Packaging structure of a light-sensing device with a spacer...

Details Packaging structure of a light-sensing device with a spacer... Packaging structure of a light-sensing device with a spacer...

2008-01-29

2008-01-29

Lee, John R. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S239000, C257S432000

Reexamination Certificate

active

07323675

ABSTRACT:
The present invention discloses a packaging structure of a light-sensing device with a spacer wall, wherein a spacer wall is used to protect the light-sensing region from external pollutants or two spacer walls are used to confine the glue to therebetween lest the overflow glue pollute the light-sensing region as in the conventional technology. Further, the present invention can reduce the packaging area and can promote the yield and quality obviously.

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patent: 2002/0130391 (2002-09-01), Yeh et al.
patent: 2004/0149898 (2004-08-01), Hsieh et al.

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