Products Description

The 128×32 COG LCD Display is a compact graphic LCD module featuring 128 horizontal by 32 vertical dots of resolution. Built with advanced Chip-on-Glass (COG) technology, the driver IC is bonded directly onto the glass substrate, eliminating the need for a separate controller PCB. This results in an ultra-thin, lightweight, and highly reliable display – ideal for space‑constrained products that require clear graphics, custom icons, or alphanumeric information.
As a professional China LCD factory/manufacturer, Bolong LCD produces this 128×32 COG LCD display with full in‑house control over glass cutting, IC bonding, FPC assembly, backlight integration, and final testing. Whether you need a standard 128×32 graphic module or a fully customized version with specific outline, viewing area, interface, or temperature range, we deliver.
Key Features
- Standard resolution 128*32, equipped with advanced COG assembly technology for high integration and space-saving design
- Ultra-thin and compact module, perfectly suitable for small-sized equipment such as power meters, smart controllers, and handheld terminals
- Low power consumption, stable display effect, and long service life , effectively reducing your product maintenance costs
- Wide operating temperature range , strong anti-interference ability, adapting to harsh industrial and outdoor working environments
- Flexible interface options , easy to integrate with your circuit boards and embedded programs, supported by our professional technical team
- Monochrome display with optional positive/negative screen and backlight , meeting diverse visual needs of different industries






Parameter Specification
| Parameter | Value |
|---|---|
| Display Format | 128 dots × 32 dots |
| Resolution | 128 × 32 pixels |
| Structure | COG |
| Interface | 4-wire SPI, I²C, 8-bit parallel |
| Logic Supply Voltage | 3.0V or 5.0V |
| Display Supply Voltage | 9.0V – 12.0V |
| Operating Current | 1.8mA – 4.0mA |
| Sleep Mode Current | <1µA |
| Duty Cycle | 1/32 |
| Module Dimension | 65.0 × 28.5 × 5.5 mm |
| View Area | 58.0 × 17.0 mm |
| Active Area | 52.0 × 13.0 mm |
| Dot Size | 0.38 × 0.36 mm |
| Dot Pitch | 0.41 × 0.39 mm |
| LCD Mode | STN Positive, Transflective |
| Polarizer | Transflective |
| Viewing Direction | 6:00 |
| Backlight | LED |
| Operating Temperature | -20℃ to +70℃ |
| Connection | FPC |
| FPC Length | 30mm |
| FPC Pin Pitch | 0.5mm / 0.8mm / 1.0mm |
| Certifications | RoHS, REACH, CE |

Manufacturing strengths
Our 128*32 COG LCD Displays are widely used in power instrumentation, smart home controls, fitness equipment, IoT terminals, medical handheld devices, and automotive auxiliary instruments-covering all major fields our company serves. As a professional manufacturer, our products have been exported to Europe, North America, and Southeast Asia, trusted by global B2B partners such as importers, brand owners, and equipment manufacturers who pursue high quality and cost-effectiveness.

Our factory






Certifications and Awards








Our Service
Pre-sales
24-hour response to inquiries, free 2D/3D drawings, compatibility verification, sample application
In-sales
Real-time production updates, third-party inspection accepted, full export documents
After-sales
Fast replacement for DOA. Technical Support. Spare Parts Supply. Overseas Service
Hot Tags: 128*32 cog lcd displays, China 128*32 cog lcd displays manufacturers, suppliers, factory, 128 128 COG LCD Displays, lcd displays, 160 160 COG LCD Displays, 240 128 COG LCD Displays, cog displays, 128 32 COG LCD Displays







