講演抄録/キーワード |
講演名 |
2021-06-30 15:05
Super-temporal-resolution Image Sensor
-- Beyond the Theoretical Highest Frame Rate of Silicon Image Sensors -- Nguyen Hoai Ngo(Ritsumeikan Univ.)・Takayoshi Shimura・Heiji Watanabe(Osaka Univ.)・Kazuhiro Shimonomura(Ritsumeikan Univ.)・Hideki Mutoh(Link Research)・○Takeharu Goji Etoh(Osaka Univ.) |
抄録 |
(和) |
(まだ登録されていません) |
(英) |
The theoretical highest frame rate of silicon image sensors is 90.1 Gfps (the temporal resolution: 11.1 ps) for green light of 550 nm. We defined an image sensor with a higher frame rate than the limit for Si as the super-temporal-resolution (STR) image sensor, since all the image sensors for visible light are equipped with silicon photodiodes (Si PD). To achieve the STR, germanium (Ge) is selected as a candidate material for the PD. The theoretical temporal resolution for the Ge PD is estimated as 0.25 ps. Structures of the PD and the circuit diffusion layer to achieve the STR are discussed. |
キーワード |
(和) |
/ / / / / / / |
(英) |
Super temporal resolution / High-speed / Resistive gate / Germanium / Image sensor / STR / / |
文献情報 |
映情学技報, vol. 45, no. 17, IST2021-38, pp. 33-36, 2021年6月. |
資料番号 |
IST2021-38 |
発行日 |
2021-06-23 (IST) |
ISSN |
Print edition: ISSN 1342-6893 Online edition: ISSN 2424-1970 |
PDFダウンロード |
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