Patents by Inventor Chi Yang

Chi Yang 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: 11679239
    Abstract: The present invention provides a double-layer cryogenic inflatable balloon including an inflatable balloon assembly and a cryogenic balloon assembly. The inflatable balloon assembly includes an inflatable balloon, an outer catheter and a liquid-filling cavity provided with a liquid-filling chamber, the inflatable balloon, the outer catheter and the liquid-filling cavity being communicated with each other. The cryogenic balloon assembly includes a cryogenic balloon, an inner catheter and a fluid-diverting cavity provided with a gas return chamber as well as a gas inlet pipe and an inflation assembly, the cryogenic balloon, the inner catheter and the fluid-diverting cavity being communicated with each other, wherein the cryogenic balloon is located in the inflatable balloon, and the inner catheter is located in the outer catheter.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: June 20, 2023
    Assignee: AccuTarget MediPharma (Shanghai) Co., LTD.
    Inventors: Chi Yang, Zhaohua Chang
  • Patent number: 11683693
    Abstract: A control system for a vehicle may include one or more processors configured to execute instructions to receive, by one or more modules of the vehicle control system, a request to pair an accessory with the vehicle and determine, by the one or more modules of the vehicle control system, whether the accessory is preconfigured for pairing with the vehicle. In response to determining that the accessory is preconfigured for pairing with the vehicle, the one or more processors are configured to execute instructions to pair, by the one or more modules of the vehicle control system, the accessory with the vehicle and cause, by the one or more modules of the vehicle control system, a display of the vehicle to display a user interface customized for the accessory as paired with the vehicle.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: June 20, 2023
    Assignee: Rivian IP Holdings, LLC
    Inventors: Joshua Bayer, Alex Cheng-Chi Yang, Bola Malek
  • Patent number: 11680958
    Abstract: A method includes irradiating a target droplet in an extreme ultraviolet light source of an extreme ultraviolet lithography tool with light from a droplet illumination module. Light reflected and/or scattered by the target droplet is detected. Particle image velocimetry is performed to monitor one or more flow parameters inside the extreme ultraviolet light source.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: En Hao Lai, Chi Yang, Shang-Chieh Chien, Li-Jui Chen, Po-Chung Cheng
  • Publication number: 20230185200
    Abstract: A control system includes a plurality of pressure sensors, each to detect a pressure in a respective dynamic gas lock (DGL) nozzle control region of a plurality of DGL nozzle control regions. Each DGL nozzle control region includes one or more DGL nozzles. The control system includes a plurality of mass flow controllers (MFCs). Each MFC of the plurality of MFCs is to control a flow velocity in a respective DGL nozzle control region of the plurality of DGL nozzle control regions. The control system includes a controller to selectively cause one or more MFCs of the plurality of MFCs to adjust flow velocities in one or more DGL nozzle control regions of the plurality of DGL nozzle control regions based on pressures detected by the plurality of pressure sensors in DGL nozzle control regions of the plurality of DGL nozzle control regions.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Chun-Kai CHANG, Yu Sheng CHIANG, Yu De LIOU, Chi YANG, Ching-Juinn HUANG, Po-Chung CHENG
  • Patent number: 11670551
    Abstract: The present disclosure provides methods of fabricating a semiconductor device. A method according to one embodiment includes forming, on a substrate, a first fin formed of a first semiconductor material and a second fin formed of a second semiconductor material different from the first semiconductor material, forming a semiconductor cap layer over the first fin and the second fin, and annealing the semiconductor cap layer at a first temperature while at least a portion of the semiconductor cap layer is exposed.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Szu-Chi Yang, Allen Chien, Cheng-Ting Ding, Chien-Chih Lin, Chien-Chih Lee, Shih-Hao Lin, Tsung-Hung Lee, Chih Chieh Yeh, Po-Kai Hsiao, Tsai-Yu Huang
  • Patent number: 11664770
    Abstract: The invention provides method and associated controller for improving temperature adaptability of an amplifier; the method may include: receiving a temperature value, and adjusting a supply voltage supplied to the amplifier according to the temperature value.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: May 30, 2023
    Assignee: MEDIATEK INC.
    Inventors: Yu-Hao Hsu, Shan-Chi Yang
  • Patent number: 11656646
    Abstract: Systems, methods, circuits, devices, and apparatus including computer-readable mediums for managing reference voltages, e.g., with current compensation, in memory systems, e.g., non-volatile memory systems. In one aspect, an integrated circuit includes: an operational amplifier configured to receive input voltages and a supply voltage and output a control voltage based on the input voltages and the supply voltage; an output circuitry configured to receive the control voltage from the operational amplifier and the supply voltage, provide the input voltages to the operational amplifier, and output a reference voltage; and a compensation circuitry coupled to the output circuitry and configured to output a compensation current to compensate the output circuitry such that the reference voltage is substantially constant. The output circuitry is configured to generate the reference voltage based on the control voltage and the compensation current.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 23, 2023
    Assignee: Macronix International Co., Ltd.
    Inventors: Shang-Chi Yang, Jian-Syu Lin
  • Patent number: 11650508
    Abstract: A system for controlling plasma position in extreme ultraviolet lithography light sources may include a vacuum chamber, a droplet generator to dispense a stream of droplets into the vacuum chamber, wherein the droplets are formed from a metal material, a laser light source to fire a plurality of laser pulses, including at least a first pulse and a second pulse, into the vacuum chamber, a sensor to detect an observed plasma position within the chamber, wherein the observed plasma position comprises a position at which the plurality of laser pulses vaporizes a droplet of the stream of droplets to produce a plasma that emits extreme ultraviolet radiation, and a first feedback loop connecting the sensor to the laser light source, wherein the first feedback loop adjusts a time delay between the first and second pulses to minimize a difference between the observed plasma position and a target plasma position.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 16, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ssu-Yu Chen, Hsin-Feng Chen, Chi Yang, Li-Jui Chen
  • Publication number: 20230138326
    Abstract: A load lock in which the pumping speed is controlled so as to minimize the possibility of condensation is disclosed. The load lock is in communication with a vacuum pump and a valve. A controller is used to control the valve such that the supersaturation ratio within the load lock does not exceed a predetermined threshold, which is less than or equal to the critical value at which vapor condenses. In certain embodiments, a computer model is used to generate a profile, which may be a pumping speed profile or a pressure profile, and the valve is controlled according to the profile. In another embodiment, the load lock comprises a temperature sensor and a pressure sensor. The controller may calculate the supersaturation ratio based on these parameters and control the valve accordingly.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 4, 2023
    Inventors: D. Jeffrey Lischer, Bon-Woong Koo, Dawei Sun, Chi-Yang Cheng, Paul Joseph Murphy, Frank Sinclair, Gregory Edward Stratoti, Tseh-Jen Hsieh, Wayne Chen, Guy Oteri
  • Publication number: 20230132074
    Abstract: In an embodiment, a method includes: heating a byproduct transport ring of an extreme ultraviolet source, the byproduct transport ring disposed beneath vanes of the extreme ultraviolet source; after heating the byproduct transport ring for a first duration, heating the vanes; after heating the vanes, cooling the vanes; and after cooling the vanes for a second duration, cooling the byproduct transport ring.
