With Substrate Layer Of Specified Composition Patents (Class 428/1.6)
  • Publication number: 20110123729
    Abstract: A display substrate includes a gate line disposed on a substrate, a data line crossing the gate line, a thin-film transistor electrically connected to the gate line and the data line, a light blocking layer disposed on the substrate and the thin-film transistor, where the light blocking layer blocks light and includes at least one selected from the group consisting of a zinc oxide, a copper oxide and a zinc-copper-oxide composite, and a pixel electrode electrically connected to the thin-film transistor.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 26, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Myoung Lee, Tae-Hyung Hwang, Jung-Woo Park, Kyung-Tae Chae, Hyung-Il Jeon, Seok-Joon Hong
  • Patent number: 7931947
    Abstract: An unstretched cellulose acylate film hardly breakable upon stretching can be produced by melt film forming and as a result, a highly oriented stretched cellulose acylate film can be obtained. Using an extruder with a screw compression ratio of 2.5 to 4.5 and an L/D of 20 to 50, a cellulose acylate resin is extruded into a sheet at an extrusion temperature of 190° C. to 240° C. from a die to a cooling drum, and solidified by cooling to prepare an unstretched cellulose acylate film 16, which is then stretched to produce a stretched cellulose acylate film.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: April 26, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Masaaki Otoshi, Kiyokazu Hashimoto
  • Patent number: 7905952
    Abstract: The invention pertains to pigment compositions comprising from 70 to 93%, preferably from 81 to 93%, of e copper phthalocyanine, from to 18% of an aminomethyl-substituted phthalocyanine, from 2 to 15% of an ammonium sulfonato phthalocyanine and less than 2% of other phthalocyanine compounds, preferably 5 made by wet-milling a mixture of a copper phthalocyanine and e copper phthalocyanine together with the aminomethyl-substituted phthalocyanine and a milling aid in an organic liquid and adding the ammonium sulfonato phthalocyanine before the milling aid and the organic liquid are separated from the wet-milled mixture.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: March 15, 2011
    Assignee: BASF SE
    Inventors: HyeonKook Lee, JangWon Jung, Takashi Deno, Masaki Ohwa
  • Patent number: 7898636
    Abstract: A clay thin film substrate including a clay thin film having a structure, in which oriented clay particles are laminated; and at least a gas barrier inorganic layer which is laminated on at least one surface of the clay thin film.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: March 1, 2011
    Assignees: Tomoegawa Co., Ltd., National Institute of Advanced Science and Technology
    Inventors: Tomohito Inoue, Hajime Tsuda, Katsumi Motegi, Takeo Ebina, Fujio Mizukami
  • Patent number: 7884914
    Abstract: A structure for encapsulating a liquid crystal display device is disclosed. Openings are formed in a second material layer on a first substrate, exposing an underlying first material layer. The openings are substantially distributed over the perimeter of the first substrate. A sealant is placed in the openings, forming a sealant region for attachment of a second substrate to the first substrate. The sealant region is substantially perpendicular to a direction of length of the openings. In addition, the sealant contacts the first material layer and the second material layer through the openings.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: February 8, 2011
    Assignee: AU Optronics Corp.
    Inventors: Kun-Hong Chen, Chang-Cheng Lo, Tzu-Wei Ho
  • Publication number: 20110026271
    Abstract: Disclosed is an optical member for use in liquid crystal displays, which can correct the light path and can minimize the loss of light, so that light in a wider angular range can be collected forwards. Even when a distance between the optical member and a light source is shortened, the optical member can exhibit good hiding performance and prevent deformation caused by heat. Upon expansion and shrinkage, the optical member is not scratched and does not generate noise at a portion in contact with a support pin.
    Type: Application
    Filed: December 24, 2008
    Publication date: February 3, 2011
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jun Kil Doo, Hyung Soo Lee, Young Shin Kim, Mi So Lim
  • Patent number: 7838092
    Abstract: A gas barrier film comprising a gas barrier laminate on a substrate film, in which the gas barrier laminate comprises at least one three-layer unit consisting of a silicon oxynitride layer, a silicon oxide layer, and a silicon oxynitride layer disposed in this order.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: November 23, 2010
    Assignee: Fujifilm Corporation
    Inventors: Hiroshi Iwanaga, Seiya Sakurai
  • Publication number: 20100277668
    Abstract: Optical film laminates of birefringent polyester films and adhesive are disclosed. The laminates have a thickness of at least 10 mils (0.25 mm). The laminates of the invention are useful in displays having a diagonal of 37 in (94 cm) or greater.
    Type: Application
    Filed: December 8, 2008
    Publication date: November 4, 2010
    Inventors: Lowell C. Frank, Stephen A. Johnson, Ji-Hyung Kim, Byung-Soo Ko, Ji-Hwa Lee, Yufeng Liu
  • Patent number: 7820255
    Abstract: A transparent film for display substrate containing a cellulose ester, a plasticizer content in an amount of less than 1 percent, the aforementioned film being drawn 3 through 100 percent both in the direction of conveyance and across the width.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: October 26, 2010
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Yasushi Okubo, Kazuto Kiyohara, Satomi Kawabe
  • Patent number: 7815981
    Abstract: A gas barrier film comprising a gas barrier laminate on a substrate film, wherein the gas barrier laminate comprises at least one three-layer unit consisting of a silicon nitride layer, a silicon oxynitride layer adjacent to the silicon nitride layer, and a silicon nitride layer adjacent to the silicon oxynitride layer. The gas barrier film has excellent transparency and gas barrier property.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: October 19, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshi Iwanaga, Seiya Sakurai
  • Patent number: 7815983
    Abstract: A gas-barrier film comprising a gas-barrier laminate on a substrate film, wherein the gas-barrier laminate comprises at least one three-layer unit consisting of a silicon oxinitride layer, an organic interlayer and a silicon oxinitride layer disposed in this order being adjacent with each other. The film has excellent transparency, gas-barrier performance and bending resistance.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: October 19, 2010
    Assignee: Fujifilm Corporation
    Inventor: Hiroshi Iwanaga
  • Patent number: 7815982
    Abstract: A gas barrier film comprising a gas barrier laminate on a substrate film, in which the gas barrier laminate comprises at least one three-layer unit consisting of a silicon nitride layer, a silicon carbide compound layer, and a silicon nitride layer disposed in this order being adjacent with each other.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: October 19, 2010
    Assignee: Fujifilm Corporation
    Inventor: Hiroshi Iwanaga
  • Patent number: 7804115
    Abstract: In one aspect, the invention includes a semiconductor processing method. An antireflective material layer is formed over a substrate. At least a portion of the antireflective material layer is annealed at a temperature of greater than about 400° C. A layer of photoresist is formed over the annealed antireflective material layer. The layer of photoresist is patterned. A portion of the antireflective material layer unmasked by the patterned layer of photoresist is removed. In another aspect, the invention includes the following semiconductor processing. An antireflective material layer is formed over a substrate. The antireflective material layer is annealed at a temperature of greater than about 400° C. A layer of photoresist is formed over the annealed antireflective material layer. Portions of the layer of photoresist are exposed to radiation waves. Some of the radiation waves are absorbed by the antireflective material during the exposing.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: September 28, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Richard Holscher, Zhiping Yin, Tom Glass
  • Publication number: 20100227085
    Abstract: The present invention provides an anti-reflection film which has excellent optical properties at a low production cost. The anti-reflection film of the present invention has a low refractive index hard coat layer having low refractive index particles and a binder matrix which is formed by curing an ionizing radiation curable material on a transparent substrate. It is a feature of the anti-reflection film of the present invention that the low refractive index hard coat layer has two optically distinguishable layers from the transparent substrate side, namely, an intermediate layer and a localized layer wherein the low refractive index particles are localized, and the refractive index and optical thickness of the localized layer are in the range of 1.29-1.43 and in the range of 100-200 nm, respectively.
    Type: Application
    Filed: March 4, 2010
    Publication date: September 9, 2010
    Applicant: Toppan Printing Co., Ltd.
    Inventor: Toshiaki Yoshihara
  • Patent number: 7755731
    Abstract: An alignment structure of a liquid crystal display device includes a substrate, a plurality of region defining strips disposed at intervals on the substrate, and organic alignment strips disposed between the region defining layers.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: July 13, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Gee-Sung Chae, Jin-Wuk Kim
  • 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
  • Publication number: 20100098886
    Abstract: A shapeable multilayer composite, and method of making same, having dimensional stability. The composite comprises at least two polymer substrates, each polymer substrate having a first and second surface and each of the at least two polymer substrates being positioned sequentially such that each two consecutive polymer substrates are bonded together. Furthermore, a shapeable composite material, and method of making same, for use in the fabrication of liquid crystal displays using a shapeable multilayer composite as described above.
    Type: Application
    Filed: September 13, 2005
    Publication date: April 22, 2010
    Applicant: Silk Displays
    Inventors: Bell Fong, Mark Andrews
  • 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: 20100075069
    Abstract: The present invention provides a multifunction light redirecting film for a liquid crystal display comprising at least one base thermoplastic polymer optical layer having a top surface with a plurality of optical features. The film further provides at least one co-extrudable surface thermoplastic polymer optical layer adjacent the base thermoplastic polymer optical layer, wherein the at least one co-extrudable surface has a pencil hardness of at least 1 H.
    Type: Application
    Filed: July 22, 2009
    Publication date: March 25, 2010
    Applicant: SKC Haas Display Films Co., Ltd.
    Inventors: Thomas M. Laney, Michael R. Landry, Herong Lei
  • Publication number: 20100062188
    Abstract: A polyimide film having one smooth surface favorably employable for a substrate of a display or an electronic paper is prepared by the steps of forming a laminated film by coating a polyimide precursor solution containing no filler, in which the polyimide is prepared from an acidic component comprising 3,3?,4,4?-biphenyltetracarboxylic dianhydride and a diamine component comprising p-phenylene diamine, on one surface of a self-supporting film of a polyimide precursor solution containing a filler, in which the polyimide is prepared from an acidic component comprising 3,3?,4,4?-biphenyltetracarboxylic dianhydride and a diamine component comprising p-phenylene diamine; and heating the laminated film to perform imidization.
    Type: Application
    Filed: April 14, 2008
    Publication date: March 11, 2010
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Takao Miyamoto, Hideki Iwai, Toshiyuki Nishino, Yasuhiro Nagoshi
  • Patent number: 7662449
    Abstract: A liquid crystal display. The liquid crystal display includes a color filter substrate and an array substrate, wherein at least one of the color filter substrate and the array substrate comprises polyimide having formula (I): wherein A and A? are the same or different and comprise cycloaliphatic compounds or aromatic compounds, B and B? are the same or different and comprise cycloaliphatic compounds or aromatic compounds, and x and y are 10˜10000, wherein at least one of A and A? is a cycloaliphatic compound.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: February 16, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Horng-Long Tyan, Chyi-Ming Leu, Hang-Chang Chang, Tzong-Ming Lee
  • Patent number: 7651744
    Abstract: A liquid crystal display. The liquid crystal display includes a color filter substrate and an array substrate, wherein at least one of the color filter substrate and the array substrate comprises polyimide having formula (I): wherein A and A? are the same or different and comprise cycloaliphatic compounds or aromatic compounds, B and B? are the same or different and comprise aromatic compounds, and x and y are 10˜10000, wherein at least one of A and A? is a cycloaliphatic compound.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: January 26, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Horng-Long Tyan, Chyi-Ming Leu, Tzong-Ming Lee
  • Patent number: 7651745
    Abstract: The display device of the invention includes: a first plastic substrate including a composite layer having a resin-impregnated fiber fabric, an inorganic barrier layer 25 formed on the composite layer, and a planarizing resin layer formed on the inorganic barrier layer; and a display medium layer formed on the planarizing resin layer-side of the first plastic substrate.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: January 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shinsuke Saida, Noriko Watanabe
  • Patent number: 7641957
    Abstract: The use of a coating composition comprising: (a) from about 5 to about 50 weight percent solids, the solids comprising from about 10 to about 70 weight percent silica and from about 90 to about 30 weight percent of a partially polymerized organic silanol of the general formula RSi(OH)3, wherein R is selected from methyl and up to about 40% of a group selected from the group consisting of vinyl, phenyl, gamma-glycidoxypropyl, and gamma-methacryloxypropyl, and (b) from about 95 to about 50 weight percent solvent, the solvent comprising from about 10 to about 90 weight percent water and from about 90 to about 10 weight percent lower aliphatic alcohol, wherein the coating composition has a pH of from about 3.0 to about 8.0, for the purpose of improving the surface smoothness of a polymeric substrate, particularly a heat-stabilised, heat-set, oriented polyester substrate, and use of said coated substrate in the manufacture of an electronic or optoelectronic device containing a conjugated conductive polymer.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: January 5, 2010
    Assignee: Dupont Teijin Films U.S. Limited Partnership
    Inventors: Julian Neal Robinson, Robert William Eveson, Karl Rakos
  • Patent number: 7622182
    Abstract: An embedded interaction code-enabled display includes: an outer transparency layer, an optional inner transparency layer, an optional infrared-reflection layer between the outer transparency layer and the inner transparency layer, an EIC dot pattern between the outer transparency layer and the infrared-reflection layer, and, optionally, transparency glue between the outer transparency layer and the infrared-reflection layer or the inner transparency layer. The outer transparency layer 1308 and the inner transparency layer may be glass, plastic, or a film. The EIC dot pattern may be printed on, or pressed onto, the inner side of the outer transparency layer. The EIC dot pattern may include an encoded surface identifier that identifies the embedded interaction code-enabled display. The encoded surface identifier may uniquely identify the embedded interaction code-enabled display.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: November 24, 2009
    Assignee: Microsoft Corporation
    Inventors: Jian Wang, Chunhui Zhang, Qiang Wang
  • Publication number: 20090239003
    Abstract: An optical plate comprising a base having a plurality of protrusions and flat portions, wherein the protrusions and the flat portions are arranged alternately; at least one auxiliary structure, formed on the protrusions, having birefringence; and a matching layer formed on the base and the auxiliary structure is provided.
    Type: Application
    Filed: April 30, 2008
    Publication date: September 24, 2009
    Applicant: AU OPTRONICS CORP.
    Inventors: Yao-Lung Wang, Hsin-An Cheng, Yang-Chu Lin, Hai-En Tsai
  • Publication number: 20090202749
    Abstract: There are provided: a curable resin composition having a high exposure sensitivity and a good developing property, and thereby capable of forming an accurate and precise pattern; a liquid crystal panel substrate on which a protective film for covering a color layer or spacers for a liquid crystal layer, by using the curable resin composition, hardly causing a color irregularity and contrast irregularity; and a liquid crystal panel using the liquid crystal panel substrate and having a superior display quality. The curable resin composition of the present invention comprises: a copolymer (a) having a molecular structure in which a constitutional unit including an acidic functional unit and a constitutional unit including a photocurable functional group are linked at least; a photopolymerization initiator (h) having a tertiary amine structure; and a photocurable compound (c) having at least one acidic functional group and at least three photocurable functional groups.
    Type: Application
    Filed: April 20, 2009
    Publication date: August 13, 2009
    Inventors: Shinji HAYASHI, Shunsuke SEGA, Hiromu TAGUCHI, Mitsutaka HASEGAWA
  • Publication number: 20090186169
    Abstract: An electronic device includes a multilayer circuit board having a non-planar three-dimensional shape defining a battery component receiving recess. The multilayer circuit board may include at least one pair of liquid crystal polymer (LCP) layers, and at least one electrically conductive pattern layer on at least one of the LCP layers and defining at least one battery electrode adjacent to the battery component receiving recess. The electronic device may further include a battery component within the battery component receiving recess and coupled to the at least one battery electrode to define a battery.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 23, 2009
    Applicant: Harris Corporation
    Inventors: Lawrence Wayne Shacklette, Louis Joseph Rendek, JR.
  • Publication number: 20090162576
    Abstract: A liquid crystal composition includes both high dielectric anisotropy and low rotational viscosity. Therefore, a liquid crystal display (LCD) device comprising the liquid crystal composition may have an improved response time and may be capable of being driven at low voltage.
    Type: Application
    Filed: June 26, 2008
    Publication date: June 25, 2009
    Inventors: Jun-hyup Lee, Nam-seok Lee, Su-jung Huh, Duck-jong Suh
  • Patent number: 7537810
    Abstract: There are provided: a curable resin composition having a high exposure sensitivity and a good developing property, and thereby capable of forming an accurate and precise pattern; a liquid crystal panel substrate on which a protective film for covering a color layer or spacers for a liquid crystal layer, by using the curable resin composition, hardly causing a color irregularity and contrast irregularity; and a liquid crystal panel using the liquid crystal panel substrate and having a superior display quality. The curable resin composition of the present invention comprises: a copolymer (a) having a molecular structure in which a constitutional unit including an acidic functional unit and a constitutional unit including a photocurable functional group are linked at least; a photopolymerization initiator (b) having a tertiary amine structure; and a photocurable compound (c) having at least one acidic functional group and at least three photocurable functional groups.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 26, 2009
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shinji Hayashi, Shunsuke Sega, Hiromu Taguchi, Mitsutaka Hasegawa
  • Patent number: 7524920
    Abstract: Disclosed is a biaxially-oriented polyester film produced from a polyester comprising: (1) diacid residues comprising between about 95 and about 100 mole percent of terephthalic acid residues; (2) diol residues comprising between about 95 and about 100 mole percent of 1,4-cyclohexanedimethanol residues; and (3) about 0.5 to about 5 mole percent of another dicarboxylic acid or diol residue, wherein the polyester comprises a total of 100 mole percent diacid residues and a total of 100 mole percent diol residues. In one embodiment, the biaxially-oriented film has a thickness of 70 to 150 microns (3-5 mils). In another embodiment, the biaxially-oriented film undergoes not more than 3% shrinkage when immersed for 10 seconds in a solder bath preheated to 260° C. The film can be made by stretching an essentially amorphous cast film of thickness between about 450-1800 micron (18-70 mil) at a ratio from about 2.5×2.5 to 3.5×3.5 while being held at a temperature between 90° C. and 130° C.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: April 28, 2009
    Assignee: Eastman Chemical Company
    Inventors: Thomas Joseph Pecorini, Douglas Stephens McWilliams, Spencer Allen Gilliam, Mark Elliott Tincher, Candace Michele Tanner
  • 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: 7445820
    Abstract: There is provided an optical film obtained by laminating a polarizing film protective layer and a retardation film comprising a liquid crystalline compound layer, a retardation film protective layer and a polymer film, wherein the retardation film protective layer comprising a cured product of a UV-curable resin composition is inserted between the polymer film and the liquid crystalline compound layer to control or block the migration to the liquid crystalline compound layer of a material present in the polymer film and affecting the optical properties of the liquid crystalline compound layer by migrating to the liquid crystalline compound layer, in such a manner that the protective layer side of the polarizing film and the liquid crystalline compound layer side of the retardation film are opposed to each other.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: November 4, 2008
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Kouichi Tanaka, Syoushi Takahashi, Kenichiro Yoshioka
  • Patent number: 7446133
    Abstract: Anti-glare film including anti-glare layer. The anti-glare film is obtained by coating or casting a liquid composition containing a polymer, a curable resin precursor, and a solvent on a transparent plastic film, evaporating the solvent, forming a phase separation structure by spinodal decomposition, and curing the curable resin precursor by irradiation with light. The disclosed anti-glare film prevents reflection of surrounding scenery and dazzle in a display surface.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: November 4, 2008
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Hiroshi Takahashi, Hiroaki Ushida
  • Patent number: 7442420
    Abstract: A UV-curable resin composition for alignment film and an alignment film which is prepared by curing the composition with UV rays. The migration of a material which is present in a polymer film and capable of affecting the optical properties of a liquid crystalline compound layer to the liquid crystalline compound layer is controlled or blocked. The composition comprises at least one (meth)acrylate compound having one or more polar groups and one or more (meth)acryloyl groups in the molecule and a photoinitiator. A protective layer is inserted between a polymer film and a liquid crystalline compound layer for controlling or blocking the migration of the material which is present in the polymer film and capable of affecting the optical properties of the liquid crystalline compound layer.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: October 28, 2008
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Kouichi Tanaka, Syoushi Takahashi, Kenichiro Yoshioka
  • Publication number: 20080233310
    Abstract: In an aspect of the present invention, since the maximum linear pressure when a sheet-like melted resin is nipped between an elastic roller and a cooling roller is controlled at 0.3 MPa to 3 MPa, the development of retardation in film forming can be prevented. According to the aspect, since an elastic roller and a cooling roller are rotated at nearly the same speed with the periphery speed ratio thereof at 0.99 to 1.01, a sheet-like melted resin can be transported without applying a stress caused by a rotation difference between the rollers, whereby the development of retardation on the unstretched thermoplastic resin film can be prevented. Further, since the surface temperature of a cooling roller is controlled so as to be 0.01° C. to 30° C. higher than that of an elastic roller, a sheet-like melted resin is pulled toward the elastic roller side, whereby the development of retardation can be prevented.
