Frequently Asked Questions (FAQ)
QIHAN – Industrial TFT, OLED, LCD & HMI Display Manufacturer
QIHAN specializes in the design and manufacturing of industrial display solutions, including TFT LCD Displays, OLED Displays, LCD Modules, Smart Displays, HMI Displays, IoT FBox, and Touch Panels (RTP & CTP). We also provide fully customized display solutions for industrial applications.
Our display products are widely used in industrial automation, medical devices, smart home systems, IoT devices, automotive electronics, HMI control systems, and consumer electronics.
Yes. QIHAN is a professional manufacturer of customized small and medium-sized flat-panel displays. We support full customization including size, interface, brightness, structure, touch integration, and optical bonding.
The standard production lead time is 4–5 weeks. For more complex customization projects, the lead time may extend to 5–7 weeks, depending on design requirements and material availability.
We support a wide range of standard sizes, including 2.8”, 3.5”, 4.3”, 5.0”, 7.0”, 8.0”, and 10.1” TFT LCD displays, as well as fully customized sizes based on project requirements.
TFT LCD: Stable, cost-effective, widely used in industrial applications LCD Module: Complete display system including driver IC and interface OLED Display: High contrast, self-emissive technology with better visual performance
We offer two main types of touch solutions:
- RTP (Resistive Touch Panel)
- CTP (Capacitive Touch Panel)
Both can be customized based on application needs.
RTP Touch Panels: 2.4”, 2.8”, 3.5”, 4.3”, 5.0”, 7.0” CTP Touch Panels: 2.8” to 10.1” standard sizes, with full customization available
We support multiple structures:
- G+G Structure (supports glove touch & optical bonding)
- G+F Structure (supports flexible design & glove touch)
- G+FF Structure (lightweight design, supports customization)
All structures support optical bonding options for improved display performance.
Our touch panels support standard interfaces such as:
- I2C Interface
- USB Interface
- 4-line and 5-line RTP interfaces
Yes. Our capacitive touch panels can support glove touch operation, making them suitable for industrial, medical, and outdoor environments.
HMI (Human Machine Interface) displays are industrial control screens used to interact with machines, automation systems, and smart devices. QIHAN provides custom HMI display solutions with touch integration and high reliability.
Yes. Our Smart Displays integrate display modules with touch control, communication interfaces, and embedded system compatibility, suitable for IoT and smart control applications.
Yes. We provide optical bonding solutions (OCA/LOCA) to improve display clarity, durability, and anti-reflection performance, especially for industrial and outdoor applications.
QIHAN focuses on customized industrial display solutions, offering:
- Strong engineering customization capability
- Stable industrial-grade quality control
- Flexible structure and interface design
- Fast lead time for custom projects
- Full support from prototype to mass production
