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1.发明授权公开(公告)号：US12022708B2
公开(公告)日：2024-06-25
申请号：US18357044
申请日：2023-07-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunhwa Lee , Kihyun Pyo , Mukyung Jeon
IPC: H10K59/131 , G09G3/3258 , H10K50/842 , H10K59/121 , H10K59/40 , H10K102/00
CPC classification number: H10K59/131 , G09G3/3258 , H10K50/8426 , H10K59/1213 , H10K59/40 , H10K2102/00
Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.
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公开(公告)号：US11955091B2
公开(公告)日：2024-04-09
申请号：US17744112
申请日：2022-05-13
Applicant: Samsung Display Co., Ltd.
Inventor： Sukhun Lee , Kihyun Pyo
IPC: G09G3/3291
CPC classification number: G09G3/3291 , G09G2310/027 , G09G2320/0257 , G09G2330/021
Abstract: A method of driving a display device, which includes a plurality of segments, each including a plurality of pixels, includes comparing grayscales of first image data of a first frame with respect to a segment among the plurality of segments and grayscales of a second image data of a second frame after the first frame with respect to the segment, modulating the second image data to generate first modulated data when the grayscales of the first image data are equal to the grayscales of the second image data, and providing data voltages to the segment based on the first modulated data.
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公开(公告)号：US11387293B2
公开(公告)日：2022-07-12
申请号：US16841938
申请日：2020-04-07
Applicant: Samsung Display Co., Ltd.
Inventor： Sunhwa Lee , Mukyung Jeon , Jaehyung Cho , Kihyun Pyo
Abstract: A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.
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公开(公告)号：US20210011582A1
公开(公告)日：2021-01-14
申请号：US16920424
申请日：2020-07-03
Applicant: Samsung Display Co., Ltd.
Inventor： Sunhwa Lee , Mukyung Jeon , Kihyun Pyo
Abstract: A display module including a display panel, and an input sensing unit disposed on the display panel and having a sensing area and a non-sensing area adjacent to the sensing area, the input sensing unit including a plurality of first conductive patterns overlapping the sensing area, extending in a first direction, and arranged in a second direction perpendicular to the first direction, and a plurality of second conductive patterns overlapping the sensing area, electrically insulated from the first conductive patterns, extending in the second direction, and arranged in the first direction, in which at least one of the first conductive patterns includes a first pattern and a second pattern, the second pattern having a partial shape of the first pattern and disposed adjacent to the non-sensing area, and the second pattern has a line width greater than that of the first pattern in a plan view.
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公开(公告)号：US11276746B2
公开(公告)日：2022-03-15
申请号：US16903867
申请日：2020-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunhwa Lee , Kihyun Pyo , Mukyung Jeon
IPC: H01L27/32 , G09G3/3258 , H01L51/52
Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.
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Patent Agency Ranking
公开(公告)号：US11262881B2
公开(公告)日：2022-03-01
申请号：US16920424
申请日：2020-07-03
Applicant: Samsung Display Co., LTD.
Inventor： Sunhwa Lee , Mukyung Jeon , Kihyun Pyo
Abstract: A display module including a display panel, and an input sensing unit disposed on the display panel and having a sensing area and a non-sensing area adjacent to the sensing area, the input sensing unit including a plurality of first conductive patterns overlapping the sensing area, extending in a first direction, and arranged in a second direction perpendicular to the first direction, and a plurality of second conductive patterns overlapping the sensing area, electrically insulated from the first conductive patterns, extending in the second direction, and arranged in the first direction, in which at least one of the first conductive patterns includes a first pattern and a second pattern, the second pattern having a partial shape of the first pattern and disposed adjacent to the non-sensing area, and the second pattern has a line width greater than that of the first pattern in a plan view.
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公开(公告)号：US11889734B2
公开(公告)日：2024-01-30
申请号：US17862337
申请日：2022-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunhwa Lee , Mukyung Jeon , Jaehyung Cho , Kihyun Pyo
IPC: H10K59/40 , G06F3/041 , G06F3/044 , H10K59/131 , G06F1/16
CPC classification number: H10K59/40 , G06F1/1652 , G06F3/044 , G06F3/0443 , G06F3/04164 , H10K59/131 , G06F1/1643 , G06F3/041 , G06F3/0412 , G06F3/0416 , G06F3/0446 , G06F2203/04102 , G06F2203/04111 , G06F2203/04112
Abstract: A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.
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8.发明授权公开(公告)号：US11711957B2
公开(公告)日：2023-07-25
申请号：US17694376
申请日：2022-03-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunhwa Lee , Kihyun Pyo , Mukyung Jeon
IPC: H10K59/131 , G09G3/3258 , H10K50/842 , H10K59/40 , H10K59/121 , H10K102/00
CPC classification number: H10K59/131 , G09G3/3258 , H10K50/8426 , H10K59/1213 , H10K59/40 , H10K2102/00
Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.
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公开(公告)号：US11650706B2
公开(公告)日：2023-05-16
申请号：US17682675
申请日：2022-02-28
Applicant: Samsung Display Co., LTD.
Inventor： Sunhwa Lee , Mukyung Jeon , Kihyun Pyo
CPC classification number: G06F3/0446 , G06F3/0412 , G06F3/0448 , H01L27/323 , H01L27/3244 , H01L51/5253 , G06F2203/04112
Abstract: A display module including a display panel, and an input sensing unit disposed on the display panel and having a first sensing area and a second sensing area adjacent to the first sensing area, the input sensing unit including a first conductive pattern overlapping the first sensing area, and a second conductive pattern overlapping the sensing area, in which each of the first conductive patterns and the second conductive patterns includes mesh lines at least some of which define openings, and the second conductive pattern has a line width greater than that of each of the first conductive patterns in a plan view.
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公开(公告)号：US20220187957A1
公开(公告)日：2022-06-16
申请号：US17682675
申请日：2022-02-28
Applicant: Samsung Display Co., LTD.
Inventor： Sunhwa LEE , Mukyoung Jeon , Kihyun Pyo
Abstract: A display module including a display panel, and an input sensing unit disposed on the display panel and having a first sensing area and a second sensing area adjacent to the first sensing area, the input sensing unit including a first conductive pattern overlapping the first sensing area, and a second conductive pattern overlapping the sensing area, in which each of the first conductive patterns and the second conductive patterns includes mesh lines at least some of which define openings, and the second conductive pattern has a line width greater than that of each of the first conductive patterns in a plan view
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