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 (JP)
NAGASHIMA TATSUO (JP)
NAGASHIMA TATSUO (JP)
Application Number:
PCT/JP2018/022804
Publication Date:
December 27, 2018
Filing Date:
June 14, 2018
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C03C3/064; C03C3/066; C03C3/068; G02B1/00
Domestic Patent References:
| WO2016148026A1 | 2016-09-22 |
Foreign References:
| JP2016074558A | 2016-05-12 | |||
| JP2017105702A | 2017-06-15 | |||
| JP2017032673A | 2017-02-09 | |||
| JP2010105902A | 2010-05-13 |
Other References:
See also references of EP 3643690A4
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (JP)
Download PDF: