Patents by Inventor Tzu-Chien Hung

Tzu-Chien Hung 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: 20180212105
    Abstract: A flip chip light emitting diode includes a semiconductor layer comprising an epitaxial layer an N-semiconductor layer, a light active layer and a P-semiconductor layer arranged from top to bottom in series. A first electrode mounted on the semiconductor layer. A second electrode mounted on the semiconductor layer. A insulating layer mounted on the semiconductor layer. The N-semiconductor layer protrudes away from the epitaxial layer to form a protruding portion. The light active layer and the P-semiconductor layer mounts on the protruding portion in series. The insulating layer mounts between the first electrode and the protruding portion, the light active layer, the P-semiconductor layer and the second electrode. The flip chip light emitting diode also comprises a supporting portion, the supporting portion is mounted on a top surface of the epitaxial layer by a connecting portion. The connecting portion has same or different materials with the supporting portion.
    Type: Application
    Filed: June 27, 2017
    Publication date: July 26, 2018
    Inventors: PO-MIN TU, CHIEN-SHIANG HUANG, CHIEN-CHUNG PENG, TZU-CHIEN HUNG, SHIH-CHENG HUANG, CHANG-HO CHEN, TSAU-HUA HSIEH, JONG-JAN LEE, PAUL-JOHN SCHUELE
  • Patent number: 10020426
    Abstract: A light emitting device includes a base and a light emitting diode chip, the light emitting diode chip is formed on a top surface of the base, an outline of a projection of the light emitting diode chip projected on the top surface of the base is positioned in the top surface of the base. The light emitting device further includes a light reflecting portion, the light reflecting portion is formed on the top surface of the base, the light reflecting portion is defined around the light emitting diode chip, a height of the light reflecting portion is less than a height of the light emitting diode chip.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: July 10, 2018
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC
    Inventors: Chia-Hui Shen, Tzu-Chien Hung, Chien-Chung Peng, Chien-Shiang Huang, Chih-Jung Liu
  • Patent number: 9978728
    Abstract: A display apparatus and a fabricating method thereof are provided. The display apparatus includes a substrate, a light emitting diode, a first bump, a first insulating layer and a second insulating layer. The light emitting diode has a first surface and a second surface opposite each other, wherein the first surface faces the substrate. The light emitting diode is bonded to the substrate through the first bump. The first insulating layer is disposed on a periphery of the first bump and the light emitting diode, and contacts the first bump and the first surface. The second insulating layer is disposed on the substrate and surrounds at least a portion of the first insulating layer.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: May 22, 2018
    Assignees: Innolux Corporation, Advanced Optoelectronics Technology Inc.
    Inventors: Chun-Hsien Lin, Tsau-Hua Hsieh, Po-Min Tu, Tzu-Chien Hung, Chien-Chung Peng, Shih-Cheng Huang
  • Publication number: 20180040785
    Abstract: A light emitting diode include a light emitting chip, a first reflecting layer surrounding the light emitting diode chip, a first encapsulation layer and a second encapsulation layer covering on the light emitting diode chip. The light emitting chip has a light exiting surface, a first electrode and a second electrode. the first electrode and the second electrode are located opposite to the light exiting surface. Further, a second reflecting layer surrounds the periphery of the light emitting chip and also locates between the first encapsulation layer and the second encapsulation layer. A reflectivity of the first reflecting layer is greater than a reflectivity of the first reflecting layer. A bottom surface of the first electrode and the second electrode are exposed from the first reflecting layer.
    Type: Application
    Filed: April 20, 2017
    Publication date: February 8, 2018
    Inventors: CHIEN-CHUNG PENG, CHIEN-SHIANG HUANG, CHIA-HUI SHEN, TZU-CHIEN HUNG
  • Publication number: 20180040793
    Abstract: A light emitting diode chip comprises a light emitting diode chip core and a coating layer. The coating layer covers side surfaces of the light emitting diode chip core. And a display composed of the light emitting diode chips is also provided.
    Type: Application
    Filed: April 10, 2017
    Publication date: February 8, 2018
    Inventors: CHIA-HUI SHEN, TZU-CHIEN HUNG, CHIEN-CHUNG PENG, CHIEN-SHIANG HUANG, SHIH-CHENG HUANG, CHIH-JUNG LIU
  • Publication number: 20170345801
    Abstract: A display apparatus and a fabricating method thereof are provided. The display apparatus includes a substrate, a light emitting diode, a first bump, a first insulating layer and a second insulating layer. The light emitting diode has a first surface and a second surface opposite each other, wherein the first surface faces the substrate. The light emitting diode is bonded to the substrate through the first bump. The first insulating layer is disposed on a periphery of the first bump and the light emitting diode, and contacts the first bump and the first surface. The second insulating layer is disposed on the substrate and surrounds at least a portion of the first insulating layer.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 30, 2017
    Applicants: Innolux Corporation, Advanced Optoelectronic Technology Inc.
