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：US20220293684A1

公开(公告)日：2022-09-15

申请号：US17584288

申请日：2022-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yunha Ryu ,  Hyojoon Kim ,  Kisoo Park ,  Junghyun Kwon ,  Seontae Yoon ,  Hyeseung Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes first and second light-emitting diodes in respective first and second emission areas, an encapsulation layer thereon, and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a color conversion-transmission layer on the encapsulation layer, and including a color conversion part to convert light emitted from the first or second light-emitting diodes into a different color, and a light blocking partition wall surrounding the color conversion part, first and second color filters on the color conversion-transmission layer, and respectively corresponding to the first and second emission areas, wherein respective first end portions of the first and second color filters are spaced from each other while overlapping the light blocking partition wall, and are partly covered with a third color material having a color that is different from the first and second color filters.

公开(公告)号：US20200174320A1

公开(公告)日：2020-06-04

申请号：US16780525

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/13357 ,  G02F1/1362 ,  G02F1/1335 ,  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：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：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：US12069928B2

公开(公告)日：2024-08-20

申请号：US17584288

申请日：2022-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yunha Ryu ,  Hyojoon Kim ,  Kisoo Park ,  Junghyun Kwon ,  Seontae Yoon ,  Hyeseung Lee

IPC: H10K59/38 ,  H10K50/86 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K50/865 ,  H10K59/12

Abstract: A display device includes first and second light-emitting diodes in respective first and second emission areas, an encapsulation layer thereon, and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a color conversion-transmission layer on the encapsulation layer, and including a color conversion part to convert light emitted from the first or second light-emitting diodes into a different color, and a light blocking partition wall surrounding the color conversion part, first and second color filters on the color conversion-transmission layer, and respectively corresponding to the first and second emission areas, wherein respective first end portions of the first and second color filters are spaced from each other while overlapping the light blocking partition wall, and are partly covered with a third color material having a color that is different from the first and second color filters.

公开(公告)号：US11175537B2

公开(公告)日：2021-11-16

申请号：US16780525

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/13357 ,  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：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：US09952462B2

公开(公告)日：2018-04-24

申请号：US15069835

申请日：2016-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seontae Yoon ,  Junghyun Kwon ,  Minki Nam ,  Haeil Park ,  Kwangkeun Lee ,  Junhan Lee

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/133377 ,  G02F1/133617 ,  G02F2001/133521

Abstract: A display device includes: a first substrate; a support layer defining a microcavity above the first substrate; a liquid crystal layer disposed in the microcavity; a planarization layer disposed on the support layer; and a blue-light transmission layer disposed between the support layer and the planarization layer. The display device has improved light extraction efficiency and process efficiency.

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.