公开(公告)号：US20240386820A1

公开(公告)日：2024-11-21

申请号：US18646288

申请日：2024-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Inhyeok YEO ,  KWANG-MIN KIM ,  KIWOOK KIM ,  DO YEON HWANG ,  IL-JOO KIM ,  MYEONGHEE SEO

IPC: G09G3/00 ,  G09G3/3225 ,  H10K59/131

Abstract: A display device includes: a display panel including a pixel connected to a scan line and a data line; a flexible printed circuit board connected to the display panel; a lightning test circuit on the flexible printed circuit board and connected to the data line; and a plurality of resistors adjacent to opposite sides of the lightning test circuit and connected to the lightning test circuit.

公开(公告)号：US20200027943A1

公开(公告)日：2020-01-23

申请号：US16364732

申请日：2019-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KIWOOK KIM ,  KWANGMIN KIM ,  JISU NA ,  MINWOO BYUN

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a substrate including a trench portion. The substrate includes a display area and a peripheral area adjacent to the display area. The display area includes a first display area and a second display area arranged with the trench portion therebetween to display an image. A thin-film transistor and a display element are each arranged in the display area. A built-in circuit portion is over the peripheral area and is adjacent to the trench portion. A first wiring is in the first display area and a second wiring is in the second display area. A connecting wiring connects the first wiring to the second wiring and overlaps the built-in circuit portion.

公开(公告)号：US20250098462A1

公开(公告)日：2025-03-20

申请号：US18967944

申请日：2024-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KIWOOK KIM ,  KWANGMIN KIM ,  YANGWAN KIM ,  JISU NA ,  MINWOO BYUN

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/124

Abstract: A display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. The portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. The second insulating layer covers the first insulating layer and has a second end disposed on the wire. A distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.

公开(公告)号：US20240090289A1

公开(公告)日：2024-03-14

申请号：US18519742

申请日：2023-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KIWOOK KIM ,  KWANGMIN KIM ,  YANGWAN KIM ,  JISU NA ,  MINWOO BYUN

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/124

Abstract: A display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. The portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. The second insulating layer covers the first insulating layer and has a second end disposed on the wire. A distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.

公开(公告)号：US20200321404A1

公开(公告)日：2020-10-08

申请号：US16907688

申请日：2020-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANGMIN KIM ,  WONKYU KWAK ,  KIWOOK KIM ,  DONGSOO KIM ,  JOONGSOO MOON ,  HYUNAE PARK ,  JIEUN LEE ,  CHANGKYU JIN

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G06F3/044 ,  G06F3/041

Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.

公开(公告)号：US20250017064A1

公开(公告)日：2025-01-09

申请号：US18627935

申请日：2024-04-05

Applicant: Samsung Display Co., LTD.

Inventor： KIWOOK KIM

IPC: H10K59/131

Abstract: A display device includes a substrate including a display area and a peripheral area surrounding the display area. The peripheral area includes a first peripheral area extending in a first direction and a second peripheral area extending in a second direction intersecting the first direction, where a second length of the second peripheral area is longer than a first length of the first peripheral area. The display device includes gate lines disposed in the display area on the substrate and extending in the first direction, main data lines disposed in the display area on the substrate and extending in the first direction, sub data lines disposed in the display area and extending in the second direction, a gate driver corresponding to the gate lines and disposed in the second peripheral area, and a data driver corresponding to the main data lines and disposed in the second peripheral area.

公开(公告)号：US20240122027A1

公开(公告)日：2024-04-11

申请号：US18543797

申请日：2023-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANGMIN KIM ,  WONKYU KWAK ,  KIWOOK KIM ,  DONGSOO KIM ,  JOONGSOO MOON ,  HYUNAE PARK ,  JIEUN LEE ,  CHANGKYU JIN

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K50/13 ,  H10K50/805 ,  H10K50/842 ,  H10K59/122

CPC classification number: H10K59/40 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  H10K50/131 ,  H10K50/805 ,  H10K50/8428 ,  H10K59/122 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.

公开(公告)号：US20230413601A1

公开(公告)日：2023-12-21

申请号：US18457796

申请日：2023-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  WONKYU KWAK ,  KWANGMIN KIM ,  KIWOOK KIM ,  DONGSOO KIM ,  JOONGSOO MOON ,  HYUNAE PARK ,  CHANGKYU JIN

IPC: H10K50/844 ,  H10K50/813 ,  H10K50/822 ,  H10K50/842 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K50/813 ,  H10K50/822 ,  H10K50/8426 ,  H10K59/122 ,  H10K59/131

Abstract: An organic light-emitting display apparatus includes a substrate having a display area displaying an image and a periphery area. The periphery area is located next to the display area. A first organic insulating layer is disposed on the substrate. The first organic insulating layer includes a valley portion separating the first organic insulating layer from the periphery area. A plurality of organic light-emitting devices is disposed on the substrate. Each of the organic light-emitting devices includes a first electrode, an emission layer, and a second electrode, sequentially disposed over the first organic insulating layer. The second electrode covers the emission layer and the valley portion. A second organic insulating layer is disposed over the first organic insulating layer and incudes a first opening exposing a center portion of the first electrode and a second opening overlapping the valley portion. A capping layer covers the second electrode.

公开(公告)号：US20210126058A1

公开(公告)日：2021-04-29

申请号：US17140284

申请日：2021-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KIWOOK KIM ,  WONKYU KWAK ,  KWANG-MIN KIM ,  JOONG-SOO MOON

IPC: H01L27/32 ,  G06F3/047 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  G06F3/041 ,  G06F3/044

Abstract: An OLED device includes a substrate including a display region including a pixel region and a peripheral region surrounding the pixel region. A pad region is spaced apart from the display region, and a bending region is disposed between the display region and the pad region. A plurality of pixel structures are disposed in the pixel region on the substrate. A touch screen structure is disposed on the pixel structures. A plurality of touch screen wirings are disposed in the bending region on the substrate. The touch screen wirings are electrically connected the touch screen structure. A connection structure is in the pad region. The connection structure electrically connects touch screen wirings to each other. A same touch sensing signal is applied to touch screen wirings that are connected to each other.

公开(公告)号：US20240188334A1

公开(公告)日：2024-06-06

申请号：US18221892

申请日：2023-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： KIWOOK KIM ,  KWANG-MIN KIM ,  DO YEON HWANG

IPC: H10K59/122 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/88 ,  H10K2102/351

Abstract: Provided is a display panel including a base layer including a first pixel region, a second pixel region at least partially spaced apart from the first pixel region in a first direction, and a non-pixel region adjacent to the first and second pixel regions, a pixel defining layer having first and second pixel openings defined in the pixel defining layer and respectively corresponding to the first and second pixel regions, and a light-emitting portion including a charge generation layer, wherein the pixel defining layer includes at least one first valley region and at least one first non-valley region disposed on a first virtual line completely enclosing the first pixel opening and at least one second valley region and at least one second non-valley region disposed on a second virtual line completely enclosing the second pixel opening.