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Chapter 282 Difficulty with the lithography machine

Li Hao said with some disappointment: "It doesn't matter, failure is the mother of success. It is our first time to manufacture a finished product, and failure is a normal phenomenon.

As long as we sum up the experience again and find out the reasons for this failure, I believe that smart chips will always meet our requirements. "

Hearing what Li Hao said, Zhu Yanbo asked suspiciously: "Why do you think this test failed. This test project was a perfect success, even better than we thought.

It makes perfect use of every data, by summarizing nearly 20 years of precipitation data in this area. Get results that are exactly the same as reality. "

"Successful!" Li Hao asked incredulously, "I see that this software clearly shows that the typhoon has not landed, but I see that the news reports mentioned in the materials are all information that the typhoon is about to land."

Seeing Li Hao's disbelieving eyes, Zhu Yanbo explained: "The data of this typhoon is the well-known typhoon Taili. It was supposed to land in our country, but when it was about to make landfall, it turned a right-angled turn and headed directly towards Japan.

The data analyzed by this software is very correct. You can see that the analysis process has been given below. Through the fluctuation of air pressure, it is judged that the typhoon path will have a major change.

Although the software did not predict the path of the typhoon, it concluded that the typhoon would not make landfall.

This has far exceeded our pre-designed goal. I did not expect that the smart chip has such a weak intelligence that it can exert such a great effect. "

Wang Rongzhe was full of energy, and he said happily: "I really didn't expect the effect of the smart chip to be better than I expected. The microstructure of the smart chip designed by the carbon-based chip Qingci Technology Co., Ltd. can really promote each other.

I didn't expect that mutual cooperation can play such a big role. The result of one plus one is far greater than two. Really surprised me. "

Li Hao also said pleasantly: "That said, the chip design work is over, and the finalized production can already begin."

Wang Rongzhe nodded and agreed: "Our laboratory has detected all the obvious defects after detailed design. If you want to find the defects of the chip, you can only collect data and improve it after large-scale industrial application.

Chip design to this extent, can be industrialized production. Etching machines and other equipment for processing chips have been developed by other enterprises in my country, and their performance is at the international leading level.

Now the equipment for processing smart chips is only short of lithography machines. When your lithography machine project is successful, it will be the time for mass production of smart chips. "

Li Hao looked at Wang Rongzhe with a relaxed expression. He knew that this was Professor Wang Rongzhe's joy in the successful development of smart chips.

In the chip field, his responsibilities have been fulfilled. Whether the remaining chips can be turned into industrial products depends on whether China's industrial processing field can meet the requirements.

Li Hao saw that Zhu Yanbo was collecting the data of the test just now. He knows that today's chip testing work has basically been completed.

He invited Professor Wang Rongzhe: "Professor Wang, you just came to this laboratory. Let's go and see the progress of the lithography machine."

Wang Rongzhe was also very concerned about the current progress of the lithography machine, and he immediately agreed to Li Hao's invitation.

Before leaving, Wang Rongzhe asked Zhu Yanbo to collect all the test data of the smart chip. After letting him collect the data, he can go back to school directly.

Li Hao took Wang Rongzhe to the office of Sun Kai, the person in charge of the lithography machine project.

Now the daily management of the electronics company has been handed over to his deputy. He fully presided over the research and development of lithography machines.

They knocked lightly on the door and walked into the office.

Through his special glasses, Li Hao could see that Sun Kai was learning about lithography machines and chip production.

This is really learning to live forever, and knowledge is endlessly useful. Unexpectedly, Sun Kai worked so hard to acquire knowledge.

Li Hao saw that the top of his head, which had recovered somewhat, was much thinner again. It is estimated that after hosting the lithography machine project, it caused a lot of pressure on him.

Sun Kai saw Li Hao and Wang Rongzhe entering his office. After inviting them to sit down, he asked with a smile, "Mr. Li, what are you doing here?"

Li Hao asked directly: "I would like to know about the progress of the lithography machine project, especially what difficulties have hindered the lithography machine project.

It’s just that our company’s scientists can’t solve it. I will try my best to find a way to ask research institutions such as the Chinese Academy of Sciences to help us solve this problem. "

"This is really great. There are several technologies that we haven't made breakthroughs. Let me report to you." Sun Kai said with joy.

He immediately spoke out about the difficulties encountered in the lithography machine project.

After Li Hao finished listening, he summed up the difficulties encountered by the company. There are mainly two gaps. One is the material aspect, and the other is the control system.

The control system is mainly fine control, which cannot meet the requirements. The accuracy of their chip processing must be controlled within one nanometer. This is slightly larger than an atom, and any slow response of the control system will cause disastrous consequences.

However, the information processing speed of the lithography machine control system cannot meet the requirements. The sensor information must be received, then judged by the system, and then transmitted to the control mechanism of the lithography machine.

The whole feedback takes too long, mainly because there is no advanced chip, which constitutes the core of the control system. Lead to the failure of lithography machining chips.

This point can also be solved through technical means. Li Hao can think of a way now, which is to apply the smart chip here.

Through the experiment that Wang Rongzhe did just now, he knew that the smart chip would definitely solve this problem.

The second difficulty is the material problem, because the lithography machine they designed is mainly for processing carbon-based chips.

Its structure is still different from ordinary lithography machines. The most critical thing is to set up the bracket for stacking lasers.

The design target of this bracket is to allow the laser to do various actions. It must be more flexible than human fingers, and the reaction time should be as short as possible.

The structural design of the bracket has been solved through the joint efforts of the scientific researchers of the project team, but it requires a material with a friction coefficient as small as possible, and an ideal material has not been found yet.

These are just ordinary difficulties encountered in the lithography machine project. Li Hao feels that with the development of time, these problems will be resolved sooner or later.

The most difficult problem is the grating material problem. Now Guo Jianzhuo has developed a stable grating.

But it has a feature that the crystal structure inside the grating must be controlled to change within a short time after exposure.

This requires extremely fine current excitation, resolving issues arising from the crystal structure, which places high demands on the control system.

If it is unsuccessful and the influence of the internal crystal structure of the grating cannot be resolved, its effect of controlling the optical path will also fail, and the entire chip cannot be processed.

When Wang Rongzhe heard Feng Kai finished speaking, he suddenly interjected: "The solutions to these problems are very simple. As for the troubles that have troubled you for so long."

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