Invention Application
US20070152133A1 Image sensor array with ferroelectric elements and method therefor
审中-公开
具有铁电元件的图像传感器阵列及其方法
- Patent Title: Image sensor array with ferroelectric elements and method therefor
- Patent Title (中): 具有铁电元件的图像传感器阵列及其方法
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Application No.: US11323097Application Date: 2005-12-30
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Publication No.: US20070152133A1Publication Date: 2007-07-05
- Inventor: Fan He , Carl Shurboff
- Applicant: Fan He , Carl Shurboff
- Applicant Address: US IL Schaumburg
- Assignee: Motorola, Inc.
- Current Assignee: Motorola, Inc.
- Current Assignee Address: US IL Schaumburg
- Main IPC: H01L27/00
- IPC: H01L27/00

Abstract:
A light sensing circuit (400) and image sensor array includes at least one light sensing element (402), such as a photodiode, and at least one ferroelectric element (404), such as a CMOS ferroelectric gate field effect transistor (FET), that is operatively coupled to the light sensing element to form a photo cell. The ferroelectric element provides charge storage as a non-volatile analog memory element. As such, a type of photo cell serves as a ferroelectric memory that can store the charge from the light sensing element and be programmed to provide electronic shutter operation.
Information query
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