Patents by Inventor Hau-Vei HAN

Hau-Vei HAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Optical sheet, method for manufacturing the same, light emitting diodes module and display using the same
    Patent number: 9720320
    Abstract: An optical sheet is disclosed in the present invention and comprises a substrate, a reflective layer and a plurality of pixels. The reflective layer is disposed on the substrate. The pixels are composed of several quantum dot fluorescent powders respectively and arrayed on the reflective layer. In addition, a method for manufacturing the above optical sheet, a light emitting diodes module and a display using the above optical sheet are also disclosed in the present invention.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: August 1, 2017
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Chien-Chung Lin, Hao-Chung Kuo, Kuo-Ju Chen, Hau-Vei Han
  • PACKAGE STRUCTURE OF A LIGHT-EMITTING DEVICE
    Publication number: 20170040262
    Abstract: A light-emitting device packaging structure is provided. The light-emitting device packaging structure includes a substrate, an array of light-emitting devices, an encapsulating layer, scattering particles, and a fluorescent material layer. The array of light-emitting devices is on the substrate. The encapsulating layer covers the array of light-emitting devices. The scattering particles are dispersed in the encapsulating layer. The fluorescent material layer is on the encapsulating layer.
    Type: Application
    Filed: January 19, 2016
    Publication date: February 9, 2017
    Inventors: Chien-Chung Lin, Hao-Chung Kuo, Chin-Wei Sher, Hau-Vei Han, Kuo-Ju Chen, Zong-Yi Tu, Hsien-Hao Tu
  • OPTICAL SHEET, METHOD FOR MANUFACTURING THE SAME, LIGHT EMITTING DIODES MODULE AND DISPLAY USING THE SAME
    Publication number: 20160369953
    Abstract: An optical sheet is disclosed in the present invention and comprises a substrate, a reflective layer and a plurality of pixels. The reflective layer is disposed on the substrate. The pixels are composed of several quantum dot fluorescent powders respectively and arrayed on the reflective layer. In addition, a method for manufacturing the above optical sheet, a light emitting diodes module and a display using the above optical sheet are also disclosed in the present invention.
    Type: Application
    Filed: November 17, 2015
    Publication date: December 22, 2016
    Inventors: Chien-Chung LIN, Hao-Chung KUO, Kuo-Ju CHEN, Hau-Vei HAN
  • PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20150187998
    Abstract: A package structure applied for method for a solid-state lighting apparatus is disclosed in the present invention and at least comprises a frame, a light emitting member, an encapsulant and a plurality of fluorescent powders. The light emitting member is disposed in the frame. The encapsulant is provided to fill the frame for packing the light emitting member therein, and the fluorescent powders are dispersed in the encapsulant. Furthermore, there is a plurality of scattering particles doped into the encapsulant.
    Type: Application
    Filed: April 30, 2014
    Publication date: July 2, 2015
    Applicant: National Chiao Tung University
    Inventors: Chien-Chung LIN, Hao-Chung KUO, Kuo-Ju CHEN, Hau-Vei HAN, Hsin-Chu CHEN