Patents by Inventor Chen Tsai

Chen 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: 12357492
    Abstract: A nasal dilator includes a right nasal inserter, a left nasal inserter and a connecting portion. The right nasal inserter has a cylindrical first body, with a first hollow portion inside the first body, and a plurality of first communication holes on the outer side of the first body to communicate with the outside air. The left nasal inserter has a cylindrical second body, with a second hollow portion inside the second body, and a plurality of second communication holes on the outer side of the second body to communicate with the outside air. The connecting portion is used to connect the first body and the second body, and connect through the outer edge of the bottom of the two.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: July 15, 2025
    Inventor: Shu-Chen Tsai
  • Publication number: 20250205394
    Abstract: A separating membrane for dentistry and a method for manufacturing the same are provided. The separating membrane for dentistry includes a porous layer and a hydrophilic layer encapsulating the porous layer. The porous layer includes a porous structure and a bone regeneration material attached on the porous structure. Based on a total weight of the porous layer being 100 wt %, a weight ratio of the porous structure ranges from 22 wt % to 50 wt %, and a weight ratio of the bone regeneration material ranges from 50 wt % to 78 wt %. The porous structure is formed from a biodegradable polymer. The hydrophilic layer is formed from a hydrophilic material. The separating membrane is used to contact an alveolar bone or bone grafts.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 26, 2025
    Inventors: TE-CHAO LIAO, Min-Fan Chung, CHING-YAO YUAN, YI-CHEN TSAI
  • Patent number: 12311103
    Abstract: A portable oscillator of positive expiratory pressure having capability for oscillating indication, the portable oscillator of positive expiratory pressure comprises a shell, an oscillation element and an indicator element; the shell has a pressurized cavity, the oscillation element has a valve to close the pressurized cavity, the indicator element is used to respond an oscillating state of the oscillation element and a static state of the oscillation element; wherein the shell and the oscillation element are respectively provided with a first magnetic element and a second magnetic element; when an expiratory airflow through the pressurized cavity drives the oscillation element to rotate, the valve will separate from the pressurized cavity to release the pressure, a distance between the first magnetic element and the second magnetic element is simultaneously shortened to quickly respond to a repulsive force which is generated between the same poles, and therefore the oscillation element can be returned to an
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: May 27, 2025
    Assignee: BESMED HEALTH BUSINESS CORP.
    Inventors: Tao-Tsun Hsiung, Xu-Xiang Wang, I-Chen Tsai
  • Publication number: 20250169208
    Abstract: Provided is a manufacturing method of an NMOS structure that includes a semiconductor substrate, a dielectric structure, a source/drain doped region, a channel region, a gate structure and two isolation P-type wells. The dielectric structure is formed in the semiconductor substrate to define an active region, in which the source/drain doped region and the channel region are formed. The channel region includes two opposite first sides and two opposite second sides. The source/drain doped region is respectively formed between the two second sides and the dielectric structure. The gate structure is formed on the semiconductor substrate. The gate structure covers a part of the dielectric structure beside the first sides. The two isolation P-type wells are formed in a part of the dielectric structure not covered by the gate structure. The isolation P-type wells respectively surround a periphery of the source/drain doped region and end at the respective second side.
    Type: Application
    Filed: January 21, 2025
    Publication date: May 22, 2025
    Inventors: Hau-Yuan Huang, Chia-Chen Tsai, Jia-Bin Yeh, Shou-Wei Hsieh
  • Publication number: 20250147937
    Abstract: The present invention is a data cleaning device executing a data cleaning method. The data cleaning method includes executing an application, and executing a prompt plugin management program. The operation of executing the prompt plugin management program includes generating a prompt instruction based on an unformatted content via a first prompt template, transmitting the prompt instruction to a first device, and receiving a formatted content from the first device. The formatted content is generated by the first device based on the prompt instruction through a large language model.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 8, 2025
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Yu-Chen TSAI, Ming-Fang WENG
  • Publication number: 20250144150
    Abstract: The present invention provides a preparation method of pharmaceutical composition for treating chronic stroke, involving injection via brain into the cranium of a patient having chronic stroke for six months or more; the pharmaceutical composition is a suspension at least comprising adipose-derived stem cells treated by cell expansion, an active synergistic component and a growth factor, wherein the expression level of CD34 and CD45 of the adipose-derived stem cells treated by cell expansion is 10% or less, and the expression level of CD90 and CD105 is 90% or more; the active synergistic component is an extracellular vesicle; the growth factor is at least one selected from the group consisting of HGF, G-CSF, Fractalkine, IP-10, EGF, IL-1?, IL-1?, IL-4, IL-5, IL-13, IFN?, TGF? and sCD40L. The present invention overcomes the limitations of previous cell therapy and provides a cell-based preparation that is clinically safe and therapeutically effective for chronic cerebral stroke.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Inventors: Po-Cheng Lin, Pi-Chun Huang, Chia-Hsin Lee, Ming-Hsi Chuang, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang, Yi-Chun Lin, Yu-Chen Tsai, Peggy Leh Jiunn Wong, Ruei-Yue Liang
  • Patent number: 12290917
    Abstract: An object pose estimation system, an execution method thereof and a graphic user interface are provided. The execution method of the object pose estimation system includes the following steps. A feature extraction strategy of a pose estimation unit is determined by a feature extraction strategy neural network model according to a scene point cloud. According to the feature extraction strategy, a model feature is extracted from a 3D model of an object and a scene feature is extracted from the scene point cloud by the pose estimation unit. The model feature is compared with the scene feature by the pose estimation unit to obtain an estimated pose of the object.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: May 6, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Dong-Chen Tsai, Ping-Chang Shih, Yu-Ru Huang, Hung-Chun Chou
  • Publication number: 20250136661
    Abstract: The present disclosure provides a pharmaceutical composition including an adipose tissue-derived extracellular vesicle and a biologic, and a use of the pharmaceutical composition for treating arthritis. The pharmaceutical composition of the present disclosure achieves the effect of treating arthritis through various efficacy experiments.
    Type: Application
    Filed: December 1, 2023
    Publication date: May 1, 2025
    Inventors: Hsiu-Jung Liao, Ssu-Jung Lu, Yu-Chen Tsai, Po-Cheng Lin, Ming-Hsi Chuang
  • Patent number: 12288831
    Abstract: A manufacturing method for a LED is disclosed. The method includes: providing a substrate with an upper surface; preparing a plurality of LEDs on the upper surface; wherein the upper surface is divided into a plurality of zones, the plurality of LEDs composes a plurality of LED groups, and each of the LED group is disposed in one of the plurality of zones; preparing a testing circuit to electrically connecting the plurality of LEDs in one of the plurality of LED groups; testing the plurality of LEDs in the one of the plurality of LED groups by the testing circuit to obtain photoelectrical characteristics of the plurality of LEDs in the one of the plurality of LED groups; and presenting the photoelectric characteristics in an image.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: April 29, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Chia-Chen Tsai, Jia-Liang Tu, Chi-Ling Lee
  • Publication number: 20250095596
    Abstract: A display device including an element array substrate, an electrophoretic display substrate and a humidity sensor is provided. The electrophoretic display substrate is disposed on the element array substrate. The humidity sensor includes a conductive pattern disposed on a side of the element array substrate adjacent to the electrophoretic display substrate. A driving method of the display device is also provided.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 20, 2025
    Applicant: E Ink Holdings Inc.
    Inventors: Hsien-Kai Tseng, Wei-Chen Tsai, Sheng-Wei Chen, Chi-Mao Hung
  • Publication number: 20250073752
    Abstract: A multi-tactile feedback component is suitable for an electronic device and includes a thin film deformation element, a thin film vibration element, and a power module. The thin film deformation element has first and second elastic layers and a gain layer disposed therebetween and forming a channel to accommodate a fluid. The thin film vibration element is connected to the thin film deformation element and has a piezoelectric layer and tactile structures. The tactile structures are disposed at a side surface of the piezoelectric layer. The power module is coupled to the thin film deformation element and the thin film vibration element. When the power module supplies an electrical energy to the thin film deformation element, the first elastic layer is deformed to push the fluid and the second elastic layer. When the power module supplies the electrical energy to the thin film vibration element, the piezoelectric layer vibrates.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Applicant: Industrial Technology Research Institute
    Inventors: Chen-Tsai Yang, Chih-Cheng Cheng, Wan-Hsin Chen, Chien-Hsun Chu, Li-Wei Yao
  • Publication number: 20250081347
    Abstract: An electrical connection device includes a mother board and a daughter board. The mother board includes a first board body with at least one cavity and a first electrical contact printed on the first board body. The daughter board includes a second board body and a second electrical contact printed on the second board body. At least one of the daughter board and the mother board includes at least one contour feature integrally formed with at least one of the first board body and the second board body. When the second board body is inserted into the at least one cavity of the first board body, the second electrical contact is electrically connected to the first electrical contact, and the daughter board is positioned in the mother board through the at least one contour feature.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Applicant: Industrial Technology Research Institute
    Inventors: Chung-Wei Wang, Chen-Tsai Yang, Shu-Wei Kuo, Min-Hsiung Liang, Bor-Chuan Chuang
  • Publication number: 20250071843
    Abstract: A Bluetooth connection system is provided. The Bluetooth connection system includes a control host and a Bluetooth audio device. The control host includes a transmission unit. The Bluetooth audio device wirelessly communicates with the transmission unit, wherein the control host receives an instruction, then turns on the transmission unit and executes a search task to find the Bluetooth audio device around the control host. When the Bluetooth audio device does not return a confirmation Bluetooth connection signal to the control host, the control host sends a wake-up signal to the Bluetooth audio device to start a re-pairing procedure.
