Cheng-Ju Lee

Title: Cheng-Ju Lee: Inventor of Electronic Device Technologies.

Introduction

Cheng-Ju Lee is an inventor based in Taipei, Taiwan, whose work includes technologies for portable electronic devices and circuit-board design. He is associated with Wistron Corporation and is credited with 5 patents.

Latest Patents

Lee’s recent patent work includes a backlight module for an operation interface and a switch structure integrated into a circuit-board sidewall.

“Backlight Module and Related Manufacturing Method and Operation Interface” describes a backlight module for a portable electronic device with a keypad. Its light guide film has holes corresponding to the keypad, and the holes are filled with phosphor material. A backlight board reflects light, while a light-emitting unit directs light into the film.

“Switch Structure on Sidewall of Circuit Board for Electronic Device” presents a switch formed using conductive portions on a circuit-board sidewall and a movable unit that connects or disconnects them. The design uses the board’s structure to reduce the space reserved for a conventional circuit-board switch.

Career Highlights

Lee’s listed inventions address practical design considerations in electronic devices, including keypad illumination and efficient use of circuit-board space. His work is associated with Wistron Corporation.

Collaborations

Lee’s listed coworkers include Chih-Feng Yeh and Wen-Nan Hsia.

Conclusion

Cheng-Ju Lee’s patent portfolio reflects a focus on electronic-device components, with inventions addressing backlighting and compact switch integration.