Chapter 676 LCD Screen vs. Touch Screen

In fact, there is not much reason for what he said, and he said it completely based on the fact that South Korea's electronics companies have become stronger and stronger, while Japan's electronics companies have become more and more declining.

In their previous lives, they could rise rapidly without much help from Huaxia, and if they got Huaxia's help, it would be better to strengthen the tiger's wings? Jiang Xinwei didn't want to do such a stupid thing.

Xiao Yuanyuan said in embarrassment: "But I don't like Japanese people." I don't think we should forget that they were our enemies, and that my uncle's family was killed by them. It's okay to buy their technology and let me work with them, but I really can't do it, and I'm always uncomfortable. ”

Jiang Xinxu said: "Then don't cooperate with them." But don't work with South Korean home appliance companies. We make our own. You are already developing very well, there is no need to rush at all. You can rest assured that the group company will not only not ask you for profits, but can also invest in you, so that you can expand production and invest more scientific research funds. At the same time, we will facilitate the introduction of foreign technology. You can come up with a lot of money and buy patents in Western countries. In addition, you can also call the shots and improve the treatment of your company's scientific researchers, I don't believe that under such a two-pronged approach, home appliances will not be able to compete with South Korea and Japan. ”

Xiao Yuanyuan's eyes lit up and asked, "Really, Jiang Dong, do you really support our company so strongly?"

Jiang Xinwei smiled: "Who are we with, I don't help my old classmates, can I help others?...... Has the compressor problem of air conditioner and refrigerator been solved?"

Xiao Yuanyuan said: "It's basically solved. But there are still some gaps in performance compared to those in Western countries. Our current high-end electrical appliances use compressors purchased from abroad, and ordinary ones are made in China. In a few months, the quality of our products will be improved, and we will basically be able to achieve complete domestic production at that time. ”

Jiang Xinwei suddenly remembered something and asked, "How is the development of the touch screen?"

Xiao Yuanyuan was stunned for a moment and said: "The market demand for this kind of product is not large, and now the international technology is also mature, so we didn't invest much money, but just arranged a few people to track the technology." Our main PR direction now is LCD TV and LCD monitor, and I believe that this field is the most promising, and the profits are definitely huge. ”

Jiang Xinwei did not deny her statement, but asked encouragingly: "What is the research of LCD screens, and what is the grade in China?"

This life is different from the previous life, because of the emergence of Gu Changfeng, and because of the emergence of the company Feixun Group, so that the scientific research achievements of liquid crystal display are not the same as those in the previous life, and they have long surpassed the previous life.

In the previous life, Huaxia dared to conduct liquid crystal display technology research, and only one electronics company and a microelectronics research center of a university in Beijing were conducting relevant technical research. Although the scientific research environment at that time could not be said to be very bad, it could definitely be said to be very pitiful.

Not to mention that scientific research personnel do not have high salaries and a comfortable scientific research environment, even large scientific research institutes can be regarded as duckweed on the water, they are all motherless children, and they are all looking for food by themselves. Just imagine, even the chief engineer of the military's fighter jet has to sue the secondary industry and set up a stall on the street to support his family's expenses, and you can imagine what kind of life other people live.

Many researchers work purely with passion.

Just like the research of liquid crystal display technology, although there are two units in progress, they are both immortal and alive. They are just following behind the foreign institutes, moving forward with each other, and even praising them with the same trend, in fact, they can't keep up at all.

Anyone who has a little common sense about scientific research knows that the person who conducts research on certain projects first is very hard and confused, because he does not know whether his research ideas are correct or not, and he does not know whether there is a return on his investment.

And the followers are much better, because there are predecessors to refer to, they know that as long as you work hard, you can succeed, and the results are already there, it depends on how you achieve it.

In fact, this is the advantage of latecomers.

To illustrate this by example: when the United States developed the atomic bomb, the Americans did not know whether the atomic bomb would succeed in the end, so it took a long time to organize a large number of scientists, invest huge amounts of money, and succeed. But later, when the Soviet Union learned that the atomic bomb could be made, it had the confidence to invest and the direction of the development of the atomic bomb, so the time for them to develop the atomic bomb was much shorter, and the investment was much smaller.

At present, the two scientific research units in Huaxia are only tracking other people's technologies, but they have not taken advantage of any latecomers, because they are too short of funds and talents, and they cannot even do some verification tests.

There are two main problems in liquid crystal display research, one is the control technology, that is, the design of the main control circuit, and the other is the basic driver chip of liquid crystal.

After listening to Jiang Xinwei's question, Xiao Yuanyuan said embarrassedly: "At present, we can only make small-screen LCD monitors, and the clarity is not high. ”

Jiang Xinwei asked, "Have you contacted Gu Changfeng and them?"

Xiao Yuanyuan nodded and said, "Contacted." They are also struggling with the large area of high-definition displays. One of the most difficult is that the quality of the driver chip is not up to par, and it can only be imported from Japanese companies at present. ”

Jiang Xinxu has some knowledge about this kind of chip. This kind of driver chip is an integrated circuit chip that controls the conversion of display signals into liquid crystal molecules. But he doesn't know what insurmountable hurdles exist in the design and production of such chips.

So, he asked, "What's so hard about this chip?"

Xiao Yuanyuan replied: "The response rate of the driver chip we designed with Gu Changfeng and them is too slow, so that the change time of the LCD screen is too long, so that the picture produces afterimage, and in serious cases, there is a blurred color on the display screen, and it is impossible to see what it is." ”

Liquid crystals can display pictures because liquid crystal molecules can deflect light and deflect white light into other colors of light, a bit like a child's kaleidoscope. It's just that the deflection of liquid crystal molecules is slowly changed in the liquid crystal display control, and the human eye can accept a certain delay, but if the speed of molecular deflection is too slow and the delay is too long, it will make the picture appear afterimage, which directly reduces the audience's appreciation sense.