Image sensor and X-ray image sensing module including the same
US9086494B2 · kind B2 · utility
8Cited by
9References
25Claims
0Family size
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Key dates
| Filing date | Aug 29, 2012 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Mar 7, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/76
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
According to example embodiments, an image sensor includes a charge sensing amplifier configured to amplify charges sensed by a sensing unit. The charge sensing amplifier includes an input terminal, an amplification terminal, an output terminal, a first capacitor connected between the input terminal and the amplification terminal, a first switch connected between the input terminal and the amplification terminal, a second capacitor connected between the amplification terminal and the output terminal, and a second switch connected between the output terminal and a reference voltage terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.