Company Filing History:

8 out of 164,108

International Business Machines Corporation

patents

1 out of 832,680

Other

patents

Years Active: 1976-1993

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9 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5227658 - Buried air dielectric isolation of silicon islands (1993-07-13),

2. 5015594 - Process of making BiCMOS devices having closely spaced device regions (1991-05-14),

3. 5010039 - Method of forming contacts to a semiconductor device (1991-04-23),

4. 4871684 - Self-aligned polysilicon emitter and contact structure for high (1989-10-03),

5. 4630356 - Method of forming recessed oxide isolation with reduced steepness of the (1986-12-23),

6. 4467519 - Process for fabricating polycrystalline silicon film resistors (1984-08-28),

7. 4028149 - Process for forming monocrystalline silicon carbide on silicon substrates (1977-06-07),

8. 3982967 - Method of proton-enhanced diffusion for simultaneously forming (1976-09-28),

9. 3946417 - Minimizing cross-talk in L.E.D. arrays (1976-03-23),

Title: The Innovative Contributions of San-Mei Ku

Introduction

San-Mei Ku is a prominent inventor based in Poughkeepsie, NY (US), known for her significant contributions to the field of semiconductor technology. With a total of nine patents to her name, she has developed innovative methods that enhance the performance and efficiency of semiconductor devices. Her work has had a lasting impact on the industry, showcasing her expertise and creativity.

Latest Patents

Among her latest patents is the "Buried air dielectric isolation of silicon islands," which presents a method for isolating areas of silicon from a substrate. This method includes several steps, such as providing a buried N+ region in the substrate, forming an intrinsic epitaxial layer onto the N+ region, and etching trenches to create a desired isolation region. Additionally, she has developed a "Process of making BiCMOS devices having closely spaced device regions." This method involves forming a semiconductor device on a body of semiconductor material, utilizing a stud as a mask to create a second doped region, and ensuring that the first and second electrical contacts are self-aligned. These patents reflect her innovative approach to semiconductor fabrication.

Career Highlights

San-Mei Ku has worked with notable companies, including the International Business Machines Corporation (IBM). Her experience in such a prestigious organization has allowed her to refine her skills and contribute to groundbreaking projects in the semiconductor field.

Collaborations

Throughout her career, San-Mei has collaborated with esteemed colleagues, including Paul J. Tsang and Michael R. Poponiak. These collaborations have further enriched her work and expanded her influence in the industry.

Conclusion

San-Mei Ku's contributions to semiconductor technology through her patents and collaborations highlight her role as a leading inventor in the field. Her innovative methods continue to shape the future of semiconductor devices, demonstrating her commitment to advancing technology.

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