公开(公告)号：US20230209958A1

公开(公告)日：2023-06-29

申请号：US17949847

申请日：2022-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Chang Soon JANG ,  In Ok KIM ,  Chan Su KIM ,  Keun Chan OH ,  Gak Seok LEE ,  Sang Hun LEE ,  So Yun LEE ,  Ji Eun JANG

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L51/5281 ,  H01L27/3244 ,  G01J3/28

Abstract: A display device includes a first substrate including a first emission area, a second emission area, and a third emission area, each of which is to emit a first light; a second substrate having a first surface facing the first substrate and a second surface opposite to the first surface; a first color filter, a second color filter and a third color filter, and a first wavelength conversion pattern, a second wavelength conversion pattern and a light-transmitting pattern on the first surface of the second substrate. A thickness of the first color filter is greater than a thickness of the second color filter and the thickness of the second color filter is greater than a thickness of the third color filter.

公开(公告)号：US20230165102A1

公开(公告)日：2023-05-25

申请号：US17897386

申请日：2022-08-29

Applicant: Samsung Display Co., LTD.

Inventor： Chang Soon JANG ,  In Ok KIM ,  Chan Su KIM ,  Gak Seok LEE ,  Sang Hun LEE ,  So Yun LEE ,  Ji Eun JANG

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L51/5284 ,  G02B5/201

Abstract: A display device includes display area; a non-display area; a display substrate; and a color conversion substrate disposed on the display substrate, the display substrate includes a first base portion, and a light emitting element disposed in the display area on the first base portion, the color conversion substrate includes a second base portion facing the first base portion, and a color filter layer disposed between the second base portion and the light emitting element, the display area includes a first light emitting area emitting first light, the color filter layer includes a first color filter disposed in the first light emitting area, and the first color filter includes at least two layers.

公开(公告)号：US20210091156A1

公开(公告)日：2021-03-25

申请号：US17111805

申请日：2020-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu JOO ,  In Seok SONG ,  Keun Chan OH ,  Byung-Chul KIM ,  In Ok KIM ,  Gak Seok LEE ,  Chang-Soon JANG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

公开(公告)号：US20230284501A1

公开(公告)日：2023-09-07

申请号：US18016970

申请日：2020-10-13

Applicant: Samsung Display Co., LTD.

Inventor： In Ok KIM ,  Keun Chan OH ,  Sun Kyu JOO ,  Jang Soo KIM ,  Jae Cheol PARK ,  Jae Min SEONG ,  You Sik SHIN

IPC: H10K59/38 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/877 ,  G02B5/201

Abstract: A color converting substrate includes a substrate in which a first light transmitting area, a second light transmitting area, and a third light transmitting area are defined; a first stack disposed on the second substrate and overlapping the first light transmitting area, the second light transmitting area, and the third light transmitting area; a first color filter disposed on the first stack and overlapping the first light transmitting area; a second color filter overlapping the second light transmitting area; a third color filter overlapping the third light transmitting area; and a second stack disposed between the first stack and at least one of the second color filter and the third color filter.

公开(公告)号：US20230045221A1

公开(公告)日：2023-02-09

申请号：US17970084

申请日：2022-10-20

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu JOO ,  Byung Chul KIM ,  Sung Chul KIM ,  Su Jeong KIM ,  In Ok KIM ,  Hye Ran MUN ,  In Seok SONG ,  Keun Chan OH ,  Jae Jin LYU ,  Yui Ku LEE

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

Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US20190326545A1

公开(公告)日：2019-10-24

申请号：US16275645

申请日：2019-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu JOO ,  Byung Chul KIM ,  In Ok KIM ,  Keun Chan OH ,  Chang Soon JANG ,  In Seok SONG ,  Gak Seok LEE

IPC: H01L51/52 ,  G06F3/041 ,  H01L27/32

Abstract: An organic light emitting display device includes: a first substrate; a plurality of pixels on the first substrate, each of the pixels including a corresponding portion of an organic light emitting layer on the first substrate; an encapsulation film on the organic light emitting layer; a protruding pattern layer on the encapsulation film and comprising a plurality of spacers at a boundary between adjacent ones of the pixels; an adhesive layer on the protruding pattern layer; and a second substrate on the adhesive layer.

公开(公告)号：US20170283702A1

公开(公告)日：2017-10-05

申请号：US15400496

申请日：2017-01-06

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Hoon KANG ,  Jong Hwan JEON ,  Jin Soo JUNG ,  In Ok KIM ,  Baek Kyun JEON

IPC: C09K19/56 ,  G02F1/1337 ,  B05D3/06 ,  B05D1/26 ,  B05D3/02 ,  C09D179/08 ,  B05D1/00

Abstract: An alignment film composition includes a copolymer of a dianhydride-based compound and a diamine-based compound, and a cross-linker. The copolymer has a structure represented by Chemical Formula Ia or Chemical Formula Ib, and the cross-linker is represented by Chemical Formula IIa or Chemical Formula IIb:

公开(公告)号：US20230337476A1

公开(公告)日：2023-10-19

申请号：US18338513

申请日：2023-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu JOO ,  In Seok SONG ,  Keun Chan OH ,  Byung-Chul KIM ,  In Ok KIM ,  Gak Seok LEE ,  Chang-Soon JANG

IPC: H10K59/122 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K50/84 ,  H10K50/813 ,  H10K59/35 ,  H10K59/38 ,  H10K59/121

CPC classification number: H10K59/122 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K50/84 ,  H10K50/813 ,  H10K59/35 ,  H10K59/38 ,  H10K59/353 ,  H10K59/1213 ,  H10K50/856

Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

公开(公告)号：US20230051958A1

公开(公告)日：2023-02-16

申请号：US17797076

申请日：2020-06-24

Applicant: Samsung Display Co., LTD.

Inventor： Jae Min SEONG ,  In Ok KIM ,  Keun Chan OH ,  Gak Seok LEE ,  Sun Kyu JOO ,  Byung Chul KIM ,  In Seok SONG ,  You Sik SHIN ,  Ji Eun JANG ,  Chang Soon JANG ,  Ha Lim JI

IPC: H01L33/50 ,  H01L27/15

Abstract: Provided are a color converting substrate and a display device including same. The color converting substrate includes: a base portion in which a first light transmission area, a first light blocking area, and a second light transmission area, which are sequentially and closely arranged in a first direction, are defined; a first wavelength converting pattern located on the base portion and configured to wavelength-covert a first color light into a second color light; a second wavelength converting pattern located on the base portion and configured to wavelength-convert the first color light into a third color light; and a light transmission pattern located on the base portion and configured to transmit the first color light.

公开(公告)号：US20210005672A1

公开(公告)日：2021-01-07

申请号：US16899078

申请日：2020-06-11

Applicant: Samsung Display Co., LTD.

Inventor： Gak Seok LEE ,  Byung Chul KIM ,  In Ok KIM ,  Jae Min SEONG ,  In Seok SONG ,  Keun Chan OH ,  Ji Eun JANG ,  Chang Soon JANG ,  Sun Kyu JOO ,  Ha Lim JI

IPC: H01L27/32 ,  H01L51/52

Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.