Color Patents (Class 430/7)
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Patent number: 9268114Abstract: The invention provides a dispersed composition including: (A) titanium black; (B) a polymer compound including a constituent component having a side chain structure to which an acidic group is linked via a linking group; and (C) a solvent. The (B) polymer compound is a polymer having a structure in which an acidic group is linked to a main chain part via a linking group.Type: GrantFiled: February 23, 2010Date of Patent: February 23, 2016Assignee: FUJIFILM CorporationInventors: Yuzo Nagata, Masaru Yoshikawa, Makoto Kubota
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Patent number: 9268063Abstract: Colored radiation-sensitive composition includes (A) a dye multimer, (B) an alkali-soluble resin containing at least one kind of repeating unit selected from a group consisting of a repeating unit represented by the following Formula (b1) and a repeating unit represented by the following Formula (b2), (C) a polymerizable compound, and (D) a photopolymerization initiator. In the formulae, each of R1 and R4 independently represents a hydrogen atom, an aryl group, or an alkyl group, and among these, an aryl group is preferable. R2 represents a hydrogen atom or a methyl group, R3 represents an alkylene group having 2 or 3 carbon atoms, and m represents an integer from 1 to 15.Type: GrantFiled: September 18, 2014Date of Patent: February 23, 2016Assignee: FUJIFILM CorporationInventors: Hiroaki Idei, Yushi Kaneko, Seiichi Hitomi, Kazuya Oota, Yousuke Murakami
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Patent number: 9268218Abstract: The present invention relates to a photosensitive resin composition for a color filter and an application thereof. The photosensitive resin composition includes a pigment (A), an alkali-soluble resin (B), a compound having an ethylenically unsaturated group (C), a photo initiator (D) and an organic solvent (E). The alkali-soluble resin (B) includes a first alkali-soluble resin (B-1), and the first alkali-soluble resin (B-1) is copolymerized by a first mixture. The first mixture at least includes an ethylenically unsaturated monomer having a structure of hindered amine (b1-1), an ethylenically unsaturated monomer having an oxetanyl (b1-2) and an ethylenically unsaturated monomer having a carboxylic acid group (b1-3).Type: GrantFiled: July 16, 2015Date of Patent: February 23, 2016Assignee: CHI MEI CORPORATIONInventor: Jung-Pin Hsu
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Patent number: 9268170Abstract: An array substrate includes; a substrate, a gate line and a data line disposed on the substrate, a thin film transistor (“TFT”) electrically connected to the gate line and the data line, a light blocking member disposed on the substrate and a first color filter and a second color filter disposed on the substrate. The light blocking member covers a portion of the first color filter and the second color filter covers a portion of the light blocking member.Type: GrantFiled: August 11, 2014Date of Patent: February 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byung-Duk Yang, Eun-Guk Lee, Se-Hwan Yu, Kyoung-Tai Han, Su-Hyoung Kang, Kyung-Sook Jeon
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Patent number: 9250520Abstract: Disclosed are a black photosensitive resin composition including (A) a binder resin; (B) a colorant including a pigment and a silica nanoparticle; (C) a photopolymerizable compound; (D) a photopolymerization initiator; and (E) a solvent, wherein the silica nanoparticle is included in an amount of about 1 part by weight to about 11 parts by weight based on about 100 parts by weight of the pigment, and a light blocking layer and a color filter using the same.Type: GrantFiled: May 16, 2014Date of Patent: February 2, 2016Assignee: Cheil Industries Inc.Inventors: Hyun-Moo Choi, Arum Yu, Ho-Jeong Paek, Chang-Min Lee, Seung-Jib Choi
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Transreflective color filter and method for manufacturing the same and liquid crystal display device
Patent number: 9250466Abstract: The invention provides a transreflective color filter and a method for manufacturing the same, and a liquid crystal display device. The transreflective color filter comprises a substrate and color resin layers formed on the substrate, wherein the color resin layers include transmissive portions and reflective portions, regions of the substrate corresponding to the transmissive portions have concaves formed therein, and a part of the transmissive portion fills the concave.Type: GrantFiled: October 10, 2012Date of Patent: February 2, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinbo Lu, Jisheng Zhao, Jianshe Xue, Chen Liu -
