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公开(公告)号：US11887542B2
公开(公告)日：2024-01-30
申请号：US18107681
申请日：2023-02-09
发明人： Hee Rim Song , Hee Jean Park , Cheol Gon Lee
IPC分类号： G09G3/3233 , H10K59/60 , H10K59/131 , G06V40/13 , H10K59/126
CPC分类号： G09G3/3233 , G06V40/1318 , H10K59/126 , H10K59/131 , H10K59/60 , G09G2360/14
摘要： A display includes a light emitting element that emits light, a driving transistor that controls a driving current flowing through the light emitting element, a light sensing element spaced apart from the light emitting element and generating a photocurrent according to external light, a first sensing transistor that controls a sensing current flowing to a readout line according to a voltage of a gate electrode of the first sensing transistor, which is electrically connected to an electrode of the light sensing element, and a shielding electrode disposed around a side of the gate electrode of the first sensing transistor in plan view.
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公开(公告)号：US11694612B2
公开(公告)日：2023-07-04
申请号：US17831323
申请日：2022-06-02
发明人： Cheol Gon Lee , Hee Jean Park , Hee Rim Song , Yu Jin Lee , Mu Kyung Jeon
CPC分类号： G09G3/32 , G06V40/1318 , G09G2300/0413 , G09G2300/0809 , G09G2330/028
摘要： A display device includes: pixel circuits arranged in a first direction on each of a first pixel row and a second pixel row; dummy sensor circuits arranged in a predetermined interval between the pixel circuits on the first pixel row; sensor circuits arranged in the interval between the pixel circuits on the second pixel row; light emitting elements disposed on the pixel circuits and connected to each of the pixel circuits; first light receiving elements on at least some of the pixel circuits of the first pixel row and the dummy sensor circuits; and second light receiving elements on at least some of the pixel circuits of the second pixel row and the sensor circuits. One of the sensor circuits is connected to at least two of the first light receiving elements and at least two of the second light receiving elements.
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公开(公告)号：US12106721B2
公开(公告)日：2024-10-01
申请号：US18232361
申请日：2023-08-10
发明人： Yu Jin Lee , Mu Kyung Jeon , Mee Hye Jung , Hee Jean Park
IPC分类号： G09G3/3266 , G09G3/3233 , H10K59/124 , H10K59/131
CPC分类号： G09G3/3266 , H10K59/124 , H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0804 , G09G2300/0809 , G09G2310/0202 , G09G2320/0233
摘要： Embodiments of the present disclosure relates to a display device. According to an embodiment of the disclosure, a display device includes a substrate including a first display region and a second display region surrounding the first display region, a first pixel disposed in the first display region, a second pixel disposed in the second display region, and scan stages which are disposed in the second display region and apply scan signals to the first pixel and the second pixel. The first pixel includes a first pixel driver including a first pixel transistor and a first pixel light-emitting device connected to the first pixel driver. The second pixel includes a second pixel driver including a second pixel transistor and a second pixel light-emitting device connected to the second pixel driver. The second pixel driver is disposed between scan stages adjacent to each other along a first direction.
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公开(公告)号：US12002418B2
公开(公告)日：2024-06-04
申请号：US18217960
申请日：2023-07-03
发明人： Cheol Gon Lee , Hee Jean Park , Hee Rim Song , Yu Jin Lee , Mu Kyung Jeon
CPC分类号： G09G3/32 , G06V40/1318 , G09G2300/0413 , G09G2300/0809 , G09G2330/028
摘要： A display device includes: pixel circuits arranged in a first direction on each of a first pixel row and a second pixel row; dummy sensor circuits arranged in a predetermined interval between the pixel circuits on the first pixel row; sensor circuits arranged in the interval between the pixel circuits on the second pixel row; light emitting elements disposed on the pixel circuits and connected to each of the pixel circuits; first light receiving elements on at least some of the pixel circuits of the first pixel row and the dummy sensor circuits; and second light receiving elements on at least some of the pixel circuits of the second pixel row and the sensor circuits. One of the sensor circuits is connected to at least two of the first light receiving elements and at least two of the second light receiving elements.
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公开(公告)号：US11727884B2
公开(公告)日：2023-08-15
申请号：US17482521
申请日：2021-09-23
发明人： Yu Jin Lee , Mu Kyung Jeon , Mee Hye Jung , Hee Jean Park
IPC分类号： G09G3/3266 , H10K59/124 , H10K59/131 , G09G3/3233
CPC分类号： G09G3/3266 , H10K59/124 , H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0804 , G09G2300/0809 , G09G2310/0202 , G09G2320/0233
摘要： Embodiments of the present disclosure relates to a display device. According to an embodiment of the disclosure, a display device includes a substrate including a first display region and a second display region surrounding the first display region, a first pixel disposed in the first display region, a second pixel disposed in the second display region, and scan stages which are disposed in the second display region and apply scan signals to the first pixel and the second pixel. The first pixel includes a first pixel driver including a first pixel transistor and a first pixel light-emitting device connected to the first pixel driver. The second pixel includes a second pixel driver including a second pixel transistor and a second pixel light-emitting device connected to the second pixel driver. The second pixel driver is disposed between scan stages adjacent to each other along a first direction.
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