Patents Assigned to Chi Mei Corporation
  • Publication number: 20140178822
    Abstract: The invention relates to a photosensitive polysiloxane composition that has good thermal transmittance, good chemical resistance and good sensitivity and good refractivity. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and an apparatus.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: MING-JU WU, CHUN-AN SHIH
  • Publication number: 20140175324
    Abstract: A polycarbonate composition includes a terminal hydroxy-containing polycarbonate and a halogen-containing alkali metal tungsten oxide of formula (I) in an amount ranging from 0.007 wt % to 0.09 wt % based on a total weight of the polycarbonate composition. The Formula (I) is represented as follows: MxWO3-yLy??(I) where M represents an alkali metal, W represents tungsten, L represents halogen, 0.001?x?1, and 0<y?0.5.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: Shu-Chi LEE, Heng-Bo CHIANG, Chia-Hon TAI
  • Publication number: 20140175969
    Abstract: A phosphor and a luminescent device are provided. The phosphor includes a composition represented by following formula (I): CapSrqMm—Aa—Bb—Ot—Nn:Eur??(I) in the formula (I), M is selected from the group consisting of Mg and Ba; A is selected from the group consisting of Al, Ga, In, Sc, Y, La, Gd and Lu, and A includes at least Al; B is selected from the group consisting of Si, Ge, Sn, Ti, Zr and Hf, and B includes at least Si; O represents oxygen; N represents nitrogen; 0<p<1, 0<q<1, 0?m<1, 0?t?0.3, 0.00001?r?0.1, a=1, 0.8?b?1.2, and 2.6?n?3.1. The phosphor also contains 10-500 ppm of molybdenum (Mo). Moreover, the luminescent device includes the phosphor containing the composition represented by the formula (I).
    Type: Application
    Filed: May 16, 2013
    Publication date: June 26, 2014
    Applicant: Chi Mei Corporation
    Inventors: Yuan-Ren Juang, Jen-Shrong Uen
  • Publication number: 20140175970
    Abstract: A phosphor and a light emitting device are provided. The phosphor comprises a composition having a formula of AaSi5OtNn:EuZ. A is selected from the group consisting of Be, Mg, Ca, Sr and Ba. 1.7<a<2.5. 0?t<1, 7<n<9. 0.001<z<0.3. The phosphor has Mo of 10 ppm-500 ppm.
    Type: Application
    Filed: September 24, 2013
    Publication date: June 26, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: Yuan-Ren Juang, Jen-Shrong Uen
  • Publication number: 20140178819
    Abstract: A phontosensitive polysiloxane composition for forming a protective film having superior sensitivity is disclosed. A protective film formed from the phontosensitive polysiloxane composition and an element including the protective film are also disclosed. The phontosensitive polysiloxane composition includes a polysiloxane, an o-naphthoquinonediazidesulfonic acid ester, a urethane(meth)acrylate compound having at least six (meth)acryloyl groups in a molecule, and a solvent.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 26, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: MING-JU WU, CHUN-AN SHIH
  • Publication number: 20140171588
    Abstract: A composition for a flexible substrate includes a polymer and a solvent. The polymer is selected from the polyamic acid, polyimide, and a combination thereof, and is obtained by subjecting a mixture including a tetracarboxylic dianhydride component and a diamine component to a reaction. The tetracarboxylic dianhydride component includes a bicyclic alicyclic tetracarboxylic dianhydride compound and a fluorine-containing tetracarboxylic dianhydride compound. The bicyclic alicyclic tetracarboxylic dianhydride compound is in an amount ranging from 30 mole % to 70 mole % and the fluorine-containing tetracarboxylic dianhydride compound is in an amount ranging from 30 mole % to 70 mole % based on 100 mole % of the tetracarboxylic dianhydride component.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 19, 2014
    Applicant: CHI MEI CORPORATION
    Inventor: Yu-Hao Liang
  • Publication number: 20140162060
    Abstract: The invention relates to a strippable adhesion composition, and it has the advantage of good stripability. The invention also provides a strippable material and method for manufacturing the same and an electronic device and method for manufacturing the same.
    Type: Application
    Filed: November 21, 2013
    Publication date: June 12, 2014
    Applicant: CHI MEI CORPORATION
    Inventor: Kuang-Chieh LI
  • Publication number: 20140163146
    Abstract: The invention relates to a liquid crystal alignment agent comprising a polymer composition (A), a solvent (B), and a poly(oxyalkyleneglycol)dialkylether compound (C); wherein the number average molecular weight of the poly(oxyalkyleneglycol)dialkylether compound (C) is from 250 to 2000. The invention also provides a liquid crystal alignment film made by the liquid crystal alignment agent as mentioned above and a liquid crystal display element comprising the liquid crystal alignment film, and the liquid crystal display element has high voltage holding rate and low ion density.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 12, 2014
    Applicant: CHI MEI CORPORATION
    Inventor: LI-TAO HSU
  • Publication number: 20140154045
    Abstract: A flexible freight bag includes a flexible base unit having first and second panel halves that are interconnected to form a flexible base panel, and a hanging strap assembly connected to the flexible base unit. The first and second panel halves have adjacent inner end portions that are fastened to each other to form a seam across the flexible base panel. A fastener unit is attached to the inner end portions of the first and second panel halves and is operable to be detached from at least one of the inner end portions so that the inner end portions are separable from each other.
    Type: Application
    Filed: November 29, 2013
    Publication date: June 5, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: Chih-Cheng LEE, Chin-Lung HUANG, Ching-Mi LIN
  • Patent number: 8736787
    Abstract: A liquid crystal panel module, a backlight module and a liquid crystal display (LCD) are provided. The liquid crystal panel module includes a liquid crystal panel and a diffraction grating layer. The liquid crystal panel has a plurality of pixels. The diffraction grating layer is disposed on the liquid crystal panel, and a maximum period of a grating of the diffraction grating layer is smaller than 1/10 of a size of the pixels. The backlight module includes a light guide plate, a light emitting element and a diffraction grating film. A light provided by the light emitting element emits from a light emitting surface of the light guide plate and is bended towards the light emitting element after passing through the diffraction grating film. The liquid crystal panel module and the backlight module can be applied to the LCD together or individually.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: May 27, 2014
    Assignees: Chimei Innolux Corporation, Chi Mei Corporation, Klaser Technology, Inc.
    Inventors: Wang-Yang Li, Hung-Yu Lin, Hsin-Wen Chang, Yi-Pan Liang, Chien-Chih Wang, Wai-Hon Lee, Hua-Fang Tsai
  • Patent number: 8730437
    Abstract: A method for making a treated polymer for a liquid crystal alignment agent includes the steps of: subjecting a tetracarboxylic dianhydride compound and a diamine compound to conduct a polymerization reaction to obtain an untreated polymer; preparing a co-precipitating solvent for the untreated polymer which includes a major amount of a poor solvent and a minor amount of a good solvent; and subjecting the untreated polymer to a treatment with the co-precipitating solvent such that at least a significant amount of a polymer fraction having a molecular weight not larger than 3,000 is removed from the untreated polymer to obtain the treated polymer. A treated polymer for a liquid crystal alignment agent, a liquid crystal alignment agent including the treated polymer, a liquid crystal alignment film formed of the liquid crystal alignment agent, and a liquid crystal display element including the liquid crystal alignment film are also disclosed.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: May 20, 2014
    Assignee: Chi Mei Corporation
    Inventor: Huai-Pin Hsueh
  • Patent number: 8728366
    Abstract: A method for making an optical plate formed with a microstructure includes: extruding a substrate material and advancing the same to pass through a first nip formed between an embossing roller and a first pressing roller, the embossing roller having a micropatterned surface formed with a plurality of protrusions and a plurality of grooves, the protrusions and the grooves cooperatively defining a microstructure-forming space; applying a photosensitive resin to the micropatterned surface and filling the same into the microstructure-forming space upstream of the first nip to form a plurality of microelements respectively in the microstructure-forming space; allowing the photosensitive resin applied to the micropatterned surface to pass through the first nip together with the substrate material, thereby bonding the microelements to the substrate material; and irradiating and curing the photosensitive resin downstream of the first nip to form the optical plate.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: May 20, 2014
    Assignee: Chi Mei Corporation
    Inventors: Hsin-Hung Chen, Wei-Chan Tseng, Chung-Hao Wang, Chun-Liang Kuo
  • Patent number: 8729178
    Abstract: A polysiloxane-grafted polyimide resin composition includes a polysiloxane-grafted polyimide resin, and a solvent. The polysiloxane-grafted polyimide resin is represented by formula (I): wherein W represents a tetravalent organic group, R represents a trivalent organic group, and X represents a polysiloxane-containing group.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: May 20, 2014
    Assignee: Chi Mei Corporation
    Inventors: Yu-Hao Liang, Li-Tao Hsu, Huai-Pin Hsueh
  • Patent number: 8722810
    Abstract: A modified conjugated diene copolymer and a preparing method for the same are provided. The method comprising a polymerization step for polymerizing conjugated diene monomers to form a conjugated diene polymer; and a modifying step for reacting the conjugated diene polymer with a modifier to form a modified conjugated diene polymer. The modifier includes a polythiol ester compound, a polythiol alkane compound or a combination thereof, the polythiol ester compound has a chemical formula (I): Ra-(O—C(?O)Rb-SH)x??(I). The polythiol alkane compound has a chemical formula (II): HS—(CH2)m—(Rd)nCH2SH??(II).
