The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9260798 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2016

Filed:

May. 07, 2013
Applicant:

Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fujian, CN;

Inventors:

Changzhang Chen, Fujian, CN;

Maochun Hong, Fujian, CN;

Ding Li, Fujian, CN;

Hainan Lin, Fujian, CN;

Shicong Cai, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); C30B 29/22 (2006.01); C01B 33/113 (2006.01); C01B 35/10 (2006.01); C01B 35/12 (2006.01); C30B 9/12 (2006.01); C30B 15/00 (2006.01); G02F 1/00 (2006.01); C09K 11/64 (2006.01); C30B 15/20 (2006.01); G02F 1/35 (2006.01); G02F 2/02 (2006.01); G02F 1/355 (2006.01);
U.S. Cl.
CPC ...
C30B 29/22 (2013.01); C01B 33/113 (2013.01); C01B 35/10 (2013.01); C01B 35/121 (2013.01); C01B 35/126 (2013.01); C09K 11/647 (2013.01); C30B 9/12 (2013.01); C30B 15/00 (2013.01); C30B 15/20 (2013.01); G02F 1/0027 (2013.01); C01P 2002/70 (2013.01); C01P 2002/72 (2013.01); G02F 1/3551 (2013.01);
Abstract

The present invention relates generally to the field of synthetic crystal, and more particularly, this invention relates to doped low-temperature phase barium metaborate single crystal, growth method and frequency-converter. Molten salt method was adopted. The single crystal completely overcome the shortcomings of BBO with strong deliquescence, almost no deliquescence; its frequency doubling effect and optical damage threshold has improved greatly compared with the BBO; its hardness increased significantly, the single crystal with Shore hardness of 101.3 and Mohs hardness of 6, however, BBO with Shore hardness of 71.2 and Mohs hardness of 4. From the UV-Vis region transmittance curves tests, the cut-off wavelength of the single crystal is 190 nm, wavelength of absorption onset is 205 nm. BBSAG is widely applied in the fields of laser and nonlinear optics, and in terms of frequency-converter of ultraviolet and deep-ultraviolet due to its excellent properties better than BBO.


Find Patent Forward Citations

Chen, Changzhang. (2016). Doped low-temperature phase barium metaborate single crystal, the manufacturing method thereof and wave changing elements therefrom (U.S. Patent No. 9260798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9260798

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