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: 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: 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
  • 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
  • Patent number: 10866640
    Abstract: A keyswitch with adjustable tactile feedback is adjusted by an adjusting method. The keyswitch includes a baseplate, an upper housing, an upper bushing component, a lower bushing component, a keycap and a recovering component. The baseplate has an electrode module, the upper housing is disposed on the baseplate, the upper bushing component is movably disposed on the upper housing, the lower bushing component is movably located between the baseplate and the upper housing, and the keycap is connected to a connecting portion of the upper bushing component. The lower bushing component can rotate relative to the baseplate to switch between a first position and a second position. The lower bushing component has a first lateral surface and a second lateral surface with different shapes. The recovering component is disposed between the baseplate and the lower bushing component to upwardly push the lower bushing component.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: December 15, 2020
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chen Yang, Chia-Hung Liu, Yung-Chih Wang, Yu-Chun Hsieh
  • Publication number: 20200376473
    Abstract: Disclosed are a preparation method and application of a 4-methyl-5-vinylthiazolyl polymerized spherical ionic liquid catalyst. The method comprises: preparing a functional ionic liquid monomer successfully by taking 4-methyl-5-vinylthiazole as the matrix, and preparing the polymerized spherical ionic liquid from the monomer. The catalyst combines the advantages of both ionic liquid and the polymer, and has the characteristics of large specific surface area, high catalytic activity, high mass transfer rate, good selectivity, high stability, easy recycling and separating, environmental friendliness, wide industrial application prospect, etc.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 3, 2020
    Applicant: FU ZHOU UNIVERSITY
    Inventors: Ting QIU, Dongren CAI, Changshen YE, Ling LI, Xiaoda WANG, Jinbei YANG, Zhixian HUANG, Chen YANG, WANG, Hongxing WANG
  • Publication number: 20200381053
    Abstract: An operating method of a non-volatile memory includes: generating a first programming pulse with a first time period to a target memory cell in a memory array; reading and verifying whether a threshold voltage of the target memory cell reaches a target voltage level; and generating a second programming pulse with a second time period to the target memory cell when the threshold voltage of the target memory cell does not reach the target voltage level, wherein the second time period is longer than the first time period.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 3, 2020
    Inventors: Guan-Wei WU, Yao-Wen CHANG, Chih-Chieh CHENG, I-Chen YANG
  • Patent number: 10851394
    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: July 30, 2018
    Date of Patent: December 1, 2020
    Assignees: CATHAY BIOTECH INC., CIBT AMERICA INC.
    Inventors: Min Xu, Yingli Hao, Chen Yang, Naiqiang Li, Xiucai Liu
  • Publication number: 20200367953
    Abstract: The present invention provides a delivery tool and a method for bone grafting on a bone surface via a minimally invasive approach, wherein a structure having a layer of hardened paste and particles under the layer is formed by using the delivery tool. The layer helps to keep particles on the bone surface.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 26, 2020
    Inventors: Chien-Ping JU, Jiin-Huey Chern LIN, Bing-Chen YANG, Yen-Chun CHEN
  • Publication number: 20200373412
    Abstract: Embodiments disclosed herein relate generally to forming a gate layer in high aspect ratio trenches using a cyclic deposition-treatment process. In an embodiment, a method includes subjecting a substrate surface having at least one feature to a film deposition process to form a conformal film over a bottom surface and along sidewall surfaces of the feature, subjecting the substrate surface to a treatment process to form respective halogen surface layers or respective halogen-terminated layers on the conformal film formed at respective upper portions of the sidewall surfaces, and performing sequentially and repeatedly the film deposition process and the treatment process to fill the feature with the film.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: De-Wei Yu, Chien-Hao Chen, Pin-Ju Liang, I-Chen Yang
  • Publication number: 20200365325
    Abstract: A heat dissipation structure of the multilayer ceramic capacitor is provided. The capacitor body includes ceramic dielectric layers stacked longitudinally, and inner electrodes disposed between and outside the ceramic dielectric layers and stacked in an interleaved manner, and two outer terminal electrodes disposed on two ends thereof and electrically connected to the inner electrodes. At least one pair of metal layers is disposed on an outer surface of the capacitor body in a minor symmetry, and extended inwardly from the two outer terminal electrodes. The metal layers on an upper cover of capacitor body can dissipate heat through a large area in contact or convection with air, and the metal layers on a lower cover can conduct heat to a circuit board for dissipating heat to the outside. Furthermore, the metal layers disposed on the upper and lower covers can increase a heat dissipation area.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 19, 2020
    Inventors: Chao-Kuang HSIAO, Chun-Yu SU, Shih-Jung WANG, Chen-Yang KAO
  • Patent number: 10823624
    Abstract: A multimode optical fiber includes a core and a cladding covering the core. The core has a radius in a range of 23.75-26.25 ?m. A refractive index profile of the core has a graded refractive index distribution with a refractive index distribution index ? in a range of 1.80-1.89. The core has a maximum relative refractive index difference ?1% in a range from 1.0% to 1.15%. The multimode optical fiber has a fusion loss less than or equal to 0.08 dB. The multimode optical fiber is applied in a middle-and-long distance distributed temperature-measuring system, and a temperature-measuring distance of the system reaches 10 km to 27 km. The system includes a pulsed laser light source, a wavelength division multiplexer, an avalanche photodiode, a data acquisition device, an upper computer, and the temperature-measuring multimode optical fiber.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 3, 2020
    Assignee: YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
    Inventors: Zhendong Wang, Song Wang, Tongqing Liu, Chen Yang, Xin Mao, Weijun Tong
  • Patent number: 10826227
    Abstract: The connector system of the present invention includes a crimp housing and a floating block. A passage extending in a longitudinal direction is formed in the crimp housing. The floating block is disposed in the passage of the crimp housing and has an interior passage extending in the longitudinal direction for receiving a back post of a connector. The floating block may make limited three-dimensional movements with respect to the crimp housing. The connectors seated in the connector system of the present invention may be independently moved with respect to each other thereby properly aligning with an adapter.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: November 3, 2020
    Assignee: Leeca Technologies Inc.
    Inventor: Muh-Chen Yang
  • Patent number: 10795447
    Abstract: A keyswitch with adjustable tactile feedback is adjusted by an adjusting method. The keyswitch includes a baseplate, an upper housing, an upper bushing component, a lower bushing component, a keycap and a recovering component. The baseplate has an electrode module, the upper housing is disposed on the baseplate, the upper bushing component is movably disposed on the upper housing, the lower bushing component is movably located between the baseplate and the upper housing, and the keycap is connected to a connecting portion of the upper bushing component. The lower bushing component can rotate relative to the baseplate to switch between a first position and a second position. The lower bushing component has a first lateral surface and a second lateral surface with different shapes. The recovering component is disposed between the baseplate and the lower bushing component to upwardly push the lower bushing component.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: October 6, 2020
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chen Yang, Chia-Hung Liu, Yung-Chih Wang, Yu-Chun Hsieh
  • Publication number: 20200312825
    Abstract: A display panel includes a first substrate used to connect with at least one other substrate, a plurality of first light-emitting elements and a first patterned conductive layer. The first substrate includes a first light output surface and a first sidewall connecting to the first light output surface, wherein the first sidewall forms a non-180° angle with the first light output surface. The plurality of first light-emitting elements are disposed on the first light output surface. The first patterned conductive layer is disposed on the first sidewall.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 1, 2020
    Applicant: Qisda Corporation
    Inventors: Chih-Chieh SU, Chen-Yang HU, Rung-Guang HU
  • Publication number: 20200313055
    Abstract: A display panel formed by connecting a plurality of panels, includes a first substrate, a plurality of first light-emitting elements, a first patterned conductive layer and a first driving circuit device. The first substrate has a first light output surface and a first sidewall, wherein the first sidewall connects to the first light output surface, and forms a non-180° angle with the first light output surface. The first light-emitting elements are disposed on the first light output surface. The first patterned conductive layer is disposed on the first sidewall. The first driving circuit device is disposed on the first substrate, adjacent to an edge of the first substrate and electrically connected to one of the first light-emitting elements.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 1, 2020
    Applicant: Qisda Corporation
    Inventors: Chih-Chieh SU, Chen-Yang HU, Rung-Guang HU
  • Publication number: 20200295214
    Abstract: A pn heterojunction diode includes a p-GaN substrate, a layer of ?-Ga2O3 on a surface of the p-GaN substrate, an n contact disposed on a surface of the ?-Ga2O3 layer opposite the p-GaN substrate, and a p contact disposed on the surface of the p-GaN substrate and proximate the GaN substrate. Fabricating a pn heterojunction diode includes depositing a metal on a first surface of a ?-Ga2O3 wafer to form a first contact on the first surface of the ?-Ga2O3 wafer, adhering the first contact to an adhesive material, thereby exposing a second surface of the ?-Ga2O3 wafer, wherein the second surface is opposite the first surface, exfoliating layers of the ?-Ga2O3 wafer from the second surface to yield an exfoliated surface on the ?-Ga2O3 wafer, and contacting the exfoliated surface with a surface of a p-GaN substrate to yield a stack.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Inventors: Jossue Montes, Chen Yang, Houqiang Fu, Jingan Zhou, Yuji Zhao
  • Patent number: 10775567
    Abstract: The connector system of the present invention includes a crimp housing and a floating block. A passage extending in a longitudinal direction is formed in the crimp housing. The floating block is disposed in the passage of the crimp housing and has an interior passage extending in the longitudinal direction for receiving a back post of a connector. The floating block may make limited three-dimensional movements with respect to the crimp housing. The connectors seated in the connector system of the present invention may be independently moved with respect to each other thereby properly aligning with an adapter.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: September 15, 2020
    Assignee: Lecca Technologies Inc.
    Inventor: Muh-Chen Yang
  • Publication number: 20200281655
    Abstract: The invention discloses an osteotomy guide plate and a preparation method thereof. The osteotomy guide plate comprises a substrate, an osteotomy guide standardized part, a guide plate retention hole, a nail hole and a drainage channel; wherein the guide plate retention hole is distributed on the surface of the substrate; the outer end side of the nail hole is integrally formed with a standardized sleeve, and a detachably connected protective inner sleeve standardized part is provided within the standardized sleeve. The preparation method comprises parameter design and model printing, wherein an innovative nail hole positioning method is used in the parameter design. The invention is suitable for the osteotomy operation of different parts, with the advantages of convenient production, high precision and long service life; the preparation method improves the accuracy of opening a hole on the osteotomy guide plate.
    Type: Application
    Filed: May 12, 2019
    Publication date: September 10, 2020
    Inventors: Xin Cen, Chen Yang
  • Patent number: 10760702
    Abstract: An electronically switchable, bi-stable two-port valve includes a sleeve, a first pole piece having air flow passages formed therethrough and a first wire-wound coil mounted therein and connected to a source of electrical power, a second pole piece having air flow passages formed therethrough and a second wire-wound coil mounted therein and connected to the source of electrical power, and a permanent magnet defining an armature and movably mounted between the first and second pole pieces. The first pole piece is mounted in a first end of the sleeve and the second pole piece is mounted in a second end of the sleeve.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: September 1, 2020
    Assignee: DunAn Microstaq, Inc.
    Inventors: E. Nelson Fuller, Parthiban Arunasalam, Kevin C. Sinkar, Dhaman K. Besarla, Gengxun K. Gurley, Joe A. Ojeda, Chen Yang
  • Patent number: 10763273
    Abstract: A memory device comprises an array of two-transistor memory cells, two-transistor memory cells in the array including a vertical select transistor and a vertical data storage transistor. The array comprises a plurality of stacks of conductive lines, a stack of conductive lines including a select gate line and a word line adjacent the select gate line. The device comprises an array of vertical channel lines disposed through the conductive lines to a reference line, gate dielectric structures surrounding the vertical channel lines at channel regions of vertical select transistors in the array of vertical channel lines and the select gate lines, charge storage structures surrounding the vertical channel lines at channel regions of vertical data storage transistors in the array of vertical channel lines and the word lines, and bit lines coupled to the vertical channel lines via upper ends of the vertical channel lines.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: September 1, 2020
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Guan-Wei Wu, Yao-Wen Chang, I-Chen Yang