Color Patents (Class 430/7)
  • 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: 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: 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: 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: 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
  • 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
  • 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
  • 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: 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: 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
  • 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: 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: 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: 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: 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
  • 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: 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: 8852832
    Abstract: Provided is a radiation-sensitive colored composition which exhibits excellent developability, has excellent heat resistance and solvent resistance, and is capable of forming a colored pattern with less color transfer and color unevenness. The radiation-sensitive colored composition includes a colorant multimer (A), a polymerizable compound (B), a photopolymerization initiator (C), and an organic solvent (D), wherein the content of an inorganic metal salt (X) including no colorant skeleton is 0.1% by mass or less with respect to a dye solid contents.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: October 7, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Kyouhei Arayama, Hiroaki Idei, Yushi Kaneko, Junichi Itou, Yousuke Murakami
  • Publication number: 20140293469
    Abstract: A method for fabricating a color filter layer, which is applied to an integrated circuit manufacturing process, includes the following steps. Firstly, a substrate is provided, and a groove structure is formed on the substrate. The groove structure includes a plurality of positive photoresist patterns and a plurality of trenches. Then, a first group of color filter patterns is formed in the trenches. The plurality of positive photoresist patterns is removed, so that a portion of a top surface of the substrate is exposed. Then, a second group of color filter patterns is formed on the exposed top surface of the substrate.
    Type: Application
    Filed: March 26, 2013
    Publication date: October 2, 2014
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventor: Cheng-Hung YU
  • Patent number: 8846277
    Abstract: Provided is a photopolymerizable composition that is highly sensitive to light having wavelengths of 365 nm and 405 nm, and is capable of forming a curable film that can suppress deterioration in physical properties of the film due to heat-aging. The photopolymerizable composition include: (A) an oxime polymerization initiator which includes a condensed ring formed by containing two or more rings selected from an aromatic ring and a heterocyclic ring, and a cyclic structure which is connected to the condensed ring, the cyclic structure containing a carbonyl group and having an oxime group directly connected to the carbonyl group; and (B) a polymerizable compound.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 30, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Masaomi Makino, Tomotaka Tsuchimura
  • Publication number: 20140268384
    Abstract: A method of fabricating a color filter array including providing substrate, forming a multilevel structure that is attached to the substrate, etching the multilevel structure to expose first wells in the multilevel structure, filling at least the first wells in the multilevel structure with the first color component, curing the first color component, etching the multilevel structure to expose second wells in the multilevel structure, filling at least the second wells in the multilevel structure with a second color component, and curing the second color component.
    Type: Application
    Filed: October 31, 2011
    Publication date: September 18, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Carl P. Taussig, Edward Robert Holland, Ping Mei, Richard E. Elder
  • Patent number: 8834749
    Abstract: Disclosed are a photosensitive resin composition including (A) a binder resin including a cardo-based resin including a repeating unit represented by the following Chemical Formula 1, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a colorant and (E) a solvent, and a light blocking layer using the same. In the above Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: September 16, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Hyun-Moo Choi, Chang-Min Lee, Ji-Hye Kim, Kyung-Won Ahn, A-Rum Yu, Jae-Bum Yim, Hwan-Sung Cheon, Ju-Ho Jung
  • Patent number: 8835081
    Abstract: The present invention provides a polymerizable composition including (A) a photoradical polymerization initiator represented by following Formula (1), the photoradical polymerization initiator having a molar absorption coefficient with respect to light at a wavelength of 365 nm in ethyl acetate of from 4,000 to less than 10,000; (B) a polymerizable compound; and (C) a colorant. In Formula (1), X represents CH2, S etc., R1 represents a halogen atom, a nitro group, a cyano group etc., R2 represents an alkyl group, an aryl group etc., and R3 represents a hydrogen atom, —SRa (Ra is an alkyl group etc.) etc.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: September 16, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masaomi Makino
  • Patent number: 8828629
    Abstract: A black curable composition for forming a light-shielding color filter of solid-state imaging device is provided, which is capable of forming a pattern at low exposure dose even when containing a high concentration of an inorganic pigment, and preventing pattern defects. Also, a black curable composition for a wafer level lens is provided, which is capable of forming a cured film having excellent light shieldability and excellent in co-formability of both a large pattern and a fine pattern. The composition includes: an inorganic pigment; a copolymer containing a monomer having at least one of an amino group and a nitrogen-containing heterocyclic group, a monomer having at least one group of a carboxyl group, a phosphate group and a sulfonate group, and a macromonomer having a weight average molecular weight from 1,000 to 50,000; a polymerization initiator; a polymerizable compound; and an alkali-soluble resin having an unsaturated double bond.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: September 9, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yushi Kaneko, Makoto Kubota, Kazuto Shimada
  • Patent number: 8828630
    Abstract: Disclosed are photosensitive resin composition that includes a dye including a methine-based compound represented by the following Chemical Formula 1, wherein each substituent of Chemical Formula 1 is the same as defined in the detailed description, and a metal complex, and a color filter using the same.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Nam-Gwang Kim, Shahrokh Motallebi, In-Jae Lee, Sun-Hee Jin, Jae-Hyun Kim, Hwan-Sung Cheon, Gyu-Seok Han
  • Patent number: 8828282
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a dye represented by the following Chemical Formula 1 and/or a dye represented by the following Chemical Formula 2, wherein in the following Chemical Formulae 1 and 2, each substituent is the same as described in the detailed description; (B) an acrylic-based binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Kyung-Hee Hyung, Nam-Gwang Kim, Se-Young Choi, Yu-Jin Lee, Gyu-Seok Han
  • Patent number: 8828631
    Abstract: Disclosed are a pigment dispersion composition including a pyridone azo-based compound including a monomer represented by the following Chemical Formula 1, a polymer including a repeating unit represented by the following Chemical Formula 2, or a combination thereof, wherein each substituents of Chemical Formulae 1 and 2 are the same as defined the detailed description, (B) a pigment, (C) a binder resin, (D) a dispersing agent, and (E) a solvent; a photosensitive resin composition including the same; and a color filter including the same.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Kyung-Hee Hyung, Taek-Jin Baek, Eui-June Jeong, Jae-Hyun Kim, Gyu-Seok Han
  • Patent number: 8822111
    Abstract: A colored photosensitive composition includes: (A) a dye represented by the following Formula (1); (B) a multifunctional thiol compound; (C) a photopolymerization initiator represented by the following Formula (2); and (D) a polymerizable compound. In Formula (1), each of A and B independently represents an organic group containing an aromatic ring or an organic group containing a heterocyclic ring. In Formula (2), each of C, D, and E independently represents a hydrogen atom or an organic group.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 2, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Akinori Fujita, Kazumasa Morozumi
  • Patent number: 8822132
    Abstract: A colored dispersion according to the present invention comprises a resin including monomers of Formulas 1 to 4, as a binder resin. Accordingly, a photoresist composition for a black matrix of a high light shielding property, which has the dispersion stability of the colored dispersion according to the present invention, could be provided, and a black matrix of high sensibility having an uniform process characteristic while maintaining a high light-shielding property could be produced.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: September 2, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Chang Choi, Kyung-Soo Choi, Ho-Chan Ji, Geun-Young Cha, Min-Young Lim, Sung-Hyun Kim, Han-Soo Kim, Yoon-Hee Heo, Ji-Heum Yoo
  • Patent number: 8822109
    Abstract: A colored curable composition including: (A) a pigment dispersion containing (a-1) a pigment, (a-2) a compound having a pigment skeletal structure and an amino group in its molecule, and (a-3) a dispersion resin; (B) an oxime-based initiator; and (C) a polymerizable compound. A colored curable composition that is useful for forming a colored region of a color filter, which even with a high content of a pigment, is capable of curing with high sensitivity, is excellent in developability and is capable of highly finely forming a thin-layer colored region excellent in hue is also provided. A color filter provided with a high fine thin-layer colored region excellent in color properties formed by the colored curable composition of the invention, and a solid image pickup device provided with the color filter, which is excellent in color properties are further provided.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 2, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Kazuto Shimada
  • Patent number: 8822110
    Abstract: Disclosed is a photosensitive resin composition for a color filter that includes (A) an acrylic-based copolymer including a structural unit represented by the following Chemical Formula 1, wherein R1, R2, Q, and n are the same as defined in the specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: September 2, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Chang-Min Lee, Kwang-Seop Kim, Hyun-Moo Choi, Ho-Jeong Paek, Hwan-Sung Cheon
  • Publication number: 20140242503
    Abstract: A color filter is manufactured on each of a plurality of light-receiving elements of an RGB sensor using a plurality of kinds of light-transmitting films having different transmission colors. In such a case, the light-transmitting film that is to be coated next does not uniformly spread across the entire semiconductor wafer, and coating nonuniformities readily occur when a pattern of the light-transmitting film formed earlier on a certain optical element has a right angle portion. In order to solve this problem, the pattern of the light-transmitting film formed earlier has a planar shape having corner-cut portions so that right angle portions do not occur.
