Hua-Jen Cheng

Title: Innovations of Hua-Jen Cheng in Semiconductor Technology.

Introduction

Hua-Jen Cheng is a notable inventor based in Yunlin, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of methods for processing complementary metal-oxide semiconductor (CMOS) devices. His innovative approaches have the potential to enhance the efficiency and effectiveness of image sensors.

Latest Patents

Hua-Jen Cheng holds 1 patent for his invention titled "Processing flow of a complementary metal-oxide semiconductor color filter." This patent describes a reworking method to remove color filter film from a CMOS image sensor. The method involves the formation of a color filter film, which includes both a planar film and a color film, after the passivation of a CMOS device. The reworking method is applicable regardless of whether the color filter film is pre-baked. It incorporates a sequential process that includes plasma and solvent treatments.

Career Highlights

Cheng is associated with United Microelectronics Corporation, a leading company in the semiconductor industry. His work at this organization has allowed him to focus on advancing technologies that improve the performance of CMOS devices. His expertise in semiconductor processing has positioned him as a valuable asset in the field.

Collaborations

Hua-Jen Cheng has collaborated with several talented individuals, including Yuan-Chi Pai and Wei-Chiang Lin. These collaborations have fostered an environment of innovation and have contributed to the development of cutting-edge technologies in semiconductor processing.

Conclusion

Hua-Jen Cheng's contributions to semiconductor technology, particularly through his innovative patent, demonstrate his commitment to advancing the field. His work continues to influence the development of more efficient image sensors, showcasing the importance of innovation in technology.