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.

公开(公告)号：US20180356689A1

公开(公告)日：2018-12-13

申请号：US16107674

申请日：2018-08-21

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Min KIM ,  Jin Won KIM ,  Sung Jae YUN ,  Taek Joon LEE ,  Sun Kyu JOO

IPC: G02F1/1337 ,  G02F1/1335

CPC classification number: G02F1/1337 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/133723 ,  G02F1/1339 ,  G02F1/136209 ,  G02F2001/133388 ,  G02F2001/133776

Abstract: A liquid crystal display device includes first substrate including a display area in which a plurality of pixels are disposed and a non-display area which surrounds the display area, and a light-shielding member disposed on the first substrate, the light-shielding member disposed on boundaries between the plurality of pixels and on the entire non-display area and defining an alignment layer dam pattern, which is in the shape of a recess, in the non-display area, where the alignment layer dam pattern surrounds the display area and has step-type height differences on a side of the display area.

公开(公告)号：US20180292689A1

公开(公告)日：2018-10-11

申请号：US15869398

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu JOO ,  Keun Chan OH ,  Jun Woo LEE ,  Yun Ho LEE

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/1343 ,  G02F1/133345 ,  G02F1/136209 ,  G02F1/136286

Abstract: A display device includes a first base substrate including a display area and a peripheral area around the display area; a voltage line disposed on the peripheral area of the first base substrate; a protrusion disposed on the voltage line and including a first pattern containing a first color material and a second pattern containing a second color material different from the first color material; a connection electrode disposed on the protrusion and connected with the voltage line; and a light-blocking pattern disposed on the connection electrode and provided with an opening for partially exposing the connection electrode, wherein the protrusion includes a multilayer portion where the first pattern and the second pattern overlap each other and a single-layer portion where the first pattern and the second pattern do not overlap each other, and a lateral surface of the light-blocking pattern, defining the opening, overlaps the single-layer portion.

公开(公告)号：US20240334775A1

公开(公告)日：2024-10-03

申请号：US18502246

申请日：2023-11-06

Applicant: Samsung Display Co., LTD.

Inventor： You Young JIN ,  Keun Chan OH ,  Jae Cheol PARK ,  Gak Seok LEE ,  Sun Kyu JOO

IPC: H10K59/38 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K59/1201

Abstract: A display device includes a first emission area, a second emission area disposed adjacent to the first emission area, and a non-emission area, a base member disposed in the first emission area, the second emission area, and the non-emission area, a light emitting element part disposed and including a first light emitting element disposed in the first emission area and a second light emitting element disposed in the second emission area, a wavelength conversion part disposed on the light emitting element part and including a first wavelength conversion pattern, a first insulating layer covering the first wavelength conversion pattern, opened at a portion disposed adjacent to the first emission area, exposing a portion of the first wavelength conversion pattern, and a light blocking member disposed in the non-emission area and covering the portion of the first wavelength conversion pattern. The wavelength conversion part is disposed in the second emission area.

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：US20220085334A1

公开(公告)日：2022-03-17

申请号：US17419896

申请日：2019-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Chan OH ,  Sun Kyu JOO

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device is provided. The display device comprises: a first substrate including a plurality of pixels; a second substrate opposite to the first substrate; and an optical path change layer disposed between the first and second substrates and including a first pattern portion and a second pattern portion, wherein the first pattern portion has a first refractive index and includes a blue colorant, and the second pattern portion has a second refractive index smaller than the first refractive index.

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：US20190033671A1

公开(公告)日：2019-01-31

申请号：US15867396

申请日：2018-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Woo LEE ,  Keun Chan OH ,  Woo Suk JUNG ,  Yi Seop SHIM ,  Sun Kyu JOO

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1368 ,  H01L27/12

Abstract: Provided is a display device. The display device includes a first substrate and a second substrate including a display area and a non-display area surrounding the display area. The first substrate and the second substrate face and are attached to each other. A first polarizer is disposed on the display area of the first substrate. A second polarizer is entirely disposed on the display area and the non-display area of the second substrate and has a non-overlapping region which does not overlap the first polarizer in the non-display area. A light leakage prevention pattern is disposed between the first substrate and the second substrate in the non-overlapping region of the first polarizer and the second polarizer and includes a color filter pattern and a light blocking pattern which overlap each other.