1. An acceleration sensor that detects acceleration in three-axis directions in a three-dimensional coordinate system, comprising:
a frame having four sides that is integrally formed by a semiconductor substrate;
a weight portion that is positioned within the frame;
four beam portions, corresponding with each of the four sides, one end of which is connected to the weight portion to support the weight portion and the other end of which is connected to the center of the corresponding side of the four sides;
detection elements, each of which is formed on each of the four beam portions and detects flexure of the beam portions that corresponds to the acceleration acting on the weight portion; and
a pair of joint portions that are formed with a gap there between are formed on each of the four sides of the frame,
the gap between the pair of joint portions formed on one side having a predetermined length with the center of the one side as the point of symmetry.
2. The acceleration sensor according to claim 1, wherein each of the pair of joint portions comprises a plurality of electrode terminals connected to an electrode lead that is linked to the detection element, and the plurality of electrode elements are disposed at equal intervals along the corresponding side.
3. The acceleration sensor according to claim 1 or 2, wherein the offset voltage that is detected by the detection element is adjusted by means of The size of the gap between the pair of joint portions.
4. The acceleration sensor according to claim 1, wherein the frame has a predetermined thickness and comprises, on each of the four sides thereof, a recess, in which a region that is narrower than the predetermined thickness is formed uniformly to a predetermined length along the side of the frame on the opposite side from the face where the pair of joint portions is formed; and
the recess, which is joined to a mount opposite the opposite side, forms a space groove that is between the substrate and the frame.
5. The acceleration sensor according to claim 1, wherein the frame has a predetermined thickness and is formed by means of a recess in which at least a region where the pair of joint portions is formed uniformly to a predetermined length that is narrower than the predetermined thickness along a side of the frame; and
the recess, which is joined to a stopper substrate opposite the pair of joint portions, forms a space groove that is between the stopper substrate and the frame.
6. The acceleration sensor according to claim 4, wherein the mount that is joined to the frame is a circuit substrate, a package bottom portion or a package cover.
7. The acceleration sensor according to claim 4 or 5, wherein the offset voltage that is detected by the detection element is adjusted by means of the predetermined length of the recess.
8. The acceleration sensor according to claim 4 or 5, wherein a groove portion is also formed in the reverse side of the frame in a direction that matches the vertical direction of the space grooves, in the center of the recess of the frame.
9. The acceleration sensor according to claim 4 or 5, wherein groove portions are formed in positions corresponding with the four corners of the frame on the surface side of the frame.
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 touch screen panel comprising:
a plurality of first sensing patterns and a plurality of second sensing patterns formed in a touch active region, wherein the plurality of first sensing patterns are connected to each other in a first direction and the plurality of second sensing patterns are connected to each other in a second direction; and
a plurality of position detecting lines positioned in a touch inactive region located outside the touch active region, wherein each of the first sensing patterns and the second sensing patterns is connected to one of the plurality of position detecting lines;
wherein at least one of the first sensing patterns and the second sensing patterns has a multilayered structure including at least one first electrode layer made of transparent conductive material and at least one second electrode layer made of non-transparent conductive material.
2. The touch screen panel as claimed in claim 1, wherein a thickness of the second electrode layer is less than that of the first electrode layer.
3. The touch screen panel as claimed in claim 1, wherein the second electrode layer is made of a material selected from the group consisting of silver (Ag), gold (Au), magnesium (Mg), copper (Cu), aluminum (Al), nickel (Ni), and alloys thereof.
4. The touch screen panel as claimed in claim 1, wherein the second electrode layer is made of silver (Ag) and wherein the thickness of the second electrode layer is within a range from 10 \u212b to 500 \u212b.
5. The touch screen panel as claimed in claim 1, wherein the second electrode layer is made of silver (Ag) and wherein the thickness of the second electrode layer is within a range from 10 \u212b to 120 \u212b.
6. The touch screen panel as claimed in claim 1, wherein the second electrode layer is made of silver (Ag) and the thickness of the second electrode layer is within a range from 200 \u212b to 500 \u212b.
7. The touch screen panel as claimed in claim 1, wherein the first electrode layer is made of a material selected from the group consisting of indium titanium oxide (ITO) and indium zinc oxide (IZO).
