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Inventor: Hwang; Seong-Yong
Address: Seongnam-si, KR
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553050 |
Optical sheet, backlight assembly and display device having the same |
June 30, 2009 |
| An optical sheet includes a base film and a light-concentrating member. The light-concentrating member includes light-concentrating protrusions and is disposed on the base film. Each of the light-concentrating protrusions includes first to fourth surfaces. The first and second surfac |
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