Patents by Inventor Wei-Hong Chang

Wei-Hong Chang 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: 20230238700
    Abstract: An antenna structure for a metal-cased electronic device includes a radiator, a feed portion, and a slit. The feed portion can feed signals into the radiator, the radiator includes a first end and a second end, the first end disposes a first radiation portion, the second end disposes a second radiation portion and a third radiation portion, the second radiation portion and the third radiation portion are coupled to each other to radiate a radiation signal at a first frequency band, the slit and the radiator is spaced at intervals, and the slit is coupled to the first radiation portion to radiate the radiation signal at a second frequency band. The present disclosure also provides an electronic device with the antenna structure.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 27, 2023
    Inventors: CHIH-HUNG LAI, YEN-HUI LIN, WEI-CHENG SU, YUN-JIAN CHANG, GENG-HONG LIOU, CHO-KANG HSU
  • Publication number: 20230218623
    Abstract: A salt of a neuroceutical and of an acid, wherein the neuroceutical is a substituted benzodiazepine, a substituted benzothiazepine, a substituted pyridopyrimidines or a substituted amino-cyclohexaneacetic acid; and the acid is benzoic acid, nicotinic acid, pantothenic acid and tannic acid. The molar ratio of the neuroceutical and the acid in the salt ranges from about 6:1 to about 1:5. Also disclosed herein are compositions comprising the neuroceutical salt and therapeutic uses thereof for treating a central nervous system (CNS) disorder or a metabolic disorder associated with the CNS disorder.
    Type: Application
    Filed: May 5, 2021
    Publication date: July 13, 2023
    Inventors: Guochuan Emil Tsai, Ching-Cheng Wang, Tien-Lan Hsieh, Yi-Feng Huang, Hsin-Hsin Yang, Ming-Hong Chien, Han-Yi Hsieh, Wei-Hua Chang
  • Patent number: 11669957
    Abstract: A method of analyzing a semiconductor wafer includes obtaining a graphic data system (GDS) file corresponding to the semiconductor wafer, using GDS information from the GDS file to provide coordinates of a layout feature of the semiconductor wafer to an electron microscope, using the electron microscope to capture a raw image from the semiconductor wafer based on the coordinates of the layout feature, and performing a measurement operation on the raw image.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Peng-Ren Chen, Yi-An Huang, Jyun-Hong Chen, Wei-Chung Hu, Wen-Hao Cheng, Shiang-Bau Wang, Yung-Jung Chang
  • Publication number: 20220388293
    Abstract: A method for preparing a bifunctional film, including: (a) drying a first polymer solution to form a film to form an anti-adhesion layer, and (b) drying a second polymer solution over the anti-adhesion layer to form a film to form an attachment layer. The first polymer solution includes a first hydrophobic solution and a first hydrophilic solution, and in the first polymer solution, the weight ratio of the solute of the first hydrophobic solution to the solute of the first hydrophilic solution is 1:0.01-1. Moreover, the second polymer solution is composed of a second hydrophilic solution.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 8, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Hsin-Hsin SHEN, Yu-Chi WANG, Ming-Chia YANG, Yu-Bing LIOU, Wei-Hong CHANG, Yun-Han LIN, Hsin-Yi HSU, Yun-Chung TENG, Chia-Jung LU, Yi-Hsuan LEE, Jian-Wei LIN, Kun-Mao KUO, Ching-Mei CHEN
  • Patent number: 11458715
    Abstract: A method for preparing a bifunctional film, including: (a) drying a first polymer solution to form a film to form an anti-adhesion layer; and (b) drying a second polymer solution over the anti-adhesion layer to form a film to form an attachment layer. The first polymer solution includes a first hydrophobic solution and a first hydrophilic solution, and in the first polymer solution, the weight ratio of the solute of the first hydrophobic solution to the solute of the first hydrophilic solution is 1:0.01-1. Moreover, the second polymer solution consists of a second hydrophilic solution.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: October 4, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsin-Hsin Shen, Yu-Chi Wang, Ming-Chia Yang, Yu-Bing Liou, Wei-Hong Chang, Yun-Han Lin, Hsin-Yi Hsu, Yun-Chung Teng, Chia-Jung Lu, Yi-Hsuan Lee, Jian-Wei Lin, Kun-Mao Kuo, Ching-Mei Chen
  • Publication number: 20220169808
    Abstract: An anti-curling film is provided. The anti-curling film includes a first portion and a second portion covering the first portion. The first portion includes polylactic acid (PLA), polycaprolactone (PCL), polyethylene glycol dimethacrylate (PEGDMA) and a photoinitiator. The second portion includes polycaprolactone (PCL), gelatin, hyaluronic acid (HA), alginate (AA), polyvinyl alcohol (PVA) or a combination thereof.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Hong CHANG, Ching-Mei CHEN, Grace H. CHEN, Hsin-Hsin SHEN, Yuchi WANG, Ming-Chia YANG, Li-Hsin LIN, Sen-Lu CHEN, Yi-Hsuan LEE, Jian-Wei LIN, Liang-Cheng SU
  • Patent number: 11298147
    Abstract: A minimally invasive surgical device includes a main body, a buffer assembly and a cutter bit. The main body includes an inner tube and an outer tube, wherein the inner tube is disposed in the outer tube. An end of the buffer assembly is connected to the inner tube. The cutter bit is connected to another end of the buffer assembly, wherein the cutter bit has a cutting portion. When the cutting portion is in contact with an object, the buffer assembly is adapted to enable the cutter bit to move relatively to the inner tube to decrease a cutting force between the cutting portion and the object, and is adapted to enable the cutting portion to be tilted with a surface of the object.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: April 12, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Chuan Jiang, Hsin-Hsin Shen, Ming-Chia Yang, Yun-Han Lin, Wei-Hong Chang
  • Patent number: 10918474
    Abstract: An implanting device is used for implanting a membrane in a biological tissue. The implanting device includes a sleeve, a membrane storage element, an injection element and a bubble generating element. The membrane storage element is fixed at the sleeve. The injection element is inserted in the sleeve and the membrane storage element, and includes a capturing end and connecting end. The capturing end is for capturing the membrane and has a hole. The bubble generating element is connected to the connecting end, and is for providing a gas that is then outputted via the hole. By the rotation of the injection element, the capturing end extends straight out of the membrane storage element or retracts straight into the membrane storage element.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: February 16, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Bing Liou, Ming-Chia Yang, Hsin-Yi Hsu, Yun-Han Lin, Wei-Hong Chang, I-Jong Wang, Hsin-Hsin Shen
  • Publication number: 20200247101
    Abstract: A method for preparing a bifunctional film, including: (a) drying a first polymer solution to form a film to form an anti-adhesion layer; and (b) drying a second polymer solution over the anti-adhesion layer to form a film to form an attachment layer. The first polymer solution includes a first hydrophobic solution and a first hydrophilic solution, and in the first polymer solution, the weight ratio of the solute of the first hydrophobic solution to the solute of the first hydrophilic solution 1:0.01-1. Moreover, the second polymer solution consists of a second hydrophilic solution.
    Type: Application
    Filed: November 6, 2019
    Publication date: August 6, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Hsin-Hsin SHEN, Yu-Chi WANG, Ming-Chia YANG, Yu-Bing LIOU, Wei-Hong CHANG, Yun-Han LIN, Hsin-Yi HSU, Yun-Chung TENG, Chia-Jung LU, Yi-Hsuan LEE, Jian-Wei LIN, Kun-Mao KUO, Ching-Mei CHEN
  • Publication number: 20190076234
    Abstract: An implanting device is used for implanting a membrane in a biological tissue. The implanting device includes a sleeve, a membrane storage element, an injection element and a bubble generating element. The membrane storage element is fixed at the sleeve. The injection element is inserted in the sleeve and the membrane storage element, and includes a capturing end and connecting end. The capturing end is for capturing the membrane and has a hole. The bubble generating element is connected to the connecting end, and is for providing a gas that is then outputted via the hole. By the rotation of the injection element, the capturing end extends straight out of the membrane storage element or retracts straight into the membrane storage element.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 14, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Bing LIOU, Ming-Chia YANG, Hsin-Yi HSU, Yun-Han LIN, Wei-Hong CHANG, I-Jong WANG, Hsin-Hsin SHEN
  • Publication number: 20180250030
    Abstract: A minimally invasive surgical device includes a main body, a buffer assembly and a cutter bit. The main body includes an inner tube and an outer tube, wherein the inner tube is disposed in the outer tube. An end of the buffer assembly is connected to the inner tube. The cutter bit is connected to another end of the buffer assembly, wherein the cutter bit has a cutting portion. When the cutting portion is in contact with an object, the buffer assembly is adapted to enable the cutter bit to move relatively to the inner tube to decrease a cutting force between the cutting portion and the object, and is adapted to enable the cutting portion to be tilted with a surface of the object.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 6, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Ching-Chuan Jiang, Hsin-Hisn Shen, Ming-Chia Yang, Yun-Han Lin, Wei-Hong Chang
  • Publication number: 20180200403
    Abstract: The present disclosure provides a film composed of a polymer mixture, wherein the polymer mixture includes: a hydrophobic composition including polycaprolactone (PCL); and at least one hydrophilic polymer selected from a group consisting of alginate, gelatin, hyaluronic acid, polyvinyl alcohol (PVA), carboxymethyl cellulose (CMC), polyethylene glycol (PEG), collagen, demineralized bone matrix (DBM), bone morphogenetic protein (BMP), albumin, chitosan, fibrin, polyoxyethylene, polyvinylpyrrolidone, wherein the weight ratio of the hydrophobic composition to the hydrophilic polymer is about 1:0.01-100, and wherein the film has the effect of preventing leakage from a surgical wound or a diffuse wound.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 19, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Hong CHANG, Ming-Chia YANG, Yun-Han LIN, Kun-Mao KUO, Yu-Chi WANG, Hsin-Hsin SHEN, Li-Jie LIN
  • Publication number: 20180169295
    Abstract: The present disclosure provides a film composed of a polymer mixture, wherein the polymer mixture includes: a hydrophobic composition including polycaprolactone (PCL); and at least one hydrophilic polymer selected from a group consisting of: alginate, gelatin, chitosan, hyaluronic acid, collagen, demineralized bone matrix (DSM), carboxymethyl cellulose (CMC), fibrin, polyoxyethylene, polyethylene glycol (PEG) and polyvinylpyrrolidone, wherein the weight ratio of the hydrophobic composition to the at least one hydrophilic polymer is about 1:0.01-100, and wherein the film has the effect of preventing leakage from a surgical wound or a diffuse wound.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 21, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Chia YANG, Wei-Hong CHANG, Yun-Han LIN, Kun-Mao KUO, Li-Jie LIN, Tai-Horng YOUNG
  • Publication number: 20110298718
    Abstract: A touch-sensing keyboard including a solar cell, a touch panel, and a power converter is provided. The solar cell has a light receiving surface. The touch panel is disposed above the light receiving surface of the solar cell, wherein the solar cell receives light passing through the touch panel and converts the received light into electric power. Furthermore, the power converter is electrically connected to the solar cell and the touch panel, wherein the power converter receives and transforms the electric power generated from the solar cell and outputs the transformed electric power to the touch panel.
    Type: Application
    Filed: September 17, 2010
    Publication date: December 8, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Wei-Hong Chang, Robin Lo, Po-Lun Chen