发明申请
US20060268144A1 Methods for packaging an image sensor and a packaged image sensor
有权
包装图像传感器和封装图像传感器的方法
- 专利标题: Methods for packaging an image sensor and a packaged image sensor
- 专利标题(中): 包装图像传感器和封装图像传感器的方法
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申请号: US11140157申请日: 2005-05-27
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公开(公告)号: US20060268144A1公开(公告)日: 2006-11-30
- 发明人: Cheng Tan , Piang Seow
- 申请人: Cheng Tan , Piang Seow
- 主分类号: H04N5/225
- IPC分类号: H04N5/225
摘要:
An image sensor is packaged by attaching the image sensor to a substrate, forming metallic bumps on either the image sensor or a transparent cover, where the metallic bumps are formed in a pattern around the perimeter of the active area of the image sensor. The transparent cover is then glued to the image sensor at the metallic bumps. Electrical connections are formed between the image sensor and the substrate using, for example, conventional wire bonding techniques. The electrical connections are encapsulated within an epoxy for protection. In an embodiment, multiple image sensors are packaged together on the same substrate and separated into individually packaged image sensors by, for example, sawing.
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