MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517104889 A) filed by E Ink Corporation, Billerica, U.S.A., on Oct. 30, 2025, for 'piezo-electrophoretic films and displays, and methods for manufacturing the same.'
Inventor(s) include Gu, Haiyan; Matus, Yuriy Borisovich; and Zang, Hongmei.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "Low voltage piezo-electrophoretic films and display films including low profile piezo-electrophoretic films and displays. In some embodiments, the piezoelectric material of the piezo-electrophoretic films can be selectively patterned with high-voltage electric fields during or after fabrication of the piezo-electrophoretic films. Such films have high contrast ratio and are useful as security markers, authentication films, or sensors. The films are generally flexible. Some films are less than 100 pm in thickness. Some films are less than 50 pm in thickness. Displays formed from the films do not require an external power source."
The patent application was internationally filed on Aug. 28, 2024, under International application No.PCT/US2024/044208.
Disclaimer: Curated by HT Syndication.
