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: 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
  • Patent number: 11799000
    Abstract: A high electron mobility transistor (HEMT) and method for forming the same are disclosed. The high electron mobility transistor has a GaN epi-layer, a source ohmic contact, a drain ohmic contact, a gate structure, a first metal electrode contact and a first passivation layer. The source ohmic contact and the drain ohmic contact are disposed on the epi-layer. The gate structure is disposed on the epi-layer and between the source ohmic contact and the drain ohmic contact. The first metal electrode contact is disposed above the gate structure. The first passivation layer is sandwiched between the first metal electrode contact and the gate structure.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: October 24, 2023
    Assignee: HIPER SEMICONDUCTOR INC.
    Inventors: Yan Lai, Wei-Chen Yang
  • Patent number: 11798639
    Abstract: A memory device and an operation method thereof are disclosed. The memory device includes a P-well region, a common source line, a ground selection line, at least one dummy ground selection line, a plurality of word lines, at least one dummy string selection line, a string selection line, at least one bit line and at least one memory string. The gates of a plurality of memory cells of the memory string are connected to the word lines. The operation method includes the following steps. Performing a read operation and applying a read voltage on the selected word line. Applying a pass voltage on other unselected word lines and the ground selection lines, etc. Before ending of the read operation, firstly decreasing voltages of the string selection line and the dummy string selection line in advance, then increasing voltage of the bit line.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 24, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Guan-Wei Wu, Yao-Wen Chang, Chun-Liang Lu, I-Chen Yang
  • Patent number: 11799170
    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: Grant
    Filed: July 23, 2021
    Date of Patent: October 24, 2023
    Assignee: MING CHI UNIVERSITY OF TECHNOLOGY
    Inventors: Chun-Chen Yang, Yi-Shiuan Wu, Kumlachew Zelalem Walle
  • Patent number: 11790340
    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: Grant
    Filed: August 10, 2020
    Date of Patent: October 17, 2023
    Assignee: Hao-Yang Environment Science Ltd.
    Inventor: Chen Yang
  • Patent number: 11783590
    Abstract: Embodiments of a method, apparatus, device and computer readable storage medium for classifying driving scenario data includes: acquiring a first driving scenario data set from a crowdsourcing platform, driving scenario data in the first driving scenario data set having been classified; generating a driving scenario classification model at least based on the first driving scenario data set, for classifying driving scenario data collected by a collection entity; acquiring a rule for classifying the driving scenario data, the rule is generated based on a result of classifying the driving scenario data collected by the collection entity using the driving scenario classification model; updating the driving scenario classification model at least based on the rule.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: October 10, 2023
    Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Junfei Zhang, Chen Yang, Qingrui Sun, Jiming Mao, Fangfang Dong
  • Publication number: 20230314963
    Abstract: A photolithographic apparatus includes a particle removing cassette, a pump and a compressor. The particle removing cassette includes a first slit that includes an array of parallel wind blade nozzles arranged along a length of the first slit, protruding from the first slit, and configured to eject and direct pressurized cleaning material to a patterning surface of a mask to remove debris particles on the patterning surface. The pump and the compressor are controlled by a controller to adjust a flow rate and a pressure of the pressurized cleaning material based on an amount of debris particles on the patterning surface of the mask.
    Type: Application
    Filed: May 23, 2023
    Publication date: October 5, 2023
    Inventors: Chen-Yang LIN, Da-Wei YU, Li-Hsin WANG, Kuan-Wen LIN, Chia-Jen CHEN, Hsin-Chang LEE
  • Publication number: 20230308799
    Abstract: A retractable headphone connection structure includes two connection supports which are slidably connected with each other in a sliding connection direction. One of the connection supports has a plurality of first magnetically attractive portions arranged at intervals along the sliding connection direction. The other of the connection supports has a second magnetically attractive portion. Therein, the two supports relatively slide to make the second magnetically attractive portion slide over the plurality of first magnetically attractive portions to generate a magnetic attraction force between the second magnetically attractive portion and one of the first magnetically attractive portions that is opposite to the second magnetically attractive portion. The magnetic attraction force positions the first connection support and the second connection support. A head-mounted audio device includes a headphone and the above retractable headphone connection structure.
    Type: Application
    Filed: January 12, 2023
    Publication date: September 28, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Chen Yang, Shao-Lun Hsiao, Hsiao-Han Chu
  • Patent number: 11768180
    Abstract: The present disclosure relates to a method for ultrasonic guided wave quantitative imaging in a form of variable array and belongs to the technical field of ultrasonic non-destructive testing. The method includes: converting a non-linear lippmann-Schwinger equation into a form of linear summation by a method of moments; and selecting acquisition arrays with different numbers of probes to measure a scattered field signal, and modifying Green's functions by variable born approximation for continuous iterations to approximate a true solution, so as to obtain a final objective function Ok to be solved. According to the present disclosure, by adjusting the arrays, the number of probes and appropriate solution algorithm can be selected based on the testing accuracy; and the method can achieve quantitative evaluation of non-destructive testing, and can be widely used in practical guided wave testing applications of industrial non-destructive testing.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: September 26, 2023
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Zhenghua Qian, Zhi Qian, Peng Li, Xianwei Wu, Chen Yang, Yinghong Zhang
  • Patent number: 11770123
    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 23, 2021
    Date of Patent: September 26, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chen Yang, Yu-Chun Hsieh, Li-Te Chang, Po-Yueh Chou
  • Publication number: 20230299684
    Abstract: This application provides a vehicle DC voltage conversion circuit, including a high voltage battery connected in sequence, a primary-side-bridge module, a resonant module, a transformer module and a secondary-side-output module, wherein the secondary-side-output module includes a first voltage unit outputting a first voltage and a second voltage unit outputting a second voltage. The secondary side winding of the transformer is connected with the first voltage unit and the second voltage unit; The circuit also includes a driver module connected with the original side bridge module. The vehicle DC voltage conversion circuit provided in this application can not only output the first voltage, but also output the second voltage at the same time. It has the advantages of small size, high efficiency, low cost and industrialization, and can be widely used in the vehicle 48 V electrical load, such as 48 V vehicle electric heating system, 48 V vehicle cooling fan, and so on.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 21, 2023
    Applicants: Ningbo Geely Royal Engine Components Co., Ltd., Aurobay Technology Co.,Ltd., Zhejiang Geely Holding Group Co., Ltd.
    Inventors: Junqi LIU, Chen YANG, Shubo LI, Lijun WANG, Xiaochun ZHU, Fangke LI, Ruiping WANG, Yige XIAO
  • Publication number: 20230296040
    Abstract: The invention provides a three-way catalytic converter preheating control method and system, a vehicle and a storage medium. The includes when the temperature of an exhaust pipe of the hybrid electric vehicle is lower than a first temperature threshold value, sending a first work instruction; the high-low pressure conversion module outputting a first working voltage according to the first working instruction so as to start preheating of a catalyst in a three-way catalytic converter; when working data of the hybrid electric vehicle meets the switching condition, sending a second working instruction to make the high-low voltage conversion module outputs a second working voltage and stops outputting the first working voltage so as to stop the electric heating. According to the invention, two working modes can be provided, and the power battery can be used for electrically heating the catalyst in advance through the high-low pressure conversion module.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 21, 2023
    Applicants: Zhejiang Geely Holding Group Co., Ltd., Ningbo Geely Royal Engine Components Co., Ltd., Aurobay Technology Co.,Ltd.
    Inventors: Junqi LIU, Chen YANG, Shubo LI, Rongchun MA, Jie CHEN, Xudong SUN, Yige XIAO, Ruiping WANG
  • Patent number: 11762434
    Abstract: A backlight includes a first casing having an opening; a second casing connected to the first casing; an optical member disposed between the first casing and the second casing, and exposed via the opening; a supporting back plate disposed between the optical member and the second casing; at least one circuit board disposed between the supporting back plate and the second casing; and a plurality of light bars disposed on the supporting back plate. The supporting back plate is disposed between the second casing and optical member. The supporting back plate includes a first area and a second area, configured such that a distance from the first area to the second casing is greater than a distance from the second area to the second casing.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 19, 2023
    Assignee: Wistron Corporation
    Inventors: Yao-Chen Yang, Liang Yang, Zhihua Liu, Zhiyi Liang, Chih-Chou Chou
  • Publication number: 20230288769
    Abstract: Disclosed herein is a solid polymer electrolyte membrane prepared by subjecting an oligomer-containing composition to a polymerization reaction. The oligomer-containing composition includes ethoxylated multifunctional acrylate monomer, polyether amine oligomer, and a lithium salt. An electrochromic device including an anode, a cathode, and the solid polymer electrolyte membrane is also disclosed. The solid polymer electrolyte membrane is disposed between the anode and the cathode.
    Type: Application
    Filed: September 27, 2022
    Publication date: September 14, 2023
    Applicant: Ming Chi University of Technology
    Inventors: Wen-Liang HUANG, Chun-Chen YANG
  • Publication number: 20230285063
    Abstract: A tapered fiber optoacoustic emitter includes a nanosecond laser configured to emit laser pulses and an optic fiber. The optic fiber includes a tip configured to guide the laser pulses. The tip has a coating including a diffusion layer and a thermal expansion layer, wherein the diffusion layer includes epoxy and zinc oxide nanoparticles configured to diffuse the light while restricting localized heating. The thermal expansion layer includes carbon nanotubes (CNTs) and Polydimethylsiloxane (PDMS) configured to convert the laser pulses to generate ultrasound. The frequency of the ultrasound is tuned with a thickness of the diffusion layer and a CNT concentration of the expansion layer.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 14, 2023
    Applicant: Trustees of Boston University
    Inventors: Chen Yang, Ji-Xin Cheng, Nan Zheng, Yueming Li, Ying Jiang, Lu Lan, Linli Shi
  • Patent number: 11758724
    Abstract: A memory device includes a substrate, a laminated structure and a memory string. The laminated structure is disposed on the substrate. The laminated structure includes a plurality of insulating layers and a plurality of conductive layers alternately stacked along a first direction. The memory string is accommodated in the laminated structure along the first direction. The memory string includes a memory layer and a channel layer, and the memory layer is disposed between the laminated structure and the channel layer. At least a portion of the memory layer and the insulating layers are overlapped along the first direction.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: September 12, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Guan-Wei Wu, Yao-Wen Chang, I-Chen Yang
  • Publication number: 20230268016
    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: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Inventors: Guan-Wei WU, Yao-Wen CHANG, I-Chen YANG
  • Patent number: 11735380
    Abstract: A keyswitch structure includes a base, a cap disposed corresponding to the base, a restoring member disposed between the base and the cap, and a tactile adjustment unit. The cap has a cam portion movable relative to the base. The restoring member is configured to provide a restoring force to enable the cam portion to move away from the base. The tactile adjustment unit is disposed corresponding to the cam portion and includes a holder and a tactile feedback member mounted on the holder. The holder is movable relative to the base to change a position of the tactile feedback member relative to the cam portion, so as to change a pressing force required for the cam portion to move toward the base.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: August 22, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chen Yang, Chia-Hung Liu, Yu-Chun Hsieh