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Title:
METHOD FOR APPLYING ELECTRICAL CONDUCTOR TO SOLAR CELL
Document Type and Number:
Japanese Patent JP2022064898
Kind Code:
A
Abstract:
To provide a method for applying an electric conductor to a solar cell, which reduces disadvantage of known methods.SOLUTION: A method for applying an electrical conductor to a solar cell is disclosed, the method comprising a step of providing a flexible membrane 100 with a pattern of grooves formed on a first surface thereof, and a step of filling the grooves with a composition 140 comprising conductive particles. The composition is or may be made electrically conductive. Once the membrane is filled, the grooved first surface of the membrane is brought into contact with a front surface or/and a back surface of the solar cell. Pressure is then applied between the solar cell and the membrane, and the composition with which the grooves are filled adheres to the solar cell. The membrane and the solar cell are separated and the composition in the grooves is left on a surface of the solar cell. The electrically conductive particles in the composition are then sintered, or fused in another way, to form a pattern of electrical conductors on the substrate, the pattern corresponding to the pattern formed in the membrane.SELECTED DRAWING: Figure 1C

Inventors:
BENZION LANDA
NAOMI ELFASSY
STANISLAV THYGELBAUM
Application Number:
JP2022002861A
Publication Date:
April 26, 2022
Filing Date:
January 12, 2022
Export Citation:
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Assignee:
LUMET TECH LTD
International Classes:
B05D1/28; B05D1/36; B05D3/02; B05D3/12; B05D5/12; B05D7/00; B05D7/24; H01L31/0224; H05K3/20
Domestic Patent References:
JPH07169635A1995-07-04
JP2004063943A2004-02-26
JP2016058664A2016-04-21
JP2000183503A2000-06-30
Foreign References:
US20130020110A12013-01-24
Attorney, Agent or Firm:
Kenji Sugimura