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Patent Searching and Data


Title:
COVER GLASS AND DISPLAY USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/055998
Kind Code:
A1
Abstract:
This cover glass (10) is provided with: a glass layer (16); a viscoelastic material layer (12); and an acoustic impedance matching layer (14) that is arranged between the glass layer (16) and the viscoelastic material layer (12). If Zg is the acoustic impedance of the glass layer (16), Zm is the acoustic impedance of the acoustic impedance matching layer (14) and Zd is the acoustic impedance of the viscoelastic material layer (12), this cover glass (10) satisfies the relational expression Zg > Zm > Zd.

Inventors:
IKADAI MASAHIRO (JP)
WADA SHUNJI (JP)
Application Number:
PCT/JP2017/031021
Publication Date:
March 29, 2018
Filing Date:
August 29, 2017
Export Citation:
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Assignee:
NIPPON SHEET GLASS CO LTD (JP)
International Classes:
C03C17/32; B32B17/10; G09F9/00
Domestic Patent References:
WO2011096467A12011-08-11
Foreign References:
JPH0881238A1996-03-26
JP2016088828A2016-05-23
JPH0450144A1992-02-19
JP2009122655A2009-06-04
JP2016513612A2016-05-16
Other References:
See also references of EP 3517512A4
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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