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公开(公告)号:US20190340974A1
公开(公告)日:2019-11-07
申请号:US16177779
申请日:2018-11-01
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Tae Hoon Kwon , Ki Myeong Eom , Chung Yi , Se Byung Chae , Deok Jun Choi , Moon Sang Hwang
IPC: G09G3/3225 , G09G3/3275
Abstract: A display device includes: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to: receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region; and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
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公开(公告)号:US20190123117A1
公开(公告)日:2019-04-25
申请号:US16222753
申请日:2018-12-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Hoon Kwon , Won Kyu Kwak , Kwang-Min Kim , HEY JIN SHIN , Seung-Kyu Lee
Abstract: A display device includes a substrate having a first region in which an image is displayed, a second region in which an image is not displayed, and a bending region connecting the first region and the second region. The bending region is configured to bend along a bending axis which extends in a first direction. A plurality of pad terminals is disposed within the second region. A first width of the bending region, measured along the first direction, is narrower than a second width of the second region, measured along the first direction.
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公开(公告)号:US11763709B2
公开(公告)日:2023-09-19
申请号:US17322555
申请日:2021-05-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung-Kyu Lee , Seung Ji Cha , Tae Hoon Kwon
IPC: G09G3/00 , G09G3/20 , H10K59/88 , H10K59/131 , G09G3/3225 , G09G3/36 , H10K102/00 , H01L27/12
CPC classification number: G09G3/006 , G09G3/20 , H10K59/131 , H10K59/1315 , H10K59/88 , G09G3/3225 , G09G3/3648 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2330/04 , G09G2330/12 , H01L27/1244 , H10K2102/341
Abstract: A display device includes a substrate having a display area and a non-display area. A plurality of pixels is disposed in the display area of the substrate. A plurality of data lines is connected to the plurality of pixels. A crack sensing line is connected to at least one of the plurality of data lines. The crack sensing line is disposed in the non-display area of the substrate. A dummy pattern layer is connected to the crack sensing line.
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公开(公告)号:US11616111B2
公开(公告)日:2023-03-28
申请号:US16895300
申请日:2020-06-08
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Seung Ji Cha , Tae Hoon Kwon
IPC: H01L27/32 , G09G3/3233
Abstract: An organic light-emitting display device includes: a substrate on which a display area and a non-display area surrounding the display area are defined, the display area includes a main area and at least one protruding area, and a plurality of pixels is in the display area; a first signal line on the substrate in the main area to provide signals to the plurality of pixels; a second signal line on the substrate in the protruding area to provide signals to the plurality of pixels; a compensation line on the substrate in the non-display area and electrically connected to the second signal line; and a bridge pattern over the second signal line and the compensation line in the non-display area and electrically connecting the second signal line with the compensation line, the bridge pattern including a double-bridge structure.
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公开(公告)号:US11189680B2
公开(公告)日:2021-11-30
申请号:US16298924
申请日:2019-03-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Keon Woo Kim , Ji Hyun Ka , Tae Hoon Kwon , Ho Kyoon Kwon , Min Ku Lee , Zail Lhee , Jin Tae Jeong , Seung Ji Cha , Byung Du Ahn , Jeong Ho Lee
IPC: H01L27/32 , H01L51/00 , G09G3/3233 , H01L27/12
Abstract: A display device includes a substrate including a first pixel region, a second pixel region having an area smaller than that of the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a second pixel provided in the second pixel region, a second line connected to the second pixel, an extension line extended to the peripheral region, a dummy part located in the peripheral region to overlap with the extension line, a power line connected to the first and second pixel regions, and a connection line located in the peripheral region to be connected to the dummy part, the connection line being electrically connected to a portion of the second pixel region, wherein the second pixel region includes a first sub-pixel region connected to the connection line and a second sub-pixel region except the first sub-pixel region.
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公开(公告)号:US11189204B2
公开(公告)日:2021-11-30
申请号:US16885995
申请日:2020-05-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung-Kyu Lee , Tae Hoon Kwon , Ji-Hyun Ka , Won Kyu Kwak , Dong Soo Kim , Han-Sung Bae , Hey Jin Shin , Seung Ji Cha
IPC: G09G3/00
Abstract: A display device includes a peripheral area around a display area, a plurality of pixels in the display area, and a plurality of signal lines connected to the pixels. The signal lines include a plurality of data lines connected to the pixels, a crack detection line connected to first data lines among the data lines through a first transistor, and a control line connected to a gate of the first transistor. The crack detection line is in the peripheral area.
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公开(公告)号:US11100856B2
公开(公告)日:2021-08-24
申请号:US16840689
申请日:2020-04-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kyu Lee , Seung Ji Cha , Ji Hyun Ka , Tae Hoon Kwon , Min Ku Lee , Jin Tae Jeong
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/3225 , G09G3/3208
Abstract: A stage including: an output circuit to supply a voltage of a first power source or a second power source to an output terminal based on voltages of a first node and a second node; and a stabilizer circuit connected to the first power source and the first node to maintain the voltage of the second node when the voltage of the first power source is to be output to the output terminal, the output circuit and the stabilizer circuit being commonly connected to a first electrode and a second electrode of a capacitor.
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公开(公告)号:US11024258B2
公开(公告)日:2021-06-01
申请号:US15587192
申请日:2017-05-04
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Tae Jeong , Tae Hoon Kwon , Min Ku Lee , Ji Hyun Ka , Seung Kyu Lee , Seung Ji Cha
IPC: G09G5/10 , G09G3/3266 , G09G3/3283 , G09G3/36
Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.
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公开(公告)号:US10762851B2
公开(公告)日:2020-09-01
申请号:US16109320
申请日:2018-08-22
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Hoon Kwon , Ji Hyun Ka , Jae Sic Lee , Seung Ji Cha
IPC: G09G5/10 , G09G3/3266 , G09G3/3233 , G09G3/20 , G09G3/3275
Abstract: A display device includes: a display panel including a plurality of pixels; a scan driver configured to supply a scan signal to the plurality of pixels through a plurality of scan lines based on a scan start signal; an emission driver configured to supply an emission control signal to the plurality of pixels through a plurality of emission control lines based on an emission control start signal; and a timing controller configure to control an interval between a plurality of gate-on periods of the scan start signal within a gate-off period of the emission control start signal based on a dimming level.
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公开(公告)号:US10510822B2
公开(公告)日:2019-12-17
申请号:US15976680
申请日:2018-05-10
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Ji Hyun Ka , Tae Hoon Kwon , Byung Sun Kim , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Jin Tae Jeong , Seung Ji Cha
IPC: H01L29/08 , H01L27/32 , G09G3/3233 , H01L51/52
Abstract: A display device includes a substrate having a display area and a non-display area, a plurality of pixels in the display area, scan lines for supplying a scan signal to the pixels, the scan lines extending in a first direction, data lines for supplying a data signal to the pixels, the data lines extending in a second direction crossing the first direction, and a first dummy part in the non-display area, adjacent to an outermost pixel, connected to an outermost data line of the display area, forming a parasitic capacitor with the outermost pixel, and including a first dummy data line and a first dummy power pattern extending in parallel to the data lines.
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