Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL GLASS AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2018/235725
Kind Code:
A1
Abstract:
Provided is an optical glass that has a high refractive index and a good light transmittance, exhibits high solubility during continuous melting, and has good manufacturing properties. This optical glass has a refractive index (nd) of 1.64 or more, a P value within the range of 7.0


Inventors:
AMMA Shinichi (LIMITED 5-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
NAGASHIMA Tatsuo (LIMITED 5-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
Application Number:
JP2018/022804
Publication Date:
December 27, 2018
Filing Date:
June 14, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AGC INC. (5-1 Marunouchi 1-chome, Chiyoda-ku Tokyo, 05, 〒1008405, JP)
International Classes:
C03C3/064; C03C3/066; C03C3/068; G02B1/00
Domestic Patent References:
WO2016148026A12016-09-22
Foreign References:
JP2016074558A2016-05-12
JP2017105702A2017-06-15
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (Yoshizawa Bldg, 18-14 Uchikanda 1-chome, Chiyoda-k, Tokyo 47, 〒1010047, JP)
Download PDF: