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芯片技术ichaiyang 2024-05-29 14:17 85
1. Which chip technology is the most advanced? 2, Chip production process and principle 3, ˂a href='# How does China's chip technology rank in the world? 'title=' How does China'...

Chip technology (Biochip technology)

Which chip technology is the most advanced?

The most advanced chip in China is Huawei's Kirin chip 9000. Kirin 9000 coreThe chip is a mobile phone Soc based on the 5nm process released by Huawei at 20:00 on October 22, 2020. It is built based on the 5nm process and integrates up to 15.3 billion transistors, including one 13GHzA77 large core, three 54GHzA77 medium core and four 04GHzA55 small core.

Kirin 9000 series and Kirin 820 series chips are the best. Kirin 9000 series: Huaweis self-developed high-end chip, using 5nm process manufacturing, integrated advanced core technology and artificial intelligence algorithm, with excellent performance and low powerCharacteristics of consumption. Kirin 820 series: mid-to-high-end chips, manufactured with a 7nm process, with excellent performance and low power consumption.

Shenzhou Loongson GPU is jointly developed by the Institute of Computing Technology of the Chinese Academy of Sciences and Shenzhou Technology Company, which can provide efficient graphics performance, support open source software and API interfaces, and is the first GPU chip launched in China.

Taiwan Semiconductor Manufacturing Company (TSMC) is a leading global semiconductor manufacturing company headquartered in Taiwan, China. As the world's largest and most advanced chip manufacturing plant, TSMC's chip manufacturing isA complex chip may require multiple layers of silica, which can be achieved through repeated lithography and the above process to form a three-dimensional structure. Wafer testing After the above several processes, a lattice grain is formed on the wafer. The electrical characteristics of each grain were detected by means of needle measurement.

2, the production process from sand to chip has the following steps. Silicon smelting: Collect sand, use chemical principles, add carbon to the sand, and use REDOX methods to convert the sand into silicon with a purity of more than 99%. Silicon ingot: After melting, a pencil shaped silicon crystal column is pulled out of it. slice: A thick chassis in which the silicon pillars are cut into pieces.

3, semiconductor integrated circuit process, including the following steps: lithography, etching, thin film (chemical vapor deposition or physical vapor deposition), doping (thermal diffusion or ion implantation), chemical mechanical flattening CMP. Chip manufacturing is like building a house, with wafers as the foundation and layers on top of each other. Without blueprints, it is useless to have strong manufacturing capabilities, so chip designers are important.

1. China's chips rank fourth in the world. The Semiconductor Industry Association (SIA) predicts that the share of Chinese companies in the global semiconductor market will grow from 9% in 2020 to 14% in 2024, which means that China will become the third largest semiconductor producer in the world after the United States and South Korea. China's integrated circuit is a rare industry in the world with design, manufacturing, sealing, equipment and materials.

2, China's chip ranked first. In recent years, China has risen in the global semiconductor industry, and the development of its chip industry is unstoppable, gradually becoming a new giant in global semiconductor technologyFrom the initial runner to today's leader, China's chip industry has made great progress, which is not only a recognition of China's chip industry, but also a demonstration of China's innovative strength in the world. The chip is the cornerstone of the information age and the core of modern science and technology development.

3, China's chip ranks fourth in the world. According to the data released by the National Research Center for the second quarter of 2023, Mediatek still leads the list with a 30% market share. Qualcomm ranked second and third with 29 percent market share and Apple with 19 percent. Domestic mobile phone chips in the worldThe market share of Unigroup is rapidly increasing, and the market share of Unigroup is close to that of Apple in the United States, ranking fourth in the world.

4, No. 1: Qualcomm (USA) No. 2: Avago (Singapore) No. 3: Mediatek (Taiwan, China) No. 4: Nvidia (USA) No. 7: TSMC (China). Qualcomm's foundational technology powers the entire mobile ecosystem, with its inventions embedded in every 3G, 4G and 5G smartphone. Qualcomm is a global leader in the development of 3G, 4G and 5G technologies and has provided technology licenses to many manufacturers around the worldThe right.

5, Chinese chips are now in the forefront of the world, but there is still a certain gap with foreign chips. China's chip foot is mainly reflected in the lithography machine technology, because we use the Dutch lithography machine technology, in our country has not yet manufactured high-quality lithography machine technology. If there is no lithography machine, we can not make higher quality Chinese chips.

6, from the perspective of chip technology production level, SMIC ranks sixth in the world, followed by TSMC, Samsung, intel, Gramchip, UMC.

New choice of intelligent driving chip, learn about it

1, the Chinese science and technology industry ushered in an exciting innovation breakthrough, a new milestone of independent core making - the 12nm process storage and computing integrated intelligent driving chip Hongtu H30 launched by Houmo Intelligence, which strongly refreshed the performance list of domestic chips with excellent performance.

2, the intelligent driving solution created by Hongtu H30 has been deployed on the unmanned car of Neolithic, which is the first time in the industry that the chip based on the integrated storage architecture successfully runs end-to-end intelligenceCan drive tech stack.

3, after Mo intelligence released intelligent driving chip Hongtu H30, the chip physical computing power as high as 256TOPS@INT8, and the highly sought after 256TOPS Nvidia Orin X, typical power consumption is only 35W, the high energy efficiency ratio can be seen. Behind such strong performance of this chip is its use of a subversive underlying architecture design - storage and computing.