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For the Inventor, By the Inventor

Fremont, CA, United States of America

David J Liu

This inventor holds 28 USPTO granted patents and 5 published patent applications, primarily in Non-Volatile Memory. Top assignees: Jonker LLC, Intel Corporation, Adeia Semiconductor Bonding Technologies Inc.. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Liu. Retrieved from https://idiyas.com/inventor/david-j-liu

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

USPTO Granted Patents = 28 

% Patents Active = 32.1

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 116(Granted Patents)


Location History:

  • Freemont, CA (US) (2012)
  • Fremont, CA (US) (2010 - 2021)

Company Filing History:

goldMedal12 out of 22 
 
Jonker LLC
 patents
silverMedal11 out of 56,290 
 
Intel Corporation
 patents
bronzeMedal4 out of 1,908 
 
Adeia Semiconductor Bonding Technologies Inc.
 patents
4. 1 out of 834,453 
Other
 patents

Years Active: 2010-2021

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Areas of Expertise:
Non-Volatile Memory
Integrated Circuits
Electronic Biosensors
Nucleic Acid Sequencing
Magnetic Array
Particle Complex Handling
Programmable Memory
Signal Generation
High Voltage Devices
Embedded Memory
Automatic Vote Count
Fluidic Chip
28 patents (USPTO):Explore Patents
1. 11177393 - Semiconductor device with dual types of zero cost embedded memory (2021-11-16),
2. 10872985 - Zero cost NVM cell using high voltage devices in analog process (2020-12-22),
3. 10629607 - Semiconductor CMOS non-volatile memory device (2020-04-21),
4. 10559700 - Zero cost NVM cell using high voltage devices in analog process (2020-02-11),
5. 10198889 - Automatic valid vote count storage using secure embedded non volatile memory (2019-02-05),
6. 9863857 - Device and method for particle complex handling (2018-01-09),
7. 9689842 - Method and device for biomolecule preparation and detection using magnetic array (2017-06-27),
8. 9224739 - Method of making integrated circuit embedded with non-volatile programmable memory having variable coupling (2015-12-29),
9. 9064192 - Automatic valid vote count storage using secure embedded non volatile memory (2015-06-23),
10. 8962279 - Solid-phase chelators and electronic biosensors (2015-02-24),
11. 8795523 - Device and method for particle complex handling (2014-08-05),
12. 8664008 - Enzymatic signal generation and detection of binding complexes in stationary fluidic chip (2014-03-04),
13. 8586385 - Method and device for biomolecule preparation and detection using magnetic array (2013-11-19),
14. 8580622 - Method of making integrated circuit embedded with non-volatile programmable memory having variable coupling (2013-11-12),
15. 8563240 - Nucleic acid sequencing and electronic detection (2013-10-22),

Title: Spotlight on David J Liu: Innovator in Semiconductor Technologies

Introduction: David J Liu is a prominent inventor based in Fremont, CA, contributing significantly to the semiconductor technology field with an impressive portfolio of 28 patents. His work focuses primarily on non-volatile memory technologies, showcasing innovative approaches to integrated circuit designs.

Latest Patents: Among his latest patents are two groundbreaking inventions. The first patent, titled "Semiconductor device with dual types of zero cost embedded memory," describes an integrated circuit featuring distinct types of embedded memories located in varied areas of the substrate. This design includes conventional flash cells alongside capacitive coupling cells, optimizing manufacturing processes by reducing the need for additional masks and steps. The second, "Zero cost NVM cell using high voltage devices in analog process," details a non-volatile memory cell structured within a high voltage region of an integrated circuit. This invention utilizes capacitive coupling and innovative programming methods, which allow for both one-time programmable (OTP) and multiple-time programmable (MTP) operations, further streamlining production by leveraging existing high voltage device processes.

Career Highlights: David has amassed notable experience working with several leading companies in the tech industry. He has contributed his expertise at Jonker LLC and Intel Corporation, where his innovative ideas have advanced the development of new semiconductor technologies.

Collaborations: Throughout his career, David has collaborated with talented individuals such as Xing Su and Kai Wu. Their joint efforts in research and development have led to significant advancements in memory technology and integrated circuit design, emphasizing the power of teamwork in innovation.

Conclusion: David J Liu stands out as an influential inventor in the realm of semiconductor technology, with a substantial number of patents attesting to his innovative capabilities. His recent work continues to push the boundaries of integrated circuit design, making noteworthy contributions to non-volatile memory solutions that promise to revolutionize 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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