会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • Nitride Semiconductor Crystal Manufacturing Apparatus, Nitride Semiconductor Crystal Manufacturing Method, and Nitride Semiconductor Crystal
    • 氮化物半导体晶体制造装置,氮化物半导体晶体制造方法和氮化物半导体晶体
    • US20110171462A1
    • 2011-07-14
    • US13060276
    • 2010-01-20
    • Issei SatohMichimasa MiyanagaYoshiyuki YamamotoHideaki Nakahata
    • Issei SatohMichimasa MiyanagaYoshiyuki YamamotoHideaki Nakahata
    • C01B21/072C23C16/448C23C16/34C30B23/00B32B5/00
    • C30B23/066C30B29/403
    • Affords nitride semiconductor crystal manufacturing apparatuses that are durable and that are for manufacturing nitride semiconductor crystal in which the immixing of impurities from outside the crucible is kept under control, and makes methods for manufacturing such nitride semiconductor crystal, and the nitride semiconductor crystal itself, available.A nitride semiconductor crystal manufacturing apparatus (100) is furnished with a crucible (101), a heating unit (125), and a covering component (110). The crucible (101) is where, interiorly, source material (17) is disposed. The heating unit (125) is disposed about the outer periphery of the crucible (101), where it heats the crucible (101) interior. The covering component (110) is arranged in between the crucible (101) and the heating unit (125). The covering component (110) includes a first layer (111) formed along the side opposing the crucible (101), and made of a metal whose melting point is higher than that of the source material (17), and a second layer (112) formed along the outer periphery of the first layer (111), and made of a carbide of the metal that constitutes the first layer (111).
    • 使氮化物半导体晶体制造装置耐久,并且用于制造氮化物半导体晶体,其中坩埚外部杂质的固定被控制,并且制造这种氮化物半导体晶体的方法和氮化物半导体晶体本身可用 。 氮化物半导体晶体制造装置(100)具有坩埚(101),加热单元(125)和覆盖部件(110)。 坩埚(101)内部设置有源材料(17)。 加热单元(125)围绕坩埚(101)的外周设置,其中坩埚(101)内部加热。 覆盖部件(110)布置在坩埚(101)和加热单元(125)之间。 覆盖部件(110)包括沿与坩埚(101)相对的一侧形成的由熔点高于源材料(17)的金属制成的第一层(111)和第二层(112) )沿着第一层(111)的外周形成,并且由构成第一层(111)的金属的碳化物构成。