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公开(公告)号:US20210407392A1
公开(公告)日:2021-12-30
申请号:US17472820
申请日:2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan KIM , Su Jin LEE , Sun Ja KWON , Byung Sun KIM , Hyun Ae PARK , Hyung Jun PARK , Jae Yong LEE , Yu Jin JEON
IPC: G09G3/3208 , H01L27/32 , H01L29/40 , H01L51/52 , G09G3/3233
Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.
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公开(公告)号:US20200301535A1
公开(公告)日:2020-09-24
申请号:US16704564
申请日:2019-12-05
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Ho CHOI , Jae Yong LEE , Chang Won JEONG
IPC: G06F3/041
Abstract: A display device includes: a substrate including a display region having pixels and a non-display region disposed along at least part of the periphery of the display region; first lines in the non-display region of the substrate; a first insulating layer disposed on the first lines; second lines disposed on the first insulating layer in the non-display region; a second insulating layer disposed on the second lines; a third line disposed on the second insulating layer, the third line overlapping portions of the first and second lines in the non-display region; a third insulating layer disposed on the third line, the third insulating layer exposing a portion of the third line in a first region that overlaps with the first and second lines; and a fourth line on the third insulating layer, the fourth line overlapping the third line and in direct contact with the third line in the first region.
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公开(公告)号:US20200119130A1
公开(公告)日:2020-04-16
申请号:US16714545
申请日:2019-12-13
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: H01L27/32 , H01L51/52 , G09G3/3233
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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公开(公告)号:US20200098310A1
公开(公告)日:2020-03-26
申请号:US16693406
申请日:2019-11-25
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan KIM , Su Jin LEE , Sun Ja KWON , Byung Sun KIM , Hyun Ae PARK , Hyung Jun PARK , Jae Yong LEE , Yu Jin JEON
IPC: G09G3/3208 , G09G3/3233 , H01L27/32 , H01L29/40 , H01L51/52
Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.
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公开(公告)号:US20190114966A1
公开(公告)日:2019-04-18
申请号:US15989634
申请日:2018-05-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyung Jun PARK , Yang Wan KIM , Byung Sun KIM , Su Jin LEE , Jae Yong LEE
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G3/2003 , G09G3/3233 , G09G2300/0452 , G09G2300/0809 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0242
Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.
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公开(公告)号:US20180331171A1
公开(公告)日:2018-11-15
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: H01L27/32 , H01L51/52 , G09G3/3233
CPC classification number: H01L27/3276 , G09G3/3233 , H01L27/3223 , H01L27/3258 , H01L27/3265 , H01L27/3272 , H01L51/5218 , H01L51/5234 , H01L51/5237 , H01L2251/5323
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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公开(公告)号:US20180198097A1
公开(公告)日:2018-07-12
申请号:US15813563
申请日:2017-11-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae Yong LEE , Ill Soo PARK , Seul Ong KIM , Chi Yeoung SHIM
CPC classification number: H01L51/56 , H01L27/3211 , H01L27/3244 , H01L51/001 , H01L51/0011 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L2227/323 , H01L2251/556
Abstract: A method of forming a thin film includes preparing a mixture including a light emitting layer material that forms a light emitting layer and a material that forms a layer adjacent to the light emitting layer, and sequentially laminating the light emitting layer and the layer adjacent to the light emitting layer onto a substrate inside a chamber by heating the mixture to a process temperature of the light emitting layer material and a process temperature of the additional material. The light emitting layer material and the additional material have process temperatures that are different from each other. The light emitting layer material and the additional material are laminated onto the substrate sequentially from one of the light emitting layer material and the additional material having a lower process temperature to one of the light emitting layer material and the additional material having a higher process temperature.
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公开(公告)号:US20170301280A1
公开(公告)日:2017-10-19
申请号:US15434196
申请日:2017-02-16
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
CPC classification number: G09G3/2092 , G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/3406 , G09G2300/023 , G09G2300/0413 , G09G2300/0426 , G09G2300/0814 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0221 , G09G2310/0281 , G09G2320/0223 , G09G2320/0233 , G09G2330/04 , H01L27/3223 , H01L27/3276
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:US20230230549A1
公开(公告)日:2023-07-20
申请号:US18120976
申请日:2023-03-13
Applicant: Samsung Display Co., Ltd.
Inventor: Hyo Min KIM , Gi Na YOO , Sun Jin JOO , lll Soo PARK , Jae Hong KIM , Si Jin SUNG , Jae Yong LEE
IPC: G09G3/3275 , G09G3/20
CPC classification number: G09G3/3275 , G09G3/2003 , G09G2320/045
Abstract: A degradation compensator including a compensation factor determiner configured to determine a compensation factor based on a distance between adjacent sub-pixels, and a data compensator configured to apply the compensation factor to a stress compensation weight to generate compensation data for compensating image data.
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公开(公告)号:US20230178025A1
公开(公告)日:2023-06-08
申请号:US18102565
申请日:2023-01-27
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung Jun PARK , Yang Wan KIM , Byung Sun KIM , Su Jin LEE , Jae Yong LEE
IPC: G09G3/3258 , G09G3/3233 , G09G3/20
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/2003 , G09G2300/0809 , G09G2320/0242 , G09G2310/0251 , G09G2300/0842 , G09G2310/0262 , G09G2300/0819 , G09G2300/0452 , G09G2300/0861
Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.
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