发明授权
US07357981B2 Optical filter 有权
滤光片

Optical filter
摘要:
An optical filter comprising a transparent support having a tensile impact strength of 392 kJ/m2 or more having provided thereon a filter layer having an absorption maximum in the range of from 560 to 620 nm.
公开/授权文献
信息查询
0/0