Patents by Inventor Chia Tsai

Chia 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: 12358023
    Abstract: An oscillatory separation device comprises a base, an elastic support, a shell assembly, a screen mesh, a discharge port and an opening element, one end of the support is disposed on the base, the shell has first and second spaces communicating with each other and capable of accommodating a sieved object, a lower part of the shell is combined with another end of the support, the screen mesh is placed in the shell to separate the first and second spaces, and is detachably assembled with the shell, the discharge port is formed on an outer circumference of the shell and communicates with the first space, so that the sieved object can be discharged externally through the discharge port, the opening element is disposed on the shell and communicates with the first and second spaces, and the sieved object is thrown into the shell through the opening element.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: July 15, 2025
    Assignee: Taiwan Mercury Medical Corporation
    Inventors: Chih-Chia Tsai, Yung-Hsun Wu
  • Publication number: 20250225853
    Abstract: Method and apparatus for fraud detection are provided. Sensor data from one or more acoustic wave sensors is received, where the one or more acoustic wave sensors transmit acoustic waves towards a set of items within a receptacle and receive reflected acoustic waves from the set of items. A model for the set of items within the receptacle is generated based on the sensor data. One or more features for the set of items are identified by analyzing the model. Checkout data is retrieved from one or more checkout devices. The one or more features for the set of items identified from the model are compared with the checkout data. An alert is generated upon detecting a discrepancy between the one or more features and the checkout data.
    Type: Application
    Filed: January 10, 2024
    Publication date: July 10, 2025
    Inventors: Chih-Huang WANG, Yi-Sheng LEE, Wei-Yi HSUAN, Te-Chia TSAI
  • Publication number: 20250149403
    Abstract: A cooling system for a heterogeneous integrated semiconductor package structure is disclosed. The heterogeneous integrated semiconductor package structure is arranged on a circuit board. The cooling system may include a cooling component. The cooling component may be arranged on the heterogeneous integrated semiconductor package structure, and is configured to dissipate heat from the heterogeneous integrated semiconductor package structure by using a cooling fluid.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 8, 2025
    Inventors: Tung-Yang TANG, Chu-Shun CHO, Wen-Hua LIU, Chu-Chia TSAI
  • Publication number: 20250140637
    Abstract: A cooling module for a heterogeneous integrated semiconductor package structure is disclosed. The heterogeneous integrated semiconductor package structure is arranged on a circuit board. The cooling module includes a cooling plate and a plurality of nanowires. The nanowires may be configured to be bonded to the cooling plate, or may be configured to bond the cooling plate to the heterogeneous integrated semiconductor package structure, or may be configured to bond the cooling plate to the circuit board, or may be configured to bond the cooling plate to both the heterogeneous integrated semiconductor package structure and the circuit board.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 1, 2025
    Inventors: Chu-Chia TSAI, Tung-Yang TANG, Wen-Hua LIU, Chu-Shun CHO
  • Publication number: 20250043075
    Abstract: A modified polyphenylene ether resin having a structure represented by [Formula 1] is provided.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 6, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Cheng-Chung Lee, Chen Hua Wu, Jung Kai Chang, Yun-Chia Tsai, Hung-Wen Hsu
  • Publication number: 20250043217
    Abstract: A stripper composition and a method for stripping a photoresist are provided. The stripper composition includes an ether-alcohol-based organic solvent (A), another organic solvent (B), an alkaline substance (C), a substrate corrosion inhibitor (D), and water (E). The another organic solvent (B) does not include the ether-alcohol-based organic solvent. The alkaline substance (C) includes an organic base (C1), an inorganic base (C2), or a combination thereof. Based on a total usage amount of 100 parts by weight of the stripper composition, a usage amount of the ether-alcohol-based organic solvent (A) is 7 parts by weight to 70 parts by weight, and a usage amount of the substrate corrosion inhibitor (D) is greater than 0 part by weight and less than 18 parts by weight.
    Type: Application
    Filed: July 21, 2024
    Publication date: February 6, 2025
    Applicant: Advanced Echem Materials Company Limited
    Inventors: Chi-Liang He, Yun-Ju Chiang, Ting-Ruei Xu, Ming-Chia Tsai
  • Publication number: 20250001717
    Abstract: A modular drug tablet manufacturing system comprises: a machine body; at least one powder-dispensing cartridge assembled with the machine body and having a powder-dispensing accommodation space; and at least one powder storage cartridge assembled with the powder-dispensing cartridge, the powder storage cartridge has a plurality of powder storage spaces therein and a bottom of each of the powder storage spaces is respectively provided with a stored powder discharge component, the powder storage cartridge is provided with a plurality of stored powder control units therein to respectively drive a powder discharge linkage component to open or close the stored powder discharge component, and a drug powder in the powder storage space is capable of dispensing into the powder-dispensing accommodation space of the powder-dispensing cartridge to replenish the drug powder in the powder-dispensing accommodation space.
    Type: Application
    Filed: August 16, 2023
    Publication date: January 2, 2025
    Inventors: CHIH-CHIA TSAI, YUNG-HSUN WU
  • Patent number: 12171880
    Abstract: A metformin tablet, a metformin tablet for relieving pain and reducing inflammation, and a manufacturing method thereof. The tablet for relieving pain and reducing inflammation comprises: a filler, a diluent, an excipient, a binder, a slow-release agent, a sweetener, and a medicinal powder; the excipient comprises: at least one of PVP, PEG, and polymer; the medicinal powder comprises: at least one of metformin and the excipient. The metformin tablet comprises: a hollow part, a thick colloidal layer formed on an outer side of the hollow part, and a powder colloidal layer formed on an outer side of the thick colloidal layer. The tablet for relieving pain and reducing inflammation comprises: a thick colloidal layer, a powder colloidal layer formed on an outer side of the thick colloidal layer, and a hollow part located at a center of the tablet and on an inner side of the thick colloidal layer.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: December 24, 2024
    Assignee: Taiwan Mercury Medical Corporation
    Inventors: Chao-Yi Chen, Chih-Chia Tsai
  • Publication number: 20240399419
    Abstract: An oscillatory separation device comprises a base, an elastic support, a shell assembly, a screen mesh, a discharge port and an opening element, one end of the support is disposed on the base, the shell has first and second spaces communicating with each other and capable of accommodating a sieved object, a lower part of the shell is combined with another end of the support, the screen mesh is placed in the shell to separate the first and second spaces, and is detachably assembled with the shell, the discharge port is formed on an outer circumference of the shell and communicates with the first space, so that the sieved object can be discharged externally through the discharge port, the opening element is disposed on the shell and communicates with the first and second spaces, and the sieved object is thrown into the shell through the opening element.
    Type: Application
    Filed: July 13, 2023
    Publication date: December 5, 2024
    Inventors: CHIH-CHIA TSAI, YUNG-HSUN WU
  • Publication number: 20240390230
    Abstract: An oral drug tablet manufacturing device and a manufacturing method thereof comprise a tablet manufacturing area, a dust arresting area, a motor, a micro-control unit, a collecting area and a static platform. The tablet manufacturing area comprises a tablet spraying device having a roller and a piezoelectric nozzle, a medicine powder filling container is communicated to the piezoelectric nozzle, the container contains medicine powders, the medicine powders are sprayed and printed through the piezoelectric nozzle, and then the medicine powders are pressed and flattened through the roller to cause the medicine powders to form a drug tablet. The micro-control unit is disposed in the piezoelectric nozzle, and has a storage module and an execution control module. The storage module stores a tablet spray information, the execution control module controls the tablet spraying device through the tablet spray information, and the collecting area is used to collect the drug tablet.
    Type: Application
    Filed: August 2, 2024
    Publication date: November 28, 2024
    Inventors: YEN-SHU LIN, CHIH-CHIA TSAI
  • Publication number: 20240384431
    Abstract: A method for colorizing an aluminum-containing object includes the steps of: (a) subjecting the aluminum-containing object to a first pretreatment, so as to remove contaminants from a surface thereof; and (b) subjecting the pretreated aluminum-containing object obtained in step (a) to an anodizing treatment which is accomplished by applying N cycles of periodic current signals, thereby forming an aluminum oxide film with a plurality of nanopores on the surface of the aluminum-containing object. In step (b), each cycle of the periodic current signals includes a first to fourth predetermined time periods. A colorized aluminum-containing object prepared by the aforesaid method is also provided.
    Type: Application
    Filed: May 16, 2024
    Publication date: November 21, 2024
    Applicant: Jabil Circuit (Singapore) Pte. Ltd.
    Inventors: Yi-Chung Su, Pen-Yi Liao, Chih-Hao Chen, Wen-Chia Tsai
  • Publication number: 20240283493
    Abstract: Various solutions for tiered channel information feedback with respect to user equipment and network apparatus in mobile communications are described. An apparatus may determine a first tier channel state information (CSI) based on a first reference signal resource measurement. The apparatus may report the first tier CSI to a network node. The apparatus may determine a second tier CSI based on the first tier CSI and based on a second reference signal resource measurement. The apparatus may report the second tier CSI to the network node. The second tier CSI may be different from the first tier CSI.
    Type: Application
    Filed: February 14, 2024
    Publication date: August 22, 2024
    Inventors: Chia-Hao Yu, Tzu-Han Chou, Jiann-Ching Guey, Chin-Kuo Jao, Parisa Cheraghi, Chun-Chia Tsai
  • Patent number: 12045689
    Abstract: Systems and methods of conducting a bar code scan using an imaging-based bar code scan device are provided. In one exemplary embodiment, a method is performed by an imaging-based bar code device that includes processing circuitry, an optical lens assembly having an image sensor and an optical lens with a focused region at a certain distance in front of the optical lens along an optical axis of the optical lens, a plurality of light emitting elements configured proximate the optical lens and laterally offset from the optical axis. The method includes sending, by the processing circuitry, to each light emitting element, an indication to enable that light emitting element to project a light beam towards the optical axis in the focused region so that the light beams overlap when a target bar code is in the focused region and nonoverlap when a target bar code is outside the focused region.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: July 23, 2024
    Assignee: Toshiba Global Commerce Solutions, Inc.
    Inventors: Wei-Yi Hsuan, Yi-Sheng Lee, Te-Chia Tsai, Chih-Huang Wang
  • Publication number: 20240162218
    Abstract: An electrostatic discharge device including a gate structure, a plurality of first doped regions, and a plurality of second doped regions. The gate structure is disposed on a substrate. The gate structure includes a body part and a plurality of extension parts. The extension parts are connected with the body part, and an extension direction of the body part is different from an extension direction of the extension parts. The first doped regions are located in the substrate between the extension parts. The second doped regions are located in the substrate at two outer sides of the extension parts. The first doped regions and the second doped regions have different conductivity types.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 16, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Chih Hsiang Chang, Mei-Ling Chao, Yin-Chia Tsai, Tien-Hao Tang, Kuan-Cheng Su
  • Publication number: 20240082163
    Abstract: A metformin tablet, a metformin tablet for relieving pain and reducing inflammation, and a manufacturing method thereof. The tablet for relieving pain and reducing inflammation comprises: a filler, a diluent, an excipient, a binder, a slow-release agent, a sweetener, and a medicinal powder; the excipient comprises: at least one of PVP, PEG, and polymer; the medicinal powder comprises: at least one of metformin and the excipient. The metformin tablet comprises: a hollow part, a thick colloidal layer formed on an outer side of the hollow part, and a powder colloidal layer formed on an outer side of the thick colloidal layer. The tablet for relieving pain and reducing inflammation comprises: a thick colloidal layer, a powder colloidal layer formed on an outer side of the thick colloidal layer, and a hollow part located at a center of the tablet and on an inner side of the thick colloidal layer.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Inventors: CHAO-YI CHEN, CHIH-CHIA TSAI
  • Patent number: 11878471
