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China 3.99 inch Long Strip lcd touch screen Manufacturers, Suppliers, Factory

HONGJIA is a professional manufacturers and suppliers in China. Our factory provides transflective LCD, wide temperature LCD, square LCD, etc. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. We take high quality, reasonable price and perfect service.
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  • 4.3 inch TFT LCD Module 480*272

    4.3 inch TFT LCD Module 480*272

    HONGJIA is a professional China 4.3 inch TFT LCD Module 480*272 manufacturer and supplier. 4.3 inch TFT LCD IPS 480*270 resolution standard 45PIN, RGB interface can have RTP.
    size : 4.3 inch
    Number of Pixels : 480*270
    Viewing direction : ALL
    LCM Driver IC : SC7283
  • 1.6 inch Round LCD MIPI

    1.6 inch Round LCD MIPI

    You can rest assured to buy HONGJIA 1.6 inch round LCD from our factory and we will offer you the best after-sale service and timely delivery. 1.6 inch round LCD module supports MIPI interface, 24PIN socket with touch interface
    size: 1.6 inch
    Number of Pixels: 400*400
    Viewing direction: ALL O’CLOCK/ IPS
    LCM Driver IC： ST7797
  • 3.1 inch TFT LCD RGB Interface

    3.1 inch TFT LCD RGB Interface

    HJ3100-02 is a 3.1 inch ips display, 480*800 resolution, compatible with SPI and RGB interfaces, 39PIN plug-in, high-definition and delicate, with a lower iron frame and narrow border, which can be used in endoscopes, handheld devices, consumer electronics, game consoles and other products.
    size: 3.1 inch
    Number of Pixels: 480*800
    Viewing direction: ALL
    LCM Driver IC: ST7701S
  • 2.8 inch TFT LCD Module IPS 50PIN

    2.8 inch TFT LCD Module IPS 50PIN

    You can rest assured to buy customized 2.8 inch TFT LCD Module IPS 50PIN from us. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time! 2.8 inch TFT LCD module IPS 240*320 high brightness 6 PCS LEDS, SPI/MCU/RGB.
    size : 2.8 inch
    Number of Pixels : 240*320
    Viewing direction : ALL
    LCM Driver IC : ST7789
  • 3.5 inch Horizontal Screen 320x240 MCU Interface

    3.5 inch Horizontal Screen 320x240 MCU Interface

    HJ3503-01 is a 3.5 inch horizontal screen with 320*240 resolution, standard 45PIN plug, supporting SPI/MCU/RGB interface, and the driver IC is ST7796. It is a rare 3.5 inch horizontal screen in the market that can support SPI and MCU interface.
    size: 3.5 inch
    Number of Pixels: 320*240
    Viewing direction: 12：00
    LCM Driver IC: ST7796
  • 3.95 inch Touch LCD Module

    3.95 inch Touch LCD Module

    As the professional manufacture, we would like to provide you HONGJIA 3.95 inch Touch LCD Module. 3.95 inch Square Touch LCD IPS 480*480 resolution, lcd touch panel integration.
    size : 3.95 inch
    Number of Pixels : 480*480
    Viewing direction : LL O’CLOCK/ IPS
    LCM Driver IC : ST7701S
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  • Comparison of Advantages and Disadvantages of Current Various Touch Technologies

    At present, the touch technologies applied to products mainly include infrared, resistive, capacitive, surface acoustic wave, optical image, image recognition, panel induction, electromagnetic, light spot, and ultrasonic. The following is an analysis of the advantages and disadvantages of various touch technologies.

  • Understanding the Causes of Screen Flickering in Small and Medium-Sized TFT Screens and How to Address Them

    LCD screen itself has problems. If it is indeed the screen itself that is at fault after testing with relevant instruments, in addition to replacing a new LCD screen, the device-related software should be debugged and optimized so that the screen can work with the motherboard's CPU. The best way is to increase the OSC frequency of the IC and see how the LCD screen flickers. Of course, if the TFT LCD screen has separate row and column drivers, you can also adjust it by setting the driver chip.

  • The role and structure of polarizers in liquid crystal displays

    Polarizer is one of the important materials of liquid crystal display. It is a composite material made of polyvinyl alcohol (PVA) stretched film and cellulose acetate film (TAC) through multiple lamination, stretching, coating and other processes. , can realize liquid crystal display high brightness, high contrast characteristics. Polarizers account for about 10% of the cost of TFT-LCD (Thin Film Transistor Liquid Crystal Display) panels.

  • 3.2 inch IPS display 320*480 supports multiple interfaces, suitable for single chip microcomputer

  • LCD display brightness test method and calculation method

    The LCD screen itself does not emit light, and a backlight needs to be added to the back of the glass for normal display. This involves how to test the surface brightness and backlight uniformity of the LCD screen. The brightness of the LCD screen surface and backlight brightness are measured through BM -7 equipment test, the test is more accurate when the display is powered normally and displays a solid color picture.

  • Common Reasons for Black Screen on LCD Display and How to Fix It

    Are you facing a black screen on your LCD display? This problem can be frustrating, and it can be challenging to identify the root cause and resolve it. In this article, we will discuss some common reasons for this problem and share some tips on how to fix it.

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