Invention Grant
- Patent Title: Microelectronic package having interconnected redistribution paths
- Patent Title (中): 具有互连再分配路径的微电子封装
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Application No.: US11809214Application Date: 2007-05-30
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Publication No.: US07768117B2Publication Date: 2010-08-03
- Inventor: Belgacem Haba , Richard Dewitt Crisp , Masud Beroz
- Applicant: Belgacem Haba , Richard Dewitt Crisp , Masud Beroz
- Applicant Address: US CA San Jose
- Assignee: Tessera, Inc.
- Current Assignee: Tessera, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: H01L23/48
- IPC: H01L23/48 ; H01L23/02

Abstract:
A microelectronic unit has a structure including a microelectronic element such as a semiconductor chip with a first contact disposed remote from the periphery of the structure. The unit further includes first and second redistribution conductive pads disposed near a periphery of the structure and a conductive path incorporating first and second conductors extending toward the first contact, these conductors being connected to one another adjacent the first contact. The conductive path is connected to the first contact, and can provide signal routing from the periphery of the unit to the contact without the need for long stubs. A package may include a plurality of such units, which may be stacked on one another with the redistribution conductive pads of the various units connected to one another.
Public/Granted literature
- US20080296748A1 Transmission line stacking Public/Granted day:2008-12-04
Information query
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