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公开(公告)号:US20220173204A1
公开(公告)日:2022-06-02
申请号:US17676052
申请日:2022-02-18
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung Jun PARK , Yang Wan KIM , Byung Sun KIM , Su Jin LEE , Jae Yong LEE , Ji Hyun KA , Tae Hoon KWON , Jin Tae JEONG , Seung Ji CHA
IPC: H01L27/32 , H01L27/12 , G09G3/3266 , G09G3/3233
Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.
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公开(公告)号:US20210287628A1
公开(公告)日:2021-09-16
申请号:US17335032
申请日:2021-05-31
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
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:US20210183315A1
公开(公告)日:2021-06-17
申请号:US17179240
申请日:2021-02-18
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun KA , Seung Ji CHA , Mi Hae KIM , Ki Myeong EOM
IPC: G09G3/3258 , H01L51/52 , G09G3/3233 , G09G3/3291 , H01L27/32 , G09G3/3266 , G09G3/20 , G09G3/3225 , G09G3/3275
Abstract: A display device includes: a first pixel including a first organic light emitting diode; an initialization voltage generator for generating a first initialization voltage to be supplied to an anode of the first organic light emitting diode; and a timing controller including a first lookup table in which a plurality of first initialization voltage values corresponding to a plurality of maximum luminances are recorded, the timing controller being configured to determine a value of the first initialization voltage, based on reception information on a target maximum luminance and the first lookup table.
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公开(公告)号:US20190304356A1
公开(公告)日:2019-10-03
申请号:US16445713
申请日:2019-06-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Hyun KA , Sun Ja KWON , Tae Hoon KWON , Byung Sun KIM , Yang Wan KIM , Hyun Ae PARK , Su Jin LEE , Seung Kyu LEE , Jae Yong LEE , Jin Tae JEONG , Seung Ji CHA
IPC: G09G3/20 , G09G3/3225 , G09G3/3233 , H01L27/32 , G09G3/34
Abstract: A display device includes a substrate including a first pixel area, a second pixel area, and a third pixel area, each of the second and third pixel areas having a smaller surface area than the first pixel area and being connected to the first pixel area, first to third pixels provided in the first to third pixel areas, respectively, first to third lines connected to the first to third pixels, respectively, a line connecting part connecting the second and third lines, and a dummy unit overlapping the line connecting part to compensate for a difference of a load value of the first line and a load value of the second line.
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公开(公告)号:US20190180663A1
公开(公告)日:2019-06-13
申请号:US16279331
申请日:2019-02-19
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:US20190096331A1
公开(公告)日:2019-03-28
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: G09G3/3266 , G09G3/3275 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/2096 , G09G3/3233 , G09G3/3275 , G09G2300/0417 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/0286 , G09G2310/067 , G09G2310/08 , G09G2320/0223 , G09G2320/0233 , G09G2320/0242 , G09G2320/0257 , G09G2320/043 , G09G2320/064
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:US20180342572A1
公开(公告)日:2018-11-29
申请号:US15987675
申请日:2018-05-23
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung Jun PARK , Yang Wan KIM , Byung Sun KIM , Su Jin LEE , Jae Yong LEE , Ji Hyun KA , Tae Hoon KWON , Jin Tae JEONG , Seung Ji CHA
IPC: H01L27/32
Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.
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公开(公告)号:US20170345367A1
公开(公告)日:2017-11-30
申请号:US15455822
申请日:2017-03-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Hyun KA , Min Ku LEE , Tae Hoon KWON , Seung Kyu LEE , Jin Tae JEONG , Seung Ji CHA
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2320/0233 , H01L27/326 , H01L27/3262 , H01L27/3265
Abstract: A display device includes a first pixel region and a second pixel region having different widths. First pixels in the first pixel region each include a first transistor. Second pixels in the second pixel region each include a second transistor performing a same function as the first transistor. At least one of a channel width and a channel length of the first transistor of the first and second pixels is be different from one another.
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公开(公告)号:US20170337877A1
公开(公告)日:2017-11-23
申请号:US15453093
申请日:2017-03-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan KIM , Seung Kyu LEE , Sun Ja KWON , Tae Hoon KWON , Byung Sun KIM , Hyun Ae PARK , Su Jin LEE , Jae Yong LEE , Seung Ji CHA
IPC: G09G3/3266 , G09G3/3225
CPC classification number: G09G3/3266 , G09G3/3225 , G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/0221 , G09G2310/0251 , G09G2310/0262 , G09G2310/0281 , G09G2310/0286 , G09G2310/08
Abstract: A display device includes a substrate, first pixels, second pixels, and third pixels. The substrate has a first pixel area, a second pixel area, and a third pixel area. The first pixels are in the first pixel area and are connected to first scan lines and first emission control lines. The second pixels are in the second pixel area and are connected to second scan lines and second emission control lines. The third pixels are in the third pixel area and are connected to third scan lines and third emission control lines. The second scan lines are spaced apart from the third scan lines, and the second emission control lines are spaced apart from the third emission control lines.
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公开(公告)号:US20230197010A1
公开(公告)日:2023-06-22
申请号:US18171317
申请日:2023-02-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Hyun KA , Seung Ji CHA , Mi Hae KIM , Ki Myeong EOM
IPC: G09G3/3258 , G09G3/3233 , G09G3/3291 , G09G3/3266 , G09G3/20 , G09G3/3225 , G09G3/3275 , H10K50/81 , H10K50/82 , H10K59/131
CPC classification number: G09G3/3258 , G09G3/2092 , G09G3/3225 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/3291 , H10K50/81 , H10K50/82 , H10K59/131 , G09G2300/0426 , G09G2300/0452 , G09G2300/0465 , G09G2300/0814 , G09G2300/0861 , G09G2300/0866 , G09G2310/08 , G09G2310/0216 , G09G2320/0233 , G09G2320/0238 , G09G2320/0242 , G09G2320/0285 , G09G2330/021 , G09G2360/144
Abstract: A display device includes: a first pixel including a first organic light emitting diode; an initialization voltage generator for generating a first initialization voltage to be supplied to an anode of the first organic light emitting diode; and a timing controller including a first lookup table in which a plurality of first initialization voltage values corresponding to a plurality of maximum luminances are recorded, the timing controller being configured to determine a value of the first initialization voltage, based on reception information on a target maximum luminance and the first lookup table.
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