公开(公告)号：US12156452B2

公开(公告)日：2024-11-26

申请号：US17400294

申请日：2021-08-12

Applicant: Samsung Display Co., LTD.

Inventor： Moonjung Baek ,  Youngmin Kim ,  Hyunwoo Noh ,  Keunyoung Park ,  Kwangkeun Lee ,  Junhan Lee ,  Suji Han

IPC: H10K59/38 ,  H10K50/858 ,  H10K50/842 ,  H10K59/122

Abstract: A display device includes a lower panel including a display area and a peripheral area, an upper panel facing the lower panel and including a partition wall defining a plurality of openings in the display area, a first upper dam in the peripheral area and spaced apart from the partition wall and a first opening defined between the partition wall and the first upper dam, and a filling member which is in the display area between the lower panel and the upper panel and extends from the display area and into the first opening defined between the partition wall and the first upper dam.

公开(公告)号：US12044870B2

公开(公告)日：2024-07-23

申请号：US18091316

申请日：2022-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Moonjung Baek ,  Seon-Tae Yoon ,  Junghyun Kwon ,  Youngmin Kim ,  Haeil Park

IPC: G02B5/20 ,  G02B5/28 ,  G02F1/1335 ,  G02F1/13357 ,  H10K50/858 ,  H10K59/38

CPC classification number: G02B5/201 ,  G02B5/285 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133617 ,  H10K50/858 ,  H10K59/38 ,  G02F1/133521 ,  G02F2201/44

Abstract: A display panel includes: a light emitting device to generate light; a plurality of color conversion patterns including: a first color conversion pattern including first scattering particles dispersed in the first color conversion pattern and configured to scatter the light of the light emitting device; and a second color conversion pattern including second scattering particles dispersed in the second color conversion pattern and configured to scatter the light of the light emitting device; a plurality of color filters including: a first color filter overlapping the first color conversion pattern; and a second color filter overlapping the second color conversion pattern; and a single, low index of refraction layer continuously extending in the surface direction to overlap the first and the second color conversion patterns. The low index of refraction layer has a refractive index lower than refractive indexes of the first and second color conversion patterns.

公开(公告)号：US20240023364A1

公开(公告)日：2024-01-18

申请号：US18174480

申请日：2023-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunmin Hwang ,  Youngmin Kim ,  Kitaek Jeong ,  Haeri Choi ,  Dongwon Han

IPC: H10K50/844 ,  G06F3/041 ,  H10K50/84 ,  H10K50/842 ,  H10K59/40 ,  H10K77/10

CPC classification number: H10K50/844 ,  G06F3/041 ,  G06F3/0412 ,  H10K50/84 ,  H10K50/8426 ,  H10K59/40 ,  H10K77/10

Abstract: A display apparatus may prevent a thin-film encapsulation layer and a substrate or a thin-film encapsulation layer and a buffer layer from being separated from each other when a base layer and the substrate are cut. A display apparatus may include a display panel including a substrate, a display layer on the substrate, and a thin-film encapsulation layer covering the display layer; an input sensing member including a base layer facing the substrate of the display panel, and sensing electrodes above the base layer; and a resin layer between the thin-film encapsulation layer and the base layer, and an end of the thin-film encapsulation layer protrudes from the resin layer toward an end of the substrate.

公开(公告)号：US11639470B2

公开(公告)日：2023-05-02

申请号：US17388712

申请日：2021-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghee Park ,  Hyoung Sik Kim ,  O Byoung Kwon ,  Gi-Yong Nam ,  Kyungchan Min ,  Suck Jun Lee ,  Youngmin Kim ,  Jinhyung Kim ,  Donghun Lee ,  Kyu-Hun Lim ,  Dongmin Jang

IPC: C09K13/06 ,  C23F1/44 ,  H01L51/00 ,  C23F1/02

Abstract: An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.

公开(公告)号：US11036087B2

公开(公告)日：2021-06-15

申请号：US16890975

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangkeun Lee ,  Youngmin Kim ,  Haeil Park ,  Moonjung Baek ,  Seon-tae Yoon ,  Kunhee Jo

IPC: G02F1/13357 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1368

Abstract: A liquid crystal display device includes a light source member and a display panel disposed on the light source member. The display panel includes a first substrate and a second substrate facing each other, a liquid crystal layer, and a color conversion layer that is disposed between the liquid crystal layer and the first substrate. The color conversion layer includes a light emitter and a low refractive body having a refractive index of about 1.0 to about 1.3. The liquid crystal display device exhibits high color reproducibility and improves external light extraction efficiency.

公开(公告)号：US10852587B2

公开(公告)日：2020-12-01

申请号：US15690050

申请日：2017-08-29

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Minki Nam ,  Kyoungwon Park ,  Baekhee Lee ,  Youngmin Kim ,  Haeil Park ,  Jaikyeong Kim ,  Heesuk Kim ,  Wanki Bae ,  Dohchang Lee ,  Byeongguk Jeong

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L27/32 ,  H01L51/00 ,  B82Y20/00

Abstract: A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.

公开(公告)号：US09753327B2

公开(公告)日：2017-09-05

申请号：US15059845

申请日：2016-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Haeil Park ,  Kisoo Park ,  Junghyun Kwon ,  Youngmin Kim ,  Kwangkeun Lee ,  Junhan Lee

IPC: G02F1/1335

CPC classification number: G02F1/133617 ,  G02F1/1335 ,  G02F1/133514 ,  G02F1/133528 ,  G02F2001/133548 ,  G02F2001/133614

Abstract: A display device includes: a first polarizer, a second polarizer, a liquid crystal layer, a color conversion member, an emission layer, and a first substrate. The second polarizer is disposed on the first polarizer. The liquid crystal layer is disposed between the first polarizer and the second polarizer. The color conversion member is disposed between the liquid crystal layer and the second polarizer. The emission layer is disposed on the second polarizer. The emission layer is configured to absorb at least a portion of light passed through the color conversion member and the second polarizer, and to emit light corresponding to at least a blue wavelength. The first substrate is disposed on the emission layer.

公开(公告)号：US20170153366A1

公开(公告)日：2017-06-01

申请号：US15156892

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kisoo PARK ,  Donguk Kim ,  Youngmin Kim ,  Yongseok Kim ,  Haeil Park

IPC: G02B5/20 ,  G02F1/1335

CPC classification number: G02B5/204 ,  G02B5/208 ,  G02F1/133504 ,  G02F1/133514 ,  G02F1/133617 ,  G02F2001/133614 ,  G02F2001/133624

Abstract: A quantum dot color filter includes a first pixel region, a second pixel region, a third pixel region, and a fourth pixel region. The first pixel region includes a first color conversion layer including quantum dots configured to convert incident light into light of a first color. The second pixel region includes a second color conversion layer including quantum dots configured to convert incident light into light of the first color, and a third color conversion layer including quantum dots configured to convert incident light into light of a second color. The third pixel region includes a fourth color conversion layer including quantum dots configured to convert incident light into light of the second color. The fourth pixel region includes a scattering material layer.

公开(公告)号：US09637683B2

公开(公告)日：2017-05-02

申请号：US14965217

申请日：2015-12-10

Applicant: Samsung Display Co., Ltd ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： Baekhee Lee ,  Minki Nam ,  Junghyun Kwon ,  Youngmin Kim ,  Namseok Roh ,  Haeil Park ,  Seontae Yoon ,  Donguk Kim ,  Kisoo Park ,  Kwangkeun Lee ,  Junhan Lee ,  Juho Kim ,  Hyounwoo Kim ,  Hunsik Kim ,  Jongsoo Lee

IPC: G02B5/20 ,  G03F7/028 ,  C09K11/88 ,  G02B5/22 ,  G02B1/04 ,  G03F7/00 ,  G02F1/1335

CPC classification number: C09K11/883 ,  C09K11/02 ,  G02B1/04 ,  G02B5/201 ,  G02B5/223 ,  G02F1/133617 ,  G02F2202/36 ,  G03F7/0007 ,  G03F7/028 ,  C08L2666/70

Abstract: A photosensitive resin composition comprising: a solvent in an amount of about 60 percentage by weight (wt %) to about 95 wt %; and a solid content in an amount of about 5 wt % to about 40 wt %, with respect to a total weight of the photosensitive resin composition, wherein the solid content comprises: a phosphor in an amount of about 5 wt % to about 90 wt %; a photopolymerizable compound in an amount of about 4 wt % to about 70 wt %; a photopolymerization initiator in an amount of about 0.1 wt % to about 20 wt %; an alkali soluble resin in an amount of about 5 wt % to about 80 wt %; and a dispersant in an amount of about 0.1 wt % to about 12 wt %, with respect to a total weight of the solid content.

公开(公告)号：US20160377920A1

公开(公告)日：2016-12-29

申请号：US15059845

申请日：2016-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Haeil PARK ,  Kisoo Park ,  Junghyun Kwon ,  Youngmin Kim ,  Kwangkeun Lee ,  Junhan Lee

IPC: G02F1/1335

CPC classification number: G02F1/133617 ,  G02F1/1335 ,  G02F1/133514 ,  G02F1/133528 ,  G02F2001/133548 ,  G02F2001/133614

Abstract: A display device includes: a first polarizer, a second polarizer, a liquid crystal layer, a color conversion member, an emission layer, and a first substrate. The second polarizer is disposed on the first polarizer. The liquid crystal layer is disposed between the first polarizer and the second polarizer. The color conversion member is disposed between the liquid crystal layer and the second polarizer. The emission layer is disposed on the second polarizer. The emission layer is configured to absorb at least a portion of light passed through the color conversion member and the second polarizer, and to emit light corresponding to at least a blue wavelength. The first substrate is disposed on the emission layer.

Abstract translation: 显示装置包括：第一偏振器，第二偏振器，液晶层，颜色转换构件，发射层和第一基板。 第二偏振器设置在第一偏振器上。 液晶层设置在第一偏振器和第二偏振器之间。 颜色转换构件设置在液晶层和第二偏振器之间。 发射层设置在第二偏振器上。 发射层被配置为吸收通过颜色转换构件和第二偏振器的光的至少一部分，并且发射对应于至少蓝色波长的光。 第一衬底设置在发射层上。