Patents by Inventor Jung-Yoon Kim

Jung-Yoon 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).

  • Patent number: 12247141
    Abstract: The present invention relates to a polishing slurry composition. A polishing slurry composition according to an embodiment of the present disclosure comprises: a nonionic polymer having at least one amide bond; a selectivity control agent; and abrasive particles.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 11, 2025
    Assignee: KCTECH CO., LTD.
    Inventors: Nak Hyun Choi, Jung Yoon Kim, Hae Won Yang, Soo Wan Choi
  • Publication number: 20240382111
    Abstract: A computer program stored on a computer-readable storage medium may be provided.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 21, 2024
    Inventors: Jung Yoon KIM, Hyeon Seok YOU, Eun Kyung BAE
  • Patent number: 12031062
    Abstract: The present disclosure relates to a polishing slurry composition for an STI process and, more specifically, to a polishing slurry composition for an STI process, the polishing slurry composition comprising: a polishing solution including polishing particles; and an additive solution containing a polymer having an amide bond, and a polysilicon film polishing barrier inclusive of a monomer having three or more chains linked to one or more atoms.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: July 9, 2024
    Assignee: KCTECH CO., LTD.
    Inventors: Jung Yoon Kim, Jun Ha Hwang, Kwang Soo Park, Hae Won Yang
  • Publication number: 20230212429
    Abstract: Provided is a slurry composition for a metal film for a contact process. A polishing slurry composition includes abrasive particles, a compound including one or more functional groups capable of hydrogen bonding, a nonionic polymer including one or more hydrophilic functional groups in a repeating unit structure, and an oxidizer.
    Type: Application
    Filed: December 25, 2022
    Publication date: July 6, 2023
    Applicant: KCTECH CO., LTD.
    Inventors: Jung Yoon KIM, In Seol HWANG, Hyun Goo KONG
  • Patent number: 11392674
    Abstract: An electronic device is disclosed. The electronic device may include a memory, and a processor electrically connected with the memory. The processor may be configured to install an application, allocate identification information, which is included in a preset range, to the installed application, store, at a first address of the memory, the identification information for indicating access privilege to a system resource, monitor the first address during running of a first process of the application, and terminate the first process, when the identification information stored at the first address is not included in the preset range. Moreover, various embodiment found through the disclosure are possible.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: July 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Mo Yang, Jung Yoon Kim, Hee Kwan Lee
  • Patent number: 11384255
    Abstract: The present invention relates to a polishing slurry composition for an STI process, the polishing slurry composition comprising: a polishing solution including polishing particles; and an additive solution containing a nitride film polishing barrier inclusive of a polymer having an amide bond.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: July 12, 2022
    Assignee: KCTECH CO., LTD.
    Inventors: Hae Won Yang, Jun Ha Hwang, Jung Yoon Kim, Kwang Soo Park
  • Publication number: 20220177727
    Abstract: The present disclosure relates to a polishing slurry composition for an STI process and, more specifically, to a polishing slurry composition for an STI process, the polishing slurry composition comprising: a polishing solution including polishing particles; and an additive solution containing a polymer having an amide bond, and a polysilicon film polishing barrier inclusive of a monomer having three or more chains linked to one or more atoms.
    Type: Application
    Filed: July 11, 2019
    Publication date: June 9, 2022
    Applicant: KCTECH CO., LTD.
    Inventors: Jung Yoon KIM, Jun Ha HWANG, Kwang Soo PARK, Hae Won YANG
  • Patent number: 11332641
    Abstract: A polishing slurry composition enabling implementation of multi-selectivity is provided. The polishing slurry composition includes: a polishing liquid including abrasive particles; and an additive liquid, in which the additive liquid includes a polymer having an amide bond, and a cationic polymer.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 17, 2022
    Assignee: KCTECH CO., LTD.
    Inventors: Gi Joo Shin, Jung Yoon Kim, Kwang Soo Park, Soo Wan Choi
  • Publication number: 20220064488
    Abstract: The present invention relates to a polishing slurry composition. A polishing slurry composition according to an embodiment of the present disclosure comprises: a nonionic polymer having at least one amide bond; a selectivity control agent; and abrasive particles.
    Type: Application
    Filed: November 4, 2019
    Publication date: March 3, 2022
    Applicant: KCTECH CO., LTD.
    Inventors: Nak Hyun CHOI, Jung Yoon KIM, Hae Won YANG, Soo Wan CHOI
  • Publication number: 20220064489
    Abstract: The present invention relates to a polishing slurry composition. A polishing slurry composition according to an embodiment of the present disclosure comprises a polishing solution containing polishing particles; and an additive solution containing a non-ionic polymer and a polishing selectivity controller. The polishing slurry composition of the present disclosure has a high polishing rate for silicon oxide films and polysilicon films, leaves no residues after shallow trench isolation (STI) polishing of semiconductor devices, and can reduce the amount of silicon oxide film dishing and decrease scratches.
    Type: Application
    Filed: July 3, 2019
    Publication date: March 3, 2022
    Applicant: KCTECH CO., LTD.
    Inventors: Soo Wan CHOI, Jung Yoon KIM, Nak Hyun CHOI, Hae Won YANG
  • Publication number: 20210189178
    Abstract: A polishing slurry composition enabling implementation of multi-selectivity is provided. The polishing slurry composition includes: a polishing liquid including abrasive particles; and an additive liquid, in which the additive liquid includes a polymer having an amide bond, and a cationic polymer.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Applicant: KCTECH CO., LTD.
    Inventors: Gi Joo SHIN, Jung Yoon KIM, Kwang Soo PARK, Soo Wan CHOI
  • Publication number: 20210179891
    Abstract: A polishing slurry composition for a shallow trench isolation (STI) process is provided. The polishing slurry composition includes abrasive particles, a nonionic polymer, and a polar amino acid.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 17, 2021
    Applicant: KCTECH CO., LTD.
    Inventors: Kwang Soo PARK, Jun Ha HWANG, Jung Yoon KIM, Nak Hyun CHOI
  • Publication number: 20210163785
    Abstract: The present invention relates to a polishing slurry composition for an STI process and, more particularly, to a polishing slurry composition for an STI process, the composition comprising: a polishing solution including polishing particles; and an additive solution containing a polysilicon film polishing barrier inclusive of a polymer having an amide bond.
    Type: Application
    Filed: November 13, 2018
    Publication date: June 3, 2021
    Applicant: KCTECH CO., LTD.
    Inventors: Jung Yoon KIM, Jun Ha HWANG, Kwang Soo PARK, Hae Won YANG
  • Publication number: 20210079262
    Abstract: The present invention relates to a polishing slurry composition for an STI process, the polishing slurry composition comprising: a polishing solution including polishing particles; and an additive solution containing a nitride film polishing barrier inclusive of a polymer having an amide bond.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 18, 2021
    Applicant: KCTECH CO., LTD.
    Inventors: Hae Won YANG, Jun Ha HWANG, Jung Yoon KIM, Kwang Soo PARK
  • Publication number: 20200071566
    Abstract: A slurry composition for a chemical mechanical polishing (CMP) process includes about 0.1% by weight to about 10% by weight of polishing particles, about 0.001% by weight to about 1% by weight of an amine compound, about 0.001% by weight to about 1% by weight of a first cationic compound that is amino acid, about 0.001% by weight to about 1% by weight of a second cationic compound that is organic acid, and about 1% by weight to about 5% by weight of polyhydric alcohol including at least two hydroxyl groups.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Applicant: KCTECH CO., LTD.
    Inventors: Sang-hyun Park, Hyo-san Lee, Won-ki Hur, Jung-yoon Kim, Jun-ha Hwang, Chang-gil Kwon, Sung-pyo Lee
  • Patent number: 10546126
    Abstract: An electronic device is provided. The electronic device includes a memory configured to store an application and first unique information of the application, and at least one processor operatively connected with the memory. The at least one processor is configured to divide code of the application into a plurality of segments, select at least one segment among the plurality of segments, create second unique information in relation to the at least one segment, compare the first unique information and the second unique information, and determine whether the code of the application has been tampered with, based on a result of the comparison of the first unique information and the second unique information.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung Yoon Kim
  • Publication number: 20190377866
    Abstract: An electronic device is disclosed. The electronic device may include a memory, and a processor electrically connected with the memory. The processor may be configured to install an application, allocate identification information, which is included in a preset range, to the installed application, store, at a first address of the memory, the identification information for indicating access privilege to a system resource, monitor the first address during running of a first process of the application, and terminate the first process, when the identification information stored at the first address is not included in the preset range. Moreover, various embodiment found through the disclosure are possible.
    Type: Application
    Filed: December 29, 2017
    Publication date: December 12, 2019
    Inventors: Jin Mo YANG, Jung Yoon KIM, Hee Kwan LEE
  • Publication number: 20190316003
    Abstract: The present invention relates to a slurry composition for polishing a high stepped region. The slurry composition for polishing a high stepped region according to an embodiment of the present invention comprises: a polishing liquid containing metal oxide abrasive particles dispersed by positive charges; and an additive liquid containing a polymer comprising at least one element capable of being activated as a positive charge, wherein the polishing selection ratio of the stepped region removal rate in an oxide film pattern wafer having convex portions and concave portions and the stepped region removal rate in an oxide film flat wafer is at least 5:1.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 17, 2019
    Applicant: KCTECH CO., LTD.
    Inventors: Jung Yoon KIM, Jun Ha HWANG, Sun Kyoung KIM, Kwang Soo PARK
  • Patent number: 10428240
    Abstract: The present invention relates to a method for preparing a slurry composition and a slurry composition prepared thereby, and has advantages of reducing scratches and residual particles, which are considered to be one of the biggest factors contributing to the decline in yield due to macroparticles and aggregated particles, while maintaining a high polishing rate, in a semiconductor CMP process. Furthermore, the present invention can achieve excellent results in the application to various patterns required in the ultra-large scale integration semiconductor process, the wafer non-uniformity (WIWNU) exhibiting a polishing rate, polishing selectivity, and polishing uniformity, which meet the needs, and the micro-scratch minimization.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 1, 2019
    Assignee: KCTECH CO., LTD.
    Inventors: Jang Kuk Kwon, Chan Un Jeon, Ki Hwa Jung, Jung Yoon Kim, Nak Hyun Choi, Seong Pyo Lee, Bo Hyeok Choi
  • Publication number: 20190211245
    Abstract: The present invention relates to surface-modified colloidal ceria abrasive particles, a preparation method therefor, and a polishing slurry composition containing the same. According to one embodiment of the present invention, the surface-modified colloidal ceria abrasive particles comprise: colloidal ceria abrasive particles; and cerium atoms and hydroxyl groups (—OH) formed on the surface of the colloidal ceria abrasive particles.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 11, 2019
    Applicant: KCTECH CO., LTD.
    Inventors: Nak Hyun CHOI, Kwang Soo PARK, Jung Yoon KIM, Jun Ha HWANG