Company Filing History:
Years Active: 2023-2025
Title: Innovations of Il-Joo Choi in Semiconductor Technology
Introduction
Il-Joo Choi is a prominent inventor based in Anyang-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that enhance the performance and reliability of semiconductor packages. His work is instrumental in advancing the capabilities of electronic devices.
Latest Patents
Il-Joo Choi's latest patents include a semiconductor package designed to improve performance and reliability. This innovative package features a first device and a second device that are electrically connected. The first device consists of a substrate, a first pad on the substrate's upper side, and a passivation film surrounding the first pad. The second device includes a second pad that faces the first pad, with the first pad having a center pad with a first elastic modulus and an edge pad with a smaller second elastic modulus. This design enhances the overall functionality of the semiconductor package.
Another notable patent is the semiconductor package device, which includes a package substrate, an interposer on the substrate, and a semiconductor package on the interposer. The interposer features at least one first trench that extends in a direction parallel to the top surface of the package substrate. This trench vertically overlaps an edge region of the semiconductor package, and the under-fill material fills at least a portion of the trench, ensuring better structural integrity.
Career Highlights
Il-Joo Choi is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to collaborate with other talented professionals in the field, contributing to groundbreaking advancements in semiconductor technology.
Collaborations
Some of his notable coworkers include Deok-Seon Choi and Hyunggyun Noh. Their collaborative efforts have further propelled innovations in semiconductor packaging and device reliability.
Conclusion
Il-Joo Choi's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in the industry. His advancements are paving the way for more reliable and efficient electronic devices.