QDCOB SERIES

No color difference
COB Packaging Technology
Ultra Fine Pixel Pitch
High Contrast & Deep Black
High Refresh Rate
Wide Viewing Angle
Front Maintenance Design
Silent & Energy Efficient
Seamless Splicing
Application Scenario
QDCOB series

No Color Deviation

Surface Waterproof

Arsenic-Free System

Front Maintenance

High Color Accuracy

Energy Conservation

QDCOB SERIES
Quantum Dot COB LED Display
170 ° ultra wide viewing angle
NO COLOR DEVIATION
QDCOB SERIES
No color deviation at all angles, color temperature change less than 200K 15 times better than traditional screens.
OTHER
Severe color cast at large angles, with color temperature changes exceeding 3000K
BETTER COLOR STABILITY
Eliminate color deviation caused by uneven screen temperature and current

NEW ARSENIC-FREE ENVIRONMENTAL STANDARDS
Quantum dot COB is arsenic-free and non-toxic, more environmentally friendly and safer: Implement corporate social responsibility
The cadmium concentration in quantum dot coB is less than 0.03ug/mm?, which complies with international safety standards.
3840Hz / 7680Hz High Refresh Rate
Provides smoother and more stable visuals, helping reduce flicker, scan lines, and moiré during filming or live broadcasting.

Next-Generation Visual Technology.
Advanced visual technology delivers better color, smoother images, eye protection, and energy-efficient performance.
Ink Color Consistency
The surface is made of high light transmittance coating material with consistent ink color,Higher brightness and better heat dissipation

FULL FRONT MAINTENANCE
The full front maintenance design of DCOB series LED display allows for easy maintenance of the LED module, power supply, and receiving card from the front.

Energy-Saving Design
Compared with conventional COB LED displays, QDCOB can reduce power consumption by around 30%, helping lower long-term operating costs.

Ultra-Slim & Lightweight Cabinet
The cabinet size is 600×337.5×32mm, with a weight of about 3.8kg, saving installation space and creating a cleaner indoor display appearance.

WIDER COLOR GAMUT
The monochromatic light produced by quantum dot materials can cover almost all natural colors seen by the human eye.And can provide more saturated colors, so it can reach 100% Rec

Product Parameter
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| Pixel Pitch (mm) | P0.78 | P0.9375 | P1.25 | P1.5625 | |
| Module resolution | 205x230 | 160x180 | 120x135 | 96x108 | |
| Module size (mm) | 150x168.75 | ||||
| Cabinet resolution | 820x460 | 640x360 | 480x270 | 384x216 | |
| Cabinet size (mm) | 600x337.5x32 | ||||
| Cabinet weight (kg) | 3.8 | ||||
| Pixel density (dots/m²) | 1508800 | 1137777 | 640000 | 409600 | |
| Cabinet flatness (mm) | ≤0.15 | ||||
| Single-point brightness correction | yes | ||||
| Single-point color correction | yes | ||||
| Brightness (nits) | 600-1000 | ||||
| Color temperature (K) | 3000-10000 adjustable | ||||
| Viewing angle | 170°/170° | ||||
| Chroma uniformity | ±0.003 | ||||
| Frame rate (Hz) | 50&60 | ||||
| Refresh rate (Hz) | 3840/7680 | ||||
| Center distance deviation | <3% | ||||
| Brightness uniformity | ≥97% | ||||
| 40 ° C/RH90% test | Through testing | ||||

