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Title:
The insulating glass unit provided with the Floating film of low radioactivity by crack-proof nature
Document Type and Number:
Japanese Patent JP6062867
Kind Code:
B2
Abstract:
A low-e insulating glass unit (11, 31) has a suspended, coated IR reflecting polymer sheet (23, 43, 45) under tension, e.g. from heat shrinkage. The polymer sheet (51, 61, 71) is coated with a multilayer stack of dielectric and metallic layers (53-59, 62-69, 73-89), including at least one silver layer (57, 66, 67, 77, 87) deposited upon a zinc oxide seed layer (55, 64, 65, 75, 85) that is at most 15 nm thickness. The use of zinc oxide ensures good seeding for high quality silver layer growth, thereby providing low emissivity. The thinness of the zinc oxide ensures that it resists cracking when the polymer sheet is tensioned.

Inventors:
Ronnie Klein Hempel
Julius G. Kozak
Laurent Tse Tielsch
Richard T. Whippler
Christian H. Stossel
Liece Bowman
Application Number:
JP2013543180A
Publication Date:
January 18, 2017
Filing Date:
November 15, 2011
Export Citation:
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Assignee:
Southwall Technologies, Inc.
International Classes:
C03C27/06; B32B7/02; B32B9/00; E06B3/67
Domestic Patent References:
JP59223255A
JP6025332U
JP2009234913A
JP2005516818A
JP4504388A
JP56092140A
JP63183164A
JP5502487A
JP2011242094A
JP2012036076A
Foreign References:
WO2010140980A1
US5983593
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoichi Watanabe
Masaru Nakajima
Suzuki Keiyasu
Satoshi Deno
Atsushi Ebiya