Display Modules - LCD, OLED, Graphic

Image Part Number Description / PDF Quantity Rfq
LQ040Y3DX80B

LQ040Y3DX80B

Sharp Microelectronics

LCD TFT 4.0" 480X800 WVGA

0

LQ190E1LX75T

LQ190E1LX75T

Sharp Microelectronics

LCD TFT 19" 1280X1024 SXGA

0

LQ190E1LX76

LQ190E1LX76

Sharp Microelectronics

LCD TFT 19" 1280X1024 SXGA

0

LQ156T3LW03

LQ156T3LW03

Sharp Microelectronics

LCD TFT 15.6" 1920X1080 FHD

0

LQ150X1LX96

LQ150X1LX96

Sharp Microelectronics

LCD TFT 15.0" 1024X768 ASV

0

LQ042T5DZ13K

LQ042T5DZ13K

Sharp Microelectronics

LCD TFT 4.2" WQVGA

0

LQ070Y3LG05

LQ070Y3LG05

Sharp Microelectronics

LCD TFT DISPLAY WVGA 7"

0

LS037V7DW05

LS037V7DW05

Sharp Microelectronics

LCD TFT 3.7" 640X480 VGA

0

LQ070Y3LG02

LQ070Y3LG02

Sharp Microelectronics

LCD TFT DISPLAY WVGA 7"

0

LS013B7DH05

LS013B7DH05

Sharp Microelectronics

LCD TFT 1.26" 144X168

0

LQ084V3DG01

LQ084V3DG01

Sharp Microelectronics

LCD TFT 8.4" VGA

0

LS013B7DH06

LS013B7DH06

Sharp Microelectronics

LCD TFT 1.33" 128X128 FPC

0

LS013B7DH03-DU

LS013B7DH03-DU

Sharp Microelectronics

LCD TFT 1.28" 128X128 FPC

0

LS044Q7DH01-DU

LS044Q7DH01-DU

Sharp Microelectronics

LCD TFT 4.4" 320X240

0

LQ038Q7DB03R

LQ038Q7DB03R

Sharp Microelectronics

LCD TFT 3.8" 240X320 QVGA

0

LQ030B7DD01

LQ030B7DD01

Sharp Microelectronics

LCD TFT 3.0" 320X320 QVGA

0

LQ043T1DG28

LQ043T1DG28

Sharp Microelectronics

LCD TFT 480X272 4.3" RES T/S

0

LQ035Q7DB03

LQ035Q7DB03

Sharp Microelectronics

LCD TFT 3.5" 240X320 QVGA

0

LQ121S1LG84

LQ121S1LG84

Sharp Microelectronics

LCD TFT DISPLAY SVGA 12.1"

0

LQ121S1LG41

LQ121S1LG41

Sharp Microelectronics

LCD TFT 12.1" 800X600 SVGA

0

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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