US Patent Issued to E Ink Holdings on Oct. 21 for "Display device including flexible light guide and stack layer" (Taiwanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,586, issued on Oct. 21, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).

"Display device including flexible light guide and stack layer" was invented by Kun-Hsien Lee (Hsinchu, Taiwan), Ching-Huan Liao (Hsinchu, Taiwan) and Hsin-Tao Huang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including a display panel, a flexible light guide having a Young's modulus of about 10 to 1000 MPa, a light emitting element, and an optical layer is provided. The flexible light guide includes a light source portion, a light entrance portion, and a middle portion. The middle portion is bent, so that the light source portion and ...