中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

447 records (took 0.029 seconds)

    Fabry-Perot interferometer having supporting elements
    1.
    发明授权
    Fabry-Perot interferometer having supporting elements 有权

    公开(公告)号：US12209905B2

    公开(公告)日：2025-01-28

    申请号：US17914968

    申请日：2021-03-30

    Applicant: Teknologian tutkimuskeskus VTT Oy

    Inventor： Christer Holmlund ,  Aki Keskisaari ,  Ingmar Stuns ,  Hans Toivanen

    IPC: G01J3/26 ,  G01J3/02 ,  G02B26/00 ,  G02F1/21

    Abstract: A Fabry-Perot interferometer includes a first mirror plate with a first semi-transparent mirror, a second semi-transparent mirror to define an optical cavity together with the first mirror, and one or more first supporting elements to support the first mirror plate, wherein the first mirror plate has a first substantially planar surface and a second substantially planar surface defining the maximum thickness of the first mirror plate, wherein the first mirror plate is bonded to the one or more first supporting elements by three or more joints, wherein each joint is bonded to the first mirror plate at a bonding region, wherein the distance between each bonding region and the first substantially planar surface is greater than 30% of the thickness of the mirror plate, and the distance between each bonding region and the second substantially planar surface is greater than 30% of the thickness of the mirror plate.

    Wafer level package for device
    2.
    发明授权
    Wafer level package for device 有权

    公开(公告)号：US12209012B2

    公开(公告)日：2025-01-28

    申请号：US17792777

    申请日：2021-01-25

    Applicant: Teknologian tutkimuskeskus VTT Oy

    Inventor： Jae-Wung Lee

    IPC: B81B7/00 ,  B81C1/00

    Abstract: According to an example aspect of the present invention, there is provided a wafer level package for a device, the package comprising: a first substrate and a second substrate, a sealing structure comprising a seal ring and a bonding layer between the first substrate and the second substrate, and a lateral electrical connection line on a surface of the first substrate, which lateral electrical connection line extends through the seal ring for creating an electrical connection between the device inside the package and an electrical circuit outside the package.

    ENZYMES, MICRO-ORGANISMS AND USES THEREOF, AND A METHOD OF DEGRADING HYDROCARBON CHAINS
    3.
    发明申请
    ENZYMES, MICRO-ORGANISMS AND USES THEREOF, AND A METHOD OF DEGRADING HYDROCARBON CHAINS 有权

    公开(公告)号：US20240384312A1

    公开(公告)日：2024-11-21

    申请号：US18579070

    申请日：2022-07-12

    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY

    Inventor： Kari KOIVURANTA ,  Sandra CASTILLO ,  Heli NYGREN

    IPC: C12P7/625 ,  C12N9/02 ,  C12N9/08

    Abstract: The present invention relates to the fields of life sciences, micro-organisms and degradation of hydrocarbon chains such as polyolefins. Specifically, the invention relates to an isolated specific enzyme or a fragment thereof, wherein said enzyme or fragment is a superoxide dismutase and is capable of degrading a hydrocarbon chain or a polyolefin, and to a micro-organism or a host cell comprising the enzyme or a fragment thereof. Also, the present invention relates to a polynucleotide encoding the enzyme or fragment thereof, and to an expression vector or plasmid comprising the polynucleotide of the present invention. And still, the present invention relates to use of the enzyme, fragment, micro-organism, host cell, polynucleotide, expression vector or plasmid of the present invention for degrading a hydrocarbon chain such as a polyolefin; to a method of degrading a hydrocarbon chain such as a polyolefin with the specific superoxide dismutase enzyme or a fragment thereof; and to a method of producing the enzyme or fragment thereof of the present invention.

