公开(公告)号：US20210257419A1

公开(公告)日：2021-08-19

申请号：US17162106

申请日：2021-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Sang Eok Jang ,  Seung Chan Lee ,  Sun Ho Kim ,  Dong Hwan Shim ,  Sun Hee Lee ,  Gun Hee Kim ,  Tae Hoon Yang

IPC: H01L27/32 ,  H01L51/50

Abstract: An organic light-emitting display device includes: a display panel having a first display area and a second display area, the first and second display areas having different light transmittances from each other in a unit area, wherein the display panel includes a plurality of organic light-emitting diodes disposed in the first display area and the second display area, wherein a first organic light-emitting diode disposed in the first display area and a second organic light-emitting diode disposed in the second display area each include at least one light emitter, and the number of the light emitter included in the second organic light-emitting diode is greater than the number of the light emitter included in the first organic light-emitting diode.

公开(公告)号：US20210134907A1

公开(公告)日：2021-05-06

申请号：US17082814

申请日：2020-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Min Joo Kim ,  Sun Ho Kim ,  Seung-Hwan Cho ,  Tae Woo Kim ,  Tae Hoon Yang ,  Jong Hyun Choi

IPC: H01L27/32

Abstract: A display device includes a first display area and a second display area adjacent to the first display area in a first direction, driving elements, light-emitting elements including a pixel electrode electrically connected to a corresponding one of the driving elements, signal wirings that transfer a driving signal to the driving elements, and connection wirings that transfer a driving signal to signal wirings disposed in the second display area. At least one of the connection wirings includes a first signal-transferring portion extending in the first direction, a second signal-transferring portion extending in a second direction, and dummy portions extending in a direction intersecting the first and second signal-transferring portions. The pixel electrode overlaps a gap between dummy portions of adjacent connection wirings in an area where the connection wirings are disposed.

公开(公告)号：US20190280072A1

公开(公告)日：2019-09-12

申请号：US16296755

申请日：2019-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woong Hee Jeong ,  Tae Hoon Yang ,  Jong Chan Lee

IPC: H01L27/32 ,  G09G3/3233

Abstract: A transistor substrate may include a base substrate, and a switching transistor and a driving transistor provided on the base substrate. The driving transistor includes: an active pattern provided on the base substrate and including a source region, a drain region spaced apart from the source region, and a channel region provided between the source region and the drain region; a gate electrode at least partially overlapping the active pattern; a gate insulating film provided between the active pattern and the gate electrode; a source electrode insulated from the gate electrode and connected to the source region; a drain electrode insulated from the gate electrode and connected to the drain region; and at least one dummy hole adjacent to the channel region.

公开(公告)号：USD1072777S1

公开(公告)日：2025-04-29

申请号：US29883424

申请日：2023-01-27

Applicant: Samsung Display Co., Ltd.

Designer： Tae-Chang Kim ,  Tae Hoon Yang

公开(公告)号：US12133443B2

公开(公告)日：2024-10-29

申请号：US17511733

申请日：2021-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Suk Kim ,  Gee Bum Kim ,  Tae Hoon Yang ,  Byeong Wook Yoo ,  Dae Young Lee ,  Keum Dong Jung

IPC: H10K59/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/84 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K59/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/84 ,  H10K50/865 ,  H10K59/1213 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the light blocking member overlaps one of the light emitting layers and the light receiving layer.

公开(公告)号：US12127443B2

公开(公告)日：2024-10-22

申请号：US18333526

申请日：2023-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joo Hee Jeon ,  Tae Hoon Yang ,  Gun Hee Kim ,  Sung Jin Hong

IPC: H10K59/122 ,  H10K50/822 ,  H10K59/124 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K50/822 ,  H10K59/124 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

公开(公告)号：US11887547B2

公开(公告)日：2024-01-30

申请号：US17592673

申请日：2022-02-04

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan Cho ,  Ki Nyeng Kang ,  Sang Hoon Lee ,  Sun Ho Kim ,  Tae Woo Kim ,  Tae Hoon Yang ,  Jong Hyun Choi

IPC: G09G3/3266 ,  G09G3/3258

CPC classification number: G09G3/3266 ,  G09G3/3258 ,  G09G2380/02

Abstract: A display device including a substrate including a display area and a non-display area, a plurality of signal lines disposed in the display area and extending along a first direction and from the non-display area to the display area, a connection line extending from the non-display area and electrically connected to a respective signal line of the plurality of signal lines in the non-display area, and an initialization voltage line extending in a second direction intersecting the first direction, wherein the connection line overlaps the initialization voltage line in a thickness direction of the display device.

公开(公告)号：US11723255B2

公开(公告)日：2023-08-08

申请号：US17159416

申请日：2021-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin Hong ,  Gun Shik Kim ,  Tae Hoon Yang ,  Ja Eun Lee ,  Sun Ho Kim

IPC: G09G5/00 ,  H10K59/65 ,  H10K50/86 ,  H10K59/121

CPC classification number: H10K59/65 ,  H10K50/865 ,  H10K59/1213

Abstract: A display device includes: a display panel including a substrate, where the display panel is divided into a first display region in which a plurality of first pixels is disposed and a second display region in which a plurality of second pixels is disposed; and a sensor overlapping the second display region of the display panel. The second display region includes a plurality of unit pixel blocks, each including two second pixels adjacent to each other in a first direction and two second pixels adjacent to each other in a second direction intersecting the first direction, and a transmissive region through which light is transmitted. A distance between two unit pixel blocks adjacent to each other in the first direction is greater than a distance between two unit pixel blocks adjacent to each other in an oblique direction inclined to the first direction.

公开(公告)号：US11678521B2

公开(公告)日：2023-06-13

申请号：US17081830

申请日：2020-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Joo Hee Jeon ,  Tae Hoon Yang ,  Gun Hee Kim ,  Sung Jin Hong

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

CPC classification number: H01L27/3246 ,  H01L27/3258 ,  H01L51/5225 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

公开(公告)号：US11600675B2

公开(公告)日：2023-03-07

申请号：US17082814

申请日：2020-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Min Joo Kim ,  Sun Ho Kim ,  Seung-Hwan Cho ,  Tae Woo Kim ,  Tae Hoon Yang ,  Jong Hyun Choi

IPC: H01L27/32

Abstract: A display device includes a first display area and a second display area adjacent to the first display area in a first direction, driving elements, light-emitting elements including a pixel electrode electrically connected to a corresponding one of the driving elements, signal wirings that transfer a driving signal to the driving elements, and connection wirings that transfer a driving signal to signal wirings disposed in the second display area. At least one of the connection wirings includes a first signal-transferring portion extending in the first direction, a second signal-transferring portion extending in a second direction, and dummy portions extending in a direction intersecting the first and second signal-transferring portions. The pixel electrode overlaps a gap between dummy portions of adjacent connection wirings in an area where the connection wirings are disposed.