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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: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:US20220013621A1
公开(公告)日:2022-01-13
申请号:US17486781
申请日:2021-09-27
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan KIM , Jae Yong LEE , Sun Ja KWON , Hyun Ae PARK , Byung Sun KIM , Su Jin LEE , Hyung Jun PARK , Yu Jin JEON
IPC: H01L27/32 , G09G3/3225 , G09G3/3258 , G09G3/3266
Abstract: Disclosed is a display device, including: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area as a plurality of pixel rows and a plurality of pixel columns; data lines configured to provide a data signal; scan lines configured to provide a scan signal; first power lines configured to provide a power source to the pixel columns; and a second power line connected to the first power lines and disposed in the peripheral area. A scan line connected to an ith pixel row may apply a scan signal to the ith pixel row, and a branched line branched from the scan line may apply an initialization signal to a kth pixel row (k≠i). A branched point of the scan line is disposed between a pixel most adjacent to the second power line of the ith pixel row and the second power line.
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公开(公告)号:US20200006715A1
公开(公告)日:2020-01-02
申请号:US16569242
申请日:2019-09-12
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Yong LEE , Ill Soo PARK , Seul Ong KIM , Chi Yeoung SHIM
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: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: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:US20180006105A1
公开(公告)日:2018-01-04
申请号:US15586073
申请日:2017-05-03
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan KIM , Jae Yong LEE , Sun Ja KWON , Hyun Ae PARK , Byung Sun KIM , Su Jin LEE , Hyung Jun PARK , Yu Jin JEON
IPC: H01L27/32 , G09G3/3258 , G09G3/3266 , H01L27/12
Abstract: Disclosed is a display device, including: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area as a plurality of pixel rows and a plurality of pixel columns; data lines configured to provide a data signal; scan lines configured to provide a scan signal; first power lines configured to provide a power source to the pixel columns; and a second power line connected to the first power lines and disposed in the peripheral area. A scan line connected to an ith pixel row may apply a scan signal to the ith pixel row, and a branched line branched from the scan line may apply an initialization signal to a kth pixel row (k≠i). A branched point of the scan line is disposed between a pixel most adjacent to the second power line of the ith pixel row and the second power line.
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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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19.
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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