

A gas discharge (plasma) display comprising gas filled microshells positioned on a substrate in electrical contact with two or more electrodes. Each microshell may contain a luminescent ...

Dispersion-type electroluminescent element and method for manufacturing the same

Patent Number: 8110986
Publication Date: 2012-02-07
Inventors: Yukinobu, Masaya; Murayama, Yuki; Tanaka, Hiroyuki; Tsukui, Yasuo

A dispersion-type EL element formed on a thin or flexible transparent plastic film and a method for manufacturing the same are provided. The dispersion-type electroluminescent element is a dispersion-type electroluminescent element with at least a transparent conductive layer, a phosphor layer, a dielectric layer, and a rear electrode layer sequentially formed on a transparent plastic film surface, in which a thickness of the transparent plastic film is less than 50 μm, and the transparent ...

Light-emitting device having protective circuits

Patent Number: 8110985
Publication Date: 2012-02-07
Inventor: Aoki, Koji

A light-emitting device includes a plurality of unit circuits that are arranged in an element forming region on a substrate, each unit circuit having a light-emitting element that has a first electrode and a second electrode, and a transistor that controls a current flowing in the light-emitting element, a plurality of power lines that are wired in a peripheral region disposed in a periphery of the element forming region so as to supply power having different potentials, a current supply ...

Organic light-emitting diode with transparent multilayer electrode

Patent Number: 8110984
Publication Date: 2012-02-07
Inventors: Bettinelli, Armand; Michellys, Jean-Yves; Martinez, Jean-Claude

An organic light-emitting diode comprising a substrate, an organic light-emitting layer arranged between a first electrode and a transparent and semi-reflecting second electrode with a multilayer structure subdivided into:

- a first silver-based metallic layer in contact with the organic light-emitting layer,
- a second aluminum-based metallic layer, and a third dielectric layer,
  
  wherein the second metallic layer is inserted between ...

Self light emitting device

Patent Number: 8110983
Publication Date: 2012-02-07
Inventors: Mizukami, Mayumi; Tsutsui, Tetsuo; Konuma, Toshimitsu

To provide a method of improving an efficiency for extracting light in a self light-emitting device using an organic EL material. In the self light-emitting device having a structure in which an EL layer (102) is sandwiched between a transparent electrode (103) and a cathode (101), a film thickness of the EL layer (102) and a film thickness of the transparent electrode (102) are equivalent to the film thicknesses in which there is no occurrence of a guided ...

Organic light emitting diode display device and method of fabricating the same

Patent Number: 8110982
Publication Date: 2012-02-07
Inventors: Kwon, Oh-June; Ryu, Ji-Hun; Jung, Sun-Young

An organic light emitting diode display device having a frit which can improve mechanical strength and adhesion between the upper substrate and the lower substrate, and a method of fabricating the same are disclosed. The organic light emitting diode display device includes a lower substrate, an organic light emitting diode disposed on the lower substrate, an upper substrate to be coupled to the lower substrate, and a frit disposed between the lower substrate and the upper substrate to ...

Organic light-emitting display apparatus

Patent Number: 8110981
Publication Date: 2012-02-07
Inventors: Lee, So-Young; Choi, Jin-Baek; Kim, Won-Jong; Kim, Yong-Tak; Lee, Byoung-Duk; Oh, Min-Ho; Cho, Yoon-Hyeung; Lee, Sun-Young; Lee, Jong-Hyuk

Provided is an organic light-emitting display apparatus with improved contrast. The organic light-emitting display apparatus includes: a substrate; an organic light-emitting device on the substrate, the organic light-emitting device including a first electrode, a second electrode, and an organic light-emitting layer between the first electrode and the second electrode; and a pixel define layer on the first electrode, the pixel define layer including an opening through which the first ...

Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative

Patent Number: 8110980
Publication Date: 2012-02-07
Inventors: Osaka, Harue; Kawakami, Sachiko; Egawa, Masakazu; Suzuki, Tsunenori; Nomura, Ryoji

A novel anthracene derivative represented by General Formula (1) is provided, which enables the production of a light-emitting element with high luminous efficiency and a long lifetime. A high-performance light-emitting device and electronic device in which the anthracene derivative is employed are also disclosed. The anthracene derivative of the present invention is represented by General Formula (1), in which the unit A represents any one of substituents represented by General Formulae ...

Inorganic electroluminescence device, display apparatus having the same and method thereof

Patent Number: 8110979
Publication Date: 2012-02-07
Inventors: Park, Shang-hyeun; Bae, Min-jong; Jeong, Tae-won; Yoo, Ji-beom; Kim, Mun-Ja

An inorganic electroluminescence device including a first electrode and a second electrode disposed apart from each other, and a dielectric material layer disposed between the first and second electrodes. The dielectric material layer has a micro-tubular shape, and a light emitting layer is filled in the dielectric material ...

Display device

Patent Number: 8110978
Publication Date: 2012-02-07
Inventor: Fukuda, Toshihiro

The present invention provides a display device including: a pair of substrates in which a plurality of pixels are disposed in a matrix form as a whole, the pixels being configured with pixels corresponding to R (red), G (green), or B (blue), and the pixels corresponding to the R, G, or B having size different from each other; a self-luminous photo-emission element formed in a region corresponding to each of the pixels, on one of the pair of substrates; and a black matrix layer formed in a ...

Organic light emitting device and method for manufacturing the same

Patent Number: 8110977
Publication Date: 2012-02-07
Inventors: Hwang, Kwang Jo; Park, Jae Hee

A top emission OLED includes a driving TFT including a channel region and source and drain electrodes. A power supply, a ground line, and a light emitting diode are electrically coupled to the TFT and an auxiliary electrode is electrically coupled to the ground line and to the source electrode of the driver transistor. The auxiliary electrode resides between the light emitting diode and the channel region of the driver transistor and is configured to shield the channel region of the driver ...

Method of preparing field electron emitter and field electron emission device including field electron emitter prepared by the method

Patent Number: 8110976
Publication Date: 2012-02-07
Inventors: Kim, Yong-chul; Ju, Byeong-kwon; Kim, Seung-wook

A method of preparing a field electron emitter includes preparing an aqueous solution including a carbon nanotube-nucleic acid composite, preparing a substrate to receive the carbon nanotube-nucleic acid composite, and electrophoresis-depositing the carbon nanotube-nucleic acid composite onto the ...

Field emission display device

Patent Number: 8110975
Publication Date: 2012-02-07
Inventors: Jiang, Kai-Li; Liu, Peng; Fan, Shou-Shan; Liu, Liang

A field emission device includes an insulating substrate, one or more grids located on the insulating substrate. Each grid includes a first, second, third and fourth electrode down-leads and an electron emitting unit. The first, second, third and fourth electrode down-leads are located on the periphery of the grid. The first and the second electrode down-leads are parallel to each other. The third and the fourth electrode down-leads are parallel to each other. The electron emitting unit ...

Electron beam generating apparatus

Patent Number: 8110974
Publication Date: 2012-02-07
Inventor: Matsumura, Tatsuya

An electron beam generating apparatus (1a) includes an electron gun (2), a vacuum container (3), a frame material (11), and a window material (13). The electron gun (2) has a filament (7) from which an electron beam (EB) is emitted. The vacuum container (3) holds the filament (7). The frame material (11) has an electron passing hole (11c) through which the electron beam (EB) passes, and is detachably ...

Integrally ballasted lamp assembly including a spacer disk

Patent Number: 8110973
Publication Date: 2012-02-07
Inventors: Rothwell, Jr., Harold L.; Richard, Renaud; Brown, Randall; Veiga, Louie

An integrally ballasted lamp assembly (200) including a spacer disk (220) disposed in a lamp receptacle cavity (244) between a lamp (226) and the bottom (238) of the lamp receptacle (214). The disk (220) may be configured to contact connector clips (216, 218) coupled to the bottom (238) of the lamp receptacle to positively align the clips (216, 218) for connection to a ballast circuit disposed on a PCB (212). The ...

