1
Carl F Gaebe, Xian Li Yeh: Silicon-based optical subassembly. AT&T Bell Laboratories, Wendy W Koba, May 12, 1992: US05113404 (31 worldwide citation)

A novel optical subassembly arrangement is proposed. The subassembly comprises a silicon-based submount including a plurality of openings for placement of the various optical components utilized to form the optical subassembly. In particular, a silicon wafer is processed (e.g., etched) using convent ...


2
Carl E Gaebe, Xian Li Yeh: Fabrication technique for silicon-based optical subassemblies. AT&T Bell Laboratories, Wendy W Koba, November 23, 1993: US05264392 (14 worldwide citation)

A novel optical subassembly arrangement is proposed. The subassembly comprises a silicon-based submount including a plurality of openings for placement of the various optical components utilized to form the optical subassembly. In particular, a silicon wafer is processed (e.g., etched) using convent ...


3
Victor Leyva, Xian Li Yeh, Huey Lu: Devices and methods for temperature stabilization of Bragg grating structures. Arroyo Optics, Jones Tullar & Cooper P C, December 4, 2001: US06327405 (12 worldwide citation)

Precisely tensioned optical fiber devices are held in a temperature compensated package, with a small diameter span of a fiber containing a Bragg grating of a needed periodicity being supported under tension at opposite ends between spaced apart end members whose thermal expansion characteristics di ...


4
Xian Li Yeh, Gang Paul Chen: Packaging for high power pump laser modules. Fulbright & Jaworski, January 25, 2005: US06846113 (6 worldwide citation)

Locally heated low temperature solder glass is used to permanently fix an optical fiber with sub-micron precision to a glass ceramic submount inside a high power pump laser module. The fiber is manipulated into a predetermined alignment while the solder glass is still molten and the solder glass is ...


5
Victor Leyva, Xian Li Yeh, George Rakuljic: Interleaving optical filter. Arroyo Optics, Jones Tullar & Cooper P C, July 16, 2002: US06421177 (4 worldwide citation)

An optical signal filter for providing a periodic transfer function in transmitting signals within a selected bandwidth, by which passbands are interleavered into groups of separate outputs. The filter employs the transmissivity characteristic of birefringent crystals in conjunction with splitting t ...


6
Victor Leyva, Xian Li Yeh: Low loss wavelength selective optical switch. Arroyo Optics, Jones Tullar & Cooper P C, August 13, 2002: US06434287 (3 worldwide citation)

A fast acting, low insertion loss switch for use in an optical fiber communication system includes a small diameter waist region incorporating a Bragg grating which is precisely tuned by tensioning to be reflective at a selective wavelength band. By a small physical shift of the waist, as by lateral ...


7
Gang Paul Chen, Avishay Eyal, Anthony S Kewitsch, Victor Leyva, William K Marshall, George A Rakuljic, Xiaolin Tong, Xian Li Yeh, Don Zambos: Interleaver filters employing non-birefringent elements. Jones Tullar & Cooper PC, July 4, 2002: US20020085252-A1 (1 worldwide citation)

Interleavers for optical systems, including multiplexers and demultiplexers, are based on the use of non-birefringent elements in combination with polarization beam splitter to provide differential retardation effects for generation of precise transmittance functions. The retardation elements, in on ...


8
Harold Aaron Zarem, Xian Li Yeh, Henry A Blauvelt: Low cost optical fiber rf signal distribution system. Ortel Corporation, JIANG HUA, April 24, 1996: CN95101423

A fiber optic RF signal distribution system has a plurality of antenna stations, each station including an RF antenna. A central RF signal distribution hub receives and transmits signals external to the system. A pair of optical fibers connects each antenna station directly to the distribution hub w ...


9
Xian Li Yeh, Gang Paul Chen: Packaging for high power pump laser modules. Archcom Technology, Fulbright And Jaworski L, Patent Docketing 29th Floor, November 20, 2003: US20030215193-A1

Locally heated low temperature solder glass is used to permanently fix an optical fiber with sub-micron precision to a glass ceramic submount inside a high power pump laser module. The fiber is manipulated into a predetermined alignment while the solder glass is still molten and the solder glass is ...


10
Victor Leyva, Xian Li Yeh, George Rakuljic: Interleaving optical filter. George M Cooper, Jones Tullar & Cooper PC, December 5, 2002: US20020181102-A1

An optical signal filter for providing a periodic transfer function in transmitting signals within a selected bandwidth, by which passbands are interleavered into groups of separate outputs. The filter employs the transmissivity characteristic of birefringent crystals in conjunction with splitting t ...