US 8,264,439 B2 · Liquid crystal display panel and liquid crystal display device using the same

Abstract

A LCD panel includes a data line, first and second scan lines, first and second pixels and an auxiliary electrode. The first pixel has a first pixel electrode, first and second switches. The first switch has an input terminal coupled to the data line, a control terminal coupled to the first scan line and an output terminal coupled to the first pixel electrode. The second switch has an input terminal coupled to the data line and a control terminal coupled to the first scan line. The second pixel has a second pixel electrode and a third switch. The third switch has an input terminal coupled to the data line, a control terminal coupled to the second scan line and an output terminal coupled to the second pixel electrode. The auxiliary electrode coupled to an output terminal of the second switch is adjacent to the second pixel electrode.

Claims32

Dependent claims

A liquid crystal display (LCD) panel comprising:

a data line;
a first scan line and a second scan line;
a first pixel having:
a first pixel electrode;
a first switch having a first input terminal, a first control terminal and a first output terminal, wherein the first input terminal is coupled to the data line, the first control terminal is coupled to the first scan line and the first output terminal is coupled to the first pixel electrode;
and
a second switch having a second input terminal, a second control terminal and a second output terminal, wherein the second input terminal is coupled to the data line, the second control terminal is coupled to the first scan line;
a second pixel having
a second pixel electrode;
and
a third switch having a third input terminal, a third control terminal and a third output terminal, wherein the third input terminal is coupled to the data line, the third control terminal is coupled to the second scan line and the third output terminal is coupled to the second pixel electrode;
and
an auxiliary electrode coupled to the second output terminal of the second switch and adjacent to the second pixel electrode,
wherein the second input terminal of the second switch is coupled to the data line via the first switch.

11 more elements

A LCD device comprising:

a data driver;
a scan driver;
and
a LCD panel having
a data line coupled to the data driver;
a first scan line and a second scan line both coupled to the scan driver;
a first pixel having
a first pixel electrode;
a first switch having a first input terminal, a first control terminal and a first output terminal, wherein the first input terminal is coupled to the data line, the first control terminal is coupled to the first scan line and the first output terminal is coupled to the first pixel electrode;
and
a second switch having a second input terminal, a second control terminal and a second output terminal, wherein the second input terminal is coupled to the data line, the second control terminal is coupled to the first scan line;
a second pixel having
a second pixel electrode;
and
a third switch having a third input terminal, a third control terminal and a third output terminal, wherein the third input terminal is coupled to the data line, the third control terminal is coupled to the second scan line and the third output terminal is coupled to the second pixel electrode;
and
an auxiliary electrode coupled to the second output terminal of the second switch and adjacent to the second pixel electrode,
wherein the second input terminal of the second switch is coupled to the data line via the first switch.

15 more elements

A LCD device comprising:

a data driver;
a scan driver;
and
a LCD panel having
a data line coupled to the data driver;
a first scan line and a second scan line both coupled to the scan driver;
a first pixel having
a first pixel electrode;
a first switch having a first input terminal, a first control terminal and a first output terminal, wherein the first input terminal is coupled to the data line, the first control terminal is coupled to the first scan line and the first output terminal is coupled to the first pixel electrode;
and
a second switch having a second input terminal, a second control terminal and a second output terminal, wherein the second input terminal is coupled to the data line, the second control terminal is coupled to the first scan line;
a second pixel having
a second pixel electrode;
and
a third switch having a third input terminal, a third control terminal and a third output terminal, wherein the third input terminal is coupled to the data line, the third control terminal is coupled to the second scan line and the third output terminal is coupled to the second pixel electrode;
and
an auxiliary electrode coupled to the second output terminal of the second switch and adjacent to the second pixel electrode,
wherein the first input terminal of the first switch is coupled to the data line via the second switch.

15 more elements

A LCD device comprising:

a data driver;
a scan driver;
and
a LCD panel having
a scan line coupled to the scan driver;
a first data line and a second data line both coupled to the data driver;
a first pixel having
a first pixel electrode;
a first switch having a first input terminal, a first control terminal and a first output terminal, wherein the first input terminal is coupled to the first data line, the first control terminal is coupled to the scan line and the first output terminal is coupled to the first pixel electrode;
and
a second switch having a second input terminal, a second control terminal and a second output terminal, wherein the second input terminal is coupled to the first data line, the second control terminal is coupled to the scan line;
a second pixel having
a second pixel electrode;
and
a third switch having a third input terminal, a third control terminal and a third output terminal, wherein the third input terminal is coupled to the second data line, the third control terminal is coupled to the scan line and the third output terminal is coupled to the second pixel electrode;
and
an auxiliary electrode coupled to the second output terminal of the second switch and adjacent to the second pixel electrode,
wherein the second input terminal of the second switch is coupled to the first data line via the first switch.

15 more elements

A LCD device comprising:

a data driver;
a scan driver;
and
a LCD panel having
a scan line coupled to the scan driver;
a first data line and a second data line both coupled to the data driver;
a first pixel having
a first pixel electrode;
a first switch having a first input terminal, a first control terminal and a first output terminal, wherein the first input terminal is coupled to the first data line, the first control terminal is coupled to the scan line and the first output terminal is coupled to the first pixel electrode;
and
a second switch having a second input terminal, a second control terminal and a second output terminal, wherein the second input terminal is coupled to the first data line, the second control terminal is coupled to the scan line;
a second pixel having
a second pixel electrode;
and
a third switch having a third input terminal, a third control terminal and a third output terminal, wherein the third input terminal is coupled to the second data line, the third control terminal is coupled to the scan line and the third output terminal is coupled to the second pixel electrode;
and
an auxiliary electrode coupled to the second output terminal of the second switch and adjacent to the second pixel electrode,
wherein the first input terminal of the first switch is coupled to the first data line via the second switch.

15 more elements

Dependencies are inferred from the claim text.

Liquid crystal display panel and liquid crystal display device using the same

Life of this patent

Liquid crystal display panel and liquid crystal display device using the same

Life of this patent

Abstract

Claims32