公开(公告)号：US10908754B2

公开(公告)日：2021-02-02

申请号：US16459711

申请日：2019-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyeong Nam Bang ,  Chang Ho Lee ,  Hye Yun Han ,  Young Bae Jung

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

Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions, a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.

公开(公告)号：US11995281B2

公开(公告)日：2024-05-28

申请号：US17698007

申请日：2022-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeong Nam Bang ,  Deok Jung Kim ,  Eun Young Kim ,  Hye Yun Han

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/122 ,  H10K59/40

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  H10K59/122 ,  H10K59/40

Abstract: A display device is provided. The display device includes a first sensing electrode extending in a first direction, the first sensing electrode including a first sub-sensing electrode and a second sub-sensing electrode spaced apart from each other in a touch area which senses a touch input; a second sensing electrode extending in a second direction intersecting the first direction, the second sensing electrode including a third sub-sensing electrode and a fourth sub-sensing electrode spaced apart from each other in the touch area; a first touch signal line connected to the first sub-sensing electrode and the second sub-sensing electrode; and a second touch signal line connected to the third sub-sensing electrode and the fourth sub-sensing electrode.

公开(公告)号：US20220214770A1

公开(公告)日：2022-07-07

申请号：US17695027

申请日：2022-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYEONG NAM BANG ,  Chang Ho Lee ,  Hye Yun Han ,  Young Bae Jung

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

Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions, a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.

公开(公告)号：US11698702B2

公开(公告)日：2023-07-11

申请号：US17695027

申请日：2022-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyeong Nam Bang ,  Chang Ho Lee ,  Hye Yun Han ,  Young Bae Jung

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

CPC classification number: G06F3/0446 ,  G06F3/0416 ,  G06F3/0445 ,  G06F3/0448 ,  H10K59/40 ,  G06F2203/04112

Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions, a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.

公开(公告)号：US11275476B2

公开(公告)日：2022-03-15

申请号：US17148534

申请日：2021-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyeong Nam Bang ,  Chang Ho Lee ,  Hye Yun Han ,  Young Bae Jung

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

Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.

公开(公告)号：US11086434B2

公开(公告)日：2021-08-10

申请号：US16688887

申请日：2019-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hye Yun Han ,  Eun Young Kim ,  Gyeong Nam Bang ,  Chang Ho Lee ,  Chung Yi

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch sensor includes touch electrodes in a first area and a second area, a first force sensor electrode on a same layer as the touch electrodes and spaced from a first touch electrode in the first area, a first force sensor line on a same layer as the touch electrodes and electrically connected to the first force sensor electrode, the first force sensor line being at a second side of the first touch electrode, and touch lines on a same layer as, and connected to, the touch electrodes, the touch lines including a first touch line connected to the first touch electrode and at a first side of the first touch electrode.

公开(公告)号：US11422656B2

公开(公告)日：2022-08-23

申请号：US17332031

申请日：2021-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eun Young Kim ,  Deok Jung Kim ,  Gyeong Nam Bang ,  Hye Yun Han

IPC: G06F3/041

Abstract: A touch sensing unit includes driving electrode groups which are arranged in a first direction, each of the driving electrode groups including a plurality of driving electrodes electrically connected in a second direction intersecting the first direction, sensing electrode groups which are arranged in the second direction, each of the sensing electrode groups including plurality of sensing electrodes electrically connected in the first direction, driving lines which are connected to the driving electrode groups, respectively, a first sensing line group including sensing lines respectively connected to first sensing electrode groups among the sensing electrode groups, and a second sensing line group including sensing lines respectively connected to second sensing electrode groups among the sensing electrode groups. The sensing lines of the first sensing line group have the same width.

公开(公告)号：US20210232267A1

公开(公告)日：2021-07-29

申请号：US17148534

申请日：2021-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyeong Nam Bang ,  Chang Ho Lee ,  Hye Yun Han ,  Young Bae Jung

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

Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.

公开(公告)号：US10832981B2

公开(公告)日：2020-11-10

申请号：US16374762

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Sung Hee Kim ,  In Ho Kim ,  Hyun Sik Park ,  Gyeong Nam Bang ,  Chun Gi You ,  Chang Ho Lee ,  Hye Yun Han

IPC: H01L23/32 ,  H01L23/053 ,  G09G3/3225 ,  H01L23/31 ,  H01L23/00

Abstract: A display device including: a first substrate including a display area and a peripheral area; a display part disposed on the first substrate and to include a plurality of pixels; a second substrate disposed on the display part; and an inorganic layer disposed on the second substrate. The inorganic layer may include an opening, and the opening overlaps the display area and the peripheral area.