Location History:
- Goyeng-si, KR (2012)
- Goyang-si, KR (2011 - 2018)
- Hwaseong-si, KR (2020)
Company Filing History:
3 out of 854 
2 out of 26,887 
1 out of 83 
Years Active: 2011-2020
Title: Innovative Contributions of Hwan Hee Cho in Organic Light Emitting Devices
Introduction: Hwan Hee Cho, an accomplished inventor based in Goyang-si, South Korea, has made significant strides in the field of organic light emitting devices (OLEDs). With a portfolio boasting six patents, his innovations have played a crucial role in advancing display technologies that are utilized in various electronic devices.
Latest Patents: One of Cho's latest inventions is an organic light emitting device that includes a unique configuration involving a first electrode, a second electrode, and an organic layer situated between them. This organic layer features a hole transport region comprising a hole transport material and a p-dopant. Notably, the device operates under specific conditions dependent on the doping amount of the p-dopant. When the doping amount exceeds 1 wt %, a precise equation governs the device's operation, while a different equation applies when the doping amount is 1 wt % or less. Additionally, he has developed an organic light emitting display element that features an emission layer positioned over a first electrode, with this layer incorporating various chemical compounds.
Career Highlights: Hwan Hee Cho has made significant contributions while working with prominent companies including Dongbu Hitek Co., Ltd. and Samsung Display Co., Ltd. His expertise in OLED technology has been pivotal in improving the performance and efficiency of modern displays, thus paving the way for advancements in consumer electronics.
Collaborations: Throughout his career, Cho has collaborated with esteemed colleagues such as Sung-Hoon Bea and Sung Wook Kim. These partnerships have enriched his inventive processes and led to breakthroughs in the development of organic light emitting devices.
Conclusion: Hwan Hee Cho stands out as a leading innovator in the field of organic light emitting devices. His six patents reflect his dedication to enhancing display technology, significantly impacting the consumer electronics industry. With ongoing advancements in OLED technology, Cho's contributions are likely to influence future innovations in the field.
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.