    Type: Application
    Filed: March 22, 2008
    Publication date: September 25, 2008
    Applicant: FUJIFILM CORPORATION
    Inventor: Akihide FUJITA
  • Publication number: 20080206493
    Abstract: An aspect of the present invention defines the composition and the physical properties of a coating solution so that drying unevenness is not caused even when the coated film is dried rapidly based on the premise that the coating solution containing a liquid crystal compound is coated on a flexible strip substrate being transferred in an amount of 4.5 to 12 mL/m2. In the invention, a fluoroaliphatic-group-containing polymer including prescribed repeating units and also satisfying the prescribed condition is added to a coating solution for forming an optically anisotropic layer. As a result, the fluoroaliphatic-group-containing polymer travels rapidly to the interface between the coating solution and air in initial drying after coating, stabilizing the air interface of the coated film. Use of the invention therefore prevents drying unevenness even when the coating amount is increased and the solution is rapidly dried under conditions that tend to cause drying unevenness.
    Type: Application
    Filed: February 22, 2008
    Publication date: August 28, 2008
    Applicant: FUJIFILM CORPORATION
    Inventors: Kazuhiro SHIMODA, Tsuyoshi Yamamoto
  • Publication number: 20080160220
    Abstract: The present invention relates to a method of forming an array of polymer dispersed liquid crystal cells, to an array formed by such method and to uses of such array.
    Type: Application
    Filed: January 31, 2006
    Publication date: July 3, 2008
    Applicant: Sony Deutschland GmbH
    Inventors: Akira Masutani, Bettina Schueller, Anthony Roberts, Akio Yasuda
  • Patent number: 7378137
    Abstract: The display device of the invention includes: a first plastic substrate including a composite layer having a resin-impregnated fiber fabric, an inorganic barrier layer 25 formed on the composite layer, and a planarizing resin layer formed on the inorganic barrier layer; and a display medium layer formed on the planarizing resin layer-side of the first plastic substrate.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: May 27, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shinsuke Saida, Noriko Watanabe
  • Publication number: 20080113118
    Abstract: A cellulose acylate film produced by a melt-casting film formation, wherein the total of the number of projections having a height of from 0.1 ?m to 100 ?m and a length of at least 1 mm and the number of depressions having a depth of from 0.1 ?m to 100 ?m and a length of at least 1 mm is at most 10 per 10 cm of the width of the film. When built in a liquid-crystal display device, the cellulose acylate film significantly reduces the display blur in the device.
