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US 7,088,051 B1Granted
OLED display with control
AssigneeEastman Kodak Company
InventorRonald S. Cok
Life of this patent
Estimating the term…
Abstract
An OLED device and control circuit, comprising: a) an OLED responsive to a drive signal; b) a drive circuit connected to the OLED responsive to a charge signal for controlling the drive signal; c) one or more variable charge storage capacitors providing the charge signal; d) a deposition circuit for depositing variable charge in the one or more variable charge storage capacitors; and e) a modulation circuit responsive to an external modulation signal for removing charge from the one or more variable charge storage capacitors.
Claims20
An OLED device and control circuit, comprising:
- a) an OLED responsive to a drive signal;
- b) a drive circuit connected to the OLED responsive to a charge signal for controlling the drive signal;
- c) one or more variable charge storage capacitors providing the charge signal;
- d) a deposition circuit for depositing variable charge in the one or more variable charge storage capacitors;
- and
- e) a modulation circuit responsive to an external modulation signal for removing charge from the one or more variable charge storage capacitors.
3 more elements
Dependencies are inferred from the claim text.