    Type: Application
    Filed: March 10, 2022
    Publication date: April 27, 2023
    Inventors: Wei-Chun Yen, Chi Yang, Sheng-Kang Yu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
  • Publication number: 20230122332
    Abstract: A method for manufacturing epitaxial films with multiple stress states, comprising steps of: providing a first single crystal substrate, and forming a sacrificial layer and a first epitaxial film on the first single crystal substrate, wherein the first epitaxial film is made of a first material; removing the sacrificial layer to separate the first epitaxial film from the first single crystal substrate; transferring the first epitaxial film to a second single crystal substrate, wherein the second single crystal substrate is made of a second material, a partial surface of the second single crystal substrate being overlapped by the first epitaxial film; applying epitaxies onto the first epitaxial film and the second single crystal substrate to form a second epitaxial film on the first epitaxial film and the second single crystal substrate.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Applicant: National Cheng Kung University
    Inventors: Jan-Chi Yang, Chia-Chun Wei
  • Publication number: 20230122339
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate including a base and a fin structure over the base. The fin structure includes a nanostructure. The semiconductor device structure includes a gate stack over the base and wrapped around the nanostructure. The gate stack has an upper portion and a sidewall portion, the upper portion is over the nanostructure, and the sidewall portion is over a first sidewall of the nanostructure. The semiconductor device structure includes a first inner spacer and a second inner spacer over opposite sides of the sidewall portion. A sum of a first width of the first inner spacer and a second width of the second inner spacer is greater than a third width of the sidewall portion as measured along a longitudinal axis of the fin structure.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 20, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Chih LIN, Yun-Ju PAN, Szu-Chi YANG, Jhih-Yang YAN, Shih-Hao LIN, Chung-Shu Wu, Te-An YU, Shih-Chiang CHEN
  • Patent number: 11626785
    Abstract: A motor commutation waveform generating circuit is provided. The motor commutation waveform generating circuit includes: an edge detection circuit, configured to receive sensing signals of the motor and derive a clock signal indicating a commutation switching point of the motor; an angle cutting circuit, controlled by the clock signal to generate an angle indication pulse indicating a rotation angle of the motor; a synthetic wave generating circuit, using the angle indication pulse to sequentially change waveform voltages corresponding to required angles and output them in segments; and a signal combining circuit, controlled by the clock signal to combine waveform voltage signals generated by the synthetic wave generating circuit, thereby obtaining a plurality of synthetic waveforms provided to a drive control system of the motor for drive control after pulse width modulation.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: April 11, 2023
    Assignee: HOYI ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Chi-Yang Chen, Min-Fu Hsieh
  • Patent number: 11616037
    Abstract: An integrated fan-out package includes a die, an encapsulant, a seed layer, a conductive pillar, a redistribution structure, and a buffer layer. The encapsulant encapsulates the die. The seed layer and the conductive pillar are sequentially stacked over the die and the encapsulant. The redistribution structure is over the die and the encapsulant. The redistribution structure includes a conductive pattern and a dielectric layer. The conductive pattern is directly in contact with the seed layer and the dielectric layer covers the conductive pattern and surrounds the seed layer and the conductive pillar. The buffer layer is disposed over the redistribution structure. The seed layer is separate from the dielectric layer by the buffer layer, and a Young's modulus of the buffer layer is higher than a Young's modulus of the dielectric layer of the redistribution structure.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: March 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Chin-Liang Chen, Hai-Ming Chen, Kuan-Lin Ho, Yu-Min Liang
  • Publication number: 20230077368
    Abstract: A motor commutation waveform generating circuit is provided. The motor commutation waveform generating circuit includes: an edge detection circuit, configured to receive sensing signals of the motor and derive a clock signal indicating a commutation switching point of the motor; an angle cutting circuit, controlled by the clock signal to generate an angle indication pulse indicating a rotation angle of the motor; a synthetic wave generating circuit, using the angle indication pulse to sequentially change waveform voltages corresponding to required angles and output them in segments; and a signal combining circuit, controlled by the clock signal to combine waveform voltage signals generated by the synthetic wave generating circuit, thereby obtaining a plurality of synthetic waveforms provided to a drive control system of the motor for drive control after pulse width modulation.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 16, 2023
