David J O'Brien

USPTO Granted Patents = 30 (Patent Applications = 9)

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 165(Granted Patents)

Location History:

North Woodstock, CT (US) (1989)
Grand Rapids, MI (US) (2010)
Bad Abbach, DE (2014 - 2019)
Portland, OR (US) (2001 - 2024)

Company Filing History:

14 out of 1,805

Osram Opto Semiconductors Gmbh

5. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1989-2024

where 'Filed Patents' based on already Granted Patents

30 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11935982 - Semiconductor structure arrangement, methods for producing a semiconductor structure arrangement and optoelectronic device (2024-03-19),

2. 11626545 - Light-emitting device (2023-04-11),

3. 11611022 - Phosphor mixture, conversion element and optoelectronic component (2023-03-21),

4. 11605667 - Component with electrically conductive converter layer (2023-03-14),

5. 11563154 - Optoelectronic component and method of producing an optoelectronic component (2023-01-24),

6. 11557686 - Quantum dot structure having a barrier region and a trap region, radiation conversion element and light-emitting device (2023-01-17),

7. 11542431 - Luminophore combination, conversion element, and optoelectronic device (2023-01-03),

8. 11538964 - Optoelectronic semiconductor chip and method of manufacturing an optoelectronic semiconductor chip (2022-12-27),

9. 11271141 - Light-emitting device with wavelenght conversion layer having quantum dots (2022-03-08),

10. 11152463 - Semiconductor nanocrystal structure and optoelectronic device (2021-10-19),

11. 11088302 - Light-emitting device (2021-08-10),

12. 11056621 - Optoelectronic device (2021-07-06),

13. 11011683 - Optoelectronic component and method for producing an optoelectronic component (2021-05-18),

14. 10840416 - Optoelectronic component and method for producing an optoelectronic component (2020-11-17),

15. 10485465 - Pulse oximetry device and method of operating a pulse oximetry device (2019-11-26),

Title: Innovations and Contributions of David J O'Brien in Semiconductor Technology

Introduction

David J O'Brien, based in Portland, OR, is a prolific inventor with an impressive portfolio of 27 patents. His work has significantly contributed to the field of semiconductor technology and optoelectronic devices, showcasing innovations that enhance light-emitting technologies.

Latest Patents

Among his latest patents, O'Brien has developed a groundbreaking semiconductor structure arrangement designed to convert primary radiation into secondary radiation. This arrangement includes a semiconductor structure, an encapsulation layer, and reflective layers that collectively fulfill optically resonant conditions for specific wavelengths. Another notable invention is a light-emitting device comprising a unique pixel structure with at least three sub-pixels that utilize various phosphors, ensuring the efficient emission of colored light. These patents demonstrate O'Brien's commitment to advancing semiconductor applications.

Career Highlights

Throughout his career, David J O'Brien has been associated with renowned companies in the semiconductor industry, including Osram Opto Semiconductors GmbH and Osram OLED GmbH. His tenure at these companies has allowed him to refine his expertise in developing innovative technologies that drive the industry forward.

Collaborations

O'Brien has collaborated with talented professionals such as Tim Frodsham and Britta Göötz, further enhancing the scope and impact of his work. These partnerships have played a crucial role in the success of his projects, fostering a collaborative environment that encourages innovation.

Conclusion

David J O'Brien's contributions to semiconductor technology and optoelectronics reflect a dedication to innovation and excellence. With a remarkable collection of patents and a strong professional background, he continues to shape the future of the industry, making significant strides toward developing more efficient and advanced lighting solutions.

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