Patents by Inventor Wei-Ting YEH

Wei-Ting YEH 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: 20220216571
    Abstract: The disclosure provides a method for manufacturing a separator, comprising the steps of: providing a nonporous precursor substrate; coating a heat-resistant slurry on a surface of the nonporous precursor substrate to form a heat-resistant coating layer, wherein the heat-resistant slurry comprises a binder and a plurality of inorganic particles; and stretching the nonporous precursor substrate with the heat-resistant coating layer formed thereon to generate a separator comprising a porous substrate and a heat-resistant layer; wherein the heat-resistant layer is disposed on the surface of the porous substrate in the range of 10% to 90% of the total surface area of the porous substrate.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Applicant: BenQ Materials Corporation
    Inventors: WEI-TING YEH, YI-FANG HUANG, KAI-WEI CHENG, YU-RUEI LI, WAN-TING LO
  • Patent number: 11320851
    Abstract: An all-MOSFET voltage reference circuit includes a first cascaded branch configured to generate a bias current and composed of a first current source and a diode-connected first N-type transistor connected at a first interconnected node; a second cascaded branch composed of a second current source, a diode-connected second N-type transistor and a third N-type transistor connected with the second N-type transistor disposed in between, wherein the second N-type transistor and the third N-type transistor are connected at a second interconnected node; a third cascaded branch composed of a third current source and a diode-connected fourth N-type transistor connected at an output node that provides a reference voltage; and an amplifier with a non-inverting node coupled to the first interconnected node and an inverting node coupled to the second interconnected node. A threshold voltage of the third N-type transistor is larger than a threshold voltage of the second N-type transistor.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 3, 2022
    Assignees: NCKU Research and Development Foundation, Himax Technologies Limited
    Inventors: Wei-Ting Yeh, Chien-Hung Tsai
  • Publication number: 20210371751
    Abstract: An aromatic liquid crystal polyester, having repeating units represented by formulae (1) and (2), respectively: where R?, Ar1, Ar2, Ar3, X, Y1, Y2 and Z are those as defined in the specification. Also, a liquid crystal polyester composition including the aromatic liquid crystal polyester and a solvent. The composition has an improved viscosity stability. Also, a liquid crystal polyester film prepared from the liquid crystal polyester composition and a method for manufacturing the same. The liquid crystal polyester film according to the present disclosure has excellent properties such as a low hygroscopicity and a low dissipation factor (Df).
    Type: Application
    Filed: May 28, 2021
    Publication date: December 2, 2021
    Applicant: ETERNAL MATERIALS CO., LTD.
    Inventors: JIA-CHENG CHANG, WEI-TING YEH, WEN-CHENG LIU
  • Publication number: 20210296734
    Abstract: The disclosure provides a separator comprising a porous substrate and a heat-resistant layer disposed on a surface of the substrate. The heat-resistant layer comprises a binder and a plurality of inorganic particles, wherein the heat-resistant layer is disposed on the surface of the porous substrate in the range of 10% to 90% of the total surface area of the porous substrate.
    Type: Application
    Filed: January 28, 2021
    Publication date: September 23, 2021
    Inventors: WEI-TING YEH, YI-FANG HUANG, KAI-WEI CHENG, YU-RUEI LI, WAN-TING LO
  • Publication number: 20210175483
    Abstract: The present disclosure relates to a ceramic separator. The ceramic separator comprises a porous polyolefin substrate and a ceramic layer on the at least one surface of the porous polyolefin substrate. The ceramic layer comprises polydopamine-surface-decorated inorganic particles and a water-based binder. In addition to the necessary physical properties of common separators, the ceramic separator has excellent wettability and rate of absorption so as to improve the capacity and stability of batteries at a high battery discharge rate.
    Type: Application
    Filed: May 5, 2020
    Publication date: June 10, 2021
    Inventors: Kai-Wei CHENG, Mei-Sia LYU, Wei-Ting YEH
  • Patent number: 9425451
    Abstract: The present disclosure provides a separator for lithium battery, particularly to a separator including a middle layer formed by a punch method. Also, a manufacturing method of the separator is provided. The separator formed by the punch method has a better heat-resistant property in an elevated temperature and features a high mechanical strength.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: August 23, 2016
    Assignee: BenQ Materials Corporation
    Inventors: Wei-Ting Yeh, Kang-Ming Peng
  • Patent number: 9111687
    Abstract: An electrolyte composition for a dye-sensitized solar cell (DSSC) is provided, which includes a redox couple solution and inorganic nanoparticles. The surface of the inorganic nanoparticle may have a substituted or unsubstituted silane group, an ether group, a substituted amino group, a carbonyl group, an ester group, an amide group or a combination thereof.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: August 18, 2015
    Assignee: Eternal Materials Co., Ltd.
    Inventors: Wei-Ting Yeh, An-I Tsai
  • Publication number: 20140356688
    Abstract: The present disclosure provides a separator for lithium battery, particularly to a separator including a middle layer formed by a punch method. Also, a manufacturing method of the separator is provided. The separator formed by the punch method has a better heat-resistant property in an elevated temperature and features a high mechanical strength.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 4, 2014
    Applicant: BenQ Materials Corporation
    Inventors: Wei-Ting YEH, Kang-Ming PENG
  • Publication number: 20140175325
    Abstract: An electrolyte composition for a dye-sensitized solar cell (DSSC) is provided, which includes a redox couple solution and inorganic nanoparticles. The surface of the inorganic nanoparticle may have a substituted or unsubstituted silane group, an ether group, a substituted amino group, a carbonyl group, an ester group, an amide group or a combination thereof.
    Type: Application
    Filed: May 13, 2013
    Publication date: June 26, 2014
    Inventors: Wei-Ting Yeh, An-I Tsai
  • Publication number: 20120275148
    Abstract: An optical reflective film and a light emitting device are provided. The optical reflective film includes a main body, organic particles, inorganic particles, and voids. The main body is made of polyolefin. A refractive index difference N of the optical reflective film is defined in the following equation, and its value ranges from 0.05 to 0.7: N = ? ( blr - alr ) × blc ? + ? ( clr - alr ) × clc ? + ? ( dlr - alr ) × dlc ? 100 In above equation, alr is refractive index of polyolefin, alc is weight percentage of the main body in the optical reflective film. blr is refractive index of the organic particles disposed in the main body, blc is weight percentage of the organic particles, clr is refractive index of inorganic particles disposed in the main body; clc is weight percentage of organic particles; dlr is refractive index of voids disposed in the main body, and dlc is the void ratio of optical reflective film.
    Type: Application
    Filed: July 22, 2011
    Publication date: November 1, 2012
    Inventors: Wei-Ting YEH, Chia-Yin Yao, Chia-Chang Chang, Wen-Sheng Wang
  • Patent number: D933411
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: October 19, 2021
    Assignee: WISTRON CORP.
    Inventors: Wei-Kuo Lee, Ti-Shiang Liang, Wei-Ting Yeh