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:
Nov. 27, 2018
Filed:
Jun. 09, 2017
Lextar Electronics Corporation, Hsinchu, TW;
Che-Hsuan Huang, Taoyuan, TW;
Shu-Hsiu Chang, Taoyuan, TW;
Hsin-Lun Su, Chiayi County, TW;
Chih-Hao Lin, Taipei, TW;
Tzong-Liang Tsai, Taichung, TW;
LEXTAR ELECTRONICS CORPORATION, Hsinchu, TW;
Abstract
A light emitting diode chip scale packaging structure is disclosed. The light emitting diode chip scale packaging structure comprises a light emitting diode chip and a lens. The lens covers the light emitting diode chip. A curve of an outer surface of the lens in a cross-section view substantially complies with a polynomial of:, A center point of the curve corresponding to the light emitting diode chip is a zero point of y-z coordinate axes. z is a variable of vertical axis of the curve. y is a variable of horizontal axis of the curve. ais a constant coefficient in a term of idegree. 3<n≤6.