公开(公告)号：US20230345770A1

公开(公告)日：2023-10-26

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: H01L31/036

CPC classification number: H10K59/122 ,  H10K50/822 ,  H10K71/00 ,  H10K59/124 ,  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：US20230343295A1

公开(公告)日：2023-10-26

申请号：US18215628

申请日：2023-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Wook YANG ,  Gun Hee KIM ,  Sun Young JUNG

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2300/0842 ,  G09G2310/0278 ,  G09G2330/021

Abstract: A display device includes: a pixel, a scan driver, an emission driver, and a data driver. The pixel includes: a light emitting element; a first transistor; a second transistor connected between a data line and a first node; a third transistor connected between a second node and a third node connected to a gate electrode of the first transistor; a fourth transistor connected between the second node and a third power line; a fifth transistor connected between the first node and a fourth node; a sixth transistor connected between a first power line and the first node and which is turned off in response to a first emission control signal; a storage capacitor connected between the third node and the fourth node; and a first capacitor connected between the first power line and the fourth node.

公开(公告)号：US20230209887A1

公开(公告)日：2023-06-29

申请号：US18117587

申请日：2023-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho KIM ,  Sun Hee LEE ,  Gun Hee KIM ,  Tae Hoon YANG ,  Seung Chan LEE ,  Joo Hee JEON

IPC: H10K50/86 ,  G06F3/041 ,  G06F3/044 ,  H04N23/57 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K50/865 ,  G06F3/0412 ,  G06F3/0443 ,  H04N23/57 ,  H10K59/38 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112 ,  G06F3/0446 ,  H10K59/122

Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.

公开(公告)号：US20230189592A1

公开(公告)日：2023-06-15

申请号：US18106438

申请日：2023-02-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Gun Hee KIM ,  Dong Hwan SHIM ,  Tae Hoon YANG ,  Sun Hee LEE

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/121

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US20230112488A1

公开(公告)日：2023-04-13

申请号：US17868153

申请日：2022-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Wook YANG ,  Gun Hee KIM ,  Sun Young JUNG

IPC: G09G3/3266 ,  G09G3/3275

Abstract: A display device includes: a pixel, a scan driver, an emission driver, and a data driver. The pixel includes: a light emitting element; a first transistor; a second transistor connected between a data line and a first node; a third transistor connected between a second node and a third node connected to a gate electrode of the first transistor; a fourth transistor connected between the second node and a third power line; a fifth transistor connected between the first node and a fourth node; a sixth transistor connected between a first power line and the first node and which is turned off in response to a first emission control signal; a storage capacitor connected between the third node and the fourth node; and a first capacitor connected between the first power line and the fourth node.

公开(公告)号：US20220310760A1

公开(公告)日：2022-09-29

申请号：US17528169

申请日：2021-11-16

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Sun Ho KIM ,  Gun Hee KIM

IPC: H01L27/32

Abstract: A display device includes a substrate, a plurality of scan lines disposed on the substrate, a plurality of data lines and a plurality of dummy data lines intersecting the scan lines, a plurality of first pixel circuit units connected to the scan lines and the plurality of data lines, a first light-emitting element connected to the first pixel circuit unit, a plurality of second pixel circuit units connected to the scan lines and the plurality of dummy data lines, and a second light-emitting element connected to the second pixel circuit unit, where at least one of a plurality of scan lines intersects another adjacent scan line.

公开(公告)号：US20220310579A1

公开(公告)日：2022-09-29

申请号：US17841247

申请日：2022-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Seung Chan LEE ,  Gun Hee KIM ,  Sang Ho PARK ,  Ju Won YOON ,  Joo Hee JEON ,  Hyun Joon KIM

IPC: H01L25/18 ,  H01L25/00 ,  H01L27/32 ,  H01L51/00

Abstract: A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.

公开(公告)号：US20210280663A1

公开(公告)日：2021-09-09

申请号：US17138771

申请日：2020-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Gun Hee KIM ,  Dong Hwan SHIM ,  Tae Hoon YANG ,  Sun Hee LEE

IPC: H01L27/32

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US20210272521A1

公开(公告)日：2021-09-02

申请号：US17254216

申请日：2019-05-22

Applicant: Samsung Display Co., LTD.

Inventor： Ju-Won YOON ,  Gun Hee KIM ,  Sang Ho PARK ,  Seung Chan LEE ,  Joo Hee JEON

IPC: G09G3/3258 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.

公开(公告)号：US20210225265A1

公开(公告)日：2021-07-22

申请号：US17019077

申请日：2020-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin HONG ,  Yoo Min KO ,  Gun Hee KIM ,  Seung Chan LEE

IPC: G09G3/32 ,  H01L27/32

Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.