Patent number: 9230753Abstract: An illuminated touch keyboard includes a light source, a key structure, and a non-contact sensor board. The non-contact sensor board is used for sensing a depressing action of the key structure. The non-contact sensor board includes a light-shading plate, a light guide plate, and a reflecting plate. The light-shading plate includes a first wiring layer. The reflecting plate includes a second wiring layer. Since the light-shading plate, the light guide plate and the reflecting plate are include in the non-contact sensor board, the fabricating cost of the illuminated touch keyboard is reduced, and the overall height of the illuminated touch keyboard is decreased.Type: GrantFiled: June 17, 2013Date of Patent: January 5, 2016Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9224897Abstract: A solar cell backsheet including: a support; and a first polymer layer which is formed on one side of the support and which includes: from 0.8 g/m2 to 15.0 g/m2 of a binder resin including at least one selected from the group consisting of a polyolefin ionomer having a polar group, a polyacryl, and polyvinyl alcohol; and from 1.5 g/m2 to 15.0 g/m2 of an inorganic pigment.Type: GrantFiled: May 9, 2013Date of Patent: December 29, 2015Assignee: FUJIFILM CORPORATIONInventor: Akira Hatakeyama
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Patent number: 9199441Abstract: Processes are provided for depositing multiple color filter materials on a substrate to form color filters. In a first process, the surface characteristic of a substrate is modified by radiation so that a flowable form of a first color filter material will be deposited on a first area, and converted to a non-flowable form. A second color filter material can then be deposited on a second area of the substrate. In a second process, first and second color filter materials are deposited on separate donor sheets and transferred by radiation to separate areas of the substrate. A third process uses flexographic printing to transfer the first and second color filter materials to the substrate.Type: GrantFiled: June 27, 2008Date of Patent: December 1, 2015Assignee: E Ink CorporationInventor: Guy M. Danner
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Patent number: 9182667Abstract: Disclosed are a photosensitive resin composition for a color filter that includes (A) a squaraine dye including at least one selected from compounds represented by the following Chemical Formulae 1 and 2, (B) an alkali soluble resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same.Type: GrantFiled: May 17, 2012Date of Patent: November 10, 2015Assignee: Cheil Industries Inc.Inventors: Kyung-Soo Moon, Seung-Hyun Kim, Jae-Hyun Kim, Myoung-Youp Shin, Dong-Hoon Won, Hwan-Sung Cheon
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Patent number: 9179110Abstract: An image sensor may have an array of image sensor pixels arranged in unit pixel cells each having at least one modified clear image pixel. Each modified clear image pixel may include a modified clear color filter element formed from a transparent material such as an oxide material that is modified with a colored pigment or colored dye such as yellow pigment. Each unit pixel cell may include one or more color pixels of other colors such as red pixels, blue pixels, and green pixels. Image signals such as yellow image signals from the modified clear pixels may be processed along with other color image signals such as red image signals and blue image signals to generate standard red, green, and blue image data. Image processing operations may include chroma demosaicing or point filtering of the image signals from the modified clear image pixels.Type: GrantFiled: July 25, 2013Date of Patent: November 3, 2015Assignee: Semiconductor Components Industries, LLCInventors: Jeffrey Mackey, Gershon Rosenblum, Alexandre G. Dokoutchaev
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Patent number: 9159923Abstract: An evaporation donor substrate that makes it possible to evaporate only a desired evaporation material in the case of performing deposition by an evaporation method. Thus, the use efficiency of an evaporation material can be increased resulting in reduction in production cost, and further a film with high uniformity can be deposited. The evaporation donor substrate can be obtained by forming a reflective layer having an opening over a substrate, forming a thermal insulation layer having a light-transmitting property separately over the substrate and the reflective layer, forming a light absorption layer over the thermal insulation layer, and forming a material layer over the light absorption layer.Type: GrantFiled: December 18, 2008Date of Patent: October 13, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kohei Yokoyama, Yosuke Sato, Tomoya Aoyama, Rena Takahashi
