This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignee: Lintec Corporation. Active years: 2012-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Itabashi-ku, JP (2012)
- Tokyo, JP (2012 - 2014)
Company Filing History:
Years Active: 2012-2014
Title: Naofumi Izumi: Innovator in Chip Production and Circuit Substrates
Introduction
Naofumi Izumi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of chip production and circuit substrates. With a total of 3 patents to his name, Izumi's work is characterized by innovative methods that enhance the efficiency and accuracy of electronic components.
Latest Patents
Izumi's latest patents include a method for producing a chip with adhesive applied. This method involves a die bonding adhesive layer and a wafer that are laminated on a close-contact layer of a fixing jig. The process allows for the chip to be formed by completely cutting the wafer and the die bonding adhesive layer, enabling the chip to be picked up along with the adhesive layer from the jig. The design of the fixing jig includes a close-contact layer and a jig base with protrusions, which facilitates the deformation of the close-contact layer through air suction.
Another notable patent is the method for producing a circuit substrate. This method utilizes a circuit substrate sheet that includes an uncured layer, which can be selectively cured before or after the disposal of a circuit chip. The uncured layer's softness allows for the accurate embedding of the circuit chip, resulting in a high-precision circuit substrate.
Career Highlights
Naofumi Izumi is currently employed at Lintec Corporation, where he continues to develop innovative technologies in the electronics sector. His work has significantly impacted the production processes of electronic components, making them more efficient and reliable.
Collaborations
Izumi has collaborated with notable coworkers, including Takeshi Segawa and Hitoshi Ohashi. Their combined expertise has contributed to the advancement of technologies in their field.
Conclusion
Naofumi Izumi is a distinguished inventor whose innovative methods in chip production and circuit substrates have made a lasting impact on the electronics industry. His contributions continue to pave the way for advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile