Patents by Inventor YA-CHI LIEN

YA-CHI LIEN 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).

  • Patent number: 10297638
    Abstract: The present invention relates to a flexible light source structure. The flexible light source structure includes a flexible insulating layer, a conductive trace layer formed on the flexible insulating layer, a plurality of light emitting diodes formed on the conductive trace layer and a packaging layer. The packaging layer covers the light emitting diodes and filling the gaps between the light emitting diodes.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: May 21, 2019
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC
    Inventors: Tzu-Chien Hung, Ya-Chi Lien
  • Publication number: 20170062656
    Abstract: The present disclosure provides a light emitting diode (LED) element which includes a semiconductor layer, a plurality of electrodes, a plurality of microstructures, and a first protecting layer. The semiconductor layer has a light outputting surface. The electrodes are formed on the semiconductor layer and located opposite to the light outputting surface. The microstructures are formed on the light outputting surface. The first protecting layer covers the light outputting surface and fills between the microstructures, and the first protecting layer is transparent.
    Type: Application
    Filed: October 22, 2015
    Publication date: March 2, 2017
    Inventors: TZU-CHIEN HUNG, YA-CHI LIEN
  • Publication number: 20140319561
    Abstract: A semiconductor light emitting device includes a semiconductor light emitting chip and a transparent conductive layer formed on the semiconductor light emitting chip. The semiconductor light emitting chip includes a substrate, and a first semiconductor layer, an active layer and a second semiconductor layer successively formed on the substrate. The transparent conductive layer is formed on the second semiconductor layer. A first electrode and a second electrode are respectively arranged on the transparent conductive layer and the first semiconductor layer. The transparent conductive layer has a roughened structure. A method of manufacturing a semiconductor light emitting device is also provided.
    Type: Application
    Filed: November 21, 2013
    Publication date: October 30, 2014
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: YA-CHI LIEN, TZU-CHIEN HUNG
  • Patent number: 8846428
    Abstract: A method for manufacturing a light emitting diode chip includes the following steps: providing an epitaxial structure having an epitaxial layer; forming a first electrode and a second electrode on the epitaxial layer; coating an inert layer on the epitaxial structure, the first electrode and the second electrode continuously; annealing the first electrode and the second electrode; and removing the inert layer coated on the first electrode and the second electrode to expose the first electrode and the second electrode.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: September 30, 2014
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Ya-Chi Lien, Tzu-Chien Hung
  • Publication number: 20140131725
    Abstract: A light emitting diode (LED) epitaxy structure includes an N-type semiconductor layer; an active layer arranged on the N-type semiconductor layer, and a P-type semiconductor layer arranged on the active layer. A horizontal cross-sectional area defined by the active layer is a parallelogram, and none of the internal angles of the parallelogram is a right angle.
    Type: Application
    Filed: August 9, 2013
    Publication date: May 15, 2014
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: YA-CHI LIEN, TZU-CHIEN HUNG
  • Publication number: 20140099739
    Abstract: A method for manufacturing a light emitting diode chip includes the following steps: providing an epitaxial structure having an epitaxial layer; forming a first electrode and a second electrode on the epitaxial layer; coating an inert layer on the epitaxial structure, the first electrode and the second electrode continuously; annealing the first electrode and the second electrode; and removing the inert layer coated on the first electrode and the second electrode to expose the first electrode and the second electrode.
    Type: Application
    Filed: July 16, 2013
    Publication date: April 10, 2014
    Inventors: YA-CHI LIEN, TZU-CHIEN HUNG