Color Patents (Class 430/7)
  • 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: 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: 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
  • 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
  • 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: 8920689
    Abstract: A photosensitive resin composition for a color filter includes (A) a dye polymer composite including a repeating unit derived from a compound represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as described in the detailed description, (B) an acrylic-based photopolymerizable monomer, (C) a photopolymerization initiator, and (D) a solvent, and a color filter using the same.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: December 30, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Taek-Jin Baek, Seong-Ryong Nam, Won-A Noh, Chang-Min Lee, Sang-Won Cho, Gyu-Seok Han
  • 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
  • Patent number: 8911921
    Abstract: Compounds of formula (I), (II), and (III), wherein R1, R2, R?2 and R??2 for example are C1-C20alkyl, provided that at least one of R1, R2, R?2 and R??2 carries a specified substituent; 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?7, RV, 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: April 24, 2008
    Date of Patent: December 16, 2014
    Assignee: Ciba Corporation
    Inventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
  • Patent number: 8911647
    Abstract: Disclosed is a photosensitive resin composition for a color filter including (A) a dye-polymer composite wherein the dye includes a repeating unit derived from 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 photopolymerization initiator; and (E) a solvent.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: December 16, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Sang-Won Cho, Won-A Noh, Soo-Young Heo, Han-Chul Hwang, Gyu-Seok Han
  • Patent number: 8906490
    Abstract: The invention relates to a process for forming a stacked transparent structure comprising providing a support, coating one side of said support with a multicolored mask, coating the other side of the support with a layer curable by visible light, and exposing the light-curable layer through the mask with visible light to cure the layer curable by light in exposed portions to form a cured pattern.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: December 9, 2014
    Assignee: Eastman Kodak Company
    Inventors: Lynn M. Irving, David H. Levy, Mark E. Irving, Carolyn R. Ellinger
  • Patent number: 8906271
    Abstract: Disclosed is 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 dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Yeon-Soo Lee, Seong-Ryong Nam, Taek-Jin Baek, Sang-Won Cho, Jae-Hyun Kim, Chang-Min Lee, Gyu-Seok Han
  • Patent number: 8900780
    Abstract: Disclosed 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 dye represented by the following Chemical Formula 1, (B) an alkali soluble resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: December 2, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Jae-Hyun Kim, Kyung-Soo Moon, Myoung-Youp Shin, Dong-Hoon Won, Seung-Hyun Kim, Atsushi Endo, Hwan-Sung Cheon, Gyu-Seok Han
  • Patent number: 8900779
    Abstract: 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 t
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: December 2, 2014
    Assignee: Ciba Corporation
    Inventors: Carsten Schellenberg, Clemens Auschra, Masaki Ohwa, Junichi Tanabe, Mamiko Takesue
  • Publication number: 20140349220
    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: Application
    Filed: May 17, 2012
    Publication date: November 27, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Kyung-Soo Moon, Seung-Hyun Kim, Jae-Hyun Kim, Myoung-Youp Shin, Dong-Hoon Won, Hwan-Sung Cheon
  • Publication number: 20140347718
    Abstract: The invention provides an electrophoretic medium comprising at least two types of particles having substantially the same electrophoretic mobility but differing colors. The invention also provides article of manufacture comprising a layer of a solid electro-optic medium, a first adhesive layer on one surface of the electro-optic medium, a release sheet covering the first adhesive layer, and a second adhesive layer on an opposed second surface of the electro-optic medium.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Inventors: Gregg M. Duthaler, Karl Raymond Amundson, Barrett Comiskey, Holly G. Gates, Alberto Goenaga, John E. Ritter, Michael L. Steiner, Russell J. Wilcox, Robert W. Zehner, Anthony Edward Pullen
  • Publication number: 20140349101
    Abstract: A colored radiation-sensitive composition contains (A) a dye multimer, (B) a pigment, (C) a polymerizable compound, (D) a photopolymerization initiator, and (E) a dispersion resin obtained by reacting a polymer, which has a hydroxyl group on one terminal, with an acid anhydride.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Yushi KANEKO, Hiroaki IDEI, Seiichi HITOMI, Kazuya OOTA, Yousuke MURAKAMI
  • Publication number: 20140347612
    Abstract: A display substrate is disclosed. In one aspect, the substrate includes a first substrate which includes a first display region, a first peripheral region and a first seal-line region and a second substrate facing the first substrate and including a second display region, a second peripheral region and a second seal-line region. The substrate also includes a sealing member formed on the first seal-line region and the second seal-line region to affix the first and second substrates and a color filter formed in the first display region. The substrate further includes a first dam formed using the same material as the color filter, formed in the first peripheral region, adjacent to the first seal-line region in the first peripheral region and a second dam formed using the same material as the color filter and formed adjacent to the first display region in the first peripheral region.
    Type: Application
    Filed: January 16, 2014
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyung-Ho Park, Dong-Hyeon Ki, Seon-Kyoon Mok, Hyung-Jin Song, Kye-Uk Lee
  • Patent number: 8883377
    Abstract: A photoresist composition for forming a color filter, the composition including a binder resin, a monomer, a photo initiator, a dye compound including epoxy group, and an organic solvent.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: November 11, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hun Lee, Sun-Young Chang, Yun-Ho Lee, Yui-Ku Lee
  • Patent number: 8883378
    Abstract: The present invention provides a colored curable composition including a phthalocyanine pigment, a dioxazine pigment, a dye, a polymerization initiator, a polymerizable compound and a solvent; and a colored curable composition including a phthalocyanine pigment, a dye multimer having a polymerizable group and a group derived from a dipyrromethene dye, a polymerization initiator, a polymerizable compound and a solvent.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: November 11, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Kazuya Oota, Masaru Yoshikawa, Yoshihiko Fujie, Shigekazu Suzuki
  • Patent number: 8883376
    Abstract: With the objective of providing a photosensitive transparent resin composition that is reduced in the exposure illuminance dependency, allows high residual film ratio and little development scum and can stably form a pattern with good resolution, a color filter ensuring little decrease in the transmittance for visible light and enabling display of a high-quality definite image, and a production method thereof, there is provided a photosensitive transparent resin composition containing at least a polymerizable monomer, an alkali-soluble resin, a photopolymerization initiator and a compound represented by the following formula (I): wherein each of R1 and R2 independently represents a hydrogen atom, an alkyl group having a carbon number of 1 to 20 or an aryl group having a carbon number of 6 to 20, R1 and R2 may be the same or different but are not a hydrogen atom at the same time, R1 and R2 may form a cyclic amino group together with the nitrogen atom, each of R3 and R4 independently represents an electron-
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 11, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Hiroyuki Einaga
  • Patent number: 8883050
    Abstract: Provided is a curable colored composition, transmitting the light in the magenta region and absorbing the light in the cyan region. A curable colored composition comprising a metal complex in which a compound represented by formula (I) below is coordinated to a metal atom or a metal compound.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: November 11, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yoshihiro Jimbo, Yutaro Norizuki, Yohei Ishiji, Kazunari Yagi
  • Patent number: 8871411
    Abstract: A method for manufacturing a waveguide lens is provided. A planar waveguide is provided, wherein the planar waveguide includes a top surface and a side surface perpendicularly connecting with the top surface, the side surface is coupled to a laser light source, and the laser light source emits a laser beam having a divergent angle and an optical axis substantially perpendicular to the side surface. A media film grating is formed on the top surface. The media film grating is made of a high refractive index material. The media film grating includes a plurality of parallel media film strips, each of which is substantially perpendicular to the side surface. A pair of strip-shaped electrodes is formed on the top surface and is arranged at opposite sides of the media film grating and the optical axis. The pair of strip-shaped electrodes is substantially parallel to the media film strips.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: October 28, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Hsin-Shun Huang
  • Patent number: 8871426
    Abstract: A photoresist composition for a color filter is provided which includes a) a coloring agent, b) a binder resin, c) a photopolymerization initiator, d) a photopolymerizable monomer, and e) a solvent, wherein a siloxane-based material is bonded to the binder resin.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Hun Kwak, Chul Huh, Myung Jin Lee, Min-Jung Kang
  • Patent number: 8871424
    Abstract: The presently disclosed subject matter is directed generally to a polymeric film that comprises at least one laser imageable marking layer. The marking layer comprises a polyolefin, a photochromatic pigment, and an additive. It has been surprisingly discovered that a polyolefin film comprising a marking layer formulated with a photochromatic pigment and an additive offers a substantial advantage over prior art methods of laser imaging polyolefin films.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: October 28, 2014
    Assignee: Cryovac, Inc.
    Inventors: Rick Merical, Russell Darley, Patrick R. Thomas