US Patent Issued to Changsha Pujiade Photoelectric Technology on Sept. 23 for "Heat reflection light valve of LCD projector and projector" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,737, issued on Sept. 23, was assigned to Changsha Pujiade Photoelectric Technology Co. Ltd (Changsha, China).

"Heat reflection light valve of LCD projector and projector" was invented by Ling Chen (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a heat reflection light valve of an LCD (Liquid Crystal Display) projector and a projector. The heat reflection light valve comprises an upper glass substrate, a lower glass substrate and a liquid crystal box clamped between the upper glass substrate and the lower glass substrate, and a TFT (Thin Film Transistor) array is produced on the lower glass substrate; ...