Samsung Display Co., Ltd.

Eunju Nam

Young-Min Park

Min-young Song

Hyunwoo Lee

Jaekook Ha

Sehun Kim

Eungdo Kim

Seunguk Noh

Dongwoo Shin

Dukki Kim

Kwang-wook Choi

Jongwon Park

Luly Lee

Jaesung Lim

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.

Organic light-emitting device and method of manufacturing the same

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: 

Condensed cyclic compound, composition including the same, and organic light-emitting device including thin film formed from the composition

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.

Display device with edge light guide

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.

Display device

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.

Backlight unit and display device having the same

Growing community of inventors

Seoul, South Korea

Eunju Nam