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US 2010/0248408 A1Published application
Method of texturing solar cell and method of manufacturing solar cell
AssigneeLG Electronics Inc.
InventorsJuhwa Cheong, Sungjin Kim, Jiweon Jeong, Younggu Do
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Abstract
Methods of texturing and manufacturing a solar cell are provided. The method of texturing the solar includes texturing a surface of a substrate of the solar cell using a wet etchant, and the wet etchant includes a surfactant.
Claims21
A method of texturing a solar cell, the method comprising:
- texturing a surface of a substrate of the solar cell using a wet etchant,
- wherein the wet etchant includes a surfactant.
A method of manufacturing a solar cell, the method comprising:
- forming an emitter layer on a substrate having a first conductive type, the emitter layer having a second conductive type opposite to the first conductive type;
- texturing a surface of the emitter layer using a wet etchant;
- forming a first electrode contacting the textured emitter;
- and
- forming a second electrode contacting the substrate,
- wherein the wet etchant includes a surfactant.
3 more elements
Dependencies are inferred from the claim text.