Patents by Inventor Pin Wu

Pin 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: 11916105
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed. An exemplary semiconductor device comprises a semiconductor stack including semiconductor layers over a substrate, wherein the semiconductor layers are separated from each other and are stacked up along a direction substantially perpendicular to a top surface of the substrate; an isolation structure around a bottom portion of the semiconductor stack and separating active regions; a metal gate structure over a channel region of the semiconductor stack and wrapping each of the semiconductor layers; a gate spacer over a source/drain (S/D) region of the semiconductor stack and along sidewalls of a top portion of the metal gate structure; and an inner spacer over the S/D region of the semiconductor stack and along sidewalls of lower portions of the metal gate structure and wrapping edge portions of each of the semiconductor layers.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Bwo-Ning Chen, Xusheng Wu, Pin-Ju Liang, Chang-Miao Liu, Shih-Hao Lin
  • Publication number: 20230400787
    Abstract: An apparatus for manufacturing semiconductors includes a power amplifier to power a laser, a catalyst disposed in the power amplifier, an inlet port, and an exhaust port. The inlet port introduces a mixing gas to an interior of the power amplifier during a cleaning operation so that the mixing gas contacts a surface of the catalyst having a build-up thereon. The mixing gas reacts with and removes the build-up by generating gaseous by-products. The exhaust port removes the gaseous by-products from the power amplifier.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 14, 2023
    Inventors: Chih-Ping YEN, Yen-Shuo SU, Jui-Pin WU, Chun-Lin CHANG, Han-Lung CHANG, Heng-Hsin LIU
  • Publication number: 20230367937
    Abstract: A device model parameter generation system, comprises a user module, for obtaining parameter set configurations and measurement data of devices; a parameter extraction module, for performing parameter extractions on the parameter set configurations and the measurement data, to generate a parameter set; a simulation module, for performing simulations according to the parameter set configurations and the measurement data, to generate a simulation results; an analysis module, for determining whether the devices conform to a trend according to the parameter set, to generate a first determination result, and for determining whether the devices conform to a smoothness according to the first determination result and the parameter set, to generate a second determination result; and a device model parameter generation module, for generating a device model parameters according to the second determination result and the parameter set.
    Type: Application
    Filed: July 7, 2022
    Publication date: November 16, 2023
    Applicant: GoEdge.ai
    Inventors: Chao-Quan You, Chien-Chih Chen, Yu-Ming Chang, Tien-Fu Chen, Hao-Pin Wu
  • Publication number: 20230327070
    Abstract: Present invention is related to equipment for continuously processing electrochemical device or component for increasing capacity comprising a first reaction part, a second reaction part and a separated layer configured to be placed between the first reaction part and the second reaction part. The first reaction part comprises a counter electrode, a first reaction solution contained in a first reaction cell having a gas outlet. The first reaction solution will produce a first non-metallic ion, a second metallic ion and a third gas after conducting an electrochemical reaction. The second reaction part comprises a working electrode and a second reaction solution containing the second metallic ion permeated through the separated layer from the first reaction part. The second metallic ion will then be deposited as metal particles onto the working electrode which has been continuously fed into the second reaction part.
    Type: Application
    Filed: May 2, 2022
    Publication date: October 12, 2023
    Inventors: Bing-Joe Hwang, Wei-Nien Su, Sheng-Chiang Yang, Tsai-Pin Wu, Chen-Jui Huang, Winter Martin, Gunther Brunklaus
  • Publication number: 20230324222
    Abstract: A high-sensitivity light sensor includes a light sensing element, a first integrator, a comparator, and a second integrator. The light sensing element senses a light during a measurement time interval to generate a current. The first integrator integrates the current to generate a first integration signal. The comparator compares the first integration signal with a threshold value. While the first integration signal is greater than the threshold value, the comparison signal is at a first level. The second integrator is coupled to the first integrator and integrates the first integration signal to generate a second integration signal. The light sensor of the present invention uses two integrators to integrate the sensed voltage twice. Therefore, the light sensor of the present invention has a higher sensitivity.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 12, 2023
    Inventors: Kao-Pin WU, Yuh-Yuan WANG
  • Publication number: 20230327668
    Abstract: A proximity sensor includes a light source, an optical sensing element, and an integration circuit. The light source is turned on and off several times during a measurement time interval. When the light source is turned on and off, the optical sensing element senses the surrounding light to generate a first current and a second current, respectively. The integration circuit integrates the first current and the second current to generate a first integration signal and a second integration signal respectively for determining whether an object is approaching. When the light source is turned on, the present second integration signal is stored, and a stored first integration signal is used as a starting value to integrate the first current. When the light source is turned off, the present first integration signal is stored, and the stored second integration signal is used as a starting value to integrate the second current.
    Type: Application
    Filed: March 24, 2023
    Publication date: October 12, 2023
    Inventors: KAO-PIN WU, YUH-YUAN WANG
  • Patent number: 11774284
    Abstract: A high-sensitivity light sensor includes a light sensing element, a first integrator, a comparator, and a second integrator. The light sensing element senses a light during a measurement time interval to generate a current. The first integrator integrates the current to generate a first integration signal. The comparator compares the first integration signal with a threshold value. While the first integration signal is greater than the threshold value, the comparison signal is at a first level. The second integrator is coupled to the first integrator and integrates the first integration signal to generate a second integration signal. The light sensor of the present invention uses two integrators to integrate the sensed voltage twice. Therefore, the light sensor of the present invention has a higher sensitivity.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: October 3, 2023
    Assignee: EMINENT ELECTRONIC TECHNOLOGY CORP. LTD.
    Inventors: Kao-Pin Wu, Yuh-Yuan Wang
  • Patent number: 11720035
    Abstract: In order to prevent observed long-term energy decay of power amplifiers and correspondingly increase the lifespan of CO2 lasers employing them, a hydrogen-doped mixing gas is supplied from an external pipeline during operation or periodic maintenance in order to effectively remove solid contaminants that build-up over time on a surface of a catalyst disposed within the power amplifier.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Ping Yen, Yen-Shuo Su, Jui-Pin Wu, Chun-Lin Chang, Han-Lung Chang, Heng-Hsin Liu
  • Publication number: 20230236130
    Abstract: An optical sensing device includes a first sensor, a second sensor, a third sensor and a fourth sensor for sensing light to generate a first sensing signal, a second sensing signal, a third sensing signal and a fourth sensing signal, respectively. A spectrum of a coating of the first sensor includes a first peak of a X spectrum. A spectrum of a coating of the second sensor includes a second peak of the X spectrum. A spectrum of a coating of the third sensor includes a Y spectrum. A spectrum of a coating of the fourth sensor includes a Z spectrum. The first sensing signal and the second sensing signal are used to determine a X output value. The third sensing signal and the fourth sensing signal are used to determine a Y output value and a Z output value, respectively.
    Type: Application
    Filed: November 2, 2022
    Publication date: July 27, 2023
    Inventors: Zhong-Hao DENG, CHAN-PENG LO, SHANG-MING HUNG, PAO-SHUN HUANG, KAO-PIN WU
  • Publication number: 20230225096
    Abstract: The present disclosure provides an electromagnetic wave absorbing material, including a core containing iron oxide having a first thermal expansion coefficient; and a shell layer covering the core, which has a second thermal expansion coefficient less than the first thermal expansion coefficient, and the shell layer contains an inorganic compound selected from a group consisting of oxides, nitrides or any combination thereof. The present disclosure further provides a composite structure for suppressing electromagnetic interference including the electromagnetic wave absorbing material as claimed.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 13, 2023
    Inventors: Chun-Pin WU, Mean-Jue TUNG, Shi-Yuan TONG, Wen-Song KO, Yu-Ting HUANG
  • Publication number: 20230197702
    Abstract: A sunk-type package structure includes a substrate, an optical sensing chip, and a housing. The substrate has a cavity with a first depth. The optical sensing chip is disposed inside the cavity and electrically connected with the substrate. A surface of the optical sensing chip has a first sensing area for sensing light. The housing covers the substrate and the optical sensing chip. The housing has a light-permeable portion disposed above the first sensing area.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 22, 2023
    Inventors: Zhong-Hao DENG, Chien-Yu Huang, Yi-Yung CHEN, KAO-PIN WU
  • Publication number: 20230069707
    Abstract: In order to prevent observed long-term energy decay of power amplifiers and correspondingly increase the lifespan of CO2 lasers employing them, a hydrogen-doped mixing gas is supplied from an external pipeline during operation or periodic maintenance in order to effectively remove solid contaminants that build-up over time on a surface of a catalyst disposed within the power amplifier.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Chih-Ping YEN, Yen-Shuo SU, Jui-Pin WU, Chun-Lin CHANG, Han-Lung CHANG, Heng-Hsin LIU
  • Patent number: 11573277
    Abstract: An electromagnetic property measuring device includes a magnetic conductive structure, a coil, and a scattering parameter measuring unit. The magnetic conductive structure includes a first side facing a sample to be tested and a second side opposite to the first side, and the first side has a magnetic gap. The coil surrounds the magnetic conductive structure to generate a magnetic field with the magnetic conductive structure. The scattering parameter measuring unit is disposed at the first side and located within a range of the magnetic field.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 7, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Pin Wu, Shi-Yuan Tong, Mean-Jue Tung
  • Patent number: 11506986
    Abstract: In accordance with some embodiments, a lithography method in semiconductor manufacturing is provided. The lithography method includes transmitting a main pulse laser to a zone of excitation through a first optic assembly. The lithography method further includes supplying a coolant to the first optic assembly and detecting a temperature of the coolant with a use of at least one sensor. The lithography method also includes adjusting a heat transfer rate between the coolant and the first optic assembly based on the temperature of the first optic assembly. In addition, the lithography method includes generating a droplet of a target material into the zone of excitation. The lithography method further includes exciting the droplet of the target material into plasma with the main pulse laser in the zone of excitation.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 22, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi Yang, Yen-Shuo Su, Jui-Pin Wu, Li-Jui Chen
  • Patent number: 11436997
    Abstract: An electronic device includes an OLED display having a plurality of pixels and an ambient light sensor disposed under a first pixel of the plurality of pixels. In a first sensing interval, the ambient light sensor generates a first sensing value. The first sensing interval includes a first period and a second period. The first pixel has a first brightness in the first period and has a second brightness the second period. In a second sensing interval, which has the same time length as the first sensing interval, the ambient light sensor generates a second sensing value. The first pixel has the second brightness in the second sensing interval. The first pixel has an identical hue in the first sensing interval and the second sensing interval. The ambient light sensor acquires an ambient light intensity according to the first sensing value and the second sensing value.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: September 6, 2022
    Assignee: EMINENT ELECTRONIC TECHNOLOGY CORP. LTD.
    Inventor: Kao-Pin Wu
  • Patent number: 11312978
    Abstract: The present invention relates to methods of upgrading biomass to provide useful chemical intermediates, fuels, amino acids, nutrients, etc. In particular examples, the biomass is a by-product of ethanol production and is mainly used as high-protein feed. Described herein are methods for upgrading such biomass, such as by implementing pre-treatment conditions and by employing fermentation conditions including modified organisms.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 26, 2022
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Ryan Wesley Davis, Blake Simmons, Mary Bao Tran-Gyamfi, Benjamin Chiau-Pin Wu
  • Patent number: 11237048
    Abstract: A light sensor includes a light sensing element, a first integrator and a sigma-delta analog-to-digital converter. The light sensing element senses light during a measurement period to generate a first current. The first integrator is coupled to the light sensing element and configured to receive the first current and generates a first integration signal. The sigma-delta analog-to-digital converter is coupled to the first integrator and used to convert the first integration signal to a sensing value.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 1, 2022
    Assignee: Eminent Electronic Technology Corp. Ltd.
    Inventor: Kao-Pin Wu
  • Patent number: D946581
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 22, 2022
    Assignee: SmartQ Inc.
    Inventor: Hui Pin Wu
  • Patent number: D946582
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 22, 2022
    Assignee: SmartQ Inc.
    Inventor: Hui Pin Wu
  • Patent number: D949875
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 26, 2022
    Assignee: SMARTQ INC.
    Inventor: Hui Pin Wu