Invention Grant
- Patent Title: Ceramic/organic hybrid substrate
- Patent Title (中): 陶瓷/有机杂化基板
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Application No.: US10206246Application Date: 2002-07-26
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Publication No.: US07714432B2Publication Date: 2010-05-11
- Inventor: John Tang
- Applicant: John Tang
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Kenyon & Kenyon LLP
- Main IPC: H01L23/053
- IPC: H01L23/053 ; H01L23/34

Abstract:
A semiconductor device is provided that includes one or more ceramic material layers and one or more low dielectric constant (low-K) epoxy layers on top to be electrically coupled to an integrated circuit device, such as a chip die. The resulting ceramic/organic hybrid substrate takes advantage of the thin low-cost, low-K epoxy layer, by routing the dense circuitry from the chip die to the ceramic material layer. In addition, the use of low-K epoxy layer may reduce the number of ceramic material layers required to about three layers, thus significantly reducing the cost of the substrate. Low-K epoxy material layer may be laminated onto the ceramic material layer to reduce throughput time and cost. The ceramic/organic hybrid substrate may also take advantage of the properties of ceramic materials, which have a much more rigid structure than organic materials and a low CTE (coefficient of thermal expansion) that works well with ultra low-K chip dies. The ceramic/organic hybrid substrate also may make possible the fabrication of a bottom cavity package for capacitors placement.
Public/Granted literature
- US20040016996A1 Ceramic/organic hybrid substrate Public/Granted day:2004-01-29
Information query
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