Patents by Inventor Chih Hsin Tsai

Chih Hsin Tsai 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: 11975958
    Abstract: An automatic fluid replacement device is adapted to be mounted on an opening of a storage barrel. The automatic fluid replacement device includes a robotic arm, at least one fluid convey joint and a controller. The robotic arm has a gripper. The fluid convey joint includes a convey pipe, a sleeve and a sealing bag. The convey pipe is configured to deliver a fluid. The sleeve is sleeved on the convey pipe. The gripper clamps the sleeve. The sealing bag is sleeved on the sleeve. The controller is configured for automatically controlling the robotic arm to move the fluid convey joint into the opening and controlling the sealing bag to be inflated to seal the opening.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: May 7, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Han Tsai, Wei-Lung Pan, Chih-Ta Wu, I-hsin Lin
  • Publication number: 20240142732
    Abstract: A method includes forming a first waveguide over a substrate; forming a first layer of low-dimensional material on the first waveguide; forming a first layer of dielectric material over the first layer of low-dimensional material; forming a second layer of low dimensional material on the first layer of dielectric material; and forming a first conductive contact that electrically contacts the first layer of low-dimensional material and a second conductive contact that electrically contacts the second layer of low-dimensional material.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 2, 2024
    Inventors: Chih-Hsin Lu, Chin-Her Chien, Chung-Hao Tsai, Chuei-Tang Wang, Chen-Hua Yu
  • Patent number: 11972982
    Abstract: In a method of manufacturing a semiconductor device, a fin structure is formed by patterning a semiconductor layer, and an annealing operation is performed on the fin structure. In the patterning of the semiconductor layer, a damaged area is formed on a sidewall of the fin structure, and the annealing operation eliminates the damaged area.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun Hsiung Tsai, Yu-Ming Lin, Kuo-Feng Yu, Ming-Hsi Yeh, Shahaji B. More, Chandrashekhar Prakash Savant, Chih-Hsin Ko, Clement Hsingjen Wann
  • Publication number: 20240097888
    Abstract: In a file sharing system, a key manager unit realizes a correspondence between the first user identifier and the first public key in response to a registration request of the first user, generates a first key material for encrypting the first file into a first encrypted file, and generates a first credential according to the first user identifier, the first file identifier, the first public key and the first key material after receiving an access-right claim request to the first file from the first user. A file storage unit stores the first encrypted file and the first credential. The first user uses the first user identifier, the first file identifier and the first private key to retrieve the first key material out of the first credential, and uses the first key material to decrypt the first encrypted file into the first file.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Inventors: CHIA-JUNG LIANG, CHIHHUNG LIN, CHIH-PING HSIAO, YU-JIE SU, CHIA-HSIN CHENG, TUN-HOU WANG, MENG-CHAO TSAI, YUEH-CHIN LIN
  • Publication number: 20240096865
    Abstract: A semiconductor device, includes a first metal layer, a second metal layer, a drain/source contact and at least one conductive via. The first metal layer has a first conductor that extends in a first direction and a second conductor that extends in the first direction, wherein the second conductor is directly adjacent to the first conductor. The second metal layer has a third conductor that extends in a second direction, wherein the second direction is transverse to the first direction. The drain/source contact extends in the second direction and is connected to the second conductor. The at least one conductive via connects the first conductor and the second conductor through the third conductor.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Wei-Hsin TSAI, Hui-Zhong ZHUANG, Chih-Liang CHEN, Li-Chun TIEN
  • Patent number: 11931187
    Abstract: A method for predicting clinical severity of a neurological disorder includes steps of: a) identifying, according to a magnetic resonance imaging (MRI) image of a brain, brain image regions each of which contains a respective portion of diffusion index values of a diffusion index, which results from image processing performed on the MRI image; b) for one of the brain image regions, calculating a characteristic parameter based on the respective portion of the diffusion index values; and c) calculating a severity score that represents the clinical severity of the neurological disorder of the brain based on the characteristic parameter of the one of the brain image regions via a prediction model associated with the neurological disorder.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 19, 2024
    Assignees: Chang Gung Medical Foundation Chang Gung Memorial Hospital at Keelung, Chang Gung Memorial Hospital, Linkou, Chang Gung University
    Inventors: Jiun-Jie Wang, Yi-Hsin Weng, Shu-Hang Ng, Jur-Shan Cheng, Yi-Ming Wu, Yao-Liang Chen, Wey-Yil Lin, Chin-Song Lu, Wen-Chuin Hsu, Chia-Ling Chen, Yi-Chun Chen, Sung-Han Lin, Chih-Chien Tsai
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240067512
    Abstract: An automatic fluid replacement device is adapted to be mounted on an opening of a storage barrel. The automatic fluid replacement device includes a robotic arm, at least one fluid convey joint and a controller. The robotic arm has a gripper. The fluid convey joint includes a convey pipe, a sleeve and a sealing bag. The convey pipe is configured to deliver a fluid. The sleeve is sleeved on the convey pipe. The gripper clamps the sleeve. The sealing bag is sleeved on the sleeve. The controller is configured for automatically controlling the robotic arm to move the fluid convey joint into the opening and controlling the sealing bag to be inflated to seal the opening.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 29, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Han TSAI, Wei-Lung PAN, Chih-Ta WU, I-hsin LIN
  • Patent number: 11916107
    Abstract: A semiconductor device including a FET includes an isolation insulating layer disposed in a trench of the substrate, a gate dielectric layer disposed over a channel region of the substrate, a gate electrode disposed over the gate dielectric layer, a source and a drain disposed adjacent to the channel region, and an embedded insulating layer disposed below the source, the drain and the gate electrode and both ends of the embedded insulating layer are connected to the isolation insulating layer.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun Hsiung Tsai, Chih-Hsin Ko, Clement Hsing Jen Wann, Ya-Yun Cheng
  • Patent number: 11471699
    Abstract: The present wireless remote control device is a type of equipment with non-tethered optical stimulation. The characteristic of this device is designed to utilize a magnetic resonance technique to modify the deficits of the conventional magnetic induction or radio-frequency power source. Compared to the other devices of photostimulation, the advantages are as follow: there is a strong and even electromagnetic power; the cost is cheaper than the previous others; the device uses the receiver coil on an animal's head to receive the magnetic power from the transformation of the electrical power in the outside big coil, and thus the weight of the receiver coil on the head is very light. The light and miniaturized coil on the head without battery could give animals more convenience in freely movement, and the behavior of animals can be controlled by the effective extent of the electromagnetic field through photostimulation.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: October 18, 2022
    Assignees: ACADEMIA SINICA, FO GUANG UNIVERSITY
    Inventors: Bai-Chung Shyu, Arthur Chih-Hsin Tsai, Chih-Wei Huang
  • Publication number: 20200395754
    Abstract: The present disclosure provides a series power supply system, comprising a first DC power supply; a second DC power supply; a plurality of to-be-powered circuits connected to the first DC power supply in series, a first power for each of the to-be-powered circuits being supplied by the first DC power supply, a second power for each of the to-be-powered circuits being supplied by the second DC power supply; and a protection circuit respectively including a first terminal connected to the first DC power supply and a second terminal connected to the second DC power supply; wherein when the voltage difference between one or more of the to-be-powered circuits exceeds a threshold value, the protection circuit protects the plurality of to-be-powered circuits from burning.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 17, 2020
    Applicant: WHALECHAIN TECHNOLOGY INC.
    Inventor: Chih-Hsin TSAI
  • Publication number: 20200108271
    Abstract: The present wireless remote control device is a type of equipment with non-tethered optical stimulation. The characteristic of this device is designed to utilize a magnetic resonance technique to modify the deficits of the conventional magnetic induction or radio-frequency power source. Compared to the other devices of photostimulation, the advantages are as follow: there is a strong and even electromagnetic power; the cost is cheaper than the previous others; the device uses the receiver coil on an animal's head to receive the magnetic power from the transformation of the electrical power in the outside big coil, and thus the weight of the receiver coil on the head is very light. The light and miniaturized coil on the head without battery could give animals more convenience in freely movement, and the behavior of animals can be controlled by the effective extent of the electromagnetic field through photostimulation.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventors: Bai-Chung SHYU, Arthur Chih-Hsin TSAI, Chih-Wei HUANG
  • Patent number: 6571488
    Abstract: Embodiments of the present invention relate to an apparatus for spin drying substrates in a spin dryer tank. A spin dryer cover is movable between a closed position to close an opening of the spin dryer tank and an open position to open the spin dryer tank, and a cylinder is coupled with the spin dryer cover. The cylinder is movable in a first operation to move the spin dryer cover to the open position and movable in a second operation to move the spin dryer cover to the closed position. A system for sensing the position of the spin dryer cover comprises a cylinder sensor configured to sense the first operation and the second operation of the cylinder. A cover sensor is configured to sense the position of the spin dryer cover. A logic circuit is configured to output a cover opening signal indicating that the spin dryer cover is in the open position when the cylinder sensor senses the first operation of the cylinder and the cover sensor senses that the spin dryer cover is in the open position.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: June 3, 2003
    Assignee: Mosel Vitelic, Inc.
    Inventors: Yu Chih Lin, Chih Hsin Tsai, Ming Hua Shih, Shih Kai Pao
  • Publication number: 20020166255
    Abstract: Embodiments of the present invention relate to an apparatus for spin drying substrates in a spin dryer tank. A spin dryer cover is movable between a closed position to close an opening of the spin dryer tank and an open position to open the spin dryer tank, and a cylinder is coupled with the spin dryer cover. The cylinder is movable in a first operation to move the spin dryer cover to the open position and movable in a second operation to move the spin dryer cover to the closed position. A system for sensing the position of the spin dryer cover comprises a cylinder sensor configured to sense the first operation and the second operation of the cylinder. A cover sensor is configured to sense the position of the spin dryer cover. A logic circuit is configured to output a cover opening signal indicating that the spin dryer cover is in the open position when the cylinder sensor senses the first operation of the cylinder and the cover sensor senses that the spin dryer cover is in the open position.
    Type: Application
    Filed: March 1, 2002
    Publication date: November 14, 2002
    Applicant: MOSEL VITELIC, INC., A Taiwanese Corporation
    Inventors: Yu Chih Lin, Chih Hsin Tsai, Ming Hua Shih, Shih Kai Pao