Silicon Compound (i.e., Organosilicon) Patents (Class 428/1.52)
  • Patent number: 11348825
    Abstract: A method for surface treatment of an at least primarily crystalline substrate surface of a substrate such that by amorphization of the substrate surface, an amorphous layer is formed at the substrate surface with a thickness d>0 nm of the amorphous layer. This invention also relates to a corresponding device for surface treatment of substrates.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 31, 2022
    Assignee: EV Group E. Thallner GmbH
    Inventor: Markus Wimplinger
  • Patent number: 9645427
    Abstract: A liquid crystal display includes a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a first insulating layer facing the pixel electrode; a plurality of microcavities each defined between the pixel electrode and the first insulating layer and including a liquid crystal injection hole exposing an inside of the microcavity; a liquid crystal layer including liquid crystal molecules, in the microcavities; a light blocking layer between adjacent microcavities; and a passivation layer member enclosing the light blocking layer.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Hwan Won, Yong Seok Kim, Tae Woo Lim, Pil Sook Kwon, Won Tae Kim, Han Joon Yoo, Dae Ho Lee, Nam Seok Roh, Woo Jae Lee
  • Patent number: 9017778
    Abstract: The present invention relates to a pressure-sensitive adhesive composition, and a polarizer and a liquid crystal display (LCD) device using the pressure-sensitive adhesive composition, and more particularly, to a pressure-sensitive adhesive composition including (A) an acrylic copolymer and (B) a liquid optically-anisotropic compound having a mesogen core in its structure. The liquid optically-anisotropic compound having a mesogen core in its structure according to the present invention has superior solubility and compatibility with pressure-sensitive adhesive resin, and thus the pressure-sensitive adhesive composition including the liquid optically-anisotropic compound can relax stress caused by shrinkage of the polarizer and effectively compensate negative birefringence. Therefore, the polarizer and the LCD device using the pressure-sensitive adhesive composition can prevent light leakage originating from stress concentration in spite of long-term use.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: April 28, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Ki Seok Jang, Min Soo Park, In Cheon Han, Woo Ha Kim, Min Jin Ko, Ki Youl Lee
  • Patent number: 9011994
    Abstract: A gas-barrier multilayer film including: a base member; and at least one thin film layer formed on at least one surface of the base member, wherein at least one layer of the thin film layer(s) satisfies at least one of requirements (A) and (B).
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: April 21, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Hasegawa, Toshiya Kuroda, Masamitsu Ishitobi, Takashi Sanada, Toshihiko Tanaka
  • Patent number: 8993076
    Abstract: The present invention provides a liquid crystal additive, a liquid crystal composition and a liquid crystal panel thereof. The liquid crystal additive of the present invention has a higher clear point, so that adding the liquid crystal additive into a liquid crystal composition of a liquid crystal panel can omit the process of forming alignment films to reduce manufacturing costs and time of liquid crystal panels; meanwhile, the MURA phenomenon due to the different effects of liquid crystal molecules and liquid crystal reactive monomers on alignment films is avoided, so as to improve the uniformity of liquid crystal panel.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: March 31, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Houng-Chieh Lu
  • Patent number: 8936839
    Abstract: The present invention provides a display panel with a flat plate in which a member partially provided with a light blocking part is disposed in front of a display panel, and a curable resin therebetween is sufficiently cured even in an area behind the light blocking part. The display panel with a flat plate of the present invention includes: a flat plate provided with a light passing part and a light blocking part; a display panel; and an adhesive layer between the flat plate and the display panel, the adhesive layer being a cured resin layer obtainable by polymerization involving at least one reactive component selected from the group consisting of a (meth)acrylate oligomer, a bicyclic ring-containing (meth)acrylate monomer, and a hydroxyl group-containing (meth)acrylate monomer, a peroxide component, and a primer as reaction materials.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: January 20, 2015
    Assignees: Sharp Kabushiki Kaisha, Kyoritsu Chemical & Co., Ltd.
    Inventors: Akiyoshi Fujii, Tokio Taguchi, Chiaki Minari, Takashi Yoshizawa, Katsuhisa Senda, Kenta Ishino, Eishi Katakami, Tsubasa Shiine
  • Publication number: 20140205771
    Abstract: The present invention provides a bezel sealant for use in a polymer stabilized vertical alignment liquid crystal display. The bezel sealant includes at least the following compositions: epoxy resin 20-60% by weight, curing agent 5-50% by weight, methacrylate resin or acrylate resin 20-60% by weight, photoinitiator 0.1-1% by weight, filler 5-35% by weight, and silane coupling agent 0.05-5% by weight. The molecular weight of the methacrylate resin or the acrylate resin is greater than or equal to 500. According to the embodiment of the present invention, the dissolution of the methacrylate resin or acrylate resin in the bezel sealant by the liquid crystal medium is prevented to avoid the over-sized bumps formed in the periphery of the bezel. Light leakage phenomenon in the periphery of the bezel is decreased to increase product yield rate.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Hong-Ji Huang, Xinhui Zhong, Chihhsien Li
  • Publication number: 20140178607
    Abstract: The present invention provides a liquid crystal additive, a liquid crystal composition and a liquid crystal panel thereof. The liquid crystal additive of the present invention has a higher clear point, so that adding the liquid crystal additive into a liquid crystal composition of a liquid crystal panel can omit the process of forming alignment films to reduce manufacturing costs and time of liquid crystal panels; meanwhile, the MURA phenomenon due to the different effects of liquid crystal molecules and liquid crystal reactive monomers on alignment films is avoided, so as to improve the uniformity of liquid crystal panel.
    Type: Application
    Filed: November 23, 2012
    Publication date: June 26, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Houng-Chieh Lu
  • Publication number: 20140161994
    Abstract: Provided is a novel surface protective film that can express sufficiently high antistatic property and sufficiently high wettability, and is excellent in reworkability (light peelability). The surface protective film includes a base material layer and a pressure-sensitive adhesive layer, in which the pressure-sensitive adhesive layer contains an ionic liquid or an alkali metal salt.
    Type: Application
    Filed: July 27, 2012
    Publication date: June 12, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventor: Souya Jo
  • Patent number: 8747966
    Abstract: An optical element and a stereoscopic image display device are provided. The optical element is a light-dividing element, for example an element that can divide incident light into at least two kinds of light having different polarized states. Therefore, the optical element can be used to realize a stereoscopic image.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: June 10, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Eun Mi Seo, Sin Young Kim, Kyun Il Rah, Moon Soo Park, Seung Hun Chae
  • Patent number: 8734916
    Abstract: An optical device and a stereoscopic image display device are provided. The optical device according to one embodiment may be a light-dividing device, for example, a device that can divide incident light into at least two kinds of light having different polarized states. For example, the optical device can be used to realize a stereoscopic image.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: May 27, 2014
    Assignee: LG Chem Ltd.
    Inventors: Eun Mi Seo, Sin Young Kim, Kyun Il Rah, Moon Soo Park, Seung Hun Chae
  • Publication number: 20140065324
    Abstract: The present invention relates to a pressure sensitive adhesive composition, a polarizer and a liquid crystal display device. The present invention may provide a pressure sensitive adhesive which can have excellent stress relaxation characteristic to effectively inhibit light leakage by dimension change of optical films such as polarizing plates. In addition, a pressure sensitive adhesive having excellent physical properties such as adhesion durability and workability may be provided.
    Type: Application
    Filed: November 6, 2013
    Publication date: March 6, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Ki Seok JANG, Suk Ky CHANG, Min Soo PARK, Se Woo YANG
  • Patent number: 8488086
    Abstract: A method for producing a light reflecting structure in a transflective or reflective liquid crystal display uses one or two masks for masking a photoresist layer in a back-side exposing process. The pattern on the masks is designed to produce rod-like structures or crevices and holes on exposed and developed photoresist layer. After the exposed photoresist is developed, a heat treatment process or a UV curing process is used to soften the photoresist layer so that the reshaped surface is more or less contiguous but uneven. A reflective coating is then deposited on the uneven surface. One or more intermediate layers can be made between the masks, between the lower mask and the substrate, and between the upper masks and the photoresist layers. The masks and the intermediate layers can be made in conjunction with the fabrication of the liquid crystal display panel.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: July 16, 2013
    Assignee: Au Optronics Corporation
    Inventors: Hsiang-Lin Lin, Chun-Chieh Tsao
  • Patent number: 8399074
    Abstract: In an exemplary embodiment of the present invention, the content ratio of polar and neutral compounds in a liquid crystal layer is controlled, or a coupling agent that is well adapted to those compounds is used as a material for a sealant, thereby stably maintaining the display quality of the liquid crystal display even at low temperatures.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: March 19, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: So-Youn Park, Duck-Jong Suh, Won-Gap Yoon
  • Publication number: 20130040075
    Abstract: Provided is an adhesive composition for polarizing plates, which is used for adhering polarizing plates, and which exhibits excellent durability even under high-temperature and high-moisture conditions, and which minimizes the occurrence of white streaks. Also provided are a polarizing plate with adhesive and liquid crystal display device using said adhesive composition. The adhesive composition for polarizing plates contains the following: (A) carboxyl group [CG]-containing (meth)acrylic copolymer [MACP] using 1.5 to 3 wt % CG-containing (meth)acrylic monomer [MAM] and 97 to 98.5% MAM not having a reactive functional group; (B) CG- and hydroxyl group [HG]-containing MACP using 0.5 to 3 wt % CG-containing MAM, 0.3 to 1 wt % HG-containing MAM, and 96 to 99.2 wt % MAM not having a reactive functional group; (C) toluene diisocyanate-type isocyanate compound; and (D) a silane coupling agent.
    Type: Application
    Filed: April 25, 2011
    Publication date: February 14, 2013
    Applicant: NIPPON CARBIDE INDUSTRIES CO., INC.
    Inventors: Shuhei Masuda, Hiroto Nakano, Yasuhisa Hagiwara, Naomi Furue
  • Publication number: 20120121824
    Abstract: A pressure-sensitive adhesive composition for an optical film of the present invention comprises a (meth)acryl-based polymer (A): and a polyether compound (B) having a polyether skeleton and a reactive silyl group represented by formula (1): —SiRaM3-a at at least one terminal, wherein R represents a monovalent organic group having 1 to 20 carbon atoms and optionally having a substituent; M represents a hydroxyl group or a hydrolyzable group; and <a> represents an integer of 1 to 3, provided that in cases where two or more R groups, R groups is the same or different, and in cases where two or more M groups, M groups is the same or different. The pressure-sensitive adhesive composition for an optical film is capable of forming a pressure-sensitive adhesive layer having reworkability that enables an optical film to be easily peeled off from a liquid crystal panel or the like with no adhesive residue and satisfactory durability that prevents a bonded optical film from peeling or lifting.
