The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2009
Filed:
Feb. 13, 2008
Kazuya Yaoita, Chiyoda-ku, JP;
Takahira Miyagi, Chiyoda-ku, JP;
Yoshihito Katayama, Chiyoda-ku, JP;
Yukio Kimura, Chiyoda-ku, JP;
Kazuya Yaoita, Chiyoda-ku, JP;
Takahira Miyagi, Chiyoda-ku, JP;
Yoshihito Katayama, Chiyoda-ku, JP;
Yukio Kimura, Chiyoda-ku, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
To provide a laminated glass for a vehicle window which can prevent the temperature increase in a vehicle. An infrared reflection glass plate which is a glass plate with an infrared reflection film, wherein the infrared reflection film has a stacked coating film (X) having a coating film () made of a high refractive index inorganic material having a refractive index of at least 1.90 and a coating film () made of a low refractive index inorganic material having a refractive index of at most 1.56 alternately stacked in this order from the glass plate side; the total number of the coating film () and the coating film () is at least 3; and the geometrical thickness of the coating film () is from 70 to 150 nm and the geometrical thickness of the coating film () is from 100 to 200 nm.