公开(公告)号：US11424296B2

公开(公告)日：2022-08-23

申请号：US17179773

申请日：2021-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-kyu Joo ,  Keunchan Oh ,  Byung-Chul Kim ,  Inok Kim ,  Jaemin Seong ,  Gakseok Lee ,  Jieun Jang ,  Inseok Song ,  Chang-Soon Jang

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: an upper display substrate including a plurality of pixel areas arranged in each of a plurality of pixel columns and a light blocking area disposed adjacent to the pixel areas; and a lower display substrate including a plurality of display elements respectively overlapping the pixel areas, wherein the upper display substrate includes: a base substrate; a color filter layer disposed on the base substrate; and a light control layer disposed on the color filter layer and including transmission portions respectively at least partially overlapping first pixel areas arranged in a first one of the pixel columns and first conversion portions respectively at least partially overlapping second pixel areas arranged in a second one of the pixel columns, wherein the light blocking area includes a first light blocking area defined between the transmission portion and the first conversion portion, and a second light blocking area defined between the first conversion portions, and a first shortest distance from the base substrate to a lower surface of a first portion of the light control layer overlapping the first light blocking area is substantially equal to a second shortest distance from the base substrate to a lower surface of a second portion of the light control layer overlapping the second light blocking area.

公开(公告)号：US11063092B2

公开(公告)日：2021-07-13

申请号：US16532279

申请日：2019-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu Joo ,  Keunchan Oh ,  Byung-Chul Kim ,  Inok Kim ,  Gak Seok Lee ,  Jieun Jang ,  Inseok Song ,  Chang-Soon Jang

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a first base layer; a circuit element layer on the first base layer; a pixel definition layer on the circuit element layer and comprising a plurality of light-emitting openings which are spaced apart from each other and define a plurality of light-emitting regions; a second base layer spaced apart from and facing the first base layer; a light-shielding layer on the second base layer and comprising a plurality of openings respectively overlapping the light-emitting regions, wherein on a plane of the first base layer, shapes of first to third openings along one direction among the openings are different from each other.

公开(公告)号：US10804334B2

公开(公告)日：2020-10-13

申请号：US16240117

申请日：2019-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： In Seok Song ,  Sun-Kyu Joo ,  Byung-Chul Kim ,  In Ok Kim ,  Gak Seok Lee ,  Chang-Soon Jang

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display includes: a display panel; and a color conversion panel positioned on the display panel. The color conversion panel includes: a substrate; a color filter layer disposed under the substrate; a first light blocking layer disposed under the color filter layer; and a first color conversion layer, a second color conversion layer, and a third color conversion layer positioned under the first light blocking layer. The color filter layer includes a first color filter, a second color filter, and a third color filter, the first light blocking layer includes a first portion that overlaps the first color filter, a second portion that overlaps the second color filter, and a third portion that overlaps the third color filter, and the first portion, the second portion, and the third portion are connected.

公开(公告)号：US09632365B2

公开(公告)日：2017-04-25

申请号：US15000112

申请日：2016-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Won-Gap Yoon ,  Byung-Chul Kim ,  Jae Hong Park ,  Sang Hee Yu ,  Young Joo Jeon ,  Kyung Seon Tak

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/1339 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/1368

Abstract: A display device includes: a first panel including a common voltage wire on a first substrate, and a light blocking layer which is on the common voltage wire and exposes a portion of the common voltage wire, a second panel facing the first panel and including a common electrode on a second substrate; and a sealant between the first and second panels and electrically connecting the common electrode of the second panel and the common voltage wire of the first panel to each other. The sealant includes a first sealing portion having a first color and a second sealing portion having a second color different from the first color of the first sealing portion. The second sealing portion overlaps the exposed portion of the common voltage wire of the first panel and electrically connects the common electrode of the second panel to the common voltage wire.

公开(公告)号：US12219821B2

公开(公告)日：2025-02-04

申请号：US18338513

申请日：2023-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu Joo ,  In Seok Song ,  Keun Chan Oh ,  Byung-Chul Kim ,  In Ok Kim ,  Gak Seok Lee ,  Chang-Soon Jang

IPC: H10K59/122 ,  H10K50/11 ,  H10K50/81 ,  H10K50/813 ,  H10K50/82 ,  H10K50/84 ,  H10K50/856 ,  H10K59/121 ,  H10K59/124 ,  H10K59/35 ,  H10K59/38

Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

公开(公告)号：US12114528B2

公开(公告)日：2024-10-08

申请号：US17943270

申请日：2022-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu Joo ,  Byung-Chul Kim ,  Inok Kim ,  Jaecheol Park ,  Jaemin Seong ,  Inseok Song ,  Keunchan Oh ,  Gak Seok Lee ,  Jieun Jang ,  Chang-Soon Jang

IPC: H10K50/86 ,  H10K50/844 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K50/865 ,  H10K50/844 ,  H10K59/122 ,  H10K59/38

Abstract: A display panel includes a base substrate including: a plurality of pixel regions and a peripheral region adjacent thereto; a pixel defining film disposed on the base substrate and having a plurality of openings, each of which corresponding to a respective one of the plurality of pixel regions; a plurality of light emitting elements disposed on the base substrate corresponding to the plurality of openings and configured to generate first color light; an encapsulation member disposed on the plurality of light emitting elements; a light shield pattern disposed on the encapsulation member and overlapping the peripheral region when viewed in a plan view; and a light control layer disposed on the encapsulation member and the light shield pattern and overlapping the plurality of pixel regions. The pixel defining film includes a first color material, and the light shield pattern includes a second color material different form the first color.

公开(公告)号：US12007647B2

公开(公告)日：2024-06-11

申请号：US17310306

申请日：2020-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Chang-Soon Jang ,  Byung-Chul Kim ,  In-Ok Kim ,  Jae-Min Seong ,  In-Seok Song ,  Gak-Seok Lee ,  Ji-Eun Jang ,  Sun-Kyu Joo ,  Ha-Lim Ji

IPC: G02F1/1335 ,  G02F1/13357 ,  H10K59/38

CPC classification number: G02F1/133614 ,  G02F1/133621 ,  H10K59/38

Abstract: A display device includes: a display panel; and a color conversion panel overlapping with the display panel. The color conversion panel includes: a substrate; a first color conversion pattern on the substrate; a second color conversion pattern on the substrate, and partially overlapping with the first color conversion pattern; a first reflective partition wall between the first color conversion pattern and the second color conversion pattern; a first color filter between the substrate and the first color conversion pattern; and a second color filter between the substrate and the second color conversion pattern.

公开(公告)号：US11616101B2

公开(公告)日：2023-03-28

申请号：US17087157

申请日：2020-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： Gak Seok Lee ,  Keunchan Oh ,  Byung-Chul Kim ,  Jang Wi Ryu ,  Inseok Song ,  Halim Ji

IPC: H01L27/32 ,  G02B5/20 ,  H01L51/52

Abstract: A display device includes: a substrate; a color filter layer disposed below the substrate; a color control layer disposed below the color filter layer; and an optical auxiliary layer disposed between the substrate and the color filter layer and having a base portion and a plurality of recess portions, the plurality of recess portion defined in the base portion and recessed in a direction toward the substrate, wherein an average refractive index of the optical auxiliary layer is greater than or equal to an average refractive index of the substrate and is less than or equal to an average refractive index of the color filter layer.

公开(公告)号：US20210175291A1

公开(公告)日：2021-06-10

申请号：US17179773

申请日：2021-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-kyu Joo ,  Keunchan Oh ,  Byung-Chul Kim ,  Inok Kim ,  Jaemin Seong ,  Gakseok Lee ,  Jieun Jang ,  Inseok Song ,  Chang-Soon Jang

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: an upper display substrate including a plurality of pixel areas arranged in each of a plurality of pixel columns and a light blocking area disposed adjacent to the pixel areas; and a lower display substrate including a plurality of display elements respectively overlapping the pixel areas, wherein the upper display substrate includes: a base substrate; a color filter layer disposed on the base substrate; and a light control layer disposed on the color filter layer and including transmission portions respectively at least partially overlapping first pixel areas arranged in a first one of the pixel columns and first conversion portions respectively at least partially overlapping second pixel areas arranged in a second one of the pixel columns, wherein the light blocking area includes a first light blocking area defined between the transmission portion and the first conversion portion, and a second light blocking area defined between the first conversion portions, and a first shortest distance from the base substrate to a lower surface of a first portion of the light control layer overlapping the first light blocking area is substantially equal to a second shortest distance from the base substrate to a lower surface of a second portion of the light control layer overlapping the second light blocking area.

公开(公告)号：US09897858B2

公开(公告)日：2018-02-20

申请号：US14524812

申请日：2014-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Young Gu Kim ,  Byung-Chul Kim ,  Hwa Sung Woo ,  Baekkyun Jeon ,  Min-Sik Jung

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/1337 ,  G02F1/13394 ,  G02F1/136227

Abstract: A display apparatus includes a first substrate, a second substrate, and a spacer. The first substrate includes pixel areas including first and second pixel areas adjacent to each other and arranged in a matrix form defined by first and second directions substantially perpendicular to each other. The second substrate faces the first substrate. The spacer is disposed on the second substrate to extend toward the first substrate. Each of the pixel areas includes a pixel electrode and a thin film transistor connected to the pixel electrode through a contact hole.