Compliant bump technology for back-side illuminated CMOS image sensor

Author(s):  
Tanemasa Asano ◽  
Naoya Watanabe ◽  
Isao Tsunoda ◽  
Yasuhiro Kimiya ◽  
Katsuaki Fukunaga ◽  
...  
2020 ◽  
Vol 67 (5) ◽  
pp. 2022-2027
Author(s):  
Andrea Vici ◽  
Felice Russo ◽  
Nicola Lovisi ◽  
Fernanda Irrera

2009 ◽  
Author(s):  
N. Watanabe ◽  
I. Tsunoda ◽  
T. Takao ◽  
K. Tanaka ◽  
T. Asano

Sensors ◽  
2020 ◽  
Vol 20 (2) ◽  
pp. 486
Author(s):  
Ken Miyauchi ◽  
Kazuya Mori ◽  
Toshinori Otaka ◽  
Toshiyuki Isozaki ◽  
Naoto Yasuda ◽  
...  

A backside-illuminated complementary metal-oxide-semiconductor (CMOS) image sensor with 4.0 μm voltage domain global shutter (GS) pixels has been fabricated in a 45 nm/65 nm stacked CMOS process as a proof-of-concept vehicle. The pixel components for the photon-to-voltage conversion are formed on the top substrate (the first layer). Each voltage signal from the first layer pixel is stored in the sample-and-hold capacitors on the bottom substrate (the second layer) via micro-bump interconnection to achieve a voltage domain GS function. The two sets of voltage domain storage capacitor per pixel enable a multiple gain readout to realize single exposure high dynamic range (SEHDR) in the GS operation. As a result, an 80dB SEHDR GS operation without rolling shutter distortions and motion artifacts has been achieved. Additionally, less than −140dB parasitic light sensitivity, small noise floor, high sensitivity and good angular response have been achieved.


Author(s):  
Geunsook Park ◽  
Lindsay A. Grant ◽  
Alan Chih-Wei Hsuing ◽  
Keiji Mabuchi ◽  
Jingming Yao ◽  
...  

2012 ◽  
Author(s):  
Xinyang Wang ◽  
Bram Wolfs ◽  
Jan Bogaerts ◽  
Guy Meynants ◽  
Ali BenMoussa

2017 ◽  
Vol 137 (2) ◽  
pp. 48-58
Author(s):  
Noriyuki Fujimori ◽  
Takatoshi Igarashi ◽  
Takahiro Shimohata ◽  
Takuro Suyama ◽  
Kazuhiro Yoshida ◽  
...  

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