Color Patents (Class 430/7)
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Patent number: 7575836Abstract: The fabrication method for a color filter substrate of the present invention includes the step of forming a coloring layer, which includes the steps of: forming first coloring lines each including a plurality of first coloring portions lined in a first direction with a gap given between the adjacent first coloring portions; and forming second coloring lines after the formation of the first coloring lines. The step of forming second coloring lines includes the step of pressing a dry film for the second coloring lines against a substrate to stick the dry film on the substrate along a third direction crossing the first direction.Type: GrantFiled: December 17, 2004Date of Patent: August 18, 2009Assignee: Sharp Kabushiki KaishaInventors: Toshihide Tsubata, Tsuyoshi Tokuda
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Patent number: 7575837Abstract: The present invention provides a colored curable composition comprising at least one azomethine dye represented by the following formula (I) and one tetraazaporphyrin dye represented by the following formula (A), wherein R11 to R15: H or a substituent group; R16 and R17: an alkyl, an alkenyl, an aryl or a heterocyclic group; Za and Zb: —N?, or —C(R18)?, in which R18 is a hydrogen atom, an alkyl, an alkenyl, an aryl, or a heterocyclic group; rings A1 to A4: a benzene ring or a pyridine ring provided that at least one of rings A1 to A4 is a pyridine ring; R1 and R2: H or an alkyl provided that R1 and R2 do not simultaneously represent a hydrogen atom; m=1 to 8; and n=1 to 4.Type: GrantFiled: April 28, 2006Date of Patent: August 18, 2009Assignee: FUJIFILM CorporationInventors: Toru Fujimori, Yuki Mizukawa
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Patent number: 7575845Abstract: A structure for pattern formation adapted for optically forming a pattern, characterized by comprising: a photocatalyst-containing layer provided on a substrate, the photocatalyst-containing layer containing a material of which the wettability is variable through photocatalytic action upon pattern-wise exposure.Type: GrantFiled: June 15, 2001Date of Patent: August 18, 2009Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hironori Kobayashi, Manabu Yamamoto, Daigo Aoki, Hironori Kamiyama, Shinichi Hikosaka, Mitsuhiro Kashiwabara
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Patent number: 7572559Abstract: The invention provides a colorant-containing curable composition including a colorant and a solvent, wherein the colorant includes a compound represented by Formula (I) and/or a tautomer thereof, and the solvent includes at least one selected from the group consisting of cyclohexanone, cyclopentanone, propyleneglycol methyl ether, propyleneglycol methyl ether acetate, a lactate ester, and diacetone alcohol. The invention further provides a color filter manufactured by using the colorant-containing composition and a manufacturing method of the color filter.Type: GrantFiled: August 28, 2006Date of Patent: August 11, 2009Assignee: FUJIFILM CorporationInventor: Katsumi Araki
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Publication number: 20090197066Abstract: The present invention provides a dye-containing negative curable composition including a dye that is soluble in an organic solvent, a photopolymerization initiator, a photopolymerizable compound, and cyclopentanone; a color filter formed from the dye-containing negative curable composition; and a method of producing the color filter.Type: ApplicationFiled: January 7, 2009Publication date: August 6, 2009Applicant: FUJIFILM CORPORATIONInventor: Toru Fujimori
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Patent number: 7569327Abstract: This invention relates to a novel polymer compound, and a process for preparing the same and a radical polymerizable, curable composition using the same. The polymer of the invention has in the side chain thereof a structure represented by the formula (1): wherein R1 each independently represents at least one or more organic residue selected from the group consisting of an alkylene group, a branched alkylene group, a cycloalkylene group, an aralkylene group and an arylene group, R2 each independently represents at least one or more organic residue selected from the group consisting of an alkylene group, a branched alkylene group, an alkenylene group, a branched alkenylene group, a cycloalkylene group, a cycloalkenylene group and an arylene group, and n represents an integer of 0 to 20.Type: GrantFiled: May 25, 2004Date of Patent: August 4, 2009Assignee: Showda Denko K.K.Inventors: Hirotoshi Kamata, Keisuke Ohta, Kazufumi Kai
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Patent number: 7569315Abstract: A main object of the present invention is to provide a high-quality color filter having a colored layer formed by use of a difference in wettability in the surface of a photocatalyst containing layer, wherein white spots and color unevenness are not present in the colored layer and a method for producing the same.Type: GrantFiled: June 1, 2006Date of Patent: August 4, 2009Assignee: Dai Nippon Printing Co., Ltd.Inventor: Manabu Yamamoto
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Publication number: 20090190073Abstract: A method of producing phthalocyanine-series pigment fine particles, the method comprising: dissolving a phthalocyanine-series pigment in a good solvent added with a pigment-dispersing agent comprising a compound represented by the following formula (I), to prepare a pigment solution; and mixing the pigment solution with a solvent which is compatible with the good solvent but is a poor solvent for the phthalocyanine-series pigment, to form fine particles of the phthalocyanine-series pigment having a size in the order of nanometer: wherein Q represents a residue of an organic dye selected from anthraquinone-series dyes and the like, X represents —CO— or the like, Y1 represents —NH— or —O—, Z represents a hydroxyl group or the like, R1 and R2 each independently represent an alkyl group or the like, m represents an integer of 1 to 6, and n represents an integer of 1 to 4.Type: ApplicationFiled: November 8, 2006Publication date: July 30, 2009Inventors: Haruhiko Yoshino, Tetsu Kamosaki, Naoya Shibata, Hideaki Ito, Keisuke Matsumoto
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Patent number: 7567333Abstract: A color filter substrate for a liquid crystal display device includes a substrate having a plurality of pixel regions, a black matrix array having a lattice configuration on the substrate, the black matrix array corresponding to boundary regions between adjacent ones of the pixel regions, a plurality of color filter layers, each corresponding to one of the pixel regions, and a column spacer array having a lattice configuration, the column spacer array corresponding to the black matrix array.Type: GrantFiled: January 12, 2007Date of Patent: July 28, 2009Assignee: LG Display Co., Ltd.Inventors: Chang-Hoon Lee, Il-Man Choi
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Publication number: 20090185059Abstract: The present invention relates to a colored negative photoresist composition comprising a coloring agent (A), an alkali soluble binder polymer (B), a photopolymerizable compound (C), a photopolymerization initiator (D), and a solvent (E), wherein the alkali soluble binder polymer (B) is a polymer comprising the monomer represented by the following Formula 1 and a monomer having a carboxyl group. The colored negative photoresist composition of the present invention improves adhesion to a silicone wafer, in particular, an SiN wafer, to prevent a separation or tear in the lining, and to form a rectangular pattern, thereby being able to be effectively used in a complementary metal oxide semiconductor.Type: ApplicationFiled: May 25, 2007Publication date: July 23, 2009Applicant: DONG-WOO FINE-CHEM. CO., LTD.Inventors: Seong Hyeon Kim, Seung No Lee, Sang Tae Kim
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Publication number: 20090185115Abstract: An active matrix liquid crystal display device of the invention includes a liquid crystal display panel operating in a normally black mode having a first substrate provided with a color filter and a second substrate provided with an active matrix array, wherein the first substrate is provided with a laminated colored layer with three colors, a laminated colored layer with two colors and a colored layer with one color in a frame part surrounding a display area without being provided with a black matrix, and the second substrate is provided with a conductive film formed in a region which is opposed to the laminated colored layer with two colors and the colored layer with one color, between the display area and the laminated colored layer with three colors.Type: ApplicationFiled: January 14, 2009Publication date: July 23, 2009Applicant: NEC LCD Technologies, Ltd.Inventors: Shinichi Nishida, Hideki Itou, Teruaki Suzuki, Sounosuke Takahashi, Yoshikazu Sakaguchi
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Publication number: 20090186285Abstract: The invention relates to a color filter composition comprising a) a photoresist binder, b) a transparent pigment, c) optionally a solvent and/or optionally a photoinitiator or a photolatent catalyst, d) a dispersant which is a polymer or copolymer obtainable by a process comprising the steps of a1) polymerizing in a first step one or more ethylenically unsaturated monomers in the presence of at least one nitroxylether having the structural element wherein X represents a group having at least one carbon atom and is such that the free radical X derived from X is capable of initiating polymerization; or a2) polymerizing in a first step one or more ethylenically unsaturated monomers in the presence of at least one stable free nitroxyl radical and a free radical initiator; wherein at least one monomer used in the steps a1) or a2) is a C1-C6 alkyl or hydroxy C1-C6 alkyl ester of acrylic or methacrylic acid; and a second step b) comprising the modification of the polymer or copolymer prepared under a1) or a2) by a tType: ApplicationFiled: July 2, 2007Publication date: July 23, 2009Inventors: Carsten Schellenberg, Clemens Auschra, Masaki Ohwa, Junichi Tanabe, Mamiko Takesue
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Patent number: 7563477Abstract: In a method for fabricating an organic electroluminescent display, a first electrode layer is formed on a transparent substrate, and a hole transport layer is formed on the first electrode layer. After an organic luminescent layer is formed on the hole transport layer by scanning a donor film disposed on the substrate using a laser beam, the donor film is removed and then a second electrode is formed on the organic luminescent layer. The laser beam dithers while performing the scanning operation to make the energy distribution uniform.Type: GrantFiled: June 7, 2005Date of Patent: July 21, 2009Assignee: Samsung Mobile Display Co., Ltd.Inventors: Seong Taek Lee, Jang Hyuk Kwon, Tae Min Kang, Joon Young Park
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Patent number: 7563389Abstract: The present invention relates to photo-tunable dopant compositions comprising a photo-reactive chiral compound capable of undergoing a photochemical reaction resulting in the loss of chirality, and a triplet sensitizer. The present invention also relates to a display comprising a substrate, a liquid crystalline layer thereon, wherein the liquid crystalline layer comprises a nematic host, at least one chiral dopant, a photo-reacted compound, and a triplet sensitizer, and at least one transparent conductive layer. The present invention also relates to a method of tuning a cholesteric liquid crystal material comprising providing at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound; combining the at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound to form a mixture; and irradiating the mixture for a period of time.Type: GrantFiled: December 10, 2008Date of Patent: July 21, 2009Assignee: Industrial Technology Research InstituteInventors: Deepak Shukla, Krishnan Chari
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Patent number: 7560202Abstract: A method for manufacturing an image sensor is provided. The method includes forming a metal pad on a pad region of a semiconductor substrate having an active region and the pad region, forming a metal pad opening by forming a passivation layer on an entire surface of the semiconductor substrate including the metal pad and selectively removing the passivation layer to expose the metal pad, forming a color filter array on the passivation layer of the active region by removing a photosensitive layer used for forming the color filter array through an ashing process using an end point detection method, and forming a microlens on the color filter layer.Type: GrantFiled: December 21, 2006Date of Patent: July 14, 2009Assignee: Dongbu Electronics Co., Ltd.Inventor: Seong Hee Jeong
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Patent number: 7560150Abstract: A packaging container having a chromatic color ink layer which is formed in a light-blocking printed layer (3), wherein a chromatic color ink applied to the chromatic color ink layer contains a white color family pigment and a black color family pigment and the contents of said black color family pigment amount to 3 to 5 parts by weight per 100 parts by weight of the total amount of the pigments in the chromatic color ink. The packaging container retains appropriate opacifying properties and light-blocking properties and provides no metallic residue when incinerated.Type: GrantFiled: March 4, 2003Date of Patent: July 14, 2009Assignees: Toppan Printing Co., Ltd, Toyo Ink Mfg. Co., Ltd.Inventors: Shunichi Shiokawa, Shigeru Aida
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Patent number: 7556843Abstract: A photopolymerization process for producing pigmented and non-pigmented articles comprises irradiating with electromagnetic radiation in the range from 190 to 600 nm, or with electron beam or with X-rays a photosensitive composition which can be developed by alkali solution which composition comprises (A) a polymer containing at least one carboxylic acid group in the molecule and having a molecular weight of 200,000 or less, (B) selected ?-aminoalkylphenone compounds as photoinitiators and (C) an ester of a polyol, wherein the polyol is partially or fully esterified with an ethylenically unsaturated carboxylic acid a monomeric, oligomeric or polymeric compound having at least one olefinic double bond.Type: GrantFiled: June 13, 2007Date of Patent: July 7, 2009Assignee: Ciba Specialty Chemicals CorporationInventors: Hisatoshi Kura, Hidetaka Oka, Masaki Ohwa
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Publication number: 20090170015Abstract: The invention provides a dye-containing negative curable composition containing at least a dye soluble in an organic solvent, a photopolymerization initiator, a photopolymerizable compound containing an amine structure, and an organic solvent; a color filter formed from the dye-containing negative curable composition; a method of producing the color filter; and a solid-state image sensor.Type: ApplicationFiled: December 23, 2008Publication date: July 2, 2009Applicant: FUJIFILM CORPORATIONInventors: Yosuke Murakami, Tomotaka Tsuchimura
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Patent number: 7547494Abstract: Provided is a color filter substrate that comprises a substrate. A black matrix, a color filter layer, and a transparent conductive layer are formed on the substrate and the color filter layer is formed in a pixel area defined by the black matrix. A metal conductivity-enhanced layer is formed above and/or below the transparent conductive layer and contacts with the transparent conductive layer in an area corresponding to the black matrix.Type: GrantFiled: December 13, 2007Date of Patent: June 16, 2009Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.Inventor: Honǵming Zhan
