公开(公告)号：US20240121989A1

公开(公告)日：2024-04-11

申请号：US18229766

申请日：2023-08-03

Applicant: Samsung Display Co., LTD.

Inventor： Da Woon JUNG ,  Su Bin BAE ,  Tae Wook KANG ,  Sang Gab KIM ,  Yun Jong YEO ,  Yu Gwang JEONG

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes: a first pixel electrode disposed in a first emission area, on a substrate; an insulating layer covering edges of the first pixel electrode; a first light-emitting layer disposed on the first pixel electrode and the insulating layer; a first common electrode disposed on the first light-emitting layer; banks disposed on the insulating layer and surrounding the first emission area; and a first organic pattern surrounding the first emission area, disposed on the banks, and including the same material as the first light-emitting layer. Side surfaces of each of the banks are spaced apart from side surfaces of the insulating layer.

公开(公告)号：US20230086407A1

公开(公告)日：2023-03-23

申请号：US17717554

申请日：2022-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Do Keun SONG ,  Dong Min LEE ,  Joon Yong PARK ,  Hyun Ah SUNG ,  Yun Jong YEO ,  Dae Won CHOI

IPC: H01L27/32

Abstract: A conductive pattern is disclosed that includes a conductive layer including aluminum, a first capping layer disposed on the conductive layer and including titanium, and a second capping layer disposed on the first capping layer and including titanium nitride. A mixed region in which the aluminum and the titanium are mixed with each other is disposed in at least portions of the conductive layer and the first capping layer.

公开(公告)号：US20210013288A1

公开(公告)日：2021-01-14

申请号：US16899782

申请日：2020-06-12

Applicant: Samsung Display Co., LTD.

Inventor： Sang Gab KIM ,  Tae Sung KIM ,  Joon Geol LEE ,  Hyun Min CHO ,  Dae Won CHOI ,  Yun Jong YEO

IPC: H01L27/32

Abstract: A display device includes a base substrate; an organic layer disposed on the base substrate; and a first conductive layer disposed on the organic layer, wherein the first conductive layer includes a plurality of stacked films, the plurality of stacked films include a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, and the first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film.

公开(公告)号：US20250133922A1

公开(公告)日：2025-04-24

申请号：US18768162

申请日：2024-07-10

Applicant: Samsung Display Co., LTD.

Inventor： Kyong Chol LEE ,  Yun Jong YEO ,  Da Woon JUNG ,  Jae Woo JEONG ,  Hyun Min CHO

IPC: H10K59/126 ,  H10K59/12

Abstract: A display device and method for manufacturing the display device includes, a substrate, a light emitting element layer disposed on the substrate and including at least one light emitting element, and a light control layer disposed on the light emitting element layer, wherein the light control layer includes, a plurality of light blocking films disposed to be spaced apart from each other, at least one bridge connecting at least two of the plurality of light blocking films, and a light transmitting film disposed between the plurality of light blocking films and the bridge.

公开(公告)号：US20250133909A1

公开(公告)日：2025-04-24

申请号：US18655098

申请日：2024-05-03

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Jong Hee PARK ,  Yun Jong YEO ,  Sung Soon IM

IPC: H10K59/122 ,  G09G3/3233 ,  H10K71/20

Abstract: A display device includes: a substrate; a first electrode on the substrate; a light emitting layer on the first electrode; a pixel defining layer on the light emitting layer; and a second electrode on the light emitting layer. First and second opposite sides of the light emitting layer are located on the pixel defining layer, and have straight line shapes that are inclined at an angle with respect to an upper surface of the pixel defining layer.

公开(公告)号：US20230065849A1

公开(公告)日：2023-03-02

申请号：US17702670

申请日：2022-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Won CHO ,  Yun Jong YEO ,  Yu Gwang JEONG ,  Jae Hwan CHU

IPC: H01L29/786 ,  H01L27/32 ,  H01L29/66

Abstract: A display device is disclosed that includes a substrate, a semiconductor layer, a first conductive layer, and a first gate insulating layer. The semiconductor layer is disposed on the substrate and includes a first area and a second area. The first conductive layer is disposed on the semiconductor layer and includes a first gate pattern overlapping the first area and a second gate pattern overlapping the second area. The first gate insulating layer is disposed between the semiconductor layer and the first conductive layer and includes a first insulating layer overlapping the first area and the second area, a second insulating layer overlapping the first area and the second area, and a third insulating layer not overlapping the first area but overlapping the second area. The second insulating layer is disposed between the first insulating layer and the third insulating layer, and has a dielectric constant greater than that of the third insulating layer.

公开(公告)号：US20220415932A1

公开(公告)日：2022-12-29

申请号：US17822751

申请日：2022-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungwon CHO ,  Yu-Gwang JEONG ,  Daewon CHOI ,  Seon-Il KIM ,  Subin BAE ,  Yun Jong YEO

IPC: H01L27/12 ,  H01L29/786

Abstract: A display substrate includes a substrate, a first gate electrode on the substrate, a first gate insulating layer on the first gate electrode, an active layer on the first gate insulating layer, a second gate insulating layer on the active layer, a second gate electrode on the second gate insulating layer, an interlayer insulating layer on the second gate electrode, a first electrode on the interlayer insulating layer to contact a top surface, a side wall, and a bottom surface of the active layer via a first contact hole through the interlayer insulating layer, the second gate insulating layer, the active layer, and a portion of the first gate insulating layer, and a second electrode on the interlayer insulating layer to contact the first gate electrode via a second contact hole through the interlayer insulating layer, the second gate insulating layer, and the first gate insulating layer.

公开(公告)号：US20160077377A1

公开(公告)日：2016-03-17

申请号：US14623728

申请日：2015-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hun KIM ,  Moon Jung AN ,  Yun Jong YEO ,  Hyun Min CHO ,  Sang Gab KIM

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02B5/3058 ,  G02F2001/133548

Abstract: Provided is a wire grid polarizer. The wire grid polarizer includes a substrate, and a plurality of conductive wire patterns which are in parallel with each other and projected from the substrate. The plurality of conductive wire patterns includes a conductive wire pattern material in which an oxide layer is defined at an outer side surface thereof, and an oxidation resistant layer on the oxide layer at the outer side surface of the conductive wire pattern material. The oxide layer is between the oxidation resistant layer and a remainder of the conductive wire pattern material.

Abstract translation: 提供了一种线栅偏振器。 线栅偏振器包括基板和彼此平行并从基板突出的多个导线图案。 多个导线图案包括在其外侧表面上限定氧化物层的导线图案材料和在导线图案材料的外侧表面处的氧化物层上的抗氧化层。 氧化层位于抗氧化层和导线图案材料的其余部分之间。

公开(公告)号：US20230180526A1

公开(公告)日：2023-06-08

申请号：US17880744

申请日：2022-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Dae Won CHOI ,  Sang Gab KIM ,  Su Bin BAE ,  Yun Jong YEO ,  Da Woon JUNG ,  Yu Gwang JEONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/56 ,  H01L2251/308 ,  H01L2227/323

Abstract: A display panel includes: a plurality of first electrodes disposed on a via-layer and corresponding to a plurality of pixel areas, respectively; a pixel-defining layer disposed on the via-layer; first opening parts corresponding to central portions of the first electrodes and penetrating through the pixel-defining layer; electrode undercuts corresponding to edges of the first opening parts and provided as gaps between the first electrodes and the pixel-defining layer; a plurality of second opening parts corresponding to peripheries of the first electrodes, respectively, and penetrating through the pixel-defining layer; and via-grooves corresponding to the second opening parts and defined on an upper surface of the via-layer; via-undercuts provided by the pixel-defining layer around the second opening parts and the via-layer around the via-grooves.

公开(公告)号：US20230054453A1

公开(公告)日：2023-02-23

申请号：US17735294

申请日：2022-05-03

Applicant: Samsung Display Co., LTD.

Inventor： Su Bin BAE ,  Yun Jong YEO ,  Da Woon JUNG ,  Yu Gwang JEONG

IPC: H01L25/16 ,  H01L33/62 ,  H01L23/00

Abstract: A display device includes a first electrode and a second electrode, a first insulating layer covering the first electrode and the second electrode, light emitting elements disposed on the first insulating layer, a first connection electrode disposed on the first electrode and contacting an end of each of the light emitting elements, a second connection electrode spaced apart from the first connection electrode and disposed on the second electrode and contacting another end of each of the light emitting elements, a second insulating layer disposed on the first insulating layer and at least partially covering the first connection electrode and the second connection electrode, and a third insulating layer disposed on part of the second insulating layer, wherein the second insulating layer comprises an opening overlapping a part between the first connection electrode and the second connection electrode spaced apart from each other.