DocumentCode
782989
Title
Microlens design using simulation program for CCD image sensor
Author
Deguchi, Masaharu ; Maruyama, Takesuke ; Yamasaki, Futoshi ; Hamamoto, Tatsuo ; Izumi, Akiya
Author_Institution
Hitachi Ltd., Yokohama, Japan
Volume
38
Issue
3
fYear
1992
fDate
8/1/1992 12:00:00 AM
Firstpage
583
Lastpage
589
Abstract
The microlens array has been introduced into the charge coupled device (CCD) image sensor to compensate for the low sensitivity level of the sensor. To realize a higher density image sensor, the authors have introduced additional degrees of freedom into the surface profile of the microlens. As a result, they have obtained a high-efficiency microlens which can realize a high-sensitivity level in the sensor. The new simulation program for microlens design is also described
Keywords
CCD image sensors; lenses; optical design techniques; CCD image sensor; charge coupled device; high-efficiency microlens; high-sensitivity level; higher density image sensor; microlens array; Apertures; Cameras; Charge-coupled image sensors; Image sensors; Large scale integration; Lenses; Microoptics; Optical arrays; Optical design; Sensor arrays;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/30.156740
Filename
156740
Link To Document