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.

Date of Patent:
Jun. 05, 2018

Filed:

Jan. 08, 2015
Applicant:

Cdgm Glass Co., Ltd, Chengdu, Sichuan, CN;

Inventor:

Wei Sun, Chengdu, CN;

Assignee:

CDGM GLASS CO., LTD, Sichuan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/19 (2006.01); C03C 4/08 (2006.01); C03C 3/17 (2006.01); G02B 5/20 (2006.01); G02B 5/22 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/19 (2013.01); C03C 3/17 (2013.01); C03C 4/082 (2013.01); G02B 5/208 (2013.01); G02B 5/226 (2013.01); G02B 27/0025 (2013.01); C03C 2204/00 (2013.01);
Abstract

The invention provides a glass composition with stronger bending strength and excellent transmission property in the visible range, containing the following cations with a total weight of over 90%: P, Al, B, R1, Rand Cu, wherein the content of Cuis 0.1-15%; the ratio of Cu/(P+Al) is 0.01-0.15; the content of the anion Ocontained in the glass composition is up to over 97%; the bending strength of the glass composition is over 110 MPa; when the thickness of the glass composition is 0.3 mm, the spectral transmittance is more than or equal to 80% at a wavelength of 400 nm, the spectral transmittance is less than or equal to 25% at a wavelength of 700 nm, and the spectral transmittance is less than or equal to 25% at a wavelength of 1200 nm.


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