    Inventors: Chi-Yang CHEN, Min-Fu HSIEH
  • Patent number: 11605406
    Abstract: A sense amplifying device includes a bit line bias voltage adjuster and a sense amplifying circuit. The bit line bias voltage adjuster receives a power voltage to be an operation voltage. The bit line bias voltage adjuster includes a first amplifier, a first transistor and a first current source. The first amplifier, based on the power voltage, generates an adjusted reference bit line voltage according to a reference bit line voltage and a feedback voltage. The first transistor receives the adjusted reference bit line voltage and generates the feedback voltage, wherein the first transistor is a native transistor. The sense amplifying circuit receives the power voltage to be the operation voltage, and generates a sensing result according to the adjusted reference bit line voltage.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: March 14, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yen-Ning Chiang, Shang-Chi Yang
  • Publication number: 20230056175
    Abstract: A surgical pad can comprise a flexible pad portion configured to be positioned over an opening in a target tissue. A plurality of elongate ribs can be distributed across a surface of the flexible pad portion oriented away from the target tissue and can be coupled to the flexible pad portion. A surgical pad can comprise a central opening configured to be aligned with an opening in a target tissue, and a plurality of edge openings distributed around an outer edge portion. A method can comprise positioning a spacer between a target tissue and a surgical pad to adjust the tension of surgical cords secured to surgical pad. A method can comprise positioning a spacer between a surface of a surgical pad oriented away from a target tissue and portions of surgical cords secured over the surface of the surgical pad, to adjust the tension of the surgical cords.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 23, 2023
    Inventors: Jingjia Han, Austin Engelbrecht, Yin Fang, Hui-Chi Yang, Felino V. Cortez, JR., Megan Cortez, Luke Anthony Zanetti
  • Publication number: 20230055579
    Abstract: An antenna device includes a casing, a circuit board, and an antenna. The casing has a positioning structure. The circuit board is disposed in the casing. The antenna is disposed in the casing and includes a main body portion and a connection portion connected to each other. The connection portion is connected to a surface of the circuit board. The main body portion is extended on a plane defined by a first axial direction and a second axial direction. The first axial direction is perpendicular to the surface and the second axial direction is parallel to the surface. The main body portion is positioned on the positioning structure and separated from the circuit board.
    Type: Application
    Filed: June 23, 2022
    Publication date: February 23, 2023
    Applicant: Chicony Electronics Co., Ltd.
    Inventors: Chi-Yang Chiu, Jung-Hsiu Lee, Yen-Ching Lee
  • Patent number: 11581226
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary method comprises forming first and second semiconductor fins in first and second regions of a substrate, respectively; forming first and second dummy gate stacks over the first and second semiconductor fins, respectively, and forming a spacer layer over the first and the second dummy gate stacks; forming a first pattern layer with a thickness along the spacer layer in the first region; form a first source/drain (S/D) trench along the first pattern layer and epitaxially growing a first epitaxial feature therein; removing the first pattern layer to expose the spacer layer; forming a second pattern layer with a different thickness along the spacer layer in the second region; form a second S/D trench along the second pattern layer and epitaxially growing a second epitaxial feature therein; and removing the second pattern layer to expose the spacer layer.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 14, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shih-Hao Lin, Tzu-Hsiang Hsu, Chong-De Lien, Szu-Chi Yang, Hsin-Wen Su, Chih-Hsiang Huang
  • Publication number: 20230041979
    Abstract: The present invention relates to a container. More specifically, it relates to a container having a lower portion with a bottom and a plurality of walls defining an interior space. The container also includes a cover attached to one of the walls via a hinge and configured to move between a closed position and a fully open position, wherein in said closed position, access to the interior space is prohibited, and in said fully open position, access to the interior space is permitted and the cover is at an angle (?) of greater than or equal to 90 degrees with respect to the lower portion.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 9, 2023
    Inventors: Shun-Chi YANG, Hui-Ling TENG, Ching-Yi TU, ChihChiang LEE, Bennett G. RECORDS, Wan-Chiang WANG