Patents by Inventor WEN-HSIANG LIAO

WEN-HSIANG LIAO 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: 20240153860
    Abstract: An electronic device is provided. The electronic device includes a redistribution structure, an electronic unit and a first conductive pad. The first conductive pad is disposed between the redistribution structure and the electronic unit. The electronic unit is electrically connected to the redistribution structure through the first conductive pad. The first conductive pad has a first coefficient of thermal expansion and a first Young's modulus. The first coefficient of thermal expansion and the first Young's modulus conform to the following formula: 0.7×(0.0069E2?1.1498E+59.661)?CTE?1.3×(0.0069E2?1.1498E+59.661), wherein CTE is the first coefficient of thermal expansion, and E is the first Young's modulus in the formula.
    Type: Application
    Filed: December 21, 2022
    Publication date: May 9, 2024
    Inventors: Te-Hsun LIN, Wen-Hsiang LIAO, Yung-Feng CHEN, Ming-Hsien SHIH
  • Publication number: 20240145370
    Abstract: A semiconductor device includes a first region and a second region, and the second region surrounds the first region. The semiconductor device includes at least one electronic unit, a redistribution structure, a plurality of first pads, and a plurality of second pads. The redistribution structure may be electrically connected to at least one electronic unit. A plurality of first pads are arranged on the redistribution structure and correspondingly to the first region. There is a first pitch between two adjacent first pads. A plurality of second pads are arranged on the redistribution structure and correspondingly to the second region. There is a second pitch between two adjacent second pads, so that the first pitch is smaller than the second pitch.
    Type: Application
    Filed: December 18, 2022
    Publication date: May 2, 2024
    Applicant: InnoLux Corporation
    Inventors: Te-Hsun LIN, Wen-Hsiang LIAO, Ming-Hsien SHIH, Yung-Feng CHEN, Cheng-Chi WANG
  • Publication number: 20240120812
    Abstract: An integrated motor and drive assembly is disclosed and includes a housing, a motor and a drive. The housing includes a motor-accommodation portion and a drive-accommodation portion. The drive includes a power board and a control board. The power board is made of a high thermal conductivity substrate and includes a power element and an encoder disposed on the first side, the first side faces the motor, the power board and the motor are stacked along a first direction, and the second side contacts the housing to from a heat-dissipating route. The control board is disposed adjacent to the power board. The control board and the power board are arranged along a second direction perpendicular to the first direction, and the first direction is parallel to an axial direction of the motor. A part of the power board and a part of the control board are directly contacted to form an electrical connection.
    Type: Application
    Filed: July 17, 2023
    Publication date: April 11, 2024
    Inventors: Chi-Hsiang Kuo, Yi-Yu Lee, Zuo-Ying Wei, Yuan-Kai Liao, Wen-Cheng Hsieh
  • Publication number: 20240120304
    Abstract: The disclosure provides an electronic device and a manufacturing method thereof. The electronic device includes a package structure, a circuit structure, a bonding structure and an external element. The circuit structure is disposed on the package structure and is electrically connected to the package structure. The circuit structure has a recess. The bonding structure includes a first bonding pad and a second bonding pad. The second bonding pad is disposed in the recess, and the second bonding pad is disposed on the first bonding pad. The bonding structure is disposed between the circuit structure and the external element. The external element is electrically connected to the circuit structure through the bonding structure. A width of the first bonding pad is smaller than a width of the second bonding pad.
    Type: Application
    Filed: November 24, 2022
    Publication date: April 11, 2024
    Applicant: Innolux Corporation
    Inventors: Tzu-Sheng Wu, Haw-Kuen Liu, Chung-Jyh Lin, Cheng-Chi Wang, Wen-Hsiang Liao, Te-Hsun Lin
  • Patent number: 11935981
    Abstract: A photo-detecting device includes a first semiconductor layer with a first dopant, a light-absorbing layer, a second semiconductor layer, and a semiconductor contact layer. The second semiconductor layer is located on the first semiconductor layer and has a first region and a second region, the light absorbing layer is located between the first semiconductor layer and the second semiconductor layer and has a third region and a fourth region, the semiconductor contact layer contacts the first region. The first region includes a second dopant and a third dopant, the second region includes second dopant, and the third region includes third dopant. The semiconductor contact layer has a first thickness greater than 50 ? and smaller than 1000 ?.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 19, 2024
    Assignee: EPISTAR CORPORATION
    Inventors: Chu-Jih Su, Chia-Hsiang Chou, Wei-Chih Peng, Wen-Luh Liao, Chao-Shun Huang, Hsuan-Le Lin, Shih-Chang Lee, Mei Chun Liu, Chen Ou
  • Publication number: 20230305037
    Abstract: A sensing electronic device includes a substrate, and a reference voltage control unit. The sensing array is arranged on the substrate, and includes a first sensing electrode and a second sensing electrode. The reference voltage control unit is electrically connected to the sensing array. In an operation period, the reference voltage control unit has a first voltage, the first sensing electrode has a second voltage, and the second sensing electrode has a third voltage, wherein a difference between the first voltage and the second voltage is different from a difference between the first voltage and the third voltage.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 28, 2023
    Inventors: Chao-Yin KUO, Yi-Chen CHOU, Wen-Hsiang LIAO
  • Patent number: 11769685
    Abstract: A manufacturing method of a semiconductor package is provided. The manufacturing method includes the following. A plurality of semiconductor components are provided. Each semiconductor component has at least one conductive bump. A substrate is provided. The substrate has a plurality of conductive pads. A transfer device is provided. The transfer device transfers the semiconductor components onto the substrate. A heating device is provided. The heating device heats or pressurizes at least two semiconductor components. During transferring of the semiconductor components to the substrate, the at least one conductive bump of each semiconductor component is docked to a corresponding one of the conductive pads.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: September 26, 2023
    Assignee: Innolux Corporation
    Inventors: Cheng-Chi Wang, Wen-Hsiang Liao, Yeong-E Chen, Hung-Sheng Chou, Cheng-En Cheng
  • Publication number: 20230129218
    Abstract: An electronic device including a connection element is provided. The connection element includes a first insulation layer and a second insulation layer. The first insulation layer has a first opening. A sidewall of the first insulation layer at the first opening has roughness different from roughness of a top surface of the first insulation layer. The second insulation layer is disposed on the first insulation layer, and the second insulation layer has a second opening. The sidewall of the first insulation layer at the first opening is exposed by the second opening. A method of fabricating an electronic device is also provided.
    Type: Application
    Filed: May 18, 2022
    Publication date: April 27, 2023
    Applicant: Innolux Corporation
    Inventors: Chin-Lung Ting, Ker-Yih Kao, Cheng-Chi Wang, Kuang-Ming Fan, Chun-Hung Chen, Wen-Hsiang Liao, Ming-Hsien Shih
  • Publication number: 20230117955
    Abstract: An electronic device including a connection element is provided. The connection element includes a first metal layer, a first insulation layer, and a second insulation layer. The first insulation layer is disposed on the first metal layer and has a first hole and a second hole. The second insulation layer is disposed on the first insulation layer. The first hole exposes a portion of the first metal layer, and the second insulation layer extends into the second hole. A method of fabricating an electronic device is also provided.
    Type: Application
    Filed: May 18, 2022
    Publication date: April 20, 2023
    Applicant: Innolux Corporation
    Inventors: Chin-Lung Ting, Ker-Yih Kao, Cheng-Chi Wang, Kuang-Ming Fan, Chun-Hung Chen, Wen-Hsiang Liao, Ming-Hsien Shih
  • Publication number: 20230090376
    Abstract: An electronic component and a manufacturing method thereof are provided. The electronic component includes a structure member and a connecting member. The structure member includes at least one working unit. The at least one working unit is disposed in a first region. The connecting member is disposed on the structure member and includes a second region. The second region is overlapped with the first region, and a metal density of the second region is less than a metal density of the first region. The electronic component and the manufacturing method thereof of the embodiment of the disclosure include the effect of improving the reliability or quality of the electronic component.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 23, 2023
    Applicant: Innolux Corporation
    Inventors: Yeong-E Chen, Yi-Hung Lin, Cheng-En Cheng, Wen-Hsiang Liao, Cheng-Chi Wang
  • Publication number: 20230050743
    Abstract: A method for manufacturing an electronic device is provided, the method includes: providing an inspection module to inspect a first area of the electronic device to obtain a first information and inspect a second area of the electronic device to obtain a second information; transmitting the first information and the second information to a processing system; comparing the first information and the second information to obtain a difference; and transmitting a correction information to a first process machine via a first interface system. When the difference is greater than or equal to -2 and less than or equal to 2, the first process machine is started to produce. An electronic device is also provided.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 16, 2023
    Applicant: Innolux Corporation
    Inventors: Chih-Yuan Hsu, Kuang-Ming Fan, Wen-Hsiang Liao
  • Publication number: 20220189863
    Abstract: A redistribution layer structure is provided. The redistribution layer structure includes a first metal layer, a first dielectric layer disposed on the first metal layer, a second metal layer disposed on the first dielectric layer, and a second dielectric layer disposed on the second metal layer. A coefficient of thermal expansion of the first dielectric layer is less than a coefficient of thermal expansion of the second dielectric layer.
    Type: Application
    Filed: November 21, 2021
    Publication date: June 16, 2022
    Applicant: Innolux Corporation
    Inventors: Hung-Sheng Chou, Wen-Hsiang Liao, Kuo-Jung Fan, Heng-Shen Yeh, Cheng-Chi Wang
  • Publication number: 20220189862
    Abstract: A redistribution layer structure is provided. The redistribution layer structure includes a first metal layer and a first dielectric layer disposed on the first metal layer. A range of a difference between a coefficient of thermal expansion of the first dielectric layer and a coefficient of thermal expansion of the first metal layer is 0% to 70% of the coefficient of thermal expansion of the first dielectric layer.
    Type: Application
    Filed: November 18, 2021
    Publication date: June 16, 2022
    Applicant: Innolux Corporation
    Inventors: Hung-Sheng Chou, Wen-Hsiang Liao, Kuo-Jung Fan, Heng-Shen Yeh, Cheng-Chi Wang
  • Publication number: 20220181167
    Abstract: A manufacturing method of a package structure including the following steps is provided. A carrier is provided. An anti-warpage structure is formed on the carrier. And a redistribution layer is formed on the carrier. In the normal direction of the carrier, a warpage trend of the anti-warpage structure is opposite to a warpage trend of the redistribution layer.
    Type: Application
    Filed: November 11, 2021
    Publication date: June 9, 2022
    Applicant: Innolux Corporation
    Inventors: Yi-Hung Lin, Wen-Hsiang Liao, Cheng-Chi Wang, Yi-Chen Chou, Fuh-Tsang Wu, Ker-Yih Kao
  • Publication number: 20220181189
    Abstract: A manufacturing method of a semiconductor package is provided. The manufacturing method includes the following. A plurality of semiconductor components are provided. Each semiconductor component has at least one conductive bump. A substrate is provided. The substrate has a plurality of conductive pads. A transfer device is provided. The transfer device transfers the semiconductor components onto the substrate. A heating device is provided. The heating device heats or pressurizes at least two semiconductor components. During transferring of the semiconductor components to the substrate, the at least one conductive bump of each semiconductor component is docked to a corresponding one of the conductive pads.
    Type: Application
    Filed: November 5, 2021
    Publication date: June 9, 2022
    Applicant: Innolux Corporation
    Inventors: Cheng-Chi Wang, Wen-Hsiang Liao, Yeong-E Chen, Hung-Sheng Chou, Cheng-En Cheng
  • Patent number: 11150189
    Abstract: A method of manufacturing a light source carrier with at least one light source, including: providing a substrate with a plurality of light source groups disposed thereon, wherein each light source group includes the at least one light source; irradiating a first light upon one of the light source groups through a first mask; capturing a photoluminescent light emitted by the one of the light source groups to acquire data; comparing the data with a reference to determine whether the one of the light source groups is qualified; providing a carrier; and transferring the one of the light source groups from the substrate to the carrier if the one of the light source groups is qualified.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: October 19, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Wan-Ting Ke, Allen Tseng, Wen-Hsiang Liao, Yi-Chen Chou
  • Publication number: 20210278346
    Abstract: A solution detector is provided, which includes: a substrate; a first light detecting element disposed on the substrate and including a first transistor; and a pH value sensing module disposed on the substrate and including a working electrode and a reference electrode.
    Type: Application
    Filed: February 23, 2021
    Publication date: September 9, 2021
    Inventors: Fuh-Tsang WU, Wen-Hsiang LIAO
  • Publication number: 20180090379
    Abstract: A wafer dicing method comprises providing a wafer and performing a cutting procedure and a contacting procedure. The wafer includes a plurality of dies and a metal layer, wherein the metal layer is formed on a scribe line which is formed between adjacent dies. A cutter is used to cut the metal layer along the scribe line during the cutting procedure to form a plurality of dies on the wafer, and the metal layer cut by the cutter remains a plurality of metal burrs on the dies. A brush is used to contact with the metal burrs along the cutting slot during the contracting procedure to prevent each of the metal burrs from protruding from a surface of each of the dies.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 29, 2018
    Inventors: Chia-Jung Tu, Chih-Lung Chen, Wen-Hsiang Liao, Chung-Hsiang Wei, Yung-Chi Liu
  • Patent number: 9929051
    Abstract: A wafer dicing method comprises providing a wafer and performing a cutting procedure and a contacting procedure. The wafer includes a plurality of dies and a metal layer, wherein the metal layer is formed on a scribe line which is formed between adjacent dies. A cutter is used to cut the metal layer along the scribe line during the cutting procedure to form a plurality of dies on the wafer, and the metal layer cut by the cutter remains a plurality of metal burrs on the dies. A brush is used to contact with the metal burrs along the cutting slot during the contracting procedure to prevent each of the metal burrs from protruding from a surface of each of the dies.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: March 27, 2018
    Assignee: CHIPBOND TECHNOLOGY CORPORATION
    Inventors: Chia-Jung Tu, Chih-Lung Chen, Wen-Hsiang Liao, Chung-Hsiang Wei, Yung-Chi Liu
  • Publication number: 20100049680
    Abstract: A method for projecting wafer product overlay error of the present invention is disclosed, the steps of the method comprises:(a) sample equipment overlay error data, equipment condition data, and actual wafer product overlay error data; (b) establish a neural network, the equipment overlay error data and the equipment condition data are inputs of the neural network, the generated output of the neural network is projected wafer product overlay error data, and the actual wafer product overlay error data is the target output of the neural network; and (c) set a mean square error target, train the neural network continuously until the mean square error of the neural network is no longer bigger than the mean square error target. Additionally a method for projecting wafer product critical dimension is also presented in the present invention.
    Type: Application
    Filed: November 12, 2008
    Publication date: February 25, 2010
    Applicant: INOTERA MEMORIES, INC.
    Inventors: YU CHANG HUANG, WEN-HSIANG LIAO