Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COVER GLASS AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/208995
Kind Code:
A1
Abstract:
This cover glass for covering a display panel in a display device is provided with: a front surface that does not face the display panel; a rear surface that faces the display panel; a front chamfered portion which is a chamfered portion on the front surface; and a rear chamfered portion which is a chamfered portion on the rear surface. The surface roughness Ra on the front chamfered portion is greater than 100 nm, and the surface roughness Ra on the rear chamfered portion is 100 nm or less.

Inventors:
INOUE ATSUSHI (JP)
INOUE YASUHIRO (JP)
ONO TAKEAKI (JP)
HASHIMOTO KYOHEI (JP)
Application Number:
PCT/JP2017/019708
Publication Date:
December 07, 2017
Filing Date:
May 26, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
G09F9/00; C03C19/00; C03C21/00
Domestic Patent References:
WO2015098641A12015-07-02
Foreign References:
JP2015211190A2015-11-24
US20150183179A12015-07-02
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
Download PDF: