公开(公告)号：US20240191092A1

公开(公告)日：2024-06-13

申请号：US18357844

申请日：2023-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim

IPC: C09D11/38 ,  H10K59/38 ,  H10K59/80

CPC classification number: C09D11/38 ,  H10K59/38 ,  H10K59/877

Abstract: Provided is an ink composition including: a scatterer; and a monomer, wherein the scatterer comprises a first scatterer and a second scatterer, the first scatterer is hydrophilic, and the second scatterer is hydrophobic.

公开(公告)号：US11849603B2

公开(公告)日：2023-12-19

申请号：US17976908

申请日：2022-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim ,  Jang Wi Ryu

IPC: H10K50/87 ,  H05K7/20 ,  H10K59/80 ,  H05K5/00 ,  H01L27/146 ,  H10K59/38 ,  H10K59/126

CPC classification number: H10K50/87 ,  H05K7/20963 ,  H10K59/8794 ,  H01L27/14621 ,  H01L27/14623 ,  H01L27/14625 ,  H05K5/0017 ,  H10K59/126 ,  H10K59/38

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：US11709396B2

公开(公告)日：2023-07-25

申请号：US17186452

申请日：2021-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim ,  Youngsoo Kwon

IPC: G02F1/13357 ,  C09D7/61 ,  C09D7/20 ,  C09D4/00 ,  G02B1/10 ,  G02F1/1335 ,  H10K50/854 ,  H10K59/122 ,  H10K50/11 ,  G02B5/20 ,  H10K50/115 ,  B82Y20/00 ,  H10K102/00 ,  H10K59/38

CPC classification number: G02F1/133606 ,  C09D4/00 ,  C09D7/20 ,  C09D7/61 ,  G02B1/10 ,  G02B5/206 ,  G02F1/133514 ,  H10K50/11 ,  H10K50/115 ,  H10K50/854 ,  H10K59/122 ,  B82Y20/00 ,  G02F2202/022 ,  G02F2202/36 ,  G02F2203/03 ,  H10K59/38 ,  H10K2102/331

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：US11450715B2

公开(公告)日：2022-09-20

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：US12089468B2

公开(公告)日：2024-09-10

申请号：US17578018

申请日：2022-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim ,  Youngsoo Kwon

IPC: H10K59/38 ,  C09D11/30 ,  C09D11/52 ,  H10K50/854 ,  H10K71/00

CPC classification number: H10K59/38 ,  C09D11/30 ,  C09D11/52 ,  H10K50/854 ,  H10K71/00

Abstract: A display apparatus is provided to include: a first substrate on which a light-emitting device emitting light is located; and a main pixel including a first quantum dot layer; a sub-pixel including a second quantum dot layer, the main pixel and the sub-pixel corresponding to the light-emitting device and being located above the first substrate, wherein the main pixel and the sub-pixel are defined by banks, the main pixel changes a color of the light emitted by the light-emitting device, and the sub-pixel transmits the light emitted by the light-emitting device.

公开(公告)号：US11502279B2

公开(公告)日：2022-11-15

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 ,  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：US20190025638A1

公开(公告)日：2019-01-24

申请号：US15971523

申请日：2018-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim ,  Jinwon Kim ,  Taeho Kim ,  Minki Nam ,  Kyoungwon Park

IPC: G02F1/1335

Abstract: A method of fabricating a display device may include the following steps: patterning a light blocking layer on a first surface of a first substrate, forming a color filter layer on a second surface of the first substrate opposite the first surface after the patterning of the light blocking layer, and forming a light conversion layer including a plurality of conversion filters on the first surface of the first substrate after the forming of the color filter layer. Each of the conversion filters may include a plurality of conversion particles, and the color filter layer may be formed to selectively transmit light emitted from each of the conversion filters.

公开(公告)号：US11917884B2

公开(公告)日：2024-02-27

申请号：US17242730

申请日：2021-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Youngsoo Kwon ,  Soodong Kim ,  Jinwon Kim ,  Hye-Jin Paek ,  Taeyoung Song ,  Kiheon Lee

IPC: H10K59/38 ,  H10K50/844 ,  H10K50/854 ,  H10K50/86 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/844 ,  H10K50/854 ,  H10K50/865 ,  H10K59/12 ,  H10K71/00

Abstract: A display apparatus includes a display panel; and a light control member disposed on the display panel. The light control member includes a plurality of partition walls spaced apart from each other, and a plurality of light control units each disposed between any two of the plurality of partition walls, and at least one of the plurality of light control units includes a first region containing organic monomers and an inorganic material and a second region containing the inorganic material dispersed in an organic polymer, thereby improving display quality and reliability of the display apparatus.

公开(公告)号：US11747702B2

公开(公告)日：2023-09-05

申请号：US17686905

申请日：2022-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim

IPC: G02F1/1677 ,  G02F1/13 ,  G02F1/1335

CPC classification number: G02F1/1677 ,  G02F1/1309 ,  G02F1/133514

Abstract: A mother substrate for a color conversion substrate includes: a substrate including a display area and a tag area, where the tag area is disposed around the display area and includes a plurality of sub-tag areas; a first ink layer disposed in some of the sub-tag areas and having a first color; and a second ink layer disposed in some of the sub-tag areas and having a second color different from the first color. A volume of the first ink layer in each of the some of the sub-tag areas is different from each other, or a volume of the second ink layer in each of the some of the sub-tag areas is different from each other.

公开(公告)号：US20220320182A1

公开(公告)日：2022-10-06

申请号：US17578018

申请日：2022-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim ,  Youngsoo Kwon

IPC: H01L27/32 ,  C09D11/30 ,  C09D11/52 ,  H01L51/52 ,  H01L51/56

Abstract: A display apparatus is provided to include: a first substrate on which a light-emitting device emitting light is located; and a main pixel including a first quantum dot layer; a sub-pixel including a second quantum dot layer, the main pixel and the sub-pixel corresponding to the light-emitting device and being located above the first substrate, wherein the main pixel and the sub-pixel are defined by banks, the main pixel changes a color of the light emitted by the light-emitting device, and the sub-pixel transmits the light emitted by the light-emitting device.