Huann-Min Tang

Title: Huann-Min Tang: Innovator in Display Technology

Introduction

Huann-Min Tang is a prominent inventor based in Shinchu, Taiwan, known for his significant contributions to display technology. With a total of three patents to his name, Tang has made remarkable advancements in the field of active matrix liquid crystal displays.

Latest Patents

One of his latest patents is a "Sample and hold circuit for drivers of an active matrix display." This innovation allows for the reduction of external column driver chips to one in an active matrix liquid crystal display by utilizing a column input multiplexing driving scheme. The design incorporates at least two sample and hold circuits for each column, which alternate between sampling and holding periods. Video signals are sampled and held at least twice during one line scanning time, with all circuits integrated into the driver chip.

Another notable patent is the "Apparatus for increasing the effective yield of displays." This invention features a redundant row select driver circuit system that enhances manufacturing yield and reduces costs in liquid crystal data displays. The system includes redundant subcircuits that can replace any damaged subcircuit within the row select driver circuit. Additionally, a capacitance compensating scheme is disclosed to adjust the gray scale level in a damaged row select line, along with an enhanced diagnostic scheme for testing each row select driver subcircuit in an active matrix display.

Career Highlights

Throughout his career, Huann-Min Tang has worked with notable companies such as Prime View HK Limited and Prime View International Co. Ltd. His work has significantly impacted the development and efficiency of display technologies.

Collaborations

Tang has collaborated with several professionals in the field, including Sywe N Lee and Dyi-Chung Hu, contributing to various projects and innovations in display technology.

Conclusion

Huann-Min Tang's innovative patents and career achievements highlight his vital role in advancing display technology. His work continues to influence the industry and improve the efficiency of liquid crystal displays.