Chapter 196: Research LCD Screens

Hearing the exclamation, everyone stopped what they were doing and gathered around.

I used to practice with soft fabrics, and the finished product couldn't compare with the real finished product at all.

At first glance, it is its sense of fashion, which transcends the design sense and popular elements of this era, and looks so cool. Every worker who has tried it has been conquered by its comfort.

Compared with a shoulder bag, the weight is more balanced, and it is completely in line with the design concept of artificial mechanics, so that the weight is evenly distributed.

The workers collectively felt that it was a fashion trend and gave people a strong urge to own it.

Li Guocheng was relieved, he knew that he had succeeded.

"Brothers and sisters, listen up, I haven't made a bag in the future, and the reward is 1 Hong Kong dollar, how to distribute it is the team leader's responsibility, and she will report to me."

"1 pack of 1 Hong Kong dollar, according to our practice, we can produce 300 a day, a month, that is... A girl mutters to herself that detailed math is not good.

"9000", the other girl gave the correct answer.

"That's 9,000 Hong Kong dollars, 20 of us, an average of 450 Hong Kong dollars."

"Ah, plus the basic salary, isn't that 750 Hong Kong dollars, ah we are rich."

"Then if we work overtime to produce, we will not be able to 8 or 9 hundred a month."

A group of girls chatted happily.

Li Guocheng gave Chen Li a look and left the workshop with a smile.

"Don't waste time, let's go back to work quickly", Chen Li loudly interrupted everyone's discussion.

"Yes, yes, we can't delay making money."

The women rushed back to their workstations.

Chen Li came to the studio, and she knew that Li Guocheng usually stayed here.

"Sir, isn't the reward too high? If this is the case, the income of everyone is generally higher than that of the heavy laborers in the family."

Li Guocheng is very pleased, I treat people with sincerity, and others treat me with loyalty.

"Don't worry, I came to you to take you rich, not to squeeze you."

Hearing this, Chen Li's eyes were a little red, along the way, they had met good people, but they encountered more bad species who sucked blood and knocked bones.

"I bring the sisters thank you sir".

"Don't worry about it, go back to work. But remember to work overtime in moderation, safety is the most important", Li Guocheng knows how important production safety is.

"Understood, sir, I will help you take care of the workshop".

Looking at the back of Chen Li leaving, Li Guocheng remembered Ah Zhi, half a month ago she flew to Xiaori with a dream and worked hard for his dream of being a flight attendant.

Brother Hua is now staying in the shed, you are very good, and he has hardly been here again, of course, he knows that he has a future, and now he is unwilling to participate in street fights, and slowly fades out of everyone's sight.

After more than 1 month of running-in, now the factory has entered the formal, and this piece will be handed over to Chen Li for management in the future.

This girl behaved more competently, and in the most difficult moments, Li Guocheng took her in, and now her children live with him and are safe in the yard.

Therefore, Li Guocheng can feel her gratitude, and as long as he achieves a win-win situation in the future, he is not afraid that she will be disloyal.

Wang Xiaoxuan has already seen that he has a strong learning ability, and now he is forced by Li Guocheng to study mathematics, physics and chemistry in high school, and he can stand alone in the future.

Ma Yong ran around with his friends, and he had become less cringe, and he could face it with a smile when he was blasted out by the security guards, not as angry as in the past. It is also a manufacturable material.

Now that the factory has finally taken the first step to stabilize, Li Guocheng will take back his energy and continue to study LCD screens.

In order not to affect Wang Xiaoxuan's dismantling and cutting work, the studio was divided into two parts last week, Li Guocheng's laboratory in the north and the dismantling and cutting studio in the south.

The laboratory is not large, only about 15 square meters, and a window is opened on the north wall to facilitate ventilation.

After reading a lot of information, digesting and absorbing, it is concluded that among these liquid crystal materials, dialkylbenzene and its derivatives are the most commonly used.

They are relatively easy to fabricate and relatively inexpensive, making them one of the easiest liquid crystal materials to obtain when preparing optoelectronic devices such as liquid crystal displays.

Therefore, Li Guocheng's recent research focuses on the preparation of dialkylbenzene.

The common material required for the preparation of dialkylbenzene is benzene, and the required dialkylbenzene can be obtained by the substitution reaction of benzene.

Benzene has the chemical formula C6H6 and is an aromatic hydrocarbon compound, one of the simplest aromatic hydrocarbons. It can be prepared from raw materials such as fossil fuels (coal, oil, etc.) or natural gas.

In industrial production, benzene is mainly obtained by separation and purification of by-products produced by the dry distillation of coal or the distillation of petroleum.

Therefore, benzene is very easy to obtain and the cost is also very low.

Li Guocheng took out a large glass bottle with a wide mouth, and inside was liquid benzene, which is an almost transparent liquid that is volatile and flammable.

I turned on the exhaust fan and followed the process that I had simulated countless times in my mind to start the preparation of dialkylbenzene.

1. Use nucleophilic substitution reaction to obtain alkylbenzene;

2. Alkylbenzene is reacted with another alkylbenzene molecule using an alkylating agent to generate dialkylbenzene under acid catalysis.

It's as simple as that, it only took more than 40 minutes to get it.

Dialkylbenzene is a colorless liquid with a benzene-like appearance, aromatic properties, and a special benzene-like fragrance.

Due to its strong toxicity, Li Guocheng wore a gas mask throughout the process. After the experiment was completed, the dialkylbenzene was placed in another jar and the stopper was tightened.

The next step is to prepare liquid crystal materials: preparing liquid crystal mixture, filtering, condensation, precise adjustment, and it only took more than half a month to obtain the best ratio.

Now that we have the best liquid crystal material, the next step is to develop the final LCD screen.

Firstly, dielectric materials with good light transmittance, flexibility and stability were selected as the research and development objects. However, in the course of the experiment, he found that the dielectric material was not stable enough and was easily deformed by external influences such as temperature and humidity.

A week passed quickly, and Li Guocheng had no choice but to put down the work at hand for the time being. Because Wang Xiaoxuan has looked for him many times, and now he has produced nearly 3,000 backpacks, what should he do if he takes it?

Li Guocheng arranged for them to continue production and called Ma Yong over.

"Ah Yong, haven't you been a little stressed lately?"

"Okay", the eyes are obviously a little dodgy.

"Hehe, it's normal, looking at the money earned in the workshop, don't you think it's a little uncomfortable to only get a basic salary and a subsidy of 200?"

Ma Yong was a little confused, and he smiled.

"Starting tomorrow, all of you will carry backpacks during the day and show me to go through the market, and when someone asks, they will say that this is the latest product of Hualong Technology, which is very expensive!

Then hire someone to go to the night market at night with a photo of the bag and ask the vendor, where to buy it? A week later, you can come into contact with these vendors."

Li Guocheng didn't explain to them, this is a bad marketing trick in later generations, and it will be up to you to see the effect when the time comes.

Thank you all for your support!! Ask for recommendations! Ask for a commuter pass! Ask for a review!

(End of chapter)