Patents by Inventor Po-Ting Lin

Po-Ting Lin 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: 20230369420
    Abstract: In some embodiments, the present disclosure relates to an integrated circuit (IC). The IC includes a substrate and an electrode disposed over the substrate. A ferroelectric layer is vertically stacked with the electrode. A seed layer that includes oxygen is vertically stacked between the electrode and the ferroelectric layer. The ferroelectric layer has a substantially uniform orthorhombic crystalline phase.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Song-Fu Liao, Hai-Ching Chen, Chung-Te Lin
  • Patent number: 11817498
    Abstract: Ferroelectric structures, including a ferroelectric field effect transistors (FeFETs), and methods of making the same are disclosed which have improved ferroelectric properties and device performance. A FeFET device including a ferroelectric material gate dielectric layer and a metal oxide semiconductor channel layer is disclosed having improved ferroelectric characteristics, such as increased remnant polarization, low defects, and increased carrier mobility for improved device performance.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Hai-Ching Chen, Song-Fu Liao, Yu-Ming Lin
  • Patent number: 11810956
    Abstract: In some embodiments, the present disclosure relates to a method for forming an integrated circuit (IC), including forming a first electrode layer having a first metal over a substrate, performing a first atomic layer deposition (ALD) pulse that exposes the first electrode layer to oxygen atoms, exposing the first electrode layer to a first temperature, the first temperature causing the first electrode layer to react with the oxygen atoms to form a seed structure over the first electrode layer, and performing a series of ALD pulses at a second temperature to form a ferroelectric structure over the seed structure. The second temperature is less than the first temperature and the ferroelectric structure is configured to store a data state.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: November 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Song-Fu Liao, Hai-Ching Chen, Chung-Te Lin
  • Patent number: 11787056
    Abstract: An obstacle avoidance method for a robot arm is provided, including a modeling step, a collecting and evaluating coordinates step, an obtaining control parameter step, an establishing an occupation function step, and a finding an obstacle avoiding posture step. The present invention pre-stores the data obtained in performing the modeling step, the step of collecting and evaluating coordinates, the step of obtaining control parameter, and the step of establishing the occupation function into a database, thereby allowing the robot arm to quickly evaluate whether a collision behavior will occur in subsequent execution of a task. If a collision will occur, the robot arm executes the step of the finding the obstacle avoiding posture to dodge obstacles. The invention uses a non-contact approach for anti-collision design, which can improve the shortcomings faced by the existing contact type anti-collision design.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: October 17, 2023
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Po Ting Lin, Chao Yi Lin, Shih Wei Lin, Kun Cheng Li, Chang Yun Yang, Pei Fen Wu, Shun Chien Lan
  • Publication number: 20230268438
    Abstract: A semiconductor device is described. The semiconductor device includes a substrate and a metal layer disposed on the substrate. A seed layer is formed on the metal layer. A ferroelectric gate layer is formed on the seed layer. A channel layer is formed over the ferroelectric gate layer. The seed layer is arranged to increase the orthorhombic phase fraction of the ferroelectric gate layer.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Hai-Ching Chen, Sai-Hooi Yeong, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20230262989
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC) comprising a first electrode structure disposed in a substrate. A first ferroelectric structure is disposed on a first side of the first electrode structure. A channel structure is disposed on a first side of the first ferroelectric structure. The channel structure includes a plurality of individual channel structures and a plurality of insulator structures. The plurality of individual channel structures and the plurality of insulator structures are alternately stacked. A pair of source/drain (S/D) structures are disposed on the first side of the first ferroelectric structure. The pair of S/D structures extend vertically through the channel structure, and the first electrode structure is disposed laterally between the S/D structures of the pair of S/D structures.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 17, 2023
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Song-Fu Liao, Hai-Ching Chen, Sai-Hooi Yeong, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20230247841
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC) comprising a lower gate electrode disposed in a dielectric structure. A first ferroelectric structure overlies the lower gate electrode. A first floating electrode structure overlies the first ferroelectric structure. A channel structure overlies the first floating electrode structure. A second floating electrode structure overlies the channel structure. A second ferroelectric structure overlies the second floating electrode structure. An upper gate electrode overlies the second ferroelectric structure.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 3, 2023
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Song-Fu Liao, Hai-Ching Chen, Sai-Hooi Yeong, Yu-Ming Lin, Chung-Te Lin
  • Patent number: 11670715
    Abstract: A semiconductor device is described. The semiconductor device includes a substrate and a metal layer disposed on the substrate. A seed layer is formed on the metal layer. A ferroelectric gate layer is formed on the seed layer. A channel layer is formed over the ferroelectric gate layer. The seed layer is arranged to increase the orthorhombic phase fraction of the ferroelectric gate layer.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 6, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Hai-Ching Chen, Sai-Hooi Yeong, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20230170418