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Publication number: 20090141218Abstract: In the formation of color filters for flat panel displays, the invention includes concurrently curing and shrinking a pixel matrix and a color material on a substrate to achieve a substantially co-planar top surface. The invention includes applying a first activation energy to a pixel matrix material to render the material partially cured, minimally shrunk, hardened, and chemically ready for the application of a color material; applying the color material; and concurrently shrinking the color material and pixel material by the application of at least an additional activation energy wherein the additional activation energy is greater than the first activation energy. Numerous other aspects are provided.Type: ApplicationFiled: October 23, 2008Publication date: June 4, 2009Applicant: APPLIED MATERIALS, INC.Inventors: Ligui Zhou, Quanyuan Shang
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Patent number: 7537867Abstract: A method for manufacturing a color filter includes the steps of: forming an organic black photoresist layer (304) on a transparent substrate (300); exposing the organic black photoresist layer using a photo-mask; developing the organic black photoresist layer to form an organic black matrix (3041) on the transparent substrate; forming a positive photoresist layer (306) on the transparent substrate thereby covering the organic black matrix with the positive photoresist layer; irradiating a surface of the transparent substrate facing away from the positive photoresist layer so as to expose the positive photoresist layer; developing the positive photoresist layer to form a plurality of banks (3061) on the organic black matrix; injecting ink into spaces defined by the banks and the organic black matrix using an ink-jet device; and solidifying the ink.Type: GrantFiled: May 12, 2006Date of Patent: May 26, 2009Assignee: ICF Technology Co., Ltd.Inventor: Ching-Yu Chou
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Patent number: 7537868Abstract: The present invention provides a method of manufacturing color filters using a first mixed gas and a second mixed gas. In the method, a stopper layer whose etching rate by the second mixed gas is low is formed on the support, a colored layer is formed on the stopper layer, a photo resist layer is formed on the colored layer, an image on the colored layer is formed by removing the photo resist layer according to a pattern, a part of the colored layer is removed by dry etching process using the first mixed gas to the extent that the stopper layer is not exposed removing so as to form a colored-layer removed portion according to the pattern, and the colored-layer removed portion is removed by dry etching process using the second mixed gas so as to form a stopper-layer exposed portion according to the pattern.Type: GrantFiled: March 20, 2008Date of Patent: May 26, 2009Assignee: Fujifilm CorporationInventor: Hisashi Suzuki
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Patent number: 7537810Abstract: There are provided: a curable resin composition having a high exposure sensitivity and a good developing property, and thereby capable of forming an accurate and precise pattern; a liquid crystal panel substrate on which a protective film for covering a color layer or spacers for a liquid crystal layer, by using the curable resin composition, hardly causing a color irregularity and contrast irregularity; and a liquid crystal panel using the liquid crystal panel substrate and having a superior display quality. The curable resin composition of the present invention comprises: a copolymer (a) having a molecular structure in which a constitutional unit including an acidic functional unit and a constitutional unit including a photocurable functional group are linked at least; a photopolymerization initiator (b) having a tertiary amine structure; and a photocurable compound (c) having at least one acidic functional group and at least three photocurable functional groups.Type: GrantFiled: March 24, 2004Date of Patent: May 26, 2009Assignee: Dai Nippon Printing Co., Ltd.Inventors: Shinji Hayashi, Shunsuke Sega, Hiromu Taguchi, Mitsutaka Hasegawa
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Publication number: 20090130486Abstract: There is provided a method of manufacturing a color filter substrate, comprising: preparing a color mask including a cyan transparent layer, a fuchsine transparent layer and a yellow transparent layer; preparing a color sensitive material substrate including a red sensitive emulsion cyan layer, a green sensitive emulsion red layer and a blue sensitive emulsion yellow layer; exposing the color sensitive material substrate using the color mask; and performing processes of development, bleaching, fixation and stabilization on the color sensitive material substrate.Type: ApplicationFiled: May 23, 2008Publication date: May 21, 2009Inventors: Weifeng ZHOU, Kiyong KIM, Jian GUO, Xing MING
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Publication number: 20090128743Abstract: A retardation layer that includes regions causing different retardations can be manufactured easily. A retardation substrate includes a substrate and a solidified liquid crystal layer supported by the substrate. The solidified liquid crystal layer includes first to third regions. The first to third regions re arranged on the substrate and different in degree of orientation of mesogens.Type: ApplicationFiled: January 9, 2009Publication date: May 21, 2009Applicant: TOPPAN PRINTING CO., LTDInventors: Sosuke Akao, Yuji Kubo, Masashi Aimatsu, Takao Taguchi
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Patent number: 7534544Abstract: In a method of using a donor element in a radiation-induced thermal transfer process, an assemblage is provided that includes a donor element and a receiver element, wherein the donor element has a support layer and a transfer layer having one side adjacent the support layer and the other side adjacent the receiver element. After image-wise exposing the assemblage to radiation whereby a portion of the transfer layer is transferred to the receiver element, relative movement between the support layer and the receiver element is provided before separating the donor element from the receiver element. Advantages include improved edge straightness, image width predictability, improved thermal mass transfer, and improved color filters.Type: GrantFiled: October 19, 2007Date of Patent: May 19, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Frank S. Principe, Edmund Francis Schieffer, Jr., Ian Michael Garben, Paul Holt
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Patent number: 7524592Abstract: An optical proximity correction mask used for fabricating a color filter includes a substrate, a mask pattern and a mending pattern. Wherein, the mask pattern is disposed on the substrate. The mask pattern and the transferred pattern, being transferred to the color filter, are not matched and cause occurrence of a light leaking region in the color filter. The mending pattern is disposed over the substrate around the periphery of the mask pattern and corresponds to the light leaking region.Type: GrantFiled: September 9, 2005Date of Patent: April 28, 2009Assignee: United Microelectronics Corp.Inventors: Hsin-Ping Wu, Chia-Huei Lin
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Publication number: 20090104546Abstract: A fabricating method of a color filter substrate includes following steps. First, a base is provided. A patterned color filter film layer having a plurality of recesses is then formed on the base. Next, a common electrode layer is formed on the patterned color filter film layer and the base. Here, the common electrode layer conforms to surfaces of the recesses. Thereafter, a plurality of shelters are formed on the common electrode layer and correspond to the recesses.Type: ApplicationFiled: October 9, 2008Publication date: April 23, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: De-Jiun Li, Chun-Ming Huang, Yen-Ju Chen, Der-Chun Wu
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Publication number: 20090104547Abstract: A method is provided for processing a substrate. The substrate has at least one filter region, a plurality of bond pads, and a plurality of scribe lines arranged around the filter region and bond pads. A first planarization layer is formed above the substrate. The planarization layer has a substantially flat top surface overlying the filter region, the bond pads and the scribe lines. At least one color resist layer is formed over the first planarization layer and within the filter region while the first planarization layer covers the bond pads and the scribe lines.Type: ApplicationFiled: December 31, 2008Publication date: April 23, 2009Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fu-Tien Weng, Yu-Kung Hsiao, Hung-Jen Hsu, Yi-Ming Dai, Chin Chen Kuo, Te-Fu Tseng, Chih-Kung Chang, Jack Deng, Chung-Sheng Hsiung, Bii-Junq Chang
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Publication number: 20090104545Abstract: Embodiments disclose a method for fabricating a color filter, comprising: providing a substrate; forming a planarization layer on the substrate; forming a first color layer over the planarization layer; exposing and developing the first color layer to form a patterned first color filter unit over the planarization layer; forming a second color layer over the planarization layer and the patterned first color filter unit; exposing and developing the second color layer to form a patterned second color filter unit over the planarization layer; forming a third color layer over the planarization layer and the patterned first and second color filter units; and etching back or chemical mechanical polishing (CMP) the third color layer to form a patterned third color filter unit over the planarization layer.Type: ApplicationFiled: October 22, 2007Publication date: April 23, 2009Inventors: Chao-Chen Chen, Joseph Lai, Cheng-Hong Yeh
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Publication number: 20090103020Abstract: A color filter substrate including a base, a patterned color filter film layer, a common electrode layer and shelters is provided. The patterned color filter film layer is disposed on the base. Here, the patterned color filter film layer has recesses. Additionally, the patterned color filter film layer and the base are covered by the common electrode layer conforming to surfaces of the recesses. Moreover, the recesses and the common electrode layer are covered by the shelters.Type: ApplicationFiled: October 9, 2008Publication date: April 23, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: De-Jiun Li, Chun-Ming Huang, Yen-Ju Chen, Der-Chun Wu
