Liquid crystal display device including a circuit board including an inverter with a driving circuit part
AssigneeSamsung Electronics Co., Ltd.
InventorKwan-Ho Kim
Life of this patent
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Abstract
A liquid crystal display (LCD) comprising an LCD panel on which an electrode pad is provided; a driving part connected to the electrode pad and applying a driving signal to the LCD panel; a light source part providing light to a rear surface of the LCD panel; and a circuit board comprising a driving circuit part applying a driving control signal to the driving part and an inverter providing a light source driving voltage to the light source part. Accordingly, the LCD may improve work efficiency in a modular assembly process and decrease voltage overload of a voltage converter.
Claims17
A liquid crystal display (LCD) device comprising:
- an LCD panel on which an electrode pad is provided;
- a driving part connected to the electrode pad and applying a driving signal to the LCD panel;
- a light source part providing light to the LCD panel;
- a circuit board comprising a driving circuit part applying a driving control signal to the driving part and an inverter providing a light source driving voltage to the light source part,
- wherein the inverter is disposed to one side of the same circuit board where the driving circuit part is provided;
- and
- a voltage converter part coupled to the circuit board and operable to receive an inputted voltage and use the inputted voltage to generate a driving circuit voltage and the light source driving voltage,
- wherein the driving circuit voltage is provided to the driving circuit part and the light source driving voltage is provided to the inverter.
Dependencies are inferred from the claim text.