1. A thin film transistor substrate comprising:
a plurality of pixels disposed in a display area and connected to gate lines and data lines crossing the gate lines;
a gate driver disposed in a non-display area adjacent to the display area and connected to the gate lines;
a plurality of signal pad parts disposed in the non-display area and connected to the gate driver and the data lines;
a plurality of test pad parts disposed in a cutting area adjacent to the non-display area and connected to the signal pad parts;
a plurality of static electricity dispersion parts disposed in the cutting area and connected to the plurality of test pad parts; and
a guard line disposed in the cutting area and connected to the static electricity dispersion parts, wherein the static electricity dispersion parts disperse a static electricity inflowing from the signal pad parts and the plurality of test pad parts to the guard line.
2. The thin film transistor substrate of claim 1, wherein the signal pad parts comprise:
a gate pad part connected to the gate driver; and
a plurality of data pad parts, each of which is connected to corresponding data lines of the data lines,
wherein the plurality of test pad parts comprise:
a first test pad part connected to the gate pad part; and
a plurality of second test pad parts connected to corresponding data pad parts, and
wherein the static electricity dispersion parts comprise:
a first static electricity dispersion part connected to the first test pad part; and
a plurality of second static electricity dispersion parts connected to corresponding second test pad parts.
3. The thin film transistor substrate of claim 2, wherein the gate and data pad parts are disposed in the non-display area adjacent to an upper portion of the display area, the first and second test pad parts are disposed in the cutting area adjacent to an upper portion of the non-display area, and the first and second static electricity dispersion parts are disposed at an upper portion of the first and second test pad parts.
4. The thin film transistor substrate of claim 2, wherein the gate pad part comprises a plurality of gate pads connected to the gate driver and each of the data pad parts comprises a plurality of data pads connected to the corresponding data lines of the data lines.
5. The thin film transistor substrate of claim 4, wherein the first test pad part comprises a plurality of first test pads connected to corresponding gate pads of the gate pads, and each of the second test pad parts comprises a plurality of test pads connected to corresponding data pads of the data pads.
6. The thin film transistor substrate of claim 5, wherein the gate driver sequentially applies gate signals to the pixels in response to first test signals provided through the first test pads and the gate pads, and the pixels receive second test signals through the second test pads and the data pads in response to the gate signals.
7. The thin film transistor substrate of claim 5, wherein the first static electricity dispersion part comprises a plurality of first diodes connected to corresponding first test pads and the guard line.
8. The thin film transistor substrate of claim 7, wherein an anode of each of the first diode is connected to the corresponding first test pad and cathodes of the first diodes are connected to the guard line.
9. The thin film transistor substrate of claim 5, wherein each of the second static electricity dispersion part comprises a plurality of second diodes, each of which is connected to corresponding second test pads and connected to the guard line.
10. The thin film transistor substrate of claim 9, wherein an anode of each of the second diodes is connected to corresponding second test pads and cathodes of the second diodes are connected to the guard line.
11. The thin film transistor substrate of claim 5, wherein each of the second static electricity dispersion parts comprises:
a first_second diode connected to odd-numbered second test pads of the second test pads of the corresponding second test pad part and the guard line; and
a second_second diode connected to even-numbered second test pads of the second test pas of the corresponding second test pad part and the guard line, wherein an anode of the first_second diode is connected to the odd-numbered second test pads, an anode of the second_second diode is connected to the even-numbered second test pads, and cathodes of the first_second and second_second diodes are connected to the guard line.
12. The thin film transistor substrate of claim 1, wherein the guard line is disposed to be adjacent to an edge of the thin film transistor substrate and extends along the edge of the thin film transistor substrate, and the guard line disposed in the cutting area adjacent to the upper portion of the non-display area is disposed above the first and second static electricity dispersion parts when viewed in a plan view.
13. The thin film transistor substrate of claim 1, wherein the guard line is disposed to be adjacent to an upper boundary of the thin film transistor substrate in the cutting area adjacent to the upper portion of the non-display area, extends substantially in parallel to the gate line, and is disposed above the first and second static electricity dispersion parts when viewed in a plan view.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A radio communication system comprising:
a transmission-side radio communication apparatus; and
a reception-side radio communication apparatus configured to perform radio communication with the transmission-side radio communication apparatus, wherein
the transmission-side radio communication apparatus includes:
a relay unit configured to receive a first data frame to be transmitted to the reception-side radio communication apparatus, and to then relay the first data frame to the reception-side radio communication apparatus;
an address detector configured to detect a first source address, which is included in the first data frame received by the relay unit, and which is permanently assigned to a source device of the first data frame;
a source address information notification unit configured to notify the reception-side radio communication apparatus of omitted-source-address information indicating the first source address detected by the address detector;
a determination unit configured to determine whether or not the first source address, of which the source address information notification unit notifies the reception-side radio communication apparatus, is identical to a second source address included in a second data frame received by the relay unit, and permanently assigned to a source device of the second data frame; and
a data structure change unit configured to change the structure of the second data frame if the determination unit determines that the first source address is identical to the second source address,
wherein the data structure change unit omits transmission of the second source address included in the second data frame, and also adds, to the second data frame, an omission indication indicating that the second source address is omitted, and
the reception-side radio communication apparatus includes:
a receiver configured to receive the first data frame, the omitted-source-address information and the second data frame from the transmission-side radio communication apparatus; and
a device identification unit configured to identify the source device of the second data frame on the basis of the omitted-source-address information received by the receiver, if the omission indication is added to the second data frame received by the receiver.
2. A radio communication apparatus configured to perform radio communication with a reception-side radio communication apparatus, the radio communication apparatus comprising:
a relay unit configured to receive a first data frame to be transmitted to the reception-side radio communication apparatus, and to then relay the first data frame to the reception-side radio communication apparatus;
an address detector configured to detect a first source address, which is included in the first data frame received by the relay unit, and which is permanently assigned to a source device of the first data frame;
a source address information notification unit configured to notify the reception-side radio communication apparatus of omitted-source-address information indicating the first source address detected by the address detector;
a determination unit configured to determine whether or not the first source address, of which the source address information notification unit notifies the reception-side radio communication apparatus, is identical to a second source address included in a second data frame received by the relay unit, and being permanently assigned to a source device of the second data frame; and
a data structure change unit configured to change the structure of the second data frame if the determination unit determines that the first source address is identical to the second source address, wherein
the data structure change unit omits transmission of the second source address included in the second data frame, and also adds, to the second data frame, an omission indication indicating that the second source address is omitted.
3. The radio communication apparatus according to claim 2, further comprising an address information receiver configured to receive, from the reception-side radio communication apparatus, omitted-destination-address information indicating a destination address assigned to a certain destination device, wherein
the second data frame includes a destination address permanently assigned to a destination device of the second data frame,
the data structure change unit omits transmission of the destination address of the second data frame, in addition to the second source address, on the basis of the omitted-destination-address information received by the address information receiver, and
the destination address assigned to the certain destination device is identical to the designation address permanently assigned to the destination device of the second data frame.
4. The radio communication apparatus according to claim 3, wherein the data structure change unit transmits user data addressed to the destination device of the second data frame, instead of transmitting the destination address permanently assigned to the destination device of the second data frame.
5. The radio communication apparatus according to claim 2, wherein
the determination unit determines whether or not the second data frame is to be broadcast to a plurality of destination devices, and
if the determination unit determines that the second data frame is broadcast to the plurality of destination devices, the data structure change unit omits transmission of a destination address which is included in the second data frame, and which is indicating broadcast.
6. The radio communication apparatus according to claim 2, wherein the data structure change unit transmits user data addressed to a destination device of the second data frame, instead of transmitting the second source address.
7. The radio communication apparatus according to claim 2, wherein the source address information unit transmits, to the reception-side radio communication apparatus, the first source address that is detected, by the address detector, the number of times that is larger than a predetermined threshold value, as the omitted-source-address information.
8. A radio communication apparatus configured to perform radio communication with a transmission-side radio communication apparatus, the radio communication apparatus comprising:
a receiver configured to receive a first data frame; omitted-source-address information and a second data frame from the transmission-side radio communication apparatus;
a transmitter configured to transmit a third data frame received from a certain destination device to the transmission-side radio communication apparatus; and
a device identification unit configured to identify a source device of the second data frame on the basis of the omitted-source-address information received by the receiver if an omission indication is added to the second data frame received by the receiver; and
a destination address information notification unit configured to notify the transmission-side radio communication apparatus of omitted-destination-address information indicating a destination address assigned to the certain destination device, wherein
the first data frame and the second data frame are relayed by the transmission-side radio communication apparatus,
the omitted-source-address information indicates a first source address, which is permanently assigned to a source device of the first data frame,
the first source address is included in the first data frame,
the omission indication is included in the second data frame, and indicates that a second source address permanently assigned to the source device of the second data frame is omitted, and
the second data frame includes a destination address permanently assigned to a destination device of the second data frame.
9. A radio communication method using a transmission-side radio communication apparatus and a reception-side radio communication apparatus configured to perform radio communication with the transmission-side radio communication apparatus, the radio communication method comprising the steps of:
notifying, at the transmission-side radio communication apparatus, the reception-side radio communication apparatus of omitted-source-address information indicating a first source address permanently assigned to a source device of a first data frame to be transmitted to the reception-side radio communication apparatus;
determining, at the transmission-side radio communication apparatus, whether or not the first source address is identical to a second source address permanently assigned to a source device of a second data frame to be transmitted to the reception-side radio communication apparatus;
transmitting, at the transmission-side radio communication apparatus, the second data frame to the reception-side radio communication apparatus after omitting transmission of the second source address included in the second data frame and also adding, to the second data frame, an omission indication indicating that the second source address is omitted, if the first source address is determined to be identical to the second source address in the step of determining;
receiving, at the reception-side radio communication apparatus, the first data frame, the omitted-source-address information and the second data frame from the transmission-side radio communication apparatus;
identifying, at the reception-side radio communication apparatus, the source device of the second data frame on the basis of the received omitted source-address information, if the omission indication is added to the second data frame received in the step of receiving; and
transmitting, at the reception-side radio communication apparatus, a third data frame received from a certain destination device to the transmission-side radio communication apparatus;
notifying, at the reception-side radio communication apparatus, the transmission-side radio communication apparatus of omitted-destination-address information indicating a destination address assigned to the certain destination device, wherein
the second data frame includes a destination address permanently assigned to a destination device of the second data frame.