MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617091982 A) filed by E Ink Corporation on July 29, 2026, for A Variable Light Transmission Device Comprising Microcells.
Inventors include Xia, Yu; Hertel, Dirk; Luo, Dan; and Telfer, Stephen J..
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: A variable light transmission device is disclosed, the variable light transmission device comprising two light transmissive electrode layers and a microcell layer having a plurality of microcells. Each of the plurality of microcells includes electrically charged pigment particles, a charge control agent, and a non-polar liquid. Upon application of an ele...