Invention Grant
- Patent Title: Integrated circuit with heat conducting structures for localized thermal control
- Patent Title (中): 具有用于局部热控制的导热结构的集成电路
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Application No.: US11158370Application Date: 2005-06-22
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Publication No.: US08664759B2Publication Date: 2014-03-04
- Inventor: Vivian Ryan
- Applicant: Vivian Ryan
- Applicant Address: US PA Allentown
- Assignee: Agere Systems LLC
- Current Assignee: Agere Systems LLC
- Current Assignee Address: US PA Allentown
- Agency: Ryan, Mason & Lewis, LLP
- Main IPC: H01L23/34
- IPC: H01L23/34 ; H01L23/12 ; H01L23/053 ; H01L23/48 ; H01L23/52 ; H01L29/40 ; H01L21/00 ; H01L21/20 ; H01L21/44 ; H01L21/4763

Abstract:
An integrated circuit die includes a substrate having an upper surface, at least one active device formed in a first area of the upper surface of the substrate, and a plurality of layers formed on the upper surface of the substrate above the at least one active device. A first stacked heat conducting structure is provided, spanning from a point proximate the first area of the upper surface of the substrate through the plurality of layers. A lateral heat conducting structure is formed above the uppermost layer of the plurality of layers and in thermal contact with the first stacked heat conducting structure. The invention advantageously facilitates the dissipation of heat from the integrated circuit die, particularly from high-power sources or other localized hot spots.
Public/Granted literature
- US20060289988A1 Integrated circuit with heat conducting structures for localized thermal control Public/Granted day:2006-12-28
Information query
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