United States Patent 5,873,901
Treating retinal damage by implanting thin film optical detectors

Wu, et al.
23 February 1999
Full text at USPTO

Abstract

pat-5873901-fig2-w340h310 (3K)
A method for treating retinal damage by implanting a thin film optical detector based on a dielectric capacitor. When illuminated, the dielectric capacitor generates an electrical field that replaces signals from damaged retinal photoreceptors in the eye. The generated electric field stimulates healthy local nerve endings and are perceived by the patient as light. In a preferred embodiment, the detectors are implanted onto the retina in groups to provide spatial resolution.

Inventors:
Wu, NaiJuan (Houston, TX); Ignatiev, Alex (Houston, TX)

Assignee:
University of Houston (Houston, TX)

Appl. No.:
671408

Filed:
27 June 1996