Patents by Inventor Chia-Hung Hou

Chia-Hung Hou 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: 9818915
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 14, 2017
    Assignee: LEXTAR ELECTRONICS CORPORATION
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Publication number: 20170018691
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Patent number: 9484506
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 1, 2016
    Assignee: LEXTAR ELECTRONICS CORPORATION
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Patent number: 9472733
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: October 18, 2016
    Assignee: LEXTAR ELECTRONICS CORPORATION
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Publication number: 20160087165
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Application
    Filed: December 4, 2015
    Publication date: March 24, 2016
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Publication number: 20140312368
    Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.
    Type: Application
    Filed: March 19, 2014
    Publication date: October 23, 2014
    Applicant: Lextar Electronics Corporation
    Inventors: Chia-En Lee, Chia-Hung Hou
  • Patent number: 8367446
    Abstract: A method for preparing patterned substrate by using nano- or micro-particles is disclosed, which comprises the following steps: (A) providing a substrate with a photoresist layer formed thereon; (B) coating a surface of the photoresist layer with plural nano- or micro-particles, to form a particle layer; (C) exposing and developing the photoresist layer to obtain a patterned photoresist layer; and (D) removing the particle layer. In addition, after the particle layer is removed, the method of the present invention further comprises: (E1) using the patterned photoresist layer as an etching template to etch the substrate; and (E2) removing the patterned photoresist layer to obtain a patterned substrate with plural cavities formed thereon.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: February 5, 2013
    Assignee: National Central University
    Inventors: Chia-Hua Chan, Chia-Hung Hou, Tsing-Jen Chen, Chii-Chang Chen
  • Publication number: 20130026491
    Abstract: The present invention discloses a LED structure and a method for manufacturing the LED structure. The LED structure includes a substrate, a reflection layer, a first conducting layer, a light emitting layer, and a second conducting layer. The substrate has a plurality of grooves, and the reflection layer is disposed inside the plurality of grooves. The reflection layer is formed as a reflection block inside each of the grooves. The first conducting layer is disposed on the substrate, that is, the reflection layer is disposed between the first conducting layer and the substrate. The light emitting layer and the second conducting layer are sequentially disposed on the first conducting layer. The light emitting layer generates light when a current pass through the light emitting layer. Accordingly, the light generated by the light emitting layer can be emitted to the same side of the LED structure.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 31, 2013
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: CHENG-HUNG CHEN, DER-LIN HSIA, CHIA-HUNG HOU
  • Publication number: 20110111598
    Abstract: A method for preparing patterned substrate by using nano- or micro-particles is disclosed, which comprises the following steps: (A) providing a substrate with a photoresist layer formed thereon; (B) coating a surface of the photoresist layer with plural nano- or micro-particles, to form a particle layer; (C) exposing and developing the photoresist layer to obtain a patterned photoresist layer; and (D) removing the particle layer. In addition, after the particle layer is removed, the method of the present invention further comprises: (E1) using the patterned photoresist layer as an etching template to etch the substrate; and (E2) removing the patterned photoresist layer to obtain a patterned substrate with plural cavities formed thereon.
    Type: Application
    Filed: May 18, 2010
    Publication date: May 12, 2011
    Inventors: Chia-Hua Chan, Chia-Hung Hou, Tsing-Jen Chen, Chii-Chang Chen