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公开(公告)号:US11832479B2
公开(公告)日:2023-11-28
申请号:US17474170
申请日:2021-09-14
Applicant: Samsung Display Co., Ltd.
Inventor: Sunmi Kang , Sanghee Jang , Joohee Jeon , Juhoon Kang , Hyungkeun Park , Chungsock Choi
IPC: H10K59/121 , G09G3/3266 , H10K59/40 , H10K59/65 , H10K59/131 , G09G3/3233
CPC classification number: H10K59/121 , G09G3/3266 , H10K59/131 , H10K59/40 , H10K59/65 , G09G3/3233 , G09G2300/0452 , G09G2300/0809 , G09G2310/0202 , G09G2310/08 , G09G2340/0407
Abstract: A display device a substrate; first display elements arranged in a first area on the substrate; first pixel circuits arranged in the first area on the substrate and connected to the first display elements; second display elements arranged in a second area on the substrate; and second pixel circuits arranged in a third area on the substrate and connected to the second display elements. The second pixel circuits connected to the second display elements arranged in a column are arranged in a plurality of columns in the third area.
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公开(公告)号:US20230157112A1
公开(公告)日:2023-05-18
申请号:US17815197
申请日:2022-07-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SEOKHYUN LIM , Joohee Jeon , Sunmi Kang , Juhoon Kang , Hyungkeun Park , Donghwan Shim , Miyeon Cho , Gunhee Kim , Sunyoung Jung
IPC: H01L27/32 , G09G3/3233
CPC classification number: H01L27/3279 , G09G3/3233 , G09G2300/0852 , G09G2300/0819 , G09G2300/0426
Abstract: A display apparatus includes a first transistor including a first semiconductor layer and a first electrode that at least partially overlaps the first semiconductor layer. A first capacitor includes the first electrode and a second electrode that at least partially overlaps the first electrode. A second capacitor includes the second electrode and a third electrode that at least partially overlaps the second electrode. A first data line is configured to transfer a data voltage therethrough. First and second scan lines are configured to transfer first and second scan signals therethrough, respectively. A second transistor connects the first data line to the second electrode in response to the first scan signal. A third transistor connects the first electrode to a drain of the first transistor in response to the second scan signal.
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公开(公告)号:US11468848B2
公开(公告)日:2022-10-11
申请号:US17450257
申请日:2021-10-07
Applicant: Samsung Display Co., Ltd.
Inventor: Sanghee Jang , Juhoon Kang , Gunhee Kim , Hyunho Kim , Donghwan Shim , Seungchan Lee , Joohee Jeon , Sunyoung Jung
IPC: G09G3/3275 , G09G3/3266
Abstract: A display apparatus includes: a plurality of first display elements at a first display area; a plurality of first pixel circuits at the first display area, and electrically connected to the plurality of first display elements, respectively; a plurality of second display elements at a second display area; a plurality of second pixel circuits located along a first direction at a non-display area, and electrically connected to the plurality of second display elements, respectively; and a data line electrically connected to at least one first pixel circuit from among the plurality of first pixel circuits that is located along a second direction crossing the first direction at the first display area, and to at least one second pixel circuit from among the plurality of second pixel circuits. The plurality of second pixel circuits are spaced from the plurality of second display elements in a plan view.
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公开(公告)号:US12178078B2
公开(公告)日:2024-12-24
申请号:US17745043
申请日:2022-05-16
Applicant: Samsung Display Co., Ltd.
Inventor: Juhoon Kang , Jin-Wook Yang , Joohee Jeon , Sunmi Kang , Gun Hee Kim , Hyungkeun Park , Seokhyun Lim , Sunyoung Jung
IPC: H10K59/121 , G09G3/32 , G09G3/3233 , H10K59/131
Abstract: A pixel includes a first capacitor connected between first and second nodes, a second capacitor connected between a first voltage line and the first node, a light emitting diode including a first electrode and a second electrode connected with a second voltage line, a first transistor including a first electrode, a second electrode, and a gate electrode connected with the second node, a second transistor including a first electrode, a second electrode, and a gate electrode which receives a scan signal, a third transistor including a first electrode, a second electrode, and a gate electrode which receives a first compensation scan signal, a fourth transistor including a first electrode, a second electrode, and a gate electrode which receives a second compensation scan signal, and a fifth transistor including a first electrode, a second electrode, and a gate electrode which receives a first light emitting signal.
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公开(公告)号:US11765953B2
公开(公告)日:2023-09-19
申请号:US17815197
申请日:2022-07-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seokhyun Lim , Joohee Jeon , Sunmi Kang , Juhoon Kang , Hyungkeun Park , Donghwan Shim , Miyeon Cho , Gunhee Kim , Sunyoung Jung
IPC: H10K59/131 , G09G3/3233
CPC classification number: H10K59/1315 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852
Abstract: A display apparatus includes a first transistor including a first semiconductor layer and a first electrode that at least partially overlaps the first semiconductor layer. A first capacitor includes the first electrode and a second electrode that at least partially overlaps the first electrode. A second capacitor includes the second electrode and a third electrode that at least partially overlaps the second electrode. A first data line is configured to transfer a data voltage therethrough. First and second scan lines are configured to transfer first and second scan signals therethrough, respectively. A second transistor connects the first data line to the second electrode in response to the first scan signal. A third transistor connects the first electrode to a drain of the first transistor in response to the second scan signal.
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公开(公告)号:US20230055922A1
公开(公告)日:2023-02-23
申请号:US18045372
申请日:2022-10-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sanghee Jang , Juhoon Kang , Gunhee Kim , Hyunho Kim , Donghwan Shim , Seungchan Lee , Joohee Jeon , Sunyoung Jung
IPC: G09G3/3275 , G09G3/3266
Abstract: A display apparatus includes: a plurality of first display elements at a first display area; a plurality of first pixel circuits at the first display area, and electrically connected to the plurality of first display elements, respectively; a plurality of second display elements at a second display area; a plurality of second pixel circuits located along a first direction at a non-display area, and electrically connected to the plurality of second display elements, respectively; and a data line electrically connected to at least one first pixel circuit from among the plurality of first pixel circuits that is located along a second direction crossing the first direction at the first display area, and to at least one second pixel circuit from among the plurality of second pixel circuits. The plurality of second pixel circuits are spaced from the plurality of second display elements in a plan view.
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公开(公告)号:US12245464B2
公开(公告)日:2025-03-04
申请号:US18486024
申请日:2023-10-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Junki Jeong , Hyunho Kim , Sunyoung Jung , Meehye Jung , Seonyoung Choi , Donghwan Shim , Sanghee Jang , Chungsock Choi , Juhoon Kang , Gunhee Kim , Taehoon Yang
IPC: H10K59/121 , H10K59/123 , H10K59/124 , H01L27/12
Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a main sub-pixel at the main display area on the substrate; a main pixel circuit connected to the main sub-pixel, and including a main storage capacitor; an auxiliary sub-pixel at the component area on the substrate; an auxiliary pixel circuit at the peripheral area on the substrate, and including an auxiliary storage capacitor; and a connecting line connecting the auxiliary sub-pixel to the auxiliary pixel circuit. A capacity of the auxiliary storage capacitor is greater than a capacity of the main storage capacitor.
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公开(公告)号:US12245461B2
公开(公告)日:2025-03-04
申请号:US17666478
申请日:2022-02-07
Applicant: Samsung Display Co., Ltd.
Inventor: Sungjin Hong , Chungsock Choi , Juhoon Kang , Joohee Jeon , Sunyoung Jung
IPC: H10K59/121 , H10K50/813 , H10K50/86 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/38 , H10K59/40 , H10K59/65
Abstract: A display apparatus includes: a substrate including a main display area, a component area, and a peripheral area; a main pixel circuit and a main display element connected to the main pixel circuit, the main pixel circuit and the main display element being disposed on the main display area; an auxiliary display element disposed on the component area; an auxiliary pixel circuit arranged on the peripheral area; and a connection line connecting the auxiliary display element to the auxiliary pixel circuit. The auxiliary display element includes an auxiliary pixel electrode that is at least partially round. The auxiliary pixel electrode has an asymmetrical shape with a contact portion at one side thereof. The contact portion is connected to the connection line.
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公开(公告)号:US20230074124A1
公开(公告)日:2023-03-09
申请号:US17879672
申请日:2022-08-02
Applicant: Samsung Display Co., Ltd.
Inventor: Donghwan Shim , Juhoon Kang , Sunmi Kang , Hyungkeun Park , Seokhyun Lim , Joohee Jeon
Abstract: A display device includes: a substrate including a first area, a second area, and a third area; a first pixel circuit in the first area, and a first display element connected to the first pixel circuit; a second display element in the second area; a second pixel circuit in the third area; a connection wiring between the substrate and the second display element and connecting the second display element to the second pixel circuit; a first conductive layer in the first area; and a first protective layer including a same material as the connection wiring and on the first conductive layer.
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公开(公告)号:US11525948B2
公开(公告)日:2022-12-13
申请号:US16996250
申请日:2020-08-18
Applicant: Samsung Display Co., Ltd.
Inventor: Bokwang Song , Juhoon Kang , Chung Sock Choi , Youn Joon Kim , Jung Woo Park
Abstract: An optical sheet includes a first wedge layer having a first refractive index and including a wedge-shaped prism pattern including an inclined surface having an inclination angle with respect to a plane defined by a first direction and a second direction perpendicular to the first direction and a vertical surface extending in a third direction perpendicular to the first direction and the second direction, a second wedge layer disposed on the first wedge layer and having a second refractive index greater than the first refractive index, and a light blocking pattern disposed between the first wedge layer and the second wedge layer and including a first surface that contacts with the vertical surface and a second surface inclined to have the inclination angle with respect to the plane while contacting with the inclined surface.
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