公开(公告)号：US20240427463A1

公开(公告)日：2024-12-26

申请号：US18828507

申请日：2024-09-09

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

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：US20240128250A1

公开(公告)日：2024-04-18

申请号：US18395437

申请日：2023-12-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Lyong BOK ,  Dong Ho LEE

IPC: H01L25/16 ,  G06F3/041 ,  G06F3/044 ,  H01L23/00 ,  H01L33/60

CPC classification number: H01L25/167 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  H01L24/24 ,  H01L24/25 ,  H01L33/60 ,  G06F2203/04105 ,  H01L33/32

Abstract: A display device according to one or more embodiments of the present disclosure includes a substrate, a first electrode and a second electrode on the substrate, a light emitting element electrically connected to the first electrode and the second electrode, and a first reflective layer on the light emitting element and including an opening overlapping the light emitting element, wherein the first reflective layer includes a material having a first reflectivity.

公开(公告)号：US20220360874A1

公开(公告)日：2022-11-10

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: H04R1/02 ,  G06F3/044 ,  H04R3/00 ,  H01L27/32 ,  H01L51/52 ,  G06F3/041

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：US20220069055A1

公开(公告)日：2022-03-03

申请号：US17416331

申请日：2019-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong BOK ,  Sun Mi YU ,  Seung Hwan CHO ,  Jong Hyun CHOI ,  Young Seok SEO

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: A display panel includes a first flat surface, a first side surface extending from a first side of the first flat surface, a second side surface extending from a second side of the first flat surface, a first extension surface extending from a first side of the first side surface, and a second extension surface extending from a first side of the second side surface. A first side of the first extension surface faces a third side of the first flat surface, and a first side of the second extension surface faces a fourth side of the first flat surface.

公开(公告)号：US20180033837A1

公开(公告)日：2018-02-01

申请号：US15659931

申请日：2017-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong BOK ,  Hee June KWAK ,  Mu Gyeom KIM ,  Min Soo KIM ,  Won Ki HONG

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3211 ,  G09G3/3233 ,  G09G3/3291 ,  H01L25/048 ,  H01L27/1214 ,  H01L27/3248 ,  H01L27/3267

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：US20250068280A1

公开(公告)日：2025-02-27

申请号：US18942778

申请日：2024-11-11

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：US20250048862A1

公开(公告)日：2025-02-06

申请号：US18650091

申请日：2024-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong BOK

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/88 ,  H10K71/60

Abstract: According to an embodiment, a display device may include a substrate, a driver element layer disposed on the substrate, a line layer disposed on the driver element layer and including a first inorganic layer and a second inorganic layer disposed on the first inorganic layer, and a light-emitting element layer disposed on the line layer and including a plurality of first electrodes, a intermediate layer, and a second electrode sequentially stacked. The line layer may include a trench between the first electrodes, there being no first inorganic layer or the second inorganic layer in the trench. The second inorganic layer may include an undercut area in the trench under the first inorganic layer.

公开(公告)号：US20230266850A1

公开(公告)日：2023-08-24

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 ,  H01Q1/38 ,  G09G3/3225 ,  H10K59/40 ,  H10K59/131

CPC classification number: G06F3/0443 ,  G06F3/0414 ,  H01Q1/38 ,  G09G3/3225 ,  H10K59/40 ,  H10K59/131 ,  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：US20230120673A1

公开(公告)日：2023-04-20

申请号：US18084288

申请日：2022-12-19

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: G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  H01L27/12 ,  H10K59/65 ,  H10K59/122 ,  H01L31/105 ,  H01L31/12 ,  H10K50/844 ,  H10K50/856 ,  H10K50/80 ,  G06F3/046

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.

公开(公告)号：US20210384179A1

公开(公告)日：2021-12-09

申请号：US17225466

申请日：2021-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong BOK ,  An Na RYU ,  Jin Oh KWAG

IPC: H01L25/16 ,  H01L27/32 ,  H01L25/18 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes: a display panel including a first display area including first sub-pixels to display an image, and a second display area including second sub-pixels and a transmission area adjacent to the second sub-pixels; and an optical device overlapping the second display area of the display panel and configured to detect light incident through the transmission area. Each of the second sub-pixels includes: a first contact electrode; a second contact electrode located apart from the first contact electrode; and a light emitting element between the first contact electrode and the second contact electrode.