Abstract:
A glass substrate having a fine structure on the surface thereof, wherein said glass substrate is made of vanadium-containing glass and said vanadium-containing glass has a resistivity no higher than 109 Ω·cm, with the content of vanadium (in the form of V2O5) being no less than 10 wt % and no more than 60 wt %. The glass substrate prevents dust attraction and retains its antifouling properties over a long period of time.
Abstract translation:在其表面具有微细结构的玻璃基板,其中所述玻璃基板由含钒玻璃制成,所述含钒玻璃的电阻率不高于109Ω·cm,钒的含量(以 V 2 O 5)不小于10重量%且不大于60重量%。 玻璃基板防止吸尘,并在长时间内保持其防污性能。
Abstract:
the present invention is characterized in that a filter made of resin comprises a through-hole film portion (14); and a structure reinforce portion (13), wherein a through-hole (15) is provided in a through-hole film portion (14), the thickness of the through-hole film portion (14) is from 0.5 to 2.0 μm, the bore of the through-hole (15) is from 0.05 to 0.5 μm, the thickness of the structure reinforce portion (13) is bigger than the thickness of the through-hole film portion (14), the structure reinforce portion (13) encloses the through-hole film portion (14), a damage-reduction structure is provided on the upper surface of the structure reinforce portion (13), and wherein, the damage-reduction structure may be an uneven structures.