The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 27, 2024
Filed:
Jul. 14, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jungwoo Cho, Hwaseong-si, KR;
Minwoo Rhee, Seoul, KR;
Hyunjin Lee, Yongin-si, KR;
Seungdon Lee, Seongnam-si, KR;
Sujie Kang, Gwacheon-si, KR;
Sunwoo Park, Hwaseong-si, KR;
Kyoungwhan Oh, Hwaseong-si, KR;
Jungshin Lee, Hwaseong-si, KR;
Juhyung Lee, Cheongju-si, KR;
Abstract
A 3D printing apparatus includes a substrate stage configured to support a substrate, a droplet ejector including at least one droplet nozzle configured to discharge a photo-curable droplet on the substrate, a first photo curing unit configured to irradiate light to a drop path along which the droplet discharged from the droplet nozzle falls to change a viscosity of the droplet, and a second photo curing unit configured to irradiate light onto the droplet that has landed on the substrate to cure the droplet.