Patents by Inventor Ching-Huei Wu

Ching-Huei Wu 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: 11162662
    Abstract: An LED lighting module and a display having the LED module are disclosed. The LED lighting module includes a plurality of micro LED arrays and a phosphor film. The micro LED arrays are respectively composed of at least one micro LED. The phosphor film is disposed on one side of the micro LED arrays; and the phosphor film has a transparent substrate and is provided with a plurality of light emitting regions. The plurality of light emitting regions are arranged adjacent to each other and into a matrix form, and are set corresponding to the micro LED arrays collimation respectively. A part or the whole of the surface of the plurality of light emitting regions is provided with at least one type of phosphor powder.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 2, 2021
    Assignee: UNITY OPTO TECHNOLOGY CO., LTD.
    Inventor: Ching-Huei Wu
  • Patent number: 11024614
    Abstract: A method for manufacturing micro LED panel and micro LED panel thereof is disclosed. The method includes defining a plurality of pixel regions on an optical element carrier; providing a first solder portion, or a first solder portion, a second solder portion and a third solder portion in each pixel region; selecting a plurality of process substrates and defining a process area on each process substrate; setting a first process mode, a second process mode and a third process mode, and determining the number of process substrates in the first process mode, the second process mode and the third process mode according to the number of units; then the process area of the process substrate will form a plurality of first micro light emitting chips corresponding to the position of the first soldering portion.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: June 1, 2021
    Assignee: UNITY OPTO TECHNOLOGY CO., LTD.
    Inventors: Ching-Huei Wu, Wei-Chung Lin
  • Publication number: 20210091049
    Abstract: A method for manufacturing micro LED panel and micro LED panel thereof is disclosed. The method includes defining a plurality of pixel regions on an optical element carrier; providing a first solder portion, or a first solder portion, a second solder portion and a third solder portion in each pixel region; selecting a plurality of process substrates and defining a process area on each process substrate; setting a first process mode, a second process mode and a third process mode, and determining the number of process substrates in the first process mode, the second process mode and the third process mode according to the number of units; then the process area of the process substrate will form a plurality of first micro light emitting chips corresponding to the position of the first soldering portion.
    Type: Application
    Filed: February 5, 2020
    Publication date: March 25, 2021
    Inventors: CHING-HUEI WU, WEI-CHUNG LIN
  • Publication number: 20200263839
    Abstract: Disclosed is a light emitting diode structure including a substrate, an LED chip and an adhesive material. The LED chip is installed on the substrate, and the adhesive material covers the LED chip to fix the LED chip. A light of the LED chip is emitted to the outside through the adhesive material to form a rectangular light pattern, so that when the light source is lit, a specific rectangular illumination light pattern is formed.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 20, 2020
    Inventors: CHING-HUEI WU, YUNG-CHING HU, CHENG-CHIEN OU, WEI-CHUNG LIN
  • Publication number: 20200166196
    Abstract: An LED lighting module and a display having the LED module are disclosed. The LED lighting module includes a plurality of micro LED arrays and a phosphor film. The micro LED arrays are respectively composed of at least one micro LED. The phosphor film is disposed on one side of the micro LED arrays; and the phosphor film has a transparent substrate and is provided with a plurality of light emitting regions. The plurality of light emitting regions are arranged adjacent to each other and into a matrix form, and are set corresponding to the micro LED arrays collimation respectively. A part or the whole of the surface of the plurality of light emitting regions is provided with at least one type of phosphor powder.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 28, 2020
    Inventor: CHING-HUEI WU
  • Patent number: 10648550
    Abstract: A harmonic driving device comprises a wave generator, a rigid wheel having an internal gear furnished therein, and a flexible wheel having an external gear furnished therein further comprising a cup-shaped which is composed of a main body and a bottom, a plurality of holes are disposed on the cup-shaped.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: May 12, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kun-Ju Xie, Jui-Tang Tseng, Ching-Huei Wu
  • Publication number: 20200072441
    Abstract: An LED lighting module and a display having the LED module are disclosed. The LED lighting module includes a plurality of micro LED arrays and a phosphor film. The micro LED arrays are respectively composed of at least one micro LED. The phosphor film is disposed on one side of the micro LED arrays; and the phosphor film has a transparent substrate and is provided with a plurality of light emitting regions. The plurality of light emitting regions are arranged adjacent to each other and into a matrix form, and are set corresponding to the micro LED arrays collimation respectively. A part or the whole of the surface of the plurality of light emitting regions is provided with at least one type of phosphor powder.
    Type: Application
    Filed: October 19, 2018
    Publication date: March 5, 2020
    Inventor: CHING-HUEI WU
  • Publication number: 20190093842
    Abstract: Disclosed is a primary optics light source with a rectangular light pattern including a substrate, an LED chip and an encapsulated package. The LED chip is installed on the substrate, and the encapsulated package covers the LED chip to fix the LED chip. A light of the LED chip is emitted to the outside through the encapsulated package to form a rectangular light pattern, so that when the light source is lit, a specific rectangular illumination light pattern is formed.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Ching-Huei Wu, Yung-Ching Hu, Cheng-Chien Ou, Wei-Chung Lin
  • Patent number: 10173516
    Abstract: A method for controlling operating modes of a hybrid powertrain mechanism including a first epicyclic train having first and second sun gears and a planetary gear couplable to these sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear couplable to these sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a first brake having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first clutch and the first brake and the operating modes of the first and second electric machines.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: January 8, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang Tseng, Yun-Jui Chung, Ching-Huei Wu, Sheng-Feng Tsai
  • Publication number: 20180187763
    Abstract: A harmonic driving device comprises a wave generator, a rigid wheel having an internal gear furnished therein, and a flexible wheel having an external gear furnished therein further comprising a cup-shaped which is composed of a main body and a bottom, a plurality of holes are disposed on the cup-shaped.
    Type: Application
    Filed: May 4, 2017
    Publication date: July 5, 2018
    Inventors: KUN-JU XIE, JUI-TANG TSENG, CHING-HUEI WU
  • Patent number: 9985009
    Abstract: Disclosed are an LED light emitting device and its manufacturing method. A blue LED chip specification is selected, a green phosphor and the blue LED chip are used to determine a green light frame on the CIE1931 chromaticity coordinates and a red phosphor together with a blue LED chip are used to determine a red light frame on the CIE1931 chromaticity coordinates, and a predetermined straight line passing through the color temperature target frame is selected, and both end points of the predetermined straight line fall within the green light frame and the red light frame, so as to determine the concentration of the green phosphor and the red phosphor, and the green and red phosphors and a blue LED chip are packaged to form a first LED and a second LED, and at least one first LED and at least one second LED are installed on a substrate.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: May 29, 2018
    Assignee: UNITY OPTO TECHNOLOGY CO., LTD.
    Inventors: Ching-Huei Wu, Chih-Hsien Wu, Wei Chang, Huan-Ying Lu, Shih-Chao Shen
  • Publication number: 20170370544
    Abstract: Disclosed is a primary optics light source with a rectangular light pattern including a substrate, an LED chip and an encapsulated package. The LED chip is installed on the substrate, and the encapsulated package covers the LED chip to fix the LED chip. A light of the LED chip is emitted to the outside through the encapsulated package to form a rectangular light pattern, so that when the light source is lit, a specific rectangular illumination light pattern is formed.
    Type: Application
    Filed: November 3, 2016
    Publication date: December 28, 2017
    Inventors: CHING-HUEI WU, YUNG-CHING HU, CHENG-CHIEN OU, WEI-CHUNG LIN
  • Patent number: 9806235
    Abstract: An LED bracket includes a first metal sheet, a second metal sheet and a casing. The casing covers the first and second metal sheets and includes a receiving slot. The casing partially covers the first and second metal sheets. The first metal sheet has a first pin terminal and a first carrying end. The second metal sheet has a second pin terminal and a second carrying end. The non-bent first and second pin terminals are opposite to each other and extended outwardly from the casing. The first and second carrying ends are disposed in the receiving slot and respectively have at least one first support portion and at least one second support portion to enhance the strength of fixing the first and second metal sheets with the casing. The non-bent pins improve the degree of freedom of the design of the casing and the light emission efficiency of LEDs.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: October 31, 2017
    Assignee: Unity Opto Technology Co., Ltd.
    Inventors: Ching-Huei Wu, Chih-Chao Chang, Ying-Ju Chen, Ping-Chen Wu
  • Publication number: 20170232832
    Abstract: A hybrid powertrain mechanism includes: a first epicyclic train having first and second sun gears and a planetary gear to be coupled to the first and second sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear to be coupled to the third and fourth sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a second clutch having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first and second clutches and the operating modes of the first and second electric machines.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang TSENG, Yun-Jui CHUNG, Ching-Huei WU, Sheng-Feng TSAI
  • Patent number: 9683653
    Abstract: A rotating device includes a rotating disc and a combined transmission shaft. The rotating disc includes a turret and multiple driven rollers. The combined transmission shaft includes a first roller gear cam and a second roller gear cam. The first roller gear cam includes a first shaft, a combined shaft and a first helical tooth. The combined shaft protrudes outward from a side of the first shaft. The first shaft is surrounded by the first helical tooth and has a first outer surface and a first inner surface. The second roller gear cam includes a second shaft and a second helical tooth. The second shaft has a combination hole. The second shaft is surrounded by the second helical tooth and has a second outer surface and a second inner surface. The combined shaft passes through the combination hole.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: June 20, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Huei Wu, Tien-Hsi Tai, Chang-Chia Hsieh, Min-Chang Wu, Sheng-Feng Tsai, Ming-Ju Wu
  • Patent number: 9676266
    Abstract: A hybrid powertrain mechanism includes: a first epicyclic train having first and second sun gears and a planetary gear to be coupled to the first and second sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear to be coupled to the third and fourth sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a second clutch having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first and second clutches and the operating modes of the first and second electric machines.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: June 13, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang Tseng, Yun-jui Chung, Ching-Huei Wu, Sheng-Feng Tsai
  • Publication number: 20170148775
    Abstract: Disclosed are an LED light emitting device and its manufacturing method. A blue LED chip specification is selected, a green phosphor and the blue LED chip are used to determine a green light frame on the CIE1931 chromaticity coordinates and a red phosphor together with a blue LED chip are used to determine a red light frame on the CIE1931 chromaticity coordinates, and a predetermined straight line passing through the color temperature target frame is selected, and both end points of the predetermined straight line fall within the green light frame and the red light frame, so as to determine the concentration of the green phosphor and the red phosphor, and the green and red phosphors and a blue LED chip are packaged to form a first LED and a second LED, and at least one first LED and at least one second LED are installed on a substrate.
    Type: Application
    Filed: July 22, 2016
    Publication date: May 25, 2017
    Inventors: CHING-HUEI WU, CHIH-HSIEN WU, WEI CHANG, HUAN-YING LU, SHIH-CHAO SHEN
  • Patent number: 9591399
    Abstract: An automatically controlled directional speaker includes a sound amplifying device, an image capture device, a computing device, an azimuth control motor and an amplitude control unit. The image capture device is provided for detecting the status of surrounding environment to generate image information, and the computing device is communicatively coupled to the image capture device for determining whether there is at least one face information in the image information, and the azimuth control motor is coupled to the sound amplifying device for controlling the azimuth of an output sound of the sound amplifying device according to the face information, and the amplitude control unit is communicatively coupled to the sound amplifying device for controlling the volume of the output sound of the sound amplifying device according to the face information. The speaker may be combined with a lamp to form an LED lamp with broadcasting and illumination functions.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: March 7, 2017
    Assignee: Unity Opto Technology Co., Ltd.
    Inventors: Ching-Huei Wu, Kai-Cheng Chuang
  • Patent number: D786460
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 9, 2017
    Assignee: Unity Opto Technology Co., Ltd.
    Inventors: Ching-Huei Wu, Wei-Chung Lin, Yung-Ching Hu, Cheng-Chien Ou
  • Patent number: D787712
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 23, 2017
    Assignee: Unity Opto Technology Co., Ltd.
    Inventors: Ching-Huei Wu, Wei-Chung Lin, Yung-Ching Hu, Cheng-Chien Ou