Patents by Inventor Baek Soung Park

Baek Soung Park 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: 20240103366
    Abstract: A photosensitive resin composition includes an additive; a binder resin; a photopolymerizable compound; a photopolymerization initiator; a colorant; and a solvent, wherein the additive includes a leveling agent, and the leveling agent is included in an amount of about 15 ppm to about 30 ppm, based on a total amount of the photosensitive resin composition.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 28, 2024
    Inventors: Jihong KIM, Young-Tai LEE, Sangho LEE, Sabina KIM, Kwangseop KIM, Jeongho YOO, Jihye KIM, Ieju KIM, Ickjin KIM, Myungho CHO, Baek Soung PARK
  • Publication number: 20240094631
    Abstract: A photosensitive resin composition, a photosensitive resin layer manufactured using the same, and a color filter, the photosensitive resin composition includes a colorant; a photopolymerizable compound; a photopolymerization initiator; a binder resin; and a solvent, wherein the colorant includes a first pigment and a second pigment, and a D50 particle diameter ratio of the first pigment and the second pigment is about 1.01:1 to about 1.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 21, 2024
    Inventors: Ieju KIM, Baek Soung PARK, Kwangseop KIM, Sabina KIM, Ickjin KIM, Sangho LEE, MyungHo CHO, Jeongho YOO
  • Publication number: 20230374312
    Abstract: Provided are a compound represented by a specific chemical formula, a photosensitive resin composition including same, a photosensitive resin film prepared using the photosensitive resin composition, a color filter including the photosensitive resin film and a CMOS image sensor including the color filter.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 23, 2023
    Inventors: Chang-Hyun KWON, Sundae KIM, Baek Soung PARK
  • Publication number: 20230348724
    Abstract: A core-shell dye, a near-infrared absorbing resin composition including the same, a near-infrared absorbing film, an optical filter, and a CMOS image sensor, the core-shell dye includes a core represented by Chemical Formula 1; and a shell surrounding the core, the shell being represented by Chemical Formula 2;
    Type: Application
    Filed: December 19, 2022
    Publication date: November 2, 2023
    Inventors: Insub SHIN, Gyuseok HAN, Euisoo JEONG, Chaehyuk KO, Baek Soung PARK
  • Publication number: 20230185190
    Abstract: A photosensitive resin composition, a photosensitive resin layer, a color filter, and a display device, the photosensitive resin composition includes a photopolymerizable compound; a photopolymerization initiator; a colorant; a binder resin; and a solvent, wherein the solvent includes a first solvent and a second solvent, the first solvent has a boiling point of greater than about 0° C. and less than about 150° C. at 1 atm, the second solvent has a boiling point of greater than or equal to about 150° C. at 1 atm, and the first solvent is included in the photosensitive resin composition in an amount greater than that of the second solvent.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Inventors: Baek Soung PARK, Jihye KIM, Sabina KIM, Jihong KIM, Haeni SONG, Jeongho YOO
  • Publication number: 20230136349
    Abstract: A core-shell dye, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition, the core-shell dye including a core represented by Chemical Formula 1; and a shell represented by Chemical Formula 2, the shell surrounding the core,
    Type: Application
    Filed: August 11, 2022
    Publication date: May 4, 2023
    Inventors: Yeji YANG, Sundae KIM, Euisoo JEONG, Ieju KIM, Baek Soung PARK, Yeon Soo LEE, Young LEE, Myungho CHO
  • Publication number: 20230112667
    Abstract: A compound, a photosensitive resin composition including the same, a color filter manufactured using the photosensitive resin composition, and a CMOS image sensor including the color filter, the compound being represented by Chemical Formula 1: A-L-B.
    Type: Application
    Filed: July 22, 2022
    Publication date: April 13, 2023
    Inventors: Yeji YANG, Sundae KIM, Young LEE, Chaehyuk KO, Ieju KIM, Baek Soung PARK, Myungho CHO, Xinhui FENG
  • Publication number: 20230002618
    Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer manufactured using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a core represented by Chemical Formula 1 and a shell surrounding the core, the shell being represented by Chemical Formula 2:
    Type: Application
    Filed: June 21, 2022
    Publication date: January 5, 2023
    Inventors: Ieju KIM, Chaehyuk KO, Sundae KIM, Baek Soung PARK, Yeji YANG, Young LEE, Jungsun LEE, Myungho CHO, Xinhui FENG
  • Patent number: 9957425
    Abstract: An adhesive composition for semiconductors, an adhesive film, and a semiconductor device, wherein, in a curing process including a first stage at a temperature ranging from 120° C. to 130° C. for 1 to 20 minutes, a second stage at a temperature ranging from 140° C. to 150° C. for 1 to 10 minutes, a third stage at a temperature ranging from 160° C. to 180° C. for 30 seconds to 10 minutes, and a fourth stage at a temperature ranging from 160° C. to 180° C. for 10 minutes to 2 hours, the adhesive film has a DSC curing rate in the first stage that is 40% or less of a total curing rate, a DSC curing rate in the fourth stage that is 30% to 60% higher than a DSC curing rate in the third stage, and DSC curing rates in each of the second and third stages that are 5% or more higher than a DSC curing rate of a preceding stage thereof.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: May 1, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jun Woo Lee, Sung Min Kim, In Hwan Kim, Baek Soung Park, Su Mi Lim, Jae Won Choi
  • Patent number: 9287217
    Abstract: A dicing die-bonding film and a method of forming a groove in a dicing die-bonding film, the film including a base film; a pressure-sensitive adhesive layer stacked on the base film; and a bonding layer stacked on the pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer includes a first region overlapping with the bonding layer, and a second region not overlapping with the bonding layer, the second region including a third region adjacent to the first region, and a fourth region adjacent to the third region and having a groove formed therein.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: March 15, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Baek Soung Park, Jae Won Choi, Sung Min Kim, In Hwan Kim, Jun Woo Lee, Su Ml Im
  • Patent number: 9240364
    Abstract: A heat dissipation adhesive film, a semiconductor device including the same, and a method of fabricating the semiconductor device, the heat dissipation adhesive film being placeable between a protective layer encasing a semiconductor element therein and a heat dissipation metal layer on the protective layer to bond the protective layer to the heat dissipation metal layer, wherein an adhesive strength between the heat dissipation adhesive film and the protective layer and an adhesive strength between the heat dissipation adhesive film and the heat dissipation metal layer are each about 3 kgf/25 mm2 or greater.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: January 19, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Baek Soung Park, Jae Won Choi, In Hwan Kim, Gyu Seok Song, Su Mi Lim
  • Patent number: 9133367
    Abstract: An optically clear adhesive, a dicing die bonding film, and a semiconductor device, the optically clear adhesive including a curing agent; and an acrylic copolymer, the acrylic copolymer including an alkyl group, a hydroxyl group, and at least one of a phosphate group and a silane group.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: September 15, 2015
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Kyoung Jin Ha, Baek Soung Park, Ji Ho Kim, Min Kyu Hwang, Kil Sung Lee
  • Patent number: 9109147
    Abstract: An adhesive composition for a semiconductor has two exothermic peaks between 65° C. and 350° C. and has an area ratio of voids of less than 10%, measured after curing at 150° C. for 10 minutes and then at 150° C. for 30 minutes, and then molding at 175° C. for 60 seconds. A first exothermic peak appears between 65° C. and 185° C. and a second exothermic peak appears between 155° C. and 350° C.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: August 18, 2015
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Baek Soung Park, Ki Tae Song, Dong Seon Uh, In Hwan Kim
  • Patent number: 8946343
    Abstract: An adhesive composition for semiconductors, an adhesive film prepared using the adhesive composition, and a semiconductor device including the adhesive film, the adhesive composition exhibiting two exothermic peaks at temperatures ranging from 65° C. to 350° C., wherein a first exothermic peak appears at a lower temperature than a second exothermic peak, and the adhesive composition has a curing rate of about 70% to 100% in a first exothermic peak zone, as calculated by Equation 1: Curing rate=[(Heating value upon 0 cycle?Heating value after 1 cycle)/Heating value upon 0 cycle]×100.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 3, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Baek Soung Park, Ki Tae Song, In Hwan Kim
  • Publication number: 20140353848
    Abstract: A heat dissipation adhesive film, a semiconductor device including the same, and a method of fabricating the semiconductor device, the heat dissipation adhesive film being placeable between a protective layer encasing a semiconductor element therein and a heat dissipation metal layer on the protective layer to bond the protective layer to the heat dissipation metal layer, wherein an adhesive strength between the heat dissipation adhesive film and the protective layer and an adhesive strength between the heat dissipation adhesive film and the heat dissipation metal layer are each about 3 kgf/25 mm2 or greater.
    Type: Application
    Filed: March 10, 2014
    Publication date: December 4, 2014
    Inventors: Baek Soung PARK, Jae Won CHOI, In Hwan KIM, Gyu Seok SONG, Su Mi LIM
  • Publication number: 20140306357
    Abstract: A dicing die-bonding film and a method of forming a groove in a dicing die-bonding film, the film including a base film; a pressure-sensitive adhesive layer stacked on the base film; and a bonding layer stacked on the pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer includes a first region overlapping with the bonding layer, and a second region not overlapping with the bonding layer, the second region including a third region adjacent to the first region, and a fourth region adjacent to the third region and having a groove formed therein.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 16, 2014
    Inventors: Baek Soung PARK, Jae Won CHOI, Sung Min KIM, In Hwan KIM, Jun Woo LEE, Su MI IM
  • Publication number: 20140194555
    Abstract: An adhesive composition for semiconductors, an adhesive film, and a semiconductor device, wherein, in a curing process including a first stage at a temperature ranging from 120° C. to 130° C. for 1 to 20 minutes, a second stage at a temperature ranging from 140° C. to 150° C. for 1 to 10 minutes, a third stage at a temperature ranging from 160° C. to 180° C. for 30 seconds to 10 minutes, and a fourth stage at a temperature ranging from 160° C. to 180° C. for 10 minutes to 2 hours, the adhesive film has a DSC curing rate in the first stage that is 40% or less of a total curing rate, a DSC curing rate in the fourth stage that is 30% to 60% higher than a DSC curing rate in the third stage, and DSC curing rates in each of the second and third stages that are 5% or more higher than a DSC curing rate of a preceding stage thereof.
    Type: Application
    Filed: March 11, 2014
    Publication date: July 10, 2014
    Inventors: Jun Woo LEE, Sung Min KIM, In Hwan KIM, Baek Soung PARK, Su Mi LIM, Jae Won CHOI
  • Publication number: 20130281559
    Abstract: An adhesive composition for a semiconductor has two exothermic peaks between 65° C. and 350° C. and has an area ratio of voids of less than 10%, measured after curing at 150° C. for 10 minutes and then at 150° C. for 30 minutes, and then molding at 175° C. for 60 seconds. A first exothermic peak appears between 65° C. and 185° C. and a second exothermic peak appears between 155° C. and 350° C.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 24, 2013
    Inventors: Baek Soung Park, Ki Tae SONG, Dong Seon UH, In Hwan KIM
  • Publication number: 20130041088
    Abstract: An adhesive composition for semiconductors, an adhesive film prepared using the adhesive composition, and a semiconductor device including the adhesive film, the adhesive composition exhibiting two exothermic peaks at temperatures ranging from 65° C. to 350° C., wherein a first exothermic peak appears at a lower temperature than a second exothermic peak, and the adhesive composition has a curing rate of about 70% to 100% in a first exothermic peak zone, as calculated by Equation 1: Curing rate=[(Heating value upon 0 cycle?Heating value after 1 cycle)/Heating value upon 0 cycle]×100.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 14, 2013
    Inventors: Baek Soung PARK, Ki Tae SONG, In Hwan KIM
  • Publication number: 20120171481
    Abstract: An optically clear adhesive, a dicing die bonding film, and a semiconductor device, the optically clear adhesive including a curing agent; and an acrylic copolymer, the acrylic copolymer including an alkyl group, a hydroxyl group, and at least one of a phosphate group and a silane group.
    Type: Application
    Filed: October 24, 2011
    Publication date: July 5, 2012
    Inventors: Kyoung Jin Ha, Baek Soung Park, Ji Ho Kim, Min Kyu Hwang, Kil Sung Lee