Display Modules - LCD, OLED, Graphic

Image Part Number Description / PDF Quantity Rfq
EA W128128-XRLB

EA W128128-XRLB

Electronic Assembly (Display Visions)

LCD MOD GRAPH 128X128 BLUE

3

SK-GEN4-43DCT-CLB-SB-PI

SK-GEN4-43DCT-CLB-SB-PI

4D Systems

DISPLAY LCD TFT 4.3" 480X272

1

EA TFT043-42ATP

EA TFT043-42ATP

Electronic Assembly (Display Visions)

LCD MOD GRAPH 480X272 W/ BACKLIT

4

TCG101WXLPAANN-AN20

TCG101WXLPAANN-AN20

Kyocera Display

LCD TFT 10.1" WXGA 500NITS

93

GEN4-ULCD-50DCT-CLB-PI

GEN4-ULCD-50DCT-CLB-PI

4D Systems

DISPLAY LCD TFT 5.0" 800X480

10

SK-GEN4-50DCT-CLB

SK-GEN4-50DCT-CLB

4D Systems

DISPLAY LCD TFT 5.0" 800X480

3

ATM0700D6J

ATM0700D6J

AZ Displays

7.0" TFT LCD 800 X 480

21

GEN4-ULCD-50DT-SB-PI

GEN4-ULCD-50DT-SB-PI

4D Systems

DISPLAY LCD TFT 5.0" 800X480

1

SK-GEN4-35D-CLB-AR

SK-GEN4-35D-CLB-AR

4D Systems

DISPLAY LCD TFT 3.5" 480X320

2

EA DIP240B-7KLW

EA DIP240B-7KLW

Electronic Assembly (Display Visions)

LCD MOD GRAPH 240X128 B/W BACKLI

0

AFY800480A0-5.0INTH-C

AFY800480A0-5.0INTH-C

Orient Display

5.0" SUNLGHT READABLE TFT CAP

61

MOP-TFT800480-70A-BLM-TPN

MOP-TFT800480-70A-BLM-TPN

Matrix Orbital

7.0" LCD TFT DISPLAY

0

EZLCD-303

EZLCD-303

EarthLCD

3.5" SMART TOUCHSCREEN LCD

10

SK-GEN4-43D-CLB-SB

SK-GEN4-43D-CLB-SB

4D Systems

DISPLAY LCD TFT 4.3" 480X272

25

XLM-15.0-M5

XLM-15.0-M5

EarthLCD

15.0" COLOR TFT INDUSTRIAL MONIT

2

GEN4-ULCD-43DT-SB-AR

GEN4-ULCD-43DT-SB-AR

4D Systems

DISPLAY LCD TFT 4.3" 480X272

2

NHD-C12864WO-B1TFH#-M

NHD-C12864WO-B1TFH#-M

Newhaven Display, Intl.

LCD COG GRAPH 128X64 TRANSFL

1298

E30RA-I-MW400-N

E30RA-I-MW400-N

Focus LCDs

3" IPS TFT

14

MIKROE-2291

MIKROE-2291

MikroElektronika

MIKROMEDIA HMI 7" UXB

0

ATM0700L6J

ATM0700L6J

AZ Displays

7.0" TFT LCD 800 X 480 LVDS

14

Display Modules - LCD, OLED, Graphic

1. Overview

Optoelectronics display modules are electro-optical devices that convert digital signals into visual information. LCD (Liquid Crystal Display), OLED (Organic Light-Emitting Diode), and Graphic modules represent three core technologies in modern display systems. These modules enable human-machine interaction in applications ranging from consumer electronics to industrial automation, with advancements driving thinner form factors, lower power consumption, and higher visual fidelity.

2. Major Types and Functional Classification

TypeFunctional FeaturesApplication Examples
LCDBacklit liquid crystal layer, requires polarizers, moderate power consumptionSmartphones, TVs, automotive dashboards
OLEDSelf-emissive organic materials, infinite contrast ratio, flexible variantsSmartwatches, VR headsets, premium smartphones
GraphicFixed pixel matrix for icons/symbols, low resolution but high reliabilityIndustrial equipment, medical devices, vending machines

3. Structure and Components

LCD: Composed of backlight unit (LED/CCFL), liquid crystal layer, color filters, and TFT (Thin-Film Transistor) array. Polarizing films on both sides control light transmission.

OLED: Contains anode/cathode layers with organic emissive materials (small molecules or polymers) sandwiched between. Utilizes encapsulation layers to prevent moisture damage.

Graphic Modules: Simplified structure with segmented electrodes and passive matrix addressing, often using monochrome STN (Super-Twisted Nematic) technology.

4. Key Technical Specifications

ParameterDescriptionImportance
Resolution (ppi)Pixels per inch determining image sharpnessHigher values provide clearer visuals
Luminance (cd/m )Brightness level sustainabilityImpacts outdoor visibility
Response Time (ms)Pixel switching speedPrevents motion blur in dynamic content
Operating Temperature ( C)Functional temperature rangeDetermines environmental adaptability
Lifespan (hours)Half-brightness duration100,000 for LCD, 50,000 for OLED

5. Application Areas

  • Consumer Electronics: Smartphones (OLED), tablets (LCD)
  • Medical Equipment: Diagnostic monitors (LCD), portable devices (Graphic)
  • Automotive: Instrument clusters (OLED), infotainment systems (LCD)
  • Industrial HMI: Control panels (Graphic), automation systems (LCD)
  • AR/VR: High-speed OLED microdisplays

6. Leading Manufacturers & Products

ManufacturerTypeRepresentative Product
Samsung DisplayOLEDAMOLED for Galaxy smartphones
LG DisplayLCDIPS panels for Apple iPad Pro
SharpGraphicLS013B7DH01 memory LCD
BOE TechnologyAll Types10.7" flexible AMOLED for wearables

7. Selection Guidelines

Consider these factors for optimal selection:

  • Application Scenario: Outdoor use requires high brightness ( 1000 cd/m )
  • Power Budget: OLED consumes 30% less power than equivalent LCD in dark content
  • Environmental Conditions: Industrial-grade (-30 C to +85 C) for automotive systems
  • Cost Constraints: Graphic modules cost 40-60% less than color TFT LCDs
  • Integration Complexity: OLED requires built-in compensation circuits for aging effects

Case Study: A smartwatch design selected 1.4" AMOLED module for its 1000:1 contrast ratio and 0.1mm ultra-thin profile despite higher cost.

8. Industry Trends

Key development directions include:

  • Micro-LED adoption for >3000 cd/m brightness and sub-10 m pixel pitch
  • Rollable OLED with improved encapsulation technology
  • AI-driven display compensation algorithms for uniformity enhancement
  • Low-temperature polycrystalline oxide (LTPO) backplanes for dynamic refresh rates
  • Biodegradable substrate materials for eco-friendly modules
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