semiconductor refers to a material whose electrical conductivity at room temperature is between a conductor and an insulator. Semiconductors are widely used in……
Semiconductors are: elemental semiconductor, compound semiconductor, solid solution semiconductor, nano semiconductor, porous semiconductor.
1. Elemental semiconductors
A semiconductor composed of a single element, such as silicon (Si) and germanium (Ge). These elemental semiconductors have stable chemical proper……
Semiconductor has the characteristics of dopability, thermal sensitivity, photosensitivity, negative resistivity temperature, commutability.
In addition to manufacturing large-scale integrated circuits, semiconductor materials can also be used for power devices, photoelectric devices, pressure sensors, thermoelectri……
1. N-type semiconductor N-type semiconductors are also known as electronic semiconductors, that is, impurity semiconductors where the concentration of free elec……
Semiconductor industry is mainly to do integrated circuits, consumer electronics, communication systems, photovoltaic power generation, lighting applications, high-power power conversion and other fields.
1, the overall social value of the industry has been growing, at present, the industry has belonged to a higher stage of the overall development of the industry……
On November 5, at the site of the 3rd China International Import Expo, Shen Bo, global vice president and President of China of Dutch lithography giant ASML, said in an exclusive interview with surging news (www.thepaper. CN) that the company holds an open attitude towards exporting integrated circuit lithography machi……
CICC released its Research Report on ASM Pacific on November 3. The summary is as follows:
The revenue in the third quarter of 2020 is in line with expectations, but the gross profit margin is lower than our expectations
The company's revenue in the third quarter of 2020 was US $551 million (about HK $4.268 billi……
According to media reports, on October 6, according to the data released by the US semiconductor Union on Tuesday (October 6), the global semiconductor revenue in August increased by 3.6% to US $36.23 billion compared with the previous month, increasing for two consecutive months. There are signs of recovery in the sem……