公开(公告)号：US20210335920A1

公开(公告)日：2021-10-28

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: H01L27/32 ,  H01L51/52

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：US20210226174A1

公开(公告)日：2021-07-22

申请号：US17122405

申请日：2020-12-15

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: H01L51/52 ,  H01L27/32 ,  H04N5/225 ,  G06F3/044 ,  G06F3/041

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：US20180059727A1

公开(公告)日：2018-03-01

申请号：US15674467

申请日：2017-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Tae An SEO ,  Sun Ho KIM ,  Jung Hun LEE ,  Jin Hwan CHOI

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1643 ,  G06F1/1656

Abstract: A rollable display device includes: a panel supporting portion including a plurality of supporters arranged in substantially parallel relationship and a plurality of hinge linking portions rotatably connecting adjacent supporters to one another, and having rolled and unrolled configurations; a flexible display panel having a display area disposed on the panel supporting portion and a non-display area outside the display area; and a driving module including a flexible circuit board having a bent portion and connected to the non-display area, and a printed circuit board (PCB) connected to the flexible circuit board. The plurality of supporters includes a housing disposed at an outermost side of the rollable display device. The housing has a hole through which the non-display area passes and a chamber communicating with the hole and receiving the driving module. A sealant is disposed between the flexible display panel and the housing at the outside of the hole.

公开(公告)号：US20170359911A1

公开(公告)日：2017-12-14

申请号：US15611058

申请日：2017-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Khachatryan HAYK ,  Ki Hyun KIM ,  Sun Ho KIM ,  Jeong Ho KIM ,  Tae Woong KIM ,  Jung Hun LEE

IPC: H05K5/00 ,  H05K5/02 ,  H05K5/03

Abstract: A rollable display device includes a roller, a rollable display that is rollable onto the roller in a first direction, and a plurality of thin plates positioned at a rear surface of the rollable display, the thin plates being rollable onto the roller in the first direction along with the rollable display.

公开(公告)号：US20160211350A1

公开(公告)日：2016-07-21

申请号：US14810910

申请日：2015-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Woo KOO ,  Ki Hyun KIM ,  Sun Ho KIM ,  Jeong ho KIM

IPC: H01L29/66 ,  H01L21/322 ,  H01L51/00 ,  H01L27/32 ,  H01L21/02 ,  H01L27/12

CPC classification number: H01L29/66757 ,  H01L21/0217 ,  H01L21/02422 ,  H01L21/02532 ,  H01L21/02592 ,  H01L21/02628 ,  H01L21/02675 ,  H01L21/3226 ,  H01L27/1218 ,  H01L27/1259 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/0096 ,  H01L51/0097 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A method of manufacturing a flexible display device, the method including forming a sacrificial layer on a carrier substrate such that the sacrificial layer includes a hydrogen trap material and amorphous silicon; forming a support layer and a thin film transistor on the sacrificial layer; and separating the support layer from the carrier substrate by irradiating a laser to the sacrificial layer.

Abstract translation: 一种制造柔性显示装置的方法，所述方法包括在载体基板上形成牺牲层，使得所述牺牲层包括氢阱材料和非晶硅; 在所述牺牲层上形成支撑层和薄膜晶体管; 以及通过向所述牺牲层照射激光而将所述支撑层与所述载体基板分离。

公开(公告)号：US20240099072A1

公开(公告)日：2024-03-21

申请号：US18469865

申请日：2023-09-19

Applicant: Samsung Display Co., LTD.

Inventor： Sung Jin HONG ,  Sun Ho KIM ,  Yoo Min KO ,  Hye Won KIM ,  Ju Chan PARK ,  Pil Suk LEE ,  Chung Sock CHOI

IPC: H10K59/122 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/131

CPC classification number: H10K59/122 ,  G09G3/3233 ,  H10K59/1201 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852

Abstract: Disclosed are a display device and a method for manufacturing the same. The display device according to an embodiment includes a transistor that is disposed on a substrate, a first electrode that is disposed on the substrate, a pixel defining layer that is disposed on the first electrode, a separator pattern that is disposed on the pixel defining layer, auxiliary wiring that is disposed between the pixel defining layer and the separator pattern, a second electrode that is disposed on the first electrode, the pixel defining layer, and the separator pattern, connection wiring that connects the transistor to the second electrode, and an intermediate layer that is disposed between the first electrode and the second electrode. A portion of the second electrode disposed on the separator pattern and a portion of the second electrode disposed around the separator pattern are separated from each other.

公开(公告)号：US20240074284A1

公开(公告)日：2024-02-29

申请号：US18502931

申请日：2023-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho KIM ,  Sun Hee LEE ,  Gun Hee KIM ,  Dong Hwan SHIM ,  Yoo Min KO ,  Chea Eun KIM

IPC: H10K59/65 ,  G01S17/04 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K59/88

CPC classification number: H10K59/65 ,  G01S17/04 ,  H10K50/865 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K59/88 ,  G06V40/19

Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.

公开(公告)号：US20230290312A1

公开(公告)日：2023-09-14

申请号：US18198811

申请日：2023-05-17

Applicant: Samsung Display Co., LTD.

Inventor： Sung Jin HONG ,  Sun Ho KIM ,  Hye Won KIM ,  Ju Chan PARK

IPC: G09G3/3266 ,  H10K59/121 ,  H10K59/131

CPC classification number: G09G3/3266 ,  H10K59/121 ,  H10K59/131

Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.

公开(公告)号：US20230209916A1

公开(公告)日：2023-06-29

申请号：US18117637

申请日：2023-03-06

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: H10K59/123 ,  H10K59/40 ,  H10K59/88 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/123 ,  H10K59/40 ,  H10K59/88 ,  H10K59/124 ,  H10K59/131

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：US20220181593A1

公开(公告)日：2022-06-09

申请号：US17678576

申请日：2022-02-23

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: H01L51/52 ,  H01L27/32 ,  H04N5/225 ,  G06F3/041 ,  G06F3/044

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.