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公开(公告)号:US20220397932A1
公开(公告)日:2022-12-15
申请号:US17704334
申请日:2022-03-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jun Dal KIM , Dong Won PARK , Hyun Su KIM , Kyung Youl MIN , Jong Man BAE , Jun Yong SONG , Tae Young JIN
Abstract: A data receiver, which communicates with a data transmitter through a plurality of lanes, includes: a first reception unit which receives first data through a first lane; a second reception unit which receives second data through a second lane; and a detector which compares the first data and the second data to detect a skew between the first lane and the second lane. The first reception unit includes a first clock data recovery unit which recovers a first clock and first payload data from the first data. The first reception unit controls a loop speed of the first clock data recovery unit based on a skew level of the skew.
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公开(公告)号:US20170069257A1
公开(公告)日:2017-03-09
申请号:US15159432
申请日:2016-05-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong Gyu LEE , Seon Ki KIM , Kyung Youl MIN , Hee Sun AHN
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G5/005 , G09G2310/08
Abstract: Disclosed is a display device that can rapidly recover from a fail situation. The display device includes: a display panel; a source drive IC configured to supply a data signal to the display panel and including a calibrating unit; a timing controller configured to supply a data control signal and a frame data to the source drive IC; and a common bus line formed between the source drive IC and the timing controller. The calibrating unit sets and stores a calibration value in response to the data control signal during an initialization period before receiving the frame data from the timing controller, and transmits the calibration value to the timing controller through the common bus line.
Abstract translation: 公开了一种可以从故障情况快速恢复的显示装置。 显示装置包括:显示面板; 源驱动IC,被配置为向显示面板提供数据信号,并且包括校准单元; 定时控制器,被配置为向源极驱动IC提供数据控制信号和帧数据; 以及形成在源极驱动IC和定时控制器之间的公共总线。 校准单元在从定时控制器接收到帧数据之前的初始化期间响应于数据控制信号设置并存储校准值,并通过公共总线将校准值发送到定时控制器。
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公开(公告)号:US20230318860A1
公开(公告)日:2023-10-05
申请号:US18128323
申请日:2023-03-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Young JIN , Jun Dal KIM , Hyun Su KIM , Kyung Youl MIN , Dong Won PARK , Jong Man BAE
CPC classification number: H04L12/12 , H04L25/4917
Abstract: A transmitter includes a transmission controller which outputs original data through an original data lane, an encoder which encodes the original data into encoded data and outputs the encoded data through an encoded data lane, and a transmission driver which outputs the encoded data at a speed of M (M is a real number greater than 0) gigabits per second through a transmission and reception interface. The transmission driver provides a first clock signal corresponding to an output speed to the encoder, the encoder provides a second clock signal having a second frequency less than a first frequency of the first clock signal to the transmission controller, the transmission controller outputs the original data based on the second clock signal, and the encoder outputs the encoded data based on the first clock signal.
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公开(公告)号:US20220399915A1
公开(公告)日:2022-12-15
申请号:US17574018
申请日:2022-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyun Su KIM , Kyung Youl MIN , Jun Dal KIM , Jong Man BAE
Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. When transmitting a first payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and the transmitter transmits a clock training pattern and the first payload in the second mode.
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公开(公告)号:US20170108987A1
公开(公告)日:2017-04-20
申请号:US15182415
申请日:2016-06-14
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Nam PARK , Jeong Kyoo KIM , Kyung Youl MIN , Young Uk WON
CPC classification number: G06F3/0418 , G06F3/044 , H02M3/07
Abstract: A touch screen panel includes a plurality of sensing electrodes arranged in a touch active area, a charge pump circuit for generating an output voltage based on an input voltage and at least one clock signal, a clock signal generator for generating the clock signal, and a touch driver for generating touch driving signals by using the output voltage and applying the touch driving signals to the sensing electrodes. In the touch screen panel, the clock signal and the touch driving signals are synchronized with each other.