    Inventors: Chun-Hsien Lin, Tsau-Hua Hsieh, Po-Min Tu, Tzu-Chien Hung, Chien-Chung Peng, Shih-Cheng Huang
  • Patent number: 9755112
    Abstract: An LED die includes a base, and an N-typed semiconductor layer, an active layer and a P-typed semiconductor layer formed on the base that order. The LED die also includes an N-electrode and a P-electrode. The N-electrode is arranged on the N-typed semiconductor layer and electrically connected therewith. The P-electrode is arranged on the P-typed semiconductor layer and electrically connected therewith. The LED die further includes a barrier layer arranged between the P-typed semiconductor layer and the P-electrode. The barrier layer includes at least two materials of Cr, Ni and Ti. The at least two materials of Cr, Ni and Ti are stacked together to form the barrier layer.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: September 5, 2017
    Assignee: ADVANCED OPTOELECTRONICS TECHNOLOGY, INC.
    Inventors: Chien-Shiang Huang, Tzu-Chien Hung
  • Patent number: 9748445
    Abstract: A light emitting diode (LED) die module includes an LED die and a guiding layer formed on the LED die. The guiding layer includes a first portion, a second portion and a third portion. The first portion and the second portion are positioned at two edges of the surface of the LED die opposite to each other. The third portion is connected between the first portion and the second portion and divides the surface into a first electrically connecting area and a second electrically connecting area. The first portion, the second portion and the third portion defines a first opening and a second opening. The first opening and the second opening face two opposite directions. The present disclose also provides an LED element with the LED die module and a method of manufacturing the LED die module.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: August 29, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chien-Shiang Huang, Tzu-Chien Hung, Po-Min Tu
  • Patent number: 9748458
    Abstract: A light emitting diode module includes a substrate, a first soldering section, a second soldering section, a block and a light emitting diode die. The substrate has a top surface and includes a circuit structure. The block is formed on the top surface. The soldering section and the second solder section are formed on the top surface of the substrate and electrically connected with the circuit structure. The block is positioned between the first soldering section and the second solder section. A height of the block is larger than thicknesses of the first soldering section and the second soldering section. The light emitting diode die includes a first electrode and a second electrode being respectively electrically connected to the first soldering section and the second soldering section. The block is positioned between the first soldering section and the second soldering section.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: August 29, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chien-Shiang Huang, Tzu-Chien Hung
  • 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: 20170062516
    Abstract: A light emitting diode (LED) element includes a first conducting layer, a light emitting layer and a second conducting layer. The light emitting layer and the second conducting layer successively are stacked on the first conducting layer. The first conducting layer includes a plurality of first electrodes spaced apart from each other. The second conducting layer includes a plurality of transparent electrodes spaced apart from each other. The light emitting layer includes a plurality of light emitting structures spaced apart from each other and isolated from each other. The light emitting structures are respectively electrically connected with different first electrodes or different second electrodes.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 2, 2017
    Inventors: CHIEN-CHUNG PENG, TZU-CHIEN HUNG, CHIH-JUNG LIU
  • Publication number: 20160211416
    Abstract: An LED die includes a base, and an N-typed semiconductor layer, an active layer and a P-typed semiconductor layer formed on the base that order. The LED die also includes an N-electrode and a P-electrode. The N-electrode is arranged on the N-typed semiconductor layer and electrically connected therewith. The P-electrode is arranged on the P-typed semiconductor layer and electrically connected therewith. The LED die further includes a barrier layer arranged between the P-typed semiconductor layer and the P-electrode. The barrier layer includes at least two materials of Cr, Ni and Ti. The at least two materials of Cr, Ni and Ti are stacked together to form the barrier layer.
    Type: Application
    Filed: October 9, 2015
    Publication date: July 21, 2016
    Inventors: CHIEN-SHIANG HUANG, TZU-CHIEN HUNG
  • Publication number: 20160211426
    Abstract: A light emitting diode module includes a substrate, a first soldering section, a second soldering section, a block and a light emitting diode die. The substrate has a top surface and includes a circuit structure. The block is formed on the top surface. The soldering section and the second solder section are formed on the top surface of the substrate and electrically connected with the circuit structure. The block is positioned between the first soldering section and the second solder section. A height of the block is larger than thicknesses of the first soldering section and the second soldering section. The light emitting diode die includes a first electrode and a second electrode being respectively electrically connected to the first soldering section and the second soldering section. The block is positioned between the first soldering section and the second soldering section.
    Type: Application
    Filed: August 25, 2015
    Publication date: July 21, 2016
    Inventors: CHIEN-SHIANG HUANG, TZU-CHIEN HUNG
  • Patent number: 9368673
    Abstract: A method for manufacturing a light emitting diode (LED) package, the method includes providing an LED chip and forming electrodes on a top surface of the LED chip; forming a first electric insulation layer on the top surface of the LED chip, the first electric insulation layer adapted to enclose the electrodes therein; etching the first electric insulation layer to define a plurality of second through holes; forming a substrate on a top surface of the first electric insulation layer, the substrate adapted to fill in the plurality of second through holes, the substrate directly contacting the electrodes; dividing the substrate into a plurality of spaced heat dissipation parts; and forming a packaging layer on a bottom surface of the substrate, the packaging layer adapted to enclose the LED chip therein.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: June 14, 2016
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chien-Shiang Huang, Tzu-Chien Hung
  • Publication number: 20160087176
    Abstract: A light emitting diode (LED) die module includes an LED die and a guiding layer formed on the LED die. The guiding layer includes a first portion, a second portion and a third portion. The first portion and the second portion are positioned at two edges of the surface of the LED die opposite to each other. The third portion is connected between the first portion and the second portion and divides the surface into a first electrically connecting area and a second electrically connecting area. The first portion, the second portion and the third portion defines a first opening and a second opening. The first opening and the second opening face two opposite directions. The present disclose also provides an LED element with the LED die module and a method of manufacturing the LED die module.
    Type: Application
    Filed: July 27, 2015
    Publication date: March 24, 2016
    Inventors: CHIEN-SHIANG HUANG, TZU-CHIEN HUNG, PO-MIN TU
  • Publication number: 20160064595
    Abstract: A method for manufacturing a light emitting diode (LED) package, the method includes providing an LED chip and forming electrodes on a top surface of the LED chip; forming a first electric insulation layer on the top surface of the LED chip, the first electric insulation layer adapted to enclose the electrodes therein; etching the first electric insulation layer to define a plurality of second through holes; forming a substrate on a top surface of the first electric insulation layer, the substrate adapted to fill in the plurality of second through holes, the substrate directly contacting the electrodes; dividing the substrate into a plurality of spaced heat dissipation parts; and forming a packaging layer on a bottom surface of the substrate, the packaging layer adapted to enclose the LED chip therein.
    Type: Application
    Filed: April 24, 2015
    Publication date: March 3, 2016
    Inventors: CHIEN-SHIANG HUANG, TZU-CHIEN HUNG
  • Publication number: 20160064614
    Abstract: A light emitting diode package includes a substrate, a light emitting diode mounted on the substrate by flip chip bonding and a protective layer. The light emitting diode includes an epitaxial layer, a first electrode and a second electrode on the epitaxial layer. The first electrode and the second electrode are spaced apart from each other. The first and second electrodes are embedded in the protective layer. This disclosure also relates to a method for manufacturing the light emitting diode package.
    Type: Application
    Filed: August 14, 2015
    Publication date: March 3, 2016
    Inventors: CHIEN-SHIANG HUANG, TZU-CHIEN HUNG
  • Patent number: 9190451
    Abstract: An LED array includes a substrate, protrusions formed on a top surface of the substrate, and LEDs formed on the top surface of the substrate and located at a top of the protrusions. The LEDs are electrically connected with each other. Each LED includes a connecting layer, an n-type GaN layer, an active layer, and a p-type GaN layer formed on a top of the protrusions in sequence. A bottom surface of the n-type GaN layer connecting the connecting layer has a roughened exposed portion. The bottom surface of the n-type GaN layer has an N-face polarity.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: November 17, 2015
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Tzu-Chien Hung, Chia-Hui Shen
  • Patent number: 9171993
    Abstract: An LED die includes a substrate, a light emitting structure, electrodes, a first transparent protecting layer, a reflection layer, and a second transparent protecting layer. The light emitting structure includes a first semiconductor layer, an active layer, a second semiconductor layer successively formed on the substrate. A part of first semiconductor layer being exposed. A first electrode is formed the first semiconductor layer. A second electrode is formed on the second semiconductor layer. The first transparent protecting layer, the reflection layer, and the second transparent protecting layer successively formed on the first electrode. The present disclosure also provides a method of manufacturing the LED die.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: October 27, 2015
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chien-Chung Peng, Tzu-Chien Hung, Chia-Hui Shen, Chih-Jung Liu
  • Patent number: 9147810
    Abstract: A light emitting diode (LED) includes a base, an LED die grown on the base, a transparent electrically conductive layer formed on a side of the LED die, a protecting layer covering the transparent electrically conductive layer, and a phosphor layer formed on the protecting layer. Through holes extend through the phosphor layer and the protecting layer to make part of light emitted from the LED die directly traveling out from the through holes to illuminate. A method for manufacturing the LED is also provided.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 29, 2015
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chien-Chung Peng, Tzu-Chien Hung, Chia-Hui Shen