Invention Grant
- Patent Title: Interconnects containing serpentine line structures for three-dimensional memory devices and methods of making the same
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Application No.: US15898544Application Date: 2018-02-17
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Publication No.: US10553537B2Publication Date: 2020-02-04
- Inventor: Yuji Takahashi , Chenche Huang , Chun-Ming Wang , Vincent Shih
- Applicant: SANDISK TECHNOLOGIES LLC
- Applicant Address: US TX Addison
- Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee Address: US TX Addison
- Agency: The Marbury Law Group, PLLC
- Main IPC: H01L23/528
- IPC: H01L23/528 ; H01L23/522 ; H01L21/768 ; H01L27/11556 ; H01L27/11582 ; H01L27/24

Abstract:
A device structure includes an array of semiconductor devices located in an array region over a substrate, metal lines laterally extending from the device region to a peripheral interconnection region, and interconnect via structures located in the peripheral interconnection region, and contacting a portion of a respective one of the plurality of metal lines. The metal lines include a first metal line and a second metal line each having a serpentine region which contacts a respective interconnect via structure.
Public/Granted literature
Information query
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