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Patent number: 7521158Abstract: The present invention provides a negative dye-containing curable composition comprising at least (A) an alkali-soluble binder, (B) an organic solvent-soluble dye, (C) a photopolymerization initiator, (D) a radical-polymerizable monomer and (E) an organic solvent, wherein the organic solvent-soluble dye (B) comprises at least one kind of azomethine-type dye represented by the following formula (I) and at least one kind of tetraazaporphyrin-type dye represented by the following formula (A), and the photopolymerization initiator (C) is an oxime-type compound, wherein R1 represents a hydrogen atom or a substituent group; R2 to R5 each represent a hydrogen atom or a substituent group, R6 to R7 each represent an alkyl group, alkenyl group, aryl group or heterocyclic group, Za and Zb each represent —N? or —C(R8)?; R8 represents a hydrogen atom, alkyl group, aryl group or heterocyclic group; M1 represents a metal, and Z1 to Z4 each represent an atomic group forming a 6-membered ring composed of atoms selected froType: GrantFiled: September 6, 2005Date of Patent: April 21, 2009Assignee: FUJIFILM CorporationInventors: Toru Fujimori, Yuki Mizukawa
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Patent number: 7517619Abstract: There is provided a dye-containing resist composition comprising a ketol solvent; a negative type resist composition comprising a resin, a photoacid generator or a photobase generator, a crosslinking compound, a dye and a ketol solvent; a negative type resist composition comprising a resin, a photoradical generator, a crosslinking compound, a dye and a ketol solvent; a positive type resist composition comprising a resin, a photoacid generator, a crosslinking compound, a dye and a ketol solvent. The ketol is preferably ?-hydroxyketone, more preferably 4-hydroxy-4-methyl-2-pentanone. The resist composition does not occur problems such as occurrence of foreign matters (particles) even when the concentration of dye is increased, and enables the production of color filters in a shape of thinner film.Type: GrantFiled: August 16, 2004Date of Patent: April 14, 2009Assignee: Nissan Chemical Industries, Ltd.Inventors: Kazuyoshi Hosaka, Mariko Shudo, Masayoshi Suzuki
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Patent number: 7518678Abstract: A sub-pixel of a liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer formed between the first and second substrates. A color filter layer is formed on the first substrate and includes a first photoresist formed on a transparent region and a reflective region of the sub-pixel for blocking light of wavelengths outside a first range, a second photoresist formed on the reflective region of the sub-pixel for blocking light of wavelengths outside a second range that is different from the first range, and an intermediate area formed between and free of the first and second photoresists.Type: GrantFiled: January 12, 2007Date of Patent: April 14, 2009Assignee: Chi Mei Optoelectronics Corp.Inventors: Yang-Min Kao, Chao-Lien Lin, Cheng-Jen Chu
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Publication number: 20090092802Abstract: A curable composition and a negative type color filter including a compound represented by the following formula (1). A is a residue of a five-membered heterocyclic diazo component A-NH2. B1 and B2 are each —CR1?, —CR2? or N. R5 and R6 are each H, an aliphatic group, an aromatic group, a heterocyclic group or the like. G, R1 and R2 are each H, a halogen, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a carboxyl group, a carbamoyl group, an alkoxycarbonyl group or the like. R1 and R5, or R5 and R6 may be bonded with each other to form a five-membered or six-membered ring.Type: ApplicationFiled: December 8, 2008Publication date: April 9, 2009Applicant: FUJIFILM CORPORATIONInventors: Yasuhiro KATO, Yuki Mizukawa, Toshiki Fujiwara, Yasuhiro Shimada, Nobuo Suzuki, Nobuo Seto
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Patent number: 7514187Abstract: The color filter of the present invention comprises ink films colored by ink drops 140 inside openings 111 enclosed by banks 112 demarcated and formed on a substrate 110. The banks 112 have a laminar structure comprising a metal film 120 and a photosensitive organic thin film 130 from the substrate 110 side. The inks should contain a solvent having a high boiling point. The bank layer may also be configured so that the peripheral edges of the bottom surface thereof are positioned inside from the peripheral edges of the light blocking layers, so that the light blocking layers have exposed surfaces on the upper surface thereof where the bank layer is not superimposed. Thus color filters can be provided which exhibit outstanding contrast without coloring irregularities.Type: GrantFiled: May 8, 2006Date of Patent: April 7, 2009Assignee: Seiko Epson CorporationInventors: Hiroshi Kiguchi, Natsuo Fujimori, Satoru Katagami, Masaharu Shimizu, Keiji Takizawa, Tadaaki Kuno
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Publication number: 20090087592Abstract: A color filter (CF) is provided. The CF includes a plurality of series of red resist pattern layers, a plurality of series of green resist pattern layers, and a plurality of series of blue resist pattern layers alternately arranged in an array. Each of the plurality of series of red resist pattern layers and each of the plurality of series of green resist pattern layers include a colorant consisting of pigment, respectively, and at least one series of blue resist pattern layers include a colorant consisting of dye or a mixture of dye and pigment. A liquid crystal display (LCD) device utilizing the CF is also disclosed.Type: ApplicationFiled: November 27, 2007Publication date: April 2, 2009Applicant: AU OPTRONICS CORP.Inventors: Pei-Yu Chen, Hsueh-Ying Huang
