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:
May. 05, 2015
Filed:
Feb. 28, 2012
Sang-hyun Yun, Suwon-si, KR;
Cha-dong Kim, Hwaseong-si, KR;
Jung-in Park, Seoul, KR;
Su-yeon Sim, Changwon-si, KR;
Hi-kuk Lee, Yongin-si, KR;
Sang-Hyun Yun, Suwon-si, KR;
Cha-Dong Kim, Hwaseong-si, KR;
Jung-In Park, Seoul, KR;
Su-Yeon Sim, Changwon-si, KR;
Hi-Kuk Lee, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Abstract
A digital exposure apparatus includes a displaceable stage, a light source part, a digital micro mirror part and a micro lens part. A substrate is disposed on the stage. The light source part generates a first light. The digital micro mirror part is disposed over the stage. The digital micro mirror part includes a plurality of digital micro mirrors. The digital micro mirror converts the first light into one or more second light beams. The micro lens part is disposed between the stage and the digital micro mirror part and includes a plurality of micro lenses. The micro lenses convert the one or more second light beams into one or more third light beams which are irradiated upon the substrate. The third light has an oval cross sectional shape.