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.:
Date of Patent:
Sep. 15, 2009
Filed:
Aug. 12, 2008
Yi Zhong Chen, Hsinchu, TW;
Shang Ling Liu, Hsinchu, TW;
Yi Jiun Chuang, Hsinchu, TW;
Cheng Hsiung Wu, Hsinchu, TW;
Ming Hsien Chou, Hsinchu, TW;
Yi Zhong Chen, Hsinchu, TW;
Shang Ling Liu, Hsinchu, TW;
Yi Jiun Chuang, Hsinchu, TW;
Cheng Hsiung Wu, Hsinchu, TW;
Ming Hsien Chou, Hsinchu, TW;
HC Photonics Corp., Hsinchu, TW;
Abstract
A wavelength converter structure comprises a supporting substrate, a ferroelectric substrate having at least one ridge waveguide including a plurality of periodic poled regions positioned on a first side of the ferroelectric substrate, and at least one controlling pattern positioned on a second side of the ferroelectric substrate. The ridge waveguide is joined to the supporting substrate via an adhesive, and the second side is opposite to the first side.