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).
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Patent number: 9818915Abstract: 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: GrantFiled: September 30, 2016Date of Patent: November 14, 2017Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Chia-En Lee, Chia-Hung Hou
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Publication number: 20170018691Abstract: 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: ApplicationFiled: September 30, 2016Publication date: January 19, 2017Inventors: Chia-En Lee, Chia-Hung Hou
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Patent number: 9484506Abstract: 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: GrantFiled: December 4, 2015Date of Patent: November 1, 2016Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Chia-En Lee, Chia-Hung Hou
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Patent number: 9472733Abstract: 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: GrantFiled: March 19, 2014Date of Patent: October 18, 2016Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Chia-En Lee, Chia-Hung Hou
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Publication number: 20160087165Abstract: 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: ApplicationFiled: December 4, 2015Publication date: March 24, 2016Inventors: Chia-En Lee, Chia-Hung Hou
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Publication number: 20140312368Abstract: 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: ApplicationFiled: March 19, 2014Publication date: October 23, 2014Applicant: Lextar Electronics CorporationInventors: Chia-En Lee, Chia-Hung Hou
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Patent number: 8367446Abstract: 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: GrantFiled: May 18, 2010Date of Patent: February 5, 2013Assignee: National Central UniversityInventors: Chia-Hua Chan, Chia-Hung Hou, Tsing-Jen Chen, Chii-Chang Chen
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Publication number: 20130026491Abstract: 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: ApplicationFiled: September 23, 2011Publication date: January 31, 2013Applicant: LEXTAR ELECTRONICS CORP.Inventors: CHENG-HUNG CHEN, DER-LIN HSIA, CHIA-HUNG HOU
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Publication number: 20110111598Abstract: 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: ApplicationFiled: May 18, 2010Publication date: May 12, 2011Inventors: Chia-Hua Chan, Chia-Hung Hou, Tsing-Jen Chen, Chii-Chang Chen