Compound HID electric arc tube

Patent Number: 8110972
Publication Date: 2012-02-07
Inventor: Chen, Zonglie

A composite High Intensity Discharge (“HID”) arc tube includes a discharge tube and two outwardly extending tubes. The discharge tube is a composite two-layer shell with an outer of fused quartz glass or Vycor quartz glass, and a layer of translucent polycrystalline alumina (“PCA”). The outwardly extending tubes are made of fused quartz glass or Vycor quartz glass, and a layer of polycrystalline alumina is applied at ends of the outwardly extending tubes close to an arc chamber. ...

Light emitting element, light emitting device, image display device, method of driving light emitting element, and method of producing light emitting element

Patent Number: 8110971
Publication Date: 2012-02-07
Inventors: Imura, Yasuo; Nagaoka, Ayae; Iwamatsu, Tadashi; Hirakawa, Hiroyuki

A light emitting element of the present invention includes an electrode substrate; a thin-film electrode; and an electron acceleration layer sandwiched between the electrode substrate and the thin-film electrode. In the electron acceleration layer, as a result of a voltage applied between the electrode substrate and the thin-film electrode, electrons are accelerated so as to be turned into hot electrons. The hot electrons excite surfaces of the silicon fine particles contained in the ...

Light-emitting devices utilizing gaseous sulfur compounds

Patent Number: 8110970
Publication Date: 2012-02-07
Inventor: Hsieh, Hung-Yuan

A light-emitting device utilizing gaseous sulfur compounds is provided. This device includes a first substrate with an energy transmission coil disposed thereover, a dielectric barrier layer embedding underneath the energy transmission coil, a sealant wall circling around the dielectric barrier layer, a second substrate disposed against the first substrate and supported by the sealant wall, and a high-frequency oscillating power supply connected to the energy transmission coil. Normally the ...

Gas-discharge reflector lamp

Patent Number: 8110969
Publication Date: 2012-02-07
Inventors: Tsay, Victor Ivanovich; Ermoshin, Vlacheslav Anatolevich

The invention relates to the electrotechnical industry. Said invention makes it possible to reduce the production cost of, and improve the quality of, gas-discharge reflector lamps. The inventive gas-discharge reflector lamp comprises a light bulb and a burner arranged on current leads into the bulb. At least one half of the bulb's internal surface is coated with a reflective layer in such a way that a plane crossing the parallel edges thereof is parallel to the longitudinal axis of the ...

Irradiation device with filter disks and medium enclosed therebetween

Patent Number: 8110968
Publication Date: 2012-02-07
Inventors: Braun, Werner; Loffler, Dietmar

The present invention relates to an irradiation device having a radiation source and a filter which is arranged in the optical path and has two transparent filter disks which are substantially arranged in parallel with each other and which are held with their surrounding edges in a frame made of a material of good heat conduction, the filter disks and the frame defining a closed cavity which has provided therein a medium which selectively influences the radiation spectrum. In order to ...

Vehicle headlamp

Patent Number: 8106590
Publication Date: 2012-01-31
Inventors: Hendricx, Josephus Christiaan Maria; Raas, Marinus Cornelis

Metal halide lamp suitable as projection lamp, for instance as a vehicle headlamp comprising a discharge vessel surrounded by an outer envelope with clearance and having a ceramic wall which encloses a discharge space filled with a filling comprising an inert gas, such as xenon (Xe), and an ionizable salt, wherein in said discharge space two electrodes are arranged whose tips have a mutual interspacing so as to define a discharge path between them, with the special feature that said ...

Direct-current high voltage discharge bulb for vehicle lamp

Patent Number: 8106589
Publication Date: 2012-01-31
Inventors: Domae, Yoichiro; Shido, Masaya

A direct-current high-voltage discharge bulb includes a ceramic arc tube body having a discharge emission chamber at a middle portion in a longitudinal direction thereof, a light-emitting substance which is sealed inside the discharge emission chamber together with a starting rare gas, and an anode and a cathode which are disposed so as to face each other inside the discharge emission chamber. An inside diameter of the ceramic arc tube body where the discharge emission chamber is defined is ...

