Patents by Inventor Bongkeun Kim

Bongkeun 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: 20240104287
    Abstract: Provided is a layout design method including designing a preliminary layout including a source/drain contact pattern of an integrated circuit device, designing a first layout including a cut pattern for cutting the source/drain contact pattern, designing a second layout configured by excluding a pattern overlapping the pattern of the first layout from the preliminary layout, and correcting the preliminary layout by reflecting an etch skew based on at least one parameter of the second layout.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Dawoon Choi, Inseop Lee, Hee Jeong, Bongkeun Kim, Myungsoo Noh
  • Patent number: 10351727
    Abstract: Disclosed herein is a pattern forming method comprising disposing upon a substrate a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottlebrush polymer; and where the bottlebrush polymer comprises a polymer that has a lower or a higher surface energy than the block copolymer; and a solvent; and annealing the composition to facilitate domain separation between the first polymer and the second polymer of the block copolymer to form a morphology of periodic domains formed from the first polymer and the second polymer; where a longitudinal axis of the periodic domains are parallel to the substrate.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: July 16, 2019
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Patent number: 9840637
    Abstract: Disclosed herein is a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottlebrush polymer; and where the bottlebrush polymer comprises a polymer that is chemically and structurally the same as one of the polymers in the block copolymer or where the bottlebrush polymer comprises a polymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: December 12, 2017
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Patent number: 9772554
    Abstract: Disclosed herein is a pattern forming method comprising providing a substrate devoid of a layer of a brush polymer; disposing upon the substrate a composition comprising a block copolymer comprising a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other; and an additive polymer where the additive polymer comprises a bottlebrush polymer; where the bottlebrush polymer comprises a polymeric chain backbone and a grafted polymer that are bonded to each other; and where the bottlebrush polymer comprises a polymer that is chemically and structurally the same as one of the polymers in the block copolymer or where the bottlebrush polymer comprises a polymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent; and annealing the composition to facilitate domain separation between the first polymer and the second polymer.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: September 26, 2017
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS ELECTRONIC MATERIALS LLC, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Patent number: 9765214
    Abstract: Disclosed herein is a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottle brush polymer; where the bottle brush polymer comprises a homopolymer that is the chemically and structurally the same as one of the polymers in the block copolymer or where the additive polymer comprises a graft copolymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: September 19, 2017
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, ROHM AND HAAS ELECTRONIC MATERIALS LLC, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Publication number: 20160251508
    Abstract: Disclosed herein is a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottle brush polymer; where the bottle brush polymer comprises a homopolymer that is the chemically and structurally the same as one of the polymers in the block copolymer or where the additive polymer comprises a graft copolymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Publication number: 20160251538
    Abstract: Disclosed herein is a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottlebrush polymer; and where the bottlebrush polymer comprises a polymer that is chemically and structurally the same as one of the polymers in the block copolymer or where the bottlebrush polymer comprises a polymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Publication number: 20160251539
    Abstract: Disclosed herein is a pattern forming method comprising disposing upon a substrate a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottlebrush polymer; and where the bottlebrush polymer comprises a polymer that has a lower or a higher surface energy than the block copolymer; and a solvent; and annealing the composition to facilitate domain separation between the first polymer and the second polymer of the block copolymer to form a morphology of periodic domains formed from the first polymer and the second polymer; where a longitudinal axis of the periodic domains are parallel to the substrate.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson
  • Publication number: 20160254141
    Abstract: Disclosed herein is a pattern forming method comprising providing a substrate devoid of a layer of a brush polymer; disposing upon the substrate a composition comprising a block copolymer comprising a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other; and an additive polymer where the additive polymer comprises a bottlebrush polymer; where the bottlebrush polymer comprises a polymeric chain backbone and a grafted polymer that are bonded to each other; and where the bottlebrush polymer comprises a polymer that is chemically and structurally the same as one of the polymers in the block copolymer or where the bottlebrush polymer comprises a polymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent; and annealing the composition to facilitate domain separation between the first polymer and the second polymer.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventors: Phillip D. Hustad, Peter Trefonas, III, Valeriy V. Ginzburg, Bongkeun Kim, Glenn H. Fredrickson