Company Filing History:

5 out of 26,887

Samsung Display Co., Ltd.

patents

2 out of 1,238

Sungkyunkwan University

where one patent can have more than one assignee

Years Active: 2012-2021

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11203703 - Polishing slurry and method of polishing substrate by using the polishing slurry (2021-12-21),

2. 9969047 - Substrate polishing apparatus (2018-05-15),

3. 9786499 - Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same (2017-10-10),

4. 9633845 - Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same (2017-04-25),

5. 9460922 - Laser annealing apparatus and a method for manufacturing a display apparatus using the laser annealing apparatus (2016-10-04),

6. 8578294 - Menu user interface providing device and method thereof (2013-11-05),

7. 8336093 - Abnormal IPSec packet control system using IPSec configuration and session data, and method thereof (2012-12-18),

Title: Hyunjin Cho: Innovator in Polishing Technology

Introduction

Hyunjin Cho is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of polishing technology, holding a total of 7 patents. His work focuses on developing advanced materials and methods for substrate polishing, which are essential in various manufacturing processes.

Latest Patents

Among his latest patents is a polishing slurry and method of polishing substrate by using the polishing slurry. This innovative polishing slurry includes an abrasive material, a first oxide polishing promoter, a first nitride polishing inhibitor, and a second nitride polishing inhibitor. The first oxide polishing promoter is based on a polymer, while the nitride polishing inhibitors are designed to enhance the polishing process effectively. Another significant patent is a substrate polishing apparatus, which features a support part for substrate placement, multiple moving parts for effective polishing, and nozzles for slurry application. This apparatus is designed to optimize the polishing process through its advanced mechanical configuration.

Career Highlights

Hyunjin Cho has worked with prominent organizations such as Samsung Display Co., Ltd. and Sungkyunkwan University. His experience in these institutions has allowed him to refine his expertise in polishing technologies and contribute to innovative solutions in the industry.

Collaborations

Some of his notable coworkers include Byoungkwon Choo and Sanghoon Ahn. Their collaborative efforts have further advanced the research and development of polishing technologies.

Conclusion

Hyunjin Cho's contributions to polishing technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of substrate polishing processes.

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