Invention Grant
- Patent Title: Integrated circuit package with enhanced thermal conduction
- Patent Title (中): 具有增强导热性的集成电路封装
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Application No.: US14341586Application Date: 2014-07-25
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Publication No.: US09385060B1Publication Date: 2016-07-05
- Inventor: Vincent Hool , Minghao Shen
- Applicant: Altera Corporation
- Applicant Address: US CA San Jose
- Assignee: Altera Corporation
- Current Assignee: Altera Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: H01L21/44
- IPC: H01L21/44 ; H01L23/34 ; H01L21/48 ; H01L23/373

Abstract:
Integrated circuit packages with enhanced thermal conduction are disclosed. A disclosed integrated circuit package includes a package substrate. An integrated circuit die with a layer of metal on its backside is mounted on the package substrate at a first temperature (e.g., reflow temperature). The package further includes a heat spreading lid that is bonded to the integrated circuit die at a second temperature, which is less than the first temperature. The heat spreading lid is formed over the integrated circuit die in which the heat spreading lid makes physical contact with the integrated circuit die via the layer of metal.
Information query
IPC分类: