Chapter 156
"It will definitely work, don't worry"
"Yes, this is normal, you must think so."
Xu Chengru handed over the chip that completed the step to the worker in the next step, with expectation in his eyes.
"The work is done and the delivery begins."
This step is the reactive ion etching system.
Its manager is Wei Changxi, a mobile phone engineer in Xia Wei's mobile phone advanced engineering department.
Wei Changxi took over the chip
"The ion implanter is ready, all debugging data are normal, and it is ready to start!"
The tone is calm, but the hands that are operating are obviously trembling.
Damn, it's really exciting! More exciting than him getting admitted to college! More exciting than Xia Guo's national football team winning the World Cup!
Come on, you must come on. He kept saying in his heart, and prayed, God, Jade Emperor, Virgin Mary, Buddha, whoever it is, it will be over!
Others couldn't help but look at him!
The chip entered the device. Etching is performed using molecular gas plasma in a vacuum system, using ion-induced chemical reactions to achieve anisotropic etching, that is, using ion energy to form a damage layer that is easy to etch on the surface of the etched layer. Promoting chemical reactions, ions can also remove surface products to expose a clean etched surface.
In reactive ion etching, the plasma generated by gas discharge contains a large number of chemically active gas ions, which interact with the material surface. The interaction causes chemical reactions of surface atoms to generate volatile products.
These volatile products are removed with the vacuum evacuation system, and the material Specify the depth.
Without this step, even if the chip is successfully developed, it can only last for two minutes.
Therefore, it is very important!
The equipment is stagnant and the data is normal, which means that the second major step has been completed.
Soon, Wei Changxi began to inspect.
The result comes out
"Ion implanter successful! Start passing!"
The whole audience was jubilant, but he suddenly collapsed on the chair as if someone had taken away all his strength.
It's not easy, it's really not easy.
"The single crystal furnace can be prepared"
"The preparation of the single crystal furnace is complete, all debugging data are normal, and it is ready to start!"
"Single crystal furnace successful! Start passing! Wafer dicing machine ready to start"
"The wafer dicing machine is ready, all debugging data are normal, and it is starting."
"The wafer dicing machine is successful, and the wafer thinning machine can start preparing."
Soon, they came to the last level.
That is the probe test bench.
As long as it passes the test, then the chip that carries their hopes will be announced.!
Everyone watched this scene with bated breath.
The probe came into contact with the chip pad, and the various values began to rise.
Even if Chen Fan knew the results, he couldn't help but want to take a look. Feng stared. Zhang Yue took a long breath.
Some of the others clenched their fists, some didn't dare to look, and some were extremely nervous.
Nervous!
Ordinary chips are still difficult. Hundreds of millions of logic gates need to be made on a silicon chip the size of a fingernail, and hundreds of millions of copper wires to connect them. The density of devices is so high that copper wires and gates are It is only a few dozen atoms wide, and it is required to be manufactured without defects.
However, the optoelectronic integrated chip is several times more difficult than this!
They have worked tirelessly on this chip, and now is the time to verify the results.
"Chen Yuan, it’s up to you to test the result and announce it."said the researcher of the probe test bench.
As soon as he said this, other researchers and experts also agreed.
After all, without Chen Fan, there would be no present.
Such an important result naturally needs Chen Fan to reveal.
Chen Fan He didn’t refuse, smiled, and then walked to the probe test bench,"Then I’ll do it."
Connect the device to the chip.
The value rises, then pauses without moving.
The result comes out
"Optoelectronic integrated chip successful!"Chen Fan smiled.
As soon as his voice came out, everyone was stunned at first, and then two or three seconds later, everyone went crazy!
Shouting, shouting, and hugging each other.
Some even started to cry..
They did it! They did it under such great pressure!
From now on, Xia Guoyou will never be controlled by others, and they will lead the world in the field of chips for eighty years.!
"Ahhhh, I want to cry!"
"Did it, did it! done!"
"Awesome, we are awesome!"
Chen Fan looked at everything like this and smiled.
So many days of hard work were worth it.
At this moment, he suddenly rushed over and hugged Chen Fan, and shouted,"Chen Yuan, I love you so much. is you!"
Chen Fan was caught off guard and was hugged tightly. He was a little funny and touched.
He joked,"I don't want your love. Why would you, a man, love me?""