Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Responsive to electromagnetic radiation
Reexamination Certificate
2005-07-26
2005-07-26
Smith, Brad (Department: 2891)
Semiconductor device manufacturing: process
Making device or circuit responsive to nonelectrical signal
Responsive to electromagnetic radiation
C438S065000, C438S066000
Reexamination Certificate
active
06921681
ABSTRACT:
A process for fabricating a semiconductor device is provided. The process integrates a cutting film process into the front-end of semiconductor process. The cutting film is directly formed on the curved surface of the micro-lens or a passivation layer is formed on the micro-lens before covering the passivation layer with the cutting film. In addition to micro-particle contamination due to sawing, the process is able to simplify chip packaging and reduce the size of a photosensitive module.
REFERENCES:
patent: 6249034 (2001-06-01), Li
patent: 6534340 (2003-03-01), Karpman et al.
Lee Kuang-Shin
Pan Jui-Hsiang
Sun Cheng-Kuang
J.C. Patents
Smith Brad
United Microelectronics Corp.
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