Hsinchu, Taiwan

Pao-Ju Hsieh

This inventor holds 16 USPTO granted patents and 4 published patent applications. Top assignees: Industrial Technology Research Institute, Sumitomo Chemical Company, Limited. Active years: 1997-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pao-Ju Hsieh. Retrieved from https://idiyas.com/inventor/pao-ju-hsieh

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

USPTO Granted Patents = 16 

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Keelung, TW (1997 - 2000)
  • Hsin-Chu Hsien, TW (2004)
  • Hsinchu, TW (2002 - 2015)
  • Chutung, TW (2019)
  • Zhudong Township, TW (2019)
  • Hsinchu County, TW (2024)

Company Filing History:


Years Active: 1997-2024

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16 patents (USPTO):Explore Patents

Title: The Innovations of Pao-Ju Hsieh: Pioneering In Light Color Conversion Technologies

Introduction

Pao-Ju Hsieh, an accomplished inventor based in Hsinchu, Taiwan, has made significant contributions to the field of light technologies. With a remarkable portfolio of 16 patents, Hsieh has established himself as a leader in innovations that improve light color conversion materials and techniques. His work not only addresses practical applications but also enhances the effectiveness of light-based technologies used in various industries.

Latest Patents

Hsieh's latest inventions include groundbreaking developments in light color conversion materials and inks. One notable patent describes a light color conversion material that incorporates a quantum dot and a cross-linkable cholesteric liquid crystal material, which encapsulates the quantum dot. This innovative material features Bragg diffraction characteristics post-crosslinking, allowing it to reflect blue light within a specific wavelength range while simultaneously transmitting it.

Another significant offering is an enhanced wavelength converting structure that includes a first crosslinked cholesteric liquid crystal layer embedded with numerous quantum dots. When light strikes this structure, the quantum dots are energized and emit a different wavelength of light, facilitated by multiple reflections within the cholesteric layer. This patent also outlines applications for a luminescent film and a display backlighting unit, indicating the potential for widespread use in consumer electronics.

Career Highlights

Pao-Ju Hsieh's career has seen him work with reputable organizations such as the Industrial Technology Research Institute and Sumitomo Chemical Company, Limited. Through these collaborations, Hsieh has leveragedhis knowledge and expertise to drive advancements in material science and photonics.

Collaborations

Hsieh has collaborated with notable coworkers including Hui-Lung Kuo and Hua-Chi Cheng. These partnerships underscore the importance of teamwork and collaboration in pushing the boundaries of innovation within the fields of optics and material science.

Conclusion

Pao-Ju Hsieh stands out as a prominent figure in the realm of light color conversion technologies. With 16 patents to his name, he continues to spearhead innovative solutions that enhance the functionality of light applications across various industries. The combination of his dedication to research, impactful collaborations, and innovative patent developments positions him as a key player in the field, promising further advancements in the years to come.

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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