This inventor holds 32 USPTO granted patents and 6 EPO patents, primarily in Organic Light Emitting Devices. Top assignees: Lg Display Co., Ltd., Lg Philips Lcd Co., Inc., Lg Electronics Inc.. Active years: 2001-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gyeonggi-do, KR (2010 - 2012)
- Anyang-si, KR (2008 - 2015)
- Seoul, KR (2001 - 2021)
Company Filing History:
26 out of 12,768 
5 out of 2,040 
1 out of 51,759 
Years Active: 2001-2021
Areas of Expertise:
Title: Innovations of Chang Wook Han in Organic Light Emitting Displays
Introduction: Chang Wook Han is an influential inventor based in Seoul, South Korea, renowned for his contributions to the field of organic light emitting display devices. With an impressive portfolio of 32 patents, Han has demonstrated a steadfast commitment to enhancing display technology, focusing on improving efficiency and color reproduction.
Latest Patents: Among his latest inventions are advancements in organic light emitting display devices. One of his notable patents includes a design that incorporates two emission portions situated between first and second electrodes. This innovative arrangement allows at least one of the emission portions to feature two emitting layers, resulting in significant improvements in efficiency and color reproduction ratios.
Career Highlights: Throughout his career, Chang Wook Han has worked with prestigious companies such as LG Display Co., Ltd. and LG Philips LCD Co., Inc. His tenure at these organizations has greatly contributed to his expertise and his ability to create groundbreaking technologies in the display industry.
Collaborations: Chang Wook Han has collaborated with talented colleagues like Hong Seok Choi and So Yeon Ahn. These partnerships have fostered a creative environment, leading to the development of innovative solutions and aiding in advancing the field of organic light emitting displays.
Conclusion: Chang Wook Han's work epitomizes innovation in the domain of display technology. His substantial patent portfolio highlights his dedication to enhancing the capabilities of organic light emitting display devices. As the industry continues to evolve, the impact of Han’s contributions will undoubtedly resonate within the technological landscape.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile