Glass Substrate of Flat Panel Display and Display Integrated Circuit Chip
An exemplary glass substrate of flat panel display is adapted for an integrated circuit (IC) chip. The IC chip has two opposite long sides and two opposite short sides. The glass substrate includes a display area and a plurality of conductive wires. The display area has a plurality of display elements formed therein. The conductive wires are electrically coupled to the IC chip and the display area, to transmit a signal provided from the IC chip to the display area. The IC chip includes a plurality of output terminals arranged at the long sides and electrically coupled to the respective conductive wires. The present invention also provides a display IC chip for receiving and outputting a first color signal, a second color signal and a third color signal.
This application is based upon and claims the benefit of priority from the prior Taiwanese Patent Application No. 097143431, filed Nov. 10, 2008, the entire contents of which are incorporated herein by reference.
BACKGROUND1. Technical Field
The present invention generally relates to the field of flat panel display and, particularly, to a glass substrate of flat panel display and a display integrated circuit (IC) chip.
2. Description of the Related Art
Flat panel displays such as a liquid crystal display (LCD) and a plasma display have the advantages of high image quality, small size, light weight and a broad application range, and thus are widely applied on consumer electronic products such as a mobile phone, a notebook computer, a desktop display and a television, and have gradually replaced the traditional cathode ray tube (CRT) displays as the main trend in the display industry.
Referring to
The present invention relates to a glass substrate of flat panel display, can achieve an increased miniaturization.
The present invention further relates to a display integrated circuit chip, can achieve efficient utilization of chip area.
In order to achieve the above-mentioned advantages, a glass substrate of flat panel display in accordance with an embodiment of the present invention is provided. The glass substrate is adapted for an integrated circuit (IC) chip including a plurality of sides. The glass substrate includes a display area and a plurality of conductive wires. The display area has a plurality of display elements disposed therein. The conductive wires are electrically coupled between the IC chip and the display area, so as to transmit a signal provided by the IC chip to the display area. The sides of the IC chip include two opposite long sides and two opposite short sides. The IC chip has a plurality of output terminals arranged at the two long sides and electrically coupled to the respective conductive wires.
In one embodiment, the IC chip further includes a plurality of output terminals arranged at the two short sides.
Another glass substrate of flat panel display in accordance with an embodiment of the present invention is provided. The glass substrate is adapted for a first-type driver IC chip and a second-type driver IC chip. The glass substrate includes a display area, a plurality of first conductive wires and a plurality of second conductive wires. The display area has a plurality of display elements disposed therein. The first conductive wires are electrically coupled between the first-type driver IC chip and the display area. Each of the first conductive wires is for transmitting a first-type signal outputted from the first-type driver IC chip to the display area. The first-type signals are for providing a same function applied to the display elements. The second conductive wires are electrically coupled between the second-type driver IC chip and the display area. Each of the second conductive wires is for transmitting a second-type signal outputted from the second-type driver IC chip to the display area. The second-type signals are for providing a same function applied to the display elements. The first-type driver IC chip includes a plurality of sides, and at least two of the sides have a plurality of output terminals arranged thereat. The output terminals are electrically coupled to the respective first conductive wires.
In one embodiment, the first-type driver IC chip includes a source driver IC chip or a gate driver IC chip.
In one embodiment, the sides of the first-type driver IC chip include two opposite long sides and two opposite short sides. The output terminals can be arranged at the two long sides, or the two short sides and one of the two long sides, or one of the two long sides and one of the two short sides.
A display IC chip in accordance with an embodiment of the present invention is provided. The display IC chip is for receiving/outputting a first color signal, a second color signal and a third color signal. The display IC chip includes a plurality of sides, a plurality of output terminals, two first color short-circuit line, one second color short-circuit line and one third color short-circuit line. The output terminals are arranged at least two of the sides, and each of the output terminals is for outputting one of the first color signal, the second color signal and the third color signal. The two first color short-circuit line are parallel disposed in the IC chip and electrically coupled to a first output terminal group of the output terminals which is for outputting the first color signal. The second color short-circuit line is disposed between and parallel with the two first color short-circuit lines. The second color short-circuit line is electrically coupled to a second output terminal group of the output terminals which is for outputting the second color signal. The third color short-circuit line is disposed between and parallel with the two first color short-circuit lines. The third color short-circuit line is electrically coupled to a third output terminal group of the output terminals which is for outputting the third color signal. Conductive wires electrically coupled between the two first color short-circuit lines and the first output terminal group do not cross the second and third color short-circuit lines.
In one embodiment, the sides of the display IC chip include two long sides and two short sides, the output terminals can be arranged at the two long sides, or the two short sides and one of the two long sides, or one of the two long sides and one of the two short sides.
In the above-mentioned embodiments of the present invention, since output terminals of each IC chip are arranged at least two of the multiple sides thereof, facilitating the efficient utilization and miniaturization of the IC chip, and the drawback of a waste of chip area resulting from excessive length for the IC chip in the prior art is overcome. When the IC chip is applied to a glass substrate of flat display panel, an increased miniaturization for the glass substrate can be achieved.
These and other features and advantages of the various embodiments disclosed herein will be better understood with respect to the following description and drawings, in which like numbers refer to like parts throughout, and in which:
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The source driver IC chip 24 in
It is indicated that, after completing the signal wire connectivity test, the connections of the first, second and third color short-circuit lines 245, 246, 247 with the first, second and third output terminal groups of the source driver IC chip 24 are cut off via laser cutting.
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It is indicated that the amount of the gate driver IC chips 22 in accordance with the embodiment of the present invention is not limited to two as illustrated in
In summary, in the above-mentioned embodiments of the present invention, since output terminals of the IC chip are arranged at least two of the multiple sides thereof, facilitating the efficient utilization and miniaturization of the IC chip, and the drawback of a waste of chip area resulting from excessive length for the IC chip in the prior art can be overcome. When the IC chip is applied to a glass substrate of flat display panel, an increased miniaturization for the glass substrate can be achieved.
The above description is given by way of example, and not limitation. Given the above disclosure, one skilled in the art could devise variations that are within the scope and spirit of the invention disclosed herein, including configurations ways of the recessed portions and materials and/or designs of the attaching structures. Further, the various features of the embodiments disclosed herein can be used alone, or in varying combinations with each other and are not intended to be limited to the specific combination described herein. Thus, the scope of the claims is not to be limited by the illustrated embodiments.
Claims
1. A glass substrate of flat panel display, adapted for an integrated circuit chip having two opposite long sides and two opposite short sides, the glass substrate comprising:
- a display area having a plurality of display elements; and
- a plurality of conductive wires, electrically coupled to the integrated circuit chip and the display area to transmit a signal provided by the integrated circuit chip to the display area;
- wherein the integrated circuit chip comprises a plurality of output terminals arranged at the two long sides, and each of the output terminals is electrically coupled to one of the conductive wires.
2. The glass substrate as claimed in claim 1, wherein the integrated circuit chip further comprises a plurality of output terminals arranged at the two short sides.
3. A glass substrate of flat panel display, adapted for a first-type driver integrated circuit chip and a second-type driver integrated circuit chip, the glass substrate comprising:
- a display area having a plurality of display elements;
- a plurality of first conductive wires electrically coupled between the first-type driver integrated circuit chip and the display area, wherein each of the first conductive wires is for transmitting a first-type signal outputted from the first-type driver integrated circuit chip to the display area, and the first-type signals are for providing a same function applied to the display elements; and
- a plurality of second conductive wires electrically coupled between the second-type driver integrated circuit chip and the display area, wherein each of the second conductive wires is for transmitting a second-type signal outputted from the second-type driver IC chip to the display area, and the second-type signals are for providing a same function applied to the display elements;
- wherein the first-type driver integrated circuit chip comprises a plurality of sides and a plurality of output terminals arranged at two of the sides, each of the output terminals is electrically coupled to one of the first conductive wires.
4. The glass substrate as claimed in claim 3, wherein the first-type driver integrated circuit chip comprises a source driver integrated circuit chip.
5. The glass substrate as claimed in claim 3, wherein the first-type driver integrated circuit chip comprises a gate driver integrated circuit chip.
6. The glass substrate as claimed in claim 3, wherein the sides comprise two opposite long sides and two opposite short sides.
7. The glass substrate as claimed in claim 6, wherein the output terminals are arranged at the two long sides.
8. The glass substrate as claimed in claim 6, wherein the output terminals are arranged at the two short sides and one of the two long sides.
9. The glass substrate as claimed in claim 6, wherein the output terminals are arranged at one of the two long sides and one of the two short sides.
10. A display integrated circuit chip for receiving and outputting a first color signal, a second color signal and a third color signal, comprising:
- a plurality of sides;
- a plurality of output terminals arranged at two of the sides, each of the output terminals is for outputting one of the first color signal, the second color signal and the third color signal;
- two first color short-circuit lines parallel disposed in the integrated circuit chip and electrically coupled to a first output terminal group of the output terminals which is for outputting the first color signal;
- one second color short-circuit line disposed between and parallel with the first color short-circuit lines, wherein the second color short-circuit line is electrically coupled to a second output terminal group of the output terminals which is for outputting the second color signal; and
- one third color short-circuit line disposed between and parallel with the first color short-circuit lines, wherein the third color short-circuit line is electrically coupled to a third output terminal group of the output terminals which is for outputting the third color signal;
- wherein conductive wires electrically coupling the first color short-circuit lines with the first output terminal group do not cross the second and third color short-circuit lines.
11. The display integrated circuit chip as claimed in claim 10, wherein the sides comprise two long sides and two short sides.
12. The display integrated circuit chip as claimed in claim 11, wherein the output terminals are arranged at the two long sides.
13. The display integrated circuit chip as claimed in claim 11, wherein the output terminals are arranged at the two short sides and one of the two long sides.
14. The display integrated circuit chip as claimed in claim 11, wherein the output terminals are arranged at one of the two long sides and one of the two short sides.
Type: Application
Filed: Jan 20, 2009
Publication Date: May 14, 2009
Inventors: Sheng-Kai HSU (Hsin-Chu), Chih-Hsiang Yang (Hsin-Chu), Meng-Ting Hsieh (Hsin-Chu)
Application Number: 12/356,265
International Classification: H01L 23/498 (20060101);