公开(公告)号：US10551672B2

公开(公告)日：2020-02-04

申请号：US15459452

申请日：2017-03-15

Applicant: Samsung Display Co., Ltd

Inventor： Seontae Yoon ,  Junghyun Kwon ,  Donguk Kim ,  Haeil Park ,  Junhan Lee

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1333

Abstract: A display device includes: a first substrate; a second substrate facing the first substrate; a light amount control layer between the first substrate and the second substrate; a first line disposed on the first substrate and extending in a first direction and a second line disposed on the first substrate and extending in a second direction which intersects the first direction; a light blocking member disposed on the first substrate and overlapping at least one of the first line and the second line; a plurality of color conversion layers on the second substrate in respective pixel areas; and a partition wall among the plurality of color conversion layers, corresponding to the first line and the second line. The partition wall has a width less than a width of the light blocking member.

公开(公告)号：US20190243188A1

公开(公告)日：2019-08-08

申请号：US16384721

申请日：2019-04-15

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133617 ,  G02F2001/133548 ,  G02F2001/133614

Abstract: A display apparatus includes a backlight unit comprising a light source emitting blue light, a green color conversion material and a red color conversion material, a first polarizer disposed on the backlight unit, a first base substrate disposed on the first polarizer, a thin film transistor disposed on the first base substrate, a second polarizer disposed on the thin film transistor, a first color conversion pattern and a second color conversion pattern disposed on the second polarizer, a first color filter disposed on the first color conversion pattern, a second color filter disposed on the second color conversion pattern, a second base substrate disposed on the first and second color filters, and a third polarizer disposed on the second base substrate and having a polarizing axis same as a polarizing axis of the second polarizer.

公开(公告)号：US10209553B2

公开(公告)日：2019-02-19

申请号：US15700804

申请日：2017-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangkeun Lee ,  Youngmin Kim ,  Haeil Park ,  Seungjin Baek ,  Junhan Lee ,  Kunhee Jo

IPC: G02F1/1335

Abstract: A display device includes: a backlight unit emitting a light; a first substrate on a path of a light emitted from the backlight unit; a pixel electrode on the first substrate; a light amount control layer on the pixel electrode; a first polarizer on the light amount control layer; a color conversion layer on the first polarizer; and an angular filter between the backlight unit and the color conversion layer. The color conversion layer includes a phosphor, and the angular filter blocks 50% or more of a light incident to the angular filter at an incident angle of 30 degrees or more.

公开(公告)号：US09703191B2

公开(公告)日：2017-07-11

申请号：US15254228

申请日：2016-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Kisoo Park ,  Yongseok Kim ,  Youngmin Kim ,  Haeil Park ,  Boram Lee

IPC: G02B5/20 ,  G03F7/00 ,  G03F7/20 ,  G02B5/22 ,  G02B5/26 ,  G02B5/02 ,  G02F1/1335

CPC classification number: G03F7/0002 ,  G02B5/0294 ,  G02B5/201 ,  G02B5/223 ,  G02B5/26 ,  G02F1/133514 ,  G02F1/133617 ,  G02F1/133621 ,  G02F2001/133614 ,  G03F7/0007 ,  G03F7/0035 ,  G03F7/20

Abstract: A method of manufacturing a color conversion substrate includes preparing a substrate including a first pixel region, a second pixel region, and a third pixel region, forming a first color conversion portion corresponding to the first pixel region, forming a second color conversion portion corresponding to the second pixel region, and forming a third color conversion portion corresponding to the third pixel region. The providing the first color conversion portion includes providing a first color filter of a first color corresponding to the first pixel region, providing a first transparent pattern corresponding to the first pixel region, and providing a first pattern layer corresponding to the first pixel region and including a first material which converts light incident thereto into light of the first color, where the first transparent pattern is provided between the first color filter and the first pattern layer.

公开(公告)号：US20170059985A1

公开(公告)日：2017-03-02

申请号：US15254228

申请日：2016-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Kisoo Park ,  Yongseok Kim ,  Youngmin Kim ,  Haeil Park ,  Boram Lee

IPC: G03F7/00 ,  G02B5/20 ,  G02F1/1335 ,  G02B5/26 ,  G02B5/02 ,  G03F7/20 ,  G02B5/22

CPC classification number: G03F7/0002 ,  G02B5/0294 ,  G02B5/201 ,  G02B5/223 ,  G02B5/26 ,  G02F1/133514 ,  G02F1/133617 ,  G02F1/133621 ,  G02F2001/133614 ,  G03F7/0007 ,  G03F7/0035 ,  G03F7/20

Abstract: A method of manufacturing a color conversion substrate includes preparing a substrate including a first pixel region, a second pixel region, and a third pixel region, forming a first color conversion portion corresponding to the first pixel region, forming a second color conversion portion corresponding to the second pixel region, and forming a third color conversion portion corresponding to the third pixel region. The providing the first color conversion portion includes providing a first color filter of a first color corresponding to the first pixel region, providing a first transparent pattern corresponding to the first pixel region, and providing a first pattern layer corresponding to the first pixel region and including a first material which converts light incident thereto into light of the first color, where the first transparent pattern is provided between the first color filter and the first pattern layer.

Abstract translation: 一种制造颜色转换衬底的方法包括制备包括第一像素区域，第二像素区域和第三像素区域的衬底，形成与第一像素区域对应的第一颜色转换部分，形成与第一像素区域对应的第二颜色转换部分 第二像素区域，并且形成与第三像素区域对应的第三颜色转换部分。 提供第一颜色转换部分包括提供对应于第一像素区域的第一颜色的第一滤色器，提供对应于第一像素区域的第一透明图案，以及提供对应于第一像素区域的第一图案层，并且包括 第一材料，其将入射到其中的光转换成第一颜色的光，其中第一透明图案设置在第一滤色器和第一图案层之间。

公开(公告)号：US12245487B2

公开(公告)日：2025-03-04

申请号：US17672628

申请日：2022-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Kim ,  Shin Tack Kang ,  Yujin Kim ,  Haeil Park ,  Hajin Song ,  Kap Soo Yoon

IPC: H01L27/14 ,  H10K50/854 ,  H10K50/86 ,  H10K59/126 ,  H10K59/38 ,  H10K71/00 ,  H10K59/12 ,  H10K59/122 ,  H10K102/00

Abstract: A display panel includes: a window including a display area, and a non-display area adjacent to the display area; a color filter layer on the window; a circuit element layer including: a low refractive index layer covering the color filter layer; and a transistor on the low refractive index layer; a light control layer including: division partition walls on the circuit element layer; and a light control pattern between the division partition walls, and including quantum dots; and a display element layer on the light control layer, and including: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode and to generate light. The light passes through the light control layer, the circuit element layer, and the color filter layer to be transmitted to the window.

公开(公告)号：US11428989B2

公开(公告)日：2022-08-30

申请号：US17080627

申请日：2020-10-26

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：US10928678B2

公开(公告)日：2021-02-23

申请号：US16208571

申请日：2018-12-04

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：US10818652B2

公开(公告)日：2020-10-27

申请号：US15648881

申请日：2017-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yongseok Kim ,  Daeho Lee ,  Junhan Lee ,  Youngmin Kim ,  Haeil Park

IPC: H01L27/01 ,  G02F1/1335 ,  G02F1/13357 ,  H01L51/00 ,  H01L51/05 ,  G02F1/13363 ,  H01L27/146 ,  H01L51/52

Abstract: A display device includes: a display substrate; an opposing substrate opposing the display substrate; and a light amount control layer disposed between the display substrate and the opposing substrate. The display substrate includes: a first substrate; a thin film transistor o disposed n the first substrate; and a pixel electrode connected to the thin film transistor. The opposing substrate includes: a second substrate; a color conversion layer disposed on the second substrate; and a first polarizer disposed on the color conversion layer. The first polarizer includes: a base substrate; and a linear polarizer disposed on one surface of the base substrate. The first polarizer opposes the pixel electrode. The one surface of the base substrate on which the linear polarizer is disposed has a flatness of about 60 nm or less.

公开(公告)号：US10606123B2

公开(公告)日：2020-03-31

申请号：US15942927

申请日：2018-04-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinho Park ,  Sang-gil Lee ,  Taegil Kang ,  Namheon Kim ,  Hyuk-hwan Kim ,  Haeil Park ,  Baekhee Lee ,  Eunguk Lee ,  Jaejin Choi

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1333

Abstract: A display device includes a backlight unit. A display module configured to display an image is disposed on the backlight unit. A light conversion member is disposed between the display module and the backlight unit. The backlight unit includes a light source unit configured to generate light and a light guide plate configured to guide the light generated by the light source unit. The light conversion member includes a transfer layer disposed on the backlight unit and a light conversion layer disposed on the transfer layer.