Patents by Inventor Yao-Hui Lin

Yao-Hui Lin 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).

  • Publication number: 20130029476
    Abstract: A dicing process is provided for cutting a wafer along a plurality of predetermined scribe lines into a plurality of dies that are releasably adhered to a release film. The dicing process includes: (a) disposing a wafer-breaking carrier on a supporting device, the wafer-breaking carrier having a chipping unit; (b) disposing the wafer above the supporting device such that the chipping unit is at a position corresponding to the scribe lines; and (c) adhering a release surface of the release film to the wafer by applying a force to the release film to contact the chipping unit of the wafer-breaking carrier with the wafer, such that the wafer is split along the scribe lines into the dies.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 31, 2013
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: Chien-Sen WENG, Mong-Yeng Xing, Yu-Ching Chang, Wei-Chang Yu, Yao-Hui Lin
  • Patent number: 8334549
    Abstract: A light emitting diode and a fabricating method thereof are provided. A first-type semiconductor layer, a light emitting layer and a second-type semiconductor layer with a first surface are sequentially formed a substrate. Next, the first surface is treated during a surface treatment process to form a current-blocking region which extends from the first surface to the light emitting layer to a depth of 1000 angstroms. Afterward, a first electrode is formed above the current-blocking region of the second-type semiconductor layer, and a second electrode is formed to electrically contact to the first-type semiconductor layer. Since the current-blocking region is formed with a determined depth within the second-type semiconductor layer, the light extraction efficiency of the light emitting diode may be increased.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: December 18, 2012
    Assignee: Lextar Electronics Corporation
    Inventors: Mong-Ea Lin, Yao-Hui Lin, Chao-Ming Chiu, Chang-Ming Lu
  • Publication number: 20120037952
    Abstract: A light emitting diode and a fabricating method thereof are provided. A first-type semiconductor layer, a light emitting layer and a second-type semiconductor layer with a first surface are sequentially formed a substrate. Next, the first surface is treated during a surface treatment process to form a current-blocking region which extends from the first surface to the light emitting layer to a depth of 1000 angstroms. Afterward, a first electrode is formed above the current-blocking region of the second-type semiconductor layer, and a second electrode is formed to electrically contact to the first-type semiconductor layer. Since the current-blocking region is formed with a determined depth within the second-type semiconductor layer, the light extraction efficiency of the light emitting diode may be increased.
    Type: Application
    Filed: February 17, 2011
    Publication date: February 16, 2012
    Applicant: Lextar Electronics Corporation
    Inventors: Mong-Ea Lin, Yao-Hui Lin, Chao-Ming Chiu, Chang-Ming Lu