Chien-Chung Liu

Title: Innovations by Chien-Chung Liu

Introduction

Chien-Chung Liu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of fingerprint recognition technology. With a total of 2 patents, Liu's work focuses on enhancing the efficiency and accuracy of fingerprint identification systems.

Latest Patents

Liu's latest patents include a "Fingerprint Recognition Apparatus and Method Thereof." This invention introduces a fingerprint recognition apparatus with dynamically adjustable power levels of light-emitting modules. It features a touch detecting module that identifies the touch coordinate and area of a finger on a panel. The apparatus includes multiple light-emitting modules that emit light to the finger, a processing module that couples with the touch detecting module and light-emitting modules, and a light-emitting power adjusting module that modifies power levels based on the touch coordinate and area. Additionally, an image outputting module generates the fingerprint image.

Another significant patent is the "Fingerprint Identification Device and Method." This device comprises a touch-sensing panel, a fingerprint sensor, and a processing circuit. The fingerprint sensing area is located within the touch-sensing area of the panel. The processing circuit detects the touch area of an object and senses the fingerprint to create a fingerprint template. It then determines the finger attribute based on the physical characteristics of the touch area and selects the appropriate registered template for fingerprint matching.

Career Highlights

Chien-Chung Liu is currently employed at Novatek Microelectronics Corporation, where he continues to innovate in the field of fingerprint recognition technology. His work has contributed to advancements in security and identification systems.

Collaborations

Liu has collaborated with notable coworkers, including Hsing-Lung Chung and Jou-Chia Chen, who have also contributed to the development of innovative technologies in their respective fields.

Conclusion

Chien-Chung Liu's contributions to fingerprint recognition technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technical challenges in this area and provide solutions that enhance security and user experience.