公开(公告)号：US20210288230A1

公开(公告)日：2021-09-16

申请号：US16999718

申请日：2020-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Seulgee LEE ,  Ho LIM ,  Taemin KIM ,  Bongsung SEO

IPC: H01L33/56 ,  C09D183/04 ,  C09D5/00 ,  C09D7/63

Abstract: A light-emitting device is provided. The light-emitting device includes a first electrode; a second electrode; a subminiature light-emitting device disposed between the first electrode and the second electrode; and a planarization layer disposed between the first electrode and the second electrode. The planarization layer is prepared by curing a composition including an oligomeric compound that includes a group represented by Formula A, a group represented by Formula B, a group represented by Formula C, or any combination thereof: Substituents in Formula A, Formula B, and Formula C may be understood as described in connection with the detailed description.

公开(公告)号：US20230371306A1

公开(公告)日：2023-11-16

申请号：US18086637

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Gihoon YANG ,  Taemin KIM ,  Jiyun PARK ,  Donggeun SHIN ,  Seulgee LEE ,  Ho LIM

IPC: H10K50/86 ,  H10K59/38

CPC classification number: H01L51/5281 ,  H01L27/322 ,  H01L51/5284

Abstract: A display device includes: a substrate including first, second, and third emitting areas and a light blocking area surrounding the first, second, and third emitting areas; light emitting elements disposed in the first, second, and third light emitting areas, respectively, on the substrate; a color conversion layer including a first color conversion pattern, a second color conversion pattern, and a light transmission pattern disposed in the first, second, and third emitting areas on the light emitting elements; a light blocking layer disposed in the light blocking area on the color conversion layer, an anti-reflection layer covering the light blocking layer on the color conversion layer, and a low reflection layer disposed on the anti-reflection layer and including a plurality of layers having different refractive indices from each other.

公开(公告)号：US20240045107A1

公开(公告)日：2024-02-08

申请号：US18214364

申请日：2023-06-26

Applicant: Samsung Display Co., LTD.

Inventor： Ho LIM ,  Taemin KIM ,  Jiyun PARK ,  Donggeun SHIN ,  Gihoon YANG ,  Seulgee LEE

IPC: G02B1/111 ,  G02B1/14 ,  G02B5/00

CPC classification number: G02B1/111 ,  G02B1/14 ,  G02B5/003 ,  G02B2207/101

Abstract: A display module includes: a display panel, a light control layer which is disposed on the display panel and includes quantum dots and scatterers, a color filter layer disposed on the light control overcoating layer disposed on the color filter layer, and a reflection preventing layer disposed on the overcoating layer, where the overcoating layer includes a light absorber which absorbs light in a wavelength region of about 410 nm to about 750 nm.

公开(公告)号：US20200233144A1

公开(公告)日：2020-07-23

申请号：US16599398

申请日：2019-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： HO LIM ,  Kaeun KIM ,  Taemin KIM ,  Duckjong SUH ,  Bongsung SEO ,  Seulgee LEE

IPC: F21V8/00 ,  B05D5/06 ,  B05D1/04

Abstract: A backlight unit includes: a light guiding member including an incident surface on which light is incident and an exit surface from which the light is emitted; a light source adjacent to the incident surface of the light guiding member and configured to generate the light; a low refraction layer disposed on the exit surface of the light guiding member; a color conversion layer disposed on the low refraction layer; and an optical layer disposed on the color conversion layer, wherein the optical layer has a pencil hardness of 4 H or greater.

公开(公告)号：US20190293990A1

公开(公告)日：2019-09-26

申请号：US16356197

申请日：2019-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ohjeong KWON ,  Seulgee LEE ,  Minju HAN ,  Jaejin LYU ,  Suk-kung CHEI ,  Duckjong SUH

IPC: G02F1/1335 ,  H01L27/32 ,  H01L51/52

Abstract: A display device including a display layer to provide a first color light, a color control layer on the grayscale display layer and including a transmission filter for transmitting the first color light and a color conversion filter for converting the first color light to another color light, and an optical control layer on the color control layer. The optical control layer includes a metal layer having an absorption coefficient of 3 or more and 3.5 or less in a wavelength range of 530 nm to 570 nm and a first inorganic sub-layer having an absorption coefficient of 0.3 or more and 1 or less in a wavelength range of 530 nm to 570 nm.