Power module with high heat reliability
A power module and reliability technology, applied in the direction of semiconductor/solid-state device components, semiconductor devices, electrical components, etc., can solve the problem of uneven temperature distribution of power chips without improvement, without considering uneven current density of power chips, reducing power chips temperature etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0023] A power module 100 with high thermal reliability includes: a heat dissipation base plate 3, on which a copper-clad ceramic base plate 5 is provided. The copper-clad ceramic base plate 5 includes a ceramic base plate 5.2, which is on the lower surface of the ceramic base plate 5.2 There is a copper clad 5.3 on the lower surface, and at least two terminals 2 are provided on the copper clad ceramic substrate 5. The terminals 2 are connected to the copper clad 5.1 on the upper surface of the ceramic substrate 5.2 located below the terminals 2. A power chip 6 is connected to the copper-clad 5.1 under one of the two terminals 2 that need to be connected, and the power chip 6 is connected to the other terminal of the two terminals 2 that need to be connected through a wire bonding assembly 7.2 The connection is characterized in that the welding wire assembly 7.2 is composed of mutually parallel welding wires, one end of the welding line is welded to the power chip 6, and the oth...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap