AET Optoelectronic Core Engineering

Next-Generation Display Technologies

From Micro LED in Package (MIP) to Ultra-Fine Pitch Flip-Chip COB and High-Reliability QCOB — delivering unrivaled visual purity, optical uniformity, and industrial durability.

01 / Discrete Micro Packaging

Micro LED in Package (MIP Technology)

Microscopic RGB chips encapsulated into individual carriers before automated SMT placement—uniting high-yield optical sorting with sub-millimeter Micro LED precision.

01 • Uniformity

100% Optical Binning

Pre-tested RGB chip sorting guarantees zero wavelength deviation, ensuring total batch-to-batch color uniformity across large video walls.

02 • Maintenance

Pixel-Level Repair

Single-pixel desoldering and replacement on-site without discarding entire display tiles, slashing lifetime operational expenses.

Micro LED in Package MIP Architecture
Discrete Chip Carrier Form P0.4 – P1.2 Pitch Range
03 • Resolution

Ultra-Fine Micro Pitch

Native P0.4mm–P1.2mm ultra-fine pitch capability unlocks true 4K and 8K visual density at close control room viewing distances.

04 • Optical Quality

Anti-Moiré Surface

Diffusion packaging layers neutralize camera ripple moiré patterns, making MIP ideal for high-definition broadcast studios.

02 / Wire-Free Monolithic Integration

Full-Flip Chip-on-Board
(COB Technology)

Directly bonding flip-chip LEDs to the circuit board with an all-solid optical polymer seal. By eliminating vulnerable wire bonds, COB achieves unprecedented physical toughness, cool-surface operation, and continuous mission-critical endurance.

Full-Flip COB Direct Board Integration Structure
Monolithic Flip-Chip Seal IP65 Hermetic Defense
Full Flip-Chip COB High-Density Encapsulation Module
Surface Resin Protection ≤36°C Cold Screen Drive
01 • Protection

IP65+ Defense

Epoxy resin surface encapsulation shields chips against dust, moisture, static electricity, and heavy physical impacts.

02 • Thermal

Cold Screen (≤36°C)

Common cathode driving channels heat away directly through PCB grounding, running significantly cooler and saving 30%+ energy.

03 • Optical

10,000:1 Contrast

Optical nano-black coating delivers ink-black surface absorption, eradicating reflectance for reference-grade HDR rendering.

04 • Endurance

24/7 Mission Uptime

Solid wire-free flip-chip architecture guarantees over 100,000 hours MTBF for non-stop control room and NOC applications.

03 / Surface-Reinforced Efficiency

SMD & Reinforced
(QCOB Technology)

AET SMD and QCOB nano-coating processes combine mature manufacturing economics, high luminance output, and mechanical surface defense for large-scale commercial venues and staging.

SMD and QCOB Technology Display
Modular High-Yield Design P1.2 – P4.0mm Pitch
Protection Layer
IP54 Nano-Coat

QCOB Surface Reinforcement

Proprietary polymer optical glue fills the spaces between lamp beads, safeguarding against surface moisture, impact damage, and unwanted light scattering.

Peak Luminance
Up to 4,500 nits

High Ambient Visibility

High-efficiency SMD LED packages deliver robust optical brightness, ensuring vibrant, punchy graphics under harsh ambient sunlight or retail illumination.

Maintenance Time
3-Sec Front Service

Rapid Magnetic Swap

Front-accessible magnetic tool detachment enables complete tile swap in seconds, minimizing venue disruptions and operational downtime.

Economic Scale
Optimal TCO

Cost-Effective Scalability

Combines high manufacturing yields with standardized cabinet architectures, delivering the optimal commercial balance of budget, speed, and scale.

Engineering Benchmark

Optoelectronic Technology Comparison

A comprehensive side-by-side technical evaluation across packaging, optical performance, environmental protection, and maintenance criteria.

Technical Metric
MIP Technology
Full-Flip COB
SMD / QCOB
Ideal Pixel Pitch P0.4 mm – P1.2 mm P0.6 mm – P1.8 mm P1.2 mm – P4.0 mm+
Packaging Form Micro RGB Discrete Carrier Direct-to-PCB Solid Glue Surface Mounted + Nano Coat
Color Consistency 100% Pre-tested Wavelength Excellent Substrate Uniformity Standard Factory Calibration
Optical Contrast ≥ 8,000 : 1 ≥ 10,000 : 1 (Pure Black) 5,000 : 1
Physical Protection IP54 Module Level IP65 (Water, Dust, Shock) IP43 (QCOB: IP54)
Surface Heat / Temp ≤ 38°C Low Thermal ≤ 36°C Cold Screen Tech 40°C – 48°C
Field Serviceability Single Pixel Point Repair Module Replacement Fast Magnetic Module Service
Target Scenarios Mission-Critical UHD Centers, 8K Studio 24/7 Security Operations, XR Studios Commercial Halls, Retail, Rental Staging
Engineering Support

Need Assistance Choosing Between MIP, COB & QCOB?

Our global optoelectronic engineering team is ready to analyze your room dimensions, viewing distances, ambient light levels, and budget to prescribe the optimal LED packaging architecture.

Technical Inquiries
marketing@aetled.com
Direct Engineering Line
+86 769 8100 0666

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