Patents by Inventor Chen Yang

Chen 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).

  • Publication number: 20240003855
    Abstract: The present disclosure belongs to the technical field of ultrasonic non-destructive testing, and discloses a method for extracting feature path signals of pipeline ultrasonic helical guided waves. The method includes: transforming a nonlinear wave number relationship of a pipe wall into a linear form by first order Taylor expansion, the approximation being reasonable under narrow band excitation; on this basis, establishing multimodal and multipath guided wave propagation over-complete data sets, and obtaining a modal weight factor and a path weight factor through a single-layer neural network algorithm; and multiplying the modal weight factor by the multimodal data set to separate a plurality of groups of unimodal signals from a whole signal, and multiplying the path weight factor by the multipath data set to extract unimodal feature path signals. The present disclosure can effectively extract unimodal unipath guided wave feature signals and improve the signal identification, and has broad prospects.
    Type: Application
    Filed: February 28, 2023
    Publication date: January 4, 2024
    Inventors: Zhenghua QIAN, Zhi QIAN, Peng LI, Chen YANG
  • Publication number: 20240004474
    Abstract: A film deformation element includes a first stack and a second stack. The first stack includes a first passivation layer, a first substrate, a first metal layer and a first dielectric layer. The first substrate is disposed on the first passivation layer. The first metal layer is disposed on the first substrate. The first dielectric layer is disposed on the first metal layer. The second stack is bonded to the first stack, to form a sealing space. The second stack includes a second passivation layer, a second substrate, a second metal layer and a second dielectric layer. The second dielectric layer is disposed on and faces the first dielectric layer. The second metal layer is disposed on the second dielectric layer. The second substrate is disposed on the second metal layer. The second passivation layer is disposed on the second substrate.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Chen-Tsai Yang, Heng-Yin Chen, Wan-Chen Yang, Jui-Chang Chuang, Hung-Hsien Ko, Min-Hsiung Liang, Chih-Cheng Cheng
  • Publication number: 20230420727
    Abstract: Disclosed herein is a solid-state composite polymer electrolyte membrane including a solid-state electrolyte layer and a cured electrolyte layer disposed thereon. The solid-state electrolyte layer includes poly(vinylidene fluoride-co-hexafluoropropylene), lithium bis(trifluoromethanesulfonyl)imide, succinonitrile, and aluminum-doped lithium lanthanum zirconium oxide that is present from 50 wt % to 80 wt % based on 100 wt % of the solid-state electrolyte layer. The first cured electrolyte layer is formed by subjecting a first composition including a first initiator and a first component that includes an acrylic material, lithium bis(trifluoromethanesulfonyl)imide and succinonitrile to a first polymerization reaction. The acrylic material is selected from ethoxylated trimethylolpropane triacrylate, poly(ethylene glycol) dimethacrylate, poly(ethylene glycol) methacrylate, and combinations thereof.
    Type: Application
    Filed: March 24, 2023
    Publication date: December 28, 2023
    Applicant: Ming Chi University of Technology
    Inventors: Chun-Chen Yang, Yi-Shiuan Wu, Hoai-Khang Tran
  • Patent number: 11855624
    Abstract: An optical keyswitch includes a keycap, a support mechanism, and a switch module. The support mechanism is disposed below the keycap and configured to support the keycap moving upward and downward, the support mechanism comprising a first frame and a second frame, the first frame having a sliding end. The switch module includes a circuit board, an emitter, and a receiver, the emitter and the receiver are electrically connected to the circuit board, and the emitter emitting an optical signal to the receiver. When the keycap is pressed, the first frame is driven by the keycap to slide substantially parallel to the circuit board and block the optical signal with the sliding end, so the switch module is triggered to generate a triggering signal.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: December 26, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chen Yang, Yu-Chun Hsieh, Li-Te Chang, Po-Yueh Chou
  • Patent number: 11852927
    Abstract: A display device includes: a gate line having an extension direction; a switch unit electrically connecting to the gate line; a pixel electrode electrically connecting to the switch unit; and a slit in the pixel electrode, wherein a virtual line parallel to the extension direction passes through an end point of the slit which is closest to the gate line, the pixel electrode is divided into a first portion and a second portion by the virtual line, and the first portion is closer to the gate line than the second portion, and wherein -the slit has a first width in the extension direction and a second width in the extension direction, the second width is closer to the first portion than the first width, and the first width is less than the second width.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: December 26, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Shun-Chen Yang, Ying-Tong Lin
  • Patent number: 11848376
    Abstract: A high electron mobility transistor (HEMT) includes a GaN epi-layer, a first passivation layer, a source electrode metal, a drain electrode metal, a gate electrode metal, and a field plate. The first passivation layer is deposited on the GaN epi-layer. The source electrode metal, the drain electrode metal, and the gate electrode are recessed into the first passivation layer and deposited on the GaN epi-layer. The source electrode metal has a source field plate with a source field plate length Lsf. The drain electrode metal has a drain field plate with a drain field plate length Ldf, wherein Ldf>Lsf. The gate electrode is situated between the source electrode metal and the drain electrode metal. The field plate is situated between the gate electrode and the drain electrode metal.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: December 19, 2023
    Assignee: HIPER SEMICONDUCTOR INC.
    Inventors: Yan Lai, Wei-Chen Yang
  • Patent number: 11833289
    Abstract: Disclosed is a polymer for capturing or separating leukocytes. The polymer is prepared by a polymerization reaction of monomers containing an amino and a hydroxyl. The monomer containing an amino and a hydroxyl has the structure of formula (1): In formula (1), R1 is independently selected from the group consisting of a hydrogen, a methyl, an ethyl, a hydroxyl, any one of C1 to C12 long carbon chains, and a benzene ring, R2 is independently selected from the group consisting of a hydrogen, a methyl, an ethyl, any one of from C1 to C6 long carbon chains, an amino and a benzene ring, and n is an integer of 1 to 5.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: December 5, 2023
    Assignee: PURIBLOOD MEDICAL CO., LTD.
    Inventors: Yung Chang, Chih-Chen Yeh, Cheng-Chen Yang, Jheng-Fong Jhong
  • Publication number: 20230387452
    Abstract: The present invention provides a method for the fabrication of a LaZrGa(OH)x metal hydroxide precursor with a co-precipitation method in a continuous TFR reactor. The present invention also provides a method for the fabrication of an ion-doped all-solid-state lithium-ion conductive material with lithium ionic conductivity, and mixing which in the polymer base material, using a doctor-blade coating method to prepare a free standing double layered and triple layered organic-inorganic hybrid solid electrolyte membrane. Furthermore, the present invention provides an all-solid-state lithium battery using the aforementioned hybrid solid electrolyte membrane and measure the electrochemical performance. The all-solid-state lithium battery may enhance the lithium ionic conductivity, and lower the interfacial resistance between the solid electrolyte membrane and the electrode, therefore the battery may have excellent performance, and prevent the lithium-dendrite formation effectively to enhance the safety.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Chun-Chen YANG, Yi-Shiuan WU, Kumlachew Zelalem WALLE
  • Publication number: 20230387587
    Abstract: An antenna includes a plurality of antenna elements each respectively operable as a radiator of electromagnetic waves, and a decoupler arrangement operably coupled with the plurality of antenna elements. The decoupler arrangement is configured to prevent, reduce, or substantially eliminate mutual coupling of at least two of the plurality of antenna elements when at least one of the plurality of antenna elements is operated as radiator.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 30, 2023
    Inventors: Kwok Wa Leung, Chen Yang, Kai Lu
  • Patent number: 11827499
    Abstract: The present invention provides a double parallelogram vertical lifting device comprising a linkage mechanism and a pushing device. The linkage mechanism comprises a first shaft seat, a second shaft seat, a third shaft seat, an upper support unit movably coupled to the first shaft seat and the second shaft seat on both ends, and a lower support unit movably coupled to the second shaft seat and the third shaft seat on both ends. The upper support unit is provided with a first gear, and the lower support unit is provided with a second gear that meshes with the first gear. The pushing device has one end set on the upper support unit and the other end set on the lower support unit. The invention utilizes the interaction of the first gear and the second gear to generate a reaction force, which enables the lower support unit to cooperate with the upper support unit to move up and down synchronously, and achieves the effect of simple structure and large load capacity.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: November 28, 2023
    Assignee: QUEN LIN INSTRUMENTS CO., LTD.
