Circuit arrangements for operating light-emitting diodes [LED]

Child Classifications

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• H05B 45/10 Controlling the intensity of the light since 2020 IPC+CPC Available in IPC and CPC
• H05B 45/20 Controlling the colour of the light since 2020 IPC+CPC Available in IPC and CPC
• H05B 45/30 Driver circuits since 2020 IPC+CPC Available in IPC and CPC
• H05B 45/40 Details of LED load circuits since 2020 IPC+CPC Available in IPC and CPC
• H05B 45/50 responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits since 2020 IPC+CPC Available in IPC and CPC
• H05B 45/60 Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED] since 2022 IPC+CPC Available in IPC and CPC