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For the Inventor, By the Inventor

Fremont, CA, United States of America

Prabhat Kumar

USPTO Granted Patents = 18 

 

Average Co-Inventor Count = 5.3

ph-index = 6

Forward Citations = 149(Granted Patents)


Company Filing History:

goldMedal18 out of 13,713 
 
Applied Materials, Inc.
 patents

Years Active: 2014-2021

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18 patents (USPTO):Explore Patents
1. 11158540 - Light-absorbing mask for hybrid laser scribing and plasma etch wafer singulation process (2021-10-26),
2. 9793132 - Etch mask for hybrid laser scribing and plasma etch wafer singulation process (2017-10-17),
3. 9768014 - Wafer coating (2017-09-19),
4. 9601375 - UV-cure pre-treatment of carrier film for wafer dicing using hybrid laser scribing and plasma etch approach (2017-03-21),
5. 9443765 - Water soluble mask formation by dry film vacuum lamination for laser and plasma dicing (2016-09-13),
6. 9412619 - Method of outgassing a mask material deposited over a workpiece in a process tool (2016-08-09),
7. 9355907 - Hybrid wafer dicing approach using a line shaped laser beam profile laser scribing process and plasma etch process (2016-05-31),
8. 9349648 - Hybrid wafer dicing approach using a rectangular shaped two-dimensional top hat laser beam profile or a linear shaped one-dimensional top hat laser beam profile laser scribing process and plasma etch process (2016-05-24),
9. 9312177 - Screen print mask for laser scribe and plasma etch wafer dicing process (2016-04-12),
10. 9159624 - Vacuum lamination of polymeric dry films for wafer dicing using hybrid laser scribing and plasma etch approach (2015-10-13),
11. 9142459 - Wafer dicing using hybrid laser scribing and plasma etch approach with mask application by vacuum lamination (2015-09-22),
12. 9130057 - Hybrid dicing process using a blade and laser (2015-09-08),
13. 9112050 - Dicing tape thermal management by wafer frame support ring cooling during plasma dicing (2015-08-18),
14. 9076860 - Residue removal from singulated die sidewall (2015-07-07),
15. 9040409 - Methods of forming solar cells and solar cell modules (2015-05-26),

Title: Innovations of Prabhat Kumar in Semiconductor Technology

Introduction

Prabhat Kumar, a prominent inventor based in Fremont, CA, has significantly contributed to the field of semiconductor technology. With a remarkable portfolio comprising 18 patents, Kumar exemplifies the innovative spirit essential for advancing modern electronics.

Latest Patents

Among his latest patents, Kumar has developed a revolutionary light-absorbing mask for hybrid laser scribing and plasma etch wafer singulation processes. This innovation outlines a method for dicing semiconductor wafers by forming a mask that utilizes a water-soluble matrix combined with a light-absorber species. The mask facilitates a laser scribing process, resulting in a patterned mask that allows for precise plasma etching of the semiconductor wafer. It ensures the protection of integrated circuits during this critical process.

Additionally, Kumar has introduced an etch mask for the same wafer singulation process, which includes a water-soluble matrix that houses particles with an average diameter of 5-100 nanometers. His innovative approach defines a specific weight ratio of solid components to particles, enhancing the effectiveness of the dicing process.

Career Highlights

Prabhat Kumar currently works at Applied Materials, Inc., a leader in materials engineering solutions, where his expertise is pivotal in advancing semiconductor manufacturing technologies. His extensive patents showcase his dedication to innovation, particularly in enhancing wafer dicing techniques, thus streamlining semiconductor production.

Collaborations

Throughout his career, Kumar has collaborated with notable colleagues, including Brad Eaton and Ajay Kumar. These partnerships have furthered the development of innovative solutions within the semiconductor industry, establishing a collaborative environment that fosters creativity and technological advancement.

Conclusion

Prabhat Kumar's contributions to the field of semiconductor technology are both profound and transformative. Through his innovative patents and collaborations, he continues to contribute significantly to the evolution of electronics, underscoring his status as a leading inventor in the industry. His work serves as an inspiration for future innovations, solidifying the importance of creativity and collaboration in technological advancements.

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