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:
Dec. 23, 2025
Filed:
Sep. 27, 2023
Coretronic Corporation, Hsin-Chu, TW;
Kai-Lun Hou, Hsin-Chu, TW;
Shi-Wen Lin, Hsin-Chu, TW;
Wen-Jui Huang, Hsin-Chu, TW;
Wen-Hao Chu, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
A projection device including a casing, a light source module, an optical engine module and a projection lens is provided. A front cover, a rear cover, a first side cover, a second side cover, an upper cover and a lower cover of the casing surround an accommodating space. The light source module includes a first and a second light sources, and a first and a second light source heat dissipation modules. The lower cover has a first, a second and a third air inlets. The first and the second side covers respectively have a first and a second air outlets. The first and the second light source heat dissipation modules are correspondingly disposed above the first air inlet and correspond to the first air outlet. The second and the third air inlets are respectively disposed below two sides of the projection lens and adjacent to the front cover.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile