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. 17, 2019
Filed:
Nov. 30, 2017
Industrial Technology Research Institute, Hsinchu, TW;
Intellectual Property Innovation Corporation, Hsinchu, TW;
Yi-Hsiang Huang, Changhua County, TW;
Yu-Tang Tsai, New Taipei, TW;
Kuan-Ting Chen, Yunlin County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Intellectual Property Innovation Corporation, Hsinchu, TW;
Abstract
A light-emitting apparatus including a light-emitting device, a light-guiding structure and a light output structure is provided. The light-emitting device includes a light-emitting layer. The light-guiding structure is configured to guide light emitted from the light-emitting layer. The light-guiding structure is disposed beside the light-emitting device and a refractive index of the light-guiding structure is greater than or equal to an average refractive index of the light-emitting device. The light output structure is configured to receive the light guided by the light-guiding structure to output the light out of the light-emitting apparatus.