Touch screen panel and touch screen-integrated display device
Discussed is a touch screen panel including: a substrate; a first line electrode in a mesh pattern on the substrate; a plurality of first segment electrodes disposed on the first line electrode; a second line electrode in a mesh pattern on the substrate, and disconnected in an intersection area where the second line electrode is to intersect the first line electrode; a plurality of second segment electrodes disposed on the second line electrode; and a plurality of connection electrodes that connect the disconnected second line electrode in the intersection area, wherein the first and second line electrodes reduce resistance, and the first and second segment electrodes increase effective capacitance for sensing a touch to thereby reduce an RC-delay in the touch screen panel.
1. A touch screen panel, comprising
a substrate;
a first line electrode in a mesh pattern on the substrate; a plurality of first segment electrodes disposed on the first line electrode;
a second line electrode in a mesh pattern on the substrate, and disconnected in an intersection area where the second line electrode is to intersect the first line electrode;
a plurality of second segment electrodes disposed on the second line electrode;
a color filter layer and a black matrix; and
a plurality of connection electrodes that connect the disconnected second line electrode in the intersection area,
wherein the first and second line electrodes reduce resistance, and the first and second segment electrodes increase effective capacitance for sensing a touch to thereby reduce an RC-delay in the touch screen panel,
the color filter layer is disposed on the substrate and includes a plurality of color filter units each including a red color filter, a green color filter and a blue color filter that are sequentially arranged,
the black matrix is disposed in a matrix pattern on the color filter layer, and
the first and second line electrodes are superposed on the black matrix.
2. The touch screen panel of claim 1 , wherein the first and second line electrodes are made of metal.
3. The touch screen panel of claim 1 , wherein the first and second segment electrodes are made of a transparent conductive material.
4. The touch screen panel of claim 1 , wherein the matrix pattern of the black matrix is in line with boundaries between color filters and boundaries of the plurality of color filter units.
5. The touch screen panel of claim 4 , wherein the first and second line electrode are in line with the boundaries of the color filter units.
6. The touch screen panel of claim 1 , further comprising a plurality of first branch electrodes and a plurality of second branch electrodes,
wherein the first branch electrodes extend from the first line electrode and are electrically connected to the first segment electrodes, and
wherein the second branch electrodes extend from the second line electrode and are electrically connected to the second segment electrodes.
7. The touch screen panel of claim 1 , wherein the first line electrode and the second line electrode are coplanar,
wherein the plurality of first segment electrodes and the plurality of second segment electrodes are coplanar, and
the first and second line electrodes are on a different layer from the first and second segment electrodes.
8. The touch screen panel of claim 1 , wherein the touch screen panel is flexible based on the first and second line electrodes, and the first and second segment electrodes.
9. A method of manufacturing a touch screen panel, the method comprising:
forming a first line electrode in a mesh pattern on a substrate;
forming a plurality of first segment electrodes disposed on the first line electrode;
forming a second line electrode in a mesh pattern on the substrate, and disconnected in an intersection area where the second line electrode intersects the first line electrode;
forming a plurality of second segment electrodes connected to the second line electrode;
forming a plurality of connection electrodes that connect the disconnected second line electrode in the intersection area; and
forming a color filter layer and a black matrix,
wherein the first and second line electrodes reduce resistance, and the first and second segment electrodes increase effective capacitance for sensing a touch to thereby reduce an RC-delay in the touch screen panel,
the color filter layer is disposed on the substrate and includes a plurality of color filter units each including a red color filter, a green color filter and a blue color filter that are sequentially arranged,
the black matrix is disposed in a matrix pattern on the color filter layer, and
the first and second line electrodes are superposed on the black matrix.
10. The method of claim 9 , wherein the first and second line electrodes are made of metal.
11. The method of claim 9 , wherein the first and second segment electrodes are made of a transparent conductive material.
12. The method of claim 9 , wherein the matrix pattern of the black matrix is in line with boundaries between color filters and boundaries of the plurality of color filter units.
13. The method of claim 12 , wherein the first and second line electrode are in line with the boundaries of the color filter units.
14. The method of claim 9 , further comprising forming a plurality of first branch electrodes and a plurality of second branch electrodes,
wherein the first branch electrodes extend from the first line electrode and are electrically connected to the first segment electrodes, and
wherein the second branch electrodes extend from the second line electrode and are electrically connected to the second segment electrodes.