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Patent Searching and Data


Title:
ELECTRONIC DEVICE, HOUSING ASSEMBLY, COVER PLATE ASSEMBLY AND ELECTROCHROMIC MODULE
Document Type and Number:
WIPO Patent Application WO/2022/048291
Kind Code:
A1
Abstract:
An electrochromic module (100), comprising a first substrate (110), a first conductive layer (120), a chromic material layer (130), a second conductive layer (140), a second substrate (150) and a rubber frame (160), wherein the first substrate (110), the first conductive layer (120), the chromic material layer (130), the second conductive layer (140) and the second substrate (150) are sequentially stacked; the rubber frame (160) is arranged around the circumference of a side edge of the chromic material layer (130) so as to seal the circumference of the chromic material layer (130); and the water vapor transmission rate of the rubber frame (160) is not more than 20 g/m2/day. By means of designing and selecting the structure and material of the rubber frame (160), the whole structure of the electrochromic module (100) is ensured to have good waterproof performance, thereby stabilizing the chromic property of the electrochromic module (100) and prolonging the service life.

Inventors:
LAN HAO (CN)
PENG MINGZHEN (CN)
YUAN GUANGZHONG (CN)
WANG LEI (CN)
YANG ZIMEI (CN)
LI HUI (CN)
Application Number:
PCT/CN2021/103718
Publication Date:
March 10, 2022
Filing Date:
June 30, 2021
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G02F1/161; G02F1/153
Foreign References:
CN109581777A2019-04-05
CN110928096A2020-03-27
CN110308602A2019-10-08
CN109188818A2019-01-11
CN111443545A2020-07-24
US6373618B12002-04-16
US5379146A1995-01-03
CN112147828A2020-12-29
CN112147827A2020-12-29
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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