Scarborough, Canada

Yi-Lu Chang

This inventor holds 25 USPTO granted patents and 19 published patent applications, primarily in Opto-Electronics. Top assignee: Oti Lumionics Inc.. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Lu Chang. Retrieved from https://idiyas.com/inventor/yi-lu-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 25 

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Scarborough, CA (2019 - 2023)
  • Mississauga, CA (2024)

Company Filing History:


Years Active: 2019-2026

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Areas of Expertise:
Opto-Electronic Device
Nanoparticle Layers
Nucleation-Inhibiting Coating
Light Transmissive Region
Patterned Coating
Conductive Coating
Rare Earth Compounds
IR Signal Transmissive
Barrier Coating
Emissive Regions
Surface Patterning
Auxiliary Electrode
25 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Yi-Lu Chang

Introduction: Yi-Lu Chang, a notable inventor based in Scarborough, Canada, has made significant contributions to the realm of optoelectronics through his 19 patents. His work primarily focuses on developing innovative materials and devices that enhance the functionality and efficiency of electronic systems.

Latest Patents: Yi-Lu Chang’s recent patents reflect his dedication to advancing optoelectronic technology. One of his notable inventions is a patent titled "Materials for forming a nucleation-inhibiting coating and devices incorporating same." This opto-electronic device features a substrate, a first electrode, a semiconducting layer, and a second electrode, which includes a unique nucleation inhibition coating. This coating is designed to improve device performance by preventing unwanted nucleation.

Another significant patent is the "Optoelectronic device including a light transmissive region," which describes an electroluminescent device comprising multiple regions, each with specific coatings that optimize conductivity and light transmission. This invention emphasizes the importance of controlling the thickness of the nucleation inhibiting coating to ensure superior performance.

Career Highlights: Yi-Lu Chang's career at Oti Lumionics Inc. has been marked by his relentless pursuit of innovation in the field of optoelectronic devices. His contributions have not only advanced the technology but have also strengthened the company's position in the industry.

Collaborations: Yi-Lu has collaborated with esteemed colleagues, including Zhibin Wang and Michael Helander. Together, they have worked on projects that explore new frontiers in materials science and optoelectronic applications, enhancing the collaborative spirit of innovation at Oti Lumionics Inc.

Conclusion: As a prolific inventor, Yi-Lu Chang continues to push the boundaries of technology with his innovative patents and collaborations. His work contributes significantly to the development of advanced optoelectronic devices, paving the way for future innovations in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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