Patents by Inventor Bo-Hsuan Lin

Bo-Hsuan Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9939568
    Abstract: The present invention relates to a photosensitive resin composition for a color filter and an application of the same. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), an organic solvent (D) and a pigment (E). The alkali-soluble resin (A) includes a first alkali-soluble resin (A-1) having the structure represented by formula (1). The aforementioned photosensitive resin composition is advantageously applied for the color filer with better contrast.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: April 10, 2018
    Assignee: Chi Mei Corporation
    Inventors: Jung-Pin Hsu, Bo-Hsuan Lin
  • Patent number: 9529116
    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: Grant
    Filed: October 28, 2013
    Date of Patent: December 27, 2016
    Assignee: CHI MEI CORPORATION
    Inventors: Bo-Hsuan Lin, Jung-Pin Hsu, Duan-Chih Wang
  • Publication number: 20160327863
    Abstract: The present invention relates to a photosensitive resin composition for a color filter and an application of the same. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), an organic solvent (D) and a pigment (E). The alkali-soluble resin (A) includes a first alkali-soluble resin (A-1) having the structure represented by formula (1). The aforementioned photosensitive resin composition is advantageously applied for the color filer with better contrast.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Jung-Pin Hsu, Bo-Hsuan Lin
  • Patent number: 9164196
    Abstract: The invention relates to a photosensitive resin composition, and it has the advantages of a high development speed and good compatibility. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: October 20, 2015
    Assignee: CHI MEI CORPORATION
    Inventors: Bar-Yuan Hsieh, Jung-Pin Hsu, Bo-Hsuan Lin
  • Patent number: 9136038
    Abstract: The invention relates to a moisture-proof and insulating coating material comprising a block copolymer or hydrogenated copolymer thereof (A), an adhesive resin (B) and a solvent (C). The block copolymer or hydride (A) comprises at least two vinyl aromatic polymer blocks and at least one conjugated diene polymer block, and in the moisture-proof and insulating coating material, the content of residual vinyl aromatic monomer is less than 300 ppm, and the content of vinyl aromatic oligomer is less than 300 ppm. The moisture-proof and insulating coating material according to the invention has good reworkability. A moisture-proof and insulating film and a method for producing the same and an electrical component comprising the moisture-proof and insulating film and a method for producing the same are also provided in the invention.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: September 15, 2015
    Assignee: CHI MEI CORPORATION
    Inventors: Bo-Hsuan Lin, Kuang-Chieh Li
  • Patent number: 9134564
    Abstract: A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The blue filter segment is prepared from a blue photosensitive resin composition. The blue photosensitive resin composition includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes a copper phthalocyanine-based blue pigment. The color filter has a z value ranging from 0.3 to 0.5 in a chromaticity diagram of a XYZ color system. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 8,000 K to 20,000 K.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 15, 2015
    Assignee: CHI MEI CORPORATION
    Inventors: Bo-Hsuan Lin, Jung-Pin Hsu, Chung-En Cheng
  • 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
  • Patent number: 8654285
    Abstract: A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The red filter segment is prepared from a red photosensitive resin composition which includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes an azo-based red pigment and an anthraquinone-based red pigment. A weight ratio of the azo-based red pigment to the anthraquinone-based red pigment ranges from 20/80 to 80/20. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 6,000 K to 20,000 K.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: February 18, 2014
    Assignee: Chi Mei Corporation
    Inventors: Bo-Hsuan Lin, Jung-Pin Hsu, Chung-En Cheng, Duan-Chih Wang
  • Publication number: 20130299755
    Abstract: The invention relates to a photosensitive resin composition, and it has the advantages of a high development speed and good compatibility. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 14, 2013
    Applicant: CHI MEI CORPORATION
    Inventors: BAR-YUAN HSIEH, JUNG-PIN HSU, BO-HSUAN LIN
  • Publication number: 20130222738
    Abstract: A color liquid crystal display device having high color reproduction is provided, which includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a blue filter segment, a green filter segment, and a red filter segment. The blue filter segment is prepared from a blue photosensitive resin composition which includes a blue pigment combination, a red dye component, an alkali-soluble resin, a compound having at least one ethylenically unsaturated group, a photoinitiator, and a solvent. The blue pigment combination includes a copper phthalocyanine-based blue pigment. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 8,000 K to 20,000 K.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 29, 2013
    Applicant: CHI MEI CORPORATION
    Inventors: Bar-Yuan Hsieh, Jung-Pin Hsu, Bo-Hsuan Lin
  • Patent number: 8470503
    Abstract: The present invention relates to a photosensitive resin composition for color filter of liquid-crystal displays, and particularly provides a photosensitive resin composition for reducing aggregation of pigment, which has superior development properties, and forms images having no undercut after development in the formation of green pixels for color filter. The composition comprises an alkali-soluble resin (A), a photopolymerizable monomer (B), a photoinitiator (C), an organic solvent (D), and a pigment (E). In which the pigment (E) comprises a halogenated phthalocyanine compound (E-1) as depicted in the undermentioned Formula (1): wherein, M is Al, Si, Sc, Ti, V, Fe, Co, Ni, Zn, Ga, Ge, Y, Zr, Nb, In, Sn or Pb; X1˜X16 are hydrogen atoms or halogen atoms, and the halogen atoms are fluorine atoms, chlorine atoms, bromine atoms or iodine atoms.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: June 25, 2013
    Assignee: Chi Mei Corporation
    Inventors: Jung Pin Hsu, Bo Hsuan Lin
  • Publication number: 20130059963
    Abstract: A coating composition includes a block copolymer, an adhesive resin, and a solvent for dispersing the block copolymer and the adhesive resin therein. The block copolymer contains at least two vinyl aromatic polymer blocks and at least one partially hydrogenated conjugated diene polymer block, and has a hydrogenation ratio ranging from 10% to 90%.
    Type: Application
    Filed: August 23, 2012
    Publication date: March 7, 2013
    Inventors: Kuang-Chieh Li, Bo-Hsuan Lin
  • Publication number: 20120277363
    Abstract: The invention relates to a moisture-proof and insulating coating material comprising a block copolymer or hydrogenated copolymer thereof (A), an adhesive resin (B) and a solvent (C). The block copolymer or hydride (A) comprises at least two vinyl aromatic polymer blocks and at least one conjugated diene polymer block, and in the moisture-proof and insulating coating material, the content of residual vinyl aromatic monomer is less than 300 ppm, and the content of vinyl aromatic oligomer is less than 300 ppm. The moisture-proof and insulating coating material according to the invention has good reworkability. A moisture-proof and insulating film and a method for producing the same and an electrical component comprising the moisture-proof and insulating film and a method for producing the same are also provided in the invention.
    Type: Application
    Filed: April 10, 2012
    Publication date: November 1, 2012
    Applicant: CHI MEI CORPORATION
    Inventors: BO-HSUAN LIN, KUANG-CHIEH LI
  • Publication number: 20120162575
    Abstract: A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The blue filter segment is prepared from blue photosensitive resin composition. The blue photosensitive resin composition includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes a copper phthalocyanine-based blue pigment. The color filter has a z value ranging from 0.3 to 0.5 in a chromaticity diagram of a XYZ color system. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 8,000 K to 20,000 K.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 28, 2012
    Applicant: CHI MEI CORPORATION
    Inventors: Bo-Hsuan LIN, Jung-Pin HSU, Chung-En CHENG
  • Publication number: 20120057098
    Abstract: A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The red filter segment is prepared from a red photosensitive resin composition which includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes an azo-based red pigment and an anthraquinone-based red pigment. A weight ratio of the azo-based red pigment to the anthraquinone-based red pigment ranges from 20/80 to 80/20. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 6,000 K to 20,000 K.
    Type: Application
    Filed: July 7, 2011
    Publication date: March 8, 2012
    Applicant: CHI MEI CORPORATION
    Inventors: Bo-Hsuan LIN, Jung-Pin HSU, Chung-En CHENG, Duan-Chih WANG
  • Publication number: 20110228201
    Abstract: The present invention relates to a photosensitive resin composition for color filter of liquid-crystal displays, and particularly provides a photosensitive resin composition for reducing aggregation of pigment, which has superior development properties, and forms images having no undercut after development in the formation of green pixels for color filter. The composition comprises an alkali-soluble resin (A), a photopolymerizable monomer (B), a photoinitiator (C), an organic solvent (D), and a pigment (E). In which the pigment (E) comprises a halogenated phthalocyanine compound (E-1) as depicted in the undermentioned Formula (1): wherein, M is Al, Si, Sc, Ti, V, Fe, Co, Ni, Zn, Ga, Ge, Y, Zr, Nb, In, Sn or Pb; X1˜X16 are hydrogen atoms or halogen atoms, and the halogen atoms are fluorine atoms, chlorine atoms, bromine atoms or iodine atoms.
    Type: Application
    Filed: February 23, 2011
    Publication date: September 22, 2011
    Inventors: Jung Pin Hsu, Bo Hsuan Lin
  • Patent number: 6503694
    Abstract: A developer solution and edge bead remover. composition includes: (A) water; (B) at least a basic compound; and (C) a non-ionic surfactant having the structure (I):  wherein: R1, R2, R3, R4 and R5 are selected from the group consisting of hydrogen, alkyl, aryl, aralkyl and halogen, and at least two of R1, R2, R3, R4 and RS are selected from the group consisting of aralkyl and aryl, R6 is selected from the group consisting of ethylene, propylene, and butylene, R7 is selected from the group consisting of hydrogen, acetyl, alkyl, and aryl, and n is an integer ranging from 6 to 23.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: January 7, 2003
    Assignees: Chi Mei Corporation, Chi Mei Optoelectronics Corporation
    Inventors: Chun-Hsien Li, Pei-Hua Sheng, Bo-Hsuan Lin, Yuan-Pin Lee, Chih-Neng Chang