Color Patents (Class 430/7)
  • Patent number: 9268114
    Abstract: 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: Grant
    Filed: February 23, 2010
    Date of Patent: February 23, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yuzo Nagata, Masaru Yoshikawa, Makoto Kubota
  • Patent number: 9268063
    Abstract: 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: Grant
    Filed: September 18, 2014
    Date of Patent: February 23, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Hiroaki Idei, Yushi Kaneko, Seiichi Hitomi, Kazuya Oota, Yousuke Murakami
  • Patent number: 9268218
    Abstract: 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: Grant
    Filed: July 16, 2015
    Date of Patent: February 23, 2016
    Assignee: CHI MEI CORPORATION
    Inventor: Jung-Pin Hsu
  • Patent number: 9268170
    Abstract: 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: Grant
    Filed: August 11, 2014
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung-Duk Yang, Eun-Guk Lee, Se-Hwan Yu, Kyoung-Tai Han, Su-Hyoung Kang, Kyung-Sook Jeon
  • Patent number: 9250520
    Abstract: 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: Grant
    Filed: May 16, 2014
    Date of Patent: February 2, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Hyun-Moo Choi, Arum Yu, Ho-Jeong Paek, Chang-Min Lee, Seung-Jib Choi
  • Patent number: 9250466
    Abstract: 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: Grant
    Filed: October 10, 2012
    Date of Patent: February 2, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinbo Lu, Jisheng Zhao, Jianshe Xue, Chen Liu
  • Patent number: 9230753
    Abstract: 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: Grant
    Filed: June 17, 2013
    Date of Patent: January 5, 2016
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Chung-Yuan Chen
  • Patent number: 9224897
    Abstract: 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: Grant
    Filed: May 9, 2013
    Date of Patent: December 29, 2015
    Assignee: FUJIFILM CORPORATION
    Inventor: Akira Hatakeyama
  • Patent number: 9199441
    Abstract: 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: Grant
    Filed: June 27, 2008
    Date of Patent: December 1, 2015
    Assignee: E Ink Corporation
    Inventor: Guy M. Danner
  • Patent number: 9182667
    Abstract: 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: Grant
    Filed: May 17, 2012
    Date of Patent: November 10, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Kyung-Soo Moon, Seung-Hyun Kim, Jae-Hyun Kim, Myoung-Youp Shin, Dong-Hoon Won, Hwan-Sung Cheon
  • Patent number: 9179110
    Abstract: 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: Grant
    Filed: July 25, 2013
    Date of Patent: November 3, 2015
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Jeffrey Mackey, Gershon Rosenblum, Alexandre G. Dokoutchaev
  • Patent number: 9159923
    Abstract: 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: Grant
    Filed: December 18, 2008
    Date of Patent: October 13, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kohei Yokoyama, Yosuke Sato, Tomoya Aoyama, Rena Takahashi
  • Patent number: 9150723
    Abstract: 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: Grant
    Filed: December 11, 2012
    Date of Patent: October 6, 2015
    Assignee: THREE BOND FINE CHEMICAL CO., LTD.
    Inventor: Manabu Kirino
  • Patent number: 9150459
    Abstract: 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: Grant
    Filed: April 11, 2007
    Date of Patent: October 6, 2015
    Assignee: Louisiana Tech University Foundation, Inc.
    Inventor: Henry E Cardenas
  • Patent number: 9122150
    Abstract: 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: Grant
    Filed: November 19, 2013
    Date of Patent: September 1, 2015
    Assignee: Ye Xin Technology Consulting Co., Ltd.
    Inventor: Mizuno Yasuhiro
  • Patent number: 9090777
    Abstract: 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: Grant
    Filed: April 4, 2013
    Date of Patent: July 28, 2015
    Assignee: XEROX CORPORATION
    Inventors: Enno Eric Agur, Karina Lopez, Santiago Faucher, Biby Abraham
  • Patent number: 9086532
    Abstract: 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: Grant
    Filed: July 28, 2014
    Date of Patent: July 21, 2015
    Assignee: CHI MEI CORPORATION
    Inventor: Jung-Pin Hsu
  • Patent number: 9081141
    Abstract: 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: Grant
    Filed: January 16, 2013
    Date of Patent: July 14, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuto Tsukamoto, Katsuhiro Kikuchi, Takashi Ochi, Shinichi Kawato, Manabu Niboshi, Tomohiro Kosaka
  • Patent number: 9081142
    Abstract: 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: Grant
    Filed: May 19, 2014
    Date of Patent: July 14, 2015
    Assignee: CHI MEI CORPORATION
    Inventors: Jung-Pin Hsu, Duan-Chih Wang
  • Patent number: 9068082
    Abstract: 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: Grant
    Filed: January 2, 2015
    Date of Patent: June 30, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Takashi Kawashima, Yoshinori Taguchi, Yousuke Murakami
  • Patent number: 9069132
    Abstract: 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: Grant
    Filed: May 29, 2013
    Date of Patent: June 30, 2015
    Assignee: 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
  • Patent number: 9052458
    Abstract: 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: Grant
    Filed: March 15, 2012
    Date of Patent: June 9, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Kenta Ushijima, Junichi Itou, Yushi Kaneko, Yuzo Nagata, Yoshiharu Yabuki, Atsuyasu Nozaki, Hiroaki Idei
  • Patent number: 9046774
    Abstract: 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: Grant
    Filed: November 13, 2013
    Date of Patent: June 2, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Noriaki Watanabe, Norio Aoshima
  • Patent number: 9034440
    Abstract: 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: Grant
    Filed: September 26, 2008
    Date of Patent: May 19, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Satoshi Takita
  • Patent number: 9034541
    Abstract: 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: Grant
    Filed: May 24, 2012
    Date of Patent: May 19, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takayuki Nakano, Yutaka Miyajima, Hirokazu Yoshioka, Keita Katayose
  • Publication number: 20150132686
    Abstract: 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: Application
    Filed: November 19, 2013
    Publication date: May 14, 2015
    Applicant: Ye Xin Technology Consulting Co., Ltd.
    Inventor: Mizuno YASUHIRO
  • Patent number: 9029052
    Abstract: 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: Grant
    Filed: November 26, 2014
    Date of Patent: May 12, 2015
    Assignee: Chi Mei Corporation
    Inventors: Bar-Yuan Hsieh, Jung-Pin Hsu
  • Patent number: 9029051
    Abstract: 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: Grant
    Filed: March 8, 2013
    Date of Patent: May 12, 2015
    Assignee: Chi Mei Corporation
    Inventors: Ching-Yuan Tseng, Hao-Wei Liao
  • Publication number: 20150125786
    Abstract: 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: Application
    Filed: November 4, 2013
    Publication date: May 7, 2015
    Inventors: Kuancheng Lee, Yewen Wang
  • Patent number: 9023558
    Abstract: 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: Grant
    Filed: October 19, 2012
    Date of Patent: May 5, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-Beom Lee, Su-Yeon Sim, Jae-Hyuk Chang, Chang-Hoon Kim, Hi-Kuk Lee
  • Patent number: 9017583
    Abstract: 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: Grant
    Filed: June 10, 2013
    Date of Patent: April 28, 2015
    Assignee: Cheil Industries Inc.
    Inventor: Kiyoshi Uchikawa
  • Publication number: 20150108086
    Abstract: 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: Application
    Filed: January 2, 2015
    Publication date: April 23, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Takashi KAWASHIMA, Yoshinori TAGUCHI, Yousuke MURAKAMI
  • Patent number: 9005491
    Abstract: 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: Grant
    Filed: January 19, 2012
    Date of Patent: April 14, 2015
    Assignee: 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
  • Patent number: 8999614
    Abstract: 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: Grant
    Filed: October 31, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Young Chang, Sang-Hun Lee, Yui-Ku Lee, Chul Huh
  • Patent number: 8993202
    Abstract: 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: Grant
    Filed: May 2, 2011
    Date of Patent: March 31, 2015
    Assignee: BASF SE
    Inventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
  • Patent number: 8980505
    Abstract: 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: Grant
    Filed: February 10, 2009
    Date of Patent: March 17, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Hiroyuki Einaga
  • Patent number: 8968973
    Abstract: 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: Grant
    Filed: July 31, 2009
    Date of Patent: March 3, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Kazuya Oota, Yosuke Murakami
  • Patent number: 8961837
    Abstract: 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: Grant
    Filed: June 27, 2013
    Date of Patent: February 24, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, In-Jae Lee, Ju-Ho Jung, Dong-Wan Kim, Jae-Hyun Kim, Gyu-Seok Han
  • Publication number: 20150042931
    Abstract: 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: Application
    Filed: July 28, 2014
    Publication date: February 12, 2015
    Inventor: JUNG-PIN HSU
  • Patent number: 8951700
    Abstract: 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: Grant
    Filed: August 14, 2013
    Date of Patent: February 10, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae-Jong Eom
  • Patent number: 8951713
    Abstract: 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: Grant
    Filed: January 15, 2013
    Date of Patent: February 10, 2015
    Assignee: 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
  • Publication number: 20150029428
    Abstract: 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: Application
    Filed: May 28, 2014
    Publication date: January 29, 2015
    Applicants: Wuhan Tianma Micro-Electronics Co., Ltd., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Nahong WANG, Chao Dai
  • Patent number: 8940464
    Abstract: 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: Grant
    Filed: November 8, 2006
    Date of Patent: January 27, 2015
    Assignee: BASF SE
    Inventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
  • Patent number: 8936901
    Abstract: A laser-markable composition comprises a binder and an oxyanion of a multivalent metal.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: January 20, 2015
    Assignee: DataLase Ltd.
    Inventor: Nazir Khan
  • Publication number: 20150015835
    Abstract: 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: Application
    Filed: July 16, 2013
    Publication date: January 15, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengcai Dong
  • Patent number: 8932786
    Abstract: 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: Grant
    Filed: July 2, 2013
    Date of Patent: January 13, 2015
    Assignee: LANXESS Deutschland GmbH
    Inventors: Hans-Ulrich Borst, Frank Linke, Heinz-Josef Fuellmann, Stephan Michaelis, Dirk Pfuetzenreuter, Sabine Endert
  • Publication number: 20150010856
    Abstract: 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: Application
    Filed: September 18, 2014
    Publication date: January 8, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroaki IDEI, Yushi KANEKO, Seiichi HITOMI, Kazuya OOTA, Yousuke MURAKAMI
  • Patent number: 8927182
    Abstract: 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: Grant
    Filed: March 21, 2007
    Date of Patent: January 6, 2015
    Assignee: BASF SE
    Inventors: Daniel Hölzle, Gerardus De Keyzer, Liliana Craciun
  • Patent number: 8921018
    Abstract: 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: Grant
    Filed: February 28, 2014
    Date of Patent: December 30, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Hidenori Takahashi, Shuichiro Osada
  • Patent number: 8920588
    Abstract: 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: Grant
    Filed: February 27, 2012
    Date of Patent: December 30, 2014
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hideki Matsuoka, Kazuyuki Maeda