Dielectric barrier discharge lamp

Patent Number: 8106588
Publication Date: 2012-01-31
Inventors: Greuel, Georg; Braun, Norbert

It is provided a dielectric barrier discharge lamp (10) for providing ultraviolet light, comprising an outer tube (12) filled with a discharge gas for providing ultraviolet light, an inner tube (14) arranged at least partially inside the outer tube (12), an outer electrode (16) electrically connected to the outer tube (12) and an inner electrode (18) electrically connected to the inner tube (14), wherein the inner electrode (18) ...

External light-shielding layer and display apparatus having the same for improving contrast ratio of the display apparatus

Patent Number: 8106587
Publication Date: 2012-01-31
Inventors: Kim, Seok Won; Koo, Young Min; Park, Dae Chul

Disclosed is a display apparatus comprising a panel assembly including a plurality of light-emitting cells divided into a light-emitting region and a non light-emitting region surrounding the light-emitting region, as viewed from a viewer, and a display filter disposed on the panel assembly and including an external light-shielding layer, the external light-shielding layer having light-shielding patterns formed on a side of the external light-shielding layer, wherein an area of the ...

Plasma discharge display with fluorescent conversion material

Patent Number: 8106586
Publication Date: 2012-01-31
Inventors: Strbik, III, Oliver M.; Wedding, Carol Ann; Peters, Edwin F.; Pavliscak, Thomas J.

An AC or DC PDP containing a fluorescent conversion material (FCM) that produces IR when excited by a gas discharge. In one embodiment, the fluorescent conversion material is rare earth doped chalcogenide. The PDP may comprise a multiplicity of plasma-sells or plasma-tubes on a substrate, each plasma-shell or plasma-tube containing ...

Manufacturing method of high-pressure discharge lamp, high-pressure discharge lamp, lamp unit using high-pressure discharge lamp, and image display apparatus using high-pressure discharge lamp

Patent Number: 8106585
Publication Date: 2012-01-31
Inventors: Horiuchi, Makoto; Ichibakase, Tsuyoshi; Kurimoto, Yoshitaka; Ono, Syunsuke; Seki, Tomoyuki; Takahashi, Kiyoshi; Hataoka, Shinichiro; Sakaguchi, Jun; Shimizu, Toshiyuki; Tsutatani, Takashi

A manufacturing method of a high-pressure mercury lamp includes an electric field application step in which an electric field is applied to at least a light emission part (4) with the high-pressure mercury lamp being kept at a high temperature. This can reduce impurities such as hydrogen and alkali metals in a discharge space (8) and glass forming the light emission part (4). As a consequence, blackening and devitrification of the high-pressure mercury lamp while the ...

Light emitting device and illumination apparatus

Patent Number: 8106584
Publication Date: 2012-01-31
Inventors: Miyake, Akira; Sakumoto, Daisuke; Tabuchi, Tomoya

A light emitting device includes a base on which a wiring conductor is formed from the top surface to the bottom surface or the side face; a light emitting chip mounted on the top surface of the base and electrically connected with the wiring conductor; a first light transmitting member which covers the light emitting chip; a second light transmitting member provided above the first light transmitting member to cover the first light transmitting member, the second light transmitting member ...

Organic light emitting display apparatus

Patent Number: 8106583
Publication Date: 2012-01-31
Inventors: Suh, Min-Chul; Shin, Dae-Bum; Han, Dong-Won; Lee, Dong-Kyu; Kwack, Jin-Ho; Kang, Dong-Hun; Kim, Hyo-Jin

Provided is an organic light emitting display apparatus in which process efficiency and contrast are increased. The organic light emitting display apparatus includes a substrate, a display unit that is formed on the substrate and includes an organic light emitting device, an encapsulation layer that is formed on the display unit so as to encapsulate the display unit, a color filter layer that is formed on the encapsulation layer, a protection layer that is formed on the color filter layer, ...

Organic electroluminescence display device

Patent Number: 8106582
Publication Date: 2012-01-31
Inventors: Hosokawa, Chishio; Yuasa, Kimihiro; Yamamichi, Keiko; Kuma, Hitoshi; Fukuoka, Kenichi

An organic electroluminescent display (1) including: a substrate (11); and a first organic electroluminescent device part (10) and a second organic electroluminescent device part (20) placed side by side on a surface of the substrate; the first organic electroluminescent device part (10) including at least a light reflective conductive layer (12), an organic luminescent medium layer (13), and a transparent electrode layer (15) in this ...

Organic electroluminescence element having concentration variation of hole transporting light-emitting material

Patent Number: 8106581
Publication Date: 2012-01-31
Inventors: Kinoshita, Masaru; Tobise, Manabu; Okada, Hisashi

An organic electroluminescence element including an organic layer including a light-emitting layer disposed between a pair of electrodes, wherein the light-emitting layer contains at least one hole transporting light-emitting material and at least one electron-transporting host material, and a concentration of the hole transporting light-emitting material in the light-emitting layer decreases from an anode side toward a cathode ...

Electrospun light-emitting fibers

Patent Number: 8106580
Publication Date: 2012-01-31
Inventors: Abruna, Hector D.; Malliaras, George G.; Craighead, Harold G.; Moran-Mirabal, Jose M.; Slinker, Jason D.

The invention teaches electrospun light-emitting fibers made from ionic transition metal complexes (“iTMCs”) such as [Ru(bpy)₃]²⁺(PF₆.)²]/PEO mixtures with dimensions in the 10.0 nm to 5.0 micron range and capable of highly localized light emission at low operating voltages such as 3-4 V with turn-on voltages approaching the band-gap limit of the organic semiconductor that may be used as point source light emitters on a ...

Semiconductor light emitting device

Patent Number: 8106579
Publication Date: 2012-01-31
Inventor: Otsuka, Kazuaki

A semiconductor light emitting device includes: a semiconductor light emitting element; a first phosphor which absorbs light emitted from the semiconductor light emitting element and emits first wavelength-converted light; and a second phosphor which absorbs light emitted from the semiconductor light emitting element and emits second wavelength-converted light. The first phosphor has a first excitation spectrum region where excitation intensity increases with increasing wavelength around a ...

Highly transmissive electroluminescent lamp having a light emissive layer composition incorporating phosphor nano-particles and dielectric nano-particles

Patent Number: 8106578
Publication Date: 2012-01-31
Inventors: Brown, Thomas L.; Adame, Manuel R.

We disclose a highly transmissive electroluminescent lamp, where the lamp has a front electrode electrically connected to a first clear conductive layer of PDOT or functionally similar material, a phosphor layer and a dielectric layer. The phosphor layer contains nano-particles of phosphor, where the nano-particles have a size less than about 100 nm. The dielectric layer contains nano-particles of a dielectric, where these nano-particles having a size less than about 100 nm. There is a ...

Organic EL device and electronic apparatus

Patent Number: 8106577
Publication Date: 2012-01-31
Inventor: Kobayashi, Hidekazu

An organic EL device includes light-reflective electrodes; light-transmissive electrodes; organic EL layers that are respectively provided between the light-reflective electrodes and the light-transmissive electrodes to emit a plurality of color light components, the organic EL layer emitting a different color light component in each pixel; and transflective layers that are selectively provide in predetermined color pixels to reflect or transmit light emitted from the organic EL layers, ...

Field emission unit and pixel tube for field emission display

Patent Number: 8106576
Publication Date: 2012-01-31
Inventors: Wei, Yang; Fan, Shou-Shan

A pixel tube for field emission display includes a sealed container, three anodes, three phosphor layers, and a cathode. The sealed container has a light permeable portion. The three anodes are located in the sealed container. Each of the three phosphor layers is located corresponding to one of the three anodes. The cathode is spaced from the three anodes and includes three cathode emitters. Each of the three cathode emitters is located corresponding to one of the three phosphor layers and ...

