公开(公告)号：US20220093668A1

公开(公告)日：2022-03-24

申请号：US17364951

申请日：2021-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gee-Bum Kim ,  Chaungi Choi ,  Byung Han Yoo ,  Dae-Young Lee ,  Yunjong Yeo ,  Hyunmin Cho

IPC: H01L27/146 ,  H01L25/18 ,  H01L25/00 ,  G06K9/00

Abstract: A display apparatus includes a biometric information sensing layer including a sensor, a display module disposed on the biometric information sensing layer and including a plurality of pixels, and an optical pattern layer disposed between the biometric information sensing layer and the display module and including a light shielding part and a transmission part. The light shielding part includes a plurality of light shielding layers. The transmission part has a light transmittance greater than a light transmittance of the light shielding part. A plurality of holes is defined in each of the light shielding layers. The transmission part fills the holes and portions between the light shielding layers.

公开(公告)号：US12256616B2

公开(公告)日：2025-03-18

申请号：US18441694

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Hyunwoo Kang ,  Hyunah Sung ,  Dokeun Song ,  Sukyoung Yang ,  Yunjong Yeo ,  Dongmin Lee ,  Donghyeok Lee ,  Shin Il Choi

IPC: H10K59/131 ,  H10K59/12

Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.

公开(公告)号：US20250031524A1

公开(公告)日：2025-01-23

申请号：US18584942

申请日：2024-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Yunjong Yeo ,  Byungsoo So ,  Seungyong Song ,  Keunho Jang

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

Abstract: A display apparatus includes: a first and second sub-pixel electrodes spaced apart from each other; a subpixel-defining layer covering edges of the first and second sub-pixel electrodes; a first stack including a first emission layer and a first opposite electrode, on the subpixel-defining layer, and overlapping the first sub-pixel electrode; a second stack including a second emission layer and a second opposite electrode, on the subpixel-defining layer, and overlapping the second sub-pixel electrode; a first encapsulation layer covering each of edges of the first stack and edges of the second stack, and including first openings overlapping each of the first stack and the second stack, and a second opening between the first stack and the second stack; and a common electrode on the first encapsulation layer and electrically connected to the first opposite electrode of the first stack and the second opposite electrode of the second stack.

公开(公告)号：US20240155874A1

公开(公告)日：2024-05-09

申请号：US18239125

申请日：2023-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Bae ,  Dawoon Jung ,  Taewook Kang ,  Yunjong Yeo ,  Yugwang Jeong

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/353

Abstract: A display panel includes a substrate including first, second, and third emission areas, an organic insulating layer on the substrate, first, second, and third pixel electrodes on the organic insulating layer, a pixel-defining layer in which first, second, and third openings, and an out-gassing hole are defined. The first, second, and third openings extend to at least a portion of each of the first, second, and third pixel electrodes. First, second, and third emission layers are respectively on the first, second, and third pixel electrodes. The out-gassing hole includes first, second, and third out-gassing holes defined around the first, second, and third openings. An area of the first out-gassing hole is greater than areas of the second and third out-gassing holes.

公开(公告)号：US11943982B2

公开(公告)日：2024-03-26

申请号：US17398336

申请日：2021-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Hyunwoo Kang ,  Hyunah Sung ,  Dokeun Song ,  Sukyoung Yang ,  Yunjong Yeo ,  Dongmin Lee ,  Donghyeok Lee ,  Shin Il Choi

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/1315 ,  H10K59/1201

Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.

公开(公告)号：US11751435B2

公开(公告)日：2023-09-05

申请号：US17369877

申请日：2021-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunmin Cho ,  Taesung Kim ,  Yunjong Yeo ,  Sanggab Kim ,  Daewon Choi

IPC: H10K59/122 ,  H10K50/813 ,  H10K50/822 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K59/122 ,  H10K50/813 ,  H10K50/822 ,  H10K71/00 ,  H10K2102/351

Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.

公开(公告)号：US11422654B2

公开(公告)日：2022-08-23

申请号：US17344299

申请日：2021-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Daewon Choi ,  Yunjong Yeo ,  Yu-Gwang Jeong ,  Sungwon Cho

IPC: G06F3/041 ,  H01L51/52 ,  H01L27/32 ,  G06F3/044

Abstract: An electronic device includes a display panel including a plurality of pixels. A first detection insulating layer is disposed on the display panel. A first conductive pattern is disposed on the first detection insulating layer. A compensation pattern is disposed on the first detection insulating layer. A second detection insulating layer is disposed on the first detection insulating layer and covers the first detection insulating layer, the compensation pattern and the first conductive pattern. A second conductive pattern is disposed on the second detection insulating layer. The first conductive pattern includes a lower surface in contact with the first detection insulating layer. An upper surface faces the lower surface and contacts the second detection insulating layer. Lateral side surfaces extend between the lower surface and the upper surface. The compensation pattern contacts the lateral side surfaces of the first conductive pattern.

公开(公告)号：US12238977B2

公开(公告)日：2025-02-25

申请号：US17189262

申请日：2021-03-02

Applicant: Samsung Display Co., LTD.

Inventor： Jinyong Lee ,  Jinho Ju ,  Kwangwoo Park ,  Yunjong Yeo ,  Wooseok Jeon ,  Chaungi Choi

IPC: H10K59/124 ,  H10K59/131

Abstract: A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.

公开(公告)号：US12185593B2

公开(公告)日：2024-12-31

申请号：US18224083

申请日：2023-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunmin Cho ,  Taesung Kim ,  Yunjong Yeo ,  Sanggab Kim ,  Daewon Choi

IPC: H10K59/122 ,  H10K50/813 ,  H10K50/822 ,  H10K71/00 ,  H10K102/00

Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.

公开(公告)号：US11584983B2

公开(公告)日：2023-02-21

申请号：US17025850

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Taesung Kim ,  Yunjong Yeo ,  Hyunmin Cho ,  Jihee Son ,  Sungsoon Im

IPC: C23C14/04 ,  H01L51/00 ,  H01L27/32

Abstract: A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material layer to form a mask sheet including through holes, removing the hard mask on the mask sheet, forming a conductive material layer on the mask sheet, and etching the conductive material layer to form a conductive layer.