公开(公告)号：US10725331B2

公开(公告)日：2020-07-28

申请号：US15803308

申请日：2017-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeogeon Yoon ,  Kyungbae Kim ,  Youngmin Kim ,  Ilgon Kim ,  Jangil Kim ,  Cheolwoo Park ,  Suwan Woo ,  Seontae Yoon

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/1362 ,  G02F1/163

Abstract: A display device includes: a backlight unit configured to emit light; a first substrate positioned in a path of a light emitted from the backlight unit and including a first pixel and a second pixel displaying different colors from each other; a second substrate facing the first substrate; a light amount control layer positioned between the first substrate and the second substrate; a gate line disposed on the first substrate and extending in a first direction; a storage line disposed on the substrate and spaced apart from the gate line; and a data line disposed on the first substrate and extending in a second direction intersecting the first direction. The first pixel includes a first thin film transistor, a first pixel electrode, and a first light conversion unit. The second pixel electrode includes a second thin film transistor, and a second light conversion unit.

公开(公告)号：US10551548B2

公开(公告)日：2020-02-04

申请号：US16238641

申请日：2019-01-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwangkeun Lee ,  Youngmin Kim ,  Yeongseok Kim ,  Haeil Park ,  Seon-Tae Yoon ,  Junhan Lee

IPC: F21V8/00

Abstract: A display apparatus includes a display panel configured to display an image. A light guide plate is disposed below the display panel. The light guide plate has a light incident surface. A light source is disposed adjacent to the light incident surface of the light guide plate to generate first light. A light conversion layer is disposed between the light guide plate and the display panel to convert a wavelength band of incident light. An optical filter layer is disposed between the light guide plate and the light conversion layer to selectively transmit or reflect incident light.

公开(公告)号：US09971076B2

公开(公告)日：2018-05-15

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: G02F1/1335 ,  G02B5/20

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：US09897847B2

公开(公告)日：2018-02-20

申请号：US15171552

申请日：2016-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-uk Kim ,  Youngmin Kim ,  Haeil Park ,  Seon-tae Yoon ,  Junhan Lee

IPC: G02F1/1335 ,  G02F1/1337 ,  G02F1/1333 ,  F21V8/00 ,  G02F1/167

CPC classification number: G02F1/133514 ,  G02B6/0035 ,  G02B6/0091 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/133528 ,  G02F1/133611 ,  G02F1/133617 ,  G02F1/1337 ,  G02F1/167 ,  G02F2001/133565

Abstract: A display device includes a display member and a backlight unit, where the display member includes a base substrate, a cover layer that is on the base substrate, extends in a first direction, and includes a plurality of portions defining a first cavity and a second cavity that are spaced apart from the base substrate and adjacent to each other in the first direction, a first display element and a second display element that respectively correspond to the first cavity and the second cavity, a color conversion filter that is disposed on the cover layer, and includes a first filter which overlaps the first cavity and converts incident light into a first color light, and a second filter which overlaps the second cavity and converts incident light into a second color light, and an optical member which is disposed between the color conversion filter and the cover layer.

公开(公告)号：US10698276B2

公开(公告)日：2020-06-30

申请号：US15475969

申请日：2017-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungjin Chu ,  Youngmin Kim ,  Seungjin Baek ,  Haeil Park

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

Abstract: A display device and a method of manufacturing the display device are capable of enhancing arrangement condition of a switching element, a color conversion layer, and a pixel electrode, and increasing an aperture ratio of a pixel. The display device includes: a first substrate; a switching element and a color conversion layer on the first substrate; a polarization pattern overlapping the color conversion layer and connected to the switching element; and a pixel electrode overlapping the polarization pattern and connected to the polarization pattern.

公开(公告)号：US10385268B2

公开(公告)日：2019-08-20

申请号：US14965272

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: G03F7/031 ,  G02B5/20 ,  C09K11/88 ,  G02B1/04 ,  G02B5/22 ,  G03F7/00 ,  G02F1/1335

Abstract: A photosensitive resin composition comprises: 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 with respect to a total weight of the solid content: 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 %; an acetophenone-based photopolymerization initiator in an amount of about 0.1 wt % to about 20 wt %; and an alkali soluble resin in an amount of about 5 wt % to about 80 wt %, with respect to a total weight of the solid content.

公开(公告)号：US10220607B2

公开(公告)日：2019-03-05

申请号：US15224454

申请日：2016-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongsu Kim ,  Youngmin Kim ,  Yoonyee Nam

IPC: B41F15/34 ,  B41N1/24 ,  H01L51/00

Abstract: A screen mask assembly includes: a mask frame; a screen mask on the mask frame, the screen mask having a plurality of paste openings; and a plurality of paste blocking portions on the screen mask.

公开(公告)号：US20170098800A1

公开(公告)日：2017-04-06

申请号：US15224454

申请日：2016-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongsu Kim ,  Youngmin Kim ,  Yoonyee Nam

IPC: H01L51/56 ,  H01L51/00 ,  B41F15/34 ,  H01L51/52

CPC classification number: B41F15/34 ,  B41F15/0881 ,  B41F15/36 ,  B41N1/24 ,  H01L51/0004

Abstract: A screen mask assembly includes: a mask frame; a screen mask on the mask frame, the screen mask having a plurality of paste openings; and a plurality of paste blocking portions on the screen mask.

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：US12232393B2

公开(公告)日：2025-02-18

申请号：US17483080

申请日：2021-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Junghyun Kwon ,  Youngmin Kim ,  Kisoo Park ,  Seontae Yoon ,  Hyeseung Lee

IPC: H01L27/32 ,  H01L51/52 ,  H10K50/854 ,  H10K59/12 ,  H10K59/38

Abstract: A display apparatus includes a light-emitting unit including light-emitting elements, and a color unit disposed on the light-emitting unit and including a first color area, a second color area, and a third color area that overlap the light-emitting elements and emit light beams of different colors. The color unit includes a light-transmission layer including a first opening corresponding to the first color area and a second opening corresponding to the second color area, a first color conversion layer disposed within the first opening of the light-transmission layer, a second color conversion layer disposed within the second opening of the light-transmission layer, and a spacer disposed on the light-transmission layer and between two adjacent color areas among the first color area, the second color area, and the third color area, the spacer including a light shielding material.