James C K Lau, Richard P Malmgren, Kenneth Lui: Testing device for integrated circuits on wafer. TRW, December 26, 1995: US05479109 (113 worldwide citation)

An electrical testing device is provided for testing integrated circuits located on a wafer. The testing device employs a multi-layer test circuit having a plurality of contacts for contacting the integrated circuits on a wafer. The layers of the test circuit are embedded in a flexible transparent d ...

James C K Lau, Kenneth Lui, James A Hathaway, Ronald A DePace: Low stress waveguide window/feedthrough assembly. TRW, July 4, 1995: US05430257 (25 worldwide citation)

An apparatus for mounting a waveguide window or conduction member into a housing such that a smooth gradient of the coefficient of thermal expansion exists between the housing and the window or conduction member, thereby reducing the internal stress which results from ambient temperature variations. ...

James C K Lau: Folding, pedal-driven vehicle with universal joint transmission system. Armstrong Westerman Hattori McLeland & Naughton, October 20, 1998: US05823554 (18 worldwide citation)

A folding, pedal-driven vehicle having a universal joint transmission system is provided. A human-powered ground vehicle having a motive power input assembly that includes foot pedals to drive a front-wheel of the vehicle through a universal joint drive gear system is also provided. Folding, recumbe ...

James C K Lau: Human-powered vehicle. JCL Design, Kilyk & Bowersox P L L C, May 23, 2006: US07048289 (16 worldwide citation)

Apparatus and methods are disclosed for a human-powered vehicle. The vehicle can be a two-wheel, recumbent-style vehicle. The vehicle can be readily disassembled for ease of transport.

James C K Lau: Human powered ground vehicle. Watson Cole Grindle & Watson, January 23, 1996: US05486015 (12 worldwide citation)

This invention discloses a front wheel steering, front wheel drive, light weight, foldable, ground transportation vehicle. The disclosed vehicle is constructed for convenient manual transformation between a deployed operating configuration, for transporting one or more passengers, and a compactly fo ...

James C K Lau, Richard P Malmgren, Ronald A DePace: Method of making connector for integrated circuit chips. TRW, December 27, 1994: US05376226 (3 worldwide citation)

A connector is disclosed for electrically coupling groups of contact points formed on a first and second electronic circuit chip. The connector is constructed by applying a layer of dielectric material to a planar electrically conductive base, lithographically printing a pattern onto the dielectric ...

Richard Lai, Yaochung Chen, Huan Chun Yen, James C K Lau: Field effect transistor with double sided airbridge. TRW, Michael S Yatsko, Robert W Keller, March 13, 2001: US06201283 (2 worldwide citation)

A field effect transistor with a double sided airbridge comprises a substrate containing a conductive region and source, drain and gate electrodes disposed on the substrate. The gate electrode has a finger portion with a first end secured to the substrate between the source and drain electrodes and ...

Click the thumbnails below to visualize the patent trend.