METHOD OF CRUSHING GALLIUM NITRIDE

To provide a method of crushing gallium nitride, capable of preventing gallium nitride from being contaminated with impurities, when a medium crusher is used for crushing.SOLUTION: The method of crushing gallium nitride comprises a step of crushing gallium nitride at a temperature lower than the mel...

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Bibliographic Details
Main Authors TAKANO MIKU, SUZUKI MASAHARU, MASUDA KENTA
Format Patent
LanguageEnglish
Japanese
Published 24.09.2020
Subjects
CHEMISTRY
COMPOUNDS THEREOF
CRUSHING, PULVERISING, OR DISINTEGRATING
CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL
INORGANIC CHEMISTRY
METALLURGY
MILLING GRAIN
NON-METALLIC ELEMENTS
PERFORMING OPERATIONS
PREPARATORY TREATMENT OF GRAIN FOR MILLING
TRANSPORTING
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Summary:To provide a method of crushing gallium nitride, capable of preventing gallium nitride from being contaminated with impurities, when a medium crusher is used for crushing.SOLUTION: The method of crushing gallium nitride comprises a step of crushing gallium nitride at a temperature lower than the melting point of gallium, using a medium crusher with the surface of a crushing medium and the inner surface of a crushing container coated with a gallium film.SELECTED DRAWING: None 【課題】媒体粉砕装置を用いて粉砕したときの不純物の混入が抑制された窒化ガリウムの粉砕方法を提供すること。【解決手段】窒化ガリウムを、粉砕媒体表面及び粉砕容器内面がガリウム膜で被覆された媒体粉砕装置を用い、かつガリウムの融点よりも低い温度にて粉砕する、窒化ガリウムの粉砕方法。【選択図】なし
Bibliography:Application Number: JP20190049927