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Sub -silicon wafer? Some companies have launched a 12 -inch diamond wafer

Updated: 2022-03-17
Views: 5328

Diamond wafer. They pointed out that this industry's breakthrough 300 mm CMOS diamond wafer will enhance the power processing, thermal management and durability of electronic products in various industries, but it will not make any changes to the manufacturer's existing manufacturing process. Due to its inherent charac……

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Count the development of foreign diamond semiconductor materials and devices

Updated: 2022-03-17
Views: 5165

The research and application of ultra -wide -wide procedure semiconductor materials (forbidden bandwidth\\u003e 4.5 E V) represented by diamond, oxide, aluminum nitride, and boron nitride, etc., has continuously obtained technological breakthroughs in recent years. This type of semiconductor material has higher bandwid……

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After disassembling 131 models of nitride, we got 8 important data

Updated: 2022-03-17
Views: 4820

In recent years, Nitride has gradually entered the system from the original third -party brand accessories, becoming the standard for many mobile phones and laptops. At the same time, the application field of nitride technology in the consumer power supply market has also been expanded. From a single fast charger, it g……

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MEMS Silicon Crystal Vibration Replaces the six major advantages of Mentai to solve the pain point of electronic engineers

Updated: 2022-03-17
Views: 5406

Introduction: In the continuous expansion of time scene applications, electronic systems have put forward higher and more complex technical requirements for timing components, and traditional quartz crystals cannot overcome their inherent restrictions. , Limited frequency and other disadvantages. It can no longer meet ……

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One article talks with transparent electrostatic discharge (ESD) protection

Updated: 2022-03-17
Views: 5251

I have always wanted to tell you about the theory of ESD, which is classic. However, because the theoretical is too strong, any theory is one by one. If you do not draw eggs, you will not draw David. Let's talk about what is the electrostatic discharge (ESD: Electrostatic Discharge)? This should be the main culprit tha……

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What is Hall effect (Hall)? Hall effect sensor work principle analysis

Updated: 2022-03-17
Views: 5251

Integrated circuit (Hall Effect IC), Hall Effect Sensor IC, Hall Sensor, Hall circuit, Hall IC. Hall is sometimes translated into Huo Er, so it can also be called Huo Er integrated circuit. The following is referred to as Hall IC. Hall IC is usually divided into digital Hall IC and linear Hall IC according to the outpu……

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3D packaging will become the main process! Advanced packaging of chip giants!

Updated: 2022-03-17
Views: 5238

I. 3D packaging will become the main process from: Recently, the research director of the Taiwan Institute of Industrial and Technology of China will predict that TSMC will dominate the chip manufacturing industry for five years. After that, 3D packaging will become the main process challenge. In the past ten years, va……

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Why is the power MOS tube burned? Come in and see!

Updated: 2022-03-17
Views: 5259

The working status of MOS in the controller circuit: the process of opening (from the transition process from the deadline), the transition status, the process of turning off (from the transition process from the diversion to the deadline), and the deadline. The main loss of MOS also corresponds to these states, switch……

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Deep analysis! Power semiconductor on the car (2)

Updated: 2022-03-17
Views: 5181

The power-driven system is mainly used in the inverter DC-AC, and the DC electricity conversion of the charging battery 12V is converted into an AC electric drive motor of the drive motor 220V. Dozens of IGBTs need to be used on the motor control system. After output high voltage from the battery, it needs to be change……

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It's time to understand oxidation

Updated: 2022-03-17
Views: 4743

In the IEEE SPECTRUM Chinese version of "Science and Technology Observation" in May 2002, the late Lester F. East-Man and Umesh K.Mishra (Umesh K.Mishra) Speaking of a bold technology in the power semiconductor industry at the time: Nitride (GAN). They expressed an optimistic view on the prospects of the emerging broad……

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Dry! PLC on -site installation and debugging throughout the process of combat experience

Updated: 2022-03-17
Views: 4809

The installation and debugging of the PLC control system involves various tasks, and it can only be carried out in order. One ring is closely linked to one ring. A little carelessness will cause the debugging failure, which will not only delay the construction period, but even damage the equipment. This article introdu……

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The principle of shallow analysis of PWM control motor speed

Updated: 2022-03-17
Views: 4955

The principle of frequent DC motors is electromagnetic magnetic: the power -powered wire will produce a magnetic field. That is, the electromagnetic induction rotation magnetic field drives the rotor. The motor is composed of stator and rotor, one generates a rotary magnetic field, one is the magnetic pole, and the rot……

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