公开(公告)号：US11930684B2

公开(公告)日：2024-03-12

申请号：US17337476

申请日：2021-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soon Jang ,  Keun Chan Oh ,  Gak Seok Lee ,  Sang Hun Lee ,  So Yun Lee ,  Ji Eun Jang

IPC: H10K59/38 ,  H10K50/842 ,  H10K50/86 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K50/8428 ,  H10K50/865 ,  H10K59/12

Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.

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：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：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：US09835906B2

公开(公告)日：2017-12-05

申请号：US14711452

申请日：2015-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Seop Shim ,  Hee Ra Kim ,  Chang Soon Jang ,  Chul Huh

IPC: G02F1/1339 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1368

CPC classification number: G02F1/13394 ,  G02F1/136209 ,  G02F2001/13396 ,  G02F2001/13398

Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a first insulating substrate; a thin film transistor disposed on the first insulating substrate; a light blocking member disposed on the thin film transistor; and a spacer disposed on the light blocking member, wherein the spacer includes a main column spacer and a sub column spacer, and the sub column spacer is disposed between the main column spacer and has a stripe shape which extends in parallel to a gate line of the thin film transistor.

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：US10459277B2

公开(公告)日：2019-10-29

申请号：US15638689

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu Joo ,  Su Jeong Kim ,  Jang Wi Ryu ,  Yi Seop Shim ,  Keun Chan Oh ,  Jae Jin Lyu ,  Jun Woo Lee ,  Chang Soon Jang ,  Young Bong Cho ,  Chul Huh

IPC: G02F1/1335 ,  G02F1/01 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/13 ,  G02F1/135

Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion. The first sub-color filter includes a first color pigment, the second sub-color filter includes a second color pigment different from the first color pigment, a first width of the first sub-color filter in a first direction is different from a second width of the second sub-color filter in the first direction, a third width of the first sub-color filter in a second direction is different from a fourth width of the second sub-color filter in the second direction, and the second direction is a direction intersecting the first direction.

公开(公告)号：US09904119B2

公开(公告)日：2018-02-27

申请号：US14989776

申请日：2016-01-06

Applicant: Samsung Display Co. Ltd.

Inventor： Yi Seop Shim ,  E Su Kim ,  Hee Ra Kim ,  Jun Woo Lee ,  Chang Soon Jang ,  Chul Huh

IPC: G02F1/1339 ,  G02F1/1335

CPC classification number: G02F1/13394 ,  G02F1/133512 ,  G02F2001/13396 ,  G02F2001/13398

Abstract: A display device includes: a first substrate; a second substrate disposed opposite to the first substrate; a light blocking pattern disposed on the first substrate; and a column spacer which is disposed on the first substrate and maintains a distance between the first substrate and the second substrate, where the light blocking pattern and the column spacer are spaced apart from each other, and the column spacer has an island shape surrounded by the light blocking pattern.