OPTICAL ELEMENT WITH HEATER LAYER
    81.
    发明申请

    公开(公告)号:US20220377855A1

    公开(公告)日:2022-11-24

    申请号:US17664186

    申请日:2022-05-19

    发明人: Shmuel Rubin

    摘要: Methods and systems for providing de-icing and/or de-fogging of an optical element include providing a resistive layer on an optically transparent material. In one embodiment, an optical system includes an optical device having a moldable optical material having a first surface, a resistive transparent material deposited in a layer on the first surface, and a conductive pad in electrical contact with the resistive transparent material. A method can include providing a moldable optical material having a first surface, a resistive transparent material deposited in a layer on the first surface, and a conductive pad in electrical contact with the resistive transparent material, and providing electrical energy to the conductive pad to heat the resistive transparent material.

    CHALCOGENIDE GLASS MATERIAL
    84.
    发明申请

    公开(公告)号:US20220073400A1

    公开(公告)日:2022-03-10

    申请号:US17528224

    申请日:2021-11-17

    IPC分类号: C03B23/047 C03C3/32

    摘要: Provided is a small-diameter chalcogenide glass material having excellent weather resistance and mechanical strength and being suitable as an optical element for an infrared sensor. The chalcogenide glass material has an unpolished side surface, a pillar shape with a diameter of 15 mm or less, and a composition of, in terms of % by mole, 40 to 90% S+Se+Te and an inside of the glass material is free of stria with a length of 500 μm or more.

    METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE MATERIAL

    公开(公告)号:US20210143469A1

    公开(公告)日:2021-05-13

    申请号:US17093780

    申请日:2020-11-10

    发明人: Keiichi MINAMI

    摘要: A method for producing a sulfide solid electrolyte material, which is configured to allow the crystallization of a sulfide glass at low temperature. Provided is a method for producing a sulfide solid electrolyte material, the method comprising: amorphizing a raw material composition containing Li2S, P2S5, LiI, LiBr, a potassium-containing compound and Li3N to obtain a sulfide glass, and crystallizing the sulfide glass by hot-pressing the sulfide glass, wherein, when a first crystallization temperature of the sulfide glass is determined as X, and a second crystallization temperature of the sulfide glass is determined as Y, the first crystallization temperature X of the sulfide glass is 171° C. or less, and a temperature difference (Y−X) between the second crystallization temperature Y and the first crystallization temperature X is 75° C. or more.