    Type: Application
    Filed: December 22, 2005
    Publication date: May 15, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Kiyokazu Hashimoto, Yasutomo Goto
  • Patent number: 7371440
    Abstract: A protective film (1) includes a substrate (10), an upper hardened layer (20), a lower hardened layer (22), a mirror-effect layer (30), and a DLC (Diamond-Like Carbon) film (40). The substrate is made of transparent plastic material, and has an upper surface (100) and a lower surface (102). The upper hardened layer is formed on the upper surface of the substrate, and the lower hardened layer is formed on the lower surface of the substrate. The mirror-effect layer is formed on a surface of the lower hardened layer. The DLC film is formed on a surface of the upper hardened layer. A method for making the protective film is also provided.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: May 13, 2008
    Assignees: Shenzhen Futaihong Precision Industrial Co., Ltd., Sutech Trading Limited
    Inventors: Chun-Jen Lin, Zhi-Feng Ma
  • Publication number: 20080107833
    Abstract: A metal-clad laminate excellent in isotropy, appearance, bondability between a TLC polymer film and a metallic sheet, and dimensional stability is provided less costly with a first step of thermally compressing the film with the metallic sheet by passing them through a nipping region between heating rolls, and a second step of heat-treating the resultant metal-clad laminate at a temperature not higher than the melting point of the film, wherein the film has thermal expansion coefficient ?L satisfying ?L=?T+? with thickness T, thickness coefficient ? and anisotropy coefficient ? of the film; wherein the coefficient ? is within the range of ?0.08 to ?0.01; the coefficient ? is within the range of ?M+6????M+10 with thermal expansion coefficient ?M of the metallic sheet; and thermal expansion coefficient ?T of the film is within ?M?2??T??M+3 with the coefficient ?M.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 8, 2008
    Applicant: KURARAY CO. LTD.
    Inventors: Minoru Onodera, Tadao Yoshikawa
  • Patent number: 7344657
    Abstract: An aromatic liquid-crystalline polyester composition is provided, which comprises at least one compound selected from an aliphatic carboxylate aryl ester and an aromatic carboxylic anhydride; an aromatic liquid-crystalline polyester; and a solvent containing at least 30% by weight of a halogen-substituted phenol compound. Using the composition, an aromatic liquid-crystalline polyester film with a low viscosity in melting state can be obtained.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: March 18, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Satoshi Okamoto, Shiro Katagiri
  • 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: 7341784
    Abstract: A light management film includes a first layer with a thermoplastic resin and a particular phosphonium sulfonate salt, and a second layer formed from a curable composition and having a refractive index of at least 1.5. The light management film exhibits reduced static electricity build-up and reduced dust attraction, making it easier to handle during fabrication of display devices such as the flat panel displays of laptop computers.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: March 11, 2008
    Assignee: General Electric Company
    Inventors: Chunghei Yeung, Yu Hu, Kevin Patrick Capaldo, Anne Elizabeth Herrmann, Yan Zhang, Bret Chisholm, Paul Smigelski, Dennis Joseph Coyle
  • Patent number: 7326313
    Abstract: A method of manufacturing a flexible display is provided, which includes: adhering a plastic substrate on a supporter using an adhesive; forming a thin film pattern on the plastic substrate; and separating the plastic substrate from the supporter using a solvent including THF (tetrahydrofuran). In this manner, the plastic substrate may be tidily separated from the supporter by using THF.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: February 5, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Jae Lee, Yong-Uk Lee, Bo-Sung Kim
  • Patent number: 7311950
    Abstract: A composition comprising at least one compound having a fluoro-aliphatic group and at least one hydrophilic group selected from the group consisting of a carboxyl group (—COOH), a sulfo group (—SO3H), a sulfato group (—OSO3H), a phosphonoxy group {—OP(?O)(OH)2} and salts thereof; at least one onium salt; and at least one liquid-crystal compound is disclosed.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: December 25, 2007
    Assignee: Fujifilm Corporation
    Inventors: Shinichi Morishima, Shigeaki Nimura
  • 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: 7288297
    Abstract: The present invention provides an optical compensation plate having an optical compensation layer in which occurrence of cracks due to an applied pressure and deformation caused by heat or the like are suppressed. By applying an adhesive that contains a moisture-curing isocyanate compound and has a glass transition temperature of 100° C. or less onto at least one surface of the optical compensation layer and curing the adhesive, an anti-cracking layer is formed directly on the surface of the optical compensation layer. The occurrence of cracks and the deformation in the optical compensation layer can be prevented by this anti-cracking layer. The optical compensation layer preferably is a layer having a cholesteric structure, and a constituent material thereof preferably is a non-liquid crystal polymer formed by polymerizing aligned liquid crystal monomers or an aligned liquid crystal polymer.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: October 30, 2007
    Assignee: Nitto Denko Corporation
    Inventors: Masayuki Kawai, Junichi Adachi, Shuuji Yano, Takashi Yamaoka, Kanako Wasai