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For the Inventor, By the Inventor

Yardley, PA, United States of America

David E Carlson

This inventor holds 24 USPTO granted patents, primarily in Amorphous Silicon Technology. Top assignees: Rca Inc., Solarex Corporation, Other. Active years: 1976-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David E Carlson. Retrieved from https://idiyas.com/inventor/david-e-carlson

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

Calculating rank
USPTO Granted Patents = 24

% Patents Active = 95.8

Average Co-Inventor Count = 1.5

ph-index = 16

Forward Citations = 760(Granted Patents)


Location History:

  • Yardley, PA (US) (1976 - 1989)
  • St. Louis Park, MN (US) (2004)

Company Filing History:

goldMedal19 out of 5,349 
 
Rca Inc.
 patents
silverMedal3 out of 62 
 
Solarex Corporation
 patents
bronzeMedal2 out of 834,601 
Other
 patents

Years Active: 1976-2004

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Areas of Expertise:
Amorphous Silicon
Photovoltaic Device
Electrical Contacts
Thin-Film Semiconductor
Solar Cells
Photodetector
Schottky Barrier
Electroluminescent Device
Transparent Conductive Coatings
Inventory Tracking
Dehydrogenation
Absorption Efficiency
24 patents (USPTO):Explore Patents
1. 6811081 - Article and method for identification, classification, and inventory tracking (2004-11-02),
2. 6776335 - Article and method for identification, classification, and inventory tracking (2004-08-17),
3. 4854974 - Electrical contacts for a thin-film semiconductor device (1989-08-08),
4. 4783421 - Method for manufacturing electrical contacts for a thin-film (1988-11-08),
5. 4690830 - Activation by dehydrogenation or dehalogenation of deposition feedstock (1987-09-01),
6. 4584028 - Neutralization of acceptor levels in silicon by atomic hydrogen (1986-04-22),
7. 4453173 - Photocell utilizing a wide-bandgap semiconductor material (1984-06-05),
8. 4442310 - Photodetector having enhanced back reflection (1984-04-10),
9. 4339470 - Fabricating amorphous silicon solar cells by varying the temperature _of (1982-07-13),
10. 4317844 - Semiconductor device having a body of amorphous silicon and method of (1982-03-02),
11. 4226643 - Method of enhancing the electronic properties of an undoped and/or (1980-10-07),
12. 4217148 - Compensated amorphous silicon solar cell (1980-08-12),
13. 4200473 - Amorphous silicon Schottky barrier solar cells incorporating a thin (1980-04-29),
14. 4196438 - Article and device having an amorphous silicon containing a halogen and (1980-04-01),
15. 4166919 - Amorphous silicon solar cell allowing infrared transmission (1979-09-04),

Title: David E. Carlson: Innovator in Thin-Film Semiconductor Technology

Introduction

David E. Carlson is a prominent inventor based in Yardley, PA, recognized for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 22 patents, he has made substantial advancements, particularly in the fabrication of electrical contacts for thin-film semiconductor devices.

Latest Patents

Among his latest patents is a groundbreaking method for fabricating spaced-apart back contacts on thin films of semiconductor material. This innovative process involves forming strips of buffer material on the semiconductor, which serves as a protective layer during the laser scribing of a metal film. This technique ensures that the underlying semiconductor material remains undamaged while effectively creating a plurality of back contacts. Additionally, this invention has applications in back contacts and multi-cell photovoltaic modules.

Career Highlights

David's career has seen him work with notable companies such as RCA Inc. and Solarex Corporation. His experiences in these organizations have not only enhanced his skills as an inventor but have also allowed him to significantly contribute to the development of cutting-edge technologies in the semiconductor sector.

Collaborations

Throughout his career, David has collaborated with talented individuals, including Brown F. Williams and Christopher R. Wronski. These partnerships have enriched his work and have been instrumental in the success of his innovative projects and patented inventions.

Conclusion

David E. Carlson continues to be a vital figure in the realm of semiconductor innovations. His dedication to improving thin-film technology through inventive methods reflects his commitment to advancing the industry. With a robust portfolio of patents and a history of influential collaborations, Carlson's contributions will undoubtedly continue to shape the future of semiconductor applications.

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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