Invention Grant
- Patent Title: Glass panel unit
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Application No.: US15533905Application Date: 2015-12-10
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Publication No.: US10450792B2Publication Date: 2019-10-22
- Inventor: Hiroyuki Abe , Eiichi Uriu , Tasuku Ishibashi
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2014-250109 20141210
- International Application: PCT/JP2015/006154 WO 20151210
- International Announcement: WO2016/092849 WO 20160616
- Main IPC: E06B3/663
- IPC: E06B3/663 ; C03C27/06 ; E06B3/66 ; E04C2/54 ; C08J5/18 ; E06B3/677
Abstract:
The glass panel unit includes a first glass panel, a second glass panel, a seal, an evacuated space, and a spacer. The second glass panel is placed opposite the first glass panel. The seal with a frame shape hermetically bonds the first glass panel and the second glass panel to each other. The evacuated space is enclosed by the first glass panel, the second glass panel, and the seal. The spacer is placed between the first glass panel and the second glass panel. The spacer contains polyimide represented by chemical formula (1):
Public/Granted literature
- US20170321471A1 GLASS PANEL UNIT Public/Granted day:2017-11-09
Information query
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