18412559. Method for Processing Conductive Terminal and Electrical Assembly simplified abstract (Robert Bosch GmbH)

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Method for Processing Conductive Terminal and Electrical Assembly

Organization Name

Robert Bosch GmbH

Inventor(s)

Zhenhua Qi of Suzhou (CN)

Method for Processing Conductive Terminal and Electrical Assembly - A simplified explanation of the abstract

This abstract first appeared for US patent application 18412559 titled 'Method for Processing Conductive Terminal and Electrical Assembly

Simplified Explanation

The patent application describes a method for processing a conductive terminal, involving determining a contact region on the terminal for a press-fit connection with a circuit board, using laser light to melt and re-solidify a tin-containing layer on the contact region, forming a tin-containing intermetallic compound.

  • The method involves determining a contact region on a terminal for a press-fit connection with a circuit board.
  • Laser light is used to melt and re-solidify a tin-containing layer on the contact region.
  • This process forms a tin-containing intermetallic compound on the outer surface of the contact region.

Key Features and Innovation

  • Determining contact region for press-fit connection.
  • Using laser light to melt and re-solidify tin-containing layer.
  • Formation of tin-containing intermetallic compound.

Potential Applications

This technology can be used in the manufacturing of electrical assemblies, such as connectors and terminals, where a reliable and durable connection is required.

Problems Solved

This technology addresses the need for a strong and stable connection between conductive terminals and circuit boards in electrical assemblies.

Benefits

  • Simple implementation
  • Convenient deployment
  • Good performance

Commercial Applications

  • Manufacturing of electrical connectors
  • Production of reliable electrical connections in various devices

Prior Art

Readers can explore prior research on laser processing of conductive materials and intermetallic compound formation in electrical assemblies.

Frequently Updated Research

Stay updated on advancements in laser processing techniques for improving the performance of electrical connections.

Questions about the Technology

What are the key advantages of using laser light for processing conductive terminals?

Laser light allows for precise melting and re-solidification of the tin-containing layer, ensuring a strong and reliable connection.

How does the formation of a tin-containing intermetallic compound improve the performance of the electrical assembly?

The intermetallic compound enhances the conductivity and durability of the connection, leading to better overall performance.


Original Abstract Submitted

A method for processing a conductive terminal and an electrical assembly is disclosed. The method for processing a conductive terminal includes (i) determining a contact region on a terminal to have a press-fit connection with a circuit board, the contact region including a tin-containing layer, (ii) generating laser light using one or more lasers, and projecting the laser light to the contact region, and (iii) subjecting the contact region to laser irradiation for a predetermined time, the tin-containing layer in the contact region undergoing melting, diffusion and re-solidification during the laser irradiation, and a tin-containing intermetallic compound being formed on an outer surface of the contact region. The method for processing a conductive terminal and the electrical assembly of the present disclosure have advantages such as simple implementation, convenient deployment, and good performance.