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).
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Publication number: 20250040063Abstract: 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: ApplicationFiled: April 9, 2024Publication date: January 30, 2025Inventors: JAEWON JEONG, Jonghyuck KIM, JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG
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Patent number: 12205529Abstract: 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: GrantFiled: March 7, 2023Date of Patent: January 21, 2025Assignee: Samsung Display Co., Ltd.Inventors: Juyeop Seong, Hee-Kwon Lee, Jae-Soo Jang, Jaewon Jeong
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Patent number: 12130760Abstract: 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: GrantFiled: September 29, 2023Date of Patent: October 29, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byungtak Lee, Hee-Seong Lee, Myungkyoon Yim
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Publication number: 20240020254Abstract: 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: ApplicationFiled: September 29, 2023Publication date: January 18, 2024Inventors: BYUNGTAK LEE, Hee-Seong Lee, Myungkyoon Yim
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Patent number: 11775463Abstract: 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: GrantFiled: March 4, 2022Date of Patent: October 3, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byungtak Lee, Hee-Seong Lee, Myungkyoon Yim
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Publication number: 20220283971Abstract: 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: ApplicationFiled: March 4, 2022Publication date: September 8, 2022Inventors: BYUNGTAK LEE, HEE-SEONG LEE, MYUNGKYOON YIM
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Patent number: 10423553Abstract: 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: GrantFiled: June 3, 2018Date of Patent: September 24, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Jin Kim, Nak-Hee Seong, Hee-Seong Lee
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Publication number: 20180276159Abstract: 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: ApplicationFiled: June 3, 2018Publication date: September 27, 2018Inventors: WOO-JIN KIM, NAK-HEE SEONG, HEE-SEONG LEE
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Patent number: 10013375Abstract: 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: GrantFiled: February 2, 2015Date of Patent: July 3, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Jin Kim, Nak-Hee Seong, Hee-Seong Lee
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Patent number: 9811482Abstract: 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: GrantFiled: November 7, 2016Date of Patent: November 7, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee-Seong Lee, Woo-Jin Kim, Nak Hee Seong
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Publication number: 20170052910Abstract: 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: ApplicationFiled: November 7, 2016Publication date: February 23, 2017Inventors: Hee-Seong LEE, Woo-Jin KIM, Nak Hee SEONG
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Patent number: 9489009Abstract: 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: GrantFiled: September 15, 2014Date of Patent: November 8, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee-Seong Lee, Woo-Jin Kim, Nak Hee Seong
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Publication number: 20160034409Abstract: 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: ApplicationFiled: February 2, 2015Publication date: February 4, 2016Inventors: WOO-JIN KIM, NAK-HEE SEONG, HEE-SEONG LEE
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Publication number: 20150236870Abstract: 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: ApplicationFiled: September 15, 2014Publication date: August 20, 2015Inventors: Hee-Seong Lee, Woo-Jin Kim, Nak Hee Seong