Santa Clara, CA, United States of America

Chi Hong Ching

This inventor holds 26 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Magnetic Tunnel Junctions. Top assignee: Applied Materials, Inc.. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chi Hong Ching. Retrieved from https://idiyas.com/inventor/chi-hong-ching

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

USPTO Granted Patents = 26 

% Patents Active = 88.5

 

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Santa Clara, CA (US) (2015 - 2023)
  • Mountain View, CA (US) (2023)

Company Filing History:


Years Active: 2015-2026

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Areas of Expertise:
Silicon Nitride
Tungsten Removal
MRAM Applications
Magnetic Anisotropy
Reactive Cleaning
Thin Film Deposition
Multi-Cathode Processing
Crystallinity Structures
Thermal Processing
Fabrication Methods
Gapfill Techniques
Magneto-Resistive Devices
26 patents (USPTO):Explore Patents

Title: **Chi Hong Ching: Innovator in Advanced Semiconductor Technologies**

Introduction

Chi Hong Ching is a notable inventor based in Santa Clara, CA, recognized for his significant contributions to semiconductor technology. With an impressive portfolio of 22 patents, Ching plays a crucial role at Applied Materials, Inc., a leading company in the field of materials engineering.

Latest Patents

Among Chi Hong Ching's latest innovations are two notable patents. The first, titled "Reactive cleaning of substrate support," outlines methods for effectively cleaning substrate supports in processing chambers. The innovative approach involves introducing a cleaning gas, applying radio frequency power to establish a reactive etching plasma, and subsequently evacuating the by-products formed during the cleaning process.

The second patent, "Top buffer layer for magnetic tunnel junction application," focuses on the fabrication of magnetic tunnel junction (MTJ) structures for Magnetoresistive Random Access Memory (MRAM) applications. This invention details a structure that comprises ferromagnetic layers and a tunneling barrier, enhanced by dielectric and metal capping layers, providing substantial advancements in MTJ device structures.

Career Highlights

Chi Hong Ching’s career is marked by his role at Applied Materials, Inc., where he has made impactful contributions to semiconductor manufacturing processes. His expertise is pivotal in the development of technologies that enhance the efficiency and reliability of electronic components.

Collaborations

Throughout his career, Chi Hong Ching has collaborated with esteemed colleagues such as Rongjun Wang and Lin Xue. These collaborations have facilitated the development of innovative solutions that drive the semiconductor industry forward, highlighting the importance of teamwork in the realm of scientific advancements.

Conclusion

Chi Hong Ching stands as a prominent figure in the arena of semiconductor innovation, with a wealth of patents underscoring his expertise and creativity. His work not only contributes to advancing technology but also sets a benchmark for future inventors in the field.

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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