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Publication number: 20090087759Abstract: Compounds of the formula (I), (II), and wherein R1, R2, R?2 and R??2 for example are C1-C20alkyl; R3, R4, and R5 for example independently of one another are hydrogen or a defined substituent provided that at least one of R3, R4 or R5 is other than hydrogen or C1-C20alkyl; R6, R7, R8, R?6, R?7, R?8, R?6, R?7, R??6 and R??7 for example independently of one another have one of the meanings as given for R3, R4, and R5; and R9 for example is C1-C20alkyl; exhibit an unexpectedly good performance in photopolymerization reactions.Type: ApplicationFiled: November 8, 2006Publication date: April 2, 2009Inventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
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Publication number: 20090086134Abstract: The invention provides a color filter substrate and a method thereof. A color filter substrate comprises a substrate, and a post spacer, a black matrix and a color resin that are disposed on the glass substrate. A method for manufacturing a color filter substrate comprises forming post spacers on a substrate, forming a black matrix on the resultant substrate formed with the post spacers, and then forming color resin layers on the resultant substrate formed with the post spacers and the black matrix.Type: ApplicationFiled: May 23, 2008Publication date: April 2, 2009Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jikai YAO, Qin LI
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Publication number: 20090075188Abstract: This invention provides an azo compound represented by Formula (I), Formula (II), or Formula (III): wherein R1 and R2 each independently represent a hydrogen atom or a substituent; D1 and D2 each independently represent a coupler residue; Z1 and Z2 each independently represent —C(R3)? or —N?; and R3 represents a hydrogen atom or a substituent.Type: ApplicationFiled: September 12, 2008Publication date: March 19, 2009Applicant: FUJIFILM CORPORATIONInventors: Yuki MIZUKAWA, Hideki Takakuwa, Toru Fujimori
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Publication number: 20090073356Abstract: A color filter ink is adapted to be used to manufacture a color filter by an inkjet method. The color filter ink includes a colorant, a resin material, and a liquid medium that dissolves and/or disperses the colorant. The resin material includes a first polymer and a second polymer. The first polymer includes at least a first epoxy-containing vinyl monomer as a monomer component, and the second polymer includes at least a fluoroalkyl- or fluoroaryl-containing vinyl monomer as a monomer component, which is absent from the first polymer.Type: ApplicationFiled: September 2, 2008Publication date: March 19, 2009Applicant: SEIKO EPSON CORPORATIONInventors: Hidekazu Moriyama, Masaya Shibatani, Hiroshi Kiguchi
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Publication number: 20090068574Abstract: An embodiment of the present invention is disclosed. A substrate with a bank, comprising a substrate; and a bank on the substrate, wherein the bank comprises a resin composition containing at least a binder resin, and melamine resin or a derivative thereof, and the amount of the melamine resin or derivative thereof is from 5 to 30 parts by weight relative to 100 parts by weight of the binder resin. Further, colored layers have been formed in pixels sectioned with the banks by printing through an ink-jet system.Type: ApplicationFiled: September 11, 2007Publication date: March 12, 2009Applicant: Toppan Printing Co., Ltd.Inventors: Kazushige Kitazawa, Hiroyuki Miura, Teruhiko Kai, Hideyuki Yamada
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Publication number: 20090068575Abstract: Provided are a processed pigment excellent in dispersibility and dispersion stability, a pigment-dispersed composition excellent in dispersibility and dispersion stability of a pigment that uses the processed pigment, a colored photosensitive composition using the pigment-dispersed composition, and a color filter having improved color properties that uses the colored photosensitive composition, in which a pigment is covered with at least one of a specific polymer compound selected from the following (SP-1) to (SP-3); (SP-1) A polymer compound having a heterocycle on a side chain, (SP-2) A graft polymer compound having a weight average molecular weight of from 1,000 to 100000, (SP-3) A polymer compound represented by the following formula (3-1), wherein, RC, RD, A1 and P1 respectively represent an organic linkage group, a single bond or a divalent organic linkage group, a monovalent organic group containing such as an organic dye structure, and a polymer skeleton.Type: ApplicationFiled: September 4, 2008Publication date: March 12, 2009Applicant: FUJIFILM CORPORATIONInventors: Kazuhiro FUJIMAKI, Koichi SUGIHARA, Shigekazu SUZUKI, Hidenori TAKAHASHI
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Patent number: 7502094Abstract: A repairing device for a display device includes a substrate and a color filter disposed on the substrate. The color filter includes a first surface facing the substrate and a second surface disposed opposite to the first surface. The repairing device includes laser equipment illuminating a laser beam focused on the first surface and having a wavelength of greater than about 250 nm.Type: GrantFiled: October 28, 2005Date of Patent: March 10, 2009Assignee: Samsung Electronics Co., Ltd.Inventor: Dong-Il Son
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Patent number: 7497539Abstract: A method of manufacturing a color filter using an inkjet In the method, a region of the color filter in which a plurality of nozzles are sequentially turned on is a first region, a region of the color filter in which all of the plurality of nozzles are turned on is a second region, and a region of the color filter in which the plurality of nozzles are sequentially turned off is a third region, and when the amount of ink discharged from each nozzle gradually decreases as the number of simultaneously turned-on nozzles increases, the number of ink drops discharged from each of the plurality of nozzles gradually increases in the first region and gradually decreases in the third region to maintain a uniform ink thickness over the entire color filter.Type: GrantFiled: November 7, 2006Date of Patent: March 3, 2009Assignee: Samsung Electronics Co., LtdInventors: Kye-si Kwon, Sung-woong Kim, Wou-sik Kim, Sang-il Kim
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Patent number: 7497970Abstract: The chiral agent used for liquid crystal according to the present invention comprises a phosphoric acid amide represented by General Formula (1) below: in General Formula (1), the binaphthyl structure has an axial asymmetry of either (R) or (S); R1 and R2 may be identical or different and each represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkenyl group, an alkynyl group or an alkoxy group; R3 and R4 may be identical or different and each represents a hydrogen atom, an alkyl group or an aryl group.Type: GrantFiled: March 30, 2007Date of Patent: March 3, 2009Assignee: FUJIFILM CorporationInventor: Masatoshi Yumoto
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Publication number: 20090053625Abstract: An embodiment of the present invention will be disclosed below. A bank substrate comprising: a substrate and a bank on the substrate, wherein a surface energy of the bank is 30 to 45 mJ/m2. Further, colored pixels are present between zones of the bank, and the difference of height within a pixel of the colored pixels is 0.3 ?m or less. The colored pixels comprise colored inks, and a viscosity of the colored inks is 50 mPa·s or less.Type: ApplicationFiled: August 24, 2007Publication date: February 26, 2009Applicant: Toppan Printing Co. Ltd.Inventors: Yoshikazu Oota, Yasuyuki Demachi
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Publication number: 20090053626Abstract: The invention provides a colored photosensitive composition including: a coloring agent with a content of from 50% by weight to 80% by weight with respect to the total solid content of the composition; an oxime-based initiator with a content of from 5% by weight to 20% by weight with respect to the total solid content of the composition; and a resin containing at least one first structural unit represented by any one of the following formulae (1) to (3) containing an unsaturated double bond, and at least one second structural unit represented by the following formula (4) containing an acid group, wherein a ratio of the first structural unit to the second structural unit is 1.5 or more (molar ratio).Type: ApplicationFiled: August 15, 2008Publication date: February 26, 2009Applicant: FUJIFILM CorporationInventors: Hideki Takakuwa, Kazuto Shimada
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Patent number: 7494542Abstract: A pigment composition can be prepared by wet or dry milling a pigment selected from the group consisting of dianthraquinone pigments, diketopyrrolopyrrole pigments and a mixture thereof, in the presence of a compound represented by Formula 1: where Q denotes —NH(CH2)nNR1(R2) group or hydroxyl group, and R denotes —NH(CH2)nNR1(R2) group.Type: GrantFiled: May 24, 2007Date of Patent: February 24, 2009Assignee: Toyo Ink Mfg. Co., Ltd.Inventors: Atsushi Endo, Takeshi Sato, Akira Inoue
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Publication number: 20090046113Abstract: A present uneven streaks evaluation device includes an evaluation data generation section for generating evaluation data, serving as an index for evaluating cyclic uneven streaks occurring on an evaluation target surface, in accordance with image data obtained by imaging the evaluation target surface to which light is emitted, wherein a one-dimensional projection processing section carries out a one-dimensional projection process with respect to light distribution included in the image data so that a projection direction is a direction including a vector of a direction in which uneven streaks occur, a power spectrum calculation section calculates a power spectrum in accordance with the light distribution having been subjected to the one-dimensional projection process, an integration processing section calculates an interval integral value of a preset cycle in accordance with the calculated power spectrum, and a noise component removing section removes a noise component included in the calculated interval inteType: ApplicationFiled: July 29, 2008Publication date: February 19, 2009Applicant: Sharp Kabushiki KaishaInventors: Takeshi Murakami, Eiji Yamada