Company Filing History:
5 out of 1,325 
2 out of 141 
2 out of 511 Years Active: 2012-2021
Title: Innovations by Inventor Wen-Tong Liu
Introduction
Wen-Tong Liu is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of keyboard technology, holding a total of 5 patents. His work focuses on enhancing user interaction with keyboard devices through innovative designs and operational methods.
Latest Patents
Wen-Tong Liu's latest patents include a "Keyboard device and operation method thereof." This invention features a keyboard device that comprises a microcontroller, a drive circuit, a backlight module, and multiple key units. The microcontroller connects to a computer device, allowing a detection module to identify the input mode. The key units are designed with various character symbols that correspond to different input modes. The microcontroller sends control signals to the drive circuit, which selectively illuminates specific character symbols on the key units based on the input mode. Another significant patent is the "Keyboard apparatus," which includes a key module and a detection circuit. This apparatus features a plurality of keys, scan lines, and return lines, enabling the detection circuit to monitor the current flowing through the return lines. This allows the system to determine whether each key is in an on or off state.
Career Highlights
Wen-Tong Liu has worked with prominent companies in the technology sector, including Lite-On Technology Corporation and Silitek Electronic (Guangzhou) Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced keyboard technologies.
Collaborations
Wen-Tong Liu has collaborated with several talented individuals throughout his career, including Er-Hao Chen and Mao-Ta Tsao. Their combined efforts have led to innovative solutions in the field of keyboard design and functionality.
Conclusion
Wen-Tong Liu's contributions to keyboard technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative designs continue to influence how users interact with keyboard devices.