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Patent Searching and Data


Title:
GLASS PANEL UNIT AND GLASS WINDOW
Document Type and Number:
WIPO Patent Application WO/2020/075406
Kind Code:
A1
Abstract:
Provided are: a glass panel unit, in which exhaust holes are not readily visible through a glass panel that lacks exhaust holes; and a glass window. This glass panel unit is provided with: a first panel (1) including a glass panel; a second panel (2) including a glass panel; a seal part (41); an exhaust hole (50); and a printed part (48). The second panel (2) faces the first panel (1). The seal part (41) has a frame shape airtightly bonding the peripheral edge sections of the first panel (1) and the second panel (2) to each other so that a sealed space under reduced pressure is formed between the first panel (1) and the second panel (2). A hole sealing material (42) airtightly seals the exhaust hole (50) of one among the first panel (1) and the second panel (2). The printed part (48) is formed on a surface facing the sealed space of a portion facing the exhaust hole (50) of the other one among the first panel (1) and the second panel (2), or is formed on a surface on the opposite side from said surface.

Inventors:
HASEGAWA KENJI
URIU EIICHI
HASEGAWA KAZUYA
ISHIBASHI TASUKU
ABE HIROYUKI
NONAKA MASATAKA
SHIMIZU TAKESHI
ISHIKAWA HARUHIKO
Application Number:
PCT/JP2019/033553
Publication Date:
April 16, 2020
Filing Date:
August 27, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C03C27/06; E06B3/66
Domestic Patent References:
WO2014136151A12014-09-12
WO2014136151A12014-09-12
Foreign References:
JP2016147806A2016-08-18
JP2007078870A2007-03-29
JP2014214041A2014-11-17
US20170217816A12017-08-03
JP2002179439A2002-06-26
Other References:
See also references of EP 3865463A4
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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