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{"title":"CloudPolar COB Series | Full Range 0.976\u20133.9mm Pixel Pitch |Ultra High Contrast","imgUrl":"https:\/\/img.chinax.com\/nimg\/cf\/64\/2c783207080dd26a35eba3e58450-200x200-1\/cloudpolar_cob_series_7c_full_range_0_976_e2_80_933_9mm_pixel_pitch_7cultra_high_contrast.jpg","attrs":{"Model Number":"P0.9\/P1.2\/P1.5\/P1.9\/P2.6\/P2.9\/P3.9","Brand Name":"HLD","Certification":"CCC\/CE\/FCC\/RoHS","Place of Origin":"China"}}
{"title":"P0.6\/P0.7\/P0.9\/P1.25\/P1.56 InkScape COB LED Screen 600*337.5mm Full Flip Chip","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/7d\/3095215d0a3ac5815445f0926a30-200x200-1\/p0_6_2fp0_7_2fp0_9_2fp1_25_2fp1_56_inkscape_cob_led_screen_600_2a337_5mm_full_flip_chip_with_common_cathode_circuit_design.jpg","attrs":{"Brand Name":"HLD","Certification":"CCC\/CE\/FCC\/RoHS","Place of Origin":"China","Model Number":"P0.6\/P0.7\/P0.9\/P1.2\/P1.5"}}
{"title":"Factory Moveable Indoor P1.2\/P1.5\/P1.8 LED Poster Indoor Digital LED Advertising","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/3e\/8940eaff2b5ddbb4ff554a4ee68a-200x200-1\/factory_moveable_indoor_p1_2_2fp1_5_2fp1_8_led_poster_indoor_digital_led_advertising_digital_signage_and_displays_foldable.jpg","attrs":{"Brand Name":"HLD","Model Number":"P1.2\/P1.5\/P1.8","Certification":"CCC\/CE\/FCC\/RoHS","Place of Origin":"China"}}
{"title":"P0.9\/P1.2\/P1.5 Inkscape COB LED Screen 600*337.5*34mm 3840HZ Unmatched Value","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/44\/4a5a7a041708bd7d6e5e4f80d896-200x200-1\/p0_9_2fp1_2_2fp1_5_inkscape_cob_led_screen_600_2a337_5_2a34mm_3840hz_unmatched_value_products.jpg","attrs":{"Brand Name":"HLD","Model Number":"P0.9\/P1.2\/P1.5","Certification":"CCC\/CE\/FCC\/RoHS","Place of Origin":"China"}}
Developed by Wuhan HLD Optoelectronic Technology Co., Ltd., the CloudPolar COB series is a premium rental LED display tailored for high-end market demands. Integrating cutting-edge advanced COB packaging technology, this product delivers exceptional reliability, outstanding durability and ultra-premium image performance. It is the ideal display solution for high-standard scenarios including large live stages, high-end conferences, TV program production, industrial summits and new product launch events. Positioned as an industry pioneer of standardized display panels, it combines superior COB core performance with excellent outdoor adaptability, earning it the reputation of "Superlative COB, Preeminent Outdoor".
2. Core Structural & Installation Advantages
Cabinet Basic Specifications
Standard cabinet dimension: 50050067mm; module size: 250*250mm
Lightweight design: cabinet weight ranges from 6.9kg to 7.1kg, slim yet robust structure with efficient heat dissipation system
Modular architecture supporting full front maintenance for convenient on-site repair and replacement
Flexible Creative Installation
Curved molding: Supports ±5° inner and outer arcs to realize creative curved screen layouts; equipped with right-angle, single/double chamfer cabinets for diversified modeling effects
Multi-scene mounting modes:
Ground beam base floor mounting
H-frame vertical mounting
Layher truss stacking (integrated base & hanging beam dual-purpose design)
Rapid assembly & disassembly structure greatly cuts on-site setup and dismantling time, improving rental project efficiency
3. Outstanding COB Display Performance (Compared with Traditional SMD)
Superior Image Quality
Ultra-high contrast ratio: COB version reaches ≥10000:1, far exceeding SMD’s less than 5000:1, presenting deeper black levels and layered pictures
Wide color gamut: Adopts high-quality wide-gamut LED chips, covering ≥95% DCI-P3 color gamut for vivid, authentic color reproduction
Ultra-wide viewing angle: Horizontal and vertical viewing angles both up to 170°, no color shift or brightness attenuation from side perspectives
High grayscale expression: COB panels support 14–16bit grayscale, while SMD only reaches 12–14bit; richer color gradation for delicate picture details
Adjustable high brightness: 1000–3500 nits adjustable brightness, adapting to both indoor dim environments and bright outdoor venues
Smooth Dynamic Picture Experience
Ultra-high refresh rate (3840–7680Hz) and 0.3ms ultra-low response time, supporting 1–120Hz adjustable frame rate
Eliminates stuttering, image tearing and ghosting for ultra-smooth playback of fast-moving frames such as racing footage and live performance dynamic shots
Optimized motion detail restoration, clearly capturing tiny dynamic elements including splashing dust and high-speed rotating components
Higher Protection & Stability
Superior IP rating: COB surface protection reaches IP65, versus IP41 of conventional SMD panels; effectively dustproof, waterproof and anti-collision
Integrated COB packaging technology enhances overall structural stability, anti-impact and anti-damage capacity, more suitable for frequent rental transportation and repeated disassembly
Excellent heat dissipation structure ensures long-term stable operation without color drift under continuous high-load work
Covers ultra-fine pitch HD to large-pitch long-distance viewing specifications, supporting Full HD (1920×1080) and Ultra HD (3480×2160) display effects
4. Electrical & Environmental Parameters
Power performance: Peak power consumption 450–650W/m², average power 180–260W/m²; adjustable refresh rate reduces unnecessary power loss
Power input: Universal AC 100–240V, 50/60Hz wide voltage power supply
Working environment: Operating temperature -10℃ ~ +45℃; humidity 10%–80% RH (non-condensing)
Long service life: Up to 100,000 hours of stable service life
Fine flatness: Cabinet flatness controlled within ≤0.1~0.15mm, seamless splicing effect after assembly
5. Main Application Scenarios
Live entertainment: Concerts, touring performances, outdoor live events
Wuhan HLD Optoelectronic Technology Co., Ltd. is a leading LED display solution provider. Wuhan HLD Optoelectronic Technology Co., Ltd is located in Wuhan Optics Valley, leveraging the educational and talent resources of Hubei Wuhan, the advantages of national-level photonics laboratories, and the i... Wuhan HLD Optoelectronic Technology Co., Ltd. is a leading LED display solution provider. Wuhan HLD Optoelectronic Technology Co., Ltd is located in Wuhan Optics Valley, leveraging the educational and talent resources of Hubei Wuhan, the advantages of national-level photonics laboratories, and the i...
Room 101, Building A& Room 406, Building B, Tuanjie Laser Building, No.7 Changchengyuan Road, East Lake New Technology Development District, Wuhan City, Hubei Province, China