(12) Umted States Patent (10) Patent No.: US 8,102,887 B2 Bhagavatula et al. (45) Date of Patent: J an. 24, 2012 (54) EDGE BONDED OPTICAL PACKAGES 2 1 élemmati 5 5 313$ (75) Inventors: Venkata Adiseshaiah Bhagavatula, Big 2 2¥,§fg§éZlt' al Flats, NY (US); Satish Chandra 633073657 B1 10/2001 F0101 ' Chaparala, Painted Post, NY (US); 6,317,546 B1 11/2001 Kasazumi et al. John Himmelreich, Horseheads, NY I\\IV*;1I(:iIlI1;;:lt (US);_ Lawrence Charles Hughes, Jr-A 634413970 B2 8/2002 Kasazumi3et 01. Cormng, NY (US) 6,721,479 B2 4/2004 Lasecki et al. 6,724,959 B1 4/2004 Takahashi et al. (73) Assignee: Corning Incorporated, Corning, NY (Continued) (US) FOREIGN PATENT DOCUMENTS ( * ) Notice: Subject to any disclaimer, the term of this EP 1 239 559 A2 9/2002 patent is extended or adjusted under 35 (Continued) U.S.C. 154(b) by 0 days. (21) Appl. No.: 12/471,681 OTHER PUBLICATIONS Ito, K. et al. “Theoretical Study on Intra-Cavity Distributed-Bragg(22) Filed: May 26, 2009 Reflection Quasi-Phase-Matched Second-Harmonic Lasers” Optical Review, vol. 2, No. 5, 1995, pp. 371-376. (65) Prior Publication Data . (Cont1nued) US 2010/0303110A1 Dec. 2,2010 rimar xaminer * atnc ta or P ' y E ' P ' k S ff d (51) Int. Cl. (74) Attorney, Agent, or Firm * Joseph M. Homa H01S 3/10 (2006.01) (52) U.S. Cl. ....................................................... .. 372/22 (57) ABSTRACT (58) Field of ‘Classification Search ............. 372/22 panicujar embodiments Of the present disclosure bring an See aPP11Cat1On file for Complete Search h1SIOI'Y- SHG crystal, or other type of wavelength conversion device, _ into close proximity with a laser source to eliminate the need (56) References Clted for coupling optics, reduce the number of package compo
