Hae-Wook Han

This inventor holds 5 USPTO granted patents. Top assignees: Pohang University of Science and Technology Foundation, Lg Display Co., Ltd.. Active years: 2006-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hae-Wook Han. Retrieved from https://idiyas.com/inventor/hae-wook-han

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Seoul, KR (2006 - 2011)
Gyeongbuk, KR (2013)
Pohang-si, KR (2015)

Company Filing History:

5 out of 1,113

Pohang University of Science and Technology Foundation

where one patent can have more than one assignee

Years Active: 2006-2015

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8937692 - Color mixing lens with light receiving portion, color mixing portion, and light emission portion, and liquid crystal display device having the same (2015-01-20),

2. 8345185 - Color mixing lens and liquid crystal display device having the same (2013-01-01),

3. 8009952 - Plastic photonic crystal fiber for terahertz wave transmission and method for manufacturing thereof (2011-08-30),

4. 8009951 - Plastic photonic crystal fiber for terahertz wave transmission and method for manufacturing thereof (2011-08-30),

5. 7106933 - Plastic photonic crystal fiber for terahertz wave transmission and method for manufacturing thereof (2006-09-12),

Title: The Innovations of Hae-Wook Han: Pioneering Color Mixing Technology

Introduction

Hae-Wook Han, an accomplished inventor based in Seoul, South Korea, has made significant contributions to the field of display technology. With a total of five patents to his name, Han's work primarily focuses on enhancing color reproduction in liquid crystal display devices, showcasing his innovation prowess and technical expertise.

Latest Patents

Among his latest inventions, Han has developed a groundbreaking color mixing lens designed with a light receiving portion, a color mixing portion, and a light emission portion. This innovative lens improves color reproducibility, allows for a slim design, and enables the adjustment of emission patterns. Specifically, the lens features at least two light emission diodes that emit color lights, strategically placed within light receiving recesses. The color mixing portion effectively blends these varied lights into a pure white light, while the light emission portion ensures optimal output from the top surface, enhancing the overall performance of liquid crystal display devices.

Career Highlights

Hae-Wook Han's career encompasses valuable experience at prestigious institutions, including the Postech Academy-Industry Foundation and LG Display Co., Ltd. His tenure at these organizations has allowed him to refine his skills and contribute to notable advancements in display technologies.

Collaborations

Throughout his career, Han has collaborated with distinguished colleagues, including Mee-Hyun Lim and Sung-Kyung Hwang. These partnerships fostered an environment of creativity and innovation, facilitating the development of cutting-edge technologies that push the boundaries of display solutions.

Conclusion

Hae-Wook Han's inventive spirit and dedication to improving display technology through his patented works have not only set a precedent in the industry but also continue to influence advancements in liquid crystal display devices. As he moves forward in his career, Han remains a pivotal figure in the evolution of color mixing technology, driving innovation to new heights.

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]