    Type: Application
    Filed: April 27, 2010
    Publication date: May 17, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yuusuke Toyama, Arata Fujihara, Akiko Sugino, Atsushi Yasui, Masayuki Satake, Mizue Nagata, Tomoyuki Kimura
  • Patent number: 8101288
    Abstract: A gas barrier film having a gas barrier layer and an antistatic layer containing an acrylic or methacrylic resin obtained by copolymerizing a monomer represented by the formula (1) or an oligomer thereof: (Ac1-L1)m-M-(L2-Ac2)??Formula (1) wherein Ac1 and Ac2 represent a (meth)acryloyl group; L1 and L2 represent an alkylene group, an arylene group, etc.; M represents a metal atom; m and n are an integer of 0-6; and the total sum of m and n is 1-6. The gas barrier film has high barrier properties.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 24, 2012
    Assignee: Fujifilm Corporation
    Inventor: Satoshi Aiba
  • Patent number: 8053768
    Abstract: Provided are a silicon-containing compound having carbazole and fluorene in its molecule and an organic electroluminescent device including an organic layer employing the same. The silicon-containing compound is represented by the following formula: The silicon-containing compound has excellent electrical characteristics and a charge transporting capability, the silicon-containing compound can be used as a hole injecting material, a hole transporting material, and/or a light emitting material that are suitable for all-color fluorescent and phosphorescent organic light emitting devices such as red, green, blue, and white fluorescent and phosphorescent organic light emitting devices. When the silicon-containing compound is used to manufacture an organic electroluminescent device, the organic electroluminescent device has a high efficiency, a low driving voltage, high luminosity, and a long lifetime.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: November 8, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jeoung-In Yi, Jong-Hyuk Lee
  • Patent number: 8044576
    Abstract: An organic light emitting display (OLED) and a method of fabricating the same are provided. The OLED includes a substrate and a thin film transistor disposed on the substrate. A first inorganic passivation layer is disposed on the thin film transistor. A second inorganic passivation layer whose hydrogen content is higher than that of the first inorganic passivation layer is formed on the first inorganic passivation layer. A pixel electrode electrically connected to the thin film transistor is disposed on the second inorganic passivation layer.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: October 25, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Eui-Hoon Hwang
  • Patent number: 8025940
    Abstract: There is provided a laminate comprising a hard coat layer having the outermost surface to which slipperiness has been imparted. The laminate comprises a transparent substrate and a hard coat layer provided on said transparent substrate. The hard coat layer is formed of a cured product of a composition comprising a fluorine-modified urethane acrylate and/or a polydimethylsiloxane having a polyether-modified acryl or polyether group.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: September 27, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Hiroyuki Hashimoto
  • Patent number: 7969538
    Abstract: A liquid crystal display device which can prevent the generation of bubbles on an adhesive surface between a liquid crystal display panel and a face plate which protects the liquid crystal display panel is provided. In mounting the face plate on an upper polarizer of the liquid crystal display panel by way of an adhesive material, a picture frame is formed on a periphery of the face plate for enhancing design property. Although the picture frame is formed by printing black ink, a quantity of Si present in the black ink is set to not more than 0.7% and not less than 0.01% thus preventing the generation of bubbles attributed to defective adhesion between the face plate and the adhesive material.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: June 28, 2011
    Assignee: Hitachi Displays, Ltd.
    Inventors: Hidenao Kubota, Yoshiaki Nakamura, Hiroaki Miwa, Shinji Tanabe, Yoshiaki Sakurai
  • Publication number: 20110081505
    Abstract: An adhesive composition comprising from about 2 to about 10 wt. % multifunctional ethylenically unsaturated siloxane polymer, from about 2 to about 10 wt. % monofunctional ethylenically unsaturated siloxane macromer, and from about 85 to about 96 wt. % vinyl monomer is described. The adhesive composition is used to make adhesive articles that, when applied to a substrate, remain removable or repositionable, even after long periods of time. The adhesive composition may be used in transfer adhesive films, and in laminated articles suitable for use in optical applications.
    Type: Application
    Filed: December 7, 2010
    Publication date: April 7, 2011
    Inventors: AUDREY A. SHERMAN, Mieczyslaw H. Mazurek, Wendi J. Winkler, Erica J. Draheim, Larry A. Meixner
  • Patent number: 7892638
    Abstract: A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 22, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, Emily S. Goenner, John T. Brady, Christopher A. Haak
  • Patent number: 7799392
    Abstract: A color filter substrate includes a substrate, a black matrix that defines cell areas on a substrate and prevents light leakage, a color filter formed in the cell areas defined by the black matrix, and a conductive thin film formed on the rear surface of the substrate for preventing the generation of static electricity, wherein the conductive thin film is formed of a photo-resist containing a conductive material.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: September 21, 2010
    Assignee: LG Display Co., Ltd.
    Inventor: Sang Soon Yoon
  • Patent number: 7790275
    Abstract: Display-screen functional film product containing a laminate where an adhesive layer, a base film B and a silicone rubber layer are laminated in order on one surface of the functional film including a base film A and one or more functional layers laminated on a surface of the base film A. The product of the present invention does not undergo functional damage caused by heat or energy rays during production thereof, and thus is suitable for use in a display screen of a display device such as a CRT display, a liquid crystal display, or a plasma display.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: September 7, 2010
    Assignee: Lintec Corporation
    Inventors: Takayuki Arai, Kazuhiro Kon
  • Publication number: 20100200882
    Abstract: There is provided a thermosetting light-reflecting resin composition that has a high level of various characteristics required of optical semiconductor element mounting boards, such as optical properties and thermal discoloration resistance, provides high releasability during molding such as transfer molding, and allows molding processes to be performed continuously. There are also provided a highly-reliable optical semiconductor element mounting board and an optical semiconductor device each produced with the resin composition, and methods for efficient production thereof.
    Type: Application
    Filed: September 25, 2008
    Publication date: August 12, 2010
    Inventors: Hayato Kotani, Naoyuki Urasaki, Makoto Mizutani
  • Patent number: 7749577
    Abstract: Provided are multilayer laminates having one or more layers comprising twisted nematic liquid crystals and one or more layers of a polymeric sheet comprising a polymer with a modulus between 20,000 psi (138 MPa) and 100,000 psi (690 MPa). The twisted nematic liquid crystal layers reflect infrared radiation. Thus, the multilayer laminates are useful to reduce the transmission of infrared energy. For example, in some embodiments the multilayer laminates are useful as windows to reduce energy consumption necessary to cool the interior of a structure such as an automobile or building. Preferably, the multilayer laminates retain the beneficial properties of safety glass. The multilayer laminates may include additional layers such as infrared absorbing layers, half wave plates, and the like, to minimize the transmission of infrared energy. The multilayer laminates may also include further additional layers such as polymeric films, polymeric sheets, rigid sheets, and the like.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: July 6, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Marc B. Goldfinger, Richard A. Hayes, Lee A. Silverman
  • Patent number: 7744970
    Abstract: Provided are multilayer laminates having one or more layers comprising twisted nematic liquid crystals and one or more layers of a polymeric sheet comprising a polymer with a modulus of 20,000 psi (138 MPa) or less. The twisted nematic liquid crystal layers reflect infrared radiation. Thus, the multilayer laminates are useful to reduce the transmission of infrared energy. For example, in some embodiments the multilayer laminates are useful as windows to reduce energy consumption necessary to cool the interior of a structure such as an automobile or building. Preferably, the multilayer laminates retain the beneficial properties of safety glass. The multilayer laminates may include additional layers such as infrared absorbing layers, half wave plates, and the like, to minimize the transmission of infrared energy. The multilayer laminates may also include further additional layers such as polymeric films, polymeric sheets, rigid sheets, and the like.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Lee A. Silverman, Marc B. Goldfinger, Richard A. Hayes
  • Patent number: 7740947
    Abstract: Coatings containing particulate metal alloy are disclosed. The coatings provide corrosion protection to a substrate, such as a metal substrate. The coatings contain zinc-metal-containing alloy in flake form, most particularly an alloy flake of zinc and aluminum. The coating can be from compositions that are water-based or solvent-based. The compositions for providing the coating may also contain a substituent such as a water-reducible organofunctional silane, or a hexavalent-chromium-providing substance, or a titanate polymer, or a silica substance constituent. the coating may desirably be topcoated.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: June 22, 2010
    Assignee: Metal Coatings International Inc.
    Inventors: Etienne Georges Maze, Gilbert Louis Lelong, Terry E. Dorsett, Donald J. Guhde, Toshio Nishikawa
  • Patent number: 7713597
    Abstract: A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: May 11, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, Emily S. Goenner, John T. Brady, Christopher A. Haak
  • Patent number: 7691459
    Abstract: An inorganic fine particle-containing composition comprising a silylation-treated inorganic oxide fine particle, which comprises 1.4 or more silyl groups per a surface area of 1 nm2 of the inorganic oxide fine particle.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: April 6, 2010
    Assignee: Fujifilm Corporation
    Inventors: Hirokazu Nishimura, Yasuhiro Okamoto, Hiroyuki Yoneyama
  • Publication number: 20100080936
    Abstract: In an exemplary embodiment of the present invention, the content ratio of polar and neutral compounds in a liquid crystal layer is controlled, or a coupling agent that is well adapted to those compounds is used as a material for a sealant, thereby stably maintaining the display quality of the liquid crystal display even at low temperatures.
    Type: Application
    Filed: July 16, 2009
    Publication date: April 1, 2010
    Inventors: So-Youn Park, Duck-Jong Suh, Won-Gap Yoon
  • Patent number: 7626205
    Abstract: A semiconductor device and an electro-optical device that ensures a stable output are provided even when there is a change in a source-drain current in a saturated operation region of a thin film transistor due to kink effects. The thin film transistor has a multi-gate structure with a polycrystalline silicon film as an active layer, and a source-side first thin film transistor portion and a drain-side second thin film transistor portion connected in series. The first thin film transistor portion has a drain-side back gate electrode that is connected with a first front gate electrode. The second thin film transistor portion has a source-side back gate electrode that is connected with a second front gate electrode.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: December 1, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Hideto Ishiguro
  • Publication number: 20090251649
    Abstract: A liquid crystal display that is less vulnerable to signal line corrosion due to infiltration of moisture is presented. The display includes: a first display panel and a second display panel facing each other; a sealant disposed between the first display panel and the second display panel to define a sealant region and couple the first display panel and the second display panel to each other; a blocking member disposed between the first display panel and the second display panel and neighboring the sealant; and a liquid crystal interposed between the first display panel and the second display panel, and disposed in the sealant region. The blocking member includes silicone formed from a silane derivative having at least one butyrate.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 8, 2009
    Inventors: Yeon-Cu Kim, Young-Woon Kho, Hye-Rhee Han, Yu-Jun Kim
  • Patent number: 7595353
    Abstract: The invention provides a photocurable polymer composition having a fluorine-containing polymer and a fluorine-free polymer, and preferably further having a polymerizable double bond-containing compound and a photopolymerization initiator. The fluorine-containing polymer preferably includes a fluorosilsesquioxane skeleton.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: September 29, 2009
    Assignee: Chisso Corporation
    Inventors: Hisanobu Minamisawa, Mikio Yamahiro, Akira Meguro
  • Patent number: 7585570
    Abstract: To provide an adhesive comprising an acrylic resin (1), an acrylic resin (2), a silicone oligomer (3) and a crosslinking agent (4): wherein the acrylic resin (1) comprises a structural unit (a) derived from a monomer (A) and a structural unit (b) derived from a monomer (B) and has a weight-average molecular weight of 1,000,000 to 2,000,000, wherein the (A) is a (meth)acrylic ester represented by the formula (A) (wherein R1 represents hydrogen atom or methyl group, and R2 represents alkyl or aralkyl groups having 1 to 14 carbon atoms wherein hydrogen atom(s) of the R2 may be substituted with alkoxy group having 1 to 10 carbon atoms), and the (B) is at least any one of a (B-1) and a (B-2) wherein the (B-1) is a monomer comprising carboxyl group and one olefinic double bond, and the (B-2) is a monomer comprising at least one polar functional group selected from the group consisted of hydroxyl group, amide group, amino group, epoxy group, oxetanyl group, aldehyde group and isocyanate group and an olef
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: September 8, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ryu Takeko, Atsushi Higo, Akira Kawamura
  • Patent number: 7560145
    Abstract: The invention aims at a curing agent, curable compositions or compositions for optical materials, capable of providing for cured artifacts having laudable heat resistance, optical transparency, and light resistance; optical materials and methods for their production; and liquid crystal displays and LED's made by using the materials. A curing agent, which comprises at least two SiH groups, is obtainable by subjecting an aliphatic organic compound (?1) and an acyclic and/or cyclic polyorganosiloxane (?1) to hydrosilylation reaction. The curing agent is also obtainable by subjecting an organic compound (?2) and a cyclic polyorganosiloxane (?2) to hydrosilylation reaction.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: July 14, 2009
    Assignee: Kaneka Corporation
    Inventors: Katsuya Ouchi, Manabu Tsumura, Michinori Tsukamoto, Harumi Sakamoto, Kazunori Yokoyama
  • Patent number: 7517567
    Abstract: An optically transparent touch panel includes an upper substrate provided with an upper conductive layer formed on a lower surface thereof, and a lower substrate provided with a lower conductive layer formed on an upper surface thereof in a manner to confront the upper conductive layer with a predetermined space. The upper and lower substrates are bonded together with a spacer having a modulus of elasticity between 104 and 106 Pa. The touch panel has a long usable life with the capability of downsizing the whole body, while maintaining a required effective operating area.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 14, 2009
    Assignee: Panasonic Corporation
    Inventors: Tomoki Masuda, Mitsuru Harada, Kazunori Omoya, Kazuhiko Fujikawa, Toshiharu Fukui, Takuya Yagasaki
  • Patent number: 7507450
    Abstract: A varnish for forming a liquid crystal alignment layer is prepared by formulating a polymer obtained by using a silsesquioxane derivative represented by the formula (1), and a solvent. In the formula (1), R independently represents an unsubstituted phenyl, cyclopentyl, cyclohexyl, or t-butyl group, and Y1 independently represents a group selected from the following formulae (a-1) to (a-6).
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: March 24, 2009
    Assignee: Chisso Corporation
    Inventors: Takayuki Hattori, Keizo Iwatani, Nobuyuki Ootsuka, Takashi Katoh, Kenya Ito, Nobumasa Ootake, Kazuhiro Yoshida
  • Publication number: 20090072230
    Abstract: A gas-barrier film comprising at least one silicon hydronitride layer and at least one silicon nitride layer on a surface of a flexible supporting substrate. The film has an excellent gas-barrier property.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 19, 2009
    Inventors: Shigehide ITO, Takeshi Senga
  • Patent number: 7470457
    Abstract: A curable composition comprising: component (A), which is an aliphatic organic compound including at least two carbon-carbon double bonds within one molecule, the at least two carbon-carbon double bonds having reactivity with an SiH group; component (B), which is a compound including at least two SiH groups within one molecule; and component (C), which is a hydrosilylation catalyst. The curable composition can be made into an optical material by being previously mixed so as to allow the carbon-carbon double bonds having reactivity with an SiH group to react with some or all of the SiH groups in the composition, thereby causing curing. There is provided a curable composition having a high heat-resistance, a low birefringence, a small coefficient of photoelasticity, a high optical transparency, and toughness; an optical material; a method for producing the same; and a liquid crystal display device incorporating the same.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: December 30, 2008
    Assignee: Kaneka Corporation
    Inventors: Manabu Tsumura, Katsuya Ouchi, Kazunori Yokoyama
  • Patent number: 7427438
    Abstract: Presently described are microstructured articles such as a brightness enhancing film or optical turning film. The microstructured articles comprise a brightness enhancing polymerized structure comprising the reaction product of a composition comprising an organic component having at least one oligomeric urethane (meth)acrylate and surface modified silica nanoparticles.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: September 23, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, David B. Olson, Emily S. Goenner
  • Publication number: 20080199638
    Abstract: A method for producing a light reflecting structure in a transflective or reflective liquid crystal display uses one or two masks for masking a photoresist layer in a back-side exposing process. The pattern on the masks is designed to produce rod-like structures or crevices and holes on exposed and developed photoresist layer. After the exposed photoresist is developed, a heat treatment process or a UV curing process is used to soften the photoresist layer so that the reshaped surface is more or less contiguous but uneven. A reflective coating is then deposited on the uneven surface. One or more intermediate layers can be made between the masks, between the lower mask and the substrate, and between the upper masks and the photoresist layers. The masks and the intermediate layers can be made in conjunction with the fabrication of the liquid crystal display panel.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Inventors: Hsiang-Lin Lin, Chun-Chieh Tsao
  • Publication number: 20080135175
    Abstract: To provide a thin plate glass laminate of a thin plate glass substrate and a support glass substrate, which suppresses inclusion of bubbles and occurrence of convex defects due to foreign matters, from which the thin plate glass substrate and the support glass substrate are easily separated, and which is excellent in heat resistance, a process for producing a display device using such a thin plate glass laminate, and a silicone for release paper for such a thin plate glass laminate. A thin plate glass laminate formed by laminating a thin plate glass substrate and a support glass substrate, wherein the thin plate glass substrate and the support glass substrate are laminated by means of a silicone resin layer having releasability and non-adhesive properties.
