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Title:
GLASS SUBSTRATE HOLDING FILM BODY, AND GLASS SUBSTRATE POLISHING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/122454
Kind Code:
A1
Abstract:
Disclosed is a glass substrate holding film body such that、in terms of configuration, a self-adsorption type sheet (32) is bonded to a back plate with a double-faced adhesive sheet (34) therebetween, and that a glass substrate is held by being adsorbed on the self-adsorption type sheet. The double-faced adhesive sheet is composed of a piece of sheet-like base material (38) and adhesive layers (40, 42) provided on both surfaces of the base material. The adhesive layers are provided in such a way that predetermined gaps (B" ", B" ") are formed, respectively, in the same plane of the base material. The gaps provided on both surfaces of the base material do not overlap each other in the lamination direction of the adhesive layers.

Inventors:
FURUTA Mitsuru (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
古田 充 (〒05 東京都千代田区有楽町一丁目12番1号 旭硝子株式会社内 Tokyo, 〒1008405, JP)
YOKOTA Minoru (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
Application Number:
JP2011/057256
Publication Date:
October 06, 2011
Filing Date:
March 24, 2011
Export Citation:
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Assignee:
Asahi Glass Company, Limited. (12-1, Yurakucho 1-chome Chiyoda-k, Tokyo 05, 〒1008405, JP)
旭硝子株式会社 (〒05 東京都千代田区有楽町一丁目12番1号 Tokyo, 〒1008405, JP)
FUJIBO HOLDINGS INC. (1-18-12, Ningyo-cho Nihombashi, Chuo-k, Tokyo 13, 〒1030013, JP)
富士紡ホールディングス株式会社 (〒13 東京都中央区日本橋人形町1丁目18番12号 Tokyo, 〒1030013, JP)
FURUTA Mitsuru (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
International Classes:
B24B7/24; B24B37/27
Attorney, Agent or Firm:
OGURI Shohei et al. (Eikoh Patent Firm, Toranomon East Bldg. 10F 7-13, Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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Claims: