Products

Organic Light-Emitting Material

    • Product Name: Organic Light-Emitting Material
    • Chemical Name (IUPAC): 4,4'-Bis(N-carbazolyl)-1,1'-biphenyl
    • CAS No.: 1176936-67-4
    • Chemical Formula: C13H8N2
    • Form/Physical State: Solid
    • Factroy Site: No.777 Mingyue Road, Huangdao District, Qingdao, China
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Qingdao Bright Moon Seaweed Group Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    777812

    Material Type Organic Compound
    Emission Color Variable (blue, green, red, etc.)
    Photoluminescence High
    Electroluminescence Present
    Film Formability Good
    Thermal Stability Moderate
    Solubility Soluble in organic solvents
    Charge Transport Can be optimized (electron/hole transport)
    Lifetime Limited (subject to degradation)
    Processability Solution and vacuum processable

    As an accredited Organic Light-Emitting Material factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, sealed HDPE bottle with blue screw cap, labeled “Organic Light-Emitting Material, 50g,” including chemical structure, safety pictograms, and batch number.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Organic Light-Emitting Material: Securely packed in sealed drums/cartons, moisture-proof, with proper labeling for safe international transport.
    Shipping The shipping of Organic Light-Emitting Material requires packaging that protects from moisture, light, and physical damage. Material Safety Data Sheets (MSDS) must accompany the shipment. Transport must comply with local and international regulations for chemicals, using clearly labeled, sealed containers. Temperature control may be necessary, depending on the material’s stability.
    Storage Organic Light-Emitting Material should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep in tightly sealed, opaque containers under inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture absorption. Avoid exposure to high temperatures and store separately from strong oxidizing agents, acids, and bases. Handle with appropriate personal protective equipment.
    Shelf Life The shelf life of organic light-emitting material is typically 1-2 years when stored in a cool, dry, and dark environment.
    Application of Organic Light-Emitting Material

    Purity 99.9%: Organic Light-Emitting Material with 99.9% purity is used in OLED display manufacturing, where high color purity and enhanced luminous efficiency are achieved.

    Molecular Weight 450 g/mol: Organic Light-Emitting Material with molecular weight 450 g/mol is used in flexible light panels, where superior film-forming capability and device flexibility are provided.

    Stability Temperature 150°C: Organic Light-Emitting Material with stability temperature of 150°C is used in automotive interior lighting, where operational durability under elevated temperatures is ensured.

    Melting Point 180°C: Organic Light-Emitting Material with melting point 180°C is used in micro-LED backlight fabrication, where precise thermal processing control is enabled.

    Particle Size < 50 nm: Organic Light-Emitting Material with particle size below 50 nm is used in high-resolution inkjet-printed displays, where uniform layer formation and pixel definition are improved.

    Viscosity Grade 400 cP: Organic Light-Emitting Material with viscosity grade 400 cP is used in solution processing for screen printing, where optimal material spread and deposition uniformity are attained.

    Carrier Mobility 10⁻⁴ cm²/Vs: Organic Light-Emitting Material with carrier mobility of 10⁻⁴ cm²/Vs is used in low-voltage OLED devices, where low driving voltage and reduced energy consumption are delivered.

    Quantum Yield 0.65: Organic Light-Emitting Material with quantum yield 0.65 is used in smartphone display panels, where increased brightness and vivid color reproduction are realized.

    Free Quote

    Competitive Organic Light-Emitting Material prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.

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    Certification & Compliance
    More Introduction

    Introducing Our Organic Light-Emitting Material: Lighting Innovation at the Molecular Level

    Rethinking Illumination: The Power Behind Modern Displays and Lighting

    Decades of research inside the labs confirm one clear direction—organic light-emitting materials have changed how we build screens, light sources, and smart interfaces. After years on the production floor and seeing our engineers perfect every batch, I know the recipe depends on more than just purity or yield. The way a molecular backbone carries charge, the way each substituent tweaks emission color, and how repeatable all those details stay across industrial-scale synthesis—each decision makes a difference for every display and lighting unit our partners assemble downstream.

    A Reliable Workhorse for OLED Application

    Our current flagship—referenced by code OM-820 series—grew out of early trials using carbazole and fluorene derivatives. OM-820 displays strong thermal stability (Tg>180°C), with a peak emission at 462nm in its blue-emitting variant. More refined models, like OM-823 and OM-825, cover green (524nm) and red (603nm) spectra. Hundreds of engineers and production staff have watched these batches grow from lab-scale grams to metric tons, finding that lot-to-lot reproducibility determines how reliable a display panel looks in the end. If you tour any commercial OLED factory today, layers made from our material often serve as the emissive or transport layers, without strange hue shifts or unpredictable black spots.

    Roll-to-Roll Scalability Backed by Process Control

    The bulk of the conversation around advanced displays involves performance at the lab scale. Real progress comes from scaling. Our reactors operate under inert gas with humidity below 10 ppm, which reduces oxidative degradation—the culprit for short panel lifespan. Our clients running large area OLED lines, from TV glass to flexible phone displays, report panel yields above 98% after switching to OM-820 series. This means more working units per run, less waste, and faster time to market for their own devices. Reliable synthesis with real-time analytics for every batch, including HPLC, NMR, and mass spec, cuts out surprises. We document trace impurities—sometimes below 0.01%—to help our partners correlate rare defects back to chemistry.

    The Real-World Difference: Performance Beyond the Lab

    Numbers in the datasheet only matter if they translate to better final products. The blue variant of OM-820 reached an external quantum efficiency (EQE) of 17.6% in commercial panel stacks, besting older generations capped at 12-13%. Displays using our green emitter hit a DCI-P3 color gamut coverage above 99%. Desktops, smartwatches, car dashboards—users notice the difference each time colors look richer, response times drop below perception, and panels outlast expectations. It takes hundreds of parameter checks, from glass transition temperature (Tg) through luminance half-life (t50), to ensure our customers get a material built for millions of on/off cycles.

    Environmental Impact and Clean Manufacturing

    Building modern materials means more than chemical performance. We have cut solvent use by over 30% in the last five years by optimizing our synthesis pathway. By recycling dichloromethane and reducing reliance on chlorinated intermediates, we generate less hazardous waste. Our water treatment plant filters heavy metals and organic residue before they ever reach city effluent. Staff on the ground monitor air emissions each hour, because clean air in production supports both worker safety and downstream purity for clients. Clients downstream report fewer particulate inclusions compared to imports from uncontrolled workshops—a small detail, but one that stops whole production runs from going to waste.

    Differences That Shift Product Lifespan and User Experience

    Every chemical vendor lists purity and spectrum, but these days the bar moves higher. The OM-820 series does not just shift color or drop voltage; it holds performance both in rigid glass displays and in emerging flexible substrates. Engineers at wearable device companies comment that after 5000 folding cycles, our material still delivers the same peak brightness. Compared with sulfur- or halide-containing competitors, OM-820 stability against ambient moisture stands out. In tests, displays assembled with OM-823 green emitter kept 92% of their initial brightness after 1000 hours at 85°C and 85% relative humidity. Previous industry choices, including certain iridium complexes and substituted anthracenes, faded below 60% under identical conditions.

    Customization Grounded in Experience

    Our story stretches beyond chemistry textbooks. For years, clients asked us to tune emission for niche markets—ultra-pure blue for information security screens, narrowband reds for medical image displays, or solvent-dispersible versions for emerging inkjet printing lines. Instead of relying on wishful formulations, our approach pulls from pilot plant tweaks and failed early runs. One of the biggest leaps came after switching to aniline-coupled extension on the fluorene core, giving not just a bluer emission but stretching operational life by about 12%. Such structure tweaks look minor to those outside the field, but headset makers, car display integrators, and high-end TV brands report whole device families that only hit market targets because of those changes.

    Meeting the Needs of Device Integrators and Panel Manufacturers

    Panel makers press us for more than a pigment—they need predictable evaporation rates, strong film formation, and robust thermal stability during long deposition and annealing cycles. OM-820’s melting point sits above 280°C, avoiding crystallization inside the vacuum deposition chamber. Sheet resistance and mobility numbers, for use in transport layers, clock in above 2.2 x 10-4 cm2V-1s-1, matching requirements for display uptime guarantees. Device integrators rely on us not because we chase the latest molecule published in a high-impact journal, but because we back up our claims with data from continuous 24-hour shift production lines and field returns from end product testing.

    Supporting Next-Generation Flexible and Wearable Displays

    Bending and folding introduce new challenges for light-emitting layers. Some clients doubted if organic emitters would ever survive repeated flexing. R&D teams in our facility responded with iterative reformulations—introducing extra alkyl linkers or side chains to the core system—producing a material that resists microcrack formation across hundreds of thousands of cycles. Recent pilot collaborations with leading smartphone foldable display brands pushed OM-820 series into truly mass-produced flexible panels. Follow-up data showed less than 5% emission loss after 20,000 bends at 1mm radius. Those numbers translate into real-world reliability for the user who folds their device every time they put it in a pocket.

    Comparisons with Old Technologies and Competing Materials

    Before organics matured, the industry built on rare-earth-doped glass or vacuum-deposited inorganic LEDs. Those lines burned through energy at every step and could not deliver the color range or mechanical flexibility now taken for granted in everyday devices. Some vendors promote heavy-metal based organometallics promising high efficiency but at the cost of liability and recycling headaches—iridium and platinum chemistries raise both environmental risk and long-term sourcing costs. Our OM-820 series leaves out those metals entirely, relying on carbon, hydrogen, and nitrogen frameworks. In accelerated aging tests, OM-820 shows less phase separation, while older anthracene-based materials suffer domain growth that ruins emission uniformity far too early in life.

    From Small Screens to Architectural Lighting

    What started as a solution for phone screens and TV glass now powers light panels in luxury cars, designer lamps, and retail signage. Architectural lighting designers use OM-823 and OM-825 for their tunable spectra and stability. Museums deploy custom panels built with these materials, recreating sunlight or specialized white points without the harshness or UV from traditional bulbs. In retail, brands use our material for ultra-slim, color-true panels that show clothes, cosmetics, or jewelry the way designers intended. We hear from customers who manage installations running years at a time—steady color, zero flicker, consistent brightness across every shift.

    Enabling Energy Savings and Lower Emissions

    Energy bills matter for factories and for end users. The OM-820 series drives luminous efficiencies over 90 lm/W in practical device stacks, cutting the energy needed for the same display luminance compared to older generations. Lower operational voltage also reduces heat generation, which cascades into less need for thermal management infrastructure in both small and large displays. Customers report power draw savings up to 18% in new product generations relative to panels built just three years ago. Incremental changes in material design, circuitry, and process flow combine for real carbon savings and lighter environmental impact at scale.

    Quality Control: Going Beyond Standard Testing

    Internally, every batch produces dozens of data points beyond industry minimums. Thin layer chromatography, advanced spectroscopy, and accelerated lifetime tests allow us to report numbers with confidence. No two batches ever look exactly alike without real process control. Over the years, adjustments to precursor selection, purification protocols, and even shipping procedures all played a hand in raising material reliability. There’s real pride in walking through the QC lab and seeing performance data trending upward year after year, driven by operators and chemists, not by marketing slides.

    Partnering for Application-Driven Development

    Our own experiences stress that production chemistry only delivers value if it matches real-world requirements. Clients approach with evolving needs—lower drive voltages for battery-powered products, tougher stability under outdoor exposure, or compatibility with novel inkjet printing methods. We work directly with device engineers, adjust synthesis routes, and validate new formulations hand-in-hand with screen and lighting manufacturers. For instance, after a round of on-site feedback from a panel customer, the next pilot batch incorporated a trace crosslinker, improving scratch and abrasion resistance for automotive display modules. Taking these challenges seriously moved the average device return rate from 6% down to under 1% in the past two years.

    Technical Support from Chemists Who Know Production

    Technical support often separates a worthwhile supplier from a catalogue peddler. Our chemists don’t just sit in offices or labs; they have walked production lines that run day and night, dealt with reaction upsets, solved filter blockage crises, and managed shipment delays. Having hands-on experience helps us answer queries with more context—advising on optimal evaporation rates, responding to residue issues during thin film formation, or tackling ways to minimize outgassing during vacuum deposition. Every year brings new customers, each with their workflow, each facing production realities. We have learned that listening and responding with proven technical know-how turns challenges into partnerships.

    Barriers in the Industry and Getting Ahead of Them

    Every year, new molecules hit academic journals, promising spectral purity, quantum yield, or process ease. But without an established and adaptable supply chain, those molecules rarely leave the page. Bridging the gap between synthesis and billions of working units requires more than a clever structure—it takes time, money, and operational focus. The most successful stories come from those who solve for robust, lower-cost feedstock supply, in-process impurity removal, and practical logistics through shipping and storage. We face real barriers: fluctuating raw material costs, ever-tightening environmental regulations, and demands for ever lower defect rates. Addressing these calls for constant re-investment in equipment, people, and process transparency—a cycle we live daily.

    The Future: Pushing Organic Emitters Further

    We see new markets around corners where old material classes hit walls—transparent OLED panels for heads-up displays, wallpaper-like lighting, medical phototherapy tools. All of these push the material envelope by calling for new wavelengths, longer lifetimes, lower toxicity, or novel integration techniques. Our team continues to refine, test, and roll out new variants for OM-820 and beyond, each time learning from the thousands of hours logged on production floors and at installation sites. Our greatest strength has always come from iteration—tuning side groups, cycling stress tests, moving the benchmarks for what organic light-emitting materials can do in everyday and breakthrough technology.

    Final Thoughts: Experience Counts in Every Gram Produced

    After years working at every scale of production, from grams to tons, I've learned that successful materials don’t come from chance or sales claims. Reliable performance, safety, and cost arise only from testable, repeatable process flow and honest collaboration among chemists, engineers, and customer partners. As device architectures become more complex, only experienced manufacturers can supply what’s needed—not just emission data, but real batch consistency, defect control, and downstream compatibility. We stake our name—and our pride—on every kilogram of OM-820 organic light-emitting material that ships to a customer, knowing real innovation happens at the junction of molecular design, manufacturing rigor, and practical application needs.