公开(公告)号：US11042241B2

公开(公告)日：2021-06-22

申请号：US16853511

申请日：2020-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong Bok ,  Won Ki Hong

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/042

Abstract: A display device including a touch sensor and a driving method thereof, and more particularly, a curved display device including a touch sensor and a driving method thereof, are presented. The display device includes: a touch sensor unit including a plurality of touch sensors; and at least one touch surface curved to along a first direction, wherein the touch surface includes a center region and edge regions positioned at both sides of the center region along the first direction, and wherein a sensitivity of the touch sensor in the center region is higher than a sensitivity of the touch sensors in the edge regions.

公开(公告)号：US10656765B2

公开(公告)日：2020-05-19

申请号：US16508275

申请日：2019-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong Bok ,  Won Ki Hong

IPC: G06F3/044 ,  G06F3/042 ,  G06F3/041

Abstract: A display device including a touch sensor and a driving method thereof, and more particularly, a curved display device including a touch sensor and a driving method thereof, are presented. The display device includes: a touch sensor unit including a plurality of touch sensors; and at least one touch surface curved to along a first direction, wherein the touch surface includes a center region and edge regions positioned at both sides of the center region along the first direction, and wherein a sensitivity of the touch sensor in the center region is higher than a sensitivity of the touch sensors in the edge regions.

公开(公告)号：US09817527B2

公开(公告)日：2017-11-14

申请号：US14538625

申请日：2014-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong Bok

IPC: G06F3/044

CPC classification number: G06F3/044

Abstract: A touch sensing device includes an external interconnection region, patch electrodes, and internal interconnections. External interconnections are disposed in the external interconnection region. The patch electrodes are arranged in a first direction away from the external interconnection region. The patch electrodes include a first patch electrode and a second patch electrode. The internal interconnections have first ends connected to the patch electrodes, respectively, and second ends connected to one of the external interconnections. Each of the internal interconnections includes a detour portion, at least one of which at least partially extends away from the external interconnection region, and a main portion, which extends toward the external interconnection region. The detour portion of a first internal interconnection connected to the first patch electrode is longer than the detour portion of a second internal interconnection connected to the second patch electrode.

公开(公告)号：US12273673B2

公开(公告)日：2025-04-08

申请号：US18451271

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： Young Seok Seo ,  Jung Hun Noh ,  Seung Lyong Bok ,  Yi Joon Ahn ,  Sun Mi Yu ,  Jin Oh Kwag

IPC: G06F3/044 ,  G06F3/041 ,  H04R1/02 ,  H04R3/00 ,  H10K50/87 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65 ,  G06V40/13 ,  G09G3/3233 ,  G09G3/3266

Abstract: A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.

公开(公告)号：US12169607B2

公开(公告)日：2024-12-17

申请号：US18230663

申请日：2023-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong Bok ,  Won Ki Hong

IPC: G06F3/041 ,  G06F3/042 ,  G06F3/044

Abstract: A display device including a touch sensor and a driving method thereof, and more particularly, a curved display device including a touch sensor and a driving method thereof, are presented. The display device includes: a touch sensor unit including a plurality of touch sensors; and at least one touch surface curved to along a first direction, wherein the touch surface includes a center region and edge regions positioned at both sides of the center region along the first direction, and wherein a sensitivity of the touch sensor in the center region is higher than a sensitivity of the touch sensors in the edge regions.

公开(公告)号：US12086367B2

公开(公告)日：2024-09-10

申请号：US18303770

申请日：2023-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong Bok ,  Ki Seo Kim ,  Jae Kyoung Kim ,  Young Seok Seo ,  Sun Mi Yu ,  Jin Oh Kwag

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/3225 ,  H01Q1/38 ,  H10K59/131 ,  H10K59/40

CPC classification number: G06F3/0443 ,  G06F3/0414 ,  G09G3/3225 ,  H01Q1/38 ,  H10K59/131 ,  H10K59/40 ,  G06F2203/04102

Abstract: A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.

公开(公告)号：US12041833B2

公开(公告)日：2024-07-16

申请号：US17554762

申请日：2021-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong Bok ,  Hee June Kwak ,  Mu Gyeom Kim ,  Min Soo Kim ,  Won Ki Hong

IPC: H10K59/35 ,  G09G3/3233 ,  H10K59/123 ,  H10K59/128 ,  H10K59/90 ,  G09G3/3291 ,  H01L27/12

CPC classification number: H10K59/35 ,  G09G3/3233 ,  H10K59/123 ,  H10K59/128 ,  H10K59/90 ,  G09G3/3291 ,  H01L27/1214

Abstract: A display apparatus includes: a first substrate having a front surface and a rear surface; a first display layer disposed on the front surface of the first substrate, the first display layer configured to emit light in a front direction; a second display layer disposed on the rear surface of the first substrate, the second display layer configured to emit light in a rear direction; and a pressure sensor disposed on the rear surface of the first substrate, the pressure sensor configured to sense a pressure of a touch of a user.

公开(公告)号：US11755134B2

公开(公告)日：2023-09-12

申请号：US17466470

申请日：2021-09-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Lyong Bok ,  Ki Cheol Kim ,  Ok Kyung Park

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/04166 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65

Abstract: A display device includes a first display area including first pixels, driving electrodes, and sensing electrodes. A second display area includes second pixels, sub-driving electrodes, and sub-sensing electrodes. Auxiliary electrodes are between the first and second display areas. A number of first pixels per unit area of the first display area is greater than a number of second pixels per unit area of the second display area.

公开(公告)号：US11736843B2

公开(公告)日：2023-08-22

申请号：US17855209

申请日：2022-06-30

Applicant: Samsung Display Co., LTD.

Inventor： Young Seok Seo ,  Jung Hun Noh ,  Seung Lyong Bok ,  Yi Joon Ahn ,  Sun Mi Yu ,  Jin Oh Kwag

IPC: G06F3/041 ,  G09G3/3266 ,  H04R1/02 ,  G06F3/044 ,  H04R3/00 ,  H10K50/87 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65 ,  G09G3/3233 ,  G06V40/13

CPC classification number: H04R1/028 ,  G06F3/0412 ,  G06F3/0446 ,  H04R3/00 ,  H10K50/87 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65 ,  G06F2203/04105 ,  G06F2203/04107 ,  G06V40/1306 ,  G06V40/1318 ,  G09G3/3233 ,  G09G3/3266 ,  H04R2499/15

Abstract: A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.

公开(公告)号：US11543904B2

公开(公告)日：2023-01-03

申请号：US17138090

申请日：2020-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong Bok ,  Jong In Baek ,  Young Seok Seo ,  Sun Mi Yu ,  Jong Hyun Lee ,  Jin Oh Kwag

IPC: G09G5/00 ,  G06F3/041 ,  G06F3/044 ,  G06F3/046 ,  H01L31/12 ,  H01L27/12 ,  H01L31/105 ,  H01L27/32 ,  H01L51/52 ,  G06V40/13 ,  G06F3/045 ,  H04R1/02

Abstract: A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.