    Abstract: Ferroelectric structures, including a ferroelectric field effect transistors (FeFETs), and methods of making the same are disclosed which have improved ferroelectric properties and device performance. A FeFET device including a ferroelectric material gate dielectric layer and a metal oxide semiconductor channel layer is disclosed having improved ferroelectric characteristics, such as increased remnant polarization, low defects, and increased carrier mobility for improved device performance.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 1, 2023
    Inventors: Yen-Chieh HUANG, Po-Ting LIN, Hai-Ching CHEN, Song-Fu LIAO, Yu-Ming LIN
  • Publication number: 20230158671
    Abstract: A system for the intelligent obstacle avoidance of multi-axis robot arm includes a multi-axis robot arm and a host device. The multi-axis robot arm includes a plurality of knuckles and a plurality of connecting arms. The plurality of the connecting arms are alternately connected with the plurality of the knuckles. The host device is electrically connected with the multi-axis robot arm. The host device includes a database device, an operation control module and a signal transmission module. The database device, the operation control module and the signal transmission module are electrically connected. The signal transmission module transmits a control signal to the multi-axis robot arm for performing an optimum obstacle avoidance posture.
    Type: Application
    Filed: June 9, 2022
    Publication date: May 25, 2023
    Inventors: PO TING LIN, SHIH-WEI LIN, KUN-CHENG LI, CHANG-YUN YANG, PEI-FEN WU, SHUN-CHIEN LAN
  • Publication number: 20230143625
    Abstract: In some embodiments, the present disclosure relates to a method for forming an integrated circuit (IC), including forming a first electrode layer having a first metal over a substrate, performing a first atomic layer deposition (ALD) pulse that exposes the first electrode layer to oxygen atoms, exposing the first electrode layer to a first temperature, the first temperature causing the first electrode layer to react with the oxygen atoms to form a seed structure over the first electrode layer, and performing a series of ALD pulses at a second temperature to form a ferroelectric structure over the seed structure. The second temperature is less than the first temperature and the ferroelectric structure is configured to store a data state.
    Type: Application
    Filed: January 6, 2022
    Publication date: May 11, 2023
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Song-Fu Liao, Hai-Ching Chen, Chung-Te Lin
  • Publication number: 20230069233
    Abstract: A semiconductor device is described. The semiconductor device includes a substrate and a metal layer disposed on the substrate. A seed layer is formed on the metal layer. A ferroelectric gate layer is formed on the seed layer. A channel layer is formed over the ferroelectric gate layer. The seed layer is arranged to increase the orthorhombic phase fraction of the ferroelectric gate layer.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Hai-Ching Chen, Sai-Hooi Yeong, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20230061855
    Abstract: An obstacle avoidance method for a robot arm is provided, including a modeling step, a collecting and evaluating coordinates step, an obtaining control parameter step, an establishing an occupation function step, and a finding an obstacle avoiding posture step. The present invention pre-stores the data obtained in performing the modeling step, the step of collecting and evaluating coordinates, the step of obtaining control parameter, and the step of establishing the occupation function into a database, thereby allowing the robot arm to quickly evaluate whether a collision behavior will occur in subsequent execution of a task. If a collision will occur, the robot arm executes the step of the finding the obstacle avoiding posture to dodge obstacles. The invention uses a non-contact approach for anti-collision design, which can improve the shortcomings faced by the existing contact type anti-collision design.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 2, 2023
    Inventors: Po Ting Lin, Chao Yi Lin, Shih Wei Lin, Kun Cheng Li, Chang Yun Yang, Pei Fen Wu, Shun Chien Lan
  • Patent number: 11527649
    Abstract: Ferroelectric structures, including a ferroelectric field effect transistors (FeFETs), and methods of making the same are disclosed which have improved ferroelectric properties and device performance. A FeFET device including a ferroelectric material gate dielectric layer and a metal oxide semiconductor channel layer is disclosed having improved ferroelectric characteristics, such as increased remnant polarization, low defects, and increased carrier mobility for improved device performance.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yen-Chieh Huang, Po-Ting Lin, Hai-Ching Chen, Song-Fu Liao, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20220352379
    Abstract: Ferroelectric devices, including FeFET and/or FeRAM devices, include ferroelectric material layers deposited using atomic layer deposition (ALD). By controlling parameters of the ALD deposition sequence, the crystal structure and ferroelectric properties of the ferroelectric layer may be engineered. An ALD deposition sequence including relatively shorter precursor pulse durations and purge durations between successive precursor pulses may provide a ferroelectric layer having relatively uniform crystal grain sizes and a small mean grain size (e.g., ?3 nm), which may provide effective ferroelectric performance. An ALD deposition sequence including relatively longer precursor pulse durations and purge durations between successive precursor pulses may provide a ferroelectric layer having less uniform crystal grain sizes and a larger mean grain size (e.g., ?7 nm).
    Type: Application
    Filed: September 22, 2021
    Publication date: November 3, 2022
    Inventors: Po-Ting LIN, Song-Fu LIAO, Rainer, Yen-Chieh HUANG, Hai-Ching CHEN, Yu-Ming LIN, Chung-Te LIN
  • Publication number: 20220344510
    Abstract: A thin film transistor includes a stack of an active layer, a gate dielectric, and a gate electrode in a forward or in a reverse order. The active layer includes a compound semiconductor material containing oxygen, at least one acceptor-type element selected from Ga and W, and at least one heavy post-transition metal element selected from In and Sn. An atomic percentage of the at least one heavy post-transition metal element at a first surface portion of the active layer that contacts the gate dielectric is higher than an atomic percentage of the at least one heavy post-transition metal element at a second surface portion of the active layer located on an opposite side of the gate dielectric. The front channel current may be increased, and the back channel leakage current may be decreased.
    Type: Application
    Filed: September 20, 2021
    Publication date: October 27, 2022
    Inventors: Wu-Wei Tsai, Hai-Ching Chen, Po-Ting Lin
  • Publication number: 20220344513
    Abstract: A ferroelectric field effect transistor (FeFET) having a double-gate structure includes a first gate electrode, a first ferroelectric material layer over the first gate electrode, a semiconductor channel layer over the first ferroelectric material layer, source and drain electrodes contacting the semiconductor channel layer, a second ferroelectric material layer over the semiconductor channel layer, and a second gate electrode over the second ferroelectric material layer.
    Type: Application
    Filed: September 21, 2021
    Publication date: October 27, 2022
    Inventors: Yen-Chieh HUANG, Song-Fu LIAO, Po-Ting LIN, Hai-Ching CHEN, Sai-Hooi YEONG, Yu-Ming LIN, Chung-Te LIN
  • Publication number: 20220271166
    Abstract: A thin film transistor includes an active layer and at least one gate stack. The active layer may be formed using multiple iterations of a unit layer stack deposition process, which includes an acceptor-type oxide deposition process and a post-transition metal oxide deposition process. A surface of each gate dielectric within the at least one gate stack contacts a surface of a respective layer of the oxide of the acceptor-type element so that leakage current of the active layer may be minimized. A source electrode and a drain electrode may contact an oxide layer providing lower contact resistance such as a layer of the post-transition metal oxide or a zinc oxide layer within the active layer.
    Type: Application
    Filed: September 8, 2021
    Publication date: August 25, 2022
    Inventors: Wu-Wei TSAI, Po-Ting LIN, Hai-Ching CHEN, Chung-Te LIN
  • Publication number: 20210126101
    Abstract: A semiconductor device a method of forming the same are provided. The method includes forming a fin extending from a substrate and forming a gate dielectric layer along a top surface and sidewalls of the fin. A first thickness of the gate dielectric layer along the top surface of the fin is greater than a second thickness of the gate dielectric layer along the sidewalls of the fin.
    Type: Application
    Filed: September 11, 2020
    Publication date: April 29, 2021
    Inventors: Kuei-Lun Lin, Yen-Fu Chen, Po-Ting Lin, Chia-Yuan Chang, Xiong-Fei Yu, Chi On Chui
  • Patent number: 10598619
    Abstract: A thermal properties measuring device is for measuring a thermal property of an object to be measured. The thermal properties measuring device includes a heating element, a measurement window, and at least one thermometer. The heating element is configured to be heated to a first temperature. The measurement window and the heating element are disposed according to a specific geometric relationship. The measurement window is configured to provide a heat transfer path between the object and the heating element. The thermometer is configured to measure an initial temperature of the to-be-measured object, and to measure a measured temperature after the heating element is heated. The measured temperature of the object is different from the initial temperature of the object. The thermal property of the object is associated with the specific geometric relationship, the first temperature, the initial temperature, the measured temperature and an environment temperature.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: March 24, 2020
    Assignee: Chung Yuan Christian University
    Inventors: Po-Ting Lin, Shu-Ping Lin, Wei-Hao Lu, Yu-Hsien Tu