HIGH PRESSURE HIGH TEMPERATURE GROWTH OF CRYSTALLINE GROUP III METAL NITRIDES
    1.
    发明申请
    HIGH PRESSURE HIGH TEMPERATURE GROWTH OF CRYSTALLINE GROUP III METAL NITRIDES 审中-公开
    晶体组III金属氮化物的高压高温生长

    公开(公告)号:WO03083187A8

    公开(公告)日:2004-10-14

    申请号:PCT/US0305114

    申请日:2003-02-21

    Applicant: GEN ELECTRIC

    Abstract: A method of forming at least one single crystal of a Group III metal nitride. The method includes the steps of: providing a flux material (106) and a source material (102) comprising at least one Group III metal selected from the group consisting of aluminum, indium, and gallium, to a reaction vessel (100); sealing the reaction vessel (100); heating the reaction vessel (100) to a predetermined temperature and applying a predetermined pressure to the vessel. The pressure is sufficient to suppress decomposition of the Group III metal nitride at the temperature. Group III metal nitrides, as well as electronic devices having a Group III metal nitride substrate formed by the method are also disclosed.

    Abstract translation: 一种形成III族金属氮化物的至少一种单晶的方法。 该方法包括以下步骤:向反应容器(100)提供包含至少一种选自铝,铟和镓的III族金属的焊剂材料(106)和源材料(102); 密封反应容器(100); 将反应容器(100)加热至预定温度并向容器施加预定压力。 该压力足以在该温度下抑制第III族金属氮化物的分解。 还公开了III族金属氮化物,以及通过该方法形成的具有III族金属氮化物衬底的电子器件。

    HIGH PRESSURE HIGH TEMPERATURE GROWTH OF CRYSTALLINE GROUP III METAL NITRIDES

    公开(公告)号:PL371370A1

    公开(公告)日:2005-06-13

    申请号:PL37137003

    申请日:2003-02-21

    Applicant: GEN ELECTRIC

    Abstract: An apparatus including a crucible, an energy source, and a controller is provided. The crucible may be sealed to a nitrogen-containing gas, and may be chemically inert to at least ammonia at a temperature in a range of about 400 degrees Celsius to about 2500 degrees Celsius. The energy source may supply thermal energy to the crucible. The controller may control the energy source to selectively direct sufficient thermal energy to a predefined first volume within the crucible to attain and maintain a temperature in the first volume to be in a range of from about 400 degrees Celsius to about 2500 degrees Celsius. The thermal energy may be sufficient to initiate, sustain, or both initiate and sustain growth of a crystal in the first volume. The first temperature in the first volume may be controllable separately from a second temperature in another volume within the crucible. The first temperature and the second temperature differ from each other. Associated methods are provided.

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