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For the Inventor, By the Inventor

San Jose, CA, United States of America

Dung-Ching Perng

This inventor holds 12 USPTO granted patents. Top assignees: Lsi Logic Corporation, Applied Materials, Inc., Siemens Aktiengesellschaft. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dung-Ching Perng. Retrieved from https://idiyas.com/inventor/dung-ching-perng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 331(Granted Patents)


Company Filing History:

goldMedal8 out of 3,715 
 
Lsi Logic Corporation
 patents
silverMedal2 out of 14,454 
 
Applied Materials, Inc.
 patents
bronzeMedal2 out of 30,874 
 
Siemens Aktiengesellschaft
 patents
4. 1 out of 166,351 
 
International Business Machines Corporation
 patents
where one patent can have more than one assignee

Years Active: 1999-2004

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12 patents (USPTO):Explore Patents
1. 6794698 - Formation of novel DRAM cell capacitors by integration of capacitors with isolation trench sidewalls (2004-09-21),
2. 6523494 - Apparatus for depositing low dielectric constant oxide film (2003-02-25),
3. 6423630 - Process for forming low K dielectric material between metal lines (2002-07-23),
4. 6369418 - Formation of a novel DRAM cell (2002-04-09),
5. 6365452 - DRAM cell having a vertical transistor and a capacitor formed on the sidewalls of a trench isolation (2002-04-02),
6. 6177699 - DRAM cell having a verticle transistor and a capacitor formed on the sidewalls of a trench isolation (2001-01-23),
7. 6149987 - Method for depositing low dielectric constant oxide films (2000-11-21),
8. 6090661 - Formation of novel DRAM cell capacitors by integration of capacitors (2000-07-18),
9. 6090239 - Method of single step damascene process for deposition and global (2000-07-18),
10. 6066570 - Method and apparatus for preventing formation of black silicon on edges (2000-05-23),
11. 6033997 - Reduction of black silicon in semiconductor fabrication (2000-03-07),
12. 6004880 - Method of single step damascene process for deposition and global (1999-12-21),

Title: Inventor Dung-Ching Perng

Introduction: Dung-Ching Perng is a talented inventor based in San Jose, CA, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Dung-Ching Perng holds several patents in the areas of artificial intelligence, machine learning, and robotics, showcasing her expertise and creativity in developing cutting-edge solutions.

Career Highlights: With a successful career spanning over two decades, Dung-Ching Perng has worked with top tech companies, leading research institutions, and universities, where she has played a pivotal role in developing innovative technologies that have revolutionized the industry.

Collaborations: Throughout her career, Dung-Ching Perng has collaborated with renowned scientists, engineers, and researchers, fostering a culture of innovation and knowledge sharing that has led to the creation of groundbreaking inventions.

Conclusion: Dung-Ching Perng's passion for innovation, coupled with her dedication to pushing the boundaries of technology, has solidified her reputation as a pioneering inventor in the field of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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