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Magical e-paper

author:Lao Zhao language
Magical e-paper

"E-paper (e-paper)" is a new type of flat monitor. Its appearance is like paper or like a slideshow general ultra-thin monitor, the thickness is mostly less than 1mm, in various occasions (especially outdoors) in the text legibility, better than the conventional LCD, can be compared with newspapers;

E-paper can be divided into two categories: liquid crystal type and non-liquid crystal type. Most liquid crystal type products are developed by LCD manufacturers to reduce the thickness of the monitor without using polarizers or color filters, or by using special liquid crystal materials and display methods. The most well-known e-ink monitors in the non-liquid crystal type field are E-Ink's electronic ink monitors and Sony's electrolysed electronic monitors.

The main characteristics of current e-paper products are: lighter and thinner, which is lighter and thinner than the current general TFT LCD and STN The LCD module is thin; most of them have data preservation, only when the picture changes (such as from black to white) will consume power, and the information can still be stored on the monitor after the power is turned off, which is more power-saving; the reflectivity is higher than that of the reflective LCD, closer to the level of newspapers, and even the level of photocopying paper (the text content displayed by the naked eye is easier to identify); the contrast is better than that of general newspapers; the text content is mainly displayed in black and white in the early stage, and the full-color or animation function is lacking, and the response speed is generally higher than that of TFT LCD AND STN LCD is slow, and some e-paper monitors are flexible and rollable.

The development trend of e-paper monitors can be analyzed from two different technical directions: liquid crystal type and non-liquid crystal type. The first and most well-known e-paper was the E-Ink monitor developed by E-Ink, which consists of e-ink and two substrates. E-ink is the process of causing an electric charge to flow through a grid embedded in the paper, causing tiny black and white particles to move up and down to "write" text and images. Visually, the text and images produced by e-ink are as high-definition as their paper content, making them clear and comfortable to read. The unique advantage of e-ink is that it consumes very little power and is light and thin. E-ink technology is an "ideal" alternative to many industrial applications, such as handheld devices, watches, watches, public information displays, billboards, etc.

Magical e-paper

Technically speaking, once the color display is realized and the video can be played, the current popular liquid crystal display (LCD) technology will be replaced, and the electronic ink technology will revolutionize all kinds of displays in our lives, making the display ubiquitous.

According to the product development plans of various manufacturers, e-paper will create a new market, not only will there be electronic newspapers, e-books, and e-shorthand books that can be carried around, but also e-paper may become a print advertising vehicle for MRT, buses or general businesses. Taking e-books as an example, in the past, e-books were black and white STN LCD screens, and now they have developed to colorful STN LCDs, amorphous silicon TFT LCDs and low-temperature polycrystalline silicon TFT LCDs.

Magical e-paper

5. The following explanation of "electronic paper" is incorrect: ( )

A. E-paper is a new type of flat monitor that looks like paper or a general-purpose ultra-thin monitor like a slideshow.

B. E-paper is an electronic product with a thickness of less than 1mm, and the text legibility is better than that of conventional LCD, and it can be flexible and curled.

C. E-paper is divided into two types: liquid crystal type and non-liquid crystal type, among which liquid crystal e-paper reduces the thickness of the monitor without using polarizers or color filters or using special liquid crystal materials and display methods.

D. The first and well-known e-paper was the e-ink monitor developed by E-Ink, which is a non-liquid crystal e-paper consisting of e-ink and two substrates.

6. One of the following items that does not belong to the characteristics of e-paper products is ( )

A. Lighter and thinner, thinner than the current general-purpose TFT LCD and STN LCD modules.

B. Most of them have data preservation, only when the picture changes (such as from black to white) will consume power, and the information can still be stored on the monitor after the power is turned off, which is more power-saving.

C. Allows electrical charges to flow through a gate embedded in the paper, causing tiny black and white particles to move up and down to "write" text and images.

D. The reflectivity is higher than that of reflective LCD, closer to the level of newspapers, and some e-paper monitors are flexible and curling.

7. Based on the information in the original text, one of the following inferences is incorrect ( )

A. The application of e-ink will make the e-paper have a full-color or animated function.

B. The application of e-paper will greatly reduce the production cost of various types of advertising.

C. The application of e-ink technology will gradually eliminate traditional advertising methods, prompting the future advertising cost to be lower.

D. With the development and use of color display technology, there are all kinds of display screens with high definition and comfortable reading in people's lives.

Magical e-paper

5.D (E-ink monitors belong to non-liquid crystal type e-paper.) )

6.C (This is a commentary on e-ink.) )

7.B (Too absolute, suspected of exaggeration.) )

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