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公开(公告)号:US20200312927A1
公开(公告)日:2020-10-01
申请号:US16752093
申请日:2020-01-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Hyunwook Choi , Donghwi Kim , Chulho Kim , Woori Seo , Jin Jeon
IPC: H01L27/32
Abstract: A display panel is provided including a substrate including a display area comprising first pixels and a sensor area including second pixels and a transmission portion. A display element layer is disposed on the substrate, the display element layer comprising the first pixels electrically connected to a first thin film transistor and the second pixels electrically connected to a second thin film transistor. A conductive layer is disposed between the second thin film transistor and the substrate, the conductive layer having two or more steps at an edge thereof.
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公开(公告)号:US10529282B2
公开(公告)日:2020-01-07
申请号:US15356385
申请日:2016-11-18
Applicant: Samsung Display Co., Ltd.
Inventor: Chulho Kim
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A pixel circuit and OLED display including the same are disclosed. In one aspect, the pixel circuit includes an OLED and a driving transistor including a drain electrode and a gate electrode electrically connected to a first node. The driving transistor is configured to supply a driving current to the OLED based on a voltage of the gate electrode; a storage capacitor electrically connected to the first node. A compensating transistor is electrically connected between the first node and the drain electrode of the driving transistor and configured to be controlled by a scan signal. A diode unit is electrically connected between the first node and the compensating transistor, and the compensating transistor is electrically connected to the first node via the diode unit.
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公开(公告)号:US20170148383A1
公开(公告)日:2017-05-25
申请号:US15356385
申请日:2016-11-18
Applicant: Samsung Display Co., Ltd.
Inventor: Chulho Kim
IPC: G09G3/3233 , G09G3/3258 , G09G3/3275 , G09G3/3266
Abstract: A pixel circuit and OLED display including the same are disclosed. In one aspect, the pixel circuit includes an OLED and a driving transistor including a drain electrode and a gate electrode electrically connected to a first node. The driving transistor is configured to supply a driving current to the OLED based on a voltage of the gate electrode; a storage capacitor electrically connected to the first node. A compensating transistor is electrically connected between the first node and the drain electrode of the driving transistor and configured to be controlled by a scan signal. A diode unit is electrically connected between the first node and the compensating transistor, and the compensating transistor is electrically connected to the first node via the diode unit.
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公开(公告)号:US12075662B2
公开(公告)日:2024-08-27
申请号:US18301976
申请日:2023-04-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Donghwi Kim , Chulho Kim , Woori Seo , Jin Jeon
IPC: H10K59/124 , H10K59/121 , H10K59/123 , H10K59/131 , H10K71/00 , H10K102/00
CPC classification number: H10K59/124 , H10K59/1213 , H10K59/1216 , H10K59/123 , H10K59/131 , H10K71/00 , H10K2102/351
Abstract: A display panel includes a substrate, a transistor on the substrate, a storage capacitor on the substrate and electrically connected to the transistor, a metal layer between the substrate and the transistor, a first insulating layer on the metal layer and having a first contact hole, and a wiring connected to the metal layer through the first contact hole, wherein the first insulating layer having a first hole apart from the transistor.
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15.
公开(公告)号:US11877494B2
公开(公告)日:2024-01-16
申请号:US18150402
申请日:2023-01-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Donghwi Kim , Chulho Kim , Jin Jeon
IPC: H10K59/60 , H10K50/84 , H10K59/123 , H10K102/00
CPC classification number: H10K59/60 , H10K50/84 , H10K59/123 , H10K2102/00
Abstract: A display apparatus includes a substrate including a display area and a sensor area, the sensor area including an auxiliary display area and a transmitting area, first display elements arranged over the display area, second display elements arranged over the auxiliary display area, transmitting units arranged in the transmitting area and configured to transmit at least a portion of light incident on the transmitting units, and an optical layer including a mesh pattern covering at least the second display elements.
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公开(公告)号:US11737319B2
公开(公告)日:2023-08-22
申请号:US17592658
申请日:2022-02-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Chulho Kim , Yunhwan Park , Jin Jeon , Beohmrock Choi
IPC: H10K59/124 , H10K59/123 , H10K59/10 , H10K59/131
CPC classification number: H10K59/124 , H10K59/123 , H10K59/131 , H10K59/10
Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
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公开(公告)号:US10854690B2
公开(公告)日:2020-12-01
申请号:US16686800
申请日:2019-11-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Donghwi Kim , Chulho Kim , Jin Jeon
Abstract: A display apparatus includes a substrate including a display area and a sensor area, the sensor area including an auxiliary display area and a transmitting area, first display elements arranged over the display area, second display elements arranged over the auxiliary display area, transmitting units arranged in the transmitting area and configured to transmit at least a portion of light incident on the transmitting units, and an optical layer including a mesh pattern covering at least the second display elements.
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公开(公告)号:US11950485B2
公开(公告)日:2024-04-02
申请号:US17722020
申请日:2022-04-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Donghwi Kim , Chulho Kim , Woori Seo , Jin Jeon , Jinkoo Chung
IPC: H10K59/65 , G09G3/3266 , H10K59/121 , H10K59/131
CPC classification number: H10K59/65 , G09G3/3266 , H10K59/1213 , H10K59/131
Abstract: Provided is a display apparatus including a substrate having a display area including a main pixel, and a sensor area including a sub-pixel and a transmission portion, a plurality of first lines arranged in the sensor area, extending in a first direction, and bypassing the transmission portion, and a first electrode layer under the plurality of first lines, between the sub-pixel and the transmission portion, and at least partially overlapping a spacing region between the plurality of first lines.
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公开(公告)号:US11574966B2
公开(公告)日:2023-02-07
申请号:US17094063
申请日:2020-11-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Donghwi Kim , Chulho Kim , Jin Jeon
Abstract: A display apparatus includes a substrate including a display area and a sensor area, the sensor area including an auxiliary display area and a transmitting area, first display elements arranged over the display area, second display elements arranged over the auxiliary display area, transmitting units arranged in the transmitting area and configured to transmit at least a portion of light incident on the transmitting units, and an optical layer including a mesh pattern covering at least the second display elements.
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公开(公告)号:US11271055B2
公开(公告)日:2022-03-08
申请号:US16551076
申请日:2019-08-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Chulho Kim , Yunhwan Park , Jin Jeon , Beohmrock Choi
IPC: H01L27/32
Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
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