English 
COB LCD Modules
1.Technology & Structure
COB (Chip-on-Board) LCD modules mount the driver IC directly onto the PCB in bare-die form and encapsulate it with protective epoxy resin. By eliminating a separate IC package, this structure improves space utilization, strengthens interconnection reliability, and delivers robust electrical performance with cost-effective manufacturing. The result is a compact, durable, and highly integrated display solution suitable for a wide range of electronic systems.
2.Applications
These modules are widely used in industrial analyzers, home appliance control systems, motor controllers, instrumentation, smart meters, medical devices, and other embedded display applications that require stable performance, long-term reliability, and easy integration. Their dependable operation makes them a practical choice for both standard and application-specific designs.
3.Customization
Jinrun provides flexible customization for COB modules, covering PCB layout, pin configuration, display mode, backlight integration, viewing angle, interface definition, and operating temperature range. Custom options can be tailored to different mechanical, electrical, optical, and environmental requirements, helping customers achieve an optimized solution for their specific product platform.
4.Reliability & Industrial Suitability
The rugged PCB structure ensures excellent resistance to electromagnetic interference, humidity, vibration, and environmental stress, along with wide operating temperature tolerance. This makes the modules ideal for demanding industrial environments where stability, durability, and long service life are essential. The robust construction also supports consistent performance under challenging operating conditions.
5.Manufacturing & Quality
With multiple automated assembly lines, Jinrun supports large-volume production while maintaining strict quality control and consistent performance across every batch. From sample validation to mass production, the company focuses on stable delivery, batch-to-batch consistency, and reliable quality standards. This scalable manufacturing capability helps customers reduce supply risk and maintain product quality over the long term.
6.Summary
By combining proven COB technology, flexible customization, rugged reliability, and scalable manufacturing, Jinrun delivers COB LCD modules that meet the needs of industrial, appliance, motor-control, and other demanding display applications.
