Reverse conducting IGBT (Insulated Gate Bipolar Translator) device and manufacturing method thereof
A technology of reverse conduction and devices, which is applied in the field of semiconductor devices and its manufacturing, can solve problems such as high process requirements and corrosion, and achieve the effects of high carrier mobility, fast turn-off speed, and precise impurity concentration control
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0038] The present invention will be further described below in conjunction with specific drawings.
[0039] Such as Figure 1~Figure 10 Shown: Taking N-type IGBT device as an example, the present invention includes N-drift region 1, gate oxide layer 2, polycrystalline gate 3, emitter 4, gate electrode 5, P-type base region 6, N+ emitter region 7, and A collector metal region 8, an N+ collector doped region 9, a second collector metal region 10, and a P+ collector region 11.
[0040] Such as figure 1 , Picture 10 As shown, on the cross section of the IGBT device, the semiconductor substrate includes an N-drift region 1, which has a front side and a back side that are parallel to each other; a P-type base region 6 is provided in the N-drift region 1, The P-type base region 6 extends from the front to the back of the N- drift region 1, and the extension distance of the P-type base region 6 is smaller than the thickness of the N- drift region 1; the P-type base region 6 is provided ...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
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