US 11,053,151 B2
Amorphous alloy, molding die, and method for forming optical element
Seiichi Hata, Yokohama (JP); Satoko Midorikawa, Machida (JP); and Hirotaka Fukushima, Utsunomiya (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on May 21, 2018, as Appl. No. 15/985,550.
Application 15/985,550 is a continuation of application No. 14/842,215, filed on Sep. 1, 2015, granted, now 10,029,935.
Claims priority of application No. 2014-180509 (JP), filed on Sep. 4, 2014; application No. 2014-180510 (JP), filed on Sep. 4, 2014; and application No. 2014-180511 (JP), filed on Sep. 4, 2014.
Prior Publication US 2018/0265390 A1, Sep. 20, 2018
Int. Cl. C03B 11/08 (2006.01); C23C 30/00 (2006.01); C22C 45/00 (2006.01); C22C 45/10 (2006.01); C22C 5/04 (2006.01); C03B 40/00 (2006.01); C22C 27/02 (2006.01); C22C 30/00 (2006.01)
CPC C03B 11/086 (2013.01) [C03B 40/00 (2013.01); C22C 5/04 (2013.01); C22C 27/02 (2013.01); C22C 30/00 (2013.01); C22C 45/00 (2013.01); C22C 45/10 (2013.01); C03B 2215/03 (2013.01); C03B 2215/12 (2013.01); C03B 2215/16 (2013.01); C03B 2215/31 (2013.01); C03B 2215/32 (2013.01); C03B 2215/34 (2013.01); Y02P 40/57 (2015.11)] 10 Claims
OG exemplary drawing
 
1. An amorphous alloy, comprising:
Nb with a content in a range of 35.6 atomic % to 75.1 atomic %;
Ir with a content in a range of 21.5 atomic % to 52.3 atomic %; and
Ni with a content in a range of 4.0 atomic % to 48.5 atomic %.