公开(公告)号：US12289974B2

公开(公告)日：2025-04-29

申请号：US17332782

申请日：2021-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu Joo ,  Keunchan Oh ,  Inok Kim ,  Jae Cheol Park ,  Jaemin Seong ,  Yousik Shin

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/38 ,  H10K71/00

Abstract: A display device includes a display panel including a first pixel area and a second pixel area. The first pixel area includes a first pixel, a second pixel, and a third pixel, and the second pixel area includes a fourth pixel, a fifth pixel, and a sixth pixel. The first pixel and the second pixel are arranged to be adjacent to each other in a first direction, and the third pixel is arranged to be adjacent to the first pixel and the second pixel in a second direction that intersects the first direction. The third pixel and the fourth pixel emitting a same color are arranged to be adjacent to each other in the second direction, the fifth pixel is spaced apart from the first pixel in the second direction, and the sixth pixel is spaced apart from the second pixel in the second direction.

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：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：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：US10810965B2

公开(公告)日：2020-10-20

申请号：US15798925

申请日：2017-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jaemin Seong ,  Youngjae Jeon ,  Mincheol Chae ,  Jaeho Choi

IPC: G09G3/36

Abstract: A gate driving circuit includes a pull-up control part applying a previous carry signal of one of previous stages to a first node in response to the previous carry signal, a pull-up part outputting a clock signal as an N-th gate output signal in response to a signal at the first node, a carry part outputting the clock signal as an N-th carry signal in response to the signal at the first node, a first pull-down part pulling down the signal at the first node to a second off voltage in response to a first next carry signal of one of next stages and a second pull-down part pulling down the N-th gate output signal to a first off voltage in response to a second next carry signal of one of the next stages different from the first next carry signal.

公开(公告)号：US20230209962A1

公开(公告)日：2023-06-29

申请号：US18009558

申请日：2020-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaemin Seong ,  Sunkyu Joo ,  Keunchan Oh ,  Inok Kim ,  Yousik Shin ,  Byungchul Kim ,  Jaecheol Park ,  Gakseok Lee

IPC: H10K59/38 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/877 ,  H10K59/8792

Abstract: A display apparatus including a first pixel, a second pixel, and a third pixel includes: a first color conversion layer located disposed on a substrate to correspond to an emission area of the first pixel and including first quantum dots; a second color conversion layer located to corresponding to an emission area of the second pixel and including second quantum dots; and a partition wall disposed between the first color conversion layer and the second color conversion layer and including partition wall-scattering particles and a first pigment.

公开(公告)号：US20220406852A1

公开(公告)日：2022-12-22

申请号：US17743354

申请日：2022-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Byungchul Kim ,  Jangwi Ryu ,  Jaemin Seong ,  Gakseok Lee ,  Inseok Song ,  Halim Ji

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/00

Abstract: An electronic apparatus and a method of manufacturing the same are provided. The electronic apparatus includes: a substrate; a light source on the substrate; a color conversion layer on the light source; a UV-absorbing layer on the color conversion layer; and a color filter on the UV-absorbing layer.

公开(公告)号：US11195885B2

公开(公告)日：2021-12-07

申请号：US16835870

申请日：2020-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/00 ,  H01L51/00 ,  H01L27/32 ,  H01L51/52

Abstract: A display device includes: a first substrate; a second substrate on the first substrate; a pixel between the first substrate and the second substrate and including a pixel area and a non-pixel area around the pixel area; a color filter between the pixel and the second substrate and overlapping with the pixel area; and a plurality of protrusions between the second substrate and the color filter, and each of the protrusions has a width that decreases as a distance from the second substrate increases.

公开(公告)号：US12022687B2

公开(公告)日：2024-06-25

申请号：US17484816

申请日：2021-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-kyu Joo ,  Keunchan Oh ,  Byungchul Kim ,  Inok Kim ,  Gakseok Lee ,  Jaemin Seong ,  Inseok Song ,  Jieun Jang

IPC: H01L27/14 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: H10K50/865 ,  H10K59/12 ,  H10K59/38 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133617

Abstract: A display panel includes a first display substrate including first to third pixel areas and a light blocking area that is adjacent to the first to third pixel areas and a second display substrate including first to third display elements respectively overlapping the first to third pixel areas. The first display substrate includes a base substrate, a first color filter overlapping the first pixel area and having a first color, a second color filter overlapping the second pixel area and having a second color different from the first color, a third color filter disposed on the base substrate, having a third color different from the first and second colors, and including a filter portion overlapping the third pixel area and a light blocking portion overlapping the light blocking area, and a light blocking member disposed on the light blocking portion and containing a black organic pigment.

公开(公告)号：US10950667B2

公开(公告)日：2021-03-16

申请号：US16776355

申请日：2020-01-29

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 pixel areas arranged in each of pixel columns and a light blocking area and a lower display substrate including display elements respectively overlapping the pixel areas. The upper display substrate includes a base substrate, a color filter layer, and a light control layer including transmission portions overlapping first pixel areas arranged in a first pixel column and first conversion portions overlapping second pixel areas arranged in a second pixel column, and a barrier layer including first barriers disposed between the first conversion portions and the transmission portions and first sub-barriers disposed between adjacent first conversion portions. A first shortest distance from the base substrate to a lower surface of each of the first barriers is equal to a second shortest distance from the base substrate to a lower surface of each of the first sub-barriers.