Back to results
US 2022/0189380 A1Published application
Light-emitting diode (led) display driver with programmable scan line sequence
AssigneeTexas Instruments Incorporated
InventorsYang WANG, Huibo ZHONG, Haibin SHAO, Yan HE, Shang DING, Yongxiang ZHANG
Life of this patent
Estimating the term…
Abstract
A light-emitting diode (LED) display driver circuit includes: a set of scan lines, each scan line having a respective switch; a set of channels coupled to each scan line of the set of scan lines; and a scan line controller coupled to each respective switch of the set of scan lines, the scan line controller configured to provide a programmable sequence of control signals to respective switches of the set of scan lines.
Claims22
A light-emitting diode (LED) display driver circuit, comprising:
- a set of scan lines, each scan line having a respective switch;
- a set of channels coupled to each scan line of the set of scan lines;
- and
- a scan line controller coupled to each respective switch of the set of scan lines, the scan line controller configured to provide a programmable sequence of control signals to respective switches of the set of scan lines.
1 more element
A system, comprising:
- a light-emitting diode (LED) display controller;
- and
- an LED display driver circuit coupled to the LED display controller and configured to receive LED data from the LED display controller, the LED display driver circuit including:
- a set of scan lines, each scan line having a respective switch;
- a set of channels coupled to each scan line of the set of scan lines;
- and
- a scan line controller coupled to each respective switch of the set of scan lines, the scan line controller configured to provide a programmable sequence of control signals to respective switches of the set of scan lines.
4 more elements
A method, comprising:
- receiving, by a light-emitting diode (LED) display driver circuit, a scan line sequence code;
- generating, by the LED display driver circuit, a sequence of control signals based on the scan line sequence code;
- and
- using, by the LED display driver circuit, the sequence of control signals to control switches of a set of scan lines of the LED display driver circuit.
1 more element
Dependencies are inferred from the claim text.