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公开(公告)号：US20230343290A1
公开(公告)日：2023-10-26
申请号：US18158936
申请日：2023-01-24
Applicant: Samsung Display Co., LTD.
Inventor： Yu Jin LEE , Hee Jean PARK , Hee Rim SONG , Cheol Gon LEE , Mu Kyung JEON
IPC: G09G3/3233 , G06V40/13
CPC classification number: G09G3/3233 , G06V40/1318 , G09G2300/0861 , G09G2300/0413 , G09G2310/0202 , G09G2360/14 , G09G2300/0819 , G09G2310/0264 , G09G2300/0426 , G09G2300/0465 , G09G2320/0223 , G09G2300/0842
Abstract: A display device includes a light-emitting element for emitting light, a light-sensing element for converting light into an electrical signal, and spaced apart from the light-emitting element, pixel drivers connected to the light-emitting element in a first row and a second row, a first sensing driver between respective ones of the pixel drivers neighboring each other in the first row and connected to the light-sensing element, a second sensing driver between respective ones of the pixel drivers neighboring each other in the second row, connected to the light-sensing element, and not neighboring the first sensing driver in a second direction, a first scan line extending along a first direction crossing the second direction, and connected to the first sensing driver, and a second scan line extending along the first direction, alternately arranged with the first scan line along the second direction, and connected to the second sensing driver.
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公开(公告)号：US20240373692A1
公开(公告)日：2024-11-07
申请号：US18407438
申请日：2024-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jun Hyun PARK , Hyeong Seok KIM , Hee Jean PARK , Sun Hwa LEE , Mu Kyung JEON
IPC: H10K59/131 , H10K59/121
Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of increasing resolution. According to an embodiment of the disclosure, a substrate; a first gate electrode disposed on the substrate; a lower capacitor electrode disposed on the first gate electrode to overlap the first gate electrode in a plan view; and a repair line disposed on the lower capacitor electrode.
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公开(公告)号：US20240242670A1
公开(公告)日：2024-07-18
申请号：US18424074
申请日：2024-01-26
Applicant: Samsung Display Co., LTD.
Inventor： Hee Rim SONG , Hee Jean PARK , Cheol Gon LEE
IPC: G09G3/3233 , G06V40/13 , H10K59/126 , H10K59/131 , H10K59/60
CPC classification number: G09G3/3233 , G06V40/1318 , H10K59/126 , H10K59/131 , H10K59/60 , G09G2360/14
Abstract: 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：US20230386412A1
公开(公告)日：2023-11-30
申请号：US18232361
申请日：2023-08-10
Applicant: Samsung Display Co., Ltd.
Inventor： Yu Jin LEE , Mu Kyung JEON , Mee Hye JUNG , Hee Jean PARK
IPC: G09G3/3266 , H10K59/131 , H10K59/124 , G09G3/3233
CPC classification number: G09G3/3266 , H10K59/131 , H10K59/124 , G09G2300/0804 , G09G2320/0233 , G09G3/3233 , G09G2300/0809 , G09G2310/0202 , G09G2300/0426
Abstract: 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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Patent Agency Ranking
公开(公告)号：US20230343289A1
公开(公告)日：2023-10-26
申请号：US18108823
申请日：2023-02-13
Applicant: Samsung Display Co., LTD.
Inventor： Hee Rim SONG , Hee Jean PARK , Yu Jin LEE , Cheol Gon LEE , Mu Kyung JEON
IPC: H10K59/131 , G06V40/13 , H10K39/34 , G09G3/3233
CPC classification number: G09G3/3233 , G06V40/1318 , H10K39/34 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2360/14
Abstract: A display device includes display pixels each including a light emitting part including a light emitting element and a pixel driver applying a driving current to the light emitting element, and light sensing pixels each including a light sensing part including an optical element and a sensing driver, the sensing driver applying a sensing current to a sensing line according to a photocurrent of the optical element. The sensing driver includes a first sensing transistor controlling the sensing current flowing through the sensing line according to a voltage of a first electrode of the optical element, and a second sensing transistor initializing the first electrode of the optical element to a first level voltage. A channel layer of the first sensing transistor and a channel layer of the second sensing transistor are made of different materials.
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公开(公告)号：US20230343277A1
公开(公告)日：2023-10-26
申请号：US18217960
申请日：2023-07-03
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol Gon LEE , Hee Jean PARK , Hee Rim SONG , Yu Jin LEE , Mu Kyung JEON
CPC classification number: G09G3/32 , G06V40/1318 , G09G2300/0413 , G09G2300/0809 , G09G2330/028
Abstract: 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：US20230351962A1
公开(公告)日：2023-11-02
申请号：US18107681
申请日：2023-02-09
Applicant: Samsung Display Co., LTD.
Inventor： Hee Rim SONG , Hee Jean PARK , Cheol Gon LEE
IPC: G09G3/3233 , H10K59/60 , H10K59/126 , H10K59/131 , G06V40/13
CPC classification number: G09G3/3233 , H10K59/60 , H10K59/126 , H10K59/131 , G06V40/1318 , G09G2360/14
Abstract: 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：US20230089207A1
公开(公告)日：2023-03-23
申请号：US17831323
申请日：2022-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol Gon LEE , Hee Jean PARK , Hee Rim SONG , Yu Jin LEE , Mu Kyung JEON
Abstract: 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：US20220165217A1
公开(公告)日：2022-05-26
申请号：US17482521
申请日：2021-09-23
Applicant: Samsung Display Co., Ltd.
Inventor： Yu Jin LEE , Mu Kyung JEON , Mee Hye JUNG , Hee Jean PARK
IPC: G09G3/3266 , H01L27/32
Abstract: 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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