    Type: Application
    Filed: February 11, 2008
    Publication date: June 12, 2008
    Applicant: Asahi Glass Company, Limited
    Inventor: Toshihiko HIGUCHI
  • Publication number: 20080100783
    Abstract: A polarizer suitable for use in a liquid crystal display includes a polarizer body, a film formed on one side of the polarizer body, and an adhesive formed between the polarizer body and the film, wherein the adhesive includes a water soluble conductive polymer.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 1, 2008
    Inventor: Woo-Jin BAE
  • Publication number: 20080063816
    Abstract: Disclosed is a sealing material for liquid crystals having high adhesion strength and excellent gap-forming power at bonding of panels. Also disclosed are a method for producing such a sealing material and a method for producing a liquid crystal display cell which is improved in productivity, high-speed response and reliability. The sealing material for liquid crystals is produced through a step wherein fine particles (D) having an average particle size of not more than 3 ?m are dispersed, using a wet dispersion unit (A), in a reactive resin (C) having an epoxy group and/or a (meth)acryloyl group which resin has been dissolved in a solvent (B) and a following step wherein the solvent (B) is removed.
    Type: Application
    Filed: March 11, 2005
    Publication date: March 13, 2008
    Inventors: Masahiro Imalzumi, Naoyuki Ochi, Toyofumi Asano, Eiichi Nishihara, Masahiro Hirano, Takumi Kobayashi
  • Patent number: 7341766
    Abstract: There is provided a gas barrier clear film 10 as a polymer substrate that is flexible, is light, is free from cracking, can be bent, has a high level of heat resistance, is excellent particularly in gas shielding properties, and can be used as an alternative to glass substrates. The gas barrier clear film comprises: a clear resin base material film 11 having a coefficient of linear expansion of 15 to 100 ppm/K and a glass transition temperature Tg of 150 to 300° C.; and a first clear inorganic compound layer 13A, a sol-gel coat layer 15A, and a second clear inorganic compound layer 13B provided in that order on the clear resin base material film 11. The second clear inorganic compound layer 13B has an Ra (average roughness) value of not more than 5 nm and an Rmax (maximum roughness) value of not more than 80 nm.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: March 11, 2008
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshihiro Kishimoto, Minoru Komada
  • Patent number: 7326448
    Abstract: Presently described are microstructured articles such as a brightness enhancing film or optical turning film. The microstructured articles comprise a brightness enhancing polymerized structure comprising the reaction product of a composition comprising an organic component having at least one oligomeric urethane (meth)acrylate and surface modified silica nanoparticles.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: February 5, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, David B. Olson, Emily S. Goenner
  • Patent number: 7309517
    Abstract: A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: December 18, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, Emily S. Goenner, John T. Brady, Christopher A. Haak
  • Patent number: 7306852
    Abstract: It is an object of the present invention to provide a gas barrier film improved in gas barrier characteristics by decreasing the adsorbent of the surface of a gas barrier layer to water and the like. The present invention attains the above object by providing a gas barrier film comprising a substrate, a gas barrier layer which is a vacuum deposition film, formed on one surface or both surfaces of the above substrate, and a water-repellent layer which is a film having water repellency, formed on the above gas barrier layer.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: December 11, 2007
    Assignee: Dai Nippon Printing Co.,Ltd.
    Inventor: Minoru Komada