Laser firing apparatus for high efficiency solar cell and fabrication method thereof
AssigneeLG Electronics Inc.
InventorsJong Hwan KIM, Hwa Nyeon Kim, Ju Hwan Yun
Life of this patent
Estimating the term…
Abstract
Disclosed are a laser firing apparatus for a high efficiency solar cell including laser generating unit and a fabrication method thereof. The laser firing apparatus for a high efficiency solar cell includes at least one laser generating unit that irradiates a laser irradiation on to an electrode region formed on a semiconductor substrate for the solar cell and heat-treats the electrode region. In addition, the fabrication method of a solar cell includes forming an electrode material on a semiconductor substrate for the solar cell; and forming an electrode by heat treating the electrode material by laser irradiation.
Claims12
A fabrication method of a solar cell, comprising:
- forming an electrode material on a semiconductor substrate for the solar cell;
- and
- forming an electrode by heat treating the electrode material by laser irradiation;
- wherein the electrode material comprising electrode paste, electrode ink and aerosol for electrode.
Dependencies are inferred from the claim text.