This inventor holds 1 USPTO granted patent. Top assignee: Japan Display Inc.. Active years: 2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2018
Title: Chunhan Zhang and Display Inspection Technology.
Introduction
Chunhan Zhang is an inventor based in Tokyo, Japan, associated with Japan Display Inc. His patent work concerns display-device circuitry and inspection technology.
Latest Patents
Zhang is named on one patent, “Driver IC, Display Device, and Inspection System.” The invention describes a display device built on a TFT substrate, with a driver IC featuring two bumps connected to corresponding terminals. Wiring links the terminals, and a resistance detection circuit measures the resistance between the bumps, supporting inspection of the display device.
Career Highlights
Zhang’s documented patent contribution focuses on integrating resistance detection into display-driver circuitry. This approach connects the driver IC’s electrical structure with inspection of the display device.
Collaborations
Zhang is associated with Japan Display Inc. His coworker Yoshihiro Kotani is also identified in the provided information.
Conclusion
Chunhan Zhang’s patent highlights a display inspection approach that uses resistance detection between driver IC bumps, reflecting his work in display technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile