Patents by Inventor Chia-Hung Wu

Chia-Hung 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).

  • Publication number: 20210189118
    Abstract: Provided are a liquid crystal polymer film (LCP film) and a laminate comprising the same. The LCP film has a first surface and a second surface opposite each other, and the first surface has an arithmetical mean height of a surface (Sa) less than 0.32 ?m. The LCP film with proper Sa is suitable to be stacked with a metal foil, such that a laminate comprising the LCP film can have an advantage of low insertion loss.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Inventors: An-Pang TU, Chia-Hung WU, Chien-Chun CHEN
  • Publication number: 20210189242
    Abstract: Provided are a liquid crystal polymer (LCP) film and a laminate comprising the same. The LCP film has a first surface and a second surface opposite each other, and a Kurtosis (Rku) of the first surface ranges from 3.0 to 60.0. With the Rku, the LCP film is able to improve the peel strength with a metal foil and ensure that a laminate comprising the same maintains the merit of low insertion loss.
    Type: Application
    Filed: September 4, 2020
    Publication date: June 24, 2021
    Inventors: An-Pang TU, Chia-Hung WU, Chien-Chun CHEN
  • Publication number: 20210187884
    Abstract: Provided are an LCP film and a laminate comprising the same. The LCP film is made of an LCP resin comprising a structural unit represented by Formula (1): -L1-Ar-L2- (1), wherein -L1- and -L2- are respectively —O— or —CO—; —Ar— is an arylene group. Formula (1) comprises structural units Based on a total molar number of the structural unit represented by Formula (1), a molar number of the structural unit represented by Formula (I) is in the range from 15 mole % to 40 mole %, and a sum of molar numbers of the structural units represented by Formulae (I) and (II) is in the range from 80 mole % to 100 mole %. The LCP film has a thickness and a transmittance, wherein when values of the thickness (in ?m) and the transmittance are put into Formula (III), the obtained value is from 0.055 to 0.090. Formula (III): Log(1/TT %)/(Thickness)0.5.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Inventors: An-Pang TU, Chia-Hung WU, Chien-Chun CHEN
  • Patent number: 9878509
    Abstract: A shoe mold structure contains: a base, a lower part, an upper part, a mold core, and two connecting rod assemblies. The base includes a movable space, and the lower part includes a lower cavity, a through orifice, and two guiding slots. The upper part includes an upper cavity and at least one feeding orifice, and a connecting face of the upper part and the lower part flushes with a connection section of a body and a sole of a shoe. The mold core includes a molding portion, an extension, a holding plate, and two guide plates, wherein the extension extends to the movable space from the molding portion via the through orifice. Each connecting rod assembly couples with each of the two side surfaces of the upper part and said each guide plate.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: January 30, 2018
    Inventor: Chia-Hung Wu
  • Publication number: 20170203529
    Abstract: A shoe mold structure contains: a base, a lower part, an upper part, a mold core, and two connecting rod assemblies. The base includes a movable space, and the lower part includes a lower cavity, a through orifice, and two guiding slots. The upper part includes an upper cavity and at least one feeding orifice, and a connecting face of the upper part and the lower part flushes with a connection section of a body and a sole of a shoe. The mold core includes a molding portion, an extension, a holding plate, and two guide plates, wherein the extension extends to the movable space from the molding portion via the through orifice. Each connecting rod assembly couples with each of the two side surfaces of the upper part and said each guide plate.
    Type: Application
    Filed: January 19, 2016
    Publication date: July 20, 2017
    Inventor: Chia-Hung WU
  • Publication number: 20160121521
    Abstract: A shoe mold structure contains: a base, a lower mold, an upper mold, a mold core, and a vertical moving device. The base includes a moving space, the lower mold includes a lower cavity for corresponding to a profile a body of a shoe and includes a through hole, the upper mold includes an upper cavity corresponding to a profile of a sole of the shoe and includes at least one feeding orifice, wherein a connection surface of the lower mold and the upper mold is configured on a connection area of the body and the sole of the shoe. The mold core includes a molding portion and an extension. The vertical moving device is disposed on the base and pushes the extension from the moving space to drive the molding portion to extend out of the lower cavity upwardly or to extend into the lower cavity downwardly.
    Type: Application
    Filed: November 2, 2014
    Publication date: May 5, 2016
    Inventor: CHIA-HUNG WU
  • Publication number: 20140097457
    Abstract: A semiconductor device includes a substrate and a semiconductor unit. The substrate includes a base and at least one pattern unit. The pattern unit includes a plurality of surrounding members disposed on the base and a central member surrounded by the surrounding members. A geometrical center is collectively defined by the surrounding members, an interval between the central member and the geometrical center is larger than zero. The semiconductor unit is disposed on the substrate and is operating with a current.
    Type: Application
    Filed: July 5, 2013
    Publication date: April 10, 2014
    Applicants: CORETRONIC CORPORATION, PRECISION MOTION INDUSTRIES INC., ALPHA PLUS EPI, INC., TYNTEK CORPORATION, MICROHERTZ TECHNOLOGIES CO., LTD.
    Inventors: CHIA-HUNG WU, WEN-YUH JYWE, HUNG-TA CHIEN, FU-CHIANG HSU, FANG-HSUAN SU, CHUN-LIN YEH
  • Patent number: 8575791
    Abstract: A manufacturing-process equipment has a platform assembly, a measurement feedback assembly and a laser-working assembly. The platform assembly has a base and a hybrid-moving platform. The base has a mounting frame. The hybrid-moving platform is mounted on the base and has a long-stroke moving stage and a piezo-driven micro-stage. The long-stroke moving stage has a benchmark set and a driving device. The piezo-driven micro-stage is connected to the long-stroke moving stage and has a working platform. The measurement feedback assembly is securely mounted on the platform assembly and has a laser interferometer, a reflecting device and a signal-receiving device. The laser-working assembly is mounted on the platform assembly, is electrically connected to the measurement feedback assembly and has a laser direct-writing head, a controlling interface device and a positioning interface device.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: November 5, 2013
    Assignee: National Formosa University
    Inventors: Wen-Yuh Jywe, Jing-Chung Shen, Chin-Tien Yang, Chien-Hung Liu, Jau-Jiu Ju, Chia-Hung Wu, Chun-Chieh Huang, Lili Duan, Yuan-Chin Lee
  • Patent number: 8542358
    Abstract: An optical calibration and testing device for machine tools includes a light source unit, a beam splitter, and at least one photo detector. The light source emits a laser light hitting the beam splitter and is split into two beams. One is perpendicular to the foundation of the light source unit, and the other is parallel with the foundation so as to test straightness, inclination angle, verticalness, vertical column inclination, vertical column parallelism and guide bar inclination of a machine tool. If there is no tested error, the position of the testing light spot coincides with that of the initial light spot. If there is an error, the position of testing light spot varies according to the error.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: September 24, 2013
    Assignee: National Formosa University
    Inventors: Wen-Yuh Jywe, Chia-Hung Wu, I-Ching Chen, Tung-Hui Hsu, Ren-Chieh Fung, Teng-Yu Yang
  • Patent number: 8491891
    Abstract: A number of human beta-glucuronidase variants having higher enzymatic activity at physiological pH as compared with wild-type beta-glucuronidase and uses thereof in prodrug therapy. Also disclosed herein is a method for identifying enzyme variants having elevated enzymatic activity using a mammalian surface display system.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: July 23, 2013
    Assignee: Academia Sinica
    Inventors: Steve Roffler, Chia-Hung Wu, Wolfgang Schechinger, Kai-Chuan Chen, Zeljko Prijovic
  • Patent number: 8477321
    Abstract: A high precision, rapidly operable optical parallelism measurement device includes a light source module, a light beam splitting module and at least two photoelectric detectors. The light source module has a light source and a light beam splitting element such that the light source module is able to produce two light beams perpendicular to each other. One of them is parallel to the moving direction, and is received by one of the detectors, while the other beam is split into two beams perpendicular to each other by the light beam splitting module. One beam is parallel to the former parallel by moving beam and is received by the other detector. With this scheme, the measurement can be performed by means of those perpendicular and parallel light beams without being affected by the structure of the machine platen to cause errors. The device can be manufactured with low cost and high precision. It is very compact in size and easy to carry and build up for rapid measurement.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: July 2, 2013
    Assignee: National Formosa University
    Inventors: Wen-Yuh Jywe, Chia-Hung Wu, Yun-Feng Teng
  • Publication number: 20120255592
    Abstract: A photovoltaic panel includes a photovoltaic array, an electrically conductive busbar, a plurality of electrically conductive fingers and an electrically conductive ribbon. The electrically conductive busbar is disposed on the photovoltaic array and having a plurality of connection ribs. The electrically conductive fingers are disposed on the photovoltaic array and connected with the connection ribs respectively. The electrically conductive ribbon is soldered on the electrically conductive busbar, wherein a gap is formed between each electrically conductive finger and the electrically conductive ribbon.
    Type: Application
    Filed: July 26, 2011
    Publication date: October 11, 2012
    Applicant: GINTECH ENERGY CORPORATION
    Inventors: Kai-Sheng Chang, Chen-Chan Wang, Tzu-Chun Chen, Chia-Hung Wu, Hung-Ming Lin, Ching-Tang Tsai, Tien-Szu Chen, Kuei-Wu Huang
  • Publication number: 20120156320
    Abstract: A manufacturing-process equipment has a platform assembly, a measurement feedback assembly and a laser-working assembly. The platform assembly has a base and a hybrid-moving platform. The base has a mounting frame. The hybrid-moving platform is mounted on the base and has a long-stroke moving stage and a piezo-driven micro-stage. The long-stroke moving stage has a benchmark set and a driving device. The piezo-driven micro-stage is connected to the long-stroke moving stage and has a working platform. The measurement feedback assembly is securely mounted on the platform assembly and has a laser interferometer, a reflecting device and a signal-receiving device. The laser-working assembly is mounted on the platform assembly, is electrically connected to the measurement feedback assembly and has a laser direct-writing head, a controlling interface device and a positioning interface device.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Inventors: Wen-Yuh Jywe, Jing-Chung Shen, Chin-Tien Yang, Chien-Hung Liu, Jau-Jiu Ju, Chia-Hung Wu, Chun-Chieh Huang, Lili Duan, Yuan-Chin Lee
  • Publication number: 20110292407
    Abstract: A high precision, rapidly operable optical parallelism measurement device includes a light source module, a light beam splitting module and at least two photoelectric detectors. The light source module has a light source and a light beam splitting element such that the light source module is able to produce two light beams perpendicular to each other. One of them is parallel to the moving direction, and is received by one of the detectors, while the other beam is split into two beams perpendicular to each other by the light beam splitting module. One beam is parallel to the former parallel by moving beam and is received by the other detector. With this scheme, the measurement can be performed by means of those perpendicular and parallel light beams without being affected by the structure of the machine platen to cause errors. The device can be manufactured with low cost and high precision. It is very compact in size and easy to carry and build up for rapid measurement.
    Type: Application
    Filed: May 6, 2011
    Publication date: December 1, 2011
    Inventors: Wen-Yuh Jywe, Chia-Hung Wu, Yun-Feng Teng
  • Publication number: 20110261348
    Abstract: An optical calibration and testing device for machine tools includes a light source unit, a beam splitter, and at least one photo detector. The light source emits a laser light hitting the beam splitter and is split into two beams. One is perpendicular to the foundation of the light source unit, and the other is parallel with the foundation so as to test straightness, inclination angle, verticalness, vertical column inclination, vertical column parallelism and guide bar inclination of a machine tool. If there is no tested error, the position of the testing light spot coincides with that of the initial light spot. If there is an error, the position of testing light spot varies according to the error.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 27, 2011
    Inventors: Wen-Yuh Jywe, Chia-Hung Wu, I-Ching Chen, Tung-Hui Hsu, Ren-Chieh Fung, Teng-Yu Yang
  • Publication number: 20110158489
    Abstract: A detection device for detecting specific operation information of a subject is provided and includes an image capturing unit, an image processing unit, a signal processing unit, and a detection unit. The image capturing unit captures pictures of the subject to generate image signals respectively. Each of the image signals has gray-level values. The image processing unit sums the gray-level values of each of the image signals to obtain a brightness value of the corresponding image signal. The signal processing unit generates an action signal according to the brightness values, removes a non-periodic component of the action signal, and calculates a spectrum of the action signal whose non-periodic component is removed. The detection unit checks the spectrum according to a detection rule to obtain the specific operation information of the subject.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: YUNG-SHUN HUANG, MIN SHIH, CHIA HUNG WU, YIH-NEN JENG
  • Publication number: 20100129367
    Abstract: A number of human beta-glucuronidase variants having higher enzymatic activity at physiological pH as compared with wild-type beta-glucuronidase and uses thereof in prodrug therapy. Also disclosed herein is a method for identifying enzyme variants having elevated enzymatic activity using a mammalian surface display system.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 27, 2010
    Applicant: Academia Sinica
    Inventors: Steve Roffler, Chia-Hung Wu, Wolfgang Schechinger, Kai-Chuan Chen, Zeljko M. Prijovic
  • Publication number: 20050209017
    Abstract: A golf club grip includes a sleeve body having a top cap and a bottom protective rim, and an anti-slip sheet layer extending around the sleeve body between the cap and the protective rim. The sheet layer has a top circumferential margin which is hidden and hemmed by the cap. The sheet layer further includes two axial margins which extend adjacent to each other and which are hemmed by an axial hem structure of the sleeve body. The axial hem structure extends from the cap to the protective rim to receive and hem the axial margins. As the margins of the sheet layer are hemmed and finished by the cap, the protective rim and the axial hem structure, no visible clearance is formed in the golf club grip.
    Type: Application
    Filed: May 18, 2005
    Publication date: September 22, 2005
    Inventors: Hong-Sung Chu, Chia-Hung Wu
  • Patent number: 6908400
    Abstract: A golf club grip includes a sleeve body having a top cap and a bottom protective rim, and an anti-slip sheet layer extending around the sleeve body between the cap and the protective rim. The sheet layer has a top circumferential margin which is hidden and hemmed by the cap. The sheet layer further includes two axial margin which extend near to each other and which are hemmed by an axial hem structure of the sleeve body. The axial hem structure extends from the cap to the protective rim to receive and hem the axial margins. As the margins of the sheet layer are hemmed and finished by the cap, the protective rim and the axial hem structure, no visible clearance is formed in the golf club grip.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: June 21, 2005
    Inventors: Hong-Sung Chu, Chia-Hung Wu
  • Patent number: D909383
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: February 2, 2021
    Assignee: Trimble Inc.
    Inventors: Michael George Sanders, Jonathan Musch, Gerald Steiger, Katherine Allen, Mathias Roehring, Karl Forsberg, Markus Stridsberg, Niklas Briheim, Jungha Lee, Chen-Cheng Su, Chia Hung Wu, Yu Juei Chang