    Type: Application
    Filed: July 2, 2024
    Publication date: February 27, 2025
    Applicant: BENQ CORPORATION
    Inventors: Chih-Hung LIN, Chen-Chen TSAI
  • Patent number: 12237350
    Abstract: An NMOS structure includes a semiconductor substrate, a dielectric structure, a source doped region, a drain doped region, a channel region, a gate structure and two isolation P-type wells. The dielectric structure is formed in the semiconductor substrate to define an active region, in which the source/drain doped region and the channel region are formed. The channel region includes two opposite first sides and two opposite second sides. The source/drain doped region is respectively formed between the two second sides and the dielectric structure. The gate structure is formed on the semiconductor substrate. The gate structure covers a part of the dielectric structure beside the first sides. The two isolation P-type wells are formed in a part of the dielectric structure not covered by the gate structure. The isolation P-type wells respectively surround a periphery of the source/drain doped region and end at the respective second side.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 25, 2025
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Hau-Yuan Huang, Chia-Chen Tsai, Jia-Bin Yeh, Shou-Wei Hsieh
  • Patent number: 12232256
    Abstract: A flexible hybrid electronic substrate and electronic textile including the same are provided. The flexible hybrid electronic substrate includes a first region and a second region. There is a joint between the first region and the second region. Each of the first region and the second region includes at least one selected from the group consisting of the following structure features: multilayer structure feature, anisotropic structure feature and pre-strained structure feature.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: February 18, 2025
    Assignee: Industrial Technology Research Institute
    Inventors: I-Hung Chiang, Hung-Hsien Ko, Min-Hsiung Liang, Te-Hsun Lin, Chen-Tsai Yang, Hao-Wei Yu
  • Publication number: 20240409888
    Abstract: The present invention primarily relates to a method for in vitro culturing and expanding nucleus pulposus cells derived from an intervertebral disc. A secondary objective of the present invention is to provide a method for improving lower back pain by administering an effective amount of a pharmaceutical composition containing said nucleus pulposus cells obtained through the aforementioned method to subjects experiencing lower back pain.
    Type: Application
    Filed: October 26, 2023
    Publication date: December 12, 2024
    Applicant: RegenCELLS Biomedical Co. Ltd.
    Inventors: Shih-Chen TSAI, Wei-Hung CHEN
  • Publication number: 20240355026
    Abstract: Disclosed are a skeleton correction method of avatar, a virtual reality system, and a computer-readable medium. In the method, the first skeleton information is obtained. The first type joint is estimated according to the second type joint of the first skeleton information. The second skeleton information is obtained. The first and second type joints of the second skeleton information are determined based on an image. The first skeleton information is compared with the second skeleton information to obtain a compared result. The first skeleton information is fused with the second skeleton information according to the comparison result to modify the position of the first type joint of the first skeleton information. Accordingly, the accuracy of tracking the skeleton is improved.
    Type: Application
    Filed: June 17, 2023
    Publication date: October 24, 2024
    Applicant: Wistron Corporation
    Inventors: Ping Chen Tsai, Yuan Hung Chen
  • Publication number: 20240341653
    Abstract: A flexible electronic device includes a first encapsulation layer and a sensing structure. The sensing structure is disposed on the first encapsulation layer and includes a substrate, a plurality of first sensing layer, a plurality of second sensing layer, a first groove and a second groove. The substrate includes a main body, a plurality of first branches and a plurality of second branches. The main body has a first side and a second side opposite to each other. The first branches connect the first side. The second branches connect the second side. The first sensing layers are disposed on the first branches. The second sensing layers are disposed on the second branches. The first groove is disposed between the first branches. The second groove is disposed between the second branches.
    Type: Application
    Filed: January 24, 2024
    Publication date: October 17, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Min-Hsiung Liang, Chien-Hsun Chu, Kuan-Chu Wu, Wan-Chen Yang, Jui-Chang Chuang, Chen-Tsai Yang, Heng-Yin Chen, Hung-Hsien Ko
  • Publication number: 20240317691
    Abstract: Compounds for inhibiting human epithelial 15-lipoxygenase-2 (h15-LOX-2) are provided. Compounds according to certain embodiments modulate ferroptosis and generation of hydroperoxy eicosatetraenoic acids (HpETEs). In some embodiments, compounds described herein modulate eicosanoid mediator biosynthesis from leukotrienes (LTs) to pro-resolving mediator class of lipoxins (LXs). Methods for treating or preventing a human epithelial 15-lipoxygenase-2(h15-LOX-2)-mediated disease are also provided. Compositions for practicing the subject methods are also described.
    Type: Application
    Filed: July 18, 2022
    Publication date: September 26, 2024
    Inventors: Theodore R. Holman, Wan-Chen Tsai, Matthew Jacobson
  • Publication number: 20240321901
    Abstract: A display device includes an array substrate and a driving circuit. The array substrate includes active elements, a first scan line, a second scan line, a third scan line disposed between the first scan line and the second scan line, and a first selection line electrically connected to the first scan line and the second scan line. The active elements include a first active element and a second active element electrically connected to the first scan line, and a third active element and a fourth active element electrically connected to the second scan line. The driving circuit provides a first scan signal transmitted to the first scan line and the second scan line through the first selection line to control the first active element, the second active element, the third active element and the fourth active element.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 26, 2024
    Inventors: Hsien-Kai TSENG, Wei-Chen TSAI, Jia-Hung CHEN, Pei-Ju WU