Electron beam apparatus having a recess formed in a surface of an insulating member

Patent Number: 8106575
Publication Date: 2012-01-31
Inventor: Hashizume, Yohei

An electron emission device in an electron beam apparatus includes an insulating member having a recess on a surface thereof, a gate, and a cathode opposed to the gate via the recess. The recess has a depression formed in a surface of the ...

Electric bulb for use in a vehicle headlamp

Patent Number: 8106574
Publication Date: 2012-01-31
Inventors: Yoshida, Tatsumi; Matsuzaki, Toshiyuki

A lamp can include a low-beam filament arranged in a horizontal reference plane containing an optical axis of a glass bulb, and facing in a direction orthogonal to the optical axis. A high-beam filament can be arranged in a plane normal to the horizontal reference plane and in parallel with the low-beam filament. A pair of inner leads for supporting the low-beam filament can be located in the horizontal reference plane. A pair of inner leads for supporting the high-beam filament can be ...

Platinum alloy for spark plug electrodes and spark plug having a platinum alloy electrode

Patent Number: 8106573
Publication Date: 2012-01-31
Inventors: Boehler, Jeffrey T.; Passman, Eric P.

A spark plug and an alloy for an electrode tip of a spark plug is disclosed herein. The spark plug having: an insulator shell; a center electrode inside the insulator shell such that one end of the center electrode protrudes from the insulator shell; a metal shell exterior to the insulator shell; a side ground electrode having one end coupled to the metal shell and the other end facing the protruding end of the center electrode to form a spark discharge gap between the center electrode and ...

Spark plug and process for producing the spark plug

Patent Number: 8106572
Publication Date: 2012-01-31
Inventors: Tanaka, Tomoo; Miyashita, Naomichi

A spark plug in which an ignition portion of a ground electrode formed through joining of a noble metal chip to the ground electrode has high durability, and a method of manufacturing the spark ...

Capped lamp/reflector unit

Patent Number: 8106571
Publication Date: 2012-01-31
Inventors: S'Heeren, Greta Joanna Maria; Kassenaar, Teunis Adrianus

A capped lamp/reflector unit (1) comprising a lamp vessel (2) arranged inside a reflector (3) and a lamp cap (4) fixed to the reflector. Electrical contacts (17) are provided substantially opposite to each other on an outer surface (24) of the lamp cap. The lamp cap comprises a first (25) and a second mating and engaging part (26), preferably identical to each other. The mating parts, when assembled, cannot move relative to each other ...

Isotope production system and cyclotron having reduced magnetic stray fields

Patent Number: 8106570
Publication Date: 2012-01-31
Inventors: Eriksson, Tomas; Norling, Jonas

A cyclotron that includes a magnet yoke that has a yoke body that surrounds an acceleration chamber and a magnet assembly. The magnet assembly is configured to produce magnetic fields to direct charged particles along a desired path. The magnet assembly is located in the acceleration chamber. The magnetic fields propagate through the acceleration chamber and within the magnet yoke. A portion of the magnetic fields escape outside of the magnet yoke as stray fields. The magnet yoke is ...

LED retrofit for miniature bulbs

Patent Number: 8106569
Publication Date: 2012-01-31
Inventor: Gershaw, David

Methods and devices are provided for an improved light source. In one exemplary embodiment a light source includes a heat sink, a LED die, and a phosphor dome. A conductive material can be disposed in the heat sink, the LED die can be mounted to a top portion of the conductive material such that the LED die is in electrical contact with the heat sink, and the phosphor dome can be coupled to a top face of the heat sink. In another embodiment, a light source includes a heat sink, a sleeve, a ...

Lighting device capable of suppressing occurrence of ovelap of multiple shades

Patent Number: 8106568
Publication Date: 2012-01-31
Inventors: Wang, Chao-Jen; Kao, Hsueh-Chung

Disclosed is an assembly of light-emitting units, which is applicable to a lighting device that comprises a plurality of light-emitting elements respectively mounted to heat dissipation units. The light-emitting elements give off light beams that project outward through a light-transmitting hood. One surface of the light-transmitting hood is provided with a light diffusion layer featuring light refraction. As such, the light beams emitting from the light-emitting elements are made ...

Backlight module and liquid crystal display utilizing same

Patent Number: 8104918
Publication Date: 2012-01-31
Inventor: Hsiao, Chih-Chung

An exemplary backlight module (20) includes a plurality of linear lamps (21) and a pair of first holders (23). Each linear lamp includes a main body (212) and two electrodes (214) extending respectively from two opposite ends of the main body. Each first holder includes a plurality of cage portions (231), and each cage portion includes at least two parts elastically holding the main body and the electrode at one of the ends of a corresponding one of ...

Single-ended ceramic discharge lamp

Patent Number: 8102121
Publication Date: 2012-01-24
Inventors: Hecker, Arlene; Brock, Lori R.; Neil, Jeffrey T.

A single-ended ceramic discharge lamp is described which has an integral optical surface such as a parabolic or elliptical reflector. The single-ended configuration eliminates the need for the mounting structures found in double-ended lamps that can interfere with the light emitted from the lamp, particularly in focused beam ...

Plasma display panel

Patent Number: 8102120
Publication Date: 2012-01-24
Inventors: Kim, Young Kwan; Moon, Jung-Woo; Chung, Kyeongwoon; Ha, Jeong-Hyeon; Yoo, Young-Gil; Lee, Soon-Rewl; Kim, Minkyu; Kim, Jeong-Hee

A plasma display panel that includes a first substrate and a second substrate facing each other, a plurality of address electrodes disposed on the first substrate, a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes, and red, green, and blue phosphor layers disposed in a discharge space between the first and second substrates. The green phosphor layer includes a green phosphor and an ...

Encapsulated optoelectronic device and method for making the same

Patent Number: 8102119
Publication Date: 2012-01-24
Inventors: Herzog, Michael Scott; Farquhar, Donald Seton; Heller, Christian Maria Anton

An encapsulated optoelectronic device includes: a first barrier layer; an electroluminescence device coupled to the first barrier layer, and comprising a substrate and an electroluminescence element both defining a lateral side, and the electroluminescence element comprising a first electrode disposed on the substrate, a second electrode, and an optoelectronically active layer between the first and second electrodes; a second barrier layer coupled to the electroluminescence device; and an ...

White organic light emitting device and color display apparatus employing the same

Patent Number: 8102118
Publication Date: 2012-01-24
Inventors: Lee, Sung-hun; Kim, Mu-gyeom; Song, Jung-bae; Kim, Sang-yeol; Tamura, Shinichiro

An organic light emitting device (OLED) having increased light output efficiency and a wide color gamut, and a color display apparatus employing the OLED, includes: a substrate; a reflective electrode formed on the substrate; an organic light emitting layer formed on the reflective electrode; a semi-transparent or transparent electrode formed on the organic light emitting layer; and an optical path control layer formed on the semi-transparent or transparent electrode and formed of a light ...

Isolation mask for fine line display

Patent Number: 8102117
Publication Date: 2012-01-24
Inventor: Christiansen, Kirk Wegner

An electroluminescent panel having a front electrode overlying a translucent sheet, a phosphor layer overlying the front electrode, a dielectric layer overlying the phosphor layer, and a rear electrode overlying the dielectric layer, the electroluminescent panel further includes a mask layer between the front electrode and the phosphor layer, wherein the mask layer is patterned to define graphics optically and electrically. A layer other than the mask layer can also be ...

Organic light-emitting device

Patent Number: 8102116
Publication Date: 2012-01-24
Inventors: Kamatani, Jun; Igawa, Satoshi; Okinaka, Keiji; Tomono, Hiroyuki; Kishino, Kengo; Saitoh, Akihito; Hashimoto, Masashi; Yamada, Naoki; Kawata, Isao

An organic light-emitting device includes a first electrode, a second electrode, and a light-emitting layer disposed between the first and second electrodes. The light-emitting layer contains an organic compound emitting photoluminescent light with a peak wavelength of 430 to 480 nm. The organic compound has a profile factor of 0.02 or less at a wave number of 1,300 to 1,680 cm⁻¹as calculated from Huang-Rhys ...