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
  • Application No.: US11323097
    Application Date: 2005-12-30
  • Publication No.: US20070152133A1
    Publication Date: 2007-07-05
  • Inventor: Fan HeCarl Shurboff
  • Applicant: Fan HeCarl 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
Image sensor array with ferroelectric elements and method therefor
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.
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