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Patent Searching and Data


Title:
GLASS PANEL UNIT, AND GLASS WINDOW
Document Type and Number:
WIPO Patent Application WO/2018/179994
Kind Code:
A1
Abstract:
A thermally insulating glass panel unit is provided which is provided with a frosted glass, and with which transparency resulting from the adhesion of water is inhibited, and breakage of a plurality of spacers is inhibited. This glass panel unit (90) is provided with: a first substrate (1); a second substrate (2); a frame-like seal part (5); and a plurality of pillars (4). The frame-like seal part (5) bonds the first substrate (1) and the second substrate (2) together in an airtight manner so as to form an internal space (51) in a reduced pressure state. The plurality of pillars (4) are provided in the internal space (51), and are in contact with facing surfaces (12, 22) of the first substrate (1) and the second substrate (2). The facing surface (12) of the first substrate (1) which faces the second substrate (2) includes a rough surface (6). Each of the plurality of pillars (4) includes a resin main body (40), and a protective layer (41) formed on the main body (40) so as to be in contact with the rough surface (6).

Inventors:
ABE, Hiroyuki
URIU, Eiichi
HASEGAWA, Kazuya
ISHIBASHI, Tasuku
NONAKA, Masataka
ISHIKAWA, Haruhiko
SHIMIZU, Takeshi
Application Number:
JP2018/005827
Publication Date:
October 04, 2018
Filing Date:
February 20, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
E06B3/663; C03C27/06
Domestic Patent References:
WO1998056727A11998-12-17
WO2016084382A12016-06-02
Foreign References:
JPH10507500A1998-07-21
JP2014148867A2014-08-21
JP2003212611A2003-07-30
JP2007182752A2007-07-19
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (Umeda Square Bldg, 9F. 1-12-17, Umeda, Kita-ku, Osaka-sh, Osaka 01, 〒5300001, JP)
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