Chapter 77
Chapter 77
Chapter 77
The two chatted and chatted, and the meals were ready.
Fang Cheng cooperated with the teacher, and the two had a rare drink.
"Come on, eat vegetables, pick your own, this is your home, don't treat yourself as a guest." Just after clinking glasses, Chen Fangguo took a small sip, "This man is old and has a bad stomach. , is getting less and less.”
Chen Fangguo said it a little sadly, but he shook his head instead: "Sometimes I look back and think about it, this life has passed so fast. In a blink of an eye, I have changed from a child to an old man."
"Looking back to the past few decades, I was also in such a good time as Xiaocheng you."
"It's a pity, time flies so fast, I haven't had time to do anything, so it's a pity..." Chen Fangguo shook his head, and took another sip.
Ding Chuhua on the side laughed straight after hearing this, "Xiao Cheng, don't listen to this old guy's nonsense, drink some horse urine, and you will be crazy about drinking..."
Fang Cheng smiled when he heard the words, and subconsciously saw the wrinkles on the forehead of the teacher and his wife, as well as the white hair on the top of the head, and felt a little uncomfortable. Thinking of this, he thought of the current and elderly grandparents, grandparents and grandparents.
They are growing up, they are getting old, and they will be gone.
The older a person grows up, the more he understands, and the more he is full of reluctance to this world.
But I suddenly thought of my own system.
Fang Cheng suddenly felt more motivation in himself: "Teacher, maybe in the near future, longevity technology will make a breakthrough?"
"If people want to move towards the starry sky and the universe, the issue of lifespan is also one of the problems that must be solved."
"When there is a need in this era, these technologies will naturally appear." Fang Cheng said with a smile.
"Haha, Longevity Technology, alright, teacher, I'm just waiting for the technological achievement of rejuvenation..."
"Come on, just drink this in the cup and forget it. After eating, I'll take you to the chip research institute..."
"Okay, do it!"
It could be seen that the teacher didn't take his words to heart, and Fang Cheng didn't say much. At this time, drinking is the most correct.
Snapped……
……
After drinking and eating enough, after a short rest, the two went out together to the chip research institute affiliated to Xiacheng University.The Chip Research Institute of Xiacheng University is now at the top of the country in terms of chip architecture design and chip manufacturing process research, and is in a leading position.
The two walked and chatted.
The main thing is that Chen Fangguo introduced Fang Cheng together, and it also gave Fang Cheng a rough picture in his heart.
"In terms of chip research, now that the performance of silicon-based chips has been tapped to the end, it is the general trend to choose new materials for chip design, so the physical connection with our materials is still fairly close."
"In recent years, graphene-oriented chips have always been a hot topic."
"As early as ten years ago, Xiaguo already had the ability to produce eight-inch graphene wafers."
"And in the past few years, it has already broken through the [-]-inch large-scale graphene wafer manufacturing process."
"Unfortunately, it is too difficult to describe chips that meet our needs from graphene wafers."
"As for the lithography machines that the public often talk about, in fact, the lithography machines above 7nm that we need most can be bought, but the top-level lithography machines below 7nm are restricted from importing and cannot find sources of supply. At the same time , Our domestic lithography machine technology has also broken through the 14nm limit."
"In addition, our domestic chip manufacturing technology has actually achieved mass production of chips with a 10-nanometer process a few years ago."
"So, the lithography machine is not the root cause that really limits our chip production."
"You want to say that since we can buy 7nm lithography machines, why can't we mass produce 7nm chips?"
"Because, the manufacturing process of the entire chip is commonly known as three big and four small."
"The three big ones refer to chip lithography, etching, and deposition. They account for about 70.00% of the investment in the entire production line. Five. The four small ones refer to cleaning, oxidation, detection, and ion implantation."
"What we really lack is not lithography machines, but six types of technologies other than lithography machines."
"Moreover, these six types of production technologies, the most critical part of the process equipment, are firmly in the hands of our old competitor, the United States."
"So, our chips are stuck on these types of technologies."
"When it comes to chip architecture design, we have long been at the world's leading level."
"The lack lies in these processes, the three majors, the four minors, and the seven major processes. If there is a short board, we will not be able to produce high-quality chips."
"So, nowadays, even if we have a very good lithography machine, it is difficult to produce high-quality chips. The root cause is here. Moreover, because the technical level of other processes cannot keep up, the efficiency of producing chips is also quite low. .”
"Taking the equivalent 8-inch production capacity into consideration, Huaxin International, the top chip manufacturer in Xiaguo, has a production capacity of only 15.00% to [-]% of that of foreign countries. The gap is too big, which is a gap of seven to ten times."
While speaking, Chen Fangguo shook his head.
"So, although the purity of graphene has been further improved and the price has been further reduced, it is still too difficult to really research graphene chips."
"Not to mention that it is more difficult and complicated to perform photolithography on graphene, the other six major technologies are just a mountain blocking all researchers working on chip technology in our Xia country."
"In the information age, chips are the foundation of everything."
"Those guys, compared to those of us who work on materials, really haven't had a good night's sleep since they started doing research."
"Academician Tong, whom I will introduce to you today, is in his 30s. Since he was [-] years old, he has had dinner at home every day and only on weekends in a week. The rest of the time, he is in the laboratory. The earliest time he went back , it's also eleven o'clock in the evening."
"Decades are like a day, the boy has turned gray. I have dedicated my life to research."
"Under his auspices and guidance, our country's chip manufacturing industry has grown from scratch to the current middle level."
"The only pity is that our chip technology is still far from the international leading level."
Chen Fangguo shook his head as he spoke.
"The old academician is admirable." Fang Cheng also felt a wave of sincere respect in his heart.
Decades ago, the Kingdom of Xia rose from the ruins. Along the way, countless talented people with lofty ideals are using their blood and youth to add bricks and tiles to this land.
However, this is not enough. However, the backbone of the previous generation of Huaxia is getting old.
So now, what is needed is their generation to take on the historical mission and responsibility, use youth, sweat, and persistence day after day to create a new future for China.
Fang Cheng clenched his fist tightly.
(End of this chapter)
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