公开(公告)号：US20230284512A1

公开(公告)日：2023-09-07

申请号：US18018265

申请日：2020-12-18

Applicant: Samsung Display Co., LTD.

Inventor： Jang Il KIM ,  Chang Soon JANG ,  Jeong Ki KIM ,  Chan Su KIM ,  Kyoung Hae MIN ,  Keun Chan OH ,  Gak Seok LEE ,  Sang Hun LEE ,  So Yun LEE ,  Ji Eun JANG ,  You Young JIN ,  Seok Joon HONG

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/38 ,  H10K59/873

Abstract: A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.

公开(公告)号：US20210193742A1

公开(公告)日：2021-06-24

申请号：US17033126

申请日：2020-09-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Hoon KIM ,  Jeong Ki KIM ,  Jea Heon AHN ,  MyoungJong LEE

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

Abstract: A display device having a first substrate including lower electrodes, an upper electrode and a light-emitting layer disposed between the lower electrodes and the upper electrode. A second substrate is combined with the first substrate and defines light-emitting areas. The second substrate includes a color filter layer overlapping the light-emitting areas. A light-blocking member overlaps a light-blocking area surrounding the light-emitting areas. The light-blocking member includes openings overlapping the lower electrodes.

公开(公告)号：US20240292705A1

公开(公告)日：2024-08-29

申请号：US18509487

申请日：2023-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Hak Bum CHOI ,  Jang Il KIM ,  Jeong Ki KIM ,  Jong Hoon KIM ,  Su Jin LEE

IPC: H10K59/38 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/8722 ,  H10K2102/331

Abstract: A display device includes a first layer disposed on a first base layer, a second layer disposed on a second base layer, and a filling layer disposed between the first layer and the second layer. The first layer includes a light-emitting-element layer including a light emitting element, a bank protruding in a thickness direction of the first base layer, and a color conversion layer which is disposed in an area surrounded by the bank and includes a color conversion part including a quantum dot. The bank is disposed between the first base layer and the filling layer.

公开(公告)号：US20230232691A1

公开(公告)日：2023-07-20

申请号：US17945527

申请日：2022-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： HWA YEUL OH ,  Song Ee LEE ,  Jeong Ki KIM

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L51/5268 ,  H01L27/3244

Abstract: A display device is provided. The display device includes a first substrate; a second substrate facing the first substrate; light-emitting elements disposed between the first and second substrates, the light-emitting elements forming first light-emitting areas; first light-transmitting members disposed between the second substrate and the light-emitting elements; and color filter members disposed between the second substrate and the first light-transmitting members, wherein the color filter members form first filtering pattern areas that selectively transmit light and overlap with the first light-emitting areas, wherein the first light-transmitting members overlap with the first light-emitting areas and the first filtering pattern areas and comprise light scatterers that scatter light, and a width of the first light-transmitting members is greater than a width of the first light-emitting areas and a width of the first filtering pattern areas.

公开(公告)号：US20220231200A1

公开(公告)日：2022-07-21

申请号：US17526501

申请日：2021-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Ki KIM ,  Kang Soo HAN ,  Jong-Hoon KIM ,  Hwa Yeul OH ,  Hye Jun WOO

IPC: H01L33/50

Abstract: A color conversion panel includes light blocking members spaced apart from each other on a substrate; and a first color conversion layer, a second color conversion layer, and a transmission layer respectively disposed between the light blocking members, wherein the transmission layer includes first quantum dots, and the first quantum dots convert incident light into light having a wavelength in a range of about 480 nm to about 530 nm.

公开(公告)号：US20220229214A1

公开(公告)日：2022-07-21

申请号：US17579454

申请日：2022-01-19

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Ki KIM ,  Hwa Yeul Oh ,  Yeo Geon Yoon ,  Jong-Hoon Kim ,  Seong Yeon Lee

IPC: G02B5/20

Abstract: A color conversion panel including: a first substrate; light blocking members disposed on the first substrate while being separated from each other; a first color conversion layer, a second color conversion layer, and a transmissive layer that are respectively disposed between the light blocking members; and a capping layer disposed on the first color conversion layer, the second color conversion layer, and the transmissive layer. The capping layer is a multi-layer structure containing SiON having different compositions.

公开(公告)号：US20220199690A1

公开(公告)日：2022-06-23

申请号：US17483487

申请日：2021-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk LEE ,  Hwa Yeul OH ,  Seung Kil YANG ,  Song Ee LEE ,  Yoo Seok JANG ,  Jeong Ki KIM ,  Jong Hoon KIM ,  Ju Yong KIM ,  Ji Seong YANG ,  Jun Hwi LIM ,  Sang Yeon Hwang

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.

公开(公告)号：US20210327973A1

公开(公告)日：2021-10-21

申请号：US17106227

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jea Heon AHN ,  Seok Joon HONG ,  Myoung Jong LEE ,  Jeong Ki KIM

IPC: H01L27/32

Abstract: A display device is provided. The display device comprises a substrate including a display area and a non-display area, the non-display area including an alignment region, and a first alignment key and a second alignment key which are disposed in the alignment region, wherein each of the first alignment key and the second alignment key includes an alignment pattern having a main portion, a reference portion protruding from the main portion, and at least one sub-protrusion portion protruding from the main portion and spaced apart from the reference portion, and wherein the reference portions for the first alignment key and the second alignment key are arranged at a same position as each other, and the protrusion portions are arranged at different positions from each other.