Chapter 138: MOS Tube
"Liberation, you all met just now, and in the future, Brother Dayong will follow you to learn circuit board making, and if you are disobedient, you will find Zhou Xiaojuan, and she will teach him Xiao Zhou", Li Guocheng added a double insurance.
"Got it, Brother Li", Yan Jiefang agreed painfully, he happened to have too many things to do now, and he couldn't be busy.
"Brother Dayong, you are familiar with it first, and then the optimization and improvement of circuit board production will be handed over to you."
Li Guocheng has actually given up in his heart, Wang Dayong can only be a skilled operator in the future, and it seems that he will have to find someone to improve in the future.
In the afternoon, I asked for leave to go to my master Zhang Lao, but I was not at home, so I didn't have to think about it, I must be where the senior brother is. Sure enough, the two were diagnosing a teenage boy.
The reason why I didn't think about taking the master to let him diagnose it in person was because I didn't want the master to wade through this flood again.
"Master, do you remember that little bean who got leukemia?"
"How don't you remember! It is precisely because of her that the research of me and your senior brother was triggered, and now the prescription is basically mature", Zhang Lao was very pleased.
"This prescription is very important, remember to keep it secret," Liu Guocheng instructed.
"Don't worry, this prescription was originally researched by you, and we just fine-tuned it. Without your permission, we won't spread the word", Mr. Zhang solemnly assured.
"Master, I didn't mean that."
There was no way, Li Guocheng also told the master about the patent, and the master was also angry after listening to it.
"So, we can't give away our ancestors' things, otherwise we won't be able to use them ourselves, don't you say this is holding our breath?"
"Don't worry, I'm awake", Zhang Lao's eyes were firm.
Then Li Guocheng explained Xiaodouzi's current condition to Mr. Zhang and Senior Brother.
"This is the consequence of admiring foreign countries," said the elder brother angrily after hearing this.
"Don't talk nonsense," Zhang Lao said sternly.
"Got it", the senior brother was like a primary school student in front of the master, and he didn't dare to make a mistake.
"From your description, if we divide according to the stages we formulated together, it should be advanced, and the current treatment plan should be to regulate the body first, and then treat leukemia", Master Zhang Lao talked eloquently, and it can be clearly seen that there are enough cases encountered recently.
"I think so too," the elder brother echoed.
So the three of them sat together and began to argue, and according to Xiaodouzi's physical condition, they quickly formulated two prescriptions, one for conditioning the body and the other for treating leukemia.
According to Li Guocheng's description, Zhang Lao did not ask to follow, and he is really old.
Seeing that the time was not early, Li Guocheng went directly to Song's hometown.
"There is labor, there is labor", Song Lao was very excited, and he didn't see the young woman surnamed Tian today.
Seeing Li Guocheng's puzzled eyes, Song Lao explained: "I saw that she was annoying, so I didn't let her stay", Song Lao seemed to be afraid that she would talk nonsense, so as to offend Li Guocheng.
Li Guocheng didn't say anything, and handed the prescription for conditioning the body to Song Lao, "Condition your body for a week first, and then change the medicine depending on the situation."
When Song Lao Zhang Luo was prescribing, Li Guocheng began acupuncture treatment.
Ten minutes later, Xiaodouzi fell asleep, and there seemed to be a smile on the corner of his mouth.
"These two days are the best days for Xiaodouzi to sleep, and I haven't slept well since I came back, and I always wake up with pain," Song Lao said in a low voice after he came back.
"I'll do it again tomorrow to see if it works, and then I'll come back at the weekend."
Song Lao picked up the long box from yesterday from the coffee table and handed it to Li Guocheng, "Xiao Li, please accept it, you don't want the consultation fee, if you don't accept it again, I won't be at ease."
Li Guocheng thought for a while: "Okay, just right, think about how to use it to replenish Xiaodouzi's body without harming Xiaodouzi."
Seeing Li Guocheng accept the ginseng, Song Lao smiled with relief, as if he would feel a lot more at ease if he gave something away.
When leaving, I went to see where Yuan Lao was, Yuan Lao was very busy, Li Guocheng didn't bother, and went home directly.
The next day, Li Guocheng locked himself in the laboratory, and according to the memories of the university and the current reserve of knowledge, he tried to design the relatively simple principle and the design experience of powerful diodes and transistors, and there were several thermal diffusion schemes in a very small way.
After completing the wafer engraving of 5 schemes in the secret realm, I came to the dust-proof workshop, started the vacuum heat diffuser furnace, and half an hour later, I got the sample without packaging. The test circuit of a test bench was simply improved, and the test results were not ideal, the on-resistance was too large, and it quickly burned out.
The day passed quickly, but fortunately, I remembered Xiaodouzi's illness and hurried to Song's hometown at night, but there were still only Song Lao and Xiaodouzi at home.
Xiaodouzi had already taken medicine, and he had just cried when he saw his eyes, and when he saw Li Guocheng, he smiled reluctantly, and then cried again with a pout.
"Little bean, don't cry, my brother will give you acupuncture, and it will be fine in a while."
During the acupuncture process, there was a slight improvement in observing the internal organs through mental power, and with a keen perception, I saw the state of erection, which is a good sign.
This change should be related to acupuncture, and it will take time for the drug to take effect.
"Old Song, Xiaodouzi has improved, but the deficit was terrible before, and it takes a process to recuperate. As for blood problems, it is not suitable for treatment now, there is no good foundation, and all treatments are for the sake of fish."
"Xiao Li, I believe in you".
"In the past few days, I won't come, Xiaodouzi will take medicine on time, first regulate the body, and I'll come again on the weekend, if you have any problems halfway, you can call me."
After speaking, he left the office phone to Song Lao and left.
A few minutes after Li Guocheng left, the young woman surnamed Tian returned home.
"Dad, can't Xiao Li come every day? I have to have a weekend", the young woman was obviously very angry.
Song Lao snorted and was speechless.
Next, Li Guocheng stayed in the dust-free workshop day by day, trying different combinations and doping ratios.
Three days later, he finally got the best match he wanted. Then he re-combed the experimental process and recorded the data, and finally confirmed that this was the NMOS tube he wanted.
Half a day later, the PMOS tube was also manufactured.
The importance of MOS tube is self-evident, and the most critical thing in the follow-up LSI is MOS tube technology. Its biggest feature is that the static power consumption is zero, which solves the problem of high heat generation of the chip.
Nowadays, the design and manufacture of medium-scale or large-scale integrated circuits is possible.
Just as Li Guocheng was about to continue the research of ADC, he was told that the ministry would inspect it tomorrow. I had no choice but to do it myself, and after simply cleaning up the dust-free laboratory, I returned to the laboratory.
In the large conference room of the laboratory, in addition to all the members of the laboratory, there were Li Huaide, Deputy Director Nie, and Deputy Director Gao, and it seemed that several parties had reached a distribution of interests in the laboratory, and this was the first time that Li Huaide brought them to the laboratory.
After some scenes and requirements, the leader left, and how to implement it next is a matter for the laboratory. Wu Liankui was puzzled.
Thank you all for your support!! Ask for recommendations! Ask for a commuter pass! Ask for a review!
(End of chapter)