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: 20210128311
    Abstract: The present disclosure discloses an artificial femoral prosthesis (100) for knee arthroplasty, a tibial prosthesis (150), a medial femoral unicompartmental prosthesis (201), a lateral femoral unicompartmental prosthesis (301), and a femoral trochlear prosthesis (401). The femoral prosthesis (100) comprises: a medial condyle portion (51) and a medial trochlear portion (131), wherein an articular surface of the medial condyle portion appears in a sagittal section as an arc of a first ellipse (38), and an articular surface of the medial trochlear portion appears in the sagittal section as an arc of a second ellipse or circle (40); and lateral members (91, 141), comprising a lateral trochlear portion (141) and a lateral condyle portion (91), wherein an articular surface of the lateral trochlear portion appears in the sagittal section as an arc of a third ellipse or circle (80), and an articular surface of the lateral condyle portion appears in the sagittal section as an arc of a fourth ellipse (78).
    Type: Application
    Filed: January 4, 2021
    Publication date: May 6, 2021
    Inventor: Chen Yang
  • Patent number: 10987327
    Abstract: A method for preventing or treating an autism spectrum disorder in a subject in need thereof may include administering to the subject a composition containing a therapeutically effective amount of a benzoic acid salt and a pharmaceutically acceptable excipient thereof. The benzoic acid salt may be administered to the subject in an amount ranging from 100 mg/day to 2000 mg/day.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: April 27, 2021
    Assignees: EXCELSIOR PHARMATECH LABS
    Inventors: Hsien-Yuan Lane, Pin-Chen Yang
  • Patent number: 10982241
    Abstract: The invention relates to a long-chain dibasic acid with low content of monobasic acid impurity and a production method thereof, in particular to the preparation of a long-chain dibasic acid producing strain by means of directed evolution and homologous recombination, and to the production of a long-chain dibasic acid with low content of monobasic acid impurity by fermentation of said strain. The invention relates to a mutated CYP52A12 gene, homologous gene or variant thereof, which, relative to GenBank Accession Number AY230498 and taking the first base upstream of the start codon ATG as ?1, comprises a mutation. The invention relates to a strain comprising said mutated CYP52A12 gene, homologous gene or variant thereof wherein when the strain is fermented to produce a long-chain dibasic acid, the content of monobasic acid impurity in the fermentation product is significantly reduced.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: April 20, 2021
    Inventors: Wenbo Liu, Min Xu, Chen Yang, Howard Chou, Xiucai Liu
  • Publication number: 20210112669
    Abstract: A conductive slurry for plating comprises a carbon material, a dispersant, a binder, and a solvent. The carbon material, the dispersant and the binder are uniformly mixed in the solvent. The weight percentage of the carbon material is between 0.1% and 1%. The carbon material comprises a carbon nanotube, graphene, or a combination thereof. A plating method for a circuit board, which utilizes the conductive slurry, is also disclosed. The circuit board comprises at least a through hole. The plating method comprises a coating step, a first cleaning step, a first drying step, a first micro-etching step, a second cleaning step, an anti-oxidation step, a third cleaning step, a plating step, and a second drying step.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 15, 2021
    Inventors: CHIH-WEI CHIU, CHEN-YANG HUANG
  • Publication number: 20210104535
    Abstract: A memory device includes a semiconductor substrate, a stack, a charge storage structure, a blocking layer, a tunneling layer, and a channel layer. The stack is disposed on a principle surface of the semiconductor substrate and includes alternately arranged conductive layers and insulating layers. The charge storage structure includes bent storage structures or discrete storage segments. Each bent storage structure or each discrete storage segment is substantially aligned with a corresponding one of the conductive layers in a direction parallel to the principle surface. The blocking layer is at least partially interposed between the conductive layers and the bent storage structures or between the conductive layers and the discrete storage segments. The tunneling layer is disposed on the bent storage structures or the discrete storage segments. The channel layer is disposed on the tunneling layer.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Inventors: I-Chen YANG, Yao-Wen CHANG, Guan-Wei WU
  • Publication number: 20210104729
    Abstract: A negative electrode material for a lithium ion battery comprises a carbon material, a silicon nanomaterial, and a first solvent. The carbon material comprises carbon nanotubes. The carbon material and the silicon nanomaterial are uniformly mixed in the first solvent. The weight percentage of the silicon nanomaterial is between 1% and 30%, and the amount of the carbon material is 1% to 30% of the amount of the silicon nanomaterial. A negative electrode composite slurry for a lithium ion battery comprises the negative electrode material and a graphite mixture material. The graphite mixture material comprises graphite and a second solvent. The graphite is uniformly mixed in the second solvent, and the weight percentage of the graphite is between 20% and 40%.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 8, 2021
    Inventors: Chih-Wei CHIU, Chen-Yang HUANG
  • Publication number: 20210083317
    Abstract: A lithium ion conductive composite material for an all solid-state lithium battery includes a polymer blend, a lithium salt, a lithium ion conductive ceramic filler, and a plasticizer. The polymer blend includes polyacrylonitrile and a polyvinyl polymer selected from the group consisting of polyvinyl alcohol, poly(vinylidene fluoride-hexafluoropropylene), and a combination thereof.
