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公开(公告)号:US10679534B2
公开(公告)日:2020-06-09
申请号:US15868322
申请日:2018-01-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: KeunHo Ryu , Byungkoan Kim , Jong-Hee Na , Yong-Yun Park , Seunghwan Baek , MyeongJun Chae , YoungMin Choi
Abstract: A display driving device is disclosed which includes a source driver that supplies voltages to source lines connected to pixels, detects a slew time of the voltages of the source lines, and outputs the slew time, and a timing controller that receives the slew time from the source driver and updates a way for the source driver to control the voltages depending on the slew time.
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公开(公告)号:US20180357946A1
公开(公告)日:2018-12-13
申请号:US15868322
申请日:2018-01-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: KeunHo RYU , Byungkoan Kim , Jong-Hee Na , Yong-Yun Park , Seunghwan Baek , MyeongJun Chae , YoungMin Choi
Abstract: A display driving device is disclosed which includes a source driver that supplies voltages to source lines connected to pixels, detects a slew time of the voltages of the source lines, and outputs the slew time, and a timing controller that receives the slew time from the source driver and updates a way for the source driver to control the voltages depending on the slew time.
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公开(公告)号:US20250023664A1
公开(公告)日:2025-01-16
申请号:US18646461
申请日:2024-04-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinyong Park , Kyungho Ryu , Yongil Kwon , Alankyongho Kim , Yong-Yun Park , Jung-Pil Lim , Hyunwook Lim
IPC: H04L1/00
Abstract: Provided is a communication system including a first electronic device and a second electronic device connected with each other through first and second channels. The second electronic device includes a reception driver generating a first internal signal based on a first data signal provided by the first electronic device through the first channel, an error detector generating an error detection signal by determining whether an error is included in the first internal signal, and an error adjuster outputting a first feedback signal through the second channel based on the error detection signal, and the first electronic device outputs a second data signal having a voltage swing width determined based on the first feedback signal through the first channel.
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公开(公告)号:US12177324B2
公开(公告)日:2024-12-24
申请号:US18244107
申请日:2023-09-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yong-Yun Park , Kyungho Ryu , Kilhoon Lee , Hyunwook Lim , Youngmin Choi , Kyungae Kim
IPC: H04L69/324 , H04L47/43
Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.
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公开(公告)号:US12170068B2
公开(公告)日:2024-12-17
申请号:US18208543
申请日:2023-06-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junil Park , Sugyeung Kang , Yongil Kwon , Kang Joo Kim , Alan Kyongho Kim , Sunkwon Kim , Yong-Yun Park , Jung-Pil Lim , Hyunwook Lim
Abstract: In a backlight apparatus, a master driving circuit generates a transmission frame including a training period including a clock training pattern and a data period including a plurality of data packets respectively corresponding to the plurality of blocks. A plurality of slave driving circuits correspond to the plurality of blocks, respectively, and are connected to the master driving circuit in a daisy chain structure. Each slave driving circuit receives the transmission frame through the daisy chain structure, recovers a clock based on the clock training pattern, and drives the plurality of light emitting elements included in a corresponding block among the plurality of blocks based on its own data packet among a plurality of data packets.
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公开(公告)号:US11758030B2
公开(公告)日:2023-09-12
申请号:US17679412
申请日:2022-02-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yong-Yun Park , Kyungho Ryu , Kilhoon Lee , Hyunwook Lim , Youngmin Choi , Kyungae Kim
IPC: H04L69/324 , H04L47/43
CPC classification number: H04L69/324 , H04L47/43
Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.
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