公开(公告)号：US12243963B2

公开(公告)日：2025-03-04

申请号：US17319602

申请日：2021-05-13

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Jin Ko ,  Duk Ki Kim ,  Jun Bo Sim ,  Na Mi Hong ,  Yong Hwi Kim ,  Chang Hee Lee ,  Jae Kook Ha

IPC: H01L33/26 ,  C09D11/38 ,  C09D11/50 ,  C09K11/02 ,  G02F1/167 ,  H01L33/42 ,  H01L33/50

Abstract: A light emitting element ink comprises a light emitting element solvent, a light emitting element dispersed in the light emitting element solvent, the light emitting element including a plurality of semiconductor layers, and an insulating film surrounding outer surfaces of the plurality of semiconductor layers, and a thickener dispersed in the light emitting element solvent, wherein the thickener includes a compound represented by Chemical Structural Formula 1 as a polyol-based compound capable of forming a hydrogen bond with the light emitting element solvent or another thickener, and the thickener has a boiling point in a range of about 200° C. to about 450° C.

公开(公告)号：US09383605B2

公开(公告)日：2016-07-05

申请号：US14307633

申请日：2014-06-18

Applicant: Samsung Display Co. Ltd.

Inventor： Se Ki Park ,  Su Chang Ryu ,  Jae Sang Lee ,  Yong Hwi Kim

IPC: G02F1/1333 ,  F21V7/04 ,  G02F1/1335

CPC classification number: G02F1/133608 ,  G02F1/133605 ,  G02F1/133606 ,  G02F2001/133314 ,  G02F2001/133328

Abstract: A backlight unit includes a light source portion configured to provide light to a display panel, a reflection sheet arranged on a lower part of the light source portion, a mold frame accommodating the light source portion, and a support frame which supports the mold frame and includes a bottom portion, first and second side wall portions which extend upward from both end sides of the bottom portion and face each other, a ceiling portion which extends in a horizontal direction from an upper end of the first side wall portion, and a slant portion slanted downward from an end part of the ceiling portion and having one end that comes in contact with the end part of the ceiling portion and the other end that comes in contact with an upper end of the second side wall portion.

Abstract translation: 背光单元包括被配置为向显示面板提供光的光源部，布置在光源部的下部的反射片，容纳光源部的模架，以及支撑模框的支撑框架， 包括底部，从底部的两端侧向上延伸并彼此面对的第一和第二侧壁部分，从第一侧壁部分的上端沿水平方向延伸的顶部和倾斜的 部分从顶部的端部向下倾斜，并且具有与顶部的端部接触的一端和与第二侧壁部的上端接触的另一端。

公开(公告)号：US12132140B2

公开(公告)日：2024-10-29

申请号：US17476993

申请日：2021-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Jin Ko ,  Duk Ki Kim ,  Yong Hwi Kim ,  Jun Bo Sim ,  Na Mi Hong ,  Jong Hyuk Kang ,  Gyu Bong Kim ,  Hoi Lim Kim ,  Sae Na Yun ,  Chang Hee Lee ,  Hyun Deok Im ,  Eun A Cho ,  Jae Kook Ha

IPC: H01L33/00 ,  B82B3/00 ,  C09D11/033 ,  C09D11/50 ,  C09D11/52 ,  H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44

CPC classification number: H01L33/005 ,  B82B3/0052 ,  C09D11/033 ,  C09D11/50 ,  C09D11/52 ,  H01L27/156 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L2933/0016

Abstract: An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.

公开(公告)号：US08944664B2

公开(公告)日：2015-02-03

申请号：US13734660

申请日：2013-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hwi Kim ,  Won Jin Kim ,  Sang Hoon Lee ,  Seong Sik Choi ,  Jae Chang Choi

IPC: F21V29/00 ,  G09F13/04 ,  G02F1/1335 ,  B82B1/00

CPC classification number: G09F13/04 ,  B82B1/005 ,  F21V29/70 ,  F21V29/71 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133615 ,  G02F2001/133628

Abstract: A display device includes: a display panel; a bottom container member which receives the display panel; an auxiliary member including a bottom, and a side extending from an edge of the bottom, and coupled with the bottom container member; a light source unit coupled with the side of the auxiliary member; and a first heat radiating member between the auxiliary member and the light source unit. The first heat radiating member includes a phase change material.

Abstract translation: 显示装置包括：显示面板; 接收所述显示面板的底部容器构件; 包括底部的辅助构件和从底部的边缘延伸并与底部容器构件联接的一侧; 与所述辅助构件的一侧联接的光源单元; 以及在所述辅助构件和所述光源单元之间的第一散热构件。 第一散热构件包括相变材料。

公开(公告)号：US11935876B2

公开(公告)日：2024-03-19

申请号：US17241943

申请日：2021-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Bo Sim ,  Duk Ki Kim ,  Yong Hwi Kim ,  Hyo Jin Ko ,  Chang Hee Lee ,  Chan Woo Joo ,  Jae Kook Ha ,  Na Mi Hong

IPC: H01L25/075 ,  B82B3/00 ,  C09D11/037 ,  C09D11/322 ,  C09D11/38 ,  C09D11/50 ,  H01L27/12 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L25/0753 ,  B82B3/0052 ,  C09D11/037 ,  C09D11/322 ,  C09D11/38 ,  C09D11/50 ,  H01L27/1214 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62 ,  H01L2933/0066

Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.

公开(公告)号：US09529143B2

公开(公告)日：2016-12-27

申请号：US14473734

申请日：2014-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Lu Ly Lee ,  Yong Hwi Kim ,  Dong Hyeon Lee ,  Seung Hwa Ha

IPC: F21V7/04 ,  F21V8/00

CPC classification number: G02B6/0091 ,  G02B6/0083

Abstract: A backlight assembly comprises: a receptacle; a support frame; and a light source module. The support frame is arranged on one side of the receptacle. The light source module is accommodated in the support frame and includes a printed circuit board and light sources. The support frame includes: a bottom portion; a side wall portion; a cover portion; a gap holding portion; and an insertion groove. The side wall portion extends from the bottom portion. The cover portion extends from the side wall portion to an inside. The gap holding portion extends from an end portion of the cover portion in a direction of the bottom portion. The printed circuit board is partially inserted into the insertion groove to be arranged on the upper surface of the bottom portion. The light sources are surrounded by the side wall portion, the cover portion, and the gap holding portion.

Abstract translation: 背光组件包括：容器; 支撑框架 和光源模块。 支撑架布置在容器的一侧。 光源模块容纳在支撑框架中，并且包括印刷电路板和光源。 支撑框架包括：底部; 侧壁部分; 盖部分; 间隙保持部; 和插入槽。 侧壁部分从底部延伸。 盖部从侧壁部延伸到内侧。 间隙保持部从盖部的端部沿着底部的方向延伸。 印刷电路板部分地插入到插入槽中以布置在底部的上表面上。 光源被侧壁部分，盖部分和间隙保持部分包围。