8. The touch screen panel as claimed in claim 1, wherein the multilayered structure includes the first electrode layer and the second electrode layer disposed under the first electrode layer.
9. The touch screen panel as claimed in claim 1, wherein the multilayered structure includes the first electrode layer and the second electrode layer disposed on the first electrode layer.
10. The touch screen panel as claimed in claim 1, wherein the multilayered structure includes two of the first electrode layers and the second electrode layer disposed between the two first electrode layers.
11. The touch screen panel as claimed in claim 1, wherein the multilayered structure includes two of the second electrode layers and the first electrode layer disposed between the two second electrode layers.
12. The touch screen panel as claimed in claim 1, wherein the multilayered structure includes at least two of the first electrode layers and at least two of the second electrode layers and wherein the first electrode layers and the second electrode layers are alternately layered.
13. The touch screen panel as claimed in claim 1, wherein all of the first sensing patterns and the second sensing patterns have the multilayered structure including the first and second electrode layers.
14. The touch screen panel as claimed in claim 13, wherein the first sensing patterns and the second sensing patterns have the same multilayered structure.
15. The touch screen panel as claimed in claim 1, wherein the first sensing patterns and the second sensing patterns are alternately arranged in the touch active region to form a capacitive sensing cell such that the first sensing patterns positioned along a same row or along a same column are connected to each other by way of first connecting patterns arranged at the row or at the column in the first direction and such that the second sensing patterns positioned at a same row or at a same column are connected to each other by way of second connecting patterns arranged along the row or along the column in the second direction crossing the first direction.
16. A touch screen panel comprising:
a plurality of spaced apart first sensing patterns that extend across the touch screen panel in a first direction and
a plurality of spaced apart second sensing patterns that extend across the touch screen panel in a second direction that crosses the first direction,
wherein the plurality of first sensing patterns and the plurality of second sensing patterns are spaced apart from each other in a third direction perpendicular to the first direction and the second direction to form a resistive touch electrode, and
wherein at least one of the first sensing patterns and the second sensing patterns has an multilayered structure including at least one first electrode layer made of transparent conductive material and at least one second electrode layer made of non-transparent conductive material.
17. The touch screen panel as claimed in claim 1, wherein at least one of the first sensing patterns and the second sensing patterns is formed on an upper substrate of a display panel positioned under the touch screen panel such that the at least one of the first sensing patterns and the second sensing patterns is integrated with the display panel.
18. A display device comprising:
a display panel that displays an image; and
a touch screen panel disposed on the display panel and including a plurality of first sensing patterns and a plurality of second sensing patterns;
wherein at least some of the first sensing patterns and the second sensing patterns are formed on the upper substrate of the display panel so that the display panel is integrated with the touch screen panel, and
at least one of the first sensing patterns and the second sensing patterns has an multilayered structure including at least one first electrode layer made of transparent conductive material and at least one second electrode layer made of non-transparent conductive material.
19. The display device as claimed in claim 17, wherein a thickness of the second electrode layer is less than that of the first electrode layer.
20. The display device as claimed in claim 17, wherein the second electrode layer is made of a material selected from the group of silver (Ag), gold (Au), magnesium (Mg), copper (Cu), aluminum (Al), nickel (Ni), and alloys thereof.
21. The display device as claimed in claim 17, the second electrode layer is made of silver (Ag) and wherein the thickness of the second electrode layer in a range from 10 \u212b to 500 \u212b.
22. The display device as claimed in claim 17, the second electrode layer is made of silver (Ag) and wherein the thickness of the second electrode layer in a range from 10 \u212b to 120 \u212b.
23. The display device as claimed in claim 17, the second electrode layer is made of silver (Ag) and wherein the thickness of the second electrode layer in a range from 200 \u212b to 500 \u212b.
24. A touch screen panel comprising a plurality of sensing patterns that have a multilayered structure including at least one first electrode layer made of indium titanium oxide (ITO) or indium zinc oxide (IZO) and at least one second electrode layer made of silver (Ag), gold (Au), magnesium (Mg), copper (Cu), aluminum (Al), nickel (Ni), or alloys thereof, wherein a thickness of the second electrode layer is less than that of the first electrode layer.