| Original document(32 pages) 中文版 |
An optical lens has a first curved surface and a second curved surface. The first curved surface has a first variable curvature. The second curved surface has a second variable curvature. The second variable curvature forms a protrusion on the second curved surface. A first end of the first curved surface is connected to a first end of the second curved surface at an outer edge of the lens. |
Application Number
申请号 |
200610058675 |
Application Date
申请日 |
2006.03.08 |
| Title 名称 |
Lens for light emitting diode, back light assembly having the same, and liquid crystal display having the assembly
|
Publication Number
公开号 |
1831565 |
Publication Date
公开日 |
2006.09.13 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
G02B3/00,G02F1/13357 |
Applicant(s) Name
申请人 |
Samsung Electronics Co., Ltd. |
| Address 地址 |
|
| Inventor(s) Name 发明人 |
Park Se-ki, Lee Sang-yu, Kim Gi-cherl, Nam Seok-hyun |
| Attorney & Agent 代理人 |
han mengxing li yunxia |
|
|