Invention Grant
- Patent Title: Transformer comprising a rounded coil
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Application No.: US14837880Application Date: 2015-08-27
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Publication No.: US09780161B2Publication Date: 2017-10-03
- Inventor: Markus Menath , Thomas Fischer , Hermann Wendt
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Slater Matsil, LLP
- Main IPC: H01F17/02
- IPC: H01F17/02 ; H01F38/14 ; H01L23/522 ; H01L23/64 ; H01L49/02 ; H01F17/00 ; H01F41/04 ; H01L23/528 ; H01L27/08 ; H01L21/768 ; H01L21/50 ; H01L21/02 ; H01L21/027
Abstract:
A method for manufacturing an electronic device and an electronic device are disclosed. In an embodiment the method comprises forming an opening in an isolation layer, isotropically etching the opening thereby forming an extended opening with curved sidewalls, and forming a conductive material in the opening.
Public/Granted literature
- US20150372073A1 Coil and Method of Manufacturing a Coil Public/Granted day:2015-12-24
Information query
