Che-Sheng Chen

Title: Che-Sheng Chen: Innovator in Voltage Reference Circuits and LED Backlight Technology

Introduction

Che-Sheng Chen is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of electronic circuits, particularly in voltage reference circuits and LED backlight technology. With a total of 2 patents, his work showcases innovative solutions that enhance electronic device performance.

Latest Patents

One of Che-Sheng Chen's latest patents is a **bandgap voltage reference circuit**. This circuit is designed to generate a bandgap reference voltage and includes a bandgap current generating circuit, a differential pair circuit, and a flipped voltage follower. The bandgap current generating circuit converts the bandgap reference voltage into a bandgap current, producing a first and second voltage. The differential pair circuit reduces the voltage difference between these voltages to generate a third voltage, which is then used by the flipped voltage follower to produce the bandgap reference voltage.

Another significant patent is for a **control device with an adjusting pulse width modulation function and its backlight module**. This invention features a voltage converter with a sampling-hold and integrating circuit. It generates a superposition voltage based on the minimum difference from each illuminant channel in the LED backlight module. The voltage converter outputs different PWM signals to drive each channel, enhancing power efficiency when integrated with the control device.

Career Highlights

Throughout his career, Che-Sheng Chen has worked with reputable companies such as Luxmill Electronic Co., Ltd. and Richwave Technology Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronic circuit design.

Collaborations

Che-Sheng Chen has collaborated with notable professionals in his field, including Hung-Ta Sung and Shun-Nan Tai. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Che-Sheng Chen's contributions to voltage reference circuits and LED backlight technology highlight his role as an influential inventor. His patents reflect a commitment to innovation and efficiency in electronic design.