Location History:
- Yongin-si, KR (2011)
- Gyeonggi-Do, KR (2017)
- Yongin, KR (2012 - 2020)
Company Filing History:
12 out of 27,040 
1 out of 1,219 Years Active: 2011-2020
Title: You-Min Cha: Innovator in Deposition Technology
Introduction
You-Min Cha is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of deposition technology, holding a total of 13 patents. His work focuses on improving the efficiency and accuracy of deposition processes, which are crucial in various manufacturing applications.
Latest Patents
One of his latest patents is a "Depositing apparatus and method for measuring deposition quantity using the same." This innovative apparatus is designed to uniformly control the deposited quantities from multiple sources by efficiently identifying any abnormal depositing source. This technology aims to minimize material loss by accurately determining issues with the depositing sources. The apparatus includes several depositing sources that spray deposition material, a substrate holder that secures the substrate in place, and both a depositing source shutter and a main shutter that regulate the flow of material onto the substrate.
Another notable patent is the "Thin-film depositing apparatus," which features a mask and a chucking unit that adheres the mask to the substrate's surface. The chucking unit consists of multiple magnet units that can independently rise or fall, allowing them to magnetically connect with the mask while ensuring a secure fit.
Career Highlights
You-Min Cha has worked with leading companies in the technology sector, including Samsung Display Co., Ltd. and Samsung Mobile Display Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in deposition technology.
Collaborations
He has collaborated with notable colleagues such as Sung-Joong Joo and Won-Seok Cho, contributing to advancements in their shared field of expertise.
Conclusion
You-Min Cha's contributions to deposition technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the efficiency and effectiveness of deposition processes in various applications.