This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Advanced Semiconductor Engineering, Inc., Iris Optronics Co., Ltd.. Active years: 2002-2020.
Location History:
- Tainan Hsien, TW (2002 - 2003)
- Tainan, TW (2006 - 2020)
Company Filing History:
5 out of 1,962 
2 out of 25 Years Active: 2002-2020
Title: The Innovations of Tsung-Ming Pai
Introduction
Tsung-Ming Pai is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of liquid crystal technology, holding a total of 7 patents. His work focuses on innovative solutions that enhance the functionality and usability of cholesteric liquid crystal devices.
Latest Patents
One of his latest inventions is the cholesteric liquid crystal writing board. This device is designed to display a writing track and includes a cholesteric liquid crystal device, an optical layer, a photo-sensing array, and a voltage control circuit. The cholesteric liquid crystal device consists of multiple liquid crystal control areas. The optical layer features several optical openings, while the photo-sensing array contains numerous photo sensors arranged in an array. These sensors detect changes in luminous flux and generate corresponding erasing signals. The voltage control circuit processes these signals to modify the liquid crystal control areas, effectively clearing the writing trace.
Another innovative patent by Pai is also a cholesteric liquid crystal writing board, which comprises a cholesteric liquid crystal device, a photo-sensing array layer, and a mode control unit. The photo-sensing array layer is positioned adjacent to the light-emitting surface of the cholesteric liquid crystal device. It includes multiple gate control lines and mode control lines. The mode control unit features main control circuitry and several mode switches linked to the main control circuitry. This design allows for the switching between voltage output and voltage write modes, enhancing the device's versatility.
Career Highlights
Throughout his career, Tsung-Ming Pai has worked with prominent companies such as Advanced Semiconductor Engineering, Inc. and Iris Optronics Co., Ltd. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.
Collaborations
He has collaborated with notable colleagues, including Meng-Hui Lin and Chi-Chang Liao, further enriching his work and contributions to the field.
Conclusion
Tsung-Ming Pai's innovative work in cholesteric liquid crystal technology has led to significant advancements in writing board devices. His patents reflect a commitment to enhancing user experience through technological innovation.