This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Samsung Electronics Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Chulmin Choi: Semiconductor Device Inventor
Introduction
Chulmin Choi is an inventor based in Suwon, South Korea, and is associated with Samsung Electronics. His patent work concerns semiconductor device design.
Latest Patents
Choi is credited with 1 patent, titled “Semiconductor Device.” The invention describes a semiconductor substrate with a gate stack made of alternating gate and insulation layers, along with vertical channel structures and a word line cut. It also features a passivation layer and a string select line stack. The passivation layer has two layers with different concentrations of a passivation element.
Career Highlights
Choi’s listed patent reflects work on the structure and materials of semiconductor devices. The available information identifies Samsung Electronics as his company.
Collaborations
Nambin Kim and Samki Kim are listed as Choi’s coworkers. The provided information does not specify their roles in the patent or whether they collaborated on it.
Conclusion
Chulmin Choi’s recorded invention focuses on a layered semiconductor device and its passivation structure, contributing to his patent record at Samsung Electronics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile