講演抄録/キーワード |
講演名 |
2016-11-17 16:30
[ポスター講演]Optimization of Pixel Structure for Reducing Knee Point Variation in the Logarithmic Response of Linear-Logarithmic CMOS Image Sensor ○Myunghan Bae・Byoung-Soo Choi・Sang-Hwan Kim・Jimin Lee・Chang-Woo Oh・Jang-Kyoo Shin(Kyungpook National Univ.) |
抄録 |
(和) |
We propose a linear-logarithmic CMOS image sensor with a modifiable dynamic range by adjusting the reference voltages. To implement these characteristics, a photogate and a cascode MOSFET are integrated with the pixel structure in conjunction with the photodiode. The new linear-logarithmic pixel is based on a conventional 3-transistor active pixel sensor structure. In addition, we propose the optimized pixel with reduced knee point variation in the logarithmic response. The proposed pixel has been designed and fabricated using a 0.35-?? 2-poly 4-metal standard CMOS process. |
(英) |
We propose a linear-logarithmic CMOS image sensor with a modifiable dynamic range by adjusting the reference voltages. To implement these characteristics, a photogate and a cascode MOSFET are integrated with the pixel structure in conjunction with the photodiode. The new linear-logarithmic pixel is based on a conventional 3-transistor active pixel sensor structure. In addition, we propose the optimized pixel with reduced knee point variation in the logarithmic response. The proposed pixel has been designed and fabricated using a 0.35-?? 2-poly 4-metal standard CMOS process. |
キーワード |
(和) |
CMOS image sensor / linear-logarithmic response / wide dynamic range / / / / / |
(英) |
CMOS image sensor / linear-logarithmic response / wide dynamic range / / / / / |
文献情報 |
映情学技報, vol. 40, no. 40, IST2016-63, pp. 31-32, 2016年11月. |
資料番号 |
IST2016-63 |
発行日 |
2016-11-10 (IST) |
ISSN |
Print edition: ISSN 1342-6893 Online edition: ISSN 2424-1970 |
PDFダウンロード |
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