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).
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Patent number: 12357492Abstract: 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: GrantFiled: June 12, 2023Date of Patent: July 15, 2025Inventor: Shu-Chen Tsai
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Publication number: 20250205394Abstract: 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: ApplicationFiled: March 8, 2024Publication date: June 26, 2025Inventors: TE-CHAO LIAO, Min-Fan Chung, CHING-YAO YUAN, YI-CHEN TSAI
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Patent number: 12311103Abstract: 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 anType: GrantFiled: August 2, 2021Date of Patent: May 27, 2025Assignee: BESMED HEALTH BUSINESS CORP.Inventors: Tao-Tsun Hsiung, Xu-Xiang Wang, I-Chen Tsai
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Publication number: 20250169208Abstract: 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: ApplicationFiled: January 21, 2025Publication date: May 22, 2025Inventors: Hau-Yuan Huang, Chia-Chen Tsai, Jia-Bin Yeh, Shou-Wei Hsieh
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Publication number: 20250147937Abstract: 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: ApplicationFiled: November 29, 2023Publication date: May 8, 2025Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Yu-Chen TSAI, Ming-Fang WENG
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Publication number: 20250144150Abstract: 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: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Inventors: 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
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Patent number: 12290917Abstract: 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: GrantFiled: October 19, 2021Date of Patent: May 6, 2025Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Dong-Chen Tsai, Ping-Chang Shih, Yu-Ru Huang, Hung-Chun Chou
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Publication number: 20250136661Abstract: 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: ApplicationFiled: December 1, 2023Publication date: May 1, 2025Inventors: Hsiu-Jung Liao, Ssu-Jung Lu, Yu-Chen Tsai, Po-Cheng Lin, Ming-Hsi Chuang
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Patent number: 12288831Abstract: 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: GrantFiled: December 11, 2023Date of Patent: April 29, 2025Assignee: EPISTAR CORPORATIONInventors: Chia-Chen Tsai, Jia-Liang Tu, Chi-Ling Lee
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Publication number: 20250095596Abstract: 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: ApplicationFiled: August 5, 2024Publication date: March 20, 2025Applicant: E Ink Holdings Inc.Inventors: Hsien-Kai Tseng, Wei-Chen Tsai, Sheng-Wei Chen, Chi-Mao Hung
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Publication number: 20250073752Abstract: 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: ApplicationFiled: August 29, 2024Publication date: March 6, 2025Applicant: Industrial Technology Research InstituteInventors: Chen-Tsai Yang, Chih-Cheng Cheng, Wan-Hsin Chen, Chien-Hsun Chu, Li-Wei Yao
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Publication number: 20250081347Abstract: 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: ApplicationFiled: August 30, 2024Publication date: March 6, 2025Applicant: Industrial Technology Research InstituteInventors: Chung-Wei Wang, Chen-Tsai Yang, Shu-Wei Kuo, Min-Hsiung Liang, Bor-Chuan Chuang
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Publication number: 20250071843Abstract: 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: ApplicationFiled: July 2, 2024Publication date: February 27, 2025Applicant: BENQ CORPORATIONInventors: Chih-Hung LIN, Chen-Chen TSAI
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Patent number: 12237350Abstract: 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: GrantFiled: December 1, 2021Date of Patent: February 25, 2025Assignee: UNITED MICROELECTRONICS CORPORATIONInventors: Hau-Yuan Huang, Chia-Chen Tsai, Jia-Bin Yeh, Shou-Wei Hsieh
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Patent number: 12232256Abstract: 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: GrantFiled: January 27, 2022Date of Patent: February 18, 2025Assignee: Industrial Technology Research InstituteInventors: I-Hung Chiang, Hung-Hsien Ko, Min-Hsiung Liang, Te-Hsun Lin, Chen-Tsai Yang, Hao-Wei Yu
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Publication number: 20240409888Abstract: 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: ApplicationFiled: October 26, 2023Publication date: December 12, 2024Applicant: RegenCELLS Biomedical Co. Ltd.Inventors: Shih-Chen TSAI, Wei-Hung CHEN
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Publication number: 20240355026Abstract: 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: ApplicationFiled: June 17, 2023Publication date: October 24, 2024Applicant: Wistron CorporationInventors: Ping Chen Tsai, Yuan Hung Chen
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Publication number: 20240341653Abstract: 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: ApplicationFiled: January 24, 2024Publication date: October 17, 2024Applicant: Industrial Technology Research InstituteInventors: Min-Hsiung Liang, Chien-Hsun Chu, Kuan-Chu Wu, Wan-Chen Yang, Jui-Chang Chuang, Chen-Tsai Yang, Heng-Yin Chen, Hung-Hsien Ko
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Publication number: 20240317691Abstract: 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: ApplicationFiled: July 18, 2022Publication date: September 26, 2024Inventors: Theodore R. Holman, Wan-Chen Tsai, Matthew Jacobson
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Publication number: 20240321901Abstract: 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: ApplicationFiled: March 8, 2024Publication date: September 26, 2024Inventors: Hsien-Kai TSENG, Wei-Chen TSAI, Jia-Hung CHEN, Pei-Ju WU