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QIHAN

Industrial TFT, OLED, LCD & Touch Expert

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7-Inch vs 8-Inch vs 10-Inch TFT LCD Modules: How to Choose the Right Display for Embedded Systems

Selecting the right TFT LCD module size is one of the most important decisions when designing an embedded system. The display size directly affects user interaction, interface layout, readability, installation space, and overall product experience. As a professional TFT LCD…

  • lucyxue666@gmail.com
  • May 19, 2026
  • News

LCD Viewing Angle: Why LCD Displays Look Different from Different Directions

When selecting an LCD display for industrial equipment, medical devices, smart home systems, automotive electronics, or handheld instruments, one critical specification is often overlooked: LCD viewing angle. A display that looks clear from the front may become dark, inverted, blurred,…

  • lucyxue666@gmail.com
  • May 9, 2026
  • News

LCD Polarizer: Types, Working Principle, and How to Choose the Right Polarizer for LCD Displays

In LCD display manufacturing, the polarizer is one of the most critical optical components that directly affects display contrast, viewing angle, brightness, sunlight readability, and visual appearance. Whether you are developing an industrial LCD display, TFT LCD module, monochrome LCD,…

  • lucyxue666@gmail.com
  • May 9, 2026
  • News

LCD Liquid Crystal Injection and Sealing Process: A Key Step in Display Manufacturing

In LCD manufacturing, the liquid crystal injection and sealing process is one of the most important steps that determines display reliability, optical performance, and long-term product stability. After the LCD glass cell is prepared, liquid crystal material must be injected…

  • lucyxue666@gmail.com
  • May 9, 2026
  • News

Positive Mode vs Negative Mode LCD: Which LCD Display Mode Is Better?

When designing a custom LCD display for industrial equipment, smart home devices, medical systems, or handheld electronics, one common question arises: Should you choose a positive mode LCD or a negative mode LCD? The answer depends on your application environment,…

  • lucyxue666@gmail.com
  • May 9, 2026
  • News

TN vs STN vs FSTN vs VA LCD: What Are the Differences?

When selecting a custom LCD display for industrial equipment, medical devices, smart home products, or handheld instruments, one of the most important decisions is choosing the right LCD mode. Terms like TN LCD, STN LCD, FSTN display, and VA LCD…

  • lucyxue666@gmail.com
  • May 9, 2026

About QIHAN

We are a most trusted manufacturer in China, specializing in R&D, design, production, sales and technical service of OLED/LCD displays for over 15 years.

Discover a range of QIHAN’s highest quality display products at competitive prices.

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