Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LOW REFLECTION GLASS SHEET AND LOW REFLECTION LAMINATED GLASS SHEET FOR AUTOMOBILE USING THAT GLASS SHEET
Document Type and Number:
Japanese Patent JP2000290044
Kind Code:
A
Abstract:

To obtain a low reflection glass sheet which has an antireflection function for oblique incident light and which can decrease reflection not only on the surface but on the rear surface.

This low reflection glass sheet has a low reflection film 10 formed by successively laminating a light-absorbing film 3, high refractive index film 4, and low refractive index film 5 on one principal plane of a glass sheet. The light-absorbing film consists of a metal compd. The refractive index nH and the geometric film thickness dH of the high refractive index film range 2.0 to 2.5 and 60 to 150 nm, respectively. The refractive index nL and the geometric film thickness dL of the low refractive index film are 1.44 to 1.48 and 85 to 110 nm, respectively. Thus, the obtd. glass sheet shows decrease in the reflectance for visible rays for incident light in the perpendicular direction and oblique direction of the sheet.


Inventors:
OGINO ETSUO
MORI KENJI
ARAI DAISUKE
Application Number:
JP9506399A
Publication Date:
October 17, 2000
Filing Date:
April 01, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON SHEET GLASS CO LTD
International Classes:
B60J1/00; C03C17/34; C03C27/12; G02B1/11; G02B1/115; (IPC1-7): C03C17/34; B60J1/00; C03C27/12; G02B1/11
Attorney, Agent or Firm:
Ohno Seiichi