公开(公告)号：US20230284502A1

公开(公告)日：2023-09-07

申请号：US18106408

申请日：2023-02-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soodong KIM ,  Buyong KIM ,  Dahye PARK ,  Taeyoung SONG

IPC: H10K59/38 ,  H10K59/80 ,  C09K11/02 ,  C09K11/62 ,  C09D11/50 ,  C09D11/322 ,  C09D11/38 ,  C09D11/037 ,  C09D11/107

CPC classification number: H10K59/38 ,  H10K59/873 ,  C09K11/025 ,  C09K11/621 ,  C09D11/50 ,  C09D11/322 ,  C09D11/38 ,  C09D11/037 ,  C09D11/107 ,  H10K59/12

Abstract: A display apparatus includes: a first substrate on which a light-emitting device is located; and a light controller on the first substrate and corresponding to the light-emitting device. The light controller includes: an organic capping layer; a quantum dot layer and/or a scattering layer; and a color filter layer. The organic capping layer is adjacent to the quantum dot layer and/or the scattering layer.

公开(公告)号：US20200373513A1

公开(公告)日：2020-11-26

申请号：US16845252

申请日：2020-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  Jang Wi RYU

IPC: H01L51/52 ,  H05K5/00 ,  H05K7/20 ,  H01L27/32

Abstract: A display module includes a display panel on which a display area and a non-display area surrounding the display area are defined and a functional layer disposed on the display panel. Here, the functional layer includes a color filter layer including a plurality of color filters and a plurality of first light shielding layers each disposed between the plurality of color filters, a light control layer including a plurality of light control parts overlapping the plurality of color filter layers, respectively, wherein at least one of the plurality of light control parts includes a quantum dot, and a heat conductive layer. The heat conductive layer includes at least one of metal, graphite, and silicon carbide.

公开(公告)号：US20230263029A1

公开(公告)日：2023-08-17

申请号：US17926516

申请日：2020-10-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soodong KIM ,  Youngsoo KWON ,  Hye-Jin PAEK

IPC: H10K59/38 ,  H10K59/80 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K59/877 ,  H10K59/1201

Abstract: A display device includes: a display panel; and a light control member disposed on the display panel. The light control member includes: a plurality of barrier ribs spaced apart from each other; and a plurality of light control units disposed between the plurality of barrier ribs, respectively, and at least one of the plurality of light control units includes: a first layer including a first base resin, and a coupling agent dispersed in the first base resin; and a second layer disposed on the first layer, and including a second base resin and light emitting bodies dispersed in the second base resin.

公开(公告)号：US20190302519A1

公开(公告)日：2019-10-03

申请号：US16185385

申请日：2018-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoungwon PARK ,  Soodong KIM ,  Minki NAM ,  Sungwoon KIM

IPC: G02F1/1335 ,  G02F1/1334 ,  G02B5/20

Abstract: A color conversion panel includes a color base substrate including a first transmissive area, a second transmissive area and a third transmissive area; a light blocking pattern on the color base substrate and defining the first transmissive area, the second transmissive area, and the third transmissive area; a first color filter in the first transmissive area and the second transmissive area; a first color conversion layer on the first color filter at the first transmissive area; a second color conversion layer on the first color filter in the second transmissive area; and a second color filter on the first transmissive area, the second transmissive area, and the third transmissive area. The first color conversion layer and the second color conversion layer are each between the first color filter and the second color filter.

公开(公告)号：US20210382352A1

公开(公告)日：2021-12-09

申请号：US17186452

申请日：2021-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  Youngsoo KWON

IPC: G02F1/13357 ,  G02F1/1335 ,  G02B1/10 ,  C09D7/61 ,  C09D7/20 ,  H01L51/52 ,  C09D4/00

Abstract: A display device includes a light-emitting element layer and a light control layer. The light control layer may include a plurality of separated partition wall parts including a partition wall part, a color control part between the partition wall parts, the color control part including quantum dots and a first scattering particle, and a coating layer covering a side of the partition wall part adjacent to the color control part. The coating layer includes at least one selected from a substitution dispersant and a substitution scattering particle, and each of the substitution dispersant and the substitution scattering particle may include at least one substituent selected from an amine group and a carboxyl group. The amine groups and the carboxyl groups included in the coating layer may be different in number from each other.

公开(公告)号：US20210202590A1

公开(公告)日：2021-07-01

申请号：US17201375

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  Sunyoung KWON ,  Songyi KIM ,  Jinwon KIM ,  Kyoungwon PARK

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a display element configured to generate a first color light, an encapsulation member on the display element and including an inorganic layer at an outermost portion thereof, a color conversion layer on the encapsulation member and including a first color conversion part configured to transmit the first color light, a second color conversion part configured to convert the first color light into a second color light, and a third color conversion part configured to convert the first color light into a third color light, and a buffer layer between the encapsulation member and the color conversion layer, wherein a difference in refractive index between the buffer layer and the inorganic layer is about 0.5 or less.

公开(公告)号：US20200006437A1

公开(公告)日：2020-01-02

申请号：US16415263

申请日：2019-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  Sunyoung KWON ,  Songyi KIM ,  Jinwon KIM ,  Kyoungwon PARK

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a display element configured to generate a first color light, an encapsulation member on the display element and including an inorganic layer at an outermost portion thereof, a color conversion layer on the encapsulation member and including a first color conversion part configured to transmit the first color light, a second color conversion part configured to convert the first color light into a second color light, and a third color conversion part configured to convert the first color light into a third color light, and a buffer layer between the encapsulation member and the color conversion layer, wherein a difference in refractive index between the buffer layer and the inorganic layer is about 0.5 or less.

公开(公告)号：US20230058967A1

公开(公告)日：2023-02-23

申请号：US17976908

申请日：2022-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  JANG WI RYU

IPC: H01L51/52 ,  H05K5/00 ,  H01L27/32 ,  H05K7/20 ,  H01L27/146

Abstract: A display module includes a display panel on which a display area and a non-display area surrounding the display area are defined and a functional layer disposed on the display panel. Here, the functional layer includes a color filter layer including a plurality of color filters and a plurality of first light shielding layers each disposed between the plurality of color filters, a light control layer including a plurality of light control parts overlapping the plurality of color filter layers, respectively, wherein at least one of the plurality of light control parts includes a quantum dot, and a heat conductive layer. The heat conductive layer includes at least one of metal, graphite, and silicon carbide.

公开(公告)号：US20200312916A1

公开(公告)日：2020-10-01

申请号：US16795343

申请日：2020-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  YongSeok CHOI ,  Sujin KIM ,  Woo-Man JI ,  Hoyeon JI

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

Abstract: A display device includes a base substrate, a plurality of display elements, a first light control layer, and a second light control layer. The base substrate includes a pixel region and a peripheral region adjacent to the pixel region. The display elements are disposed on the base substrate, overlap the pixel region in a plan view, and are configured to generate a first light. The first light control layer is disposed on the display elements, and includes a transmission part configured to transmit the first light, a first light conversion part configured to convert the first light into a second light, and a second light conversion part configured to convert the first light into a third light. The second light control layer overlaps at least a portion of the first light conversion part in the plan view and is configured to convert the first light into the second light.

公开(公告)号：US20190296088A1

公开(公告)日：2019-09-26

申请号：US16224635

申请日：2018-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong KIM ,  Kyoungwon PARK ,  Sungwoon KIM ,  Jangwi RYU

IPC: H01L27/32 ,  H01L51/52

Abstract: A color conversion panel includes: a substrate including a light blocking area and first, second, and third transmission areas; a first color filter disposed on the substrate at the first transmission area; a second color filter disposed on the substrate at the second transmission area; a low refractive index layer disposed on the substrate at the light blocking area and the first, second, and third transmission areas; a first color conversion layer disposed on the first color filter and the low refractive index layer; a second color conversion layer disposed on the second color filter and the low refractive index layer; and a light transmitting layer disposed on the low refractive index layer at the third transmission area. The low refractive index layer has a refractive index lower than a refractive index of the first color conversion layer and a refractive index of the second color conversion layer.