Patent №
US 4,836,655
Granted
1989-06-06
Filed 1987
Owner
SEMICONDUCTOR ENERGY LABORATORY CO., LTD., A CORP OF JAPAN
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07015787
An improved liquid crystal device which is driven by applying electric field thereon is shown. The device includes a ferroelectric liquid crystal layer which is separated into pixels and whose optical nature is changed by the electric field induced therein. Contiguous to the liquid crystal layer, a semiconductor charge storage layer is provided to give hysteresis to the device.
AI classification
Ownership
SEMICONDUCTOR ENERGY LABORATORY CO., LTD., A CORP OF JAPAN
assignment · 46690579
Assignors
YAMAZAKI, SHUNPEI
On an employer assignment, the assignors are typically the inventors.