An-Na Choi

Title: An-Na Choi: Semiconductor Memory Inventions

Introduction

An-Na Choi is an inventor based in Seoul, South Korea, and works at SK hynix Inc. His patent work includes semiconductor memory devices and methods for fabricating them. He is associated with 2 patents.

Latest Patents

Choi’s latest listed patent, “Electronic Device and Method for Fabricating the Same,” describes a semiconductor memory structure. It includes lower lines extending in one direction and upper lines extending across them in another direction, with memory cells positioned at their intersections. The design also features an air gap between the upper lines, extending along their direction.

The supplied patent information lists this same title and description twice, so it is presented here as one invention.

Career Highlights

Choi’s work at SK hynix Inc. focuses, in the information provided, on electronic devices and semiconductor memory fabrication. The described design combines intersecting conductive lines, memory cells, and an air gap within a memory structure.

Collaborations

Choi’s listed coworkers include Jung-Won Seo and Seong-Hyun Kim.

Conclusion

An-Na Choi’s patent portfolio reflects work on semiconductor memory architecture and fabrication, including a design that integrates memory cells with intersecting lines and an air gap.