This inventor holds 2 USPTO granted patents. Top assignee: Oracle America, Inc.. Active years: 2010.
Company Filing History:
Years Active: 2010
Title: Innovations by Krishna B Rajan
Introduction
Krishna B Rajan is a notable inventor based in Fremont, CA. He has made significant contributions to the field of semiconductor memory technology. With a total of 2 patents, his work focuses on enhancing the efficiency and functionality of memory arrays.
Latest Patents
One of his latest patents is titled "Built-in self-test of 3-dimensional semiconductor memory arrays." This invention presents a method and apparatus for testing a three-dimensional (3D) memory that includes both a static array and an active array. The process is executed by a memory built-in self-test (MBIST) controller, which involves writing data to the static array, transferring that data to the active array, and subsequently reading from the active array. The method further includes multiple cycles of writing, transferring, and reading data, ensuring that each writing operation occurs concurrently with the reading of data from the previous cycle.
Another significant patent is the "Method of testing memory array at operational speed using scan." This invention outlines a method and system for testing a chip at its functional speed. The integrated circuit may consist of several flip-flops and memory arrays organized into logically functioning elements. Additional flip-flops are incorporated to provide inputs to the other flip-flops at functional speed, facilitating efficient testing of the chip.
Career Highlights
Krishna B Rajan is currently employed at Oracle America, Inc., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing memory testing methodologies.
Collaborations
Some of his notable coworkers include Ishwardutt Parulkar and Sriram Anandakumar, who contribute to the collaborative environment at Oracle America, Inc.
Conclusion
Krishna B Rajan's contributions to semiconductor memory technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence advancements in memory testing and functionality.