5D CERAMIC HOUSING STRUCTURE AND 5D CERAMIC PROCESSING PROCESS METHOD

    公开(公告)号:US20240422251A1

    公开(公告)日:2024-12-19

    申请号:US18705298

    申请日:2023-05-05

    Abstract: This application provides a 5D ceramic housing structure and a 5D ceramic processing process method, to resolve a problem that long processing time of existing CNC and polishing results in high production costs of a housing of an electronic device and low production efficiency. The method includes: obtaining a raw ceramic material, that is, a ceramic powder; performing casting processing on the raw ceramic material to obtain a to-be-sintered green-state ceramic sheet; performing flat ceramic sheet pre-sintering on the green-state ceramic sheet to obtain a sintered product with a shrinkage rate of 18% to 23%; performing 5D heat-bend forming on the sintered product, to enable the sintered product to be further crystallized and deformed by heating to form a ceramic housing; performing fiber adhesion on the ceramic housing; and forming a 5D ceramic housing structure.

    MIXED MEMBER OF SiC AND Si AND PRODUCTION METHOD

    公开(公告)号:US20220194860A1

    公开(公告)日:2022-06-23

    申请号:US17601877

    申请日:2020-12-17

    Inventor: Mayumi NAKAMOTO

    Abstract: A mixed member of SiC and Si, the mixed member being formable without using a resin as a medium irrespective of its shape. To achieve the object, a feature of the mixed member of SiC and Si (SiC/Si mixed member) lies in that a SiC member (filler) in a chip form or powdery form is dispersed in a Si member (base material) having a polycrystalline structure. Further, the SiC/Si mixed member with such a feature can be configured such that a SiC coating layer is formed on a surface of the SiC/Si mixed member.

    Garnet-type ion-conducting oxide and method for producing oxide electrolyte sintered body

    公开(公告)号:US11264640B2

    公开(公告)日:2022-03-01

    申请号:US16126137

    申请日:2018-09-10

    Inventor: Shingo Ohta

    Abstract: A garnet-type ion-conducting oxide configured to inhibit lithium carbonate formation on the surface of crystal particles thereof, and a method for producing an oxide electrolyte sintered body using the garnet-type ion-conducting oxide. The garnet-type ion-conducting oxide represented by a general formula (Lix-3y-z, Ey, Hz)LαMβOγ (where E is at least one kind of element selected from the group consisting of Al, Ga, Fe and Si; L is at least one kind of element selected from an alkaline-earth metal and a lanthanoid element: M is at least one kind of element selected from a transition element which be six-coordinated with oxygen and typical elements in groups 12 to 15 of the periodic table; 3≤x−3y−z≤; 0≤y≤0.22; C≤z≤2.8; 2.5≤α≤3.5; 1.5≤≈≤2.5; and 11≤γ≤13), wherein a half-width of a diffraction peak which has a highest intensity and which is observed at a diffraction angle (2θ) in a range of from 29° to 32° as a result of X-ray diffraction measurement using CuKα radiation, is 0.164° or less.

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