    Type: Application
    Filed: November 1, 2019
    Publication date: March 18, 2021
    Inventors: Chun-Chen Yang, Yi-Shiuan Wu, Hoai-Khang Tran, Min-Zen Lee
  • Patent number: 10937610
    Abstract: A keyboard includes a plurality of keyswitch structures and an adjusting plate movably disposed under the keyswitch structures. Each of the keyswitch structures includes a tactile feedback member. The adjusting plate includes a plate body and a plurality of adjusting bars protruding from the plate body toward the keyswitch structures and respectively corresponding to the tactile feedback members of the keyswitch structures. When the adjusting plate moves relative to the keyswitch structures, the adjusting bars drive the tactile feedback members to change tactile feedback of the keyswitch structures.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: March 2, 2021
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Yung-Chih Wang, Chia-Hung Liu, Yu-Chun Hsieh, Chen Yang, Chih-Yao Chi
  • Patent number: 10930451
    Abstract: A keyswitch structure includes a base having a positioning means, an cover combined with the base, a plunger with an cam portion movably coupling with the cover relative to the base, a restoring unit disposed between the base and the plunger to provide a restoring force to enable the plunger to move along a direction away from the base, a tactile feedback member having a positioning portion positioned by the positioning means and an extending arm extending across a moving path of the cam portion, and an adjusting unit being movable to drive the positioning portion to shift, so that the tactile feedback member has a first deformation or a second deformation, and a pressing force required for the cam portion to pass the extending arm when the plunger moves toward the base is changed.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: February 23, 2021
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Yung-Chih Wang, Chia-Hung Liu, Yu-Chun Hsieh, Chen Yang
  • Publication number: 20210049571
    Abstract: A waste recycling system with an automated dumpster includes a main body and the main body includes a main control module. The main control module includes a main control unit, and is electrically connected to a dumpster module. The dumpster module includes a dumpster and the dumpster includes a sub-control module. The sub-control module includes a sub-control unit. The sub-control unit is electrically connected to a power unit and a scanning unit. The power unit is used to drive the dumpster and the scanning unit is disposed at the front end of the dumpster to receive signals. The sub-control unit also includes guiding units. The guiding unit is disposed on the transporting path of the dumpster. By the scanning unit, the scanned signal is transmitted back to the sub-control unit to control the dumpster moving automatically.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 18, 2021
    Inventor: Chen Yang
  • Publication number: 20210049267
    Abstract: A method, a system, and a computer program product for performing automated dynamic security testing. A generation of one or more requests is detected. The requests are generated by one or more user devices. A determination is made that the requests are associated with execution of a monitored software application. The determined requests are transmitted to one or more servers for executing a security scanning of the requests. The security scanning of the determined requests is executed to determine presence of one or more security threats associated with execution of the requests. A report of the execution of the security scanning is generated.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 18, 2021
    Inventors: Yu Wu, Siming Yao, Chu Yunxiao Zhong, Xiaoxiao Gu, Xun Sun, Chen Yang, Liujuan Xu
  • Patent number: 10923343
    Abstract: The invention discloses a high-k dielectric layer, a fabricating method thereof and a multi-function equipment implementing such fabricating method. The high-k dielectric layer of the invention includes M atomic-layer-deposited films formed in sequence on a material layer of a semiconductor device, where M is an integer larger than 1. The material layer can be a semiconductor layer, a metal layer or another dielectric layer. Each atomic-layer-deposited film is formed of an oxide and formed by an atomic layer deposition (ALD) process. N assigned films among the M atomic-layer-deposited films are bombarded by a non-reactive gas plasma during or after the cycles of the ALD process, where N is a natural number and less than or equal to M.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 16, 2021
    Inventors: Miin-Jang Chen, Chen-Yang Chung
  • Publication number: 20210040517
    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: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Inventors: Min Xu, Yingli Hao, Chen Yang, Naiqiang Li, Xiucai Liu
  • Publication number: 20210009962
    Abstract: This invention provides highly attenuated influenza viruses and vaccines. The attenuated viruses and vaccines proliferate well and have high safety factors. The attenuated viruses providing protective immunity from challenge by virus of the same subtype, as well as cross protection against heterologous viruses.
    Type: Application
    Filed: June 10, 2019
    Publication date: January 14, 2021
    Inventors: Steffen Mueller, Eckard Wimmer, Bruce Futcher, Steven Skiena, Chen Yang
  • Patent number: 10886405
    Abstract: A semiconductor structure includes a first source/drain region, a second source/drain region, a channel doping region, a gate structure, a first well and a second well. The second source/drain region is disposed opposite to the first source/drain region. The channel doping region is disposed between the first source/drain region and the second source/drain region. The gate structure is disposed on the channel doping region. The first well has a first portion disposed under the first source/drain region. The second well is disposed opposite to the first well and separated from the second source/drain region. The first source/drain region, the second source/drain region and the channel doping region have a first conductive type. The first well and the second well have a second conductive type different from the first conductive type.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: January 5, 2021
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yung-Hsiang Chen, Yao-Wen Chang, Chu-Yung Liu, I-Chen Yang, Hsin-Wen Chang
  • Patent number: 10884275
    Abstract: A display assembling mechanism is applied to a display apparatus. The display assembling mechanism includes a bracket, a front frame and a rear frame. The bracket is configured to accommodate an optical film assembly. The front frame has a main body and a pressing portion connected with each other. A touch module is disposed inside the main body, and the pressing portion is configured to fix an optical component assembly above the bracket. The rear frame is disposed on a side of the bracket opposite to the optical component assembly, and is locked on the front frame to cover the bracket.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: January 5, 2021
    Assignee: Wistron Corporation
    Inventors: Yao-Chen Yang, Junjie Zhu, Wei-Chia Huang, Chih-Chou Chou, Yougang Wang
  • Patent number: 10879266
    Abstract: A semiconductor device includes a substrate including a doped region of a first doping concentration that extends downward from an upper surface of the substrate; a first stack on the upper surface, including first insulating layers and first conductive layers alternatively stacked, a first channel layer, a first memory layer and a first conductive connector configured to receive a first voltage, the first conductive connector on the first channel layer, having a second doping concentration; a second stack on the first stack including second insulating layers and second conductive layers alternatively stacked, a second channel layer, a second memory layer, the second conductive layer configured to receive the second voltage; a second conductive connector on the second channel layer, configured to receive an erasing voltage, the first conductive connector electrically connected to the first and second channel layers; the first doping concentration smaller than the second doping concentration.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: December 29, 2020
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Guan-Wei Wu, Yao-Wen Chang, I-Chen Yang
  • Publication number: 20200400876
    Abstract: A polarization-maintaining multi-core fiber includes a plurality of fiber core areas and a main outer cladding. The fiber core areas include one central fiber core area, and two or more than two outer fiber core areas equidistantly and uniformly arranged around the central fiber core area that is a polarization-maintaining fiber core area. Each outer fiber core area includes a fiber core and an inner cladding surrounding a core layer. A portion outside the fiber core areas is the main outer cladding. The fiber can greatly enhance spectral efficiency of an optical transmission system, and improve fiber communication capacity. The arrangement of the polarization-maintaining fiber core area provides a waveguide structure with a function of maintaining polarized light, which can be used for transmission of local light.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Xinben ZHANG, Ming TANG, Chen YANG, Yue MENG, Kun YANG, Shen PENG, Chi ZHANG, Weijun TONG
  • Publication number: 20200401000
    Abstract: A display device includes: a first substrate including: a switch unit; and a pixel electrode electrically connecting to the switch unit and including: first and second finger portions; a contacting portion electrically connecting to the switch unit through a contact via; a first bending portion between and connecting the first finger portion and the contacting portion, and having a third inner edge; and a second bending portion between and connecting the second finger portion and the contacting portion, and having a fourth inner edge and a second outer edge, wherein the fourth inner edge is between the third inner edge and the second outer edge, a first acute angle included between the third inner edge and a reference line parallel to a first direction substantially parallel to a gate-line-extending direction is greater than a second acute angle included between the second outer edge and the reference line.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 24, 2020
    Inventors: Shun-Chen YANG, Ying-Tong LIN
  • Publication number: 20200400877
    Abstract: An array-type polarization-maintaining multi-core fiber includes a main outer cladding, fiber core units, and stress units. The fiber core units and the stress units are arranged to form a unit array including one central unit and any unit in the unit array being equidistantly arranged from adjacent units thereof. Provided is at least one pair of stress units, each pair of stress units being arranged symmetrical about one fiber core unit to form a polarization-maintaining fiber core unit. The fiber core units each include a fiber core and an inner cladding surrounding a core layer. A portion outside the fiber core units and the stress units is the main outer cladding. The fiber can greatly enhance spectral efficiency of an optical transmission system, and improve fiber communication capacity.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Xinben ZHANG, Ming TANG, Chen YANG, Yue MENG, Kun YANG, Shen PENG, Chi ZHANG, Beibei Cao, Weijun TONG