公开(公告)号：US20240071306A1

公开(公告)日：2024-02-29

申请号：US18320037

申请日：2023-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yun JANG ,  Yun Hee PARK ,  Yi Seop SHIM ,  Hyun Seung LEE ,  Kyu Won JO ,  Kyung Seon TAK

IPC: G09G3/3233 ,  H10K59/124

CPC classification number: G09G3/3233 ,  H10K59/124 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/0626

Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.

公开(公告)号：US20230301153A1

公开(公告)日：2023-09-21

申请号：US18083736

申请日：2022-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Seon TAK ,  Gi Hoon YANG ,  Young Gu KIM ,  Yun-Hee PARK ,  Bong-Sung SEO ,  Seung Hee LEE

IPC: H10K59/38 ,  H10K59/12 ,  H10K50/856 ,  H01L27/15 ,  H01L33/24 ,  H01L33/50 ,  H01L33/60

CPC classification number: H01L27/322 ,  H01L27/3244 ,  H01L51/5271 ,  H01L27/156 ,  H01L33/24 ,  H01L33/50 ,  H01L33/60

Abstract: A color conversion panel includes: a substrate; a plurality of banks disposed on the substrate, where the banks partition a first light emitting region, a second light emitting region, and a third light emitting region; a first color conversion layer disposed in the first light emitting region, a second color conversion layer disposed in the second light emitting region, and a transmission layer disposed in the third light emitting region; and a first reflective layer disposed to overlap the first color conversion layer and the second color conversion layer, where the first reflective layer includes a first layer, a second layer, and a third layer, a refractive index of the second layer is greater than a refractive index of the third layer, and the refractive index of the third layer is greater than a refractive index of the first layer.

公开(公告)号：US20230200139A1

公开(公告)日：2023-06-22

申请号：US17876114

申请日：2022-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Suk Kung CHEI ,  Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Kyung Seon TAK ,  Bong Sung SEO

IPC: H01L27/32

CPC classification number: H01L27/3246

Abstract: A display device includes a substrate including a display area, and a non-display area, and dams disposed in the non-display area. Each of the dams surrounds the display area, the dams include a first dam adjacent to the display area, second dams surrounding the first dam, and third dams surrounding the second dams. The second dams are spaced apart from each other, the third dams are spaced apart from each other, and opposing ends of at least one of the second dams and the third dams has a curvature.

公开(公告)号：US20220375996A1

公开(公告)日：2022-11-24

申请号：US17567368

申请日：2022-01-03

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Chang Hee LEE ,  Yun Hee PARK ,  Ji Yun PARK ,  Bong Sung SEO ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiOx) having cured polysilazane.

公开(公告)号：US20220262870A1

公开(公告)日：2022-08-18

申请号：US17494352

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Jong Ho SON ,  Young Gu KIM ,  Ji Yun PARK ,  Bong Sung SEO ,  Yeon Hee LEE ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H01L27/32

Abstract: A display device comprises pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, a fourth sub-pixel, and a fifth sub-pixel, each sub-pixel including an emission area, wherein the first sub-pixel and the fourth sub-pixel emit light of a first color, the second sub-pixel and the fifth sub-pixel emit light of a second color, the third sub-pixel emits light of a third color, a first emission area of the first sub-pixel, a second emission area of the second sub-pixel, a fourth emission area of the fourth sub-pixel, and a fifth emission area of the fifth sub-pixel surround a third emission area of the third sub-pixel, and the third emission area of the third sub-pixel has four interior angles equal to or greater than about 180 degrees, and another four interior angles equal to or less than about 90 degrees.

公开(公告)号：US20220037623A1

公开(公告)日：2022-02-03

申请号：US17179947

申请日：2021-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Yun PARK ,  Young Gu KIM ,  Bong Sung SEO ,  Jong Ho SON ,  Yeon Hee LEE ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H01L51/52 ,  H01L27/32

Abstract: A low refractive layer and a display device are provided. The display device includes a plurality of light-emitting elements, a color conversion layer on the light-emitting elements, and a low refractive layer on the color conversion layer, wherein the low refractive layer includes a monomer represented by Formula 1. In Formula 1, R1 and R3 may each independently be a substituted or unsubstituted alkyl group or hydrogen, R2 may be a substituted or unsubstituted alkyl group having two or more carbon atoms, Xa, Xb, and Xc may each independently be a curable functional group, and n and m may each independently be a natural number in a range of 1 to 5.

公开(公告)号：US20210048712A1

公开(公告)日：2021-02-18

申请号：US17074528

申请日：2020-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Soo JUNG ,  Young Gu KIM ,  Taek Joon LEE ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

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

Abstract: A display device including: a first substrate; first through third subpixel electrodes which are disposed on the first substrate to neighbor each other; a second substrate opposing the first substrate; a first wavelength conversion pattern at least partially overlapping the first subpixel electrode and a second wavelength conversion pattern at least partially overlapping the second subpixel electrode; a first light transmission pattern at least partially overlapping the third subpixel electrode and a second light transmission pattern disposed between the first wavelength conversion pattern and the second wavelength conversion pattern; and a low refractive layer which has a lower refractive index than the first and second wavelength conversion patterns.

公开(公告)号：US20190041688A1

公开(公告)日：2019-02-07

申请号：US16155626

申请日：2018-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hee YU ,  Byung Chul KIM ,  Won Gap YOON ,  Jae Hong PARK ,  Young Joo JEON ,  Kyung Seon TAK

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1337

CPC classification number: G02F1/133512 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/13394 ,  G02F2001/13398 ,  H05K999/99

Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.

公开(公告)号：US20180081242A1

公开(公告)日：2018-03-22

申请号：US15688607

申请日：2017-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Guen YOON ,  Jae Hong PARK ,  Dong Han SONG ,  Ji Yun PARK ,  Sang Hee YU ,  Kyung Seon TAK

IPC: G02F1/1335

Abstract: A display device comprising: a first substrate, a second substrate facing the first substrate, a color conversion layer disposed on one surface of the second substrate and including quantum dots; a first circular polarizer disposed on the color conversion layer and a second circular polarizer disposed on either one surface of the first substrate facing one surface of the second substrate or the other surface opposed to the one surface of the first substrate.

公开(公告)号：US20230335694A1

公开(公告)日：2023-10-19

申请号：US18333701

申请日：2023-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Bong Sung SEO ,  Jong Ho SON ,  Yeon Hee LEE ,  Baek Kyun JEON ,  Kyung Seon TAK ,  Jae Jin LYU

IPC: H01L33/58 ,  H01L25/075 ,  H01L27/12 ,  H01L33/50

CPC classification number: H01L33/58 ,  H01L25/0753 ,  H01L27/1214 ,  H01L33/502 ,  B82Y20/00

Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.