公开(公告)号：US10910593B2

公开(公告)日：2021-02-02

申请号：US16275645

申请日：2019-02-14

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041

Abstract: An organic light emitting display device includes: a first substrate; a plurality of pixels on the first substrate, each of the pixels including a corresponding portion of an organic light emitting layer on the first substrate; an encapsulation film on the organic light emitting layer; a protruding pattern layer on the encapsulation film and comprising a plurality of spacers at a boundary between adjacent ones of the pixels; an adhesive layer on the protruding pattern layer; and a second substrate on the adhesive layer.

公开(公告)号：US12268075B2

公开(公告)日：2025-04-01

申请号：US17419982

申请日：2019-03-13

Applicant: Samsung Display Co., LTD.

Inventor： Jae Min Seong ,  Keun Chan Oh ,  Gak Seok Lee ,  Sun Kyu Joo ,  Byung Chul Kim ,  In Ok Kim ,  In Seok Song ,  Ji Eun Jang ,  Chang Soon Jang

IPC: H01L27/32 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38

Abstract: A color transformation substrate comprises: a base portion having first and second light-blocking areas and first to third light-transmitting areas, where the light-transmitting areas are successively positioned along a first direction; first to third color filters positioned in the first to third light-transmitting areas, respectively; a light-blocking member positioned in the first light-blocking area, and including part contacting the base portion; a color pattern positioned in the second light-blocking area so as to contact the base portion; a first wavelength conversion pattern positioned on the second color filter so as to wavelength-convert light having a first color into light having a second color; and a second wavelength conversion pattern positioned on the third color filter so as to wavelength-convert light having the first color into light having a third color different from light having the second color. The color pattern and the first color filter comprise the same color material.

公开(公告)号：US12063837B2

公开(公告)日：2024-08-13

申请号：US17613473

申请日：2020-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Jang Wi Ryu ,  Soo Dong Kim ,  Byung Chul Kim ,  In Seok Song ,  Ha Lim Ji ,  Gak Seok Lee

IPC: H10K59/38 ,  G02B5/20 ,  H10K59/122

CPC classification number: H10K59/38 ,  G02B5/201 ,  H10K59/122

Abstract: A color converting substrate includes: a base part having, defined therein a first light transmitting region, a second light transmitting region spaced apart from the first light transmitting region in a first direction, and a first light blocking region between the first light transmitting region and the second light transmitting region; a first color filter positioned on one surface of the base part and overlapping the first light transmitting region; a second color filter positioned on the one surface of the base part and overlapping the second light transmitting region; a light blocking pattern overlapping the first light blocking region and positioned on the one surface of the base part; and a light transmitting pattern positioned on the first color filter, the second color filter, and the light blocking pattern, wherein the first color filter and the second color filter include a coloring material of a first color.

公开(公告)号：US11609368B2

公开(公告)日：2023-03-21

申请号：US17188170

申请日：2021-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： In Seok Song ,  Byung Chul Kim ,  Jang Wi Ryu ,  Gak Seok Lee ,  Ha Lim Ji

IPC: G02B5/28 ,  H01L27/32

Abstract: A display device includes: a substrate including light-emitting areas and a light-blocking area including a spacer area; a color filter layer including color filters and a dummy color pattern, wherein the color filters are disposed in the light emitting areas, and the dummy color pattern is disposed in the spacer area; a light-transmitting layer disposed on the color filter layer and including a light-transmitting pattern and a light-transmitting dummy pattern, wherein the light-transmitting pattern is disposed on the color filters, and the light-transmitting dummy pattern is disposed on the dummy color pattern; and a bank layer disposed on the dummy color pattern, wherein the bank layer includes a spacer part disposed in the light-blocking area, and a bank part disposed in the light-blocking area, wherein the spacer part overlaps the spacer area, wherein the bank part has a smaller height than the spacer part with respect to the substrate.

公开(公告)号：US11309360B2

公开(公告)日：2022-04-19

申请号：US16591760

申请日：2019-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu Joo ,  Byung Chul Kim ,  In Ok Kim ,  Jae Min Seong ,  In Seok Song ,  Keun Chan Oh ,  Gak Seok Lee ,  Ji Eun Jang ,  Chang Soon Jang

IPC: H01L27/32 ,  H01L29/786 ,  H01L51/50 ,  H01L51/52

Abstract: A color conversion substrate includes a base on which first to third light outputting regions and a light shielding region surrounding the first to third light outputting regions are defined; first to third color filters on the base in the first to third light outputting regions, respectively; a first light shielding member on the first color filter in the light shielding region; a light transmission pattern on the first color filter; a first wavelength conversion pattern on the second color filter and which converts light of a first color into light of a second color; and a second wavelength conversion pattern on the third color filter and which converts the light of the first color into light of a third color. A first opening located in the light shielding region is defined in at least one of the light transmission pattern and the first and second wavelength conversion patterns.

公开(公告)号：US10854687B2

公开(公告)日：2020-12-01

申请号：US15898346

申请日：2018-02-16

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu Joo ,  Byung Chul Kim ,  Sung Chul Kim ,  Su Jeong Kim ,  In Ok Kim ,  Hye Ran Mun ,  In Seok Song ,  Keun Chan Oh ,  Jae Jin Lyu ,  Yui Ku Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: An organic light emitting display device comprising: a substrate; a first pixel electrode disposed on the substrate; a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode; a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film; and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US11943987B2

公开(公告)日：2024-03-26

申请号：US16899078

申请日：2020-06-11

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/38 ,  H10K50/86

CPC classification number: H10K59/38 ,  H10K50/865

Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.

公开(公告)号：US11730038B2

公开(公告)日：2023-08-15

申请号：US17970084

申请日：2022-10-20

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu Joo ,  Byung Chul Kim ,  Sung Chul Kim ,  Su Jeong Kim ,  In Ok Kim ,  Hye Ran Mun ,  In Seok Song ,  Keun Chan Oh ,  Jae Jin Lyu ,  Yui Ku Lee

IPC: H10K59/38 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/805 ,  H10K50/86 ,  H10K59/35 ,  H10K59/121 ,  H10K71/00 ,  H10K59/122 ,  H10K59/173

CPC classification number: H10K59/38 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/805 ,  H10K50/865 ,  H10K59/121 ,  H10K59/35 ,  H10K71/00 ,  H10K59/122 ,  H10K59/173

Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US11289544B2

公开(公告)日：2022-03-29

申请号：US16509272

申请日：2019-07-11

Applicant: Samsung Display Co. Ltd.

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

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device is provided. A display device includes a plurality of pixels arranged in a row axis and in a column axis that intersects the row axis, a first substrate on which a light-emitting element disposed in each of the pixels is disposed, a second substrate which faces the first substrate, and a first wavelength conversion pattern disposed on the second substrate in a first pixel column and which converts wavelength of light emitted from the light-emitting element. The first wavelength conversion pattern includes a first main pattern part arranged in a stripe fashion along the column axis and a protruding pattern part projected from the first main pattern part toward at least one of first and second directions of the row axis.

公开(公告)号：US10126586B2

公开(公告)日：2018-11-13

申请号：US15881499

申请日：2018-01-26

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1335

Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.