    Enhanced microelectromechanical system mirror apparatus
    6.
    发明申请
    Enhanced microelectromechanical system mirror apparatus 有权

    公开(公告)号：US20240369826A1

    公开(公告)日：2024-11-07

    申请号：US18288578

    申请日：2022-04-22

    Applicant: Teknologian tutkimuskeskus VTT Oy

    Inventor： Dmitry Morits ,  Jukka Kyynäräinen

    IPC: G02B26/08 ,  B81B7/00 ,  G02B26/10

    Abstract: According to an example aspect of the present invention, there is provided a Microelectrical System, MEMS, mirror apparatus, comprising a MEMS mirror, at least two pairs of actuation units, wherein each pair comprises a first and a second actuation unit and a first actuation unit of a first pair of actuation units comprises a stress relief unit, an inner actuator and an outer actuator, and the stress relief unit is coupled to the MEMS mirror and to the inner actuator, one end of the inner actuator is coupled to the stress relief unit of the actuation unit and another end of the inner actuator is coupled to the outer actuator of the actuation unit, the stress relief unit of the first actuation unit of the first pair of actuation units is in between the MEMS mirror and an inner actuator of a second actuation unit of a second pair of actuation units, and the inner actuator of the first actuation unit of the first pair of actuation units is in between a stress relief unit of a second actuation unit of the first pair of actuation units and an outer actuator of a second actuation unit of a second pair of actuation units.

    Isolating amplifier apparatus
    8.
    发明公开
    Isolating amplifier apparatus 审中-公开

    公开(公告)号：US20240305257A1

    公开(公告)日：2024-09-12

    申请号：US18289239

    申请日：2022-04-28

    Applicant: Teknologian tutkimuskeskus VTT Oy

    Inventor： Joonas Govenius

    IPC: H03F7/00 ,  H03F19/00 ,  H10N60/12

    CPC classification number: H03F7/00 ,  H03F19/00 ,  H10N60/12 ,  H03F2200/198 ,  H03F2200/372

    Abstract: According to an example aspect of the present invention, there is provided an isolating amplifier apparatus comprising a first 2×2 hybrid coupler and a second 2×2 hybrid coupler, each 2×2 hybrid coupler having a first input port, a second input port, a first output port and a second output port, a first travelling wave parametric amplifier, TWPA, comprising an input connected to the first output port of the first 2×2 hybrid coupler and an output connected to the first input port of the second 2×2 hybrid coupler, and a second travelling wave parametric amplifier, TWPA, comprising an input connected to the second output port of the first 2×2 hybrid coupler and an output connected to the second input of the second 2×2 hybrid coupler.

    Improved antenna array, artifical target system, method and computer program
    10.
    发明公开
    Improved antenna array, artifical target system, method and computer program 审中-公开

    公开(公告)号：US20240275066A1

    公开(公告)日：2024-08-15

    申请号：US18569244

    申请日：2022-06-15

    Applicant: Teknologian tutkimuskeskus VTT Oy

    Inventor： Terho Kololuoma ,  Arttu Huttunen ,  Antti Tanskanen

    IPC: H01Q15/14 ,  H01Q3/24 ,  H01Q3/44 ,  H01Q21/06 ,  H01Q21/28

    CPC classification number: H01Q15/148 ,  H01Q3/247 ,  H01Q3/44 ,  H01Q21/061 ,  H01Q21/28

    Abstract: According to an example aspect of the present invention, there is provided an antenna array arranged to control a radar response of a target, comprising multiple ultra wideband antennas, wherein each of said multiple antennas is coupled to a separate switch, and each switch is arranged to control one of said multiple antennas such that when said one antenna is connected to a load, preferably matched load, said one antenna acts as an absorber, and when said one antenna is electrically shorted, said one antenna acts as a reflector, wherein at least one of said multiple antennas is arranged to be electrically shorted at a first time instant and the at least one of said multiple antennas is arranged to be connected to a load, preferably matched load, at a second time instant, and at least one other of said multiple antennas is arranged to be connected to a load, preferably matched load, at the first time instant and the at least one other of said multiple antennas is arranged to be electrically shorted at the second time instant.

Patent Agency Ranking