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: May 13, 2014
    Assignee: Chi Mei Corporation
    Inventors: Kuei-Lun Cheng, Chih-Cheng Lee, Kuan-Lin Hsieh
  • Patent number: 8724053
    Abstract: A liquid crystal display including a display panel, an optical film and a backlight module is disclosed. The optical film is disposed on the display panel and has a plurality of micro structures facing the display panel arranged on the optical film. The period of the arranged micro structures is between 90 ?m˜3 ?m. The backlight module and the optical film are disposed on opposite sides of the display panel respectively. The backlight module is used for emitting a light, which penetrates the display panel and reaches the optical film. The light is deflected by the micro structures of the optical film and then is emitted to the outside at an angle of 20˜70 degrees relative to a normal line of the light outputting plane of the optical film.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: May 13, 2014
    Assignee: Chi Mei Corporation
    Inventors: Tsang-Chi Wang, Wang-Yang Li
  • Patent number: 8722755
    Abstract: The invention relates to a photosensitive resin composition, and an overcoat and/or spacer for a liquid crystal display component formed thereby has good heat-resistant transmittance, good chemical resistance and good elastic recovery rate. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and a liquid crystal display component.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: May 13, 2014
    Assignee: Chi Mei Corporation
    Inventors: Yu-Jie Tsai, Ming-Ju Wu
  • Publication number: 20140124716
    Abstract: A photosensitive resin composition and application of the same are provided. The photosensitive resin composition comprises an alkali-soluble resin (A), a compound (B) containing vinyl unsaturated group(s), a photo initiator (C), an organic solvent (D), a pigment (E) and a metal chelating agent (F). During a pixel process with an omission of a prebake step, the photosensitive resin composition, which is added with the metal chelating agent (F), can be formed to pixels that is adhered tightly to a substrate.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: Chi Mei Corporation
    Inventors: Bo-Hsuan LIN, Jung-Pin HSU, Duan-Chih WANG
  • Publication number: 20140091267
    Abstract: The invention relates to a photosensitive resin composition, and a color filter produced thereby has the advantages of no bubble display and little color difference before and after development. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device.
    Type: Application
    Filed: September 9, 2013
    Publication date: April 3, 2014
    Applicant: CHI MEI CORPORATION
    Inventor: JUNG-PIN HSU
  • Publication number: 20140087308
    Abstract: A photosensitive resin composition includes: an alkali-soluble resin; an o-naphthoquinonediazidesulfonic acid ester; a silsesquioxane having at least two thiol groups in a molecule; and a solvent. The silsesquioxane is obtained by subjecting to condensation a silane material which includes a thiol-group-containing silane represented by RaSi(ORb)3. Ra represents a C1-C8 organic group that contains a thiol group and that is free from an aromatic group, or an organic group that contains a thiol group and an aromatic group. Rb independently represents hydrogen, a C1-C6 alkyl group, a C1-C6 acyl group, or a C6-C15 aromatic group.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 27, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: Kai-Min Chen, Chun-An Shih
  • Publication number: 20140087307
    Abstract: A photosensitive resin composition includes: an alkali-soluble resin; an o-naphthoquinonediazidesulfonic acid ester; a urethane(meth)acrylate compound having at least six (meth)acryloyl groups in a molecule; and a solvent. A protective film which is formed from the photosensitive resin composition and an element which includes the protective film are also provided.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 27, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: Kai-Min Chen, Chun-An Shih