B - PERFORMING OPERATIONS
B23 - MACHINE TOOLS
B23K - SOLDERING OR UNSOLDERING
B23K2103/172 - {wherein at least one of the layers is non-metallic}
B23K2103/50 - {Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26}
B23K26/0622 - by shaping pulses
B23K26/384 - of specially shaped holes
B23K26/40 - taking account of the properties of the material involved
B23K26/402 - involving non-metallic material, e.g. isolators
H - ELECTRICITY
H01 - BASIC ELECTRIC ELEMENTS
H01L - SEMICONDUCTOR DEVICES
H01L31/02167 - {for solar cells}
H01L31/0682 - {back-junction, i.e. rearside emitter, solar cells, e.g. interdigitated base-emitter regions back-junction cells}
H01L31/18 - Processes or apparatus peculiar to the manufacture or treatment of these devices or of parts thereof
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y02E10/547 - Monocrystalline silicon PV cells
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S438/94 - Laser ablative material removal