Patents Assigned to Semileds Optoelectronics Co., Ltd., a Taiwanese Corporation
  • Publication number: 20120032217
    Abstract: The invention provides a white light emitting diode device, which includes: a conductive substrate; a multilayered light emitting semiconductor epitaxial structure formed on the conductive substrate; a contact provided on the multilayered light emitting semiconductor epitaxial structure; a transparent layer provided on the multilayered light emitting semiconductor epitaxial structure; a wavelength converting layer provided on the transparent layer; and an optical layer provided on the wavelength converting layer. The invention also provides a method of manufacturing the white light emitting diode device.
    Type: Application
    Filed: May 27, 2011
    Publication date: February 9, 2012
    Applicant: Semileds Optoelectronics Co., Ltd., a Taiwanese Corporation
    Inventor: Jui-Kang Yen
  • Publication number: 20110316027
    Abstract: The invention relates to a chip-type light emitting device including one or more light emitting semiconductors and one or more frames provided over a top of the one or more light emitting semiconductors.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 29, 2011
    Applicant: Semileds Optoelectronics Co., Ltd., a Taiwanese Corporation
    Inventors: Wen-Huang Liu, Chung-Che Dan, Yuan-Hsiao Chang, Hung-Jen Kao
  • Publication number: 20110316017
    Abstract: The invention relates to a wafer-type light emitting device having a substrate, one or more light emitting semiconductors formed on the substrate, one or more frames provided over the one or more light emitting semiconductors, and one or more wavelength-converting layers applied on the one or more light emitting semiconductors and confined by the one or more frames, wherein the wafer-type light emitting device is diced into a plurality of separate light emitting units.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 29, 2011
    Applicant: Semileds Optoelectronics Co., Ltd., a Taiwanese Corporation
    Inventors: Wen-Huang Liu, Yuan-Hsiao Chang, Hung-Jen Kao, Chung-Che Dan, Feng-Hsu Fan, Chen-Fu Chu
  • Publication number: 20110114966
    Abstract: A high-brightness vertical light emitting diode (LED) device having an outwardly located metal electrode. The LED device is formed by: forming the metal electrode on an edge of a surface of a LED epitaxy structure using a deposition method, such as physical vapor deposition (PVD), chemical vapor deposition (CVD), evaporation, electro-plating, or any combination thereof; and then performing a packaging process. The composition of the LED may be a nitride, a phosphide or an arsenide. The LED of the invention has the following advantages: improving current spreading performance, reducing light-absorption of the metal electrode, increasing brightness, increasing efficiency, and thereby improving energy efficiency. The metal electrode is located on the edge of the device and on the light emitting side. The metal electrode has two side walls, among which one side wall can receive more emission light from the device in comparison with the other one.
    Type: Application
    Filed: November 3, 2010
    Publication date: May 19, 2011
    Applicant: Semileds Optoelectronics Co., Ltd., a Taiwanese Corporation
    Inventors: Wen-Huang Liu, Li-Wei Shan, Chen-Fu Chu