公开(公告)号：US11101331B2

公开(公告)日：2021-08-24

申请号：US16666855

申请日：2019-10-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki Kim ,  Jangil Kim ,  Jeaheon Ahn ,  Yeogeon Yoon ,  Seok-joon Hong

IPC: G02B5/30 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/50

Abstract: A display apparatus includes a display panel including a base layer in which an active area and a peripheral area adjacent to the active area are defined, and a plurality of pixels, and a cover panel including a window layer, an optical filter layer disposed on a rear surface of the window layer, and a color filter layer disposed on the optical filter layer and including quantum dots. The optical filter layer includes a partition layer in which an opening is defined and which includes an organic material, a light blocking layer disposed on the partition layer, and a reflective layer disposed in the opening. The light blocking layer includes a metal.

公开(公告)号：US10649269B2

公开(公告)日：2020-05-12

申请号：US16258475

申请日：2019-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heekeun Lee ,  Jangil Kim ,  Keunwoo Park ,  Suwan Woo ,  Yeogeon Yoon

IPC: G02F1/1335 ,  G02F1/137 ,  G02F1/1343 ,  G02F1/139 ,  G02F1/13357

Abstract: A color substrate and a display device including the same. The color substrate includes: a substrate including first and second pixel regions spaced apart from each other, and a light shielding region between the first and second pixel regions; a first color conversion layer over the first pixel region and configured to convert incident light into first color light; a second color conversion layer over the second pixel region and configured to convert the incident light into second color light; and a retroreflective layer over the light shielding region and configured to retroreflect incident light through the first and second color conversion layer.

公开(公告)号：US20190243200A1

公开(公告)日：2019-08-08

申请号：US16268921

申请日：2019-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo Park ,  Yeogeon Yoon ,  Hee-keun Lee ,  Taejin Kong ,  Wontae Kim ,  Seok-joon Hong

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1339 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/1339 ,  G02F1/134309 ,  G02F1/1368 ,  G02F2001/13398 ,  G02F2001/136222

Abstract: A display device includes a display panel and a light source configured to provide a first color light to the display panel. The display panel includes a first display substrate (DS), a second DS facing the first DS, a column spacer disposed between the first and second DSs, and a liquid crystal layer filled between the first and second DSs. The first DS includes: a first base substrate (FBS); a thin film transistor (TFT) disposed on the FBS, the TFT including a gate electrode, first and second electrodes, and an activation layer; a first insulation layer (IL) covering the TFT and disposed on the FBS; and a second IL disposed on the first IL and including an opening exposing a first portion of the first IL overlapping the activation layer. The column spacer is disposed on the first portion to cover the activation layer and shield the first color light.

公开(公告)号：US20230172024A1

公开(公告)日：2023-06-01

申请号：US17831275

申请日：2022-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seonuk Lee ,  Kanguk Kim ,  Yeogeon Yoon ,  Donchan Cho ,  Kangsoo Han ,  Taehyung Hwang

IPC: H01L27/32 ,  H01L51/56 ,  G02B5/02

CPC classification number: H01L27/322 ,  H01L51/56 ,  G02B5/0242 ,  H01L2227/323 ,  H01L27/3246 ,  G02B5/201

Abstract: A display apparatus includes a substrate, a first display element, a first bank, a first functional layer, and a dummy unit. The first display element overlaps a face of the substrate. The first functional layer overlaps the first display element, is confined by at least the first bank, and includes a first base resin, first quantum dots, and first scatterers. The dummy unit overlaps no display elements of the display apparatus in a direction perpendicular to the face of the substrate and includes a first wall, a dummy-unit base resin, and dummy-unit scatterers. The dummy-unit base resin and the dummy-unit scatterers are confined by at least the first wall. A concentration of the dummy-unit scatterers in the dummy-unit base resin is greater than a concentration of the first scatterers in the first base resin.

公开(公告)号：US11022844B2

公开(公告)日：2021-06-01

申请号：US16226377

申请日：2018-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Heekeun Lee ,  Taejin Kong ,  Wontae Kim ,  Keunwoo Park ,  Yeogeon Yoon ,  Seokjoon Hong

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A display device including: a display panel; a light source providing light to the display panel; and a color conversion unit converting a color of the light incident from the light source into a different color. The color conversion unit includes: a first color converting member, a second color converting member, and a third color converting member, located on a substrate, which convert the color of the light incident from the light source into different colors from each other, respectively, and output the lights having converted colors; and a blue light blocking filter located to overlap the second color converting member and the third color converting member. The blue light blocking filter is thicker at a boundary portion than at a center portion thereof.

