US Patent Issued to eChem Solutions on July 8 for "Ink composition, light conversion layer and light emitting device" (Taiwanese Inventors)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,720, issued on July 8, was assigned to eChem Solutions Corp. (Taoyuan, Taiwan).

"Ink composition, light conversion layer and light emitting device" was invented by Chun-Kuan Tai (Taoyuan, Taiwan), Hsiao-Jen Lai (Taoyuan, Taiwan) and Yu-Chun Chen (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ink composition, a light conversion layer and a light emitting device are provided. The resin composition includes a quantum dot (A), a first resin (B1), a second resin (B2), an ethylenically unsaturated monomer (C), an initiator (D) and a solvent (E). The first resin (B1) is an alkali-insoluble resin, and the second resin (B2) is an alkali-so...