1, photon chip has lower energy consumption. Compared with electronic chips, photonic chips consume less energy during transmission. This is because the transmission of the optical signal does not cause the loss of resistance and heat, reducing the waste of energy. This enables photonic chips in high-load fields such as large-scale data centers and cloud computingUnder the scene, it can effectively reduce energy consumption and save costs. The photonic chip also has high integration and anti-interference ability.
2, QFN chip package has a smaller size. Compared with traditional packaging forms, QFN chip packages are smaller in size and can achieve higher integration. This is of great significance for today's pursuit of miniaturization and lightweight electronic products. QFN chip package has good heat dissipation performance. Because there are multiple pads at the bottom of the package, the chip can be directly connected to the radiator to achieve excellent heat dissipation effect and improve the working stability and reliability of the chip.
3The power chip is highly integrated. With the continuous progress of science and technology, the size of electronic devices is getting smaller and smaller, and the integration of power chips is gradually improving. The power chip uses microelectronics technology to integrate multiple functional units on one chip, thereby reducing the area of the circuit board and the number of connecting lines, and improving the stability and reliability of the device.
1, this time the silicon-based lightThe technological breakthrough of quantum chips gives us the potential to produce a new generation of chips with the highest performance in the world in the future without the need for lithography machines. The technological breakthrough of China's silicon-based optical quantum chip will have a profound impact on the world, if a new generation of silicon-based optical quantum chips led by China can come out. 2, so when the silicon-based chip development to the level of 5nm process, it is difficult to have a higher breakthrough, so although TSMC and Samsung in the competition for 3nm process research and development technology, other research and development teams have chosen another chip research and development method.
3, according to the Chinese Science JournalRecently, Ding Yunhong, a senior researcher at the Technical University of Denmark, Wang Jianwei, a researcher at Peking University, and Stefano Paesani, a professor at the University of Bristol in the United Kingdom, and other international cooperation teams have developed an integrated special optical quantum computing and quantum simulator using silicon-based optical quantum chip technology.
4. The programmable silicon-based optical quantum chip studied by the researcher can fully coordinate the important parameters of quantum walking. The chip is millimeter in size. There are several parts on the chip. The advantage of this chip is that it has high integration, high stability and high accuracy. The chip shouldA major breakthrough, domestic core is expected to overtake in a corner '> Not only chip raw materials, optical quantum chip has made a major breakthrough, domestic core is expected to overtake in a corner
Domestic lithography materials have made a breakthrough, traditional chips or will be replaced, domestic enterprises have also expanded production capacity, Chinese chips or will achieve curved overtaking.
Very promising! Domestic chips have been constantly innovating, breaking through, progress, although there is still a certain distance from the world's top, but I believe it will be around the corner.
At present, China's chip industry is facing two major problems, if these two difficulties can be overcome, self-sufficiency rate 7The 0% target will not be a problem. In an interview with "Securities Daily", Xuan Jiyou, director of investment research of Qianmen Asset, said that the process and the lithography machine part and the industrial software part are the two major factors currently restricting the development of semiconductor chips in China.
With the continuous attempts of new energy vehicles and silicon carbide materials, we will be more confident in the future to apply silicon carbide to chip materials manufacturers.The quantum circuit is integrated on the substrate and carries the function of quantum information processing, which is the quantum chip. This quantum chip is made using essentially the same process as traditional chips. Quantum chips are a new class of chips based on traditional optical conductorsThe chip. This semiconductor material is different from previous semiconductor materials, and there are many differences on the basis of composition.
Quantum chips are different from silicon-based chips, quantum chips use quantum collision to achieve information interaction, in the entire manufacturing process, there is no dependence on the lithography machine. Therefore, the development of quantum chips can get rid of the dependence of domestic chip manufacturing enterprises on Western chip technology. Breaking the US ban on Huawei.
1, the mass production of photonic chips is real. Photons to be put into mass production in 2023The chip production line has been randomly inspected in Beijing, and delivery is expected soon. The Chinese Academy of Sciences has also made key technological breakthroughs, developing 3-nanometer photonic chip transistor technology, which has laid a solid foundation for the mass production of photonic chips.
2, the Chinese Academy of Sciences photon chip, and no longer research and development cycle of the lithography machine! According to media reports, academician Guo Guangcan of the Chinese Academy of Sciences came from the news that important progress has been made in the field of optical quantum chips, and the team cooperated with research groups such as Sun Yat-sen University and Zhejiang University, based on the photon energy Valley Hall effect.
3, Later we also saw the Chinese Academy of Sciences Guo GuangcanAn article issued by the academician said that China has made technological breakthroughs in optical quantum chips. In recent years, China's science and technology market has set off a wave of chip research and development. In addition to the research and development of semiconductor chips, we are also persistently seeking new breakthroughs in the field of photonic quantum chips, and finally achieving corner overtaking. So first, what is a quantum chip? The quantum circuit is integrated on the substrate and carries the function of quantum information processing, which is the quantum chip.
4, the only company that can produce optical chips in China is Zhongke Optical Core. Zhongke Optical core has the reputation of "China optical core pioneer" in the industry, and is committed to high-speed semiconductor excitationOptical chip and optical device production in optical fiber communication field such as optical device, detector and modulator. At present, the products are mainly concentrated in the field of optical communication, including the built-in chip required for optical fiber access to the home, and the high-end chip required for 4G/5G mobile phone base station operation.
5, the only company that can produce optical chips in China is Fujian Zhongke Optical core Photoelectric Technology Co., LTD. Fujian Zhongke Optical Core Optoelectronics Technology Co., Ltd. was founded in 2011 by Dr. Su Hui, the leader of the research group and doctoral supervisor of Fujian Institute of Material Structure of the Chinese Academy of Sciences, who has more than 20 years of experience in semiconductor laser research and development and optoelectronic integrated process platform. The maleThe company has a complete epitaxial growth, chip micro and nano processing and device packaging industry lines. 6, sponsored by the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences and the Chinese Optical Society, China Laser Magazine recently released the top ten advances in Chinese optics in 2019, and the above "modular division multiplexing photonic chips that can be densely integrated and arbitrarily routed" were selected as application research results. On March 26, Xu Ke said in an interview with Surging news reporters that this work is based on a cutting-edge "modular division multiplexing" concept and has broken through key bottlenecks.
1, this new photonic chip uses micro and nano processing technology, so a single chip can integrate a large number of photonic devices. Therefore, the production principle of optical quantum chips is fundamentally different from that of traditional chips and quantum chips. Generally speaking, in general, the lithography machine is the core machine of chip manufacturing.
2, the technological breakthrough of China's silicon-based optical quantum chip has a profound impact on the world, if a new generation of China-led silicon-based optical quantum chip can come out. Anything butIt will make the world appear chip shortage, and it will not let the car stop production because there is no chip.
3, the team of Academician Guo Guangcan of the University of Science and Technology of China has made important progress in the research of optical quantum chips, and achieved the first waveguide mode encoded quantum logic gate in the world. 4, Recently, the blockbuster news shows that Huawei announced that it has successfully applied for a patent for quantum chips, which has a qualitative improvement for Huawei and even domestic scientific and technological development, and the technology of quantum chips has far-reaching significance for visible development. Quantum chips can solve the current problem that Huawei's high-end Kirin chip does not have foundry.