RELEASE LINER-ATTACHED ADHESIVE BODY

    公开(公告)号:US20230126508A1

    公开(公告)日:2023-04-27

    申请号:US17915463

    申请日:2021-03-26

    IPC分类号: C09J7/40

    摘要: The present invention relates to a release liner-attached adhesive body including a linear adhesive body and a release liner, in which the release liner has a compression elastic modulus of 1.5 MPa or less, and a release liner-attached adhesive body including a linear adhesive body and a release liner, in which a slit is formed in the release liner, and at least a part of the adhesive body is disposed in the slit.

    COMPOSITE MATERIAL
    92.
    发明申请

    公开(公告)号:US20230126034A1

    公开(公告)日:2023-04-27

    申请号:US17915583

    申请日:2021-03-30

    IPC分类号: C08L83/04 C08J9/26 C08K3/38

    摘要: A composite material according to the present invention includes a solid portion including inorganic particles and a resin. The composite material has a porous structure including a plurality of voids surrounded by the solid portion. The composite material satisfies (i) and/or (ii). (i) P2 is 500 or more. (ii) The composite material has a heat conductivity of 0.5 W/(m·K) or more and a thickness of 0.5 mm to 2.5 mm, the void have an average diameter of 50 μm to 1500 μm, and P3 is 70% to 90%. P2=the heat conductivity [W/(m·K)] of the composite material×P3×100/an amount [volume %] of the inorganic particles P3 [%]=(F0−F1)×100/F0

    BONDING SHEET
    93.
    发明申请

    公开(公告)号:US20230125153A1

    公开(公告)日:2023-04-27

    申请号:US17910492

    申请日:2021-03-05

    摘要: A bonding sheet (X) of the present invention includes a matrix resin, a plurality of solder particles, and a plurality of flux particles, and has a sheet thickness T. In the bonding sheet (X), a particle size D50 of the solder particles is 12 μm or less, a particle size D50 of the flux particles is 30 μm or less, and a ratio of a particle size D90 of the solder particles and a particle size D90 of the flux particles to the sheet thickness T is 0.95 or less.

    VEHICLE INTERIOR STRUCTURE
    94.
    发明申请

    公开(公告)号:US20230120225A1

    公开(公告)日:2023-04-20

    申请号:US17915664

    申请日:2021-03-23

    发明人: Katsunori Takada

    IPC分类号: G02B27/28 B60R11/04

    摘要: Provided is a vehicle interior structure including a windshield, an interior member, and a camera, in which an image of the reflection of the interior member on the windshield is hardly taken with the camera. The vehicle interior structure of the present invention includes; a windshield; an interior member arranged below the windshield; and a camera arranged behind the windshield. A polarizing plate is arranged between the windshield and the camera, and the polarizing plate is arranged so as to transmit a larger quantity of P-polarized light than that of S-polarized light.

    METHOD FOR PRODUCING COATED OPTICAL FIBER AND COATED OPTICAL FIBER PRODUCTION APPARATUS

    公开(公告)号:US20230114823A1

    公开(公告)日:2023-04-13

    申请号:US17911325

    申请日:2021-03-16

    IPC分类号: C03C25/16 C03C25/106

    摘要: A method for producing a coated optical fiber includes coating, using a coating die, a circumferential side surface of an optical fiber with a coating material by passing the optical fiber sequentially through an insertion hole portion, a_ liquid retaining chamber (21), and a_coating hole portion opposed to the insertion hole portion, while the coating material in the liquid retaining chamber is supplied under pressure to the coating hole portion, in which a pressure difference ΔP (MPa) between a liquid pressure of the coating material in the liquid retaining chamber and a pressure outside the coating die, a viscosity µ (Pa·s) of the coating material in the liquid retaining chamber, and a length L (mm) of the coating hole portion in an extending direction satisfy a relationship of ΔP/µL ≤ 0.15.

    POLARIZING FILM HAVING PRESSURE-SENSITIVE ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE

    公开(公告)号:US20230072725A1

    公开(公告)日:2023-03-09

    申请号:US17800137

    申请日:2021-02-04

    IPC分类号: G02B5/30 G02B7/00 G02B1/14

    摘要: A polarizing film having a pressure-sensitive adhesive layer, said polarizing film comprising a polarizer film and a first transparent protective film, wherein a first pressure-sensitive adhesive layer is provided on the first transparent protective film side of the polarizing film. The polarizer film has a film thickness of 20 μm or less; the first pressure-sensitive adhesive layer is used for the bonding of a front transparent member that is arranged at the viewing side of an image display device, while having a difference between the saturation moisture percentage (A) at 80° C. at 85% R.H. and the saturation moisture percentage (B) at 25° C. at 50% R.H., namely ((A)−(B)) of 1.0% by weight or more. This polarizing film having a pressure-sensitive adhesive layer is able to suppress decrease in the single transmittance of the polarizing film in a high temperature environment.

    PRESSURE-SENSITIVE ADHESIVE SHEET
    100.
    发明申请

    公开(公告)号:US20230070327A1

    公开(公告)日:2023-03-09

    申请号:US17797932

    申请日:2021-02-01

    IPC分类号: C09J7/38 C09J133/08 C09J11/04

    摘要: Provided is a PSA sheet having limited light transmission, an increased refractive index and good adhesive properties. The PSA sheet provided by this invention has a PSA layer. The PSA sheet has a total light transmittance below 80%. The PSA layer has a first face and a second face on the opposite side to the first face. The PSA layer comprises high-refractive-index particles. In the PSA layer, the high-refractive-index particles are concentrated in a range that extends from the first face towards the second face side and has a thickness of at least 100 nm, accounting for less than 50% of the PSA layer thickness.