It is impossible for Li Hao's laboratory to have all the equipment, and it cannot accommodate a full set of chip production equipment.
But he can directly buy a processed wafer, send it to the lithography machine for lithography, take it out, and send it to the next process.
Although it is troublesome, the effect of the engraving machine is not bad when you try it.
In fact... Li Hao just took out the wafer and put it in the lithography machine.
That's all he can do!
The rest is handed over to Zhulong and the lithography machine.
After the wafer is sent in.
Zhulong started to control the wafer, sent it to the lithography machine for calibration, and then released light to lithography the circuit diagram on the mask!
This lithography machine needs to use multiple exposure technology to process the core of the 7nm process.
Split the circuit diagram of the ten-nanometer chip into multiple parts and perform photolithography separately.
Eventually, a complete circuit diagram is formed on the wafer.
The EUV lithography machine can directly process 7nm and 5nm chips, and there is no need to divide the circuit diagram into multiple parts and perform lithography separately.
More time saving, lower cost and higher productivity.
It is also the production of 7nm chips...EUV lithography machines have fewer production processes, faster production, higher production capacity, and of course lower costs.
There is only one wafer in total. Li Hao is just trying to see how well the lithography machine manufactured and assembled by Zhulong works?
Use the "R&D Center" to obtain the technology of the lithography machine.
After seeing the working efficiency of this 7nm lithography machine, Li Hao knew that he didn't need Zhulong to answer the question just now.
The work efficiency is definitely not as good as EUV lithography machine.
But controlled by Zhulong, the production efficiency of this DUV lithography machine is definitely higher than that of Taipower's DUV lithography machine.
"So be it!"
Li Hao left the lithography machine and started working slowly here, and ran away by himself.
Don't look, it's just the process of lithography machine, just like making a cake, stacking the circuit layer by layer on the wafer, which is equivalent to building a high-rise building on the size of a fingernail.
This time is not short.
After Zhulong finished processing with the photolithography machine, Li Hao came back to take out the processed wafers, and then vacuum-processed them and packed them directly.
Have someone take it to Bencheng Hongxin by plane.
After 3 days.
Hongxin tested the entire processed wafers and confirmed that there was no problem with this batch of wafers, then packaged them and sent them to Li Hao.
Li Hao used this 7nm lithography machine to let 'Zhulong' process the chip, which is the previously designed vehicle chip.
Passing the test is of course no problem.
After receiving the finished chip from Hongxin, Li Hao installed it on a piece of equipment for testing.
You must know that the on-board chip entrusted to Xiaxin to lead the work before uses a 40nm process.
Now the chip in Li Hao's hand is 7 nanometers!
This is not a level chip at all.
About 4-5 generations ahead.
Coupled with the optimization of all aspects of the architecture, this is not a product.
"The overall increase is more than ten times...!"
Looking at the test data, it is not an exaggeration at all.
It’s no wonder that Qualcomm in the previous life was still in the mobile phone chip.
It takes longer for everyone to change their phones.
The shipments of mobile phone chips have declined, so the 7nm mobile phone chips have been changed to car-standard chips, entering the field of car chips, and looking for new markets.
Directly hit the on-board chip with a dimensionality reduction blow!
"Let's see if we can find mobile phone manufacturers this year and help them manufacture 7nm chips..."
"It is really impossible to find an OEM order. Next year's car upgrade iteration, the car chip will directly go to 7nm."
This is Li Hao's plan.
He does not make mobile phones himself, nor does he research mobile phone chips.
It seems that Xiawei is the only manufacturer of mobile phone chips in China.
At most, it can only help Xiawei to manufacture low-end single chips. The top-notch Kirin 990 will definitely use Taipower’s second-generation seven-nanometer process.
If Xiawei's 980 last year, or the low-end 710/810 chips of the company, Hongxin will not be allowed to manufacture them.
You can only produce your own on-board chips.
It's just that the cost is too high, it's not worth it.
"Zhulong, disassemble this lithography machine."
After testing the car chip in his hand, Li Hao was still very satisfied.
Looking back, he asked Zhulong to dismantle the 7nm lithography machine, and then packed it and sent it to Hongxin.
This 7nm lithography machine is also a big guy, more than 8 meters long and 3 meters high... weighing more than [-] tons!
It's just the ground of this laboratory and the stabilization system of the lithography machine.
When Zhulong remodeled the laboratory, it took the most time.
This can be disassembled in one click!
Only Li Hao can do such a prodigal thing!
However, the fab at Hongxin has been built and put into use.
The 32nm lithography machine has already produced vehicle-mounted chips.
It's just that the lithography machine can only allow Zhulong to produce 40nm on-board chips.
At present, Huazhong Automobile and Huada Group, electric vehicles and hydrogen energy vehicles, and on-board chips are all found by Huaxin.
The 40nm process technology used.
With that 32nm lithography machine, it is possible to produce chips above 32nm, and of course 40nm is no problem.
As for why not directly produce 32nm automotive chips?
The cars currently on sale use 40nm in-vehicle chips.
At this time, it was replaced with a 32nm on-board chip?
If this is discovered by consumers, wouldn't it be treated differently?
Hongxin's fab wants mass production, so it can only use that 32nm lithography machine to produce 40nm chips.
"This 7nm DUV lithography machine is sent over, and it can only produce 40nm chips."
Overkill!
Kill a chicken with a sledgehammer!
Li Hao himself felt that he was a big wronged.
If I knew this was the case, wouldn’t it be good to just buy a 40nm lithography machine?
It's even cheaper!
The disassembly and assembly of a lithography machine, even for a professional team, takes a lot of time.
The higher the precision, the higher the assembly requirements and the more time it will take.
Especially for EUV lithography machines, a professional team needs to install and debug for three months.
For Zhulong, disassemble this 7nm DUV lithography machine.
Using the robotic arm to dismantle it, it took 3 days to work day and night.
Then control the crawler robot and manipulator, and move all these devices to the first floor.
From the 20th floor to the first floor, it was still moving day and night, and it took another 2 days.
Crashing in the lithography machine that will be split!
There are more than 10 large trucks installed!
From here, we can see how huge a lithography machine is, and it takes a professional team several months to install and debug the lithography machine!
This is more than 100 tons of big stuff.
A large truck with a load of 10 tons.Also need to use a dozen vehicles!
Haoding Laboratory is well-known on the Internet.
In particular, Li Hao mentioned many times: You don't know anything about the strength of the top laboratory.
Coupled with the rise of Huazhong Automobile and Huada Group, Haoding Laboratory has come into the sight of many people.
Today, more than a dozen large trucks drove out from the Haoding Experimental Building one after another!
It's so eye-catching!
What are these big trucks pulling? ?
What's in the big truck? ?
Chapter 117 The whole network guesses, Bingcheng University of Technology! (3 more)
"Why is there such a big commotion!"
"There are a lot of big trucks downstairs!"
"There are more than a dozen large trucks, all of which are container trucks. I don't know what's in them!"
"These cars are all driven from the Haoding Experimental Building. What are they carrying?"
"Do you still need traffic police escort?"
"This is big news, and it can attract some attention if it is posted!"
"Let the netizens guess what is in this car?"
"..."
Although the Haoding Experimental Building is outside Xiahu City, it does not mean that there is no one around.
Haoding Experimental Building is a building built by Huada Group, and there must be supporting commercial plazas and residential buildings around it.
More than a dozen large trucks drove out from Haoding Laboratory Building?
Even though it was past 10 o'clock in the evening, for young people, the more energetic they were at night, they didn't sleep at all.
At this point in time, maybe the nightlife has just begun.
Especially those who eat late at night downstairs, looking at the rows of large trucks.
It was one after another.
Long queue.
The people on the high-rise buildings took pictures with their mobile phones of more than a dozen large trucks with a load of more than ten tons, forming a long queue on the road.
I don't know, what's in these cars?
All are large container trucks.
Packed tightly.
Can't see what's inside at all.
Mr. Li's Haoding Laboratory, has this developed some black technology?
Since the establishment of Huazhong Automobile, Huada Group sold hundreds of billions of assets to refill hydrogen energy vehicles, and Miss Zhulong has attracted the attention of the entire Internet... Everyone knows Mr. Li's Haoding Laboratory!
I also know that this Haoding laboratory has black technology.
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