| 摘要 |
<p>LIGHT DIFFUSING DEVICE A light diffusing device useful for evenly illuminating a relatively large area comprises; (A) a base plate comprising a transparent light transmitting layer, an intermediate layer and a light diffusing layer arranged in the above mentioned order, and having at least one light incident edge face thereof; (B) a light reflecting surface layer formed on a surface of the transparent light transmitting layer opposite to the light diffusing layer; and (C) a light diffusing plate arranged on and in the vicinity of the light diffusing layer but not in contact with the light diffusing layer.</p> |
