公开(公告)号：US10222537B2

公开(公告)日：2019-03-05

申请号：US15370531

申请日：2016-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young-min Park ,  Kwang-wook Choi ,  Eunju Nam ,  Min-young Song

IPC: F21V8/00 ,  G02F1/1333 ,  G02F1/1335 ,  G02B6/00

Abstract: A display device includes a display panel including a display area and a non-display area adjacent to the display area, a bottom member including a bottom part facing the display area, a side part extending from the bottom part toward the display panel, and a support part extending from the side part to face a portion of the display area and the non-display area, a plurality of light sources on the bottom part to emit light, and a light guide member between the support part of the bottom member and the display panel to guide the light incident from the plurality of light sources toward the display panel.

公开(公告)号：US09983344B2

公开(公告)日：2018-05-29

申请号：US15419318

申请日：2017-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Min-young Song ,  Eunju Nam ,  Young-min Park

IPC: G02F1/136 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0053 ,  G02B6/005 ,  G02B6/0055 ,  G02F1/133512 ,  G02F1/133617 ,  G02F1/133621 ,  G02F2001/133607 ,  G02F2001/133614

Abstract: A display device includes a display panel and a backlight unit which is disposed below the display panel, provides light to the display panel, and includes a light guide member including a light emission surface, a reflection surface, and a plurality of side surfaces which connect the light emission surface to the reflection surface, where the plurality of side surfaces includes a first side surface which receives light and a second side surface facing the first side surface in a first direction, a light source which provides the light to the first side surface, an optical path adjustment member disposed on the light guide member and including a flat portion, a plurality of protruding portions protruding from the flat portion in a direction of the light guide member, and a light blocking layer disposed on the plurality of protruding portions, and a prism sheet disposed on the flat portion.

公开(公告)号：US09880339B2

公开(公告)日：2018-01-30

申请号：US15191667

申请日：2016-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Young-min Park ,  Luly Lee ,  Eunju Nam ,  Min-young Song

IPC: F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0031 ,  G02B6/0078 ,  G02B6/0085 ,  G02B6/009 ,  G02B6/0091 ,  G02F1/13336 ,  G02F1/1335 ,  G02F1/133553 ,  G02F1/133605 ,  G02F1/133615

Abstract: A display device includes a first display panel, a second display panel disposed to be spaced apart from the first display panel, a first light guide plate which is under the first display panel and provides light thereto, a second light guide plate which is under the second display panel and provides light thereto, a light source unit which is commonly disposed under the first and second light guide plates and generates and provides the light to the first and second light guide plates, and a reflective member which is disposed on the light source unit and is commonly disposed on the first and second light guide plates, the reflective member defining a first curved surface which reflects the light to the first light guide plate and a second curved surface which reflects the light to the second light guide plate.

公开(公告)号：US12167687B2

公开(公告)日：2024-12-10

申请号：US16391985

申请日：2019-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Dukki Kim ,  Seunguk Noh ,  Dongwoo Shin ,  Jaekook Ha ,  Eungdo Kim ,  Eunju Nam ,  Hyunwoo Lee ,  Jaesung Lim

IPC: H01L51/54 ,  H10K71/40 ,  H10K85/10 ,  H10K85/60 ,  H10K50/15

Abstract: An organic light-emitting device includes a first hole transport region including a polymer compound that includes a repeating unit derived from a compound including a moiety represented by Formula 1A and a second hole transport region including a first compound and a second compound, the first compound including a repeating unit represented by Formula 1, the second compound being a compound represented by Formula 1, and the third compound being a compound represented by Formula 3.

公开(公告)号：US11453628B2

公开(公告)日：2022-09-27

申请号：US16518917

申请日：2019-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Eungdo Kim ,  Eunju Nam ,  Seunguk Noh ,  Jongwon Park ,  Hyunwoo Lee ,  Jaekook Ha

IPC: C07C13/58 ,  H01L51/00 ,  C07D209/94 ,  C07D307/91 ,  C07D333/76 ,  C07C43/263 ,  C07D403/04 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C07D403/14 ,  H01L51/50 ,  C07C13/66

Abstract: Provided are a condensed cyclic compound, a composition including the same, and an organic light-emitting device including a thin film formed from the composition. The condensed cyclic compound is represented by following Formula, has a molecular weight of about 400 to about 10,000, and comprises at least one cross-linkable group:

公开(公告)号：US20200181045A1

公开(公告)日：2020-06-11

申请号：US16518917

申请日：2019-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Eungdo Kim ,  Eunju Nam ,  Seunguk Noh ,  Jongwon Park ,  Hyunwoo Lee ,  Jaekook Ha

IPC: C07C13/58 ,  C07C13/66 ,  C07D209/94 ,  C07D307/91 ,  C07D333/76 ,  C07C43/263 ,  C07D403/04 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C07D403/14 ,  H01L51/50 ,  H01L51/00

Abstract: Provided are a condensed cyclic compound, a composition including the same, and an organic light-emitting device including a thin film formed from the composition. The condensed cyclic compound is represented by following Formula, has a molecular weight of about 400 to about 10,000, and comprises at least one cross-linkable group: