Patent №
US 5,350,459
Granted
1994-09-27
Filed 1993
Owner
RICOH COMPANY LTD.
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08054199
An organic photovoltaic element is composed of a first electrode, a first electron acceptor organic layer provided on the first electrode, a second electron acceptor organic layer which is different from the first electron acceptor organic layer, provided on the first electron acceptor organic layer, a first electron donor organic layer provided on the second electron acceptor organic layer, a second electron acceptor organic layer which is different from the first electron acceptor organic layer, provided on the first electron acceptor organic layer, and a second electrode provided on the second electron acceptor organic layer, at least one of the first electrode or the second electrode being transparent.
AI classification
Ownership
RICOH COMPANY LTD.
assignment · 66180590
Assignors
SUZUKI, TETSURO, YOSHIKAWA, MASAO, NAGAI, KAZUKIYO, IKUNO, HIROSHI
On an employer assignment, the assignors are typically the inventors.