Patents by Inventor Byung-Kyu Cho

Byung-Kyu Cho 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: 20140132892
    Abstract: A curable composition and use thereof are provided. The composition can be useful in exhibiting excellent processability and workability, and providing a cured product which exhibits superior light extraction efficiency, crack resistance, hardness, thermal shock resistance, and adhesive properties, has superior reliability under severe conditions for a long period of time and prevents opacity and stickiness onto a surface thereof when cured. Also, the curable composition capable of preventing precipitation of an additive such as a fluorescent material or a photoconversion material and being formed into a cured product having excellent transparency even when the additive is added to the curable composition can be provided.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min JIN KO, Myung Sun MOON, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20140110748
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho JUNG, Myung Sun MOON, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20140114043
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time, and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • Publication number: 20140114042
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions in a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho JUNG, Myung Sun MOON, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20140103390
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 17, 2014
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin KO, Jae Ho JUNG, Myung Sun MOON, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20140103389
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 17, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Bum Gyu Choi, Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • Publication number: 20140088251
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processability and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions in a long time, and not inducing whitening and surface stickiness.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • Publication number: 20140088281
    Abstract: This application relates to a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Bum Gyu CHOI, Myung Sun MOON, Jae Ho JUNG, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20140031509
    Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processibility and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability, and that does not cause whitening and surface stickiness even under harsh conditions.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 30, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin Ko, Bum Gyu Choi, Jae Ho Jung, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • Publication number: 20140031510
    Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processability and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability, and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability even under harsh conditions and that does not cause whitening or surface stickiness.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 30, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Bum Gyu CHOI, Jae Ho JUNG, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20130296515
    Abstract: A curable composition and use thereof are provided. The exemplary curable composition can show excellent processability and workability. Also, the curable composition can have a high refractive index before or after curing. The composition has low moisture permeability before or after curing and shows excellent crack resistance, thermal shock resistance, adhesive property and hardness. In addition, the composition does not cause color change such as whitening under a high-temperature or high-humidity condition, and does not exhibit stickiness on a surface thereof. The curable composition may be used as an adhesive material or as an encapsulation material for semiconductor devices such as an LED, a CCD, a photo coupler, or a photovoltaic cell.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Bum Gyu Choi, Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • Publication number: 20130296521
    Abstract: A curable composition and the use thereof are provided. The exemplary curable composition can show excellent processability and workability. Also, the curable composition can have a high refractive index before or after curing. The composition has low moisture permeability before or after curing and shows excellent crack resistance, thermal shock resistance, adhesive property and hardness. In addition, the composition does not cause color change such as whitening under a high-temperature or high-humidity condition, and does not exhibit stickiness on a surface thereof. The curable composition may be used as an adhesive material or as an encapsulation material for semiconductor devices such as an LED, a CCD, a photo coupler, or a photovoltaic cell.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Bum Gyu Choi, Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • Publication number: 20130296514
    Abstract: A curable composition and use thereof are provided. The exemplary curable composition can show excellent processability and workability. Also, the curable composition can have a high refractive index before or after curing. The composition has low moisture permeability before or after curing and shows excellent crack resistance, thermal shock resistance, adhesive property and hardness. In addition, the composition does not cause color change such as whitening, under a high-temperature or high-humidity condition, and does not exhibit stickiness on a surface thereof. The curable composition may be used as an adhesive material or as an encapsulation material for semiconductor devices such as an LED, a CCD, a photo coupler, or a photovoltaic cell.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Bum Gyu CHOI, Min Jin KO, Myung Sun MOON, Jae Ho JUNG, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20130293808
