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
    • 1. 发明申请
    • A METHOD OF PREPARATION OF AN EPITAXIAL SUBSTRATE
    • 一种外源基质的制备方法
    • WO2004112126A1
    • 2004-12-23
    • PCT/EP2004/005439
    • 2004-05-19
    • S.O.I. TEC SILICON ON INSULATOR TECHNOLOGIES S.A.FAURE, Bruce
    • FAURE, Bruce
    • H01L21/78
    • C30B25/183H01L21/76254Y10S117/915
    • The invention relates to a method of preparation of an epitaxial substrate, in particular a GaN, a SiGe, AIN or InN epitaxial substrate. It is the object of the present invention to provide a process of preparation of an epitaxial substrate which further reduces the influence of the substrate while being at the same time economically viable. The object is solved by providing a base substrate, implanting atomic species in the base substrate to create a weak layer like zone, providing an epitaxial stiffening layer on a surface of a base substrate at a first temperature and isolating the stiffening layer at a second higher temperature, in particular together with a sub-layer of the base substrate, from the remainder of the base substrate, whereby the isolated material creates a pseudo substrate on which a homo- or heteroepitaxial layer is provided.
    • 本发明涉及外延衬底,特别是GaN,SiGe,AlN或InN外延衬底的制备方法。 本发明的目的是提供一种外延衬底的制备方法,其进一步降低了衬底的影响,同时在经济上是可行的。 该目的通过提供一种基底衬底来解决,在基底衬底中注入原子物质以产生类似薄层的区域,在第一温度下在基底衬底的表面上提供外延加强层,并在第二高度隔离加强层 温度,特别是与基底衬底的子层一起,与基底衬底的其余部分相结合,从而隔离材料产生伪衬底,在其上提供均一或异质外延层。
    • 4. 发明申请
    • METHOD OF PRODUCING A SUBSTRATE FOR AN OPTOELECTRONIC APPLICATION
    • 生产用于光电子应用的基板的方法
    • WO2006074933A1
    • 2006-07-20
    • PCT/EP2006/000230
    • 2006-01-12
    • S.O.I.TEC SILICON ON INSULATOR TECHNOLOGIES S.A.LETERTRE, FabriceFAURE, Bruce
    • LETERTRE, FabriceFAURE, Bruce
    • H01L21/20H01L33/00
    • H01L31/1892H01L21/2007H01L21/76254H01L33/0079Y02E10/50
    • The present invention relates to a method of producing a substrate for an optoelectronic application, the substrate having at least one active nitride layer on a final carrier and a metallic intermediate layer therebetween, wherein the method comprises: preparation of an auxiliary substrate wherein one semi-conducting nitride layer is placed on an auxiliary carrier; metallising the auxiliary substrate on the side of the nitride layer; bonding of the metallised carrier substrate with the final carrier; and removing of the auxiliary carrier after the bonding step. It is the object of the present invention to provide a method of this type in which the crystalline quality of the active nitride layer(s) can be improved. The object is solved by a method of the above mentioned type wherein the step of preparing the auxiliary substrate comprises: detaching a part from a massive semi-conducting nitride substrate; and transferring said part onto the auxiliary carrier to form the semi-conducting nitride layer thereon.
    • 本发明涉及一种制备光电子应用基片的方法,该基底在最终载体上具有至少一个活性氮化物层和其间的金属中间层,其中所述方法包括:制备辅助基底,其中, 导电氮化物层放置在辅助载体上; 在氮化物层的侧面对辅助衬底进行金属化; 金属化载体基板与最终载体的接合; 以及在接合步骤之后去除辅助载体。 本发明的目的是提供一种可以提高活性氮化物层的结晶质量的方法。 该目的通过上述类型的方法来解决,其中准备辅助衬底的步骤包括:从块状半导体氮化物衬底分离一部分; 并将所述部分转移到辅助载体上以在其上形成半导电氮化物层。