公开(公告)号：US20240341160A1

公开(公告)日：2024-10-10

申请号：US18383973

申请日：2023-10-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Eok SHIN ,  Dong MIn LEE ,  Ju Hyun LEE

IPC: H10K59/80 ,  G06F3/041 ,  H10K59/12 ,  H10K59/40

CPC classification number: H10K59/8792 ,  G06F3/0412 ,  H10K59/1201 ,  H10K59/40 ,  G06F3/04164 ,  G06F3/0446 ,  G06F2203/04107 ,  G06F2203/04112

Abstract: A display device includes: a display panel including a display area and a non-display area; a window disposed above the display panel and having a plurality of grooves that are formed on one surface of window facing the display panel; and viewing angle control members formed inside the plurality of grooves, wherein the viewing angle control members include light absorbing walls formed on sidewalls of the plurality of grooves and formed to become thinner as upper surfaces of the plurality of grooves are approached.

公开(公告)号：US20240154079A1

公开(公告)日：2024-05-09

申请号：US18497140

申请日：2023-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Ju Hyun LEE ,  Sung Joo KWON ,  Joon Yong PARK

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/60

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/60

Abstract: A display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other. A light emitting element is disposed between the first electrode and the second electrode. A first pixel electrode is disposed on the first electrode, and is electrically connected to a first end portion of the light emitting element and the first electrode. A second pixel electrode is disposed on the second electrode, and is electrically connected to a second end portion of the light emitting element. Each of the first electrode and the second electrode includes a multi-layer structure including a first layer and a second layer disposed on the first layer. The first layer includes a metal reflecting light. The second layer includes tungsten oxide.

公开(公告)号：US20240122031A1

公开(公告)日：2024-04-11

申请号：US18218043

申请日：2023-07-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Sung Joo KWON ,  Ju Hyun LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K59/80516 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/38 ,  H10K59/873 ,  H10K59/8792 ,  H10K2102/341

Abstract: A display device include first and second pixel electrodes apart from each other on a substrate, an inorganic insulating layer in part on the first and second pixel electrodes, a bank structure on the inorganic insulating layer with first and second openings defined therethrough to overlap the first and second pixel electrodes, an auxiliary layer on the first and second pixel electrodes in the first and second openings, first and second light-emitting layers on the auxiliary layer on the first and second pixel electrodes, first and second common electrodes on the first and second light-emitting layers, and an auxiliary layer pattern on the bank structure around the first and second openings. The bank structure includes first and second bank layers including different metal materials, and the second bank layer includes tips protruding from side surfaces of the first bank layer defining the first and second openings.

公开(公告)号：US20230024131A1

公开(公告)日：2023-01-26

申请号：US17720063

申请日：2022-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Ju Hyun LEE ,  Sung Joo KWON ,  Hyun Ah SUNG ,  Dong Min LEE

IPC: H01L33/16 ,  H01L33/00 ,  H01L33/62

Abstract: Provided is a display device comprising a substrate; a plurality of transistors disposed on the substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode respectively connected to the transistors; a first emission layer disposed to overlap the first pixel electrode, a second emission layer disposed to overlap the second pixel electrode, and a third emission layer disposed to overlap the third pixel electrode; and a common electrode disposed on the first emission layer, the second emission layer, and the third emission layer, wherein the first pixel electrode includes a first layer, and a second layer disposed on the first layer and including a Ga-doped ITO.

公开(公告)号：US20210091161A1

公开(公告)日：2021-03-25

申请号：US16872594

申请日：2020-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min BAEK ,  Ju Hyun LEE ,  Jae Uoon KIM ,  Hong Sick PARK ,  Hyun Eok SHIN

IPC: H01L27/32 ,  H01L51/52

Abstract: A device includes a substrate including a display area and a pad area; a first conductive layer on the substrate; and a first insulating film on the first conductive layer, the first insulating film having a first contact hole in the display area to expose the first conductive layer and a pad opening exposing the first conductive layer in the pad area, the first conductive layer being arranged such that in a first region covered by the first insulating film, a second conductive capping layer of the first conductive layer is entirely on a first conductive capping layer of the first conductive layer; in a second region overlapping the contact hole, the second conductive capping layer is entirely on the first conductive capping layer; and in a third region exposed by the pad opening, the second conductive capping layer exposes at least a portion of the first conductive capping layer.

公开(公告)号：US20250031550A1

公开(公告)日：2025-01-23

申请号：US18602028

申请日：2024-03-12

Applicant: Samsung Display Co., LTD.

Inventor： Su Kyoung YANG ,  Joon Yong PARK ,  Hyun Eok SHIN ,  Dong Min LEE ,  Ju Hyun LEE

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

Abstract: A display device that includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and including a side surface protruding from a side surface of the first bank layer; and a third bank layer disposed on the second bank layer and including a side surface protruding from the side surface of the first bank layer, wherein the second bank layer and the third bank layer each include a transparent conductive oxide (TCO), and the second bank layer further includes zinc (Zn).

公开(公告)号：US20240260336A1

公开(公告)日：2024-08-01

申请号：US18443131

申请日：2024-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyung Min BAEK ,  Ju Hyun LEE ,  Tae Wook KANG ,  Hyun Eok SHIN

IPC: H10K59/123 ,  H01L27/12 ,  H10K50/86 ,  H10K59/121

CPC classification number: H10K59/123 ,  H10K50/865 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/1255

Abstract: A display device is provided. A display device includes a non-display area where no image is displayed, and a display area where images are displayed, and including a first area and a second area having different light transmittances, and a first pixel and a second pixel, wherein a transistor and an anode electrode of the first pixel are in the first area, wherein an anode electrode of the second pixel is in the second area, and a transistor of the second pixel is outside the second area, wherein the anode electrode and the transistor of the second pixel are electrically connected by a connection line, and wherein at least a part of the connection line is in at least one of the first area and the second area, and is covered by an anti-reflection layer.

公开(公告)号：US20240234636A1

公开(公告)日：2024-07-11

申请号：US18502119

申请日：2023-11-06

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Ju Hyun LEE

IPC: H01L33/40 ,  H01L25/07 ,  H01L25/16 ,  H01L33/62

CPC classification number: H01L33/40 ,  H01L25/073 ,  H01L25/167 ,  H01L33/62 ,  H01L2933/0066

Abstract: A display device including a substrate, and a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on the substrate, each of the light emitting elements includes a first electrode, a light emitting layer, and a second electrode, the first electrode has a first metal layer, at least one inorganic layer, at least one etch stop layer, and a second metal layer stacked on each other, and a thickness of the first electrode of the first light emitting element is different from a thickness of the first electrode of the second light emitting element.

公开(公告)号：US20240224761A1

公开(公告)日：2024-07-04

申请号：US18376088

申请日：2023-10-03

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Ju Hyun LEE ,  Yung Bin CHUNG

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

CPC classification number: H10K59/8791 ,  H10K59/1201 ,  H10K59/122

Abstract: A display device includes a first pixel electrode disposed in a first emission area on a substrate, an insulating layer covering an edge of the first pixel electrode, a first emissive layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first emissive layer, a bank disposed on the insulating layer to surround the first emission area, a low-reflection insulating layer disposed on the bank, a first organic pattern surrounding the first emission area on the low-reflection insulating layer and including a same material as a material of the first emissive layer. The bank includes a first bank disposed on the insulating layer and contacts the first common electrode, a second bank disposed on the first bank, a third bank disposed on the second bank, and a fourth bank disposed on the third bank. The first to fourth banks include metal materials.

公开(公告)号：US20250107338A1

公开(公告)日：2025-03-27

申请号：US18666466

申请日：2024-05-16

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Keun Woo KIM ,  Byung Soo SO ,  Seung Yong SONG ,  Ju Hyun LEE ,  Sung Soon IM ,  Keun Ho JANG ,  In Young JUNG

IPC: H10K59/122 ,  H10K50/17 ,  H10K59/12 ,  H10K59/131 ,  H10K71/20

Abstract: A display device includes a substrate having a light emitting area and a non-light emitting area; a first anode electrode on the light emitting area of the substrate; a pixel defining layer on the non-light emitting area of the substrate and defining a first opening; an organic separator layer on the pixel defining layer and defining a second opening; a first light emitting layer on the first anode electrode; a common electron layer on the first light emitting layer and the organic separator layer; and a common electrode on the common electron layer, wherein the organic separator layer does not overlap the light emitting area, and overlaps the non-light emitting area to be in contact with the pixel defining layer, the first light emitting layer, and the common electron layer.