1. An apparatus comprising:
a display panel having a plurality of pixels arranged in a horizontal scanning direction and a vertical scanning direction;
a voltage controller, coupled to said display panel, which outputs a driving voltage to each of the plurality of pixels;
said voltage controller outputting to the plurality of pixels in said display panel a different polarity of the driving voltage for every predefined line number in the vertical scanning direction; and
a brightness controller, operatively coupled to said display panel, which corrects a brightness for each of the plurality of pixels dependent on the pixel’s position in the vertical scanning direction in said display panel, based on a driving voltage;
said brightness controller correcting the brightness of each of the plurality of pixels depending on the position of the pixel in the predefined line number.
2. The apparatus of claim 1 wherein said brightness controller further comprises a correction unit which corrects for the brightness for each of the plurality of pixels.
3. The apparatus of claim 1 wherein, if the amplitude of the driving voltage is of the same value that is outputted to each of the plurality of pixels, said brightness controller executes a correction in which the brightness of each of the plurality of pixels becomes substantially uniform.
4. The apparatus of claim 1, wherein:
said voltage controller outputs The driving voltage of the different polarity for every two lines based upon the predefined line number; and
said brightness controller, for each of the plurality of pixels, corrects the brightness of the pixel depending on whether the pixel is located at an odd line number or an even line number in said display panel.
5. The apparatus of claim 1, wherein said voltage controller is a source driver for outputting the driving voltage of an amplitude depending on data to be displayed for each of the plurality of pixels, said apparatus further comprising:
a gate driver, coupled to said display panel and said brightness controller, which corrects the brightness, based on an indication by said brightness controller, by outputting a selection signal for applying the driving voltage outputted by the source driver to the plurality of pixels.
6. The apparatus of claim 5, wherein the brightness controller further comprises:
a voltage supply which supplies said gate driver with a plurality of voltages which are different from each other;
wherein said gate driver uses the plurality of voltages supplied by said voltage supply to output the selection signal having a waveform which is different depending on the position in the vertical scanning direction.
7. The apparatus of claim 5, wherein said brightness controller outputs the selection signal which is different depending on the position in the vertical scanning direction, by outputting a dock signal whose cycle interval is periodically changed.
8. An apparatus comprising:
a display panel having a plurality of pixels arranged in a horizontal scanning direction and a vertical scanning direction;
a data controller, operatively coupled to said display panel, which generates conversion data depending on a position of the pixel in the vertical scanning direction in said display panel by converting display data for each of the plurality of pixels; and
a voltage controller, operatively coupled to said display panel and said data controller, which supplies each of the plurality of pixels with a driving voltage of an amplitude associated with the conversion data;
said voltage controller outputting to the plurality of pixels in said display panel a different polarity of the driving voltage for every predefined line number in the vertical scanning direction.
9. The apparatus of claim 8, wherein said data controller further comprises: a data converter which generates conversion data depending on a position of the pixel in the vertical scanning direction for each of the plurality of pixels.
10. A method comprising the steps of:
controlling a display panel having a plurality of pixels arranged in a horizontal scanning direction and a vertical scanning direction;
outputting to each of the plurality of pixels, a driving voltage for driving the pixel, the driving voltage being of a different polarity for every predefined line numbr in the vertical scanning direction; and
correcting a brightness of the pixel, for each of the plurality of pixels, depending on a position of the pixel in the vertical scanning direction in the display panel, based on the driving voltage.
11. A method comprising the steps of:
controlling a display panel having a plurality of pixels arranged in a horizontal scanning direction and a vertical scanning direction;
generating conversion data by converting data to be displayed for each of the plurality of pixels, in a manner which is different depending on a position of the pixel in the vertical scanning direction in the display panel; and
supplying a driving voltage to each of the plurality of pixels of an amplitude associated with the conversion data, the driving voltage being of a different polarity for every predefined line number in the vertical scanning direction.
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 semiconductor device comprising a bond pad structure, which bond pad structure comprises a bond pad disposed above at least one layered structure, but preferably a stack of layered structures, wherein the layered structure comprises a metal layer and a layer of a dielectric material, characterized in that via lines are present in the layer of dielectric material, which via lines are arranged in such a way that the metal layers and the via lines form isolated areas filled with the dielectric material.
2. A semiconductor device as claimed in claim 1, wherein the via lines are lines of tungsten.
3. A semiconductor device as claimed in claim I or 2, wherein a stack of layered structures is present.
4. A semiconductor device as claimed in claim 3, wherein the metal layer in each layered structure is a metal plate.
5. A semiconductor device as claimed in claim 4, wherein the top and bottom metal layers of the stack are metal plates, and the intermediate metal layer or layers are parallel metal lines.
6. A semiconductor device as claimed in claim 5, wherein the metal lines are patterned in the form of a grid.
7. A semiconductor device as claimed in any one of the preceding claims, wherein the via lines are patterned in the form of a grid.
8. A method of manufacturing a semiconductor device as claimed in any one of the preceding claims, comprising the steps of:
(a) forming a metal layer;
(b) forming a dielectric layer;
(c) patterning via lines or via grids in the dielectric layer;
(d) filling the patterned via lines or via grids with a conductive material, such as a metal, and preferably tungsten or copper; and
(e) applying a metal bond pad on top of the dielectric layer and the filled via lines or via grids.
9. A method as claimed in claim 8, wherein, following step (d), steps (a), (b), (c) and (d) are repeated at least one time.
10. A method as claimed in claim 8, wherein, following step (d), lines of metal are formed, followed by steps (b), (c) and (d).
11. A method as claimed in any one of claims 8 to 10, wherein the via lines or lines of metal are applied in the form of a grid.