    Abstract: A magnetic powder dispensing structure for tablet printing comprises a powder collecting device, a printing device, a guide rod device and a printing platform, the powder collecting device comprises a powder collecting box, a powder feeding device, a plurality of stirring rods, a plurality of rocker arms, a pressing rod, a driving motor and a first electromagnetic attraction device; the printing device comprises a second electromagnetic attraction device. The printing device and the powder collecting device are capable of moving laterally through the guide rod device, and capable of being magnetically attracted with each other or detached from each other by energizing or de-energizing the first electromagnetic attraction device and the second electromagnetic attraction device, thereby the powder collecting device can be driven when dispensing powder, and the printing device is capable of operating independently during printing.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: January 23, 2024
    Assignee: TAIWAN MERCURY MEDICAL CORPORATION
    Inventors: Chih-Chia Tsai, Yu-Hsien Hu, Chao-Yi Chen
  • Publication number: 20230409854
    Abstract: Systems and methods of conducting a bar code scan using an imaging-based bar code scan device are provided. In one exemplary embodiment, a method is performed by an imaging-based bar code device that includes processing circuitry, an optical lens assembly having an image sensor and an optical lens with a focused region at a certain distance in front of the optical lens along an optical axis of the optical lens, a plurality of light emitting elements configured proximate the optical lens and laterally offset from the optical axis. The method includes sending, by the processing circuitry, to each light emitting element, an indication to enable that light emitting element to project a light beam towards the optical axis in the focused region so that the light beams overlap when a target bar code is in the focused region and nonoverlap when a target bar code is outside the focused region.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Applicant: Toshiba Global Commerce Solutions, Inc.
    Inventors: Wei-Yi Hsuan, Yi-Sheng Lee, Te-Chia Tsai, Chih-Huang Wang
  • Publication number: 20230368012
    Abstract: The disclosed subject matter provides systems and methods for processing light. An example system can include one or more substrates, and a plurality of meta-units, which are patterned on each of the substrates and configured to modify a phase, an amplitude, or a polarization of the light with a subwavelength resolution. The system can be in a form of a diffractive neural network and be configured to perform target recognition.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 16, 2023
    Applicants: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Nanfang Yu, Cheng-Chia Tsai, Xiaoyan Huang, Zongfu Yu, Zhicheng Wu
  • Publication number: 20230294360
    Abstract: A magnetic powder dispensing structure for tablet printing comprises a powder collecting device, a printing device, a guide rod device and a printing platform, the powder collecting device comprises a powder collecting box, a powder feeding device, a plurality of stirring rods, a plurality of rocker arms, a pressing rod, a driving motor and a first electromagnetic attraction device; the printing device comprises a second electromagnetic attraction device. The printing device and the powder collecting device are capable of moving laterally through the guide rod device, and capable of being magnetically attracted with each other or detached from each other by energizing or de-energizing the first electromagnetic attraction device and the second electromagnetic attraction device, thereby the powder collecting device can be driven when dispensing powder, and the printing device is capable of operating independently during printing.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 21, 2023
    Applicant: Taiwan Mercury Medical Corporation
    Inventors: CHIH-CHIA TSAI, YU-HSIEN HU, CHAO-YI CHEN
  • Patent number: 11763114
    Abstract: Systems and methods of conducting a bar code scan using an imaging-based bar code scan device are provided. In one exemplary embodiment, a method is performed by an imaging-based bar code device that includes processing circuitry, an optical lens assembly having an image sensor and an optical lens with a focused region at a certain distance in front of the optical lens along an optical axis of the optical lens, a plurality of light emitting elements configured proximate the optical lens and laterally offset from the optical axis. The method includes sending, by the processing circuitry, to each light emitting element, an indication to enable that light emitting element to project a light beam towards the optical axis in the focused region so that the light beams overlap when a target bar code is in the focused region and non-overlap when a target bar code is outside the focused region.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: September 19, 2023
    Assignee: TOSHIBA GLOBAL COMMERCE SOLUTIONS, INC.
    Inventors: Wei-Yi Hsuan, Yi-Sheng Lee, Te-Chia Tsai, Chih-Huang Wang