Display Modules - LCD, OLED, Graphic

Part Number	Description / PDF	Quantity
NHD-7.0-800480FT-CSXV-CTP Newhaven Display, Intl.	7" EVE2 TFT PREM. MODULE CAP TOU	253
NHD-5.0-800480TF-ATXI# Newhaven Display, Intl.	LCD TFT DISPLAY WVGA 5"	0
NHD-3.12-25664UMB3 Newhaven Display, Intl.	OLED GRAPH MULTIFONT BLUE 3.12	88
NHD-4.3-480272EF-ASXV#-T Newhaven Display, Intl.	LCD TFT 480X272 6 OCLK VIEW	1139
NHD-C12832A1Z-FS(RGB)-FBW-3V Newhaven Display, Intl.	LCD COG GRAPH 128X32 WH TRANSFL	108
NHD-2.8-240320AF-CSXP-FT Newhaven Display, Intl.	2.8" IPS TFT WITH RESISTIVE TOUC	136
NHD-2.7-12864WDW3-M Newhaven Display, Intl.	2.7 WHITE GRAPHIC OLED MOLEX CON	0
NHD-4.3-480272FT-CTXL-CTP Newhaven Display, Intl.	4.3" EVE2 TFT STD. MODULE CAP TO	32
NHD-C12864WO-B1TTI#-M Newhaven Display, Intl.	LCD COG GRAPH 128X64 TRANSM	0
NHD-7.0-800480WF-ATXI#-T Newhaven Display, Intl.	LCD TFT DISPLAY WVGA 7" RES T/S	393
NHD-160128WG-BTMI-VZ#-1 Newhaven Display, Intl.	LCD MOD GRAPH 160X128 WH TRANSFL	110
NHD-5.0-800480TF-ATXL# Newhaven Display, Intl.	LCD TFT DISPLAY WVGA 5"	176
NHD-10.1-1024600MB-LSXV-CTP Newhaven Display, Intl.	10.1" MOUNTABLE MVA CAP TOUCH	7
NHD-3.5-320240MF-ATXL#-T-1 Newhaven Display, Intl.	LCD DISP TFT 3.5" 320X240 B/L	21
NHD-7.0-HDMI-N-RTXL-RTU Newhaven Display, Intl.	7" STANDARD TFT HDMI INTERFACE	92
NHD-7.0-800480EF-ASXV# Newhaven Display, Intl.	LCD TFT DISPLAY WVGA 7"	363
NHD-12864AZ-FSW-FBW Newhaven Display, Intl.	LCD MOD GRAPH 128X64 WH TRANSFL	71
NHD-1.8-128160EF-CTXI#-F Newhaven Display, Intl.	DISPLAY LCD TFT 8BIT	184
NHD-1.69-160128ASC3 Newhaven Display, Intl.	1.69" SERIAL COLOR OLED	221
NHD-C12864A1Z-FS(RGB)-FBW-HT1 Newhaven Display, Intl.	LCD COG GRAPH 128X64 RGB BKLT	704

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

Type	Functional Features	Application Examples
LCD	Backlit liquid crystal layer, requires polarizers, moderate power consumption	Smartphones, TVs, automotive dashboards
OLED	Self-emissive organic materials, infinite contrast ratio, flexible variants	Smartwatches, VR headsets, premium smartphones
Graphic	Fixed pixel matrix for icons/symbols, low resolution but high reliability	Industrial 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

Parameter	Description	Importance
Resolution (ppi)	Pixels per inch determining image sharpness	Higher values provide clearer visuals
Luminance (cd/m )	Brightness level sustainability	Impacts outdoor visibility
Response Time (ms)	Pixel switching speed	Prevents motion blur in dynamic content
Operating Temperature ( C)	Functional temperature range	Determines environmental adaptability
Lifespan (hours)	Half-brightness duration	100,000 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

Manufacturer	Type	Representative Product
Samsung Display	OLED	AMOLED for Galaxy smartphones
LG Display	LCD	IPS panels for Apple iPad Pro
Sharp	Graphic	LS013B7DH01 memory LCD
BOE Technology	All Types	10.7" 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