    Inventor: Chien-Chen Yang
  • Patent number: 11823751
    Abstract: A memory device and an operation method thereof are provided. The operation method includes: when a read operation or a write-verify operation is completed, during a word line voltage lowering phase, synchronously applying a plurality of different gradually lowering signal line reference voltages to a plurality of ground select lines and a plurality of string select lines, wherein values of the different gradually lowering signal line reference voltages are corresponding to a plurality of signal line positions of the ground select lines and the string select lines.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: November 21, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Guan-Wei Wu, Yao-Wen Chang, I-Chen Yang
  • Patent number: 11821685
    Abstract: The present invention is related to an UV LED curing apparatus, and more particularly, to an UV LED curing apparatus with improved housing and switch controller. The light reflective inner casing is preferably provided as an effective UV light reflector and as a supporting substrate of the UV LED light source while being capable of transmitting heat from the UV LED light source away for further heat dissipation to the ambient by the outer casing. The outer casing is detachably attached to the inner casing and allows a greater user interaction for decorative and entertainment purposes while also being a protective and heat dissipation means.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: November 21, 2023
    Assignee: Nail Alliance, LLC
    Inventors: Danny Lee Haile, Kuo-Chang Cheng, Yu-Jen Li, Ya-Wen Wu, Pei-Chen Yang
  • Publication number: 20230368849
    Abstract: A memory device and an operation method thereof are provided. The operation method includes: in a programming operation, programming a plurality of threshold voltages of a plurality of switches on a plurality of string select lines and a plurality of ground select lines as a first reference threshold voltage, and programming a plurality of threshold voltages of a plurality of dummy memory cells on a plurality of dummy word lines as being gradually increased along a first direction or a second direction, and the threshold voltages of the dummy memory cells being higher than the first reference threshold voltage; wherein the first direction being from the string select lines to a plurality of word lines and the second direction being from the ground select lines to the word lines.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Tao-Yuan LIN, I-Chen YANG, Yao-Wen CHANG
  • Patent number: 11814828
    Abstract: A shower device is provided, including: a pipe assembly, including an inlet pipe, an outer pipe and an inner pipe disposed in the outer pipe, the outer pipe including a first end portion in communication with the inlet pipe and a second end portion; a water separator, including a first port, a second port and a control valve, the first port including a first assembling portion connected with the second end portion and a second assembling portion, an inlet end portion of the inner pipe being connected with the second assembling portion, the second port including an outlet; and a shower flower, being connected with the outer pipe and in communication with the inner pipe; wherein the control valve is configured to conduct communication of the outer pipe and the inner pipe or to conduct communication of the outer pipe and the outlet.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: November 14, 2023
    Inventor: Tsai-Chen Yang
  • Patent number: 11817278
    Abstract: A magnetic type keyswitch includes an actuating member and a switch unit. The actuating member is movable in response to a pressing force. The switch unit includes a circuit board, a Hall sensor electrically connected to the circuit board, and a magnet spaced apart from the Hall sensor by a fixed distance. When the pressing force is not applied, the magnet enables the Hall sensor to output a first voltage, and when the pressing force is applied, the actuating member moves relative to the magnet and the Hall sensor in response to the pressing force, so that the Hall sensor outputs a second voltage different from the first voltage, and the magnetic type keyswitch generates a triggering signal.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: November 14, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Da-Shan Hsu, Shao-Lun Hsiao, Chen Yang, Yu-Chun Hsieh
  • Patent number: 11806670
    Abstract: The present disclosure provides a system for extracting long chain dicarboxylic acid, the system comprising: a primary membrane filtration unit, a first crystallization unit, a first separation unit, a first dissolution tank, a secondary membrane filtration unit, a second separation unit, a second crystallization unit and a third separation unit. By the system for extracting long chain dicarboxylic acid of an embodiment of the present invention, the resulted long chain dicarboxylic acid product has a high purity, very low and even no residual alkane residue, and organic solvent-free.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: November 7, 2023
    Assignees: Cathay Biotech Inc., CIBT America Inc., Cathay (Jinxiang) Biomaterial Co., Ltd.
