Location History:
- Hsinchu, TW (2006)
- Taichung, TW (2013 - 2015)
- Hsinchu County, TW (2016)
Company Filing History:
3 out of 895 
2 out of 4,763 
1 out of 235 
Years Active: 2006-2025
Title: Innovator Spotlight: Chii-Horng Chen
Introduction
Chii-Horng Chen, an accomplished inventor based in Hsinchu County, Taiwan, has made significant contributions to the field of frequency synthesizers. With a remarkable portfolio of four patents, Chen continues to drive innovation in technology, particularly in improving power efficiency and mitigating signal interference.
Latest Patents
Chen's latest patents include groundbreaking inventions such as the "Frequency synthesizer with injection pulling/pushing suppression/mitigation and related frequency synthesizing method thereof." This frequency synthesizer utilizes a phase-locked loop (PLL) and a loop bandwidth controller to generate output clocks effectively. The loop bandwidth controller plays a crucial role by configuring the PLL's loop bandwidth based on indicators of injection pulling or pushing. In another patent, titled "Frequency synthesizer and related method for improving power efficiency," Chen introduces a design featuring a digitally controlled oscillator along with a sigma-delta modulation circuit. This inventive configuration allows for adjustments to the operating frequency of the SDM circuit in response to the transmit power level, thereby enhancing power efficiency.
Career Highlights
Throughout his career, Chen has held positions at renowned companies such as MediaTek Corporation and MediaTek Singapore Pte. Ltd. His expertise in frequency synthesizing methodologies has considerably advanced the technology in various applications, enabling enhanced performance and efficiency in electronic devices.
Collaborations
In his journey of innovation, Chen has collaborated with talented professionals, including Shih-Chi Shen and Xiaochuan Guo. Their collective efforts have fostered a creative environment that supports groundbreaking advancements in the field of electronics and communication technologies.
Conclusion
Chii-Horng Chen exemplifies the spirit of innovation and dedication within the realm of frequency synthesizers. His noteworthy patents and collaborative work not only showcase his technical acumen but also pave the way for future advancements. As he continues to work on new technologies, Chen remains a pivotal figure in the engineering community in Taiwan and beyond.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.