Patents by Inventor Nam-Gwang Kim

Nam-Gwang Kim 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).

  • Photosensitive resin composition for color filter, and color filter using the same
    Patent number: 9864272
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) an acrylic-based binder resin including at least one repeating unit represented by the following Chemical Formula 1, at least one repeating unit represented by the following Chemical Formula 2 and at least one repeating unit represented by the following Chemical Formula 3, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a colorant, and (E) a solvent, and a color filter using the same. In the above Chemical Formulae 1 to 3, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: January 9, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Se-Young Choi, Nam-Gwang Kim, Kyung-Hee Hyung, Gyu-Seok Han
  • Photosensitive resin composition and color filter using the same
    Patent number: 9535190
    Abstract: Disclosed are a photosensitive resin composition including (A) an acrylic-based binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant including a dye represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description; and (E) a solvent, and a color filter using the same.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: January 3, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Se-Young Choi, Ju-Ho Jung, Myoung-Youp Shin, Nam-Gwang Kim, Hwan-Sung Cheon, Seung-Jib Choi, Kyung-Hee Hyung
  • Photosensitive resin composition and color filter using the same
    Patent number: 9291743
    Abstract: Disclosed are a photosensitive resin composition including (A) a colorant including a compound represented by the following Chemical Formula 1 and Chemical Formula 2, wherein in Formulae 1 and 2, each substituent is the same as defined in the detailed description; (B) an acrylic-based binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kyung-Hee Hyung, Nam-Gwang Kim, Yeon-Soo Lee, Yu-Jin Lee, In-Jae Lee, Chang-Ryul Lee, Ji-Young Jeong, Se-Young Choi, Seung-Jib Choi, Ji-Hyun Hwang
  • Photosensitive Resin Composition and Color Filter Using the Same
    Publication number: 20150198741
    Abstract: Disclosed are a photosensitive resin composition including (A) a colorant including a compound represented by the following Chemical Formula 1 and Chemical Formula 2, wherein in Formulae 1 and 2, each substituent is the same as defined in the detailed description; (B) an acrylic-based binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Application
    Filed: September 8, 2014
    Publication date: July 16, 2015
    Inventors: Kyung-Hee HYUNG, Nam-Gwang KIM, Yeon-Soo LEE, Yu-Jin LEE, In-Jae LEE, Chang-Ryul LEE, Ji-Young JEONG, Se-Young CHOI, Seung-Jib CHOI, Ji-Hyun HWANG
  • Photosensitive Resin Composition and Color Filter Using the Same
    Publication number: 20150192699
    Abstract: Disclosed are a photosensitive resin composition including (A) an acrylic-based binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant including a dye represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description; and (E) a solvent, and a color filter using the same.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 9, 2015
    Inventors: Se-Young CHOI, Ju-Ho JUNG, Myoung-Youp SHIN, Nam-Gwang KIM, Hwan-Sung CHEON, Seung-Jib CHOI, Kyung-Hee HYUNG
  • Photosensitive resin composition for color filter and color filter using the same
    Patent number: 8828282
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a dye represented by the following Chemical Formula 1 and/or a dye represented by the following Chemical Formula 2, wherein in the following Chemical Formulae 1 and 2, each substituent is the same as described in the detailed description; (B) an acrylic-based binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Kyung-Hee Hyung, Nam-Gwang Kim, Se-Young Choi, Yu-Jin Lee, Gyu-Seok Han
  • Photosensitive resin composition and color filter using the same
    Patent number: 8828630
    Abstract: Disclosed are photosensitive resin composition that includes a dye including a methine-based compound represented by the following Chemical Formula 1, wherein each substituent of Chemical Formula 1 is the same as defined in the detailed description, and a metal complex, and a color filter using the same.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Nam-Gwang Kim, Shahrokh Motallebi, In-Jae Lee, Sun-Hee Jin, Jae-Hyun Kim, Hwan-Sung Cheon, Gyu-Seok Han
  • Photosensitive Resin Composition for Color Filter and Color Filter Using the Same
    Publication number: 20140183425
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a dye represented by the following Chemical Formula 1 and/or a dye represented by the following Chemical Formula 2, wherein in the following Chemical Formulae 1 and 2, each substituent is the same as described in the detailed description; (B) an acrylic-based binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Application
    Filed: September 30, 2013
    Publication date: July 3, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Kyung-Hee HYUNG, Nam-Gwang KIM, Se-Young CHOI, Yu-Jin LEE, Gyu-Seok HAN
  • Photosensitive Resin Composition for Color Filter and Color Filter Using the Same
    Publication number: 20140175345
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including green pigment and a color material having transmittance of about 0 to about 40% in a wavelength region of about 490 to about 500 nm, and transmittance of about 70 to about 100% in a wavelength region of about 520 to about 530 nm, (B) an acrylic-based binder resin, (C) a photopolymerization initiator, (D) a photopolymerizable monomer, and (E) a solvent, and a color filter using the same.
    Type: Application
    Filed: August 21, 2013
    Publication date: June 26, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Nam-Gwang KIM, Se-Young CHOI, Kyung-Hee HYUNG, Yu-Jin LEE, Gyu-Seok HAN
  • Photosensitive Resin Composition for Color Filter, and Color Filter Using the Same
    Publication number: 20140158953
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) an acrylic-based binder resin including at least one repeating unit represented by the following Chemical Formula 1, at least one repeating unit represented by the following Chemical Formula 2 and at least one repeating unit represented by the following Chemical Formula 3, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a colorant, and (E) a solvent, and a color filter using the same. In the above Chemical Formulae 1 to 3, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: August 21, 2013
    Publication date: June 12, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Se-Young CHOI, Nam-Gwang KIM, Kyung-Hee HYUNG, Gyu-Seok HAN
  • Resin composition for protection layer of color filter, protection layer of color filter using same and image sensor including same
    Patent number: 8628698
    Abstract: Disclosed is a resin composition for a protective layer of a color filter including an acrylate-based resin including a repeating unit represented by each of Chemical Formulae 1 to 3, a melamine-based resin represented by Chemical Formula 4, a thermal acid generator (TAG), and a solvent.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: January 14, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Se-Young Choi, Jae-Hyun Kim, Nam-Gwang Kim, Eui-June Jeong, Sang-Kyun Kim, Kwen-Woo Han, Hyun-Hoo Sung
  • Photosensitive Resin Composition and Color Filter Using the Same
    Publication number: 20130122422
    Abstract: Disclosed are photosensitive resin composition that includes a dye including a methine-based compound represented by the following Chemical Formula 1, wherein each substituent of Chemical Formula 1 is the same as defined in the detailed description, and a metal complex, and a color filter using the same.
    Type: Application
    Filed: August 20, 2012
    Publication date: May 16, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Ji-Yun KWON, Nam-Gwang KIM, Shahrokh MOTALLEBI, In-Jae LEE, Sun-Hee JIN, Jae-Hyun KIM, Hwan-Sung CHEON, Gyu-Seok HAN
  • Photoresist composition for color filter protective layer, color filter protective layer including the same, and image sensor including the same
    Patent number: 8420296
    Abstract: Disclosed is a photosensitive resin composition for a color filter protective layer including a cross-linkable alkali soluble resin including a repeating unit represented by the following Chemical Formula 1, a reactive unsaturated compound, a photopolymerization initiator, and a solvent. In Chemical Formulae 1 to 3, R1 to R6 and A1 to A3 are the same as in the detailed description.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 16, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Jae-Hyun Kim, Se-Young Choi, Nam-Gwang Kim, Eui-June Jeong, Chang-Min Lee
  • Blue color resin composition for color filter and color filter using the same
    Patent number: 8361682
    Abstract: Disclosed is a blue resin composition for a color filter that includes a colorant including an azaporphyrin-based dye and a blue pigment, an acrylic-based binder resin, a reactive unsaturated compound, a polymerization initiator, and a solvent.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: January 29, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Nam-Gwang Kim, Sang-Won Cho, Tae-Gyu Chun, Noh-Seok Byon, Sun-Hee Jin, Jae-Hyun Kim, Gyu-Seok Han
  • Triphenylmethane based complex dye, photosensitive resin composition for color filter including the same and color filter prepared using the same
    Patent number: 8282862
    Abstract: A triphenylmethane-based complex dye, a photosensitive resin composition, and a color filter, the triphenylmethane-based complex dye being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: October 9, 2012
    Assignee: Cheil Industries, Inc.
    Inventors: Nam-Gwang Kim, Jianhua Li, Sina Maghsoodi, Shahrokh Motallebi, Jae-Hyun Kim, Gyu-Seok Han
  • Blue Color Resin Composition for Color Filter and Color Filter Using the Same
    Publication number: 20110305980
    Abstract: Disclosed is a blue resin composition for a color filter that includes a colorant including an azaporphyrin-based dye and a blue pigment, an acrylic-based binder resin, a reactive unsaturated compound, a polymerization initiator, and a solvent.
    Type: Application
    Filed: December 20, 2010
    Publication date: December 15, 2011
    Applicant: Cheil Industries Inc.
    Inventors: Nam-Gwang KIM, Sang-Won CHO, Tae-Gyu CHUN, Noh-Seok BYON, Sun-Hee JIN, Jae-Hyun KIM, Gyu-Seok HAN
  • Resin Composition for Protection Layer of Color Filter, Protection Layer of Color Filter Using Same and Image Sensor Including Same
    Publication number: 20110156185
    Abstract: Disclosed is a resin composition for a protective layer of a color filter including an acrylate-based resin including a repeating unit represented by each of Chemical Formulae 1 to 3, a melamine-based resin represented by Chemical Formula 4, a thermal acid generator (TAG), and a solvent.
    Type: Application
    Filed: July 23, 2010
    Publication date: June 30, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Se-Young CHOI, Jae-Hyun KIM, Nam-Gwang KIM, Eui-June JEONG, Sang-Kyun KIM, Kwen-Woo HAN, Hyun-Hoo SUNG
  • Photoresist Composition for Color Filter Protective Layer, Color Filter Protective Layer Including the Same, and Image Sensor Including the Same
    Publication number: 20110160329
    Abstract: Disclosed is a photosensitive resin composition for a color filter protective layer including a cross-linkable alkali soluble resin including a repeating unit represented by the following Chemical Formula 1, a reactive unsaturated compound, a photopolymerization initiator, and a solvent. In Chemical Formulae 1 to 3, R1 to R6 and A1 to A3 are the same as in the detailed description.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 30, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Jae-Hyun KIM, Se-Young CHOI, Nam-Gwang KIM, Eui-June JEONG, Chang-Min LEE