    Inventors: Chen Yang, Shuhua Zhang, Yufeng Yang, Xiucai Liu
  • Patent number: 11808361
    Abstract: A water separator valve assembly is provided, including: a main body, including a chamber, first and second outlet pipe and an inlet pipe; a control assembly, including a valve member disposed in the main body and an elastic plug, the valve member including a base disposed in the chamber and a receiving portion disposed on the base, the base including inlet holes respectively in communication with an inlet channel in the main body, the receiving portion including a receiving hole and a through hole, the elastic plug being disposed in the receiving hole, the elastic plug being elastically abutted between a bottom wall of the receiving hole and an inner wall the chamber; wherein the valve member is rotatable relative to the main body to drive the elastic plug to seal the first outlet channel or an second outlet channel in the main body.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 7, 2023
    Inventor: Tsai-Chen Yang
  • Publication number: 20230353149
    Abstract: An optical keyswitch includes a keycap, a support mechanism, and a switch module. The support mechanism is disposed below the keycap and configured to support the keycap moving upward and downward, the support mechanism comprising a first frame and a second frame, the first frame having a sliding end. The switch module includes a circuit board, an emitter, and a receiver, the emitter and the receiver are electrically connected to the circuit board, and the emitter emitting an optical signal to the receiver. When the keycap is pressed, the first frame is driven by the keycap to slide substantially parallel to the circuit board and block the optical signal with the sliding end, so the switch module is triggered to generate a triggering signal.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Inventors: Chen Yang, Yu-Chun HSIEH, Li-Te CHANG, Po-Yueh CHOU
  • Patent number: 11802298
    Abstract: The present invention provides a decanedioic acid produced by microbial fermentation process, in which the content of C10 aliphatic acid and C10 hydroxy aliphatic acid is maintained at a very low level. The present invention also provides a preparation method of the decanedioic acid and a polymer prepared by using the decanedioic acid as monomer. The decanedioic acid provided by the present invention is prepared by microbial fermentation process. The decanedioic acid product which is produced through the processes of microbial fermentation and separation has a higher purity, a higher thermal stability, and a lower impurity content. The decanedioic acid provided by the present invention could satisfy the requirements of high grade product of polyamide or polyester to produce polymer with excellent qualities.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 31, 2023
    Assignees: Cathay Biotech Inc., CIBT America Inc.
    Inventors: Min Xu, Yingli Hao, Chen Yang, Naiqiang Li, Xiucai Liu
  • Publication number: 20230340423
    Abstract: The present invention describes methods of generating a modified viral genome, producing infectious RNA, and generating modified viruses. The modified viral genome, infections RNA, and modified viruses comprise deoptimized nucleic acids; for example, codon-pair deoptimized or synonymous codon deoptimized. These modified viruses can be used in vaccines and methods of eliciting a protective immune response.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 26, 2023
    Applicant: CODAGENIX INC.
    Inventors: John Robert Coleman, Steffen Mueller, Chen Yang, Ying Wang, Yutong Song