Rewriting the Technological Scenario

Chapter 212 Forgotten Message

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The chip is actually a very broad thing, from high-end to low end, from civil to military, there are thousands of chips, but for most people, the basic understanding is the computer chip and mobile phone chip.

Meng Qian's past generation has been software development to do architects, but I haven't done a chip industry after all, so I don't know much, otherwise, I have already taken a few low-end chips to practice hands.

But it is a technical house. For things in the science and technology field, it will be a little more interest than the average person, plus his (body shēn) technology level, and many of the content is looking at it, so although the chip field The understanding is not so comprehensive, but more or less outside the computer chip and mobile phone chip, or understands some commonly used in other fields.

This is, for example, a CMOS image sensor. Because the application scenario in this east, it includes a common field such as mobile phones, digital cameras, automobiles, security, and is also a quite influential chip, and the CMOS image sensor is also high. chip.

Meng Qian combined with the in-depth understanding of the past and this world learned through various channels, slowly finally pondering this thing almost, of course, there is a very important thing (love qíng), that is light The development of the engraving makes Meng Qian have the opportunity to meet some of the big men in the domestic semiconductor industry. This new design of this CMOS can't help but help these big.

"Have you touched the CMOS image sensor in Sony?" Meng Qian asked, some people returned from Sony nod.

"Then do you know what is the advantage of CMOS image sensors with CCD image sensors?"

This time, everyone shook his head.

Meng Qian once again confirmed that everyone really didn't know this thing, "CMOS image sensor chip, as the name suggests, the CMOS process, so it can integrate the image acquisition unit and the signal processing unit to the same block, follow the CCD image Compared to the sensor, its advantage is quite obvious, low power, low size, low price.

Why did the CMOS image sensors suddenly take a bit, especially why Sony is like this? Because there is a product of a product, it is a mobile phone camera.

Of course, the advantages of the CMOS image sensor also apply to other personal equipment, but the previous production is not enough, the price advantage is not large, the emergence of the mobile phone, the increase in production, and the advantages of the CMOS image sensor are more obvious.

However, CMOS image sensor technology truly commercial business only for 7 years, there are still many immature, so I chose this product's kernel reason ..., because it has a broad future, II because he has a lot now It can be improved. "

Meng Qian said this, starting on the blackboard, "CMOS image sensor is a modular design concept, including the optical area array, timing control, analog signal processing, and analog to digital conversion modules, the most important thing is the photosensitive area Array, now no matter how magnesium or Sony, all CMOS image sensors are all taken by the front technology.

Light enters the metal zone through the microlens and color filter, then reaches the light receiving surface, transmits to the photodiode, who can see the problem of this design? "

I have waited for half a minute, no one speaks. Sure enough, in the moment, even the most professional people are difficult to see what is the problem under the most advanced technology under this era, but from the perspective of future generations, those technologies are like a mental space. At the time, this is the most advanced technology.

"The biggest problem in the foregoing technology is that the light will be affected by the metal line. The signal-to-noise is naturally very low, so I think of a new practice, the backing technology, put the photodiode to the back of the metal, so that light will not The impact of the metal line, but this design will also involve another problem with frame rate.

The frame rate is white, how many photos can be displayed per second, after using the backing technology, the pixels will definitely go up, but if there is no matching high-speed reading and processing circuit, the previous change is white, so I have the sensor architecture. I made a very important change.

Now there is only one ADC analog-to-digital converter around the world, but I am going to match your own ADC.

"

Meng Qian used two hours of time to make a detailed explanation of the employees of this (set Tào) to the company.

After everyone has a preliminary understanding, Meng Qian issued a task. Everyone went back to work.

Arrange the CMOS image sensor (love qíng), Meng Qian continued to go to the database, at the end of April, the company conducted a large-scale middle management promotion, the earliest number of people in the company, as long as they worked enough, basically promoted The position of the middle management. It is also a supervisor or a leader.

Improvement as soon as possible to further reduce Meng Qian's energy dissipation, in 2002, he needs to invest a lot of effort in development and research.

As April 29 (Japan rì), after the database, the things you can smash, and Meng Qian turned to the company's R & D center.

Since the beginning of the year, I have experienced a R & D center, I have experienced a long-awaped moment, first, the company applies for internal transfer, I want to turn to the scientific research from the development post, and the external recruitment has been screened, until the end of April, the company The R & D center is only a scale.

The R & D Center is now only 136 people, because Meng Qian's requirements are relatively high, and the recruits are relatively low, 26 people are transferred within the company, 50 people are introduced by others, and there are only 60 people who come in.

Of course, there is still a reason for the recruiting people to find that the R & D center is still not much, and the personnel are recruited according to the project. This also has no way (love qíng), always take a step in step, Meng Qian can't give it a few hundred projects to the R & D center.

The first batch of projects issued in the next few years, such as architectural design, such as the core components of the computer sector, such as touch screen technology in mobile phone, such as artificial intelligence and cloud computing.

Meng Qian went to this time and put himself into the R & D center from the Ministry of Commerce, especially in the field of artificial intelligence and cloud computing, and he brought a lot of very precious things for researchers.

The Great Breeze Group is gradually developing to a real comprehensive technology company.

Time transferred to May 6 (Japan rì), Meng Qian, who slept for one night, was awakened by He Yaxing, who had just come to work, simple wash, while watching the newspaper while having breakfast, Meng Qian lifted the buns. Hand suddenly, "How do I forget this?"

Meng Qian saw a message in the newspaper: "Telecom Group Family".

Former Huaxia Telecom Group, according to the north-south region, the new Huaxia Telecom and Netcom Group officially established, the backbone network of Huaxia Internet will be one minute to two, the north management, the south is managed by Huaxia Telecom.

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