公开(公告)号：US12142209B2

公开(公告)日：2024-11-12

申请号：US17583005

申请日：2022-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim Song ,  Mukyung Jeon ,  Heejean Park ,  Yujin Lee ,  Cheol-Gon Lee

IPC: G09G3/3233 ,  G09G3/32

Abstract: A pixel includes a light emitting element, a driving switching element, an initialization voltage terminal, a data initialization switching element set, and an adjustment switching element. The driving switching element may provide a driving current to the light emitting element. The adjustment switching element is electrically connected to the data initialization switching element in series. At least one of the data initialization switching element set and the adjustment switching element may control an electrical connection between the control electrode of the driving switching element and the initialization voltage terminal. A control electrode of the adjustment switching element is electrically connected to an input electrode of the adjustment switching element.

公开(公告)号：US12087082B2

公开(公告)日：2024-09-10

申请号：US18097514

申请日：2023-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim Song ,  Heejean Park ,  Yujin Lee ,  Cheol-Gon Lee ,  Mukyung Jeon

IPC: G06V40/13 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/121 ,  H10K59/40

CPC classification number: G06V40/1318 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/1213 ,  H10K59/40 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2354/00

Abstract: Disclosed is a display device including a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of pixels and a plurality of sensors. Each of the plurality of pixels includes a light emitting element and a pixel drive circuit connected to the light emitting element to control driving of the light emitting element. Each of the plurality of sensors includes a light sensing unit including a plurality of light sensing elements, a sensor drive circuit that is connected to at least two light sensing elements and that outputs a sensing signal in response to light, and a routing wire that electrically connects the at least two light sensing elements to each other.

公开(公告)号：US20240049536A1

公开(公告)日：2024-02-08

申请号：US18380760

申请日：2023-10-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa Lee ,  Gyungsoon Park ,  Jaeyong Jang ,  Yujin Lee

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K59/122 ,  H10K59/1213 ,  H10K77/111 ,  H01L27/1214

Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.

公开(公告)号：US11776474B2

公开(公告)日：2023-10-03

申请号：US17702136

申请日：2022-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Lee ,  Heejean Park ,  Heerim Song ,  Cheol-Gon Lee ,  Mukyung Jeon

IPC: G09G3/3233 ,  H10K59/121 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/124 ,  H10K59/1216 ,  H10K59/131

Abstract: A pixel includes a driving transistor, a switching transistor, and first and second capacitors. The gate of the driving transistor is disposed below a first insulating layer, and a first conductive pattern defining a first electrode of the first capacitor is disposed below the first insulating layer. A second conductive pattern defining a second electrode of the first capacitor and a first electrode of the second capacitor is disposed on the first insulating layer, a third conductive pattern defining a second electrode of the second capacitor is disposed on a second insulating layer covering the second conductive pattern, and the data line is disposed above the second insulating layer.

公开(公告)号：US11574984B2

公开(公告)日：2023-02-07

申请号：US17117128

申请日：2020-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan Seo ,  Hyeongseok Kim ,  Junhyun Park ,  Yujin Lee

IPC: H01L27/32

Abstract: According to one aspect of the invention, a display panel includes a first display area including a plurality of first pixels, a second display area surrounded by the first display area and including at least one transmissive portion and a plurality of second pixels spaced apart from each other with the transmissive portion therebetween, a plurality of first wiring lines electrically connected to the plurality of first pixels and substantially extending in a first direction, and a plurality of second wiring lines electrically connected to the plurality of second pixels and substantially extending in the first direction, wherein at least one of the plurality of first wiring lines includes a first portion, and a second portion located on a different layer from the first portion and overlapping one of the plurality of second wiring lines.

公开(公告)号：US20220077271A1

公开(公告)日：2022-03-10

申请号：US17343839

申请日：2021-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yujin Lee ,  Heejean Park ,  Mukyung Jeon

IPC: H01L27/32

Abstract: A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.

公开(公告)号：US20220069051A1

公开(公告)日：2022-03-03

申请号：US17360213

申请日：2021-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa Lee ,  Gyungsoon Park ,  Jaeyong Jang ,  Yujin Lee

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.

公开(公告)号：US20210193782A1

公开(公告)日：2021-06-24

申请号：US17117128

申请日：2020-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan SEO ,  Hyeongseok Kim ,  Junhyun Park ,  Yujin Lee

IPC: H01L27/32

Abstract: According to one aspect of the invention, a display panel includes a first display area including a plurality of first pixels, a second display area surrounded by the first display area and including at least one transmissive portion and a plurality of second pixels spaced apart from each other with the transmissive portion therebetween, a plurality of first wiring lines electrically connected to the plurality of first pixels and substantially extending in a first direction, and a plurality of second wiring lines electrically connected to the plurality of second pixels and substantially extending in the first direction, wherein at least one of the plurality of first wiring lines includes a first portion, and a second portion located on a different layer from the first portion and overlapping one of the plurality of second wiring lines.

公开(公告)号：US20210183984A1

公开(公告)日：2021-06-17

申请号：US17022395

申请日：2020-09-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Hyeongseok Kim ,  Youngwan Seo ,  Yujin Lee ,  Cheolgon Lee

IPC: H01L27/32

Abstract: A display apparatus includes a first display area including a plurality of pixel areas, and a second display area including a plurality of pixel areas and a plurality of transmission areas and arranged adjacent to the first display area. The plurality of pixel areas each includes sub-pixels each including a pixel circuit and an organic light-emitting device electrically connected to the pixel circuit. The pixel circuit includes a thin-film transistor and an inorganic insulating layer on the thin-film transistor, and the thin-film transistor includes a semiconductor layer and a gate electrode. The organic insulated layer extends in the transmission areas. The second display area defines a dummy contact hole which passes through the inorganic insulating layer in at least one of the pixel areas and the transmission areas.