    Type: Application
    Filed: May 5, 2014
    Publication date: August 28, 2014
    Applicant: Semiconductor Components Industries, LLC
    Inventors: Koji YAGI, Hiroshi OHSHIMA
  • Patent number: 8816211
    Abstract: The photocuring efficiency of a photoinitiator is increased by mixing it with an organic phosphite and an aldehyde. This mixture or photoinitiator composition can be used to cure acrylates or other photocurable compounds, particularly in an oxygen-containing environment, and the photocurable compositions can be used to form various articles.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: August 26, 2014
    Assignee: Eastman Kodak Company
    Inventor: Deepak Shukla
  • Patent number: 8815102
    Abstract: A method for fabricating a patterned dichroic film is provided, wherein the method comprises steps as follows: A patterned material layer comprising at least one inorganic layer is firstly provided on a substrate. A film deposition process is then performed to form a dichroic film on the patterned material layer and the substrate. The patterned material layer is subsequently removed, whereby a portion of the dichroic film disposed on the patterned material layer can be removed simultaneously.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: August 26, 2014
    Assignee: United Microelectronics Corporation
    Inventor: Yi-Tyng Wu
  • Patent number: 8815478
    Abstract: The invention provides a colored curable composition including a dipyrromethene compound having a structure in which a polymerizable group and a carboxyl group are introduced in the same molecule, a resist liquid, an ink for inkjet printing, a color filter, a method of producing a color filter, a solid-state image sensor, a liquid crystal display, an organic EL display, an image display device and a colorant compound.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: August 26, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Ito, Yuki Mizukawa, Yoshiharu Yabuki, Shinichi Kanna, Haruki Inabe, Yushi Kaneko, Akiyoshi Goto
  • Patent number: 8815477
    Abstract: A color filter manufacturing method for forming a filter segment and a black matrix by repeating at least a coating step of coating a substrate with a photosensitive resin layer, a pattern exposure step of curing the photosensitive resin layer by pattern exposure, a developing step of developing the exposed photosensitive resin layer, and a sintering step of thermosetting the developed photosensitive resin layer, in this order a plurality of number of times, characterized in that in the exposure step, a laser is used as a light source, and proximity exposure is performed by repetitively emitting the laser via photomask such that a cumulative exposure amount is 1 to 150 mJ/cm2.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 26, 2014
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Takeshi Ikeda, Eishi Aoki, Genki Harada
  • Publication number: 20140234758
    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: Application
    Filed: May 15, 2012
    Publication date: August 21, 2014
    Applicant: 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: 8808949
    Abstract: A photosensitive resin composition comprising a dye (A), a dispersant (B), a solvent (C), and a photosensitive binder component (D), the dye (A) being dispersed in the solvent (C) by the dispersant (B), wherein the dye (A) is a dye having a sulfonic acid group; the dispersant (B) is a block polymer that contains a block portion comprising a repeating unit having a tertiary amine; the solvent (C) is a solvent having a solubility of the dye (A) of 0.2 (g/100 g solvent) or less at 23° C.; and a micelle is formed by an acid-base interaction between the tertiary amine of the dispersant (B) and the sulfonic acid group of the dye (A).
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: August 19, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Masanori Sawada
  • Patent number: 8808947
    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: March 13, 2007
    Date of Patent: August 19, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Hidenori Takahashi, Shuichiro Osada
  • Patent number: 8808948
    Abstract: A method of producing a dispersion composition containing titanium black, a solvent and a dispersant including at least a first dispersant and a second dispersant, and the method includes dispersing a mixed liquid containing the titanium black, the first dispersant and the solvent, and adding the second dispersant to the dispersed mixed liquid and dispersing the same, wherein at least a part of the dispersant has an acid value of 50 mgKOH/g or more.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: August 19, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Makoto Kubota, Yuzo Nagata, Masaru Yoshikawa, Yoichi Maruyama
  • Patent number: 8795932
    Abstract: A method of fabricating a polarized color filter wherein a transparent substrate is provided and coated with a photoresist layer. A wave-shaped mask may then be prepared and a periodic wave-shaped surface may be placed in contact with the photoresist layer, treating the photoresist layer with a primary exposure process. An external force may be applied to the wave-shaped mask, and the transparent substrate or wave-shaped mask by be rotated by a predetermined degree. The photoresist layer may be treated with a secondary exposure process, wherein the photoresist layer is developed in order to obtain a photoresist pattern layer. A metal layer may be coated on the transparent substrate with the photoresist pattern layer. The photoresist pattern layer and the portion of the metal layer on the photoresist pattern layer may then be removed such that the remaining metal layer forms a periodic hole substrate.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: August 5, 2014
    Assignee: National Taiwan University
    Inventors: Si-Chen Lee, Fang-Tzu Chuang, Yu-Wei Jiang, Hung-Hsin Chen
  • Patent number: 8790852
