IDiyas

For the Inventor, By the Inventor

Singapore, Singapore

Xiaoguang Tu

USPTO Granted Patents = 15 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Singapore, SG (2015 - 2020)
  • San Jose, CA (US) (2022)
  • Santa Clara, CA (US) (2020 - 2023)

Company Filing History:

goldMedal6 out of 534 
 
Inphi Corporation
 patents
silverMedal5 out of 1,473 
 
Agency for Science, Technology and Research
 patents
bronzeMedal4 out of 1,123 
 
Marvell Asia Pte., Ltd.
 patents
4. 1 out of 1,801 
 
Fujikura Limited
 patents
where one patent can have more than one assignee

Years Active: 2015-2025

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15 patents (USPTO):
1. 12436416 - Optics ring modulator including grating pillar (2025-10-07),
2. 11686991 - Silicon optical modulator, method for making the same (2023-06-27),
3. 11500229 - Dual-slab-layer low-loss silicon optical modulator (2022-11-15),
4. 11409034 - Silicon photonics integration circuit (2022-08-09),
5. 11086189 - Silicon optical modulator, method for making the same (2021-08-10),
6. 11002913 - Optical dispersion compensator on silicon (2021-05-11),
7. 10852570 - Dual-slab-layer low-loss silicon optical modulator (2020-12-01),
8. 10641965 - Optical dispersion compensator on silicon (2020-05-05),
9. 10527795 - Optical dispersion compensator on silicon (2020-01-07),
10. 10126629 - Optical dispersion compensator on silicon (2018-11-13),
11. 9880404 - Optical waveguide device and method of manufacturing the same (2018-01-30),
12. 9581545 - Optical sensing system and method of determining a change in a refractive index in an optical sensing system (2017-02-28),
13. 9335263 - Optical circuit for sensing a biological entity in a fluid and method of configuring the same (2016-05-10),
14. 9329415 - Method for forming an optical modulator (2016-05-03),
15. 9110314 - Optical modulator and a method of forming the same (2015-08-18),

Title: Xiaoguang Tu: Innovator in Silicon Photonics

Introduction

Xiaoguang Tu is a prominent inventor based in Singapore, known for his significant contributions to the field of silicon photonics. With a total of 15 patents to his name, he has made remarkable advancements in optical modulation technologies.

Latest Patents

Among his latest patents is the "Optics ring modulator including grating pillar." This invention features a silicon photonics modulator that includes a substrate and a PN junction formed by two L-shaped regions doped with p-type and n-type materials. The design incorporates multiple grating pillars, enhancing the modulator's performance. Another notable patent is the "Silicon optical modulator, method for making the same," which describes a silicon optical modulator utilizing a silicon-on-insulator substrate. This modulator includes parallel waveguides with PN junctions that have irregular interfaces, optimizing the modulation process.

Career Highlights

Xiaoguang Tu has worked with notable companies such as Inphi Corporation and the Agency for Science, Technology and Research. His experience in these organizations has allowed him to refine his expertise in silicon photonics and optical modulation.

Collaborations

Throughout his career, Xiaoguang has collaborated with esteemed colleagues, including Masaki Kato and Radhakrishnan L Nagarajan. These partnerships have contributed to his innovative work and the advancement of technology in his field.

Conclusion

Xiaoguang Tu's contributions to silicon photonics and optical modulation are significant, with a portfolio of 15 patents that showcase his innovative spirit. His work continues to influence the industry and pave the way for future advancements.

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