This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: International Business Machines Corporation. Active years: 1999-2005.
Location History:
- Ohmihachiman, JP (1999)
- Ootsu, JP (2004)
- Ohtsu, JP (2004 - 2005)
Company Filing History:
Years Active: 1999-2005
Title: Tetsuya Nogami: Innovator in Liquid Crystal Technology
Introduction
Tetsuya Nogami is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 4 patents. His work focuses on improving the performance and manufacturing processes of liquid crystal devices.
Latest Patents
One of Nogami's latest patents is for a liquid crystal device, fabricating method, and fabricating apparatus. This invention aims to provide a liquid crystal device with uniform vertical alignment, facilitating easier fabrication. The device utilizes liquid crystal molecules with negative dielectric anisotropy and polyimide films for homogeneous alignment. The method involves vertically orienting the liquid crystal molecules by exposing them to light from either or both sides of the substrates. An aligner equipped with a filter is used to cut light outside the wavelength range of 400 to 600 nm, enhancing the device's response time when a voltage is applied.
Another notable patent is for a dual peak wavelength tube, illuminator for inspection, inspecting apparatus, and method. This invention provides methods and apparatus for substrate inspection and other lighting applications. It includes an illuminator with a light source that emits lights, supporting means for holding a patterned substrate, and determining means for assessing the deformation of predetermined patterns on the substrate's surface. The illuminator applies two types of lights, each with a narrow wavelength range, to achieve accurate inspection results.
Career Highlights
Throughout his career, Tetsuya Nogami has worked with renowned companies such as IBM and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.
Collaborations
Nogami has collaborated with notable coworkers, including Teruhiro Nakasogi and Kohji Murayama. Their combined efforts have further advanced the field of liquid crystal devices and inspection technologies.
Conclusion
Tetsuya Nogami's contributions to liquid crystal technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for advancements in liquid crystal devices and inspection methods.