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For the Inventor, By the Inventor

Boise, ID, United States of America

Mark D Durcan

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Technology. Top assignees: Micron Technology Incorporated, Aptina Imaging Corporation. Active years: 2000-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark D Durcan. Retrieved from https://idiyas.com/inventor/mark-d-durcan

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

USPTO Granted Patents = 20

% Patents Active = 90.0

 

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 533(Granted Patents)


Company Filing History:

goldMedal19 out of 39,253 
 
Micron Technology Incorporated
 patents
silverMedal1 out of 580 
 
Aptina Imaging Corporation
 patents

Years Active: 2000-2009

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Areas of Expertise:
CMOS Imager
Trench Buried Bit Line
Memory Devices
Capacitor Formation
Integrated Circuitry
Planarization Process
Semiconductor Processing
Dynamic Random Access Memory
20 patents (USPTO):Explore Patents
1. 7619672 - Retrograde well structure for a CMOS imager (2009-11-17),
2. 7365384 - Trench buried bit line memory devices and methods thereof (2008-04-29),
3. 7170124 - Trench buried bit line memory devices and methods thereof (2007-01-30),
4. 6995059 - Methods of forming capacitors, methods of forming capacitor-over-bit line memory circuitry, and related integrated circuitry constructions (2006-02-07),
5. 6858460 - Retrograde well structure for a CMOS imager (2005-02-22),
6. 6806137 - Trench buried bit line memory devices and methods thereof (2004-10-19),
7. 6787819 - Retrograde well structure for a CMOS imager (2004-09-07),
8. 6743724 - Planarization process for semiconductor substrates (2004-06-01),
9. 6734482 - Trench buried bit line memory devices (2004-05-11),
10. 6686220 - Retrograde well structure for a CMOS imager (2004-02-03),
11. 6599800 - Methods of forming capacitors, and methods of forming capacitor-over-bit line memory circuitry, and related integrated circuitry constructions (2003-07-29),
12. 6483129 - Retrograde well structure for a CMOS imager (2002-11-19),
13. 6445014 - Retrograde well structure for a CMOS imager (2002-09-03),
14. 6417102 - Semiconductor processing method using high pressure liquid media treatment (2002-07-09),
15. 6340624 - Method of forming a circuitry isolation region within a semiconductive wafer (2002-01-22),

Title: Innovations and Contributions of Mark D Durcan in Imaging Technology

Introduction

Mark D Durcan, based in Boise, ID, is a prominent inventor with a remarkable portfolio of 20 patents. His innovative contributions primarily focus on advancements in imaging technology and memory devices. Durcan’s inventive work reflects his dedication to improving the capabilities of CMOS imagers and memory systems, addressing key challenges in the field.

Latest Patents

Among his latest patents is the "Retrograde Well Structure for a CMOS Imager." This innovative structure enhances the quantum efficiency and signal-to-noise ratio of the imager, employing a vertically graded dopant concentration within the retrograde well. This design prevents signal carriers from being lost to the substrate while also blocking noise carriers from degrading the image quality. Additionally, Durcan holds a patent for "Trench Buried Bit Line Memory Devices and Methods Thereof," where he introduces a memory device featuring isolation trenches that optimize the recess of a conductive bit line, effectively enhancing the device's performance.

Career Highlights

Durcan has had a successful career with significant positions held at leading companies, including Micron Technology and Aptina Imaging Corporation. His work has played a vital role in the development of advanced imaging technologies and innovative memory solutions, solidifying his status as a key contributor in the field.

Collaborations

Throughout his career, Durcan has collaborated with notable industry professionals, including Howard E Rhodes and Luan C Tran. These collaborations have fostered the exchange of ideas and innovations, further enhancing the impact of their collective work on imaging technology and memory devices.

Conclusion

Mark D Durcan's innovative efforts in the fields of imaging technology and memory devices underscore his contributions to the industry. With a robust portfolio of 20 patents, his work continues to influence advancements, showcasing the importance of ingenuity and collaboration in technology development.

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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