公开(公告)号：US20240036692A1

公开(公告)日：2024-02-01

申请号：US18482825

申请日：2023-10-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsoo KIM ,  Jaeuk CHOI ,  Yun-Ho KIM

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

CPC classification number: G06F3/0446 ,  G06F3/0448 ,  G06F3/0412 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An electronic device including a display layer and a sensor layer including a plurality of sensing units. Each of the plurality of sensing units includes at least one sub sensing unit. The at least one sub sensing unit includes a first pattern including a first portion and a second portion, a first cross pattern including a first cross portion and a second cross portion, a second cross pattern, and a bridge pattern. The second portion extends in a first cross direction crossing the first direction and a second direction crossing the first direction to face the first cross portion, and the second cross portion extends in the first cross direction to face the first portion.

公开(公告)号：US20220057911A1

公开(公告)日：2022-02-24

申请号：US17219608

申请日：2021-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-Ho KIM ,  Chul KIM ,  Jaeuk CHOI

IPC: G06F3/041 ,  H01L27/32 ,  H01L25/18 ,  G06F3/044 ,  G06F3/0354

Abstract: An electronic device includes: a sensor layer having an active area and a peripheral area; a driving chip electrically connected to the sensor layer, wherein the sensor layer comprises a plurality of sensing units on the active area and a plurality of lines on the peripheral area and respectively electrically connected to the plurality of sensing units, each of the plurality of sensing units comprises a plurality of sub sensing units, the plurality of sub sensing units comprise a first sub sensing unit and a second sub sensing unit, the plurality of lines comprise a first line electrically connected to the first sub sensing unit and a second line electrically connected to the second sub sensing unit, and the plurality of switches comprises a first switch connected between the first line and the second line and a second switch connected between the first line and the driving chip.

公开(公告)号：US20210397326A1

公开(公告)日：2021-12-23

申请号：US17249726

申请日：2021-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-Ho KIM ,  Chul KIM ,  Jaeuk CHOI

IPC: G06F3/041 ,  G06F3/044

Abstract: An electronic device includes: a display layer; a display driver configured to generate a horizontal synchronization signal and a vertical synchronization signal for driving the display layer; a sensor layer on the display layer; and a sensor driver configured to receive the horizontal synchronization signal and the vertical synchronization signal from the display driver, and to operate, based on the horizontal synchronization signal and the vertical synchronization signal, in a first mode in which a first input generated by an active pen is detected or a second mode in which a second input generated by a touch is detected.

公开(公告)号：US20250095549A1

公开(公告)日：2025-03-20

申请号：US18646556

申请日：2024-04-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeuk CHOI ,  Kiseo Kim ,  Hyunjae Lee ,  Junghak Kim

IPC: G09G3/32 ,  G06F3/04883 ,  H01Q1/24

Abstract: A display apparatus capable of detecting movement of an object and displaying text corresponding to the detected movement is provided. The display apparatus includes a substrate including a display area and a peripheral area proximate to the display area. A plurality of pixels are arranged in the display area. A first antenna is arranged in the peripheral area and extends in a first direction. A second antenna is arranged in the peripheral area and extends in a second direction crossing the first direction.

公开(公告)号：US20230025515A1

公开(公告)日：2023-01-26

申请号：US17937439

申请日：2022-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsoo KIM ,  Jaeuk CHOI ,  Yun-Ho KIM

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: An electronic device including a display layer and a sensor layer including a plurality of sensing units. Each of the plurality of sensing units includes at least one sub sensing unit. The at least one sub sensing unit includes a first pattern including a first portion and a second portion, a first cross pattern including a first cross portion and a second cross portion, a second cross pattern, and a bridge pattern. The second portion extends in a first cross direction crossing the first direction and a second direction crossing the first direction to face the first cross portion, and the second cross portion extends in the first cross direction to face the first portion.

公开(公告)号：US20220365622A1

公开(公告)日：2022-11-17

申请号：US17816302

申请日：2022-07-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeuk CHOI ,  Yun-Ho KIM ,  Chul KIM ,  Hye-Seok NA ,  Soojung LEE

IPC: G06F3/044

Abstract: An electronic device includes a display layer and a sensor layer on the display layer. The sensor layer includes an electrode and a cross electrode. The electrode includes a plurality of first portions spaced from each other in a first direction and a plurality of second portions between the plurality of first portions. The cross electrode includes a plurality of first cross portions spaced from each other in a second direction crossing the first direction and a plurality of second cross portions between the plurality of first cross portions. The second portion includes a first pattern portion extending in the first direction and a plurality of second pattern portions extending in the second direction. A first opening is in the plurality of first portions, a second opening is in the first pattern portion, and a size of the first opening is greater than a size of the second opening.

公开(公告)号：US20210405818A1

公开(公告)日：2021-12-30

申请号：US17210753

申请日：2021-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Minsoo KIM ,  Jaeuk CHOI ,  Yun-Ho KIM

IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041

Abstract: An electronic device including a display layer and a sensor layer including a plurality of sensing units. Each of the plurality of sensing units includes at least one sub sensing unit. The at least one sub sensing unit includes a first pattern including a first portion and a second portion, a first cross pattern including a first cross portion and a second cross portion, a second cross pattern, and a bridge pattern. The second portion extends in a first cross direction crossing the first direction and a second direction crossing the first direction to face the first cross portion, and the second cross portion extends in the first cross direction to face the first portion.