Patents by Inventor Yang-Il Kim

Yang-Il 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).

  • Publication number: 20240112948
    Abstract: A manufacturing method for a semiconductor device, includes: forming a first gate structure and a second gate structure on a substrate; forming a deep trench isolation (DTI) hard mask on the first and second gate structures; forming a deep trench isolation disposed between the first gate structure and the second gate structure; depositing a first undoped oxide layer in the deep trench isolation; performing a first etch-back process on the first undoped oxide layer to remove a portion of the undoped oxide layer; depositing a first deep trench isolation (DTI) gap-fill layer on a remaining portion of the undoped oxide layer, and performing a second etch-back process on the first DTI gap-fill layer; depositing a second DTI gap-fill layer to seal the deep trench isolation, and forming a planarized second DTI gap-fill layer by a planarization process; and depositing a second undoped layer on the planarized second DTI gap-fill layer.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 4, 2024
    Applicant: KEY FOUNDRY CO., LTD.
    Inventors: Kwang Il KIM, Yang Beom KANG, Sang Min HAN, Seong Hyun KIM
  • Publication number: 20230203302
    Abstract: A thermoplastic resin composition includes about 100 parts by weight of a polybutylene terephthalate resin, about 3 parts by weight to about 33 parts by weight of a polycarbonate resin, about 60 parts by weight to about 120 parts by weight of glass fiber, and about 0.01 parts by weight to about 1.6 parts by weight of talc having an average particle diameter of about 3 µm to about 6 µm, wherein the glass fiber and the talc are present in a weight ratio of about 50:1 to about 5,000:1. The thermoplastic resin composition can have good properties in terms of glass adhesion, metal bonding, fluidity, impact resistance, and balance therebetween.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 29, 2023
    Inventors: Chan Moo PARK, Mi Sung KANG, Yang Il KIM, Yeong Deuk SEO, Min Soo LEE, Sang Hwa LEE, Bong Jae LEE
  • Publication number: 20220213317
    Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1-10 parts by weight of an additive for laser direct structuring; approximately 0.1-7 parts by weight of a maleic anhydride-modified olefin-based copolymer; and approximately 0.1-4 parts by weight of a phosphite compound represented by chemical formula 1. The thermoplastic resin composition has excellent plating reliability, impact resistance, chemical resistance and the like, and generates a small amount of gas during injection molding, and thus has excellent injection stability.
    Type: Application
    Filed: May 19, 2020
    Publication date: July 7, 2022
    Inventors: Nam Hyun KIM, Yang Il KIM, Young Mi KIM, Bong Jae LEE, Sang Hwa LEE
  • Patent number: 11355683
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. Exemplary compositions include polycyclohexylenedimethylene terephthalate (PCT) resin; titanium oxide; a core-shell structured impact modifier obtained by grafting methyl (meth)acrylate to the polydimethylsiloxane rubber core; and an ethylene-methacrylate copolymer. The thermoplastic resin composition is usable for the production of molded article as a reflector or reflector cup for a LED (light-emitting diode) that maintains reflectance at elevated temperature.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 7, 2022
    Assignee: Lotte Chemical Corporation
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Yang Il Kim, Tae Soo Kim, Sang Hyun Hong
  • Patent number: 11220599
    Abstract: A thermoplastic resin composition includes: a polyester resin including a repeat unit represented by Formula 1 as described in the specification; glass fibers; a white pigment; an aromatic vinyl-olefin copolymer; and talc. The thermoplastic resin composition can have good properties in terms of reflectance, reflectance retention, impact resistance, and/or moldability.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 11, 2022
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yang Il Kim, Sang Hwa Lee, Hyun Su Kim, Sang Hyun Hong
  • Patent number: 10822490
    Abstract: The present invention can provide a thermoplastic resin composition which contains (A) a polyester resin, (B) a white pigment, and (C) a silicon-containing graft copolymer, and thus has excellent light efficiency, discoloration resistance, and light stability, without degrading shock resistance and molding processability.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: November 3, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yang Il Kim, Chan Moo Park, Tae Gon Kang, Jong Cheol Lim, Yoo Jin Jung, Sang Hyun Hong
  • Publication number: 20200220059
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Inventors: Tae Gon KANG, Chan Moo PARK, Yoo Jin JUNG, Yang Il. KIM, Tae Soo KIM, Sang Hyun HONG
  • Publication number: 20200165443
    Abstract: A thermoplastic resin composition includes: a polyester resin including a repeat unit represented by Formula 1 as described in the specification; glass fibers; a white pigment; an aromatic vinyl-olefin copolymer; and talc. The thermoplastic resin composition can have good properties in terms of reflectance, reflectance retention, impact resistance, and/or moldability.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Inventors: Yang Il KIM, Sang Hwa LEE, Hyun Su KIM, Sang Hyun HONG
  • Patent number: 10636951
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. Exemplary compositions include polycyclohexylenedimethylene terephthalate; titanium oxide; a core-shell structured impact modifier wherein the core includes a silicon and/or acrylic compound and the shell includes an acrylic compound; and a copolymer of ethylene and an alkyl (meth)acrylate comonomer. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 28, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Yang Il Kim, Tae Soo Kim, Sang Hyun Hong
  • Patent number: 10538661
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 21, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young Ho Park, Tae Gon Kang, Yang Il Kim, Chan Moo Park, Sang Hyun Hong
  • Patent number: 10508190
    Abstract: Disclosed herein is a polyester resin composition and a molded article manufactured therefrom. The polyester resin composition includes: (A) a polyester resin; (B) a white pigment; and (C) a reflectance retention agent comprising an inorganic compound having a pH of about 7.5 to about 14.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: December 17, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yang Il Kim, Tae Gon Kang, Chan Moo Park, In Geol Baek, Sang Hyun Hong
  • Publication number: 20190055399
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Young Ho PARK, Tae Gon KANG, Yang Il KIM, Chan Moo PARK, Sang Hyun HONG
  • Patent number: 10208199
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: a crystalline polyester resin; a non-crystalline polyester resin; and glass fibers, wherein a weight ratio of the crystalline polyester resin to the non-crystalline polyester resin ranges from about 4:1 to about 1:1.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: February 19, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Bong Jae Lee, Yang Il Kim, Min Soo Lee, Seon Hui Lee
  • Patent number: 10131785
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min. Exemplary compositions include a first poly(1,4-cyclohexylene dimethylene terephthalate) and a second poly(1,4-cyclohexylene dimethylene terephthalate) having different trans/cis isomer ratios in the cyclohexylene rings thereof, titanium oxide, glass fiber, and wollastonite.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: November 20, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young Ho Park, Tae Gon Kang, Yang Il Kim, Chan Moo Park, Sang Hyun Hong
  • Publication number: 20170088707
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: a crystalline polyester resin; a non-crystalline polyester resin; and glass fibers, wherein a weight ratio of the crystalline polyester resin to the non-crystalline polyester resin ranges from about 4:1 to about 1:1.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Inventors: Bong Jae LEE, Yang Il KIM, Min Soo LEE, Seon Hui LEE
  • Publication number: 20170037240
    Abstract: The present invention can provide a thermoplastic resin composition which contains (A) a polyester resin, (B) a white pigment, and (C) a silicon-containing graft copolymer, and thus has excellent light efficiency, discoloration resistance, and light stability, without degrading shock resistance and molding processability.
    Type: Application
    Filed: June 10, 2014
    Publication date: February 9, 2017
    Inventors: Yang Il KIM, Chan Moo PARK, Tae Gon KANG, Jong Cheol LIM, Yoo Jin JUNG, Sang Hyun HONG
  • Publication number: 20170002196
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min.
    Type: Application
    Filed: June 28, 2016
    Publication date: January 5, 2017
    Inventors: Young Ho PARK, Tae Gon KANG, Yang Il KIM, Chan Moo PARK, Sang Hyun HONG
  • Publication number: 20160177052
    Abstract: Disclosed herein is a polyester resin composition and a molded article manufactured therefrom. The polyester resin composition includes: (A) a polyester resin; (B) a white pigment; and (C) a reflectance retention agent comprising an inorganic compound having a pH of about 7.5 to about 14.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 23, 2016
    Inventors: Yang Il KIM, Tae Gon KANG, Chan Moo PARK, In Geol BAEK, Sang Hyun HONG
  • Publication number: 20150376400
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Inventors: Tae Gon KANG, Chan Moo PARK, Yoo Jin JUNG, Yang Il KIM, Tae Soo KIM, Sang Hyun HONG
  • Patent number: 6818625
    Abstract: The present invention relates to a method for increasing survival rate of cells in animal cell culture under hypoxia condition by adding antibiotics to the culture media. The method of present invention comprises a step of culturing animal cells in culture media containing antibacterial agent of quinolones, quinones, aminoglycosides or chloramphenicol at the concentration range of 0.1 to 1000 &mgr;g/ml. The invented method can be practically applied for high-density animal cell culture to produce recombinant proteins or cultured cells.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: November 16, 2004
    Assignee: Hypoxi Co., Ltd.
    Inventors: Jongwon Lee, Kyu-Won Kim, Mee-Jung Han, Moo Hwan Cho, Yang-Il Kim