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Patent number: 9150723Abstract: An object of the present invention is to provide a curable resin composition capable of being quickly cured at a low temperature by irradiation of an active energy ray such as light and having excellent storage stability, and a curing method. Furthermore, in the curable resin composition of the present invention, which uses a component (D) in combination, the active energy ray curability is more improved.Type: GrantFiled: December 11, 2012Date of Patent: October 6, 2015Assignee: THREE BOND FINE CHEMICAL CO., LTD.Inventor: Manabu Kirino
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Patent number: 9150459Abstract: A method and apparatus for strengthening cementitious concrete by placing a nanoparticle carrier liquid in contact with a first surface of a concrete section and inducing a current across the concrete section at sufficient magnitude and for sufficient time that nanoparticles in the nanoparticle carrier liquid migrate through a significant depth of the concrete section.Type: GrantFiled: April 11, 2007Date of Patent: October 6, 2015Assignee: Louisiana Tech University Foundation, Inc.Inventor: Henry E Cardenas
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Patent number: 9122150Abstract: A method manufactures a color filter including a transparent substrate, a black matrix and a resin layer having at least two colors of resin patterns. During an exposing process of the color filter, a particular photo mask is used to expose from a side of the transparent substrate adjacent to the black matrix. At a same time, the transparent substrate is exposed from another side of the transparent away from the black matrix without using the photomask.Type: GrantFiled: November 19, 2013Date of Patent: September 1, 2015Assignee: Ye Xin Technology Consulting Co., Ltd.Inventor: Mizuno Yasuhiro
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Patent number: 9090777Abstract: A dry flushed pigment comprises a dry pigment and a flushing agent. Particles of the dry pigment are dispersed into the flushing agent. The dry flushed pigment may have at least 20 percent by weight dry pigment. The dry flushed pigment may have a range of 20 to 80 percent dry pigment by weight. A pigment concentrate comprising a dry flushed pigment and one or more of a group of an ink carrier, a dispersant, or a synergist, where the dry flushed pigment is mixed with one or more of the ink carrier, dispersant or synergist and then milled to create the pigment concentrate. The pigment in the pigment concentrate has a Z-average particle size in the range of 75 nm to 250 nm. The pigment in the pigment concentrates is present in the amount from about 15 to 60 percent by weight of the pigment concentrate.Type: GrantFiled: April 4, 2013Date of Patent: July 28, 2015Assignee: XEROX CORPORATIONInventors: Enno Eric Agur, Karina Lopez, Santiago Faucher, Biby Abraham
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Patent number: 9086532Abstract: The invention relates to a blue photosensitive resin composition that has the advantages of good developing-resistance, good ageing stability of sensitivity and good contrast. The invention also provides a method for manufacturing a color filter, a color filter and a liquid crystal display device.Type: GrantFiled: July 28, 2014Date of Patent: July 21, 2015Assignee: CHI MEI CORPORATIONInventor: Jung-Pin Hsu
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Patent number: 9081141Abstract: A purpose of the present invention is to minimize decrease in an open area ratio while preventing color mixture between adjacent pixels. A color filter substrate (20) includes a substrate and light-shielding members (21, 22) provided in a matrix manner on the substrate, the light-shielding members (21, 22) having different thicknesses on the substrate depending on positions of the light-shielding members (21, 22).Type: GrantFiled: January 16, 2013Date of Patent: July 14, 2015Assignee: Sharp Kabushiki KaishaInventors: Yuto Tsukamoto, Katsuhiro Kikuchi, Takashi Ochi, Shinichi Kawato, Manabu Niboshi, Tomohiro Kosaka
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Patent number: 9081142Abstract: The invention relates to a blue photosensitive resin composition, and it has the advantage of good developing-resistance, good ageing stability of sensitivity and good contrast. The invention also provides a method for producing a color filter, a color filter and a liquid crystal display device.Type: GrantFiled: May 19, 2014Date of Patent: July 14, 2015Assignee: CHI MEI CORPORATIONInventors: Jung-Pin Hsu, Duan-Chih Wang
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Patent number: 9068082Abstract: A colored curable composition of the present invention contains a compound represented by general formula (1). In general formula (1), X1 to X4 each represents a halogen atom, and M represents a metal atom, a metal oxide, a metal halide or a non-metal. R1 to R4 each represents a group represented by general formula (2) or a substituent other than the group, and at least one of R1 to R4 is a group represented by general formula (2). n1 to n4 each represents an integer of 0 to 4, and m1 to m4 represent an integer of 0 to 4. However, the sum total of n1 to n4 and the sum total of m1 to m4 are each 1 or higher. In general formula (2), L1 represents a divalent linking group, Ar represents an arylene group and A represents a group having a polymerizable group.Type: GrantFiled: January 2, 2015Date of Patent: June 30, 2015Assignee: FUJIFILM CorporationInventors: Suguru Samejima, Takashi Kawashima, Yoshinori Taguchi, Yousuke Murakami
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Patent number: 9069132Abstract: A photosensitive resin composition for a light blocking layer includes (A) a colorant including a blue material including a dye represented by the following Chemical Formula 1, and a red material, (B) a binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a light blocking layer using the same. In Chemical Formula 1, each substituent is the same as defined in the detailed description.Type: GrantFiled: May 29, 2013Date of Patent: June 30, 2015Assignee: Cheil Industries Inc.Inventors: Ju-Ho Jung, Ji-Hye Kim, Kyung-Won Ahn, A-Rum Yu, Jae-Bum Yim, Hwan-Sung Cheon, Hyun-Moo Choi
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Patent number: 9052458Abstract: The object of the present invention is to provide a radiation-sensitive colored composition which can suppress the generation of the contamination of the device. A radiation-sensitive colored composition includes: (A) a dye containing of from 10 ppm to 1000 ppm of a halogen ion; (B) a polymerizable compound; and (C) a solvent.Type: GrantFiled: March 15, 2012Date of Patent: June 9, 2015Assignee: FUJIFILM CorporationInventors: Kenta Ushijima, Junichi Itou, Yushi Kaneko, Yuzo Nagata, Yoshiharu Yabuki, Atsuyasu Nozaki, Hiroaki Idei
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Patent number: 9046774Abstract: A positive-working lithographic printing plate precursor for infrared laser is provided that includes, layered sequentially above a support, a lower layer and an upper layer, the lower layer and/or the upper layer including an infrared absorbing agent, either the lower layer comprising an alkali-soluble group-containing graft copolymer or the upper layer comprising a sulfonamide group-, active imide group-, and/or amide group-containing graft copolymer, and the graft copolymer being a polyurethane resin having as a graft chain an ethylenically unsaturated monomer-derived constitutional unit. There is also provided a process for making a lithographic printing plate, the process including in sequence an exposure step of imagewise exposing by means of an infrared laser the positive-working lithographic printing plate precursor for infrared laser and a development step of developing using an aqueous alkali solution with a pH of 8.5 to 10.8.Type: GrantFiled: November 13, 2013Date of Patent: June 2, 2015Assignee: FUJIFILM CorporationInventors: Yoshinori Taguchi, Noriaki Watanabe, Norio Aoshima
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Patent number: 9034440Abstract: There are provided a positive photosensitive resin composition excellent in the sensitivity, film residual ratio and storage stability, comprising a resin containing a specific acrylic acid-based constituent unit capable of dissociating an acid-dissociable group to produce a carboxyl group, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates, a resin containing a constituent unit having a functional group capable of reacting with the carboxyl group to form a covalent bond, and a compound capable of generating an acid upon irradiation with an actinic ray or radiation; a cured film forming method using the positive photosensitive resin composition; and a cured film excellent in the heat resistance, adhesion, transmittance and the like.Type: GrantFiled: September 26, 2008Date of Patent: May 19, 2015Assignee: FUJIFILM CorporationInventor: Satoshi Takita
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Patent number: 9034541Abstract: The present invention provides a color filter substrate manufacturing method which can prevent the occurrence of color mixing between adjacent pixels despite of the use of an inkjet method, and which are unlikely to cause flicker when used for displays such as televisions.Type: GrantFiled: May 24, 2012Date of Patent: May 19, 2015Assignee: Sharp Kabushiki KaishaInventors: Takayuki Nakano, Yutaka Miyajima, Hirokazu Yoshioka, Keita Katayose
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Publication number: 20150132686Abstract: A method manufactures a color filter including a transparent substrate, a black matrix and a resin layer having at least two colors of resin patterns. During an exposing process of the color filter, a particular photo mask is used to expose from a side of the transparent substrate adjacent to the black matrix. At a same time, the transparent substrate is exposed from another side of the transparent away from the black matrix without using the photomask.Type: ApplicationFiled: November 19, 2013Publication date: May 14, 2015Applicant: Ye Xin Technology Consulting Co., Ltd.Inventor: Mizuno YASUHIRO
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Patent number: 9029052Abstract: A photosensitive resin composition, a color filter and a method for manufacturing the same, and a liquid crystal display apparatus are provided. The photosensitive resin composition includes a pigment, an alkali-soluble resin, a compound containing an ethylenically unsaturated group, a photoinitiator, and an organic solvent. The photosensitive resin composition has the advantages of high contrast, low post-baking color difference, and good linearity of high precision pattern.Type: GrantFiled: November 26, 2014Date of Patent: May 12, 2015Assignee: Chi Mei CorporationInventors: Bar-Yuan Hsieh, Jung-Pin Hsu
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Patent number: 9029051Abstract: A photosensitive resin composition is provided, which comprises an alkali-soluble resin (A), a polysiloxane polymer (B), a compound containing vinyl unsaturated group(s) (C), a photoinitiator (D), a solvent (E), a black pigment (F) and a light stabilizer (G). The alkali-soluble resin (A) includes a resin having unsaturated group(s) (A-1), which is obtained by reacting an epoxy compound having at least two epoxy groups (a-1) with a compound having at least one vinyl unsaturated group and carboxyl group (a-2). The light stabilizer (G) includes a UV absorber (G-1) and/or a hindered amine (G-2). Therefore, the photosensitive resin composition has an excellent temporal stability, and a black matrix formed by such composition has a better heat resistance.Type: GrantFiled: March 8, 2013Date of Patent: May 12, 2015Assignee: Chi Mei CorporationInventors: Ching-Yuan Tseng, Hao-Wei Liao
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Publication number: 20150125786Abstract: The present invention provides a method for manufacturing a transparent conductive film and a method for manufacturing a CF substrate having the transparent conductive film. The method for manufacturing a conductive film includes: step 1: dissolving a mixed powder of graphene oxide and pure graphene in water and carrying out an ultrasonic treatment to obtain a stable aqueous solution of mixed graphene oxide and pure graphene; step 2: coating the stable aqueous solution of mixed graphene oxide and pure graphene on a substrate; step 3: subjecting the aqueous solution of mixed graphene oxide and pure graphene that is coated on the substrate to a drying treatment at 30-90° C.Type: ApplicationFiled: November 4, 2013Publication date: May 7, 2015Inventors: Kuancheng Lee, Yewen Wang
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Patent number: 9023558Abstract: Exemplary embodiments of the present invention relate to a photoresist composition and method of forming a color filter using the same. A photoresist composition according to an exemplary embodiment includes about 5% by weight to about 10% by weight of a binder resin, about 5% by weight to about 10% by weight of a monomer, about 1% by weight to about 15% by weight of a photo initiator configured to be activated a light having a peak wavelength from about 400 nm to about 410 nm, about 1% by weight to about 10% by weight of a pigment, about 0.01% by weight to about 1% by weight of a pigment dispersing agent, and a solvent.Type: GrantFiled: October 19, 2012Date of Patent: May 5, 2015Assignee: Samsung Display Co., Ltd.Inventors: Ki-Beom Lee, Su-Yeon Sim, Jae-Hyuk Chang, Chang-Hoon Kim, Hi-Kuk Lee
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Photosensitive resin composition, and light blocking layer and liquid crystal display using the same
Patent number: 9017583Abstract: A photosensitive resin composition includes (A) a photopolymerization initiator including a compound represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description, (B) a binder resin, (C) a photopolymerizable monomer, (D) a colorant, and (E) a solvent, and a light blocking layer and liquid crystal display (LCD) using the same.Type: GrantFiled: June 10, 2013Date of Patent: April 28, 2015Assignee: Cheil Industries Inc.Inventor: Kiyoshi Uchikawa -
