Title:
表示装置および電子機器
Document Type and Number:
Japanese Patent JP6603154
Kind Code:
B2
Abstract:
A display unit includes a display panel and a first protective sheet. The display panel has a light-emitting surface. The first protective sheet is provided on the light-emitting surface. The first protective sheet provided in the display unit includes a first impact dispersion layer, a first strain relaxation layer, and a gel-like first impact absorption layer. The first impact dispersion layer has a pencil hardness of 3H or higher. The first strain relaxation layer has flexural strength and tensile strength both higher than the flexural strength and the tensile strength of the first impact dispersion layer. The gel-like first impact absorption layer has a thickness of a submillimeter order or more. The first impact absorption layer, the first strain relaxation layer, and the first impact dispersion layer are arranged in this order from the light-emitting surface.
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Inventors:
Takehiro Seki
Tsuchiya
Makoto Noda
Tsuchiya
Makoto Noda
Application Number:
JP2016044217A
Publication Date:
November 06, 2019
Filing Date:
March 08, 2016
Export Citation:
Assignee:
Joled Co., Ltd.
International Classes:
G09F9/00; B32B7/02; G02F1/1333; G09F9/30; H01L51/50; H05B33/02
Domestic Patent References:
| JP2003246015A | ||||
| JP2009037119A | ||||
| JP2016002764A | ||||
| JP2016014696A | ||||
| JP2010264748A | ||||
| JP2010204502A | ||||
| JP2011180252A | ||||
| JP2015105993A | ||||
| JP2000326447A | ||||
| JP2002023649A |
Foreign References:
| WO2012046702A1 | ||||
| US20140162009 | ||||
| US20080211997 |
Other References:
株式会社タイカ,αGEL製品(衝撃吸収/ゲルシート(θゲル)),インターネット,製品詳細・技術データ,URL,http://taica.co.jp/gel/product/shock_absorption/theta_sheet/html
Attorney, Agent or Firm:
Patent Business Corporation Tsubasa International Patent Office