Patents by Inventor Chun Lin Chang

Chun Lin 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).

  • Patent number: 11979971
    Abstract: An extreme ultra violet (EUV) radiation source apparatus includes a collector mirror, a target droplet generator for generating a tin (Sn) droplet, a rotatable debris collection device, one or more coils for generating an inductively coupled plasma (ICP), a gas inlet for providing a source gas for the ICP, and a chamber enclosing at least the collector mirror and the rotatable debris collection device. The gas inlet and the one or more coils are configured such that the ICP is spaced apart from the collector mirror.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 7, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Shuo Su, Chun-Lin Chang, Han-Lung Chang, Li-Jui Chen, Po-Chung Cheng
  • Publication number: 20240145554
    Abstract: Various embodiments of the present disclosure are directed towards a method for forming a semiconductor structure, the method includes forming a buffer layer over a substrate. An active layer is formed on the buffer layer. A top electrode is formed on the active layer. An etch process is performed on the buffer layer and the substrate to define a plurality of pillar structures. The plurality of pillar structures include a first pillar structure laterally offset from a second pillar structure. At least portions of the first and second pillar structures are spaced laterally between sidewalls of the top electrode.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Yao-Chung Chang, Chun Lin Tsai, Ru-Yi Su, Wei Wang, Wei-Chen Yang
  • Patent number: 11967558
    Abstract: A wafer stack structure includes an interlayer, a first wafer, and a second wafer. The interlayer has a first surface and a second surface opposite to the first surface. The intermediate layer includes a dielectric material layer and a redistribution layer embedded in the dielectric material layer. The first wafer is disposed on the first surface of the interlayer. The second wafer is disposed on the second surface of the interlayer. The second wafer is electrically connected to the first wafer through the redistribution layer of the interlayer.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: April 23, 2024
    Assignees: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Shou-Zen Chang, Chun-Lin Lu, Jium-Ming Lin
  • Publication number: 20240123151
    Abstract: An insertion device includes an upper casing, an insertion module and a lower casing. The insertion module is disposed in the upper casing, and includes a main body assembly, an insertion seat, a first elastic member, a retraction seat and a second elastic member. When the upper casing is depressed, the insertion seat is driven by the first elastic member to perform an automatic-insertion operation, such that limiting structure between the insertion seat and the retraction seat collapses upon the collapse of another limiting structure between the insertion seat and the main body assembly, and that the retraction seat is driven by the second elastic member to perform an automatic-retraction operation.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Chun-Mu Huang, Chieh-Hsing Chen, Chen-Hao Lee, Kuan-Lin Chang
  • Publication number: 20240128987
    Abstract: A decoding method, a memory storage device and a memory control circuit unit are disclosed. The method includes: activating a decoding circuit which supports a plurality of decoding modes each corresponding to a threshold value, wherein a distribution of the threshold value corresponds to error correction abilities of the decoding modes; reading first data from a rewritable non-volatile memory module; performing, by the decoding circuit, a first decoding operation on the first data; obtaining a decoding parameter according to an execution result of the first decoding operation; and performing, by the decoding circuit, a second decoding operation on the first data based on a first decoding mode among the decoding modes according to a relative numerical relationship between the decoding parameter and the threshold value.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 18, 2024
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Shih-Jia Zeng, Yi-Fang Chang, Chun-Wei Tsao, Chen-An Hsu, Wei Lin
  • Patent number: 11962328
    Abstract: A decoding method, a memory storage device and a memory control circuit unit are disclosed. The method includes: activating a decoding circuit which supports a plurality of decoding modes each corresponding to a threshold value, wherein a distribution of the threshold value corresponds to error correction abilities of the decoding modes; reading first data from a rewritable non-volatile memory module; performing, by the decoding circuit, a first decoding operation on the first data; obtaining a decoding parameter according to an execution result of the first decoding operation; and performing, by the decoding circuit, a second decoding operation on the first data based on a first decoding mode among the decoding modes according to a relative numerical relationship between the decoding parameter and the threshold value.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: April 16, 2024
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Shih-Jia Zeng, Yi-Fang Chang, Chun-Wei Tsao, Chen-An Hsu, Wei Lin
  • Publication number: 20240107414
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for switching a secondary cell to a primary cell. A user equipment (UE) monitors a first radio condition of the UE for beams of a primary cell and a second radio condition for beams of one or more secondary cells configured for the UE in carrier aggregation. The UE transmits a request to configure a candidate beam of at least one candidate secondary cell as a new primary cell in response to the first radio condition not satisfying a first threshold and the second radio condition for the at least one candidate secondary cell satisfying a second threshold. A base station determines to reconfigure at least one secondary cell as the new primary cell. The base station and the UE perform a handover of the UE to the new primary cell.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Inventors: Yu-Chieh HUANG, Kuhn-Chang LIN, Jen-Chun CHANG, Wen-Hsin HSIA, Chia-Jou LU, Sheng-Chih WANG, Chenghsin LIN, Yeong Leong CHOO, Chun-Hsiang CHIU, Chihhung HSIEH, Kai-Chun CHENG, Chung Wei LIN
  • Patent number: 11925789
    Abstract: An elastic physiological patch includes a patch assembly and an implant assembly. The patch assembly includes an electronic device, and a soft patch body defining a chamber for receiving the electronic device. The implant assembly is mountable to the electronic device and includes an implant which is capable of being driven to partially pass through the patch body and which is adapted to be implanted in the skin of a subject. The implant and the patch body cooperatively seal the chamber.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 12, 2024
