Patents by Inventor Taek-Jin Baek

Taek-Jin Baek 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).

  • Publication number: 20200103752
    Abstract: A positive photosensitive resin composition, a photosensitive resin layer, and an electronic device, the composition including an alkali soluble resin; a photosensitive diazoquinone compound; a dissolution controlling agent represented by Chemical Formula 1; a cross-linking agent represented by Chemical Formula 2; and a solvent, wherein the dissolution controlling agent and the cross-linking agent are included in a weight ratio of about 1:1 to about 1:2:
    Type: Application
    Filed: September 11, 2019
    Publication date: April 2, 2020
    Inventors: Jiyun KWON, Jinhee KANG, Do-Uk KIM, Chang-Hyun KWON, Sang Soo KIM, Ieju KIM, Taek-Jin BAEK
  • Publication number: 20190278176
    Abstract: A photosensitive resin composition includes an alkali soluble resin, a photosensitive diazoquinone compound, a compound represented by Chemical Formula 1, and a solvent, wherein, in Chemical Formula 1, each substituent is the same as defined in the specification.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Inventors: Taek-Jin BAEK, Jinhee KANG, Heekyoung KANG, Sang Soo KIM, Ji Yoon KIM, Chiwon AN, Bumjin LEE, Chungbeum HONG
  • Patent number: 9994728
    Abstract: A photosensitive resin composition includes (A) a colorant including a copolymer represented by Chemical Formula 1 and a green pigment; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the copolymer represented by Chemical Formula 1 is included in an amount of about 100 parts by weight to about 300 parts by weight based on about 100 parts by weight of the green pigment: wherein a is an integer ranging from 1 to 100, b is an integer ranging from 1 to 100, and c is an integer ranging from 1 to 50. A color filter manufactured using the same is also provided.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: June 12, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyung-Hee Hyung, Taek-Jin Baek, Eui-June Jeong, Ju-Ho Jung
  • Patent number: 9887382
    Abstract: The present invention relates to a thermosetting composition for an organic light-emitting element filler, which comprises (A) 100 parts by weight of an epoxy-based resin including (A1) an epoxy resin having a weight average molecular weight of around about 200 g/mol or more to less than about 1000 g/mol, (A2) an epoxy resin having a weight average molecular weight of around about 1000 g/mol or more to less than about 20000 g/mol and (A3) an epoxy resin having a weight average molecular weight of about 20000 g/mol or more to less than about 100000 g/mol, (B) about 10 parts by weight to about 40 parts by weight of a sheet-like filler and (C) about 0.1 parts by weight to about 20 parts by weight of an imidazole curing agent having a cyano group; and an organic light-emitting element display device comprising the same.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: February 6, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Mi Sun Kim, Taek Jin Baek, Gyu Seok Song, In Jae Song, Jin Ah Lee, Seung Jib Choi
  • Publication number: 20160090501
    Abstract: A photosensitive resin composition includes (A) a colorant including a copolymer represented by Chemical Formula 1 and a green pigment; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the copolymer represented by Chemical Formula 1 is included in an amount of about 100 parts by weight to about 300 parts by weight based on about 100 parts by weight of the green pigment: wherein a is an integer ranging from 1 to 100, b is an integer ranging from 1 to 100, and c is an integer ranging from 1 to 50. A color filter manufactured using the same is also provided.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 31, 2016
    Inventors: Kyung-Hee HYUNG, Taek-Jin BAEK, Eui-June JEONG, Ju-Ho JUNG
  • Publication number: 20160005995
    Abstract: The present invention relates to a thermosetting composition for an organic light-emitting element filler, which comprises (A) 100 parts by weight of an epoxy-based resin including (A1) an epoxy resin having a weight average molecular weight of around about 200 g/mol or more to less than about 1000 g/mol, (A2) an epoxy resin having a weight average molecular weight of around about 1000 g/mol or more to less than about 20000 g/mol and (A3) an epoxy resin having a weight average molecular weight of about 20000 g/mol or more to less than about 100000 g/mol, (B) about 10 parts by weight to about 40 parts by weight of a sheet-like filler and (C) about 0.1 parts by weight to about 20 parts by weight of an imidazole curing agent having a cyano group; and an organic light-emitting element display device comprising the same.
    Type: Application
    Filed: December 27, 2013
    Publication date: January 7, 2016
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Mi Sun KIM, Taek Jin BAEK, Gyu Seok SONG, In Jae SONG, Jin Ah LEE, Seung Jib CHOI
  • Patent number: 9005491
    Abstract: A photosensitive resin composition for a color filter includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1, wherein the definitions of R1, R2, R3 and R4 are the same as set forth in specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: April 14, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Chang-Min Lee, Yeon-Soo Lee, Yong-Hee Kang, Man-Suk Kim, Taek-Jin Baek, Hyun-Moo Choi, Kyung-Hee Hyung, Sang-Hyun Hong
  • Patent number: 8920689
    Abstract: A photosensitive resin composition for a color filter includes (A) a dye polymer composite including a repeating unit derived from a compound represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as described in the detailed description, (B) an acrylic-based photopolymerizable monomer, (C) a photopolymerization initiator, and (D) a solvent, and a color filter using the same.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: December 30, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Taek-Jin Baek, Seong-Ryong Nam, Won-A Noh, Chang-Min Lee, Sang-Won Cho, Gyu-Seok Han
  • Patent number: 8906271
    Abstract: Disclosed is a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Yeon-Soo Lee, Seong-Ryong Nam, Taek-Jin Baek, Sang-Won Cho, Jae-Hyun Kim, Chang-Min Lee, Gyu-Seok Han
  • Patent number: 8828631
    Abstract: Disclosed are a pigment dispersion composition including a pyridone azo-based compound including a monomer represented by the following Chemical Formula 1, a polymer including a repeating unit represented by the following Chemical Formula 2, or a combination thereof, wherein each substituents of Chemical Formulae 1 and 2 are the same as defined the detailed description, (B) a pigment, (C) a binder resin, (D) a dispersing agent, and (E) a solvent; a photosensitive resin composition including the same; and a color filter including the same.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Kyung-Hee Hyung, Taek-Jin Baek, Eui-June Jeong, Jae-Hyun Kim, Gyu-Seok Han
  • Patent number: 8758966
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes a colorant including a phthalocyanine-based compound represented by the following Chemical Formula 1 and a triarylmethane-based compound represented by the following Chemical Formula 2, wherein the substituents of Chemical Formulas 1 and 2 are the same as same as defined in the detailed description, and a color filter prepared using the same.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: June 24, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Sang-Won Cho, Ji-Hong Kim, Seong-Ryong Nam, Won-A Noh, Taek-Jin Baek, Chang-Min Lee, Gyu-Seok Han
  • Patent number: 8735027
    Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from a compound represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: May 27, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Seong-Ryong Nam, Taek-Jin Baek, Yeon-Soo Lee, Chang-Min Lee, Sang-Won Cho, Won-A Noh, Gyu-Seok Han, Han-Chul Hwang
  • Publication number: 20140103269
    Abstract: A photosensitive resin composition for a color filter includes (A) a dye polymer composite including a repeating unit derived from a compound represented by the following Chemical Formula 1, (B) an acrylic-based photopolymerizable monomer, (C) a photopolymerization initiator, and (D) a solvent, and a color filter using the same. In Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 17, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Taek-Jin BAEK, Seong-Ryong NAM, Won-A NOH, Chang-Min LEE, Sang-Won CHO, Gyu-Seok HAN
  • Publication number: 20130164681
    Abstract: Disclosed are a pigment dispersion composition including a pyridone azo-based compound including a monomer represented by the following Chemical Formula 1, a polymer including a repeating unit represented by the following Chemical Formula 2, or a combination thereof, wherein each substituents of Chemical Formulae 1 and 2 are the same as defined the detailed description, (B) a pigment, (C) a binder resin, (D) a dispersing agent, and (E) a solvent; a photosensitive resin composition including the same; and a color filter including the same.
    Type: Application
    Filed: August 22, 2012
    Publication date: June 27, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Kyung-Hee HYUNG, Taek-Jin BAEK, Eui-June JEONG, Jae-Hyun KIM, Gyu-Seok HAN
  • Publication number: 20130164678
    Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from a compound represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: August 22, 2012
    Publication date: June 27, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Seong-Ryong NAM, Taek-Jin BAEK, Yeon-Soo LEE, Chang-Min LEE, Sang-Won CHO, Won-A NOH, Gyu-Seok HAN, Han-Chul HWANG
  • Publication number: 20130141810
    Abstract: Disclosed is a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Application
    Filed: October 16, 2012
    Publication date: June 6, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Yeon-Soo LEE, Seong-Ryong NAM, Taek-Jin BAEK, Sang-Won CHO, Jae-Hyun KIM, Chang-Min LEE, Gyu-Seok HAN
  • Publication number: 20130137039
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes a colorant including a phthalocyanine-based compound represented by the following Chemical Formula 1 and a triarylmethane-based compound represented by the following Chemical Formula 2, wherein the substituents of Chemical Formulas 1 and 2 are the same as same as defined in the detailed description, and a color filter prepared using the same.
    Type: Application
    Filed: September 11, 2012
    Publication date: May 30, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Sang-Won CHO, Ji-Hong KIM, Seong-Ryong NAM, Won-A Noh, Taek-Jin BAEK, Chang-Min LEE, Gyu-Seok HAN
  • Publication number: 20130001483
    Abstract: Disclosed is a photosensitive resin composition for a color filter that includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent. In the above Chemical Formula, each definition of R1, R2, R3 and R4 is the same as defined in the detailed description.
    Type: Application
    Filed: January 19, 2012
    Publication date: January 3, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Chang-Min LEE, Yeon-Soo LEE, Yong-Hee KANG, Man-Suk KIM, Taek-Jin BAEK, Hyun-Moo CHOI, Kyung-Hee HYUNG, Sang-Hyun HONG
  • Publication number: 20120287524
    Abstract: Disclosed are a novel compound, a pigment dispersion composition including the same, a photosensitive resin composition including the same, and a color filter using the same.
    Type: Application
    Filed: June 22, 2010
    Publication date: November 15, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Seong-Yong Uhm, Seong-Ryong Nam, Taek-Jin Baek, Tae-Gyu Chun, Kyung-Hee Hyung