Rangarajan Krishnan is an accomplished inventor based in Santa Clara, CA. He has made significant contributions to the field of electronic devices, particularly in display technology. With a total of 4 patents to his name, his work has had a notable impact on the industry.

Latest Patents

One of his latest patents is titled "Sub-pixel uniformity correction clip compensation systems and methods." This invention involves an electronic device that includes an electronic display with display pixels and pixel drive circuitry. The circuitry selects an analog voltage for the display pixels based on a first gray-to-voltage mapping and compensated image data. Additionally, the electronic display features image processing circuitry that converts input image data from a gray level domain to a voltage domain, applying voltage compensations to generate compensated voltage data.

Another significant patent is for a "Touch sensor panel including resistors for improved input signal." This invention describes a touch screen that incorporates resistors between the touch electrodes and routing traces. The resistors, which can include a transparent conductive material, are strategically placed in the border region of the touch screen. This design helps reduce variation in resistance from channel to channel, thereby improving touch screen performance.

Career Highlights

Rangarajan Krishnan currently works at Apple Inc., where he continues to innovate and develop new technologies. His expertise in electronic displays and touch screen technology has positioned him as a valuable asset to the company.

Collaborations

Throughout his career, Rangarajan has collaborated with talented individuals such as Isaac Wing-Tak Chan and Justin Zachary Wu. These collaborations have further enhanced his work and contributed to the success of his inventions.

Conclusion

Rangarajan Krishnan is a prominent inventor whose work in electronic displays and touch screen technology has led to several innovative patents. His contributions continue to shape the future of technology in meaningful ways.