Invention Grant
- Patent Title: Monitor structures and methods of formation thereof
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Application No.: US14834846Application Date: 2015-08-25
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Publication No.: US09530720B2Publication Date: 2016-12-27
- Inventor: Albert Birner , Tobias Herzig
- 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: H01L21/00
- IPC: H01L21/00 ; H01L23/48 ; H01L21/66 ; H01L21/768 ; H01L23/31
Abstract:
In accordance with an embodiment of the present invention, a method of forming an electronic device includes forming a first opening and a second opening in a workpiece. The first opening is deeper than the second opening. The method further includes forming a fill material within the first opening to form part of a through via and forming the fill material within the second opening.
Public/Granted literature
- US20150364402A1 Monitor Structures and Methods of Formation Thereof Public/Granted day:2015-12-17
Information query
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