    Assignee: Bionime Corporation
    Inventors: Chun-Mu Huang, Chieh-Hsing Chen, Jia-Nan Shen, Kuan-Lin Chang
  • Patent number: 11927799
    Abstract: A data transmission system is disclosed. The data transmission system includes at least one signal processing device, at least one conversion device, at least one antenna device, and at least one flexible printed circuit board. The at least one signal processing device is configured to generate or receive at least one data. The at least one conversion device is configured to transform between the at least one data and an optical signal. The at least one antenna device is configured to obtain the at least one data according to the optical signal, and configured to receive or transmit the at least one data wirelessly. The at least one flexible printed circuit board includes at least one conductive layer and at least one optical waveguide layer. The at least one optical waveguide layer is configured to transmit the optical signal.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: March 12, 2024
    Inventors: Po-Kuan Shen, Chun-Chiang Yen, Chiu-Lin Yu, Kai-Lun Han, Jenq-Yang Chang, Mao-Jen Wu, Chao-Chieh Hsu
  • Publication number: 20240077968
    Abstract: An electronic device has sensors. More particularly, the electronic device is a small form factor electronic device such as earbuds, styluses, or electronic pencils, earphones, and so on. In some implementations, one or more touch sensors and one or more force sensors are coupled to a flexible circuit. In various implementations, the touch sensor and the force sensor are part of a single module controlled by a single controller. In a number of implementations, the flexible circuit is laminated to one or more portions of an interior surface of the electronic device.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Zhiyuan Sun, Wei Lin, Ying-da Wang, Chun-Chih Chang, Nathan K. Gupta, Travis N. Owens, Karan S. Jain, Supratik Datta, Kyle J. Campiotti
  • Publication number: 20240071538
    Abstract: The present disclosure provides a multi-state one-time programmable (MSOTP) memory circuit including a memory cell and a programming voltage driving circuit. The memory cell includes a MOS storage transistor, a first MOS access transistor and a second MOS access transistor electrically connected to store two bits of data. When the memory cell is in a writing state, the programming voltage driving circuit outputs a writing control potential to the gate of the MOS storage transistor, and when the memory cell is in a reading state, the programming voltage driving circuit outputs a reading control potential to the gate of the MOS storage transistor.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: CHEN-FENG CHANG, YU-CHEN LO, TSUNG-HAN LU, SHU-CHIEH CHANG, CHUN-HAO LIANG, DONG-YU WU, MENG-LIN WU
  • 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: 20230380044
    Abstract: A method for monitoring a shock wave in an extreme ultraviolet light source includes irradiating a target droplet in the extreme ultraviolet light source apparatus of an extreme ultraviolet lithography tool with ionizing radiation to generate a plasma and to detect a shock wave generated by the plasma. One or more operating parameters of the extreme ultraviolet light source is adjusted based on the detected shock wave.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Yen-Shuo SU, Jen-Hao YEH, Jhan-Hong YEH, Ting-Ya CHENG, Henry Yee Shian TONG, Chun-Lin CHANG, Han-Lung CHANG, Li-Jui CHEN, Po-Chung CHENG
  • Patent number: 11800626
    Abstract: A method for monitoring a shock wave in an extreme ultraviolet light source includes irradiating a target droplet in the extreme ultraviolet light source apparatus of an extreme ultraviolet lithography tool with ionizing radiation to generate a plasma and to detect a shock wave generated by the plasma. One or more operating parameters of the extreme ultraviolet light source is adjusted based on the detected shock wave.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: October 24, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Shuo Su, Jen-Hao Yeh, Jhan-Hong Yeh, Ting-Ya Cheng, Henry Yee Shian Tong, Chun-Lin Chang, Han-Lung Chang, Li-Jui Chen, Po-Chung Cheng
  • Publication number: 20230273525
    Abstract: An extreme ultra violet (EUV) lithography method includes receiving an EUV light by a scanner from an EUV light source, the EUV light passing through an intermediate focus disposed in the scanner and at a junction of the EUV light source and the scanner; directing the EUV light by the scanner to a reticle in the scanner; and deflecting nanoparticles from the EUV light source away from the reticle by generating a gas flow using a gas jet disposed entirely in the scanner and proximate to an interface of the scanner and the intermediate focus such that the gas jet does not block the EUV light.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 31, 2023
    Inventors: Chih-Ping YEN, Yen-Shuo SU, Chieh HSIEH, Shang-Chieh CHIEN, Chun-Lin CHANG, Li-Jui CHEN, Heng-Hsin LIU
  • 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
  • Patent number: 11675272
    Abstract: Supersonic gas jets are provided near the immediate focus of a lithography apparatus in order to deflect tin debris generated by the lithography process away from a scanner side and towards a debris collection device. The gas jets can be positioned in a variety of useful orientations, with adjustable gas flow velocity and gas density in order to prevent up to nearly 100% of the tin debris from migrating to the reticle on the scanner side.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Ping Yen, Yen-Shuo Su, Chieh Hsieh, Shang-Chieh Chien, Chun-Lin Chang, Li-Jui Chen, Heng-Hsin Liu
  • Patent number: 11608566
    Abstract: A high resistance virtual anode for an electroplating cell includes a first layer and a second layer. The first layer includes a plurality of first holes through the first layer. The second layer is over the first layer and includes a plurality of second holes through the second layer.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Po-Wei Wang, Chun-Lin Chang
  • 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
  • Publication number: 20230062653
    Abstract: Supersonic gas jets are provided near the immediate focus of a lithography apparatus in order to deflect tin debris generated by the lithography process away from a scanner side and towards a debris collection device. The gas jets can be positioned in a variety of useful orientations, with adjustable gas flow velocity and gas density in order to prevent up to nearly 100% of the tin debris from migrating to the reticle on the scanner side.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Chih-Ping YEN, Yen-Shuo SU, Chieh HSIEH, Shang-Chieh CHIEN, Chun-Lin CHANG, Li-Jui CHEN, Heng-Hsin LIU