    Abstract: The present invention provides a colored composition for a light-shielding film including at least one selected from titanium atom-containing black titanium pigments and at least one organic pigment selected from the group consisting of a red organic pigment, a yellow organic pigment, a violet organic pigment, and an orange color organic pigment, which has a maximum value of the transmittance of light having a wavelength of 400 to 700 nm of 1.5% or less when a film is formed such that the light transmittance at a wavelength of 650 nm is 0.2%, has a wavelength showing the maximum transmittance at 400 to 550 nm, and has a light transmittance at a wavelength of 400 nm of 0.1% or more.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: July 29, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Tatsuya Tanaka
  • Patent number: 8785088
    Abstract: Provided is a colored composition including at least one selected from the group consisting of a compound represented by the following formula (I) and a tautomer thereof: wherein in formula (I), R2 to R5 each independently represent a hydrogen atom or a monovalent substituent; R7 represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group or a heterocyclic group; Ma represents a metal or a metal compound; X3 and X4 each independently represent NR, a nitrogen atom, an oxygen atom, or a sulfur atom, wherein R represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, an acyl group, an alkylsulfonyl group, or an arylsulfonyl group; X5 represents a group required to neutralize the charge of Ma; a represents 1 or 2; and R8 to R17 each independently represent a hydrogen atom or a monovalent substituent, provided that at least one of R8 to R17 represents a particular polymerizable substituent.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: July 22, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yuta Takasaki, Daisuke Sasaki
  • Patent number: 8785087
    Abstract: The present invention provides a pigment-dispersed composition including at least a polymer compound (A-1) having at least one selected from the structural units represented by the following formulae (1) to (3), a pigment (B) and a solvent (C), and a pigment-dispersed composition including at least a resin (D) having an acid number of 100 mg KOH/g or more, a dispersion resin (A-2) having an acid number of less than 100 mg KOH/g and an unsaturation equivalent of less than 600, a pigment (B), and a solvent (C) [R1 to R20: a hydrogen atom, a monovalent organic group; A1 to A3: an oxygen atom, a sulfur atom, —N(R21)—; G1 to G3: a divalent organic group; X, Z: an oxygen atom, a sulfur atom, —N(R22)—; Y: an oxygen atom, a sulfur atom, a phenylene group, —N(R23)—; and R21 to R23: an alkyl group].
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: July 22, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Taeko Nakashima, Kazuto Shimada, Shuichi Odagiri
  • Publication number: 20140199616
    Abstract: A colored composition including a dipyrromethene metal complex compound represented by the following formula (I) or a tautomer thereof:
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: FUJIFILM CORPORATION
    Inventor: Daisuke SASAKI
  • Publication number: 20140198285
    Abstract: A colored photosensitive composition includes: (A) a dye represented by the following Formula (1); (B) a multifunctional thiol compound; (C) a photopolymerization initiator represented by the following Formula (2); and (D) a polymerizable compound. In Formula (1), each of A and B independently represents an organic group containing an aromatic ring or an organic group containing a heterocyclic ring. In Formula (2), each of C, D, and E independently represents a hydrogen atom or an organic group.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Akinori FUJITA, Kazumasa MOROZUMI
  • Patent number: 8778235
    Abstract: A colorant multimer includes, as a partial structure of a colorant moiety, a dipyrromethene metal complex compound or tautomer thereof obtained from: (i) a dipyrromethene compound represented by the following Formula (M); and (ii) a metal or a metal compound: wherein in Formula (M), R4, R5, R6, R7, R8, R9, and R10 each independently represent a hydrogen atom or a monovalent substituent.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: July 15, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Ito, Masaru Yoshikawa, Yuki Mizukawa, Kenta Ushijima, Shinichi Kanna, Haruki Inabe, Yoshihiko Fujie, Akiyoshi Goto, Yushi Kaneko, Hiroaki Idei
  • Patent number: 8778575
    Abstract: The present invention provides a curable composition containing a resin, a compound containing an ethylenically unsaturated double bond and a photopolymerization initiator, wherein the resin is manufactured by polymerizing at least a monomer having a dipole moment of 2.0 or more as a copolymerization component, a color filter using the same and a manufacturing method therefor, and a solid image pickup element.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: July 15, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Taeko Nakashima, Yushi Kaneko
  • Patent number: 8778577
    Abstract: A colored composition including at least one selected from the group consisting of a compound represented by the following formula (I) and a tautomer thereof. In formula (I), R2 to R5 each independently represent a hydrogen atom or a monovalent substituent, R7 represents a hydrogen atom, a halogen atom, an alkyl group, or the like, Ma represents a metal or a metal compound, X3 and X4 each independently represent NR, a nitrogen atom, an oxygen atom, or a sulfur atom, R represents a hydrogen atom, an alkyl group, or the like, Y1 and Y2 each independently represent NRc, a nitrogen atom, or a carbon atom, Rc represents a hydrogen atom, an alkyl group, or the like, and R8 and R9 each independently represent an alkyl group, an alkenyl group, or the like. Z represents an atomic group that forms a nitrogen-containing ring having a specific structure.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: July 15, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Daisuke Sasaki