    Abstract: A curable composition and use thereof are provided. The exemplary curable composition can show excellent processability and workability. Also, the curable composition can have a high refractive index before or after curing. The composition has low moisture permeability before or after curing and shows excellent crack resistance, thermal shock resistance, adhesive property and hardness. In addition, the composition does not cause color change such as whitening under a high-temperature or high-humidity condition, and does not exhibit stickiness on a surface thereof. The curable composition may be used as an adhesive material or as an encapsulation material for semiconductor devices such as an LED, a CCD, a photo coupler, or a photovoltaic cell.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Bum Gyu CHOI, Min Jin KO, Myung Sun MOON, Jae Ho JUNG, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Patent number: 8441062
    Abstract: Nonvolatile memory devices include a plurality of nonvolatile memory cell transistors having respective channel regions within a semiconductor layer formed of a first semiconductor material and respective source/drain regions formed of a second semiconductor material, which has a smaller bandgap relative to the first semiconductor material. The source/drain regions can form non-rectifying junctions with the channel regions. The source/drain regions may include germanium (e.g., Ge or SiGe regions), the semiconductor layer may be a P-type silicon layer and the source/drain regions of the plurality of nonvolatile memory cell transistors may be P-type germanium or P-type silicon germanium.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-kyu Cho, Kwang-soo Seol, Sung-hoi Hur, Jung-dal Choi
  • Publication number: 20130101818
    Abstract: Disclosed is a surface coating film for a forming machine, including: a substrate; a nitride layer on the substrate; a multilayered film layer deposited on the nitride layer by reaction of nitrogen (N) with a TiAl target and a Cr target; and a carbonitride layer deposited on the multilayered film layer by reaction of nitrogen (N) and carbon (C) with a TiAl target and a Cr target.
    Type: Application
    Filed: July 31, 2012
    Publication date: April 25, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sung Chul Cha, Byung Kyu Cho, Ho Young Kong, Soo Jin Chung, Jun Seok Lee
  • Publication number: 20120132982
    Abstract: A non-volatile memory device includes gate structures, an insulation layer pattern, and an isolation structure. Multiple gate structures being spaced apart from each other in a first direction are formed on a substrate. Ones of the gate structures extend in a second direction that is substantially perpendicular to the first direction. The substrate includes active regions and field regions alternately and repeatedly formed in the second direction. The insulation layer pattern is formed between the gate structures and has a second air gap therein. Each of the isolation structures extending in the first direction and having a first air gap between the gate structures, the insulation layer pattern, and the isolation structure is formed on the substrate in each field region.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 31, 2012
    Inventors: Chang-Hyun LEE, Byung-Kyu CHO, Jang-Hyun YOU, Albert FAYRUSHIN
  • Publication number: 20120037975
    Abstract: A semiconductor device has an isolation layer pattern, a plurality of gate structures, and a first insulation layer pattern. The isolation layer pattern is formed on a substrate and has a recess thereon. The gate structures are spaced apart from each other on the substrate and the isolation layer pattern. The first insulation layer pattern is formed on the substrate and covers the gate structures and an inner wall of the recess. The first insulation layer pattern has a first air gap therein.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 16, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung-Kyu CHO, Chang-Hyun Lee, Young-Woo Park
  • Patent number: 8053347
    Abstract: A method of manufacturing a semiconductor device, including forming a plurality of gate structures on a substrate, the gate structures each including a hard mask pattern stacked on a gate conductive pattern, forming an insulating layer pattern between the gate structures at least partially exposing a top surface of the hard mask pattern, forming a trench that exposes at least a top surface of the gate conductive pattern by selectively removing the hard mask pattern, and forming a silicide layer on the exposed gate conductive pattern.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Soo Kang, Byung-Kyu Cho, Choong-Ho Lee, Dong-Uk Choi
  • Publication number: 20110233636
    Abstract: A non-volatile memory device and a method of manufacturing the non-volatile memory device are disclosed. The non-volatile memory device includes a substrate, at least two gate structures on the substrate, and at least one impurity region in portions of the substrate between the at least two gate structures. The center of the at least one impurity region is horizontally offset from the center of a region between the at least two gate structures.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 29, 2011
    Inventors: Byung-kyu Cho, Kwang-soo Seol, Sung-hoi Hur, Jung-dal Choi