Company Filing History:

9 out of 164,108

International Business Machines Corporation

where one patent can have more than one assignee

Years Active: 2013-2019

where 'Filed Patents' based on already Granted Patents

9 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10262866 - Indium phosphide smoothing and chemical mechanical planarization processes (2019-04-16),

2. 9916985 - Indium phosphide smoothing and chemical mechanical planarization processes (2018-03-13),

3. 9890300 - Germanium smoothing and chemical mechanical planarization processes (2018-02-13),

4. 9646842 - Germanium smoothing and chemical mechanical planarization processes (2017-05-09),

5. 9646841 - Group III arsenide material smoothing and chemical mechanical planarization processes (2017-05-09),

6. 8524606 - Chemical mechanical planarization with overburden mask (2013-09-03),

7. 8513127 - Chemical mechanical planarization processes for fabrication of FinFET devices (2013-08-20),

8. 8507383 - Fabrication of replacement metal gate devices (2013-08-13),

9. 8497210 - Shallow trench isolation chemical mechanical planarization (2013-07-30),

Title: Dinesh Kumar Penigalapati: Innovator in Indium Phosphide Technologies

Introduction

Dinesh Kumar Penigalapati is a notable inventor based in Guilderland, NY, recognized for his contributions to the field of semiconductor materials, particularly indium phosphide. With a total of nine patents to his name, Dinesh has made significant strides in enhancing the manufacturing processes of semiconductor devices.

Latest Patents

One of Dinesh's most recent patents involves innovative processes for smoothing and chemically mechanical planarizing indium phosphide material. The patent details a methodology where at least one opening is created within a dielectric layer situated on a substrate. An indium phosphide material is then epitaxially grown within this opening, extending above the dielectric layer’s surface. This material undergoes a planarization process using a specially formulated slurry composition, which includes abrasives, a pH modulator, and an oxidizer. The pH modulator is an acidic type that does not include a basic counterpart, while the oxidizer is noted for suppressing phosphine gas generation during the process.

Career Highlights

Dinesh Kumar Penigalapati has worked with leading organizations in the tech industry, including IBM and JSR Corporation. His experiences at these companies have greatly influenced his approach to innovation in semiconductor manufacturing processes.

Collaborations

Dinesh has collaborated with esteemed colleagues such as Mahadevaiyer Krishnan and Tatsuya Yamanaka. Their joint ventures have further enriched the research and development landscape in the domains they operate within, showcasing the significance of teamwork in innovation.

Conclusion

Dinesh Kumar Penigalapati stands out as an influential inventor in the semiconductor field, particularly for his work on indium phosphide technologies. His nine patents reflect not only his individual brilliance but also the collaborative efforts that drive advancements in this essential area of technology. Through his continued dedication to innovation, he remains a key figure in shaping the future of semiconductor processes.

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