Patents by Inventor Hee-Seong Lee

Hee-Seong Lee 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: 20250040063
    Abstract: A display device includes: a display layer including a plurality of non-folding areas and a folding area disposed between the plurality of non-folding areas; a barrier layer disposed under the display layer; and a support plate disposed under the barrier layer, where the barrier layer includes: a first part having a first modulus, and a second part adjacent to the first part and having a second modulus different from the first modulus.
    Type: Application
    Filed: April 9, 2024
    Publication date: January 30, 2025
    Inventors: JAEWON JEONG, Jonghyuck KIM, JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG
  • Patent number: 12205529
    Abstract: Provided is a display apparatus including a display layer including scan lines, data lines, and pixels, and defined by a first area exposed to an outside in both a closed state and an open state, and a second area, which extends from the first area in a first direction, is exposed to an outside in the open state, and in which at least a portion thereof is opposite to the first area in the closed state, a scan-driving circuit connected to the scan lines, deformation sensors arranged in the first direction and having resistance values corresponding to respective shapes of the display layer, deformation sensor drivers arranged in the first direction, respectively connected to the deformation sensors, and configured to drive the deformation sensors along the first direction, and a driving circuit configured to measure the resistance values of the deformation sensors.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: January 21, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Juyeop Seong, Hee-Kwon Lee, Jae-Soo Jang, Jaewon Jeong
  • Patent number: 12130760
    Abstract: A system-on-chip including: a first slave having a first safety level; a second slave having a second safety level; a first master having a third safety level, the first master outputs a first access request for the first slave and a second access request for the second slave; a safety function protection controller that outputs first attribute information corresponding to the first safety level, second attribute information corresponding to the second safety level, and third attribute information corresponding to the third safety level; and an interconnect bus that receives the first, second and third attribute information, transfers the first access request to the first slave when it is determined that the third safety level is higher than or equal to the first safety level, and blocks the second access request when it is determined that the third safety level is lower than the second safety level.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungtak Lee, Hee-Seong Lee, Myungkyoon Yim
  • Publication number: 20240020254
    Abstract: A system-on-chip including: a first slave having a first safety level; a second slave having a second safety level; a first master having a third safety level, the first master outputs a first access request for the first slave and a second access request for the second slave; a safety function protection controller that outputs first attribute information corresponding to the first safety level, second attribute information corresponding to the second safety level, and third attribute information corresponding to the third safety level; and an interconnect bus that receives the first, second and third attribute information, transfers the first access request to the first slave when it is determined that the third safety level is higher than or equal to the first safety level, and blocks the second access request when it is determined that the third safety level is lower than the second safety level.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 18, 2024
    Inventors: BYUNGTAK LEE, Hee-Seong Lee, Myungkyoon Yim
  • Patent number: 11775463
    Abstract: A system-on-chip including: a first slave having a first safety level; a second slave having a second safety level; a first master having a third safety level, the first master outputs a first access request for the first slave and a second access request for the second slave; a safety function protection controller that outputs first attribute information corresponding to the first safety level, second attribute information corresponding to the second safety level, and third attribute information corresponding to the third safety level; and an interconnect bus that receives the first, second and third attribute information, transfers the first access request to the first slave when it is determined that the third safety level is higher than or equal to the first safety level, and blocks the second access request when it is determined that the third safety level is lower than the second safety level.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: October 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungtak Lee, Hee-Seong Lee, Myungkyoon Yim
  • Publication number: 20220283971
    Abstract: A system-on-chip including: a first slave having a first safety level; a second slave having a second safety level; a first master having a third safety level, the first master outputs a first access request for the first slave and a second access request for the second slave; a safety function protection controller that outputs first attribute information corresponding to the first safety level, second attribute information corresponding to the second safety level, and third attribute information corresponding to the third safety level; and an interconnect bus that receives the first, second and third attribute information, transfers the first access request to the first slave when it is determined that the third safety level is higher than or equal to the first safety level, and blocks the second access request when it is determined that the third safety level is lower than the second safety level.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 8, 2022
    Inventors: BYUNGTAK LEE, HEE-SEONG LEE, MYUNGKYOON YIM
  • Patent number: 10423553
    Abstract: A system-on-chip (SoC) may include a master, a slave, and an asynchronous interface having a first first-in first-out (FIFO) memory connected to the master and the slave. A write operation of the FIFO memory is controlled based upon a comparison of a write pointer and an expected write pointer of the FIFO memory, and a read operation of the FIFO memory is controlled based upon a comparison of a read pointer and an expected read pointer of the FIFO.
    Type: Grant
    Filed: June 3, 2018
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Jin Kim, Nak-Hee Seong, Hee-Seong Lee
  • Publication number: 20180276159
    Abstract: A system-on-chip (SoC) may include a master, a slave, and an asynchronous interface having a first first-in first-out (FIFO) memory connected to the master and the slave. A write operation of the FIFO memory is controlled based upon a comparison of a write pointer and an expected write pointer of the FIFO memory, and a read operation of the FIFO memory is controlled based upon a comparison of a read pointer and an expected read pointer of the FIFO.
    Type: Application
    Filed: June 3, 2018
    Publication date: September 27, 2018
    Inventors: WOO-JIN KIM, NAK-HEE SEONG, HEE-SEONG LEE
  • Patent number: 10013375
    Abstract: A system-on-chip (SoC) may include a master, a slave, and an asynchronous interface having a first first-in first-out (FIFO) memory connected to the master and the slave. A write operation of the FIFO memory is controlled based upon a comparison of a write pointer and an expected write pointer of the FIFO memory, and a read operation of the FIFO memory is controlled based upon a comparison of a read pointer and an expected read pointer of the FIFO.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: July 3, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Jin Kim, Nak-Hee Seong, Hee-Seong Lee
  • Patent number: 9811482
    Abstract: A mobile system includes a first interface configured to transmit a payload in synchronization with a first clock signal through a first channel at a first transfer rate; and a second interface that includes: a payload storage connected to the first channel and configured to receive the payload from the first channel; and a payload receiver connected to the payload storage and configured to receive the payload from the payload storage in synchronization with a second clock at a second transfer rate through a second channel. A length of the second channel is shorter than a length of the first channel, and the first clock signal is asynchronous with the second clock signal.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Seong Lee, Woo-Jin Kim, Nak Hee Seong
  • Publication number: 20170052910
    Abstract: A mobile system includes a first interface configured to transmit a payload in synchronization with a first clock signal through a first channel at a first transfer rate; and a second interface that includes: a payload storage connected to the first channel and configured to receive the payload from the first channel; and a payload receiver connected to the payload storage and configured to receive the payload from the payload storage in synchronization with a second clock at a second transfer rate through a second channel. A length of the second channel is shorter than a length of the first channel, and the first clock signal is asynchronous with the second clock signal.
    Type: Application
    Filed: November 7, 2016
    Publication date: February 23, 2017
    Inventors: Hee-Seong LEE, Woo-Jin KIM, Nak Hee SEONG
  • Patent number: 9489009
    Abstract: A mobile system includes a first interface configured to transmit a payload in synchronization with a first clock signal through a first channel at a first transfer rate; and a second interface that includes: a payload storage connected to the first channel and configured to receive the payload from the first channel; and a payload receiver connected to the payload storage and configured to receive the payload from the payload storage in synchronization with a second clock at a second transfer rate through a second channel. A length of the second channel is shorter than a length of the first channel, and the first clock signal is asynchronous with the second clock signal.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Seong Lee, Woo-Jin Kim, Nak Hee Seong
  • Publication number: 20160034409
    Abstract: A system-on-chip (SoC) may include a master, a slave, and an asynchronous interface having a first first-in first-out (FIFO) memory connected to the master and the slave. A write operation of the FIFO memory is controlled based upon a comparison of a write pointer and an expected write pointer of the FIFO memory, and a read operation of the FIFO memory is controlled based upon a comparison of a read pointer and an expected read pointer of the FIFO.
    Type: Application
    Filed: February 2, 2015
    Publication date: February 4, 2016
    Inventors: WOO-JIN KIM, NAK-HEE SEONG, HEE-SEONG LEE
  • Publication number: 20150236870
    Abstract: A mobile system includes a first interface configured to transmit a payload in synchronization with a first clock signal through a first channel at a first transfer rate; and a second interface that includes: a payload storage connected to the first channel and configured to receive the payload from the first channel; and a payload receiver connected to the payload storage and configured to receive the payload from the payload storage in synchronization with a second clock at a second transfer rate through a second channel. A length of the second channel is shorter than a length of the first channel, and the first clock signal is asynchronous with the second clock signal.
    Type: Application
    Filed: September 15, 2014
    Publication date: August 20, 2015
    Inventors: Hee-Seong Lee, Woo-Jin Kim, Nak Hee Seong