DisplayMan supplies PMOLED Displays for products that require small-size OLED modules for text, icons, simple graphics, status information and compact user interfaces.
PMOLED display modules are commonly used in instruments, meters, controllers, medical devices, handheld equipment, smart appliances, industrial devices, audio equipment, wearables and small embedded electronics.
This page focuses on PMOLED display module selection and module-level customization. DisplayMan can review size, resolution, color, interface, IC, FPC, connector, cover glass, mechanical structure and replacement requirements according to your project.
The following models are reference examples. Final availability and specifications should be confirmed according to your size, resolution, interface, IC, color, mechanical structure and quantity.
| Reference Size | Resolution | Interface | IC / Driver | Typical Use |
|---|---|---|---|---|
| 0.96″ PMOLED Display | 128 × 64 | I2C / SPI | SH1107 | Compact devices, small status display, handheld electronics |
| 1.3″ PMOLED Display | 128 × 64 | I2C | SH1106 | Instruments, meters, controllers, small embedded products |
| 2.8″ PMOLED Display | 256 × 64 | I2C / SPI | SSD1322U | Long narrow status display, industrial panels, audio equipment |
| 3.12″ PMOLED Display | 256 × 64 | SPI | SSD1322 | Larger monochrome graphic display, instruments, control panels |
PMOLED display selection should be based on size, resolution, color, interface, driver IC, active area, module outline, connector type, operating environment and supply availability.
PMOLED is usually selected for small display areas and simple information content. It is not the right direction for large full-color video, complex animation or high-resolution graphic UI.
Compact PMOLED display module for meters, instruments, controllers and embedded electronic products.
Common small-size OLED display format for text, icons, status information and simple graphic UI.
Longer PMOLED display format for equipment panels, audio devices, industrial instruments and compact information bars.
Small OLED module with I2C interface for simple microcontroller-based product integration.
PMOLED module with SPI interface for faster data communication and embedded system integration.
PMOLED display review with FPC, connector, cover glass, mechanical outline and replacement support.
PMOLED means Passive-Matrix Organic Light-Emitting Diode.
A PMOLED display is an OLED module that uses a passive-matrix driving structure. Rows and columns are scanned to control the pixels.
Because PMOLED does not use an active TFT backplane like AMOLED, it is usually more suitable for small-size displays, simple graphics, monochrome content, icons, characters and status information.
PMOLED displays do not require a backlight. The pixels emit light directly, which makes the module thin, compact and readable in many indoor or controlled-light environments.
PMOLED Displays are selected when the product needs a small OLED module for simple text, icons, graphics or status display.
PMOLED modules are usually small, thin and easy to integrate into compact electronic products. They are suitable for devices where there is limited front-panel space.
PMOLED displays are self-emissive. They do not require a separate backlight like LCD modules. This can simplify the module structure and improve contrast for small monochrome display applications.
PMOLED displays are practical for showing numbers, characters, icons, status indicators, simple menus, warning messages, measurement values and device settings.
Many PMOLED modules support interfaces such as I2C or SPI, which are commonly used in microcontroller-based products.
For small display areas, PMOLED can be a good choice when the product needs better contrast than basic LCD and does not require full-color AMOLED performance.
PMOLED and AMOLED are both OLED technologies, but they are selected for different product requirements.
| Factor | PMOLED Displays | AMOLED Displays |
|---|---|---|
| Driving Method | Passive-matrix row and column scanning | Active-matrix pixel control |
| Display Size | Usually small sizes | Small to medium sizes |
| Resolution | Lower resolution, simple UI | Higher resolution and richer UI |
| Color Direction | Usually monochrome or simple color | Usually full-color |
| Content Type | Text, icons, simple graphics, status data | Images, animations, dynamic UI, full-color interface |
| Interface | Commonly I2C, SPI or parallel | Commonly MIPI, SPI or project-based |
| Cost Direction | More practical for small simple displays | Higher cost, better visual performance |
| Best For | Instruments, meters, controllers, simple devices | Wearables, smart devices, handheld products, premium UI |
| Selection Logic | Choose for small simple OLED display | Choose for full-color OLED display performance |
Choose PMOLED when the product needs a small, simple OLED display. Choose AMOLED when the product needs full-color, higher-resolution and more dynamic OLED image performance.
PMOLED and monochrome LCD displays are both used for simple information display, but the display structure and application logic are different.
| Factor | PMOLED Displays | Monochrome LCD Displays |
|---|---|---|
| Light Source | Self-emissive OLED pixels | Usually reflective, transmissive or backlit LCD |
| Backlight | Not required | May require backlight depending on type |
| Contrast | High contrast in controlled environments | Depends on LCD type and lighting |
| Power Behavior | Depends on lit pixels and content | Can be very low for reflective LCD |
| Outdoor Sunlight | Needs review | Reflective LCD can be very good in sunlight |
| Static Content | Burn-in risk should be considered | Usually better for long static content |
| Custom Segment Display | Less common | Very common and cost-effective |
| Best For | Compact OLED UI, icons, small graphics | Segment display, character display, low-power instruments |
| Selection Logic | Choose for self-emissive OLED appearance | Choose for ultra-low power, sunlight readability or segment LCD custom design |
PMOLED is useful for compact self-emissive OLED display. Monochrome LCD may be more practical for long static content, very low power or sunlight-readable applications.
PMOLED and TFT LCD are used for different display needs.
| Factor | PMOLED Displays | TFT LCD Displays |
|---|---|---|
| Display Content | Simple text, icons, monochrome graphics | Full-color UI, images, video and complex menus |
| Size Direction | Small sizes | Small to large sizes |
| Backlight | No backlight required | Backlight required |
| Interface | I2C, SPI or simple control | RGB, LVDS, MIPI, SPI, HDMI board options |
| Cost Direction | Practical for small OLED UI | Practical for full-color display modules |
| Static UI | Needs OLED lifetime review | Usually better for long static UI |
| Best For | Meters, controllers, compact devices | HMI, terminals, instruments, smart devices |
| Selection Logic | Choose for small simple OLED display | Choose for full-color graphical display |
Choose PMOLED for small self-emissive status displays. Choose TFT LCD when the product needs full-color graphics, larger size or more complex UI.
PMOLED modules are usually selected from existing standard sizes. Common resolutions include 128 × 64, 256 × 64 and other small-format options. Final selection depends on UI content, active area and mechanical space.
Many PMOLED modules are monochrome, such as white, blue, yellow or green. Some modules may support simple color configurations, but PMOLED is not normally selected for rich full-color UI.
Common PMOLED interfaces include I2C and SPI. The selected interface must match the customer’s MCU, mainboard, firmware and connector design.
The driver IC affects command set, firmware development, interface compatibility and replacement possibility. For replacement projects, the IC and pin definition should be checked carefully.
PMOLED modules may use FPC, pins or board-mounted structures. FPC length, connector pitch, pin definition and installation direction must match the product PCB and enclosure.
PMOLED is often used for static or semi-static content. If the same icon, text or status area remains on for long periods, OLED lifetime and image retention should be reviewed.
Small OLED modules may change over time depending on panel, IC and material availability. For OEM products, long-term supply and alternative model planning should be considered before mass production.
For most PMOLED projects, DisplayMan recommends using existing standard PMOLED modules first. Customization usually focuses on FPC, connector, PCB structure, cover glass, interface matching and mechanical integration. Fully custom PMOLED development may require tooling cost, higher MOQ, longer lead time and engineering feasibility review.
PMOLED customization is mainly about selecting the right small OLED module and adapting it to the customer’s electronics and mechanical structure.
| Project Requirement | Recommended Direction |
|---|---|
| Small monochrome OLED display | PMOLED Displays |
| 128 × 64 simple OLED module | PMOLED Displays |
| 256 × 64 status display | PMOLED Displays |
| Full-color OLED image display | AMOLED Displays |
| Curved or bendable OLED structure | Flexible OLED Displays |
| Custom FPC, connector or mechanical integration | Custom OLED Displays |
| Transparent OLED effect | Transparent OLED Displays |
| Very low power static display | Monochrome LCD / Reflective LCD review |
| Full-color HMI display | TFT LCD Displays |
| Long static industrial display | Monochrome LCD or Industrial TFT LCD review |
If PMOLED Displays are not the exact direction, the following OLED product pages may be more suitable.
| Product Page | Choose This When |
|---|---|
| OLED Displays | You need the main OLED product category and general OLED technology selection |
| AMOLED Displays | You need full-color active-matrix OLED for smart devices, wearables or dynamic UI |
| Flexible OLED Displays | You need a bendable, curved or flexible OLED display structure |
| Custom OLED Displays | You need custom FPC, connector, cover glass, interface, replacement or mechanical integration |
| Transparent OLED Displays | You need a see-through OLED display for retail, exhibition, cabinet or transparent signage applications |
PMOLED Displays are the right page when the product needs a small, simple OLED display. If the main requirement is full color, flexibility, transparency or deeper customization, another OLED product page may be more suitable.
To recommend a suitable PMOLED Display, please provide the following information as completely as possible.
For PMOLED replacement projects, please provide the old OLED module photos, datasheet, connector details, pin definition and sample if possible.
A PMOLED Display is a passive-matrix OLED display module. It is commonly used for small-size text, icon, simple graphic and status display applications.
PMOLED uses passive-matrix scanning and is usually selected for small, simple displays. AMOLED uses active-matrix driving and is more suitable for full-color, higher-resolution and dynamic UI applications.
Most PMOLED modules are monochrome or simple-color displays. If your product needs full-color images or modern dynamic UI, AMOLED is usually the better direction.
Common PMOLED modules are usually small sizes such as 0.96″, 1.3″, 2.8″ and 3.12″, with resolutions such as 128 × 64 or 256 × 64. Final availability should be confirmed by project.
Common PMOLED interfaces include I2C and SPI. Some modules may use other parallel or project-based interfaces depending on the driver IC and module design.
Yes. PMOLED is commonly used in instruments, meters, controllers, handheld devices and embedded electronics where small text, icons or status information must be displayed.
Sometimes yes, but it depends on power consumption, readability, interface, mechanical size, operating environment and static content. For sunlight-readable or ultra-low-power applications, monochrome LCD may still be more practical.
OLED displays can have image retention or burn-in risk when static content is displayed for long periods. UI content and operating hours should be reviewed for long-term products.
Customization can be reviewed for FPC, connector, PCB structure, cover glass, mechanical outline and interface matching. Fully custom PMOLED development depends on tooling cost, MOQ and feasibility.
PMOLED is usually used for small non-touch displays. Touch integration can be reviewed in selected projects, but for touch-based products, TFT LCD Touch Screen or AMOLED may be more practical.
PMOLED can be used in selected outdoor-facing products, but brightness, sunlight readability, sealing, temperature, lifetime and enclosure design must be reviewed carefully.
Please provide size, resolution, color, interface, driver IC if known, mechanical drawing, FPC or connector requirement, quantity and application environment.
Tell us your required size, resolution, color, interface, IC, connector requirement and product structure.
DisplayMan can help you review whether a standard PMOLED Display module is suitable, or whether AMOLED, Flexible OLED, Custom OLED or Monochrome LCD would better match your project.
For PMOLED projects, we review size, resolution, color, interface, driver IC, FPC, connector, operating content, lifetime risk, mechanical fit and supply availability before recommending a solution.
