Patents Issued in May 31, 2007
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Publication number: 20070120443Abstract: The invention relates to a reception bush for a piezoelectric actuator provided with two connection pins for electrically bonding said piezoelectric actuator, in particular for a piezoelectric actuator controlling the injector of an injection system for an internal combustion engine comprising a first (1) and a second (2) bush elements which are interconnected when the bush is mounted. The first element (1) is provided with through holes (4, 5) for the connection pins of the inventive piezoelectric actuator. Said invention is characterised in that the second element (2) is provided with at least one guide (12) for the connection pins.Type: ApplicationFiled: October 14, 2004Publication date: May 31, 2007Inventor: BERND DÖLLGAST
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Publication number: 20070120444Abstract: An object of the present invention is to provide a thin and light-weight actuator module structure comprising a multi-layer structure such as a bimorph or unimorph structure that can be formed in an arbitrary shape and deformed in an arbitrary direction, which is high in safety and durability and can be easily fabricated, as well as a method of manufacturing the same. An actuator has a structure such that a striped internal stress distribution is induced within a plane of a bending type actuator of a laminate structure, thereby allowing the actuator to bend so as to constitute a part of a cylindrical shape whose central axis is parallel to the striped direction.Type: ApplicationFiled: November 28, 2006Publication date: May 31, 2007Inventors: Midori Kato, Masayoshi Ishbashi
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Publication number: 20070120445Abstract: A piezoelectric RF micro electro mechanical system (MEMS) device and a method of fabricating the same are provided, in which the RF MEMS device is driven upward at a low voltage based on a piezoelectric effect. The piezoelectric RF MEMS device includes an upper substrate provided with an RF output signal line, a piezoelectric actuator positioned below the RF output signal line, and a lower substrate provided with a cavity so that one end of the piezoelectric actuator is fixed to the lower substrate and its other end is movably spaced apart from the upper and lower substrates, wherein the piezoelectric actuator is provided with an RF input signal line thereon, and a contact pad is provided to connect the RF output signal line with the RF input signal line when the piezoelectric actuator is driven upward.Type: ApplicationFiled: November 9, 2006Publication date: May 31, 2007Inventors: Jong-seok Kim, In-sang Song, Sang-hun Lee, Sang-wook Kwon, Chang-seung Lee, Young-tack Houng, Che-heung Kim
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Publication number: 20070120446Abstract: Objects of the present invention are to provide a piezoelectric ceramic composition which contains substantially no lead, which exhibits excellent piezoelectric characteristics, and which has high heat durability; and to provide a piezoelectric element including the composition. The piezoelectric ceramic composition contains M1 (a divalent metallic element, or a metallic element combination formally equivalent to a divalent metallic element); M2 (a tetravalent metallic element, or a metallic element combination formally equivalent to a tetravalent metallic element); and M3 (a metallic element of a sintering aid component), wherein, when these metallic elements constitute the formula [(½)aK2O-(½)bNa2O-cM1O-(½)dNb2O5-eM2O2], a, b, c, d, and e in the formula satisfy the following relations: 0<a<0.5, 0<b<0.5, 0<c<0.11, 0.4<d<0.56, 0<e<0.12, 0.4<a+b+c?0.Type: ApplicationFiled: May 28, 2004Publication date: May 31, 2007Applicant: NGK Spark Plug Co., Ltd.Inventors: Masato Yamazaki, Kohei Ito, Katsuya Yamagiwa, Yasuyuki Okimura, Kazushige Obayashi, Takeshi Mitsuoka
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Publication number: 20070120447Abstract: A coating film is formed on the whole surface area of a body part. Formation of the coating film may be done by immersing the body part in a solution of parfluoropolyether. Then, the parfluoropolyether constituting the coating film is joined with the side surfaces of the body part by irradiating Xenon excimer laser in a nitrogen atmosphere onto the side faces of the body part, or to the surface exposing an electrode layer. As a result, the protective film is formed only on the side surfaces of the body part. Thus, the protective film is formed as a monomolecular film. Total body part is then cleaned by 2,3-dihydrodecafluoropentane to remove non-reacted coating film, thereby completing a multi-layer piezoelectric element.Type: ApplicationFiled: March 28, 2006Publication date: May 31, 2007Inventors: Shigeyoshi Umemiya, Masaharu Hida
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Publication number: 20070120448Abstract: In a multilayered piezoelectric element having a multilayered structure in which electrode layers and piezoelectric material layers are alternately stacked, an internal electrode and a side electrode can be strongly connected. The element includes a first electrode layer having an end portion that protrudes to an outer side than adjacent piezoelectric material layers on a first side surface of the multilayered structure and providing a first insulating region between a second side surface and itself, a second electrode layer having an end portion that protrudes to an outer side than adjacent piezoelectric material layers on the second side surface of the multilayered structure and providing a second insulating region between the first side surface and itself, a first side electrode connected to the end portion of the first electrode layer, and a second side electrode connected to the end portion of the second electrode layer.Type: ApplicationFiled: November 28, 2006Publication date: May 31, 2007Inventor: Tetsu Miyoshi
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Publication number: 20070120449Abstract: Provided is an angular velocity sensor which is thin, requires no individual adjustment and can control the generation of signals that are unnecessary to the angular velocity sensor and are generated on the sensing electrodes when the tuning fork is made to vibrate in the X-axis direction, and a method for manufacturing the angular velocity sensor. Centers (8d) and (9d) of top electrodes (8c) and (9c) as components of detection units are shifted by ?W from centers (10) and (11) of main surfaces (3a) and (3b) of arms (1a) and (1b) of the tuning fork vibrator towards side surfaces (3c) and (3e) adjacent to main surfaces (3a) and (3b), respectively.Type: ApplicationFiled: June 30, 2005Publication date: May 31, 2007Inventors: Hiroyuki Aizawa, Satoshi Ohuchi, Takeshi Yamamoto
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Publication number: 20070120450Abstract: A polymer actuator comprising a conductive powder compact comprising a conductive polymer and a dopant, an ion donor, a work electrode, and a counter electrode, whereby it contracts or extends when voltage is applied between the work electrode and the counter electrode.Type: ApplicationFiled: October 4, 2004Publication date: May 31, 2007Inventors: Tatsuya Hattori, Pu Qian
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Publication number: 20070120451Abstract: A Medicine Cabinet Assembly that provides for easier use and storage of electrical appliances by having electrical outlets on the interior surface of the walls.Type: ApplicationFiled: November 28, 2005Publication date: May 31, 2007Inventor: Charles Lamar
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Publication number: 20070120452Abstract: An article support divider system includes a base for supporting articles thereon. The base includes a matrix of openings. Supporting members include a lower portion sized for being press fit into selected respective ones of the openings. A receiving slot is also provided on the receiving members to receive at least one divider plate in a substantially vertical orientation on the surface of the base for dividing the base into different storage regions. In a more specific aspect, a divider system is provided for use within a refrigerator, including at least one of the freezer compartment or refrigerator compartment thereof. The divider system also can be utilized in walls or the ceiling of the compartment with a plurality of openings formed therein.Type: ApplicationFiled: November 30, 2005Publication date: May 31, 2007Applicant: BSH Home Appliances CorporationInventors: Thomas Benz, Jonathan Grey, Matthew Ricket, Martin Wagner
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Publication number: 20070120453Abstract: A full-color organic light emitting display device and a method of fabricating the same, including a substrate, at least one color conversion layer, a color filter, and an organic light emitting diode having a lower electrode disposed on the substrate, an upper electrode disposed on the lower electrode, and an organic layer with at least a first emission layer.Type: ApplicationFiled: November 28, 2006Publication date: May 31, 2007Inventors: Seok-Hwan Hwang, Young-Kook Kim
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Publication number: 20070120454Abstract: A filament lamp in which the article to be treated can be uniformly heated, and in which the disadvantage of poor sealing or the like does not arise even in the case of inserting a host of metal foils into a hermetically sealed portion is achieved in a filament lamp in the bulb of which there are several filament bodies, in which filaments and leads for supply of power to the filaments are connected to one another, and in which, on an end of the bulb, there is a hermetically sealed portion in which there is a rod-shaped sealing insulator on the periphery of which several electrically conductive components that are connected to the filaments are arranged spaced from one another.Type: ApplicationFiled: November 30, 2006Publication date: May 31, 2007Applicant: USHIODENKI KABUSHIKI KAISHAInventors: Yoichi MIZUKAWA, Norihiro INAOKA, Tetsuya KITAGAWA
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Publication number: 20070120455Abstract: A spacer material is provided for a field emission display (10). The field emission display (10) comprises a cathode plate (12) having a plurality of electron emitters (44). An anode plate (14) is disposed to receive electrons emitted by the plurality of electron emitters (44), and includes an anode (26) designed to be connected to a potential source. A plurality of spacers (42) are positioned between the cathode plate (12) and the anode plate (14), the plurality of spacers (42) comprising a material that maintains a positive charge when the anode (26) is connected to the potential source.Type: ApplicationFiled: November 28, 2005Publication date: May 31, 2007Inventors: Hao Li, Bernard Coll
