Location History:
- Seoul, KR (1999 - 2021)
- Paju-si, KR (2022)
Company Filing History:
20 out of 12,618 
2 out of 2,040 
1 out of 49,601 
Years Active: 1999-2025
Title: Innovator Chang-Wook Han: Advancing Organic Light Emitting Technologies
Introduction: Chang-Wook Han is a prominent inventor based in Seoul, South Korea, recognized for his significant contributions to the field of organic light emitting displays. With 22 patents to his name, he has made remarkable advances in the technology that powers modern displays, enhancing their efficiency and performance.
Latest Patents: Among Han's notable innovations are two groundbreaking patents related to organic light emitting displays. The first patent, titled "Organic Light Emitting Display Panel and Method of Manufacturing the Same," details an organic light emitting display panel comprising a light emitting diode array substrate and an encapsulation substrate. This invention focuses on optimizing the performance of organic diodes, enhancing durability and energy efficiency through innovative design.
His second patent, "Organic Light Emitting Display Device," introduces a sophisticated structure involving multiple stacked layers, including a first and second stack of varying properties to regulate charge balance efficiently. This design not only improves the quality of emitted light but also ensures longevity and stability in performance.
Career Highlights: Throughout his career, Chang-Wook Han has worked with leading companies in the display technology sector, including LG Display Co., Ltd. and LG Philips LCD Co., Inc. His expertise and innovative approaches have significantly influenced product offerings and technological advancement in these organizations.
Collaborations: Han’s journey in innovation has been enriched by collaborations with talented coworkers such as Hong-Seok Choi and Sung-Hoon Pieh. Together, they have pushed boundaries in display technologies, demonstrating the power of teamwork in driving significant advancements in the field.
Conclusion: Chang-Wook Han stands out as a key figure in the evolution of organic light emitting display technologies. His 22 patents reflect a commitment to innovation that continues to shape the landscape of modern displays, ensuring they remain at the forefront of technological progress. As he continues to develop new solutions, the impact of his work will undoubtedly resonate within the industry for years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.