ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,108, issued on Dec. 23, was assigned to LASERSSEL Co. LTD. (Asan-si, South Korea).
"Compression type laser reflow apparatus with vacuum chamber" was invented by Jae Joon Choi (Gwangju-si, South Korea), Byung Roc Kim (Incheon, South Korea), Eun Sung Choi (Hanam-si, South Korea), Hwan Soo Yeo (Asan-si, South Korea) and Seung Hyun Seo (Cheonan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a laser reflow apparatus. More particularly, the present invention relates to a compression-type laser reflow apparatus with a vacuum chamber that enables mass processing by simultaneously pressuring and reflowing a pl...