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US 2019/0246464 A1Published application
Light-emitting device and driving device thereof
AssigneeIndustrial Technology Research Institute
InventorYuan-Ching Chen
Life of this patent
Estimating the term…
Abstract
A light-emitting device and a driving device thereof. The driving device is coupled to a load and includes a first current source and a second current source. The first current source provides a base current to drive the load. The second current source generates an adjustment current according to an adjustment voltage and enables the adjustment current to adjust magnitude of a current flowing through the load.
Claims13
A driving device, coupled to a load, the driving device comprising:
- a first current source, providing a base current to drive the load;
- and
- a second current source, generating an adjustment current according to an adjustment voltage, enabling the adjustment current to adjust magnitude of a current flowing through the load.
Dependencies are inferred from the claim text.