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For the Inventor, By the Inventor

San Jose, CA, United States of America

In Whan Kim

USPTO Granted Patents = 39

Average Co-Inventor Count = 8.3

ph-index = 14

Forward Citations = 787(Granted Patents)


Location History:

  • Santa Clara, CA (US) (2001 - 2008)
  • Newark, CA (US) (2007 - 2008)
  • San Jose, CA (US) (2000 - 2010)

Company Filing History:

goldMedal39 out of 4,283 
 
Altera Corporation
 patents

Years Active: 2000-2010

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39 patents (USPTO):Explore Patents
1. 7710149 - Input buffer for multiple differential I/O standards (2010-05-04),
2. 7425844 - Input buffer for multiple differential I/O standards (2008-09-16),
3. 7414429 - Integration of high-speed serial interface circuitry into programmable logic device architectures (2008-08-19),
4. 7358783 - Voltage, temperature, and process independent programmable phase shift for PLL (2008-04-15),
5. 7276936 - Clock circuitry for programmable logic devices (2007-10-02),
6. 7215143 - Input buffer for multiple differential I/O standards (2007-05-08),
7. 7196556 - Programmable logic integrated circuit devices with low voltage differential signaling capabilities (2007-03-27),
8. 7119579 - Supply voltage detection circuit (2006-10-10),
9. 7109765 - Programmable phase shift circuitry (2006-09-19),
10. 7098690 - Programmable I/O element circuit for high speed logic devices (2006-08-29),
11. 6992947 - Dual-port SRAM in a programmable logic device (2006-01-31),
12. 6911860 - On/off reference voltage switch for multiple I/O standards (2005-06-28),
13. 6870413 - Schmitt trigger circuit with adjustable trip point voltages (2005-03-22),
14. 6870400 - Supply voltage detection circuit (2005-03-22),
15. 6853215 - Programmable I/O element circuit for high speed logic devices (2005-02-08),

Title: In Whan Kim: Innovating the Future of Input Buffer Technology

Introduction: In Whan Kim, based in San Jose, CA, is an accomplished inventor with a remarkable portfolio consisting of 39 patents. His innovative contributions to the field of electronics are particularly notable, particularly in designing input buffer circuits for differential I/O standards.

Latest Patents: One of Kim’s latest patents is focused on an input buffer that accommodates multiple differential I/O standards. This input buffer circuit features a variety of selectively enabled differential amplifier circuits, each tailored to align with specific differential I/O standards and their unique input operating ranges. For instance, the circuit includes two differential amplifiers that are apt for handling LVDS differential input signals over a broad input range, alongside another differential amplifier suitable for PCML differential input signals. The design incorporates one or more control signals that can be programmably used to activate the necessary differential amplifiers, making it versatile for varying I/O requirements.

Career Highlights: In Whan Kim has built a significant career thriving in innovation and research. His contributions at Altera Corporation have established him as a key player in developing advanced electronic solutions. His extensive patent portfolio reflects a commitment to enhancing technology in the electrical engineering domain.

Collaborations: Throughout his career, Kim has collaborated with fellow innovators such as Khai Nguyen and Chiakang Sung. These partnerships have been instrumental in pushing the boundaries of technology, fostering an environment of creativity and development.

Conclusion: In Whan Kim's work exemplifies the essence of innovation in technology. With his extensive experience and impressive patent portfolio, he continues to influence the evolution of input buffer technology and differential I/O standards. His efforts not only contribute to the advancements in the field but also inspire future generations of inventors and engineers.

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