Location History:
- Anchorage, AK (US) (1978 - 1979)
- Sunnyvale, CA (US) (1986 - 1997)
- Dalton, GA (US) (2016)
Company Filing History:
8 out of 12,881 
6 out of 1,264 
1 out of 10 Years Active: 1978-2016
Title: David L. Campbell: A Pioneer in Semiconductor Innovations
Introduction
David L. Campbell, an accomplished inventor based in Sunnyvale, CA, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 14 patents, Campbell has demonstrated his expertise and creativity in developing advanced electronic components and systems. His innovative designs have paved the way for cutting-edge applications across various industries.
Latest Patents
Among Campbell's latest patents is a method and structure for selectively coupling a resistive element that enhances output driver performance. This invention features an output driver utilizing pull-up and pull-down output transistors formed within a silicon substrate. Key components of this innovation include a bulk potential control circuit, a resistive element, and a gate drive control circuit, all designed to optimize voltage management and response rates within the driver circuit.
Another notable patent introduced by Campbell is a logic gate with controllable hysteresis and high frequency voltage capabilities. This invention encompasses a hysteresis circuit comprising a first and second logic section, with circuitry that regulates hysteresis threshold voltages. It allows for exceptional performance in clock generator integrated circuit chips, enabling the generation of squarewave signals at 150 MHz with minimal clock skew, ensuring high reliability in various applications.
Career Highlights
David L. Campbell has built a distinguished career, with stints at renowned companies such as Advanced Micro Devices Corporation (AMD) and Integrated Device Technology, Inc. (IDT). His work at these leading firms has contributed to advancing semiconductor technology and developing efficient electronic products that are critical in modern electronics.
Collaborations
Throughout his career, Campbell has collaborated with several talented professionals in the industry, including colleagues Jimmy Fung and Jiu An. Their combined expertise has fostered an environment of innovation and creativity that has led to the development of numerous successful patents and technologies.
Conclusion
David L. Campbell’s innovative spirit and commitment to excellence have established him as a noteworthy inventor in the semiconductor field. His patents reflect a profound understanding of electrical engineering, yielding solutions that address contemporary challenges in technology. As he continues to contribute to advancements in the industry, Campbell remains an inspiration for future inventors and engineers striving to push the boundaries of innovation.