INTEGRATED NITRIDE AND SILICON CARBIDE-BASED DEVICES AND METHODS OF FABRICATING INTEGRATED NITRIDE-BASED DEVICES
    16.
    发明公开
    INTEGRATED NITRIDE AND SILICON CARBIDE-BASED DEVICES AND METHODS OF FABRICATING INTEGRATED NITRIDE-BASED DEVICES 有权
    集成器件的氮化物和碳化硅AND METHOD FOR PRODUCING集成器件的氮化物

    公开(公告)号:EP2255387A1

    公开(公告)日:2010-12-01

    申请号:EP09722679.9

    申请日:2009-02-09

    Applicant: Cree, Inc.

    Abstract: Monolithic electronic devices including a common nitride epitaxial layer are provided. A first type of nitride device is provided on the common nitride epitaxial layer including a first at least one implanted n-type region on the common nitride epitaxial layer. The first at least one implanted n-type region has a first doping concentration greater than a doping concentration of the common nitride epitaxial layer. A second type of nitride device, different from the first type of nitride device, including a second at least one implanted n-type region is provided on the common nitride epitaxial layer. The second at least one implanted n-type region is different from the first at least one implanted n-type region and has a second doping concentration that is greater than the doping concentration of the common nitride epitaxial layer. A first plurality of electrical contacts are provided on the first at least one implanted n-type region. The first plurality of contacts define a first electronic device of the first type of nitride device. A second plurality of electrical contacts are provided on the second at least one n-type implanted region. The second plurality of contacts define a second electronic device of the second type of electronic device. Corresponding methods are also disclosed.

    MANUFACTURING PROCESS OF A SEMICONDUCTOR ELECTRONIC DEVICE INTEGRATING DIFFERENT ELECTRONIC COMPONENTS AND SEMICONDUCTOR ELECTRONIC DEVICE

    公开(公告)号:EP4498424A1

    公开(公告)日:2025-01-29

    申请号:EP24188556.5

    申请日:2024-07-15

    Abstract: For manufacturing a semiconductor electronic device (1) a wafer (100) is provided which has a substrate layer (18) of semiconductor material having a first portion (101A) and a second portion (101B) distinct from the first portion. An epitaxial region (23, 106) of a single semiconductor material is grown on the first portion (101A) of the substrate layer. An epitaxial multilayer (49, 114) having a heterostructure (50) is grown on the second portion (101B) of the substrate layer. A first electronic component (5A, 5B, 5C, 5D) based on the single semiconductor material is formed from the epitaxial region (23, 106) and a second electronic component (7) based on heterostructure is formed from the heterostructure. Forming a first electronic component comprises forming a plurality of doped regions (25A, 25B, 27, 29A, 29B, 31) in the epitaxial region (23), after the step of growing an epitaxial multilayer.

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