发明名称 |
Liquid crystal display |
摘要 |
Disclosed is a display apparatus capable of preventing external light from being excessively reflected and increasing the reflection efficiency of internal light, thereby improving visibility of the display apparatus. The display apparatus includes a display panel, which displays an image, and a front-light unit including an internal light source, a light guide plate to guide the internal light emitted from the internal light source to the display panel, and an optical member provided at an upper portion of the light guide plate. The display apparatus also includes a display panel, an internal light source emitting internal light, an optical member preventing external light from being reflected, and a substrate with the optical member. |
申请公布号 |
US8836890(B2) |
申请公布日期 |
2014.09.16 |
申请号 |
US201012900932 |
申请日期 |
2010.10.08 |
申请人 |
Samsung Display Co., Ltd. |
发明人 |
Lee Sangwook;Lee Doowon |
分类号 |
G02F1/1335 |
主分类号 |
G02F1/1335 |
代理机构 |
F. Chau & Associates, LLC |
代理人 |
F. Chau & Associates, LLC |
主权项 |
1. A display apparatus comprising:
a display panel; and a front-light unit comprising,
an internal light source,a light guide plate positioned to guide internal light emitted from the internal light source to the display panel, andan optical member provided at an upper portion of the light guide plate, wherein the optical member includes a stacked structure of an internal light reflection member and an external light anti-reflection member on the internal light reflection member, wherein the external light anti-reflecting member of the optical member is separated from an external light anti-reflecting member of a second optical member that is positioned adjacent to the optical member, wherein the display panel includes two adjacent pixel regions, and the optical member is positioned between the two adjacent pixel regions. |
地址 |
Yongin, Gyeonggi-do KR |