US Patent Issued to HARDRAM on July 28 for "Micro LED selective air layer transfer printing device" (South Korean Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,579, issued on July 28, was assigned to HARDRAM Co. LTD. (Ansan-si, South Korea).

"Micro LED selective air layer transfer printing device" was invented by Sung Wook Min (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A micro LED selective air layer transfer print device, includes: a laser light source part which irradiates laser light; a wafer part which is located under the laser light source part to receive the laser light irradiated from the laser light source part; and a glass substrate part, which is located under the wafer part and onto which micro LED chips of the wafer part are transferred, wherein the glass substrate pa...