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公开(公告)号：US20240363059A1
公开(公告)日：2024-10-31
申请号：US18767983
申请日：2024-07-10
Applicant: Samsung Display Co., Ltd.
Inventor： HONG-KYU KIM , MYEONGSU KIM , PO-YUN PARK , DONG-HYUN YEO , WOOJUNG JUNG
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0278 , G09G2310/061
Abstract: A display device includes a display panel that includes a plurality of pixels, a data driver configured to provide a data voltage to the plurality of pixels, a scan driver configured to provide a first scan signal and a second scan signal to the plurality of pixels, and a controller configured to control the data driver and the scan driver. The display panel is driven at a driving frequency that is variable within a driving frequency range. The scan driver provides the first scan signal to the plurality of pixels at the driving frequency, and provides the second scan signal to the plurality of pixels at a second driving frequency that is equal to or higher than the driving frequency.
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公开(公告)号：US20160050402A1
公开(公告)日：2016-02-18
申请号：US14674159
申请日：2015-03-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： JAE-WON JEONG , GA-NA KIM , GYEONG-UB MOON , KYUNG-UK CHOI , MYEONGSU KIM
CPC classification number: H04N9/69 , G09G2320/0233 , G09G2320/0673 , G09G2320/0693 , G09G2360/145 , H04N5/202 , H04N17/04
Abstract: A display device is provided including a timing controller configured to output a test image signal, a data driver configured to output a plurality of data voltages corresponding to the test image signal; and a display panel configured to display a test image corresponding to the data voltages, wherein the timing controller includes a first processor configured to output the test image signal in response to a test signal, and a second processor configured to receive luminance information of the test image, correct a predetermined reference gamma voltage corresponding to the test image with reference to the received luminance information, and output the test signal, which corresponds to the reference gamma voltage, to the first processor.
Abstract translation: 提供一种显示装置，包括配置为输出测试图像信号的定时控制器，被配置为输出与测试图像信号相对应的多个数据电压的数据驱动器; 以及显示面板，其被配置为显示与所述数据电压对应的测试图像，其中所述定时控制器包括被配置为响应于测试信号输出所述测试图像信号的第一处理器，以及被配置为接收所述测试的亮度信息的第二处理器 图像，参考所接收的亮度信息校正对应于测试图像的预定参考伽马电压，并将对应于参考伽玛电压的测试信号输出到第一处理器。
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Patent Agency Ranking
公开(公告)号：US20220068194A1
公开(公告)日：2022-03-03
申请号：US17202253
申请日：2021-03-15
Applicant: Samsung Display Co., Ltd.
Inventor： HONG-KYU KIM , MYEONGSU KIM , PO-YUN PARK , DONG-HYUN YEO , WOOJUNG JUNG
IPC: G09G3/32
Abstract: A display device includes a display panel that includes a plurality of pixels, a data driver configured to provide a data voltage to the plurality of pixels, a scan driver configured to provide a first scan signal and a second scan signal to the plurality of pixels, and a controller configured to control the data driver and the scan driver. The display panel is driven at a driving frequency that is variable within a driving frequency range. The scan driver provides the first scan signal to the plurality of pixels at the driving frequency, and provides the second scan signal to the plurality of pixels at a second driving frequency that is equal to or higher than the driving frequency.
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公开(公告)号：US20240023393A1
公开(公告)日：2024-01-18
申请号：US18366046
申请日：2023-08-07
Applicant: Samsung Display Co., Ltd.
Inventor： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
IPC: H10K59/131 , G09G3/3208
CPC classification number: H10K59/131 , G09G3/3208 , G09G2300/0426
Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
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公开(公告)号：US20230020452A1
公开(公告)日：2023-01-19
申请号：US17950210
申请日：2022-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
IPC: H01L27/32 , G09G3/3208
Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
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公开(公告)号：US20220172653A1
公开(公告)日：2022-06-02
申请号：US17389627
申请日：2021-07-30
Applicant: Samsung Display Co., Ltd.
Inventor： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
Abstract: A display device includes a display panel, a main circuit board including a plurality of board pads arranged along a first direction, a connection circuit board electrically connected to the display panel and the main circuit board, and a driving chip disposed on the connection circuit board. The connection circuit board includes a plurality of board connection pads respectively connected to a plurality of board pads, a plurality of lines connecting the driving chip to the plurality of board connection pads to each other, and a test pattern disposed spaced part from the driving chip, where a first line and a second line among the lines are electrically connected to the test pattern, and a same voltage is applied to the first line and the second line.
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公开(公告)号：US20220093717A1
公开(公告)日：2022-03-24
申请号：US17318051
申请日：2021-05-12
Applicant: Samsung Display Co., Ltd.
Inventor： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
IPC: H01L27/32 , G09G3/3208
Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
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