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US 2018/0122968 A1Published application
Finger electrode for solar cell and method of manufacturing the same
AssigneeSamsung SDI Co., Ltd.
InventorsDae Sub SONG, Jae Hwi CHO
Life of this patent
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Abstract
A finger electrode for a solar cell formed using a conductive paste comprising a conductive powder, a glass frit, and an organic vehicle. A linewidth A′ of the finger electrode at a point 0.5H satisfies the following Equation 1: 0.5A≤A′≤0.75A where H is the height of the finger electrode and A is the linewidth of a base of the finger electrode.
Claims11
A finger electrode for a solar cell formed using a conductive paste comprising a conductive powder, a glass frit, and an organic vehicle,
- wherein a linewidth A′ of the finger electrode at a point 0.5H satisfies the following Equation 1:
- 0.5A≤A′≤0.75A
- where H is the height of the finger electrode and A is the linewidth of a base of the finger electrode.
A method of manufacturing a finger electrode for a solar cell, the method comprising:
- (a) printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of about 65% or more;
- and
- (b) baking the printed conductive paste.
Dependencies are inferred from the claim text.