US Patent Issued to SAMSUNG DISPLAY on Aug. 5 for "Method for manufactring display device having hole formed by multiple wet etching processes" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,794, issued on Aug. 5, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Method for manufactring display device having hole formed by multiple wet etching processes" was invented by Jaebeen Lee (Seoul, South Korea), Eun-Kyung Yeon (Suwon-si, South Korea), Yi Joon Ahn (Seoul, South Korea) and Sunghoon Kim (Chungcheongnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a display device includes forming a first hole that extends into a substrate, through a first wet etching process using a first etchant and forming a second hole that extends from the first hole further into the substrate, throu...