| US 7,591,568 B2 | ||
| Point light source, backlight assembly having the same and display apparatus having the same | ||
| Se-Ki Park, Suwon-si (Korea, Republic of); Seok-Hyun Nam, Seoul (Korea, Republic of); and Byung-Choon Yang, Seongnam-si (Korea, Republic of) | ||
| Assigned to Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do (Korea, Republic of) | ||
| Filed on Jan. 30, 2007, as Appl. No. 11/668,832. | ||
| Claims priority of application No. 10-2006-0012706 (KR), filed on Feb. 09, 2006. | ||
| Prior Publication US 2008/0025044 A1, Jan. 31, 2008 | ||
| Int. Cl. F21V 33/00 (2006.01) | ||
| U.S. Cl. 362—311 [362/308; 362/310; 362/327; 362/341; 362/800; 362/555] | 25 Claims |
| 1. A point light source comprising:
a light-emitting element emitting a point light;
an optical lens disposed over the light-emitting element; and
at least two reflective members disposed in the optical lens,
wherein the at least two reflective members are disposed facing each other with respect to a light axis of the light-emitting
element.
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