Title:
GLASS LAYER-EQUIPPED LAYERED BODY AND IMAGE DISPLAY DEVICE CONTAINING GLASS LAYER-EQUIPPED LAYERED BODY
Document Type and Number:
WIPO Patent Application WO/2021/033359
Kind Code:
A1
Abstract:
Provided is a glass layer-equipped layered body having excellent surface hardness and excellent impact resistance. This glass layer-equipped layered body has a glass layer, a first adhesive layer, an impact-absorbing layer, and a second adhesive layer, in this order. The pencil hardness of the glass layer-equipped layered body is 5H or harder, and by means of the glass layer-equipped layered body, the impact amount SA detected when a stainless steel ball, 10 g in weight and 13 mm in diameter, is dropped vertically from a height of 40 cm onto an impact detection sensor surface and the impact amount SB when the stainless steel ball is dropped vertically from a height of 40 cm onto the glass layer-equipped layered body when placed on the impact detection sensor surface satisfy the following relationship: {(SA - SB)/SA} × 100 ≥ 25 (%).
More Like This:
Inventors:
CHO HONG CHAN (KR)
FUCHIDA TAKEHITO (JP)
FUCHIDA TAKEHITO (JP)
Application Number:
PCT/JP2020/010769
Publication Date:
February 25, 2021
Filing Date:
March 12, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/30; B32B17/06; B32B27/38; B32B27/40; G02F1/1333; G09F9/00
Domestic Patent References:
| WO2018190208A1 | 2018-10-18 | |||
| WO2018057774A1 | 2018-03-29 | |||
| WO2013098930A1 | 2013-07-04 |
Foreign References:
| JP2016184180A | 2016-10-20 | |||
| JP2002023649A | 2002-01-23 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
Download PDF: