Location History:
- Daejeon, KR (2009 - 2015)
- Hwaseong-si, KR (2015)
- Gyeonggi-do, KR (2015)
Company Filing History:
4 out of 132,080 
2 out of 7,632 
2 out of 207 
Years Active: 2009-2015
Title: Jae Ho Han: Innovator in Semiconductor Technology
Introduction
Jae Ho Han is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on improving the efficiency and manufacturability of semiconductor light emitting devices.
Latest Patents
One of his latest patents is a method of manufacturing a semiconductor light emitting device. This method involves a light emitting structure that includes a sequential stack of a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer. The process includes mesa-etching the second conductivity-type semiconductor layer and the active layer to expose a portion of the first conductivity-type semiconductor layer. A conductive layer is then formed on the exposed areas, which is subsequently dry etched to create uneven portions on the upper surface of the first conductivity-type semiconductor layer. This innovative approach enhances the external light extraction efficiency of the semiconductor light emitting device while simplifying the manufacturing process.
Another notable patent involves a semiconductor light emitting device that comprises an n-type semiconductor layer, an active layer, and a p-type semiconductor layer. The design features an n-type electrode and a p-type electrode, which are strategically placed to minimize current concentration in specific regions. This configuration significantly improves the overall performance of the device.
Career Highlights
Jae Ho Han has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electro-Mechanics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Throughout his career, Jae Ho Han has collaborated with talented individuals such as Sun Woon Kim and Hae Soo Ha. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Jae Ho Han is a distinguished inventor whose work in semiconductor technology has led to significant advancements in the field. His innovative patents and collaborations with industry leaders highlight his commitment to improving the efficiency and manufacturability of semiconductor devices.