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公开(公告)号:US20240053851A1
公开(公告)日:2024-02-15
申请号:US18448321
申请日:2023-08-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kang Won LEE , Gwang Bum KO , Kyung Youl MIN
IPC: G06F3/041 , G09G3/32 , G09G3/3275
CPC classification number: G06F3/04164 , G09G3/32 , G09G3/3275 , G09G2354/00 , G09G2300/0847 , G09G2310/0275 , G09G2320/0233 , G09G2330/021
Abstract: A display device includes a display panel including pixels. A display driver provides a data signal to the display panel. A sensor overlaps the display panel. A sensor driver transmits a driving signal to the sensor and receives sensing signals corresponding to the driving signal from the sensor. The display driver and the sensor driver share a signal line and are connected to a memory through the signal line. The display driver and the sensor driver are interconnected through a flag signal line. The sensor driver outputs a flag signal to the flag signal line to inform the display driver that the sensor driver desires to access the memory.
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公开(公告)号:US20220399986A1
公开(公告)日:2022-12-15
申请号:US17574860
申请日:2022-01-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyun Su KIM , Dong Won PARK , Jun Dal KIM , Kyung Youl MIN , Jong Man BAE , Jun Yong SONG , Tae Young JIN
IPC: H04L7/00
Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. In transmitting a (1-1)-th payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and transmits a first clock training pattern and the (1-1)-th payload in the second mode. The receiver includes a clock data recovery circuit generating a first clock signal corresponding to the received first clock training pattern and a register storing first frequency information and first phase information of the first clock training pattern.
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公开(公告)号:US20220397931A1
公开(公告)日:2022-12-15
申请号:US17574077
申请日:2022-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jun Yong SONG , Jong Man BAE , Jun Dal KIM , Hyun Su KIM , Kyung Youl MIN , Dong Won PARK , Tae Young JIN
Abstract: A transceiver includes a transmitter and a receiver connected to each other by a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range smaller than the first voltage range to the first line and the second line in a second mode. The transmitter encodes an original payload in the second mode to generate a first payload, and transmits the clock training pattern and the first payload through the first line and the second line.
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公开(公告)号:US20160334930A1
公开(公告)日:2016-11-17
申请号:US15059886
申请日:2016-03-03
Applicant: Samsung Display Co., Ltd
Inventor: Jeong Kyoo KIM , Kyung Youl MIN , Choong Sun SHIN
IPC: G06F3/041
CPC classification number: G06F3/0418 , G06F3/044
Abstract: There is provided a touch panel, including: a plurality of sensing electrodes divided into a plurality of sensing electrode groups; and a plurality of touch detection circuits correspondingly connected to the plurality of sensing electrode groups, respectively, wherein the first touch detection circuit includes a first touch detection circuit unit outputting a first output value depending on a test voltage and the second touch detection circuit includes a second touch detection circuit unit outputting a second output value depending on the test voltage, the second touch detection circuit is adjacent to the first touch detection circuit, and the second output value is corrected to reduce a difference between the first output value and the second output value.
Abstract translation: 提供了一种触摸面板,包括:分成多个感测电极组的多个感测电极; 以及分别对应地连接到所述多个感测电极组的多个触摸检测电路,其中所述第一触摸检测电路包括第一触摸检测电路单元,其根据测试电压输出第一输出值,并且所述第二触摸检测电路包括: 第二触摸检测电路单元根据测试电压输出第二输出值,第二触摸检测电路与第一触摸检测电路相邻,并且校正第二输出值以减小第一输出值和第二输出之间的差 值。
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公开(公告)号:US20230327845A1
公开(公告)日:2023-10-12
申请号:US18208127
申请日:2023-06-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyun Su KIM , Dong Won PARK , Jun Dal KIM , Kyung Youl MIN , Jong Man BAE , Jun Yong SONG , Tae Young JIN
IPC: H04L7/00
CPC classification number: H04L7/0037
Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. In transmitting a (1−1)-th payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and transmits a first clock training pattern and the (1−1)-th payload in the second mode. The receiver includes a clock data recovery circuit generating a first clock signal corresponding to the received first clock training pattern and a register storing first frequency information and first phase information of the first clock training pattern.
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