公开(公告)号：US20230278167A1

公开(公告)日：2023-09-07

申请号：US17994791

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNJUN CHO ,  SEONGJUN LEE

IPC: B24C1/04 ,  H05K5/00

CPC classification number: B24C1/04 ,  H05K5/0018

Abstract: A method for manufacturing a display device which is divided into a folding region and a non-folding region and includes a support member in which a plurality of openings is defined corresponding to the folding region, and a display module disposed in an upper portion of the support member includes providing a preliminary support member including carbon reinforced fiber or glass reinforced fiber, providing a mask in which a plurality of mask openings is defined on the preliminary support member, spraying an abrasive on the preliminary support member exposed by the plurality of mask openings, and removing the mask.

公开(公告)号：US20190012031A1

公开(公告)日：2019-01-10

申请号：US16026975

申请日：2018-07-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYUNCHUL KIM ,  SEONGJUN LEE ,  SEONGRYONG LEE ,  WONSUK CHOI ,  YOONSUN CHOI

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52 ,  G06F3/047 ,  G02B5/30

Abstract: An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

公开(公告)号：US20240237485A9

公开(公告)日：2024-07-11

申请号：US18214526

申请日：2023-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHUN NAM ,  SEONGJUN LEE ,  HYUNJUN CHO

IPC: H10K59/80 ,  G06F1/16 ,  H10K59/40 ,  H10K71/20 ,  H10K102/00

CPC classification number: H10K59/873 ,  G06F1/1616 ,  G06F1/1643 ,  G06F1/1652 ,  G06F1/1656 ,  H10K59/40 ,  H10K71/231 ,  H10K2102/311

Abstract: A display device includes a support member including a first non-folding part including a glass, a second non-folding part including the glass, and a folding part disposed between the first non-folding part and the second non-folding part, a circuit element layer disposed on the support member, and including at least one transistor, a light emitting element layer disposed on the circuit element layer, and including at least one light emitting diode; an encapsulation layer disposed on the light emitting element layer, and including at least one of an organic encapsulation layer and an inorganic encapsulation layer, a touch sensing layer disposed on the encapsulation layer, and including at least one touch electrode, a first adhesive layer disposed on the touch sensing layer, a cover window disposed on the first adhesive layer, a protective film disposed on the cover window, and a second adhesive layer disposed on the support member.

公开(公告)号：US20240138233A1

公开(公告)日：2024-04-25

申请号：US18214526

申请日：2023-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHUN NAM ,  SEONGJUN LEE ,  HYUNJUN CHO

IPC: H10K59/80 ,  G06F1/16 ,  H10K59/40 ,  H10K71/20 ,  H10K102/00

CPC classification number: H10K59/873 ,  G06F1/1616 ,  G06F1/1643 ,  G06F1/1652 ,  G06F1/1656 ,  H10K59/40 ,  H10K71/231 ,  H10K2102/311

Abstract: A display device includes a support member including a first non-folding part including a glass, a second non-folding part including the glass, and a folding part disposed between the first non-folding part and the second non-folding part, a circuit element layer disposed on the support member, and including at least one transistor, a light emitting element layer disposed on the circuit element layer, and including at least one light emitting diode; an encapsulation layer disposed on the light emitting element layer, and including at least one of an organic encapsulation layer and an inorganic encapsulation layer, a touch sensing layer disposed on the encapsulation layer, and including at least one touch electrode, a first adhesive layer disposed on the touch sensing layer, a cover window disposed on the first adhesive layer, a protective film disposed on the cover window, and a second adhesive layer disposed on the support member.

公开(公告)号：US20240036672A1

公开(公告)日：2024-02-01

申请号：US18309561

申请日：2023-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： CHANG-WOO SHIM ,  Juyeon KIM ,  WONSANG PARK ,  GI-NA YOO ,  SEONGJUN LEE ,  SANGHYUN JUN

IPC: G06F3/041 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80 ,  G06F3/03

CPC classification number: G06F3/0412 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/8792 ,  G06F3/0317 ,  G06F3/03545

Abstract: A display device includes: a light-emitting element including a first electrode, a second electrode on the first electrode, and a light-emitting layer between the first electrode and the second electrode; a pixel-defining film having a pixel opening exposing the first electrode; a sensing electrode on the pixel-defining film; a light-blocking pattern on the sensing electrode; and a color filter on the sensing electrode, wherein the light-blocking pattern comprises a first pattern part and a second pattern part, and the first pattern part and the second pattern part have different optical densities (OD) with respect to first light.

公开(公告)号：US20220392988A1

公开(公告)日：2022-12-08

申请号：US17342262

申请日：2021-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： JINSUNG AN ,  SEOKJE SEONG ,  SEONGJUN LEE

IPC: H01L27/32

Abstract: A display device includes: a substrate; a first active pattern on the substrate; a second active pattern on the first active pattern; a first upper electrode on the second active pattern and having an island shape; and a first signal line on the first upper electrode, being electrically connected to the first upper electrode, and having an electrical resistance smaller than an electrical resistance of the first upper electrode.

公开(公告)号：US20220206611A1

公开(公告)日：2022-06-30

申请号：US17471493

申请日：2021-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu YEOM ,  SUYUL SEO ,  SEONGJUN LEE ,  DONG-HWAN LEE

IPC: G06F3/041 ,  G06F3/044 ,  G06K9/00

Abstract: A display device includes a display panel, a plurality of first sensing electrodes disposed on the display panel, and a plurality of second sensing electrodes disposed on the first sensing electrodes and isolated from the first sensing electrodes. A wire width of each first sensing electrode of a second group is smaller than a wire width of each first sensing electrode of a first group, and a wire width of each second sensing electrode of a fourth group is smaller than a wire width of each second sensing electrode of a third group.

公开(公告)号：US20250123720A1

公开(公告)日：2025-04-17

申请号：US18989148

申请日：2024-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YONG-HWAN PARK ,  GYUNG-MIN KO ,  EUNYOUNG KIM ,  GYEONGNAM BANG ,  SEONGJUN LEE ,  JEONGYUN HAN

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.

公开(公告)号：US20250094007A1

公开(公告)日：2025-03-20

申请号：US18885176

申请日：2024-09-13

Applicant: Samsung Display Co., LTD.

Inventor： GYUNG-MIN KO ,  GI-NA YOO ,  YONG-HWAN PARK ,  SEONGJUN LEE ,  SEUNGCHAN LEE

IPC: G06F3/044

Abstract: A display device includes a display panel including light-emitting regions, an input sensor, and conductive patterns. The conductive patterns include a first sensing electrode including first sensing patterns provided along a first direction, and bridge patterns connecting two adjacently disposed first sensing patterns, a second sensing electrode, spaced apart from the first sensing electrode, includes second sensing patterns provided along a second direction crossing the first direction, and dummy patterns overlapping one of the first sensing electrode or the second sensing electrode on a plane. Each of the first sensing patterns and the second sensing patterns includes mesh lines in which openings overlapping the light-emitting regions are defined. Each of the bridge patterns includes a first bridge pattern connected to a corresponding first sensing pattern, and a second bridge pattern disposed on a layer different from the first bridge pattern, and connected to the first bridge pattern.

公开(公告)号：US20250040251A1

公开(公告)日：2025-01-30

申请号：US18913255

申请日：2024-10-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOON-JONG CHO ,  SEOKJE SEONG ,  SEONGJUN LEE ,  YOONJEE SHIN ,  SUYEON YUN ,  WOOHO JEONG ,  JOONHOO CHOI

IPC: H01L27/12 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.