Location History:
- Yongin-si, KR (2013)
- Gyeonggi-do, KR (2018)
Company Filing History:
Years Active: 2013-2018
Title: YoonHeung Tak: Innovator in Organic Light Emitting Devices
Introduction
YoonHeung Tak is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of organic light emitting devices, holding two patents that showcase his innovative approach to technology.
Latest Patents
His latest patents include an organic light emitting display device and an organic light emitting device with a method for manufacturing the same. The organic light emitting display device features a first light emitting part situated between an anode and a cathode, which includes a hole injection layer, a first hole transport layer, and a first light emitting layer. Additionally, it has a second light emitting part above the first, which consists of a second hole transport layer and a second light emitting layer. A first charge generation layer is positioned between the two light emitting parts, incorporating a P-type charge generation layer. Notably, at least one component among the layers includes a carbonitrile compound. The second patent discusses an organic light emitting device that aims to reduce the thickness and weight of the device while also lowering manufacturing costs. This device comprises an organic light emitting diode (OLED) on a glass substrate, an adhesive layer covering the OLED, and a metal foil that seals the OLED and bonds to the glass substrate, made from an alloy with a thermal expansion coefficient similar to that of the glass substrate.
Career Highlights
YoonHeung Tak is currently employed at LG Display Co., Ltd., where he continues to push the boundaries of display technology. His work has been instrumental in advancing the efficiency and performance of organic light emitting devices.
Collaborations
He collaborates with talented coworkers, including Jungkeun Kim and ChangWook Han, who contribute to the innovative projects at LG Display Co., Ltd.
Conclusion
YoonHeung Tak's contributions to organic light emitting devices reflect his dedication to innovation and technology. His patents not only enhance the functionality of display devices but also pave the way for future advancements 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.