Ju-il Choi

Title: Ju-il Choi: Innovator in Semiconductor Technology

Introduction

Ju-il Choi is an inventor based in Suwon-si, South Korea. He is known for his contributions to semiconductor technology, focusing on innovative packaging and conductive structures. Although he currently holds no granted patents, his work in the field is noteworthy.

Latest Patent Applications

Ju-il Choi has submitted several patent applications that showcase his expertise. One of his latest applications is for a semiconductor package and method for fabricating the same. This semiconductor package includes a lower package substrate with a lower redistribution insulation layer and a lower redistribution pattern. It features a semiconductor chip placed on the lower package substrate, a molding member covering part of the semiconductor chip, and a conductive post within the molding member. Additionally, a lower redistribution pad is situated between the conductive post and the lower redistribution pattern, which includes a pad hole extending from the upper surface to the lower surface of the pad.

Another significant application is for a conductive structure, semiconductor chip including the same, and manufacturing method of the conductive structure. This application describes a conductive pad that consists of a first seed layer with distinct areas and a first metal layer on the first area. A conductive pillar is also included, with varying thicknesses in overlapping areas of the seed layer.

Conclusion

Ju-il Choi is an emerging inventor in the semiconductor field, with innovative ideas reflected in his latest patent applications. His work has the potential to contribute significantly to advancements in semiconductor technology.