Tape casting slurry composition for preparing silicon nitride sintered body

    公开(公告)号:US11046617B2

    公开(公告)日:2021-06-29

    申请号:US16638363

    申请日:2018-09-19

    申请人: LG Chem, Ltd.

    摘要: A tape casting slurry composition for preparing a silicon nitride sintered body is provided. The tape casting slurry composition exhibits a viscosity suitable for tape casting, and thus, can easily control the area and thickness of the prepared green sheet, thereby preparing a large area silicon nitride sintered body having a thickness of a circuit board without post-processing processes such as grinding, and the like. Therefore, according to the present invention, a silicon nitride sintered body can be prepared using low cost raw materials by a simplified process, thereby securing efficiency and economic feasibility of the preparation process.

    Tape Casting Slurry Composition for Preparing Silicon Nitride Sintered Body

    公开(公告)号:US20200165167A1

    公开(公告)日:2020-05-28

    申请号:US16638363

    申请日:2018-09-19

    申请人: LG Chem, Ltd.

    摘要: A tape casting slurry composition for preparing a silicon nitride sintered body is provided. The tape casting slurry composition exhibits a viscosity suitable for tape casting, and thus, can easily control the area and thickness of the prepared green sheet, thereby preparing a large area silicon nitride sintered body having a thickness of a circuit board without post-processing processes such as grinding, and the like. Therefore, according to the present invention, a silicon nitride sintered body can be prepared using low cost raw materials by a simplified process, thereby securing efficiency and economic feasibility of the preparation process.