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For the Inventor, By the Inventor

Lexington, MA, United States of America

Ching-yin Hong

USPTO Granted Patents = 17

Average Co-Inventor Count = 7.2

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal17 out of 39 
 
Sifotonics Technologies Co., Ltd.
 patents

Years Active: 2015-2023

where 'Filed Patents' based on already Granted Patents

17 patents (USPTO):
1. 11588555 - Monolithic integrated coherent transceiver (2023-02-21),
2. 11322638 - Waveguide-integrated avalanche photodiode (2022-05-03),
3. 11115125 - Monolithic integrated coherent transceiver (2021-09-07),
4. 10627655 - Monolithic electro-optical modulator having suspended structure (2020-04-21),
5. 10473853 - Fully integrated avalanche photodiode receiver (2019-11-12),
6. 10340409 - Compensated photonic device structure and fabrication method thereof (2019-07-02),
7. 10283665 - Compensated photonic device structure and fabrication method thereof (2019-05-07),
8. 9780248 - High performance GeSi avalanche photodiode operating beyond Ge bandgap limits (2017-10-03),
9. 9698296 - Compensated photonic device structure and fabrication method thereof (2017-07-04),
10. 9583664 - Ge/Si avalanche photodiode with integrated heater and fabrication method thereof (2017-02-28),
11. 9478689 - High-speed germanium on silicon avalanche photodiode (2016-10-25),
12. 9397243 - Ge—Si avalanche photodiode with silicon carrier-energy-relaxation layer and edge electric field buffer region (2016-07-19),
13. 9373938 - Photonic device structure and fabrication method thereof (2016-06-21),
14. 9299864 - Ge/Si avalanche photodiode with integrated heater and fabrication thereof (2016-03-29),
15. 9287432 - Ge—Si P-I-N photodiode with reduced dark current and fabrication method thereof (2016-03-15),

Title: Ching-yin Hong: Innovations and Milestones in the Field of Optoelectronics

Introduction:

Ching-yin Hong, a renowned inventor and researcher based in Lexington, Massachusetts, has dedicated his career to pushing the boundaries of optoelectronics. With his passion for innovation and extensive expertise, Hong has achieved numerous milestones and earned recognition for his groundbreaking work. This article explores his latest patents, career highlights, collaborations, and his contributions to the field of optoelectronics.

Latest Patents:

Ching-yin Hong has been granted 17 patents throughout his career, revolutionizing the field of optoelectronics. Two of his recent patents demonstrate his proficiency in monolithic integrated coherent transceivers and waveguide-integrated avalanche photodiodes.

1. Monolithic Integrated Coherent Transceiver:

Hong's invention of the monolithic integrated coherent transceiver represents a significant advancement in optical communication systems. These transceivers, which can be fabricated on a semiconductor substrate, consist of a coherent receiver module (CRM), a coherent transmitter module (CTM), and a local oscillation splitter. By employing photodiodes for opto-electrical conversion and utilizing devices such as polarization beam rotator-splitters, the transceiver supports modulation schemes like polarization multiplexed quadrature amplitude modulation (PM-QAM) and polarization multiplexed quadrature phase shift keying (PM-QPSK).

2. Waveguide-Integrated Avalanche Photodiode:

Another important patent by Hong involves the development of waveguide-integrated avalanche photodiodes (APDs) on a silicon-on-insulator substrate. By effectively guiding incident light to an active region and using an optical reflector, Hong's design optimizes light capture. This innovation ensures efficient conversion of incident light into a photocurrent, amplification through avalanche multiplication, and effective conduction of the amplified photocurrent.

Career Highlights:

Ching-yin Hong's career has been filled with remarkable achievements and contributions to the field of optoelectronics. His commitment to research and development has propelled him to the forefront of the industry. Hong's passion for innovation has led him to explore new realms of optoelectronic devices, establishing him as a leading figure in the field.

Collaborations:

Throughout his career, Ching-yin Hong has collaborated with prominent companies and institutions to bring his inventive ideas to life. Currently working with Sifotonics Technologies Co., Ltd., Hong has leveraged his expertise and collaborated with peers such as Dong Pan and Pengfei Cai to further advance the field of optoelectronics. These collaborations have not only enhanced the research and development process but have also fostered the exchange of knowledge and ideas across the industry.

Conclusion:

Ching-yin Hong's groundbreaking innovations in optoelectronics have made a significant impact on the industry. With 17 patents to his name, including the monolithic integrated coherent transceiver and waveguide-integrated avalanche photodiode, Hong's contributions have revolutionized optical communication systems. Through his collaborations and exceptional career highlights, Hong has cemented his position as a respected and influential figure in the field of optoelectronics.

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