Ultrasonic scribing of thin film solar cells

Details Ultrasonic scribing of thin film solar cells Ultrasonic scribing of thin film solar cells

1983-12-29

1986-05-20

Weisstuch, Aaron

Metal working

Method of mechanical manufacture

Assembling or joining

29572, 83875, 83880, 136244, 136258, H01L 3118

Patent

active

045891940

ABSTRACT:
A process for separating a back contact metallization on a thin film solar cell array into individual cell back electrodes by using a small diameter ultrasonically driven scribe tip with sufficient tip force to remove substantially all of the underlying semiconductor layer.

REFERENCES:
patent: 4243432 (1981-01-01), Jordan et al.
patent: 4315096 (1982-02-01), Tyan et al.
patent: 4388482 (1983-06-01), Hamakawa et al.

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