Publication number: 20150108086Abstract: A colored curable composition of the present invention contains a compound represented by general formula (1). In general formula (1), X1 to X4 each represents a halogen atom, and M represents a metal atom, a metal oxide, a metal halide or a non-metal. R1 to R4 each represents a group represented by general formula (2) or a substituent other than the group, and at least one of R1 to R4 is a group represented by general formula (2). n1 to n4 each represents an integer of 0 to 4, and m1 to m4 represent an integer of 0 to 4. However, the sum total of n1 to n4 and the sum total of m1 to m4 are each 1 or higher. In general formula (2), L1 represents a divalent linking group, Ar represents an arylene group and A represents a group having a polymerizable group.Type: ApplicationFiled: January 2, 2015Publication date: April 23, 2015Applicant: FUJIFILM CorporationInventors: Suguru SAMEJIMA, Takashi KAWASHIMA, Yoshinori TAGUCHI, Yousuke MURAKAMI
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Patent number: 9005491Abstract: A photosensitive resin composition for a color filter includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1, wherein the definitions of R1, R2, R3 and R4 are the same as set forth in specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent.Type: GrantFiled: January 19, 2012Date of Patent: April 14, 2015Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Yeon-Soo Lee, Yong-Hee Kang, Man-Suk Kim, Taek-Jin Baek, Hyun-Moo Choi, Kyung-Hee Hyung, Sang-Hyun Hong
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Patent number: 8999614Abstract: A photoresist composition for manufacturing a color filter, the photoresist composition includes a first red colorant and a yellow colorant represented by Chemical Formula 1, wherein R1 and R2 each independently represent a C1 to C10 alkyl group, wherein A1, A2, A3, and A4 each independently represent a C1 to C10 alkyl group, —CN, —PO3H2, —C(O)OH, or a hydrogen atom, m is an integer of 1 to 10, and optionally wherein at least one —CH2— of R1 and R2 if present is independently replaced with —O—, —C(O)—, —C(O)O—, or —OC(O)—.Type: GrantFiled: October 31, 2012Date of Patent: April 7, 2015Assignee: Samsung Display Co., Ltd.Inventors: Sun-Young Chang, Sang-Hun Lee, Yui-Ku Lee, Chul Huh
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Patent number: 8993202Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and an alkali soluble binder having a side chain containing an ethylenically unsaturated bond in the side chain and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.Type: GrantFiled: May 2, 2011Date of Patent: March 31, 2015Assignee: BASF SEInventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
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Patent number: 8980505Abstract: There is provided a photosensitive colored composition including a pigment, a polymerizable monomer, a photopolymerization initiator, and a compound represented by a general formula (I) [Each of R1 and R2 independently represents a hydrogen atom, an alkyl group with 1 to 20 carbon atoms, or an aryl group with 6 to 20 carbon atoms, where although R1 and R2 may be the same or different from each other, R1 and R2 do not represent a hydrogen atom at the same time. R1 and R2 may form a cyclic amino group with a nitrogen atom; and each of R3 and R4 independently represents an electron withdrawing group.Type: GrantFiled: February 10, 2009Date of Patent: March 17, 2015Assignee: FUJIFILM CorporationInventor: Hiroyuki Einaga
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Patent number: 8968973Abstract: A method of producing a color filter includes (a) forming a colored pattern on a substrate by exposing and developing a colored curable composition containing a dye, a polymerizable monomer and an organic solvent, (b) forming a transparent protective film on the colored pattern, and (c) irradiating at least the transparent protective film with light after forming the transparent protective film on the colored pattern.Type: GrantFiled: July 31, 2009Date of Patent: March 3, 2015Assignee: FUJIFILM CorporationInventors: Shinichi Kanna, Kazuya Oota, Yosuke Murakami
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Patent number: 8961837Abstract: Provided are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a colorant including a diaminopyridine azo-based dye including a structure represented by Chemical Formula 1, and having an absorption wavelength at about 450 to about 550 nm, (B) an acrylic-based binder resin, (C) an acrylic-based photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent.Type: GrantFiled: June 27, 2013Date of Patent: February 24, 2015Assignee: Cheil Industries Inc.Inventors: Ji-Yun Kwon, In-Jae Lee, Ju-Ho Jung, Dong-Wan Kim, Jae-Hyun Kim, Gyu-Seok Han
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Publication number: 20150042931Abstract: The invention relates to a blue photosensitive resin composition that has the advantages of good developing-resistance, good ageing stability of sensitivity and good contrast. The invention also provides a method for manufacturing a color filter, a color filter and a liquid crystal display device.Type: ApplicationFiled: July 28, 2014Publication date: February 12, 2015Inventor: JUNG-PIN HSU
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Patent number: 8951700Abstract: A method of manufacturing an optical filter includes preparing a substrate having a panel region, a peripheral region, and an alignment region, forming an outer black matrix on the substrate, such that the outer black matrix surrounds the panel region, forming a dummy black matrix on the substrate, such that the dummy black matrix is in the peripheral region while exposing the alignment region, forming a first color photoresist layer on the substrate to cover the outer black matrix and the dummy black matrix, forming a first color pattern in the panel region and an alignment pattern in the alignment region by patterning the first color photoresist layer, forming a second color photoresist layer on the substrate, forming a second color pattern in the panel region by patterning the second color photoresist layer, and forming a third color pattern in the panel region.Type: GrantFiled: August 14, 2013Date of Patent: February 10, 2015Assignee: Samsung Display Co., Ltd.Inventor: Tae-Jong Eom
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Patent number: 8951713Abstract: An alkali-soluble resin is provided. The alkali-soluble resin is prepared using a polyfunctional thiol compound as a chain transfer agent. The alkali-soluble resin has a lower viscosity than a resin having the same molecular weight. Further provided is a negative-type photosensitive resin composition comprising the alkali-soluble resin as a binder resin. The use of the alkali-soluble resin lowers the overall viscosity of the photosensitive resin composition to effectively reduce the height of a stepped portion of a photoresist pattern using a small amount of the photosensitive resin composition.Type: GrantFiled: January 15, 2013Date of Patent: February 10, 2015Assignee: LG Chem, Ltd.Inventors: Han Soo Kim, Sung Hyun Kim, Kwang Han Park, Min Young Lim, Yoon Hee Heo, Ji Heum Yoo, Sun Hwa Kim
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Publication number: 20150029428Abstract: Embodiments of the present invention provide a color filter substrate, a liquid crystal display panel including the color filter substrate, and a manufacturing process of the color filter substrate. The color filter substrate provided in the present invention includes: a substrate, including a display area and a non-display area on the periphery of the display area; and a black matrix, disposed on the substrate, wherein the black matrix in the display area on the substrate defines sub-pixels area, and the black matrix corresponding to the non-display area on the substrate includes a non-flat surface.Type: ApplicationFiled: May 28, 2014Publication date: January 29, 2015Applicants: Wuhan Tianma Micro-Electronics Co., Ltd., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Nahong WANG, Chao Dai
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Patent number: 8940464Abstract: 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: GrantFiled: November 8, 2006Date of Patent: January 27, 2015Assignee: BASF SEInventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
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Patent number: 8936901Abstract: A laser-markable composition comprises a binder and an oxyanion of a multivalent metal.Type: GrantFiled: May 6, 2014Date of Patent: January 20, 2015Assignee: DataLase Ltd.Inventor: Nazir Khan
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Publication number: 20150015835Abstract: A color filtering array substrate and the manufacturing method thereof are disclosed. The color filtering array substrate includes a glass substrate (20) having a display area and a non-display area, a first metallic layer above the glass substrate, an insulation layer (22) above the first metallic layer, a second metallic layer above the insulation layer (22), a color filtering layer (23) formed between the insulation layer (22) and the second metallic layer, and a transparent conductive layer above the second metallic layer. The first metallic layer is for forming a first peripheral metallic layer (21) in the non-display area and to form a first internal metallic layer in the display area. The second metallic layer is for forming a second peripheral metallic layer (26) in the non-display area and to form a second internal metallic layer in the display area.Type: ApplicationFiled: July 16, 2013Publication date: January 15, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Chengcai Dong
