公开(公告)号：US20240016024A1

公开(公告)日：2024-01-11

申请号：US18346421

申请日：2023-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkyu Joo ,  Keunchan Oh ,  Taimei Kodaira ,  Sangji Park ,  Dokyung Youn ,  Wooman Ji ,  Taehyung Hwang

IPC: H10K59/38 ,  H10K59/35

CPC classification number: H10K59/38 ,  H10K59/353 ,  H10K59/351

Abstract: A display apparatus includes organic light-emitting diodes respectively corresponding to first pixels, second pixels, third pixels, and fourth pixels, a first color-converting layer disposed on an organic light-emitting diode corresponding to one of the first pixels and including first quantum dots, a first color filter disposed on the first color-converting layer, a second color-converting layer disposed on an organic light-emitting diode corresponding to one of the second pixels and including second quantum dots, and a second color filter disposed on the second color-converting layer, and the second pixels and the fourth pixels are disposed along a same row, and one of the fourth pixels is disposed between two adjacent second pixels.

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：US20230180533A1

公开(公告)日：2023-06-08

申请号：US18061946

申请日：2022-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minjae Kim ,  Inok Kim ,  Yousik Shin ,  Youyoung Jin ,  Jaecheol Park ,  Keunchan Oh ,  Changhun Lee ,  Sunkyu Joo

IPC: H10K59/122 ,  H10K59/38 ,  H10K71/00 ,  H10K50/84

CPC classification number: H01L27/3246 ,  H01L27/322 ,  H01L51/56 ,  H01L51/5237 ,  H01L2227/323

Abstract: A display apparatus includes: a lower substrate; a light-emitting element on the lower substrate and including an emission layer; an upper substrate over the lower substrate with the light-emitting element therebetween; a bank on a lower surface of the upper substrate facing the lower substrate, the bank including a central opening and a peripheral opening; a functional layer in the central opening and including at least one of a color-converting material or a scatterer; and a column spacer on the bank and facing the lower substrate. A distance from an outer surface of the column spacer to an inner surface of the bank is 15 μm or more in a plan view. The inner surface of the bank defines the peripheral opening.

公开(公告)号：US20240155906A1

公开(公告)日：2024-05-09

申请号：US18352986

申请日：2023-07-14

Applicant: Samsung Display Co., LTD.

Inventor： Sunkyu Joo ,  Keunchan Oh ,  Sunyoung Kwon ,  Sangji Park ,  Jaecheol Park ,  Dokyung Youn ,  Songee Lee ,  Wooman Ji

IPC: H10K59/38 ,  H10K59/80

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

Abstract: Provided is a display apparatus including a lower substrate, a light-emitting device over the lower substrate, an upper substrate over the lower substrate with the light-emitting device therebetween and including a central area overlapping the light-emitting device and a peripheral area outside the central area, a first bank over the upper substrate facing the lower substrate and defining a first opening and a second opening overlapping the central area, a refractive layer on the first bank, a transmission layer on the refractive layer and in the first opening, a quantum dot layer on the refractive layer and in the second opening, and a second bank over the first bank and the refractive layer and including the same material as the transmission layer.

公开(公告)号：US20250098474A1

公开(公告)日：2025-03-20

申请号：US18815075

申请日：2024-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkyu Joo ,  Keunchan Oh ,  Taehyung Hwang

IPC: H10K59/38 ,  H10K59/12 ,  H10K59/80 ,  H10K102/00

Abstract: A display apparatus includes a first partition wall disposed on a substrate, a first color quantum dot layer spaced apart from the first partition wall in a first direction, a second partition wall disposed between the first partition wall and the first color quantum dot layer, a light-transmissive layer disposed between the first partition wall and the second partition wall, a second color quantum dot layer disposed between the second partition wall and the first color quantum dot layer, and a metal layer disposed on respective upper surfaces and respective lateral surfaces of the first partition wall and the second partition wall and a lateral surface of the first color quantum dot layer. The first partition wall, the second partition wall, and the first color quantum dot layer each include a same material.

公开(公告)号：US11903237B2

公开(公告)日：2024-02-13

申请号：US17107618

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/842 ,  H10K50/86 ,  H10K59/38 ,  H10K71/00 ,  G09G3/3233 ,  G09G3/3275 ,  H10K50/844 ,  H10K59/122

CPC classification number: H10K50/8428 ,  H10K50/865 ,  H10K59/38 ,  H10K71/00 ,  G09G3/3233 ,  G09G3/3275 ,  H10K50/844 ,  H10K59/122

Abstract: A display apparatus, includes: a first pixel, a second pixel, and a third pixel each configured to emit different colors; an organic light-emitting diode on a substrate and including a pixel electrode, an intermediate layer, and an opposite electrode; a black matrix on the organic light-emitting diode; a column spacer on the same layer as the black matrix and spaced apart from the black matrix by a first distance in a plan view; and a first quantum conversion layer on the substrate to correspond to an emission area of the first pixel and including first quantum dots.

公开(公告)号：US20230422569A1

公开(公告)日：2023-12-28

申请号：US18191391

申请日：2023-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkyu Joo ,  Jaecheol Park ,  Keunchan Oh ,  Yeogeon Yoon

IPC: H10K59/35 ,  H10K59/80

CPC classification number: H10K59/35 ,  H10K59/12 ,  H10K59/875

Abstract: A display apparatus includes first sub-pixels, second sub-pixels, and third sub-pixels, an organic light-emitting diode including at least two emission layers emitting light of different colors, a color conversion layer disposed over the first sub-pixels and including quantum dots converting incident light into light of a first color, a first color filter disposed over the color conversion layer, a first transmission layer disposed over the second sub-pixels, a second color filter disposed over the first transmission layer, a second transmission layer disposed over the third sub-pixels, and a third color filter disposed over the second transmission layer, wherein a material of the first transmission layer is a same material as the second transmission layer.

公开(公告)号：US11800772B2

公开(公告)日：2023-10-24

申请号：US17167370

申请日：2021-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keunchan Oh ,  Jangsoo Kim ,  Jaecheol Park ,  Gakseok Lee ,  Sunkyu Joo

IPC: H10K59/38 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K59/12

Abstract: A display apparatus for providing an image through an array of a plurality of pixels includes: an optical panel which converts light of the light-emitting panel into light of another color or transmit the light of the light-emitting panel. The optical panel includes: a substrate; a plurality of color filters arranged over the substrate; a first light-blocking layer arranged in the non-pixel area; a second light-blocking layer arranged in the non-pixel area and on the first light-blocking layer; and a color-converting layer and a transmission layer each overlapping a corresponding color filter from among the plurality of color filters in a plan view. Each of the first light-blocking layer and the second light-blocking layer defines a plurality of holes corresponding to the plurality of pixels, and a width of a hole of the second light-blocking layer is greater than a width of a hole of the first light-blocking layer.