This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017
Title: Cha-jea Jo: Innovator in Semiconductor Technology
Introduction
Cha-jea Jo is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative methods for fabricating integrated circuits and photonic devices.
Latest Patents
One of Cha-jea Jo's latest patents is a method of fabricating a packaged integrated circuit with through-silicon via an inner substrate. This method involves forming a bonding layer on a carrier substrate, bonding an inner substrate to the carrier substrate, removing the carrier substrate, and forming a gap-filling portion by removing a portion of the bonding layer to expose a portion of a solder ball provided in the inner substrate. The inner substrate can be mounted on a package substrate, allowing for a semiconductor chip to be mounted on it. Another notable patent is for a photonic integrated circuit, which includes a substrate with a through hole interconnecting a first surface and a second surface. This circuit features a transmission wire that passes through the hole and includes both an optical transmission structure and an electrical transmission structure, along with an optical-to-electrical converter connected to the optical transmission structure on the first surface.
Career Highlights
Cha-jea Jo is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of integrated circuits and photonic devices.
Collaborations
Some of his notable coworkers include Tae-Je Cho and Yun-hyeok Im, who have collaborated with him on various projects within the semiconductor field.
Conclusion
Cha-jea Jo is a key figure in the semiconductor industry, with a focus on innovative technologies that enhance the performance and efficiency of electronic devices. His contributions through his patents reflect his commitment to advancing technology in this critical field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile