Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HIGH REFRACTIVE INDEX GLASS
Document Type and Number:
WIPO Patent Application WO/2014/175418
Kind Code:
A1
Abstract:
This high refractive index glass is characterized by containing 25 to 60 mass% of MgO + CaO + SrO + BaO + ZnO, 0 to 5 mass% of CaO, and 3 to 20 mass% of TiO2 + ZrO2 as a glass composition, the refractive index (nd) being 1.55 to 1.70.

Inventors:
YANASE TOMOKI (JP)
MUSHIAKE ATSUSHI (JP)
Application Number:
PCT/JP2014/061680
Publication Date:
October 30, 2014
Filing Date:
April 25, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C3/093; C03C3/066; C03C3/145; G02B1/00; H01L51/50; H05B33/02
Foreign References:
JP2012221591A2012-11-12
JP2013063892A2013-04-11
JPS5860640A1983-04-11
JPS5950048A1984-03-22
JP2007186407A2007-07-26
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METAL NANOPARTICLE DISPERSION, PROCESS FOR PRODUCING METAL NANOPARTICLE DISPERSION, AND BONDING METH...

Next Patent: SINTERED OBJECT OF CUBIC BORON NITRIDE AND COATED SINTERED OBJECT OF CUBIC BORON NITRIDE