1. The difference between LCD screen and panel

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    0.96 tft display
    By sndjhsksidsng il 18 July 2022
    0 Comments   27 Views
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    TN panels have fast response times and are inexpensive. This 0.96 tft display will be the only LCD panel with a grayscale response time of 1ms or even faster.

    Disadvantages: Poor color reproduction and small viewing angle. The color may feel uncomfortable after a while. , the color is different from the previous position. When the angle is large, the display turns white and you cannot see the screen article clearly.

    The TN screen is a soft screen, and there are water ripples when you press it. If you are a professional e-sports player, it is recommended that you choose a live monitor that uses a well-known TN panel to provide the best video game experience for the game.

    The advantage of VA solar panels is that the black and white contrast is high, and the effect picture level is clear. Dark areas and dark fields appear best with minimal color casts. No light loss.

    The disadvantage is that the grayscale response time is slow and the power consumption is large. VA displays are also soft screens, and most curved monitors use VA displays. A VA panel board is recommended for workplaces, allowing extended viewing of the monitor, reducing eye damage, and displaying excellent grayscale text messages.

    The advantage of the IPS panel is that the screen has no afterimage, smear, and the color picture is perfect. The display offers the most realistic experience in color presentations and a wide range of viewing directions. The disadvantage is that it is easy to produce specular reflection and light leakage. Looking at the TN and NV panels, the IPS is mediocre, the most used in monitors now. IPS panel is recommended for image processing and movie modification, and the color reproduction is the best.

    like:

    TFT LCD screen conversion method

    Structure of TFT and IPS displays

    Three forms of liquefied crystals
    Last Post by sndjhsksidsng il 18 July 2022
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  2. Laser beam welding category
    laser welding system

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    laser welding system
    By sndjhsksidsng il 15 July 2022
    0 Comments   38 Views
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    laser welding system can be divided into energy conduction welding and strong penetration welding according to the difference of the spot energy density after laser focusing.


    1. Laser energy conduction welding

    The optical power density is low, usually below 105W/cm2. The laser powers the surface of the welded workpiece, heating the metal work surface to between the melting point and boiling point. The surface of the metal material converts the ingested light energy into heat energy, the temperature of the surface area is continuously increased and burnt, which is transferred to the interior of the steel by heat conduction, ensuring the expansion of the melt, through cooling, the welding stage and the welding seam forming. The welding principle is similar to TIG welding, which is actually called heat conduction welding.

    2. Laser deep penetration welding (small hole welding)

    The laser energy density acting on the metal surface exceeds 105W/cm2, the high-power laser beam acts on the surface of your steel, causing nearby melting and "small grooves", the laser beam penetrates from the "small opening" to the molten pool, even if the steel is in A modest golf hole melts in front of the hole, and the molten aluminum also moves to the back again through a modest opening and resolidifies to form a weld.

    like:

    Principle of Handheld Laser Welding


    Laser welded apartment parameters.

    Principle of laser welding
    Last Post by sndjhsksidsng il 15 July 2022
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  3. mastas nėra didelis

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    mastas nėra didelis
    By sndjhsksidsng il 12 July 2022
    0 Comments   4 Views
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    Kai produktų linijos mastas nėra didelis, optimalus sprendimas siekiant subalansuoti išlaidas ir efektyvumą yra naudoti „dizaino specifikacijas“ projektavimo turtui valdyti, o tada naudoti atvirojo kodo sąsajas, kad paspartintumėte kūrimo pažangą.

    Jei gaminių linija yra didelė, tačiau dėl įvairių priežasčių nereikia suvienodinti dizaino stiliaus, optimalus sprendimas yra palyginti atviras būdas skatinti dalytis ir keistis savo „dizaino specifikacijomis“ tarp skirtingų produktų linijų, ir mokykitės vieni iš puikių dizaino modelių.
    Last Post by sndjhsksidsng il 12 July 2022
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