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:
Apr. 19, 2005
Filed:
Jun. 17, 2004
Chu-chi Ting, Hualien, TW;
Chu-Chi Ting, Hualien, TW;
Chunghwa Picture Tubes, Ltd., Taipei, TW;
Abstract
The present invention relates to a package structure for a light emitting diode (LED). The LED package structure of this invention includes a package housing having at least a trench and at least two leads. The package structure includes at least a die or an LED chip disposed on the bottom surface of the trench, while two electrodes of the die are respectively electrically connected to the ends of two leads on the bottom surface of the trench. A transparent plate of glass or crystal materials is mounted and connected to the housing by anodic bonding or glue bonding, to seal the trench, while the other ends of leads are exposed on the surface of the housing without being covered by the transparent plate.