Integrated circuit and display device including integrated circuit
AssigneeSamsung Electronics Co., Ltd.
InventorsSang-Soo Kim, Seung-Hwan Moon
Life of this patent
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Abstract
A display device includes a plurality of signal lines having different length, and a driving circuit for supplying signals to the signal lines. Each signal line includes a connecting portion, and the driving circuit includes a plurality of output terminals electrically connected to the connecting portions of the signal lines and a plurality of resistors connected to the output terminals. The resistors have resistance depending on length of the signal lines connected thereto.
Claims19
A display device comprising:
- a plurality of signal lines, at least some of the signal lines having different lengths than other signal lines, each signal line including a connecting portion;
- and
- a driving integrated circuit for supplying signals to the signal lines, the driving integrated circuit including a plurality of output terminals arranged in a line, said output terminals being electrically coupled to the connecting portions of the signal lines, and a plurality of resistors coupled to the output terminals,
- wherein the resistors coupled to the output terminals near the center of the line have a greater resistance than the resistors coupled to the output terminals at the ends of the line and each of the plurality of resistors has a resistance depending on a length of a signal line coupled thereto.
A liquid crystal display comprising:
- a plurality of gate lines for transmitting first signals, each gate line including a connecting portion;
- a plurality of data lines for transmitting second signals, each data line including a connecting portion;
- a plurality of switching elements coupled to the gate lines and the data lines and selectively transmitting the second signals in response to the first signals;
- a gate driving integrated circuit for supplying the first signals to the gate lines and including a plurality of output terminals arranged in a line, said output terminals being coupled to the connecting portions of the gate lines;
- and
- a data driving integrated circuit for supplying the second signals to the data lines and including a plurality of output terminals arranged in a line, said output terminals being coupled to the connecting portions of the data lines,
- wherein at least one of the gate driving integrated circuit and the data driving integrated circuit includes a plurality of resistors coupled to the output terminals thereof, and the resistors coupled to the output terminals near the center of the line have a greater resistance than the resistors coupled to the output terminals at the ends of the line and the resistance of each of the plurality of resistors depends on a length of a gate line or data line coupled thereto.
A driving integrated circuit for a liquid crystal display, the driving integrated circuit comprising:
- a circuit element for generating driving signals;
- a plurality of output terminals arranged in a line, said output terminals being electrically coupled to the circuit element and outputting the driving signals to signal lines;
- and
- a plurality of resistors coupled between the circuit element and the output terminals,
- wherein the resistors coupled to the output terminals near the center of the line have a greater resistance than the resistors coupled to the output terminals at the ends of the line and the resistance of the resistors increases or decreases depending on the output terminals coupled thereto.
Dependencies are inferred from the claim text.