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:
Jun. 13, 2023
Filed:
Nov. 20, 2019
Applicant:
Young Optics Inc., Hsinchu, TW;
Inventor:
Chien-Hsing Tsai, Hsinchu, TW;
Assignee:
Young Optics Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/245 (2017.01); B29C 64/223 (2017.01); B33Y 30/00 (2015.01); B29C 64/264 (2017.01);
U.S. Cl.
CPC ...
B29C 64/245 (2017.08); B29C 64/223 (2017.08); B29C 64/264 (2017.08); B33Y 30/00 (2014.12);
Abstract
A three dimensional printing apparatus includes a carrier, a glass plate and a film. The glass plate is disposed on the carrier. The film covers the glass plate and is folded over an edge of the carrier. An interface between the glass plate and the film is in communication with the external space via a channel between the edge and the sidewall of the glass plate.