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Publication number: 20070120456Abstract: A barium-free electron emissive material comprises a barium-free metal oxide composition and operable to emit electrons on excitation. A lamp including an envelope, an electrode including a barium-free electron emissive material and a discharge material, is also disclosed.Type: ApplicationFiled: November 28, 2005Publication date: May 31, 2007Inventor: Timothy Sommerer
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Publication number: 20070120457Abstract: A display device and a method of manufacturing the display device are provided. The display device includes a substrate; a driving voltage line disposed on the substrate; a driving voltage line pad to transmit a driving voltage to the driving voltage line; a driving transistor connected to the driving voltage line; a pixel electrode connected to the driving transistor; a common electrode opposing the pixel electrode; a light emitting member disposed between the pixel electrode and the common electrode; and a common electrode pad disposed on the substrate so as to transmit a common voltage to the common electrode. The common electrode pad and the driving voltage line pad are exposed at a side surface of the substrate.Type: ApplicationFiled: October 27, 2006Publication date: May 31, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joon-Chul GOH, Beohm-Rock CHOI, Jung-Soo RHEE, Joon-Hoo CHOI, Kwang-Chul JUNG
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Publication number: 20070120458Abstract: A metal halide discharge lamp comprises a lamp body and a chamber formed within the body. A pair of electrodes extends into the chamber and have electrode tips spaced apart from one another. A discharge medium composition is sealed within the chamber that generates a plasma, which generates visible light. The composition comprises a rare gas, a first metal halide that produces a luminous flux and a second metal halide that generates a desired lamp operating voltage. The composition may also comprise a metal, sealed in the chamber, in elemental form and is not derived from the first metal halide or the second metal halide. The second metal halide serves as a substitute for mercury for purposes of generating desired lamp operating voltage.Type: ApplicationFiled: November 30, 2005Publication date: May 31, 2007Inventors: Mohamed Rahmane, James Brewer, Steven Aceto, Sergiy Zalyubovskiy
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Publication number: 20070120459Abstract: A field emission display (FED) device, which includes a top substrate, a bottom substrate, and an intermediate plate set located between the top substrate and the bottom substrate. The top substrate has a phosphor layer and an anode. The bottom substrate has a cathode, and an electron emitter. The intermediate plate set has a metal plate with multiple holes, an insulating layer with multiple holes, and a gate layer. In the FED device, the insulating layer is located between the gate layer and the metal plate for electrical insulation, and the gate layer has a gap from the bottom substrate. Thus, the processing steps prepared for the bottom substrate can be reduced to thereby prevent the electron emitters from damage. The number of electrons bombarding on the phosphor layer is effectively increased to thereby increase the brightness and color contrast on pixels.Type: ApplicationFiled: July 10, 2006Publication date: May 31, 2007Applicants: Tatung Company, Industrial Technology Research InstituteInventors: Tzung-Han Yang, Jeng-Maw Chiou, Shy-Wen Lai, Cheng-Feng Lin, Chao-Hsun Lin
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Publication number: 20070120460Abstract: An image display device includes a vacuum vessel having first and second substrates facing each other, and a sealing member disposed between the first and the second substrates. An electron emission unit is provided on a surface of the first substrate facing the second substrate, and a light emission unit is provided on a surface of the second substrate facing the first substrate. Anode leads are drawn from the light emission unit to one-side of the periphery of the second substrate, extending over the inside and the outside of the sealing member. An anti-static layer is provided at the boundary area between the anode lead and the sealing member within the vacuum vessel.Type: ApplicationFiled: November 29, 2006Publication date: May 31, 2007Inventors: Hae-Su Youn, Hideki Miyazaki, Won-Bok Lee, Hyun-Chul Ji, Hyuck-Keun Oh, Seung-Hee Jeong, Soon-Cheol Shin, Bong-Kyung Suk
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Publication number: 20070120461Abstract: A flat panel display device, in which a getter layer employed has a region including a striped discontinuous portion in an image display region, and the discontinuous portion is formed by forming the getter layer on an underlayer formed with microstructures on its surface, or the phosphor screen includes a two-dimensional array of pixels each including a red-emitting phosphor element, a green-emitting phosphor element, and a blue-emitting phosphor element that are arrayed at predetermined intervals to form one unit, and the interval of the pixels is larger than the interval of R, G, and B phosphor elements.Type: ApplicationFiled: January 19, 2007Publication date: May 31, 2007Inventors: Masahiro YOKOTA, Daiji HIROSAWA, Yoshiki ORIMOTO, Koji TAKATORI, Hirotaka MURATA, Masaaki FURUYA
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Publication number: 20070120462Abstract: A method of manufacturing the electron emission device is provided. A cathode electrode is formed on a substrate. A first insulation layer of a transparent conductive material is formed on an entire surface of the substrate while covering the cathode electrode. A gate electrode of a transparent conductive material is formed on the first insulation layer in a direction crossing the cathode electrode. A photoresist mask layer is formed on the entire surface of the substrate. An opening corresponding to the opening of the cathode electrode is formed on the photoresist mask layer by emitting ultraviolet light to a rear surface of the substrate and developing the photoresist mask layer. An exposed portion of the gate electrode by the opening of the photoresist mask layer and a portion of the first insulation layer are etched. An electron emission region is formed in the opening of the cathode electrode.Type: ApplicationFiled: September 29, 2006Publication date: May 31, 2007Inventors: Il-Hwan Kim, Chun-Gyoo Lee, Sang-Jo Lee, Sang-Hyuck Ahn, Sang-Ho Jeon, Su-Bong Hong, Ki-Hyun Noh, Ho-Su Han, Si-Myeong Kim, Sam-Il Han, Jin-Hui Cho
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Publication number: 20070120463Abstract: A phosphor plate has a wavelength conversion plate member formed of a base material with a phosphor included therein. The phosphor is operable to radiate a wavelength-converted light by being excited by a light emitted from a light emitting element. The base material further has a converter of light travel direction.Type: ApplicationFiled: October 17, 2006Publication date: May 31, 2007Applicant: TOYODA GOSEI, CO., LTDInventors: Toshimasa Hayashi, Hideaki Kato, Hiroaki Kawaguchi, Takumi Narita
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Publication number: 20070120464Abstract: A display includes an insulating substrate, a sealing member facing the insulating substrate, pixels interposed between the insulating substrate and the sealing member and each including a microcavity structure, wherein the microcavity structure includes a reflecting layer, a half mirror layer facing the reflecting layer, and a light source interposed between the reflecting layer and the half mirror layer, and a diffusion layer facing the half mirror layer.Type: ApplicationFiled: February 1, 2007Publication date: May 31, 2007Inventors: Satoshi Okutani, Tsuyoshi Uemura, Hirofumi Kubota
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Publication number: 20070120465Abstract: Disclosed is a conventional organic light emitting diode (OLED) having one reflective electrode in combination with at least one transparent OLED in stacked configuration functioning as backlighting in a transflective display apparatus such as a liquid crystal display (LCD). Preferably, at least two transparent OLEDs are arranged in a stacked configuration with one conventional OLED, each of the three OLEDs emitting light of a different bandwidth. The reflective electrode located behind the backlight also serves as a reflecting plate for the display. This arrangement enhances reflectivity and permits color sequencing in the transmissive mode, allowing all the components of a full color display (i.e. red, green, blue) to emit through the same pixel without the need for a color filter.Type: ApplicationFiled: February 9, 2004Publication date: May 31, 2007Applicants: TOYOTA INDUSTRIES CORP., UNIVERSAL DISPLAY CORPORATIONInventors: Hironori Ito, Naotaka Koide, Yeh-Jiun Tung, Michael Hack, Julia Brown
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Publication number: 20070120466Abstract: An organic electroluminescent device including, a hole-transporting layer, an emitting layer and an electron-transporting layer in this order between an anode and a cathode, an emission spectrum having emission peaks when applying current for emission, the intensity (ID) of the maximum emission peak among the emission peaks and the intensity (IO) of another emission peak at a shorter wavelength than the wavelength of the maximum emission peak among the emission peaks satisfying the following formula (A), IO/ID<1/50??(A).Type: ApplicationFiled: December 16, 2005Publication date: May 31, 2007Applicant: Idemitsu Kosan Co., LTD.Inventors: Takashi Arakane, Hitoshi Kuma, Kenichi Fukuoka, Hiroshi Yamamoto, Chishio Hosokawa
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Publication number: 20070120467Abstract: A full-color organic electroluminescence display has pixel units. Each pixel unit has a first electrode disposed on a transparent substrate. A first sub-pixel region, a second sub-pixel region, and a third sub-pixel region are defined on the first electrode. A first organic light-emitting layer is disposed over the first sub-pixel region; a second organic light-emitting layer is disposed on the second sub-pixel region; a third organic light-emitting layer is disposed on the third sub-pixel region and overlaying the first and second organic light-emitting layers. Each of the organic light-emitting layers emits light with a specific wavelength. A second electrode is disposed over the third organic light-emitting layer. A method for manufacturing the full-color organic electroluminescence display provides two mask procedures to form two OLELs on the first and the second sub-pixel regions respectively. A wide open mask alignment procedure is introduced to form the third OLEL on all sub-pixel regions.Type: ApplicationFiled: June 22, 2006Publication date: May 31, 2007Inventors: Chien-Yuan Feng, Ting-Chou Chen, Chih-Ming Chin, Wen-Jang Lan, Chien-Chih Chiang
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Publication number: 20070120468Abstract: The present invention discloses a display apparatus including: an insulating substrate, a metal film formed on a first surface of the insulating substrate and comprising a magnetic substance, a thin film transistor formed on a second surface of the insulating substrate, a first passivation film formed on the thin film transistor, a pixel electrode electrically connected with the thin film transistor and forming a pixel region, an organic layer formed on the pixel electrode, and a common electrode formed on the organic layer.Type: ApplicationFiled: November 3, 2006Publication date: May 31, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Soo LEE, Jae-Hoon JUNG, Un-Cheol SUNG, Ji-Hye CHOI
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Publication number: 20070120469Abstract: A method of manufacturing a display device includes forming a thin film transistor on an insulating substrate, forming an electrode electrically connected to the thin film transistor, forming a wall surrounding the electrode, ejecting ink comprising an organic material and a first solvent on the electrode, and supplying a second solvent to the ink. Thus, an organic layer of uniform quality is formed in the display device formed by the method.Type: ApplicationFiled: November 7, 2006Publication date: May 31, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.,Inventors: Jae HA, Yong-suk JIN
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Publication number: 20070120470Abstract: An organic light emitting display device includes a substrate formed of a conductive material and a luminescent element having an organic layer formed on the substrate, and an anode and a cathode interposing the organic layer, wherein the substrate physically contacts the cathode and provides a voltage to the cathode.Type: ApplicationFiled: November 29, 2006Publication date: May 31, 2007Inventor: Choong-Youl Im
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Publication number: 20070120471Abstract: It is an object of the invention to provide a display device which can be manufactured by a simplified manufacturing process by which the efficiency in the use of material is improved. It is a further object of the invention to provide a manufacturing method of the display device. It is another object of the invention to provide a fabrication technology for improving adhesion of a pattern. In view of the above problems, according to the present invention, a pattern is formed by a droplet discharge method. Particularly in the invention, base pretreatment is performed before/after a pattern is formed by a droplet discharge method. As a result of such base pretreatment, adhesion of a pattern can improved, and the pattern may be made finer.Type: ApplicationFiled: November 5, 2004Publication date: May 31, 2007Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Shinji Maekawa, Gen Fujii, Hideaki Kuwabara, Yuko Tachimura
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Publication number: 20070120472Abstract: A method for reducing the surface roughness of thin layers of conductive oxides for thin-layer opto-electronic devices envisages polishing with a finishing cloth and an abrasive compound, which has a basic pH and contains silica particles.Type: ApplicationFiled: December 12, 2003Publication date: May 31, 2007Inventors: Massimo Cocchi, Piergiulio Di Marco, Valeria Fattori, Gabriele Giro, Dalia Virgili, Alberto Garulli
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Publication number: 20070120473Abstract: In order to suppress potential fluctuation by increases in wiring resistance and necessary current amount caused due to increases in size and resolution of a display area, a display area in which a plurality of EL devices and a plurality of pixel circuits are disposed on a substrate is formed. Each EL device is disposed between a lower pixel electrode and an upper transparent electrode on the substrate. The pixel electrode is electrically connected to a power supply line through the pixel circuit, and the transparent electrode is electrically connected to a common voltage line through a contact hole. The power supply line and the common voltage line are disposed in parallel to each other at a periphery of the display area, and the power supply line is divided into two lines disposed on both sides of the contact hole.Type: ApplicationFiled: November 14, 2006Publication date: May 31, 2007Applicant: CANON KABUSHIKI KAISHAInventors: Kohichi Nakamura, Somei Kakasaki
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Publication number: 20070120474Abstract: An organic EL display includes a substrate, and organic EL elements arranged on the substrate. Each organic EL element includes an anode, a cathode, an emitting layer made of an organic material and interposed therebetween, and a hole transporting layer made of an organic material and interposed between the emitting layer and the anode. The hole transporting layer includes a first layer and a second layer facing the substrate with the first layer interposed therebetween. The second layer is equal in compositions with the first layer and different in degrees of crystallinity from the first layer.Type: ApplicationFiled: November 22, 2006Publication date: May 31, 2007Inventors: Hirofumi Kubota, Norihisa Maeda, Masuyuki Oota, Kenji Mitsui
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Publication number: 20070120475Abstract: It is an object to provide a display device having an electroluminescent element in which a contrast ratio is increased. In a display device having an electroluminescent element between a pair of light transmitting substrates, a circularly polarizing plate having stacked polarizing plates arranged on outer sides thereof is provided. At this time, opposed polarizing plates are arranged to be in a crossed nicol state or in a parallel nicol state. As a result, a display device with a high contrast ratio can be provided.Type: ApplicationFiled: November 27, 2006Publication date: May 31, 2007Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Tetsuji ISHITANI, Yuji EGI, Takeshi NISHI
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Publication number: 20070120476Abstract: A display device that lends itself to easy repair of a defective pixel is presented. The device includes: a thin film transistor formed having a first electrode and a second electrode, the second electrode having a first part facing the first electrode, a second part that protrudes from the first part and having a first width, and a third part that extends from the second part and having a second width which is different from the first width. The device also includes a wall encompassing the pixel electrode and a common electrode formed on the wall. In one version of the repairing process, the second part of the second electrode is coupled to the common electrode. This coupling causes electric current from the second electrode to flow to the common electrode instead of to a light emitting diode, thereby converting a white spot to a black spot.Type: ApplicationFiled: November 22, 2006Publication date: May 31, 2007Inventors: Seung-Kyu Park, Jong-moo Huh, Sang-goo Jeon
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Publication number: 20070120477Abstract: A pixel sub-structure for an electroluminescent display and a method for making the same. The sub-structure comprising: a colour conversion layer; and an optical enhancement layer; wherein at least a portion of the colour conversion layer is integrated with at least a portion of the optical enhancement layer.Type: ApplicationFiled: November 24, 2006Publication date: May 31, 2007Inventors: Abdul Nakua, Xingwei Wu, Maizhi Yang, Dan Cheong, John Moore
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Publication number: 20070120478Abstract: A double-sided display module has a hermetic seal and an electrical connector disposed between the two display sub-modules. The seal can be structured or shaped to have a predetermined height so as to maintain a gap between the display sub-modules approximately between 1 and 100 ?m. The seal can also have a thickness control medium made of polymers to achieve the desirable gap and an adhesive disposed over the thickness control medium for sealing. The thickness control medium and the adhesive can be made of different materials or of the same material. The thickness control medium can be shaped as a continuous spacer or a plurality of discrete spacers. The thickness control medium can be disposed on the substrates and cured to its final form before the adhesive is applied to form the hermetic seal, for example.Type: ApplicationFiled: November 28, 2005Publication date: May 31, 2007Inventors: Chung-Chun Lee, Chun-Yi Chiu
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Publication number: 20070120479Abstract: The plasma display apparatus includes a first electrode and a second electrode formed on an upper substrate, and a barrier rib. The second electrode is arranged in parallel with the first electrode. The barrier rib is formed on a lower substrate opposite to the upper substrate to divide a discharge space. The first electrode and the second electrode are respectively protruded toward the discharge space to have a predetermined thickness. A discharge occurs between the first electrode and the second electrodes opposite to the first electrode. Since the margin of static characteristics increases, the voltage range in which stable driving is possible increase and the amount of the consumption of the discharge current decreases, to thereby reducing power consumption, and enhancing the luminous efficiency and the efficiency of the plasma discharge.Type: ApplicationFiled: March 8, 2006Publication date: May 31, 2007Inventors: Chung Park, Jung Ok, Ho Lee
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Publication number: 20070120480Abstract: The present invention relates to an encapsulation cap, an organic electroluminescent device having the same, and a manufacture method thereof. The encapsulation cap protects each of elements in a device formed on a substrate from outside, comprising a sealing surface adhering to the substrate , wherein at least one groove is formed at an edge of the sealing surface. The encapsulation cap protecting each of elements in a device formed on a substrate from outside comprises a sealant surface adhering to the substrate and a holding part holding each of elements of the device, wherein a concave part is formed on the sealant surface along an edge that the sealing surface and the holding part meet. The encapsulation cap, the organic electroluminescent device having the same, and the manufacturing method thereof according to the present invention can prevent overflowing of a sealant because of the structure capable of holding extra-sealant applied to the sealing surface.Type: ApplicationFiled: September 6, 2006Publication date: May 31, 2007Inventor: Seung Kwon
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Publication number: 20070120481Abstract: This invention is to save using additional area of self-emission panel substrate, thereby ensuring effective number of multi-faced unit panels; to reduce an area occupied by self-emission panel with respect to display area, thereby producing electronic device mounting self-emission panel which is compact in size and light in weight; to prevent a trouble such as cracking or the like when cutting/dividing a mother support substrate, thereby ensuring a high productivity irrespective of a shape of a self-emission panel substrate. A plurality of sealed self-emission sections are formed on a mother support substrate, connecting sections formed with lead-out wiring portions led out from the self-emission sections are formed outside the self-emission sections on the mother support substrate.Type: ApplicationFiled: November 29, 2006Publication date: May 31, 2007Inventor: Toshiharu Aita
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Publication number: 20070120482Abstract: An electron emissive material includes a composition including a metal oxide, where the metal oxide is at least one oxide of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Sc, Hf, or Zr, or any combinations thereof, where the metal oxide is present in a quantity that ranges from about 20% to 100% by weight of the total composition, where the composition is operable to emit electrons in a discharge medium in response to a thermal excitation, wherein the discharge medium under steady state operating conditions producing a total vapor pressure of less than about 2×105 Pa. A lamp including an envelope, an electrode including an electron emissive material and a discharge medium, is also disclosed.Type: ApplicationFiled: November 30, 2005Publication date: May 31, 2007Inventors: Joseph Michael, John DeLuca
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Publication number: 20070120483Abstract: The present invention relates to a plasma display apparatus. A bus electrode with high definition is formed and is formed on barrier ribs with a predetermined margin therebetween so that it is not overlapped with a discharge space. Therefore, the bus electrode does not infiltrate into a discharge space due to alignment error on upper/lower substrates. Furthermore, a transparent electrode in which at least one or more projections are formed from the bus electrode to the inside of a discharge space constitutes a scan electrode or a sustain electrode. A width of the transparent electrode is formed to be narrower than that of the bus electrode. Therefore, capacitance by the upper plate electrode can be reduced.Type: ApplicationFiled: March 9, 2006Publication date: May 31, 2007Applicant: LG ELECTRONICS INC.Inventor: Sung AHN
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Publication number: 20070120484Abstract: Provided is a plasma display panel comprising first and second electrodes, a first barrier rib, and a second barrier rib. The first and second electrodes are formed on an upper substrate. The first barrier rib is formed over a lower substrate to be disposed under the first electrode. The second barrier rib is formed over the lower substrate to be disposed under the second electrode. A barrier rib center point between the first and second barrier ribs is different from an electrode center point between the first and second electrodes.Type: ApplicationFiled: March 10, 2006Publication date: May 31, 2007Applicant: LG ELECTRONICS INC.Inventors: Kirack PARK, Seonghwan RYU
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Publication number: 20070120485Abstract: Provided is a plasma display apparatus. The plasma display apparatus includes a scan electrode and a sustain electrode, a boundary barrier rib, and a filter. The scan and sustain electrodes are formed in parallel with each other on a front substrate. The boundary barrier rib is formed on a rear substrate facing the front substrate, and partitions a discharge cell into two up/down neighbor cells. The filter is positioned in front of a panel. The filter includes an external light shield sheet including a first base part and a first pattern part, and an ElectroMagnetic Interference (EMI) shield sheet. A thickness of the external light shield sheet is 1.01 to 2.25 times of a height of the first pattern part. The sustain electrode is commonly formed only one for the two up/down neighbor cells.Type: ApplicationFiled: November 28, 2006Publication date: May 31, 2007Inventor: Hong Kim
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Publication number: 20070120486Abstract: Provided is a plasma display panel. The plasma display panel comprises: a front substrate; a rear substrate opposing the front substrate; a plurality of discharge electrodes disposed inside the substrates; a plurality of light emitting layers formed inside discharge cells; and an electron emitting source disposed inside the discharge cells so as to supply electrons, the area of electron emitting source differing in each of the discharge cells. The electron emitting source is installed in the discharge cells such that an electron emission characteristic is improved and brightness and luminous efficiency of the plasma display panel can be improved. The area of the electron emitting source or the number of electron emitting sources in each of the discharge cells differs such that a discharge characteristic in the discharge cells having lower brightness can be improved.Type: ApplicationFiled: November 27, 2006Publication date: May 31, 2007Inventors: Sang-Hun Jang, Seung-Hyun Son
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Publication number: 20070120487Abstract: A plasma display panel is disclosed. The plasma display panel includes a lower substrate including an alignment mark, and a dielectric layer positioned on an area where the alignment mark is excluded from an area of the lower substrate. The dielectric layer contains CuO.Type: ApplicationFiled: November 28, 2006Publication date: May 31, 2007Inventor: Sang Ha
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Publication number: 20070120488Abstract: A plasma display panel is able to contrast thereof by increasing a color temperature of the plasma display panel, which comprises a dielectric layer controlling a light transmittance for visible light of a certain wavelength emitted from a phosphor in the plasma display panel.Type: ApplicationFiled: January 24, 2007Publication date: May 31, 2007Inventor: Myeong Chang
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Publication number: 20070120489Abstract: A plasma display panel (PDP) according to one embodiment includes: a first substrate and a second substrate that are disposed substantially in parallel with each other with a predetermined distance therebetween; a plurality of address electrodes disposed on the first substrate; a first dielectric layer disposed on an entire surface of the first substrate while covering the address electrodes; a plurality of barrier ribs having a predetermined height from the first dielectric layer and disposed in a space between the first substrate and the second substrate to partition the space into discharge spaces of a predetermined size; a phosphor layer disposed in the discharge spaces; a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes; a second dielectric layer disposed on an entire surface of the second substrate to cover the display electrodes; and a protective layer disposed to cover the second dielectric layer.Type: ApplicationFiled: November 29, 2006Publication date: May 31, 2007Inventors: Yong-Su Park, Ki-Dong Kim
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Publication number: 20070120490Abstract: Provided is a plasma display panel that includes a first substrate, a second substrate facing the first substrate, a pair of discharge electrode lines which are disposed between the first substrate and the second substrate and comprise a first discharge electrode line formed by connecting a plurality of sub-electrode lines and a second discharge electrode line that faces the first discharge electrode line and is formed by connecting a plurality of sub-electrode lines, and dielectric layers that bury the discharge electrode lines. Since the dielectric layers include B2O3 and BaO, yellowness caused by the migration of a metal component included in the discharge electrode lines into the dielectric layers during a firing process can be prevented.Type: ApplicationFiled: November 27, 2006Publication date: May 31, 2007Inventor: Dong-Hyun Kim
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Publication number: 20070120491Abstract: In certain embodiments, a lamp is provided with an arc envelope including a ceramic, an end member including a material different from the ceramic, and a compliant seal disposed between the end member and the arc envelope. The compliant seal includes a plurality of layers having different thermal expansion characteristics in an order of gradual change between the arc envelope and the end member.Type: ApplicationFiled: November 29, 2005Publication date: May 31, 2007Inventors: Bernard Bewlay, Bruce Knudsen, Mohamed Rahmane, James Vartuli, James Brewer
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Publication number: 20070120492Abstract: A high intensity discharge lamp, the lamp including a light emitting vessel having a wall made of ceramic material that defines an inner space with a first end portion having a respective first opening formed therein and a second end portion having a respective second opening formed therein, two discharge electrodes, with a first electrode extending therethrough the first opening of the first end portion of the vessel and a second electrode extending therethrough the second opening of the second end portion of the vessel, together forming a gap between ends of the discharge electrodes positioned within the vessel, wherein the light emitting vessel defines an inner space characterized by an inner diameter ranging from and including 1 millimeters to 3 millimeters and an inner length between and including 5 millimeters to 10 millimeters, wherein the wall of the vessel has a thickness ranging between and including 0.3 millimeters to 0.Type: ApplicationFiled: November 30, 2005Publication date: May 31, 2007Inventors: Svetlana Selezneva, Sairam Sundaram, Mohamed Rahmane, Sergiy Zalyubovskiy, Gary Allen, Viktor Varga