Search Results - sic

2022-2028 YOLE Silicon Carbide (SiC) Power Semiconductor Market Report

With the driving force of Automotive and Industrial electronics, the strong growth of the silicon carbide (SiC) power semiconductor market is expected to approach $10 billion in the coming years. At the same time, many industry participants have announced corresponding expansion plans to quickly seize market share. The cooperation and integration [...]

How Defect Density Impacts Mechanics of 4H-SiC Substrate?

PAM-XIAMEN can supply SiC substrates with various specifications, please get more info from: https://www.powerwaywafer.com/sic-wafer/sic-wafer-substrate.html 1. Significance of Research on Correlation Between Defect Rate and Mechanical Strength It is well known that SiC defects have great negative impact to the electrical reliability and performance of chips; Their impact on the mechanical yield [...]

Minority Carrier Lifetime for High-Performance 4H-SiC Epi Wafers

The minority carrier lifetime, also known as the average lifetime of non-equilibrium minority carriers, reflects the decay rate of minority carriers in semiconductor materials. It can directly reflect the quality of semiconductor materials and the performance of high-voltage high-power devices. Take the SiC bipolar power devices (eg. IGBT, PIN diode) [...]

Demystifying SiC Wafers: C-Plane vs. Si-Plane Explained

SiC wafers are available for power electronics, scientific or industrial applications, specifications as: https://www.powerwaywafer.com/sic-wafer/sic-wafer-substrate.html SiC is a binary compound formed in a 1:1 ratio of Si and C elements, consisting of 50% silicon (Si) and 50% carbon (C). Its basic structural unit is the Si-C tetrahedron. 1. SiC Crystal Structure Arrangement 1.1 [...]

How Epitaxial Pit Defects Affect SiC MOSFET Device Characteristics?

SiC epitaxial wafer is available for fabricating MOSFET devices, wafer specifications can be found in https://www.powerwaywafer.com/sic-mosfet-structure.html 1.  Epitaxial Pits Epitaxial pits, as one of the most common surface morphology defects, have a typical surface morphology and structural profile as shown in Fig.1. The position of thread dislocation (TD) corrosion pits observed [...]

Chemical Mechanical Polishing (CMP) on Carbon(C) Surface of SiC Wafer

SiC wafer materials have broad bandgap, high electron saturation mobility, and excellent thermal properties, which have great application prospects in high-temperature, high-frequency, and high-power devices. The surface quality of Si surface directly affects the quality of SiC epitaxial thin film and the performance of its devices. However, defects on [...]

Study on the Properties of Al Doped P-Type 4H-SiC by Liquid Phase Method

PAM-XIAMEN is available to offer P-type SiC substrates, please refer to: https://www.powerwaywafer.com/p-type-silicon-carbide-substrate-and-igbt-devices.html. The p-type substrate prepared by liquid-phase method can be applied to prepare IGBT devices and bipolar devices, solving the problem of missing p-type substrates in the SiC industry.  At present, significant breakthroughs have been made in this field both domestically and [...]

Effect of Dislocations on the Performance of 4H-SiC Wafers and Power Devices

PAM-XIAMEN can offered SiC wafers, specific specifications and parameters can be found in: https://www.powerwaywafer.com/sic-wafer 4H-SiC single crystal has excellent characteristics such as wide bandgap, high carrier mobility, high thermal conductivity, and good stability. It has broad application prospects in high-power electronics, radio frequency/microwave electronics, and quantum information. After years of development, 6-inch [...]

Effects of Triangle Defects on the Characteristics of SiC MOSFET Devices

PAM-XIAMEN can supply SiC epitaxial wafers for MOSFET devices, additional information please read: https://www.powerwaywafer.com/sic-mosfet-structure.html. The epitaxial process of SiC inevitably forms various defects, which affect the performance and reliability of SiC power devices. Below, we specifically explore the impact of triangle defects on the performance of SiC MOSFET devices. 1. [...]

SiC Static Induction Transistor (SIT) *S

Static induction transistor (SIT) is a type of junction field-effect transistor. It is a unipolar voltage control device developed on the basis of ordinary junction field-effect transistors, with three electrodes: active, gate, and drain. Its source drain current is controlled by an external vertical electric field on the gate. SIT transistor is [...]