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Macroblock’s Common Cathode Driving Architectures are Patented in the US
Patent no.: US 11,132,940,B2;
Patent no.: US 11,132,939,B2;
You can use Patent Public Search Basic of USPTO for more details
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MBI5780 (Patented) Specification
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ItemsSpec.Content
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01LED TypeCommon cathode
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02Scan TypeScan-sharing
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03No. of Output Channel48
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04Output Current per Channel0.1~15mA
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05Sustaining Output Voltage7V
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06Excellent Output Current Accuracy-between channels<±1.0％ (Max.)
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07Excellent Output Current Accuracy-between ICs<±1.0％ (Max.)
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08Embedded MOSFET20
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09Scan DesignUp to 90-scan
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10Error Detection - LED Open
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11Error Detection - LED Short
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12LED Failure Prediction
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13Current GainGlobal/ RGB
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14PWM Enhancement
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15GCLK Multiplier
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16Intelligent Power Saving
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17S-PWM14/15/16-bit
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187 Challenges - Ghosting Elimination
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197 Challenges - High Contrast Interference Elimination
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207 Challenges - Color Shift Elimination
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217 Challenges - Non-uniformity (IC Controlled)Elimination
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227 Challenges - Dim Line at the First Line Elimination
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237 Challenges - Gradient Dim Line Elimination
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247 Challenges -Dead Pixel Isolation
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25RoHS Compliant PackageQFN88
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26Major ApplicationsTime-multiplexing LED display