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Patent number: 8932786Abstract: The new metal azo pigments comprising the adduct of a) at least two metal azo compounds of the formula (I) or their tautomeric forms in which the substituents have the definition indicated in the description, and b) at least one compound of the formula (II) in which R6 has the definition indicated in the description, are characterized in that in the X-ray diffractogram with a lattice constant of d=10.3 (±0.2) ? the metal azo pigment has a signal S1 with an intensity I1 and in the lattice constant range from d=16.05 ? to d=11.78 ? has no signal S2 whose intensity I2 in relation to the intensity I1 of signal S1, expressed as ratio I2/I1 of the background-corrected intensities, exceeds a value of 0.02, and are outstandingly suitable for producing pigment preparations and especially for producing color filters.Type: GrantFiled: July 2, 2013Date of Patent: January 13, 2015Assignee: LANXESS Deutschland GmbHInventors: Hans-Ulrich Borst, Frank Linke, Heinz-Josef Fuellmann, Stephan Michaelis, Dirk Pfuetzenreuter, Sabine Endert
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Publication number: 20150010856Abstract: Colored radiation-sensitive composition includes (A) a dye multimer, (B) an alkali-soluble resin containing at least one kind of repeating unit selected from a group consisting of a repeating unit represented by the following Formula (b1) and a repeating unit represented by the following Formula (b2), (C) a polymerizable compound, and (D) a photopolymerization initiator. In the formulae, each of R1 and R4 independently represents a hydrogen atom, an aryl group, or an alkyl group, and among these, an aryl group is preferable. R2 represents a hydrogen atom or a methyl group, R3 represents an alkylene group having 2 or 3 carbon atoms, and m represents an integer from 1 to 15.Type: ApplicationFiled: September 18, 2014Publication date: January 8, 2015Applicant: FUJIFILM CORPORATIONInventors: Hiroaki IDEI, Yushi KANEKO, Seiichi HITOMI, Kazuya OOTA, Yousuke MURAKAMI
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Patent number: 8927182Abstract: The present invention relates to a photosensitive resist composition comprising a colorant. More specifically, it relates to a photosensitive resist composition which is advantageously used for the production of a color filter for use in electronic paper displays devices, color image pick-up elements and the like.Type: GrantFiled: March 21, 2007Date of Patent: January 6, 2015Assignee: BASF SEInventors: Daniel Hölzle, Gerardus De Keyzer, Liliana Craciun
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Patent number: 8921018Abstract: The present invention provides a polymer compound represented by the following Formula (1) and a method for production thereof, a pigment dispersant, a pigment dispersion composition, and a photocurable composition respectively using the polymer compound, and a color filter and a method for production thereof [R1: an organic linking group having a valency of (m+n); R2: a single bond or a divalent organic linking group; A1: a monovalent organic group containing at least one moiety selected from an organic dye structure, a heterocyclic structure, an acidic group, a group having a basic nitrogen atom, a urea group, a urethane group, a group having a coordinating oxygen atom, a hydrocarbon group having 4 or more carbon atoms, an alkoxysilyl group, an epoxy group, an isocyanate group, and a hydroxyl group; m=1 to 8, n=2 to 9 (m+n=3 to 10); and P1: polymer skeleton].Type: GrantFiled: February 28, 2014Date of Patent: December 30, 2014Assignee: FUJIFILM CorporationInventors: Hidenori Takahashi, Shuichiro Osada
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Patent number: 8920588Abstract: A substrate may include a plurality of wirings arranged side by side to extend in a predetermined direction, and a protective insulating layer formed between adjoining pixels and formed as a rib protruding from the substrate. An emissive layer formation method for transferring, to the substrate, an emissive layer provided on a transfer element may include pressing the emissive layer on the transfer element onto the protective insulating layer and affixing it through pressure to a top surface of the rib. Thereby the emissive layer transferred to the substrate is confined to an area which is surrounded by the rib of the protective insulating layer, the substrate and the transfer element, and diffusion of the emissive layer is controlled by the area, thereby transferring the emissive layer in the area.Type: GrantFiled: February 27, 2012Date of Patent: December 30, 2014Assignee: Sanyo Electric Co., Ltd.Inventors: Hideki Matsuoka, Kazuyuki Maeda