Company Filing History:
Years Active: 2013-2020
Title: Kwangsun Ji: Innovator in Solar Cell Technology
Introduction
Kwangsun Ji is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of solar cell technology, holding a total of 17 patents. His innovative approaches have paved the way for advancements in renewable energy solutions.
Latest Patents
Among his latest patents, Kwangsun Ji has developed a method for manufacturing solar cells. This method includes forming an oxide layer on the first surface of a single crystalline silicon substrate. It also involves creating a polycrystalline silicon layer doped with a first dopant of a first conductive type on the oxide layer. Additionally, the process includes diffusing a second dopant of a second conductive type into the second surface of the silicon substrate to form a diffusion region. The method further details the formation of passivation layers and electrodes, ensuring efficient energy conversion.
Another notable patent involves a solar cell design that features a semiconductor substrate containing impurities of a first conductive type. This design includes a tunnel layer, an emitter region with opposite conductive type impurities, and a dopant layer made of dielectric material. The configuration of electrodes in this design enhances the cell's performance and efficiency.
Career Highlights
Kwangsun Ji is currently associated with LG Electronics Inc., where he continues to innovate in the field of solar technology. His work has not only contributed to the company's portfolio but has also advanced the industry as a whole.
Collaborations
He has collaborated with notable coworkers, including Junghoon Choi and Heonmin Lee, to further enhance the development of solar technologies.
Conclusion
Kwangsun Ji's contributions to solar cell technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of semiconductor technology and its applications in renewable energy.