La Jolla, CA, United States of America

Subal Sahni

USPTO Granted Patents = 65 

 

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 151(Granted Patents)

Forward Citations (Not Self Cited) = 70(Dec 10, 2025)


Company Filing History:


Years Active: 2013-2025

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Areas of Expertise:
Optical Interconnects
Photonic Integrated Circuits
Temperature-Stabilized Waveguides
Optically Bridged Packages
Multicomponent Assemblies
High-Speed Phase Modulators
Optoelectronic Receivers
Silicon Photonics
Optical Device Integration
Electrical Interconnects
Multi-Protocol Optical Devices
Integrated Photodetectors
65 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Subal Sahni in Photonics and Microelectronics

Introduction: Subal Sahni, based in La Jolla, California, has established himself as a prominent inventor in the fields of photonics and microelectronics. With an impressive portfolio of 48 patents, Sahni's work focuses on enhancing the efficiency and performance of electronic and optical devices. His latest inventions reflect cutting-edge advancements that cater to the growing demands of modern technology.

Latest Patents: Among his most recent patents, Subal Sahni has developed an "Optical Bridging Element for Separately Stacked Electrical ICs." This innovative package includes a first die featuring a bridging element with interconnect regions, photonic transceiver portions, and multiple photonic paths ensuring efficient communication between various components. Notably, the electrical interconnects in the first interconnect region are less than two millimeters in length, demonstrating his dedication to optimizing space and performance.

Another groundbreaking patent is titled "Manufacturing Optically Accessible Co-packaged Optics." This invention relates to circuit package implementations that facilitate photonic data transmission through a photonic integrated circuit (PIC). The design incorporates spacers to maintain an optical path from the top surface of the package to the PIC, streamlining the manufacturing process while ensuring optical integrity.

Career Highlights: Throughout his career, Sahni has worked with notable companies such as Luxtera, Inc. and Celestial AI Inc., where he has contributed significantly to innovations in photonic integration and microelectronic packaging. His efforts have played a crucial role in advancing the capabilities of modern electronic systems.

Collaborations: Subal Sahni has collaborated with talented professionals in the industry, including Gianlorenzo Masini and Attila Mekis. These partnerships have not only enriched his work but have also driven groundbreaking advancements in the field of optics and electronics.

Conclusion: Subal Sahni's dedication to innovation in photonics and microelectronics continues to propel technological advancements forward. With his extensive patent portfolio and collaborative spirit, he remains a key player in shaping the future of electronic communication and device technology.

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