公开(公告)号：US11004872B2

公开(公告)日：2021-05-11

申请号：US15489783

申请日：2017-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Nakcho Choi ,  Suwan Woo ,  Yeogeon Yoon ,  Dae-Young Lee ,  Joonggun Chong ,  Jonghak Hwang

IPC: H01L27/12 ,  H01L29/423 ,  H01L29/66 ,  H01L29/786 ,  H01L21/768

Abstract: A display substrate and a method of manufacturing a display substrate, the display substrate including a base substrate; a gate electrode on the base substrate; an insulation layer on the gate electrode; a source electrode and a drain electrode on the insulation layer and overlapping the gate electrode; and a pixel electrode electrically connected to the drain electrode, wherein a cavity is formed between the gate electrode and the insulation layer.

公开(公告)号：US11003011B2

公开(公告)日：2021-05-11

申请号：US16174142

申请日：2018-10-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hongbeom Lee ,  Kyungtae Chae ,  Hanjun Yu ,  Yeogeon Yoon ,  Keunwoo Park

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/1333

Abstract: A display panel may include a first base substrate, a second base substrate facing the first base substrate, a plurality of wavelength conversion parts that are provided on the first base substrate to face the second base substrate, and at least one of the plurality of wavelength conversion parts includes an emission body, a light blocking layer partially covering the plurality of wavelength conversion parts and having a plurality of openings, the light blocking layer including a metallic material, and a first organic layer provided on the light blocking layer without overlapping the openings.

公开(公告)号：US10969619B2

公开(公告)日：2021-04-06

申请号：US16367053

申请日：2019-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-jin Chu ,  Wontae Kim ,  Yeogeon Yoon ,  Hee-keun Lee

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/13357 ,  G02F1/1333

Abstract: A display device includes a display panel, a color conversion layer disposed on the display panel, and an adhesion member between the display panel and the color conversion layer. The color conversion layer includes a first conversion part configured to one of transmit a first color light and absorb first color light to emit second color light, a second conversion part configured to absorb the first color light to emit third color light, and a third conversion part configured to absorb the first color light to emit fourth color light, the first conversion part, the second conversion part, and the third conversion part are sequentially arranged in a first direction, the adhesion member is disposed on a bottom surface and a side surface of the first conversion part and attached to the display panel, and an air layer is defined between the display panel and the second and third conversion parts.

公开(公告)号：US10199396B2

公开(公告)日：2019-02-05

申请号：US15426664

申请日：2017-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joonggun Chong ,  Yeogeon Yoon ,  Juae Youn ,  Jehong Choi

IPC: H01L27/12 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A display device and a method of fabricating the display device may simplify a fabrication process and reduce fabrication cost. The display device includes: a substrate; a gate line and a data line on the substrate; a switching element connected to the gate line and the data line, the switching element including a source electrode and a drain electrode; and a first pixel electrode connected to the switching element. At least one of the source electrode and the drain electrode of the switching element includes substantially a same material as a material included in the first pixel electrode.

公开(公告)号：US09939673B2

公开(公告)日：2018-04-10

申请号：US15013479

申请日：2016-02-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-ho Kang ,  Osung Seo ,  Seungjun Yu ,  Hawon Yu ,  Kikyung Youk ,  Yeogeon Yoon ,  Sang-myoung Lee ,  Taekyung Yim

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133512 ,  G02F1/133707 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2001/136218

Abstract: A curved display device includes a first substrate curved along a first direction and comprising pixel areas defined therein, a second substrate coupled to the first substrate and curved together with the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and comprising liquid crystal molecules, and a light blocking member disposed on the first substrate or the second substrate to block a light, where domains are defined in each of the pixel areas and arranged in a second direction crossing the first direction, the domains are arranged in a matrix form in the pixel areas, and the light blocking member includes a first light blocking layer having a first width and a second light blocking layer having a second width greater than the first width.