Eric D Rullan

Title: Innovations of Eric D Rullan

Introduction

Eric D Rullan is an accomplished inventor based in Allen, Texas. He has made significant contributions to the field of integrated circuits, holding two patents that showcase his innovative approach to technology. His work primarily focuses on mitigating issues related to plasma charging damage and improving logical to physical mapping on integrated circuits.

Latest Patents

One of Eric's latest patents is titled "Dummy contacts to mitigate plasma charging damage to gate dielectrics." This invention presents a method for limiting plasma charging damage on integrated circuits (ICs). The design includes gate stacks on active areas defined by a field dielectric, with a pre-metal dielectric (PMD) layer positioned over the gate electrode. The patent outlines a process for defining a contact masking material pattern on the PMD layer, which includes features for forming both active and dummy contacts. The etching process through the PMD layer results in the formation of these contacts, ensuring that the active contacts are connected to MOS transistors while the dummy contacts remain electrically isolated.

Another significant patent by Eric is "Methods and devices for determining logical to physical mapping on an integrated circuit." This invention discloses methods for mapping logical addresses to physical locations on an IC die. The process involves fabricating a die with a plurality of bits that can be accessed via logical addresses. The invention addresses known defects that create a predetermined fault pattern, allowing for effective testing and correlation of defective bits with their logical addresses.

Career Highlights

Eric D Rullan is currently employed at Texas Instruments Corporation, a leading company in the semiconductor industry. His work at Texas Instruments has allowed him to apply his innovative ideas and contribute to advancements in integrated circuit technology.

Collaborations

Eric has collaborated with notable coworkers, including Mark R Visokay and Tae S Kim. Their combined expertise has fostered a productive environment for innovation and development within the company.

Conclusion

Eric D Rullan's contributions to the field of integrated circuits through his patents demonstrate his commitment to innovation and problem-solving. His work continues to influence the technology landscape, showcasing the importance of inventive thinking in advancing modern electronics.