公开(公告)号：US20230284483A1

公开(公告)日：2023-09-07

申请号：US18177597

申请日：2023-03-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jangil Kim ,  Jonghoon Kim ,  Kyounghae Min ,  Jiseong Yang ,  Hyejun Woo ,  Myoungjong Lee ,  Seongyeon Lee ,  Sujin Lee ,  Siwan Jeon

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

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/879

Abstract: A display apparatus includes: a first substrate; a bank on the first substrate and comprising a first well, a second well, a third well, a fourth well, and auxiliary wells; a first quantum dot layer in the first well; and a second quantum dot layer in the second well, wherein the first well, the second well, the third well, and the fourth well are spaced apart from one another with the auxiliary wells therebetween.

公开(公告)号：US20200233260A1

公开(公告)日：2020-07-23

申请号：US16841372

申请日：2020-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G02F1/1335 ,  G02F1/139 ,  G02F1/137 ,  G02F1/1343 ,  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：US10068539B2

公开(公告)日：2018-09-04

申请号：US14812392

申请日：2015-07-29

Applicant: Samsung Display Co., LTD.

Inventor： Jangil Kim ,  Unbyoll Ko ,  Seiyong Park ,  Jungwook Lee ,  Sunghee Hong

IPC: G09G3/36 ,  G02F1/13

Abstract: A display device includes: a first substrate; a pixel electrode on the first substrate, the pixel electrode including separately formed first and second sub-pixel electrodes; a first thin film transistor (TFT) connected to the first sub-pixel electrode; a second TFT connected to the second sub-pixel electrode; a third TFT connected to one of the first and second TFTs; a gate line connected to the first, second, and third TFTs; a data line intersecting the gate line and respectively connected to the first and second TFTs; and a storage line, at least a part of the storage line spaced apart from and in parallel with the data line and connected to the third TFT. The first, second, and third TFTs may include a common gate electrode extending from the gate line.

公开(公告)号：US20180129098A1

公开(公告)日：2018-05-10

申请号：US15803308

申请日：2017-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeogeon Yoon ,  Kyungbae Kim ,  Youngmin Kim ,  Ilgon Kim ,  Jangil Kim ,  Cheolwoo Park ,  Suwan Woo ,  Seontae Yoon

IPC: G02F1/1335 ,  G02F1/1362

CPC classification number: G02F1/133512 ,  G02F1/133528 ,  G02F1/133602 ,  G02F1/133617 ,  G02F1/136213 ,  G02F1/136286 ,  G02F2001/1635

Abstract: A display device includes: a backlight unit configured to emit light; a first substrate positioned in a path of a light emitted from the backlight unit and including a first pixel and a second pixel displaying different colors from each other; a second substrate facing the first substrate; a light amount control layer positioned between the first substrate and the second substrate; a gate line disposed on the first substrate and extending in a first direction; a storage line disposed on the substrate and spaced apart from the gate line; and a data line disposed on the first substrate and extending in a second direction intersecting the first direction. The first pixel includes a first thin film transistor, a first pixel electrode, and a first light conversion unit. The second pixel electrode includes a second thin film transistor, and a second light conversion unit.

公开(公告)号：US20180113356A1

公开(公告)日：2018-04-26

申请号：US15697282

申请日：2017-09-06

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

CPC classification number: G02F1/133514 ,  G02F1/133512 ,  G02F1/133617 ,  G02F1/134309 ,  G02F1/13718 ,  G02F1/1393 ,  G02F2203/02

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：US11747668B2

公开(公告)日：2023-09-05

申请号：US17819618

申请日：2022-08-12

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

CPC classification number: G02F1/133514 ,  G02F1/1393 ,  G02F1/13718 ,  G02F1/133617 ,  G02F1/134309 ,  G02F1/133512 ,  G02F2203/02

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：US20220231087A1

公开(公告)日：2022-07-21

申请号：US17523785

申请日：2021-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： Siwan Jeon ,  Jangil Kim ,  Jeaheon Ahn ,  Myoungjong Lee ,  Seongyeon Lee ,  Seokjoon Hong

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes a first substrate; a bank on the first substrate, the bank including first openings, second openings, third openings, and auxiliary openings, wherein a thickness of a partition wall defining the first openings, the second openings, and the third openings is greater than a thickness of an auxiliary partition wall arranged in the auxiliary opening; a first quantum dot layer in the first openings; and a second quantum dot layer in the second openings.

公开(公告)号：US11016330B2

公开(公告)日：2021-05-25

申请号：US16841372

申请日：2020-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G02F1/1335 ,  G02F1/139 ,  G02F1/137 ,  G02F1/1343 ,  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：US10725331B2

公开(公告)日：2020-07-28

申请号：US15803308

申请日：2017-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeogeon Yoon ,  Kyungbae Kim ,  Youngmin Kim ,  Ilgon Kim ,  Jangil Kim ,  Cheolwoo Park ,  Suwan Woo ,  Seontae Yoon

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/1362 ,  G02F1/163

Abstract: A display device includes: a backlight unit configured to emit light; a first substrate positioned in a path of a light emitted from the backlight unit and including a first pixel and a second pixel displaying different colors from each other; a second substrate facing the first substrate; a light amount control layer positioned between the first substrate and the second substrate; a gate line disposed on the first substrate and extending in a first direction; a storage line disposed on the substrate and spaced apart from the gate line; and a data line disposed on the first substrate and extending in a second direction intersecting the first direction. The first pixel includes a first thin film transistor, a first pixel electrode, and a first light conversion unit. The second pixel electrode includes a second thin film transistor, and a second light conversion unit.

公开(公告)号：US20190171061A1

公开(公告)日：2019-06-06

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

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.