Invention Grant
- Patent Title: Crystal material and method of manufacturing the same
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Application No.: US16079522Application Date: 2017-02-24
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Publication No.: US11158784B2Publication Date: 2021-10-26
- Inventor: Akira Yoshikawa , Yuui Yokota , Yuji Ohashi , Kei Kamada , Tetsuo Kudo , Kenji Inoue , Yasuhiro Shoji , Yu Igarashi , Mototaka Arakawa , Shunsuke Kurosawa , Akihiro Yamaji
- Applicant: PIEZO STUDIO INC. , TOHOKU UNIVERSITY
- Applicant Address: JP Miyagi; JP Miyagi
- Assignee: PIEZO STUDIO INC.,TOHOKU UNIVERSITY
- Current Assignee: PIEZO STUDIO INC.,TOHOKU UNIVERSITY
- Current Assignee Address: JP Miyagi; JP Miyagi
- Agency: Womble Bond Dickinson (US) LLP
- Priority: JPJP2016-034145 20160225
- International Application: PCT/JP2017/007236 WO 20170224
- International Announcement: WO2017/146244 WO 20170831
- Main IPC: H01L41/187
- IPC: H01L41/187 ; H01L41/41 ; C30B29/34 ; C01B33/24 ; H01L41/39 ; C30B11/00 ; C01B33/26 ; C30B15/08
Abstract:
The present invention makes clear and defines a congruent composition of a langasite-based oxide, and establishes a method of manufacturing a crystal by any desired composition of AE3ME1+a(Ga1−xAlx)3+bSi2+cO14 (AE is an alkaline-earth metal, ME is Nb or Ta, 0≤x≤1, −0.5
Public/Granted literature
- US20190140160A1 CRYSTAL MATERIAL AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2019-05-09
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