Display Modules - LCD, OLED Character and Numeric

Image	Part Number	Description / PDF	Quantity	Rfq
	O016N002CGPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O016N002ERPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O016N002CRPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O020N002BSPP5N0000 Vishay / Dale	LCD MODULE 40 DIG 20 X 2 PASSIVE	0
	PD010D02510S51 Vishay / Dale	LCD MOD 9 DIG 9 X 1 PLASMA AVION	0
	O016N002CLPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O016N002EBPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O008N002ABPP5N0000 Vishay / Dale	LCD MODULE 16 DIG 8 X 2 PASSIVE	0
	O016N002BRPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O012N002ABPP5N0000 Vishay / Dale	LCD MODULE 24 DIG 12 X 2 PASSIVE	0
	O008N002AGPP5N0000 Vishay / Dale	LCD MODULE 16 DIG 8 X 2 PASSIVE	0
	PD009D02501S51 Vishay / Dale	LCD MOD 9 DIG 9 X 1 PLASMA AVION	0
	O020N004AWPP5N0000 Vishay / Dale	LCD MODULE 80 DIG 20 X 4 PASSIVE	0
	O016O002BBPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O020N004BWPP5N0000 Vishay / Dale	LCD MODULE 80 DIG 20 X 4 PASSIVE	0
	O016N002CBPP5N0000 Vishay / Dale	LCD MODULE 32 DIG 16 X 2 PASSIVE	0
	O128Y064LGPP3N0000 Vishay / Dale	OLED DISPLAY	0
	PD09D0252 Vishay / Dale	PLASMA DISPLAY	0
	PD32A025 Vishay / Dale	PLASMA DISPLAY	0
	APD192G0642 Vishay / Dale	PLASMA PANEL DISPLAY MODULE	0

Display Modules - LCD, OLED Character and Numeric

1. Overview

Liquid Crystal Display (LCD) and Organic Light-Emitting Diode (OLED) character/numeric modules are compact optoelectronic devices designed for displaying text, numbers, and simple symbols. LCDs operate by modulating light through liquid crystal layers with external backlighting, while OLEDs use organic compounds that emit light when electric current is applied. These modules are critical in modern electronics for their low power consumption, cost-effectiveness (LCDs), and high contrast/color fidelity (OLEDs), serving applications from consumer electronics to industrial equipment.

2. Major Types and Functional Classification

Type	Functional Features	Application Examples
LCD Character	Fixed character sets (ASCII), 8x5 pixel matrices, alphanumeric display	Calculators, cash registers, industrial controllers
LCD Numeric	7-segment or 14-segment designs, high visibility	Digital clocks, meters, thermostats
OLED Character	Self-emissive pixels, wide viewing angles, ultra-thin profile	Smart wearables, medical devices, portable instruments
OLED Numeric	Segmented OLEDs with programmable brightness, low-temperature operation	Automotive dashboards, avionics, outdoor equipment

3. Structure and Components

LCD Module: Comprises polarizing filters, glass substrates with Indium Tin Oxide (ITO) electrodes, liquid crystal material, and a backlight (LED/CCFL). Control circuitry includes a controller (e.g., HD44780) and driver ICs.

OLED Module: Contains anode (ITO), organic emissive layers (hole transport, emissive, electron transport), cathode (metal alloys), and a protective encapsulation layer. Active-matrix OLEDs (AMOLED) integrate Thin-Film Transistor (TFT) arrays for pixel control.

4. Key Technical Specifications

Parameter	Description	Importance
Resolution	Pixel count (e.g., 16x2 characters, 128x64 dots)	Determines display detail and readability
Size (Diagonal)	Physical dimensions (1.2" to 10")	Affects integration into devices
Brightness (cd/m )	LCD: 100-300, OLED: 100-1000	Impacts visibility in varying lighting
Contrast Ratio	LCD: 100:1-1000:1, OLED: 1,000,000:1	Defines clarity of displayed content
Viewing Angle	LCD: 40 -140 , OLED: 170 +	Determines usability from different angles
Power Consumption	LCD: 0.1-1W, OLED: 0.2-2W	Crucial for battery-powered devices
Lifetime (Hours)	LCD: 50,000+, OLED: 10,000-30,000	Affects long-term reliability

5. Application Fields

Consumer Electronics: Smartphones (LCD), smartwatches (OLED), home appliances
Industrial Control: PLCs, HMI panels, sensor displays
Medical Devices: Blood pressure monitors, glucose meters, infusion pumps
Automotive: Instrument clusters (OLED), HVAC controls (LCD)
Smart Grid: Energy meters, circuit breakers with LCD interfaces

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Sharp	LS013B7DH03	1.3" OLED, 128x128 resolution, -30 C to 70 C operation
Samsung Display	AMOLED Y-OLED Series	Flexible OLEDs for wearables, 0.96" to 1.5"
LG Display	LGD-0151FSW	1.5" LCD, 16x2 characters, ultra-low power mode
Honeywell	5111 Series LCD	Industrial-grade 4-line alphanumeric, RS232 interface
Varitronix	COG OLED-128064	128x64 dots, COG packaging, 5V single supply

7. Selection Guidelines

Key considerations include:

Display Requirements: Resolution, character set (ASCII/Unicode), color needs
Environmental Conditions: Operating temperature (-20 C to 85 C typical), humidity resistance
Power Constraints: Battery vs. mains-powered applications (OLEDs consume more power at high brightness)
Interface Compatibility: SPI, I2C, parallel, or UART interfaces
Cost vs. Performance: LCDs are cost-effective for static displays; OLEDs justify higher cost for dynamic content
Supply Chain Stability: Lifespan of components (e.g., backlight LEDs in LCDs)

8. Industry Trends

Future developments include:

Flexible OLEDs: Adoption in foldable devices and curved automotive dashboards
Energy Efficiency: Micro-LED hybrid modules for ultra-low standby power
Integration: Embedded touch sensors and gesture recognition
Miniaturization: Sub-1" micro-OLEDs for AR glasses and endoscopes
Material Innovation: Blue-phase liquid crystals for faster LCD response times
Smart Interfaces: IoT-enabled displays with wireless connectivity (Bluetooth/Wi-Fi)