SHIFTED QUAD PIXEL AND OTHER PIXEL MOSAICS FOR DISPLAYS

• US 20130120470A1
• Filed: 06/11/2012
• Published: 05/16/2013
• Est. Priority Date: 11/11/2011
• Status: Abandoned Application

• Current Assignee: Snaptrack Incorporated (Qualcomm, Inc.)
• Original Assignee: Qualcomm MEMS Technologies Incorporated (Qualcomm, Inc.)
• Inventors: Djordjev, Kostadin D., Yeh, Richard, Lewis, Alan G.
• Application Number:
  US13/493,961
• Publication Number:
  US 20130120470A1
• Time in Patent Office: Days
• US Class Current: 345/690
• CPC Class Codes: G09G 2300/0452 Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
• CPC Class Codes: G09G 2300/06 Passive matrix structure, i.e. with direct application of both column and row voltages to the light emitting or modulating elements, other than LCD or OLED
• CPC Class Codes: G09G 3/3466 based on interferometric effect
• CPC Class Codes: Y10T 29/49826 Assembling or joining

Abstract

This disclosure provides systems and apparatuses having pixels connected to various drive lines. In one implementation, a passive matrix display apparatus comprises a plurality of display elements, arranged in rows and columns, each common line driving display elements of a single color, wherein at least one common line of the plurality of common lines is coupled to display elements in two or more rows to drive the two or more rows, and a plurality of sets of multiple segment lines, each set of multiple segment lines associated with a column of display elements, wherein one segment line of the set of multiple segment lines addresses display elements of a given color of one row along the column and an other segment line in the set of multiple segment lines addresses display elements of the given color of another row along the column.

Claims

1. A passive matrix display apparatus, comprising:

a plurality of display elements arranged in rows and columns forming an array, each display element configured to have a dark state and a bright state in which the display element is capable of providing a color of light;

a plurality of common lines that are capable of providing electrical drive signals to the plurality of display elements, each common line associated with two or more rows of display elements, wherein each common line is electrically connected to display elements that provide the same color of light in the bright state and that are in the associated two or more rows of display elements; and

a plurality of sets of multiple segment lines, each of the multiple segment lines disposed between two columns of display elements, and each set of multiple segment lines associated with a column of display elements,

wherein the display apparatus is configured to address each of the display elements in the array using one of the segment lines and one of the common lines.

2. The apparatus of claim 1, wherein a set of multiple segment lines include paired segment lines.

3. The apparatus of claim 2, wherein each common line is disposed between at least two of the two or more rows of the display elements the common line is associated with.

4. The apparatus of claim 2, wherein each of the display elements in the two or more rows of display elements provides the same color of light.

5. The apparatus of claim 4, wherein each pair of segment lines is associated with a column of display elements, and wherein a first segment line of a pair of segment lines is connected to a first display element of a first color in one of the two rows and in a first column of display elements and a second segment line of the pair of segment lines is connected to a second display element of the first color in the other of the two rows and in the first column of display elements.

6. The apparatus of claim 5, wherein the display apparatus is configured to separately address each of the display elements in the two rows by a common line associated with the two rows of display elements and a segment line.

7. The apparatus of claim 3, wherein each of the display elements in the two rows provides green light.

8. The apparatus of claim 2, wherein the display apparatus is configured to separately address each of the display elements in the two rows by a common line associated with the two rows and a line segment associated with a column that each display element is disposed therein.

9. The apparatus of claim 1, further comprising:

an electronic display comprising the array of display elements;

a processor that is configured to communicate with the electronic display, the processor being configured to process image data; and

a memory device that is configured to communicate with the processor.

10. The apparatus of claim 9, further comprising a driver circuit configured to send at least one signal to the display.

11. The apparatus of claim 10, further comprising a controller configured to send at least a portion of the image data to the driver circuit.

12. The apparatus of claim 9, further comprising an image source module configured to send the image data to the processor.

13. The apparatus of claim 12, wherein the image source module includes at least one of a receiver, transceiver, and transmitter.

14. The apparatus of claim 9, further comprising an input device configured to receive input data and to communicate the input data to the processor.

15. The apparatus of claim 1, further comprising a plurality of drive lines for communicating drive signals to the common lines from an array driver, wherein pairs of common lines that are connected to display elements of the same color are each electrically connected to one of the plurality of drive lines.

16. The apparatus of claim 2, wherein each pair of segment lines is associated with a column of display elements, and wherein a first segment line of a pair of segment lines is connected to a first display element of a first color in one of the two rows of display elements associated with a first common line and a second segment line of the segment line pair is connected to a second display element of the first color in the other of the two rows of display elements associated with the first common line.

17. The apparatus of claim 15, wherein each pair of segment lines is associated with a column of display elements;

wherein a first segment line of a pair of segment lines is connected to a first display element of a first color in one of the two rows of display elements associated with a first common line and in a first column of display elements, and a second segment line of the pair of segment lines is connected to a second display element of the first color in one of the two rows associated with a second common line and in the first column of display elements; and

wherein the first and second common line form a pair of common lines and are connected to the same drive line.

18. A passive matrix display apparatus, comprising:

a plurality of means for displaying information, each of the information displaying means configured to have a dark state and a bright state in which the information displaying means provides a color of light;

a plurality of means for providing drive signals to rows of information displaying means, wherein each of the row drive signal providing means is associated with two rows of information displaying means, and wherein each of the row drive signal providing means is electrically connected to information displaying means that provide the same color of light in a bright state and that are in the associated two rows of information displaying means; and

a plurality of paired means for providing drive signals to columns of information displaying means, each pair of column drive signal providing means disposed between two columns of information displaying means, wherein each column drive signal providing means associated with a column of information displaying means,

wherein the display apparatus is configured to address each of the information providing means array using one of the row drive signal providing means and one of the segment lines and one of the column drive signal providing means.

19. The apparatus of claim 18, wherein the information displaying means includes a plurality of display elements arranged in rows and columns forming an array, each display element configured to have a dark state and a bright state in which the display element provides a color of light.

20. The apparatus of claim 18, wherein the column drive signal providing means includes a plurality of common lines.

21. The apparatus of claim 18, wherein the column drive signal providing means includes a plurality of paired segment lines.

22. A method of manufacturing a passive matrix display apparatus, comprising:

providing a plurality of display elements arranged in rows and columns forming an array, each display element configured to have a dark state and a bright state in which the display element is capable of providing a color of light;

providing a plurality of common lines that are capable of providing electrical drive signals to the plurality of display elements, each common line associated with two rows of display elements, and connecting each common line to display elements that provide the same color of light in the bright state and that are in the associated two rows of display elements;

providing a plurality of sets of multiple segment lines, set of multiple segment lines disposed between two columns of display elements, each set of multiple segment line associated with a column of display elements; and

configuring the display apparatus to address each of the display elements in the array using one of the segment lines and one of the common lines.

23. The method of claim 22, wherein each set of multiple segment lines is associated with a column of display elements, the method further comprising

connecting a first segment line of a set of multiple segment lines to a first display element of a first color in a first column of display elements, and

connecting a second segment line of the set of multiple segment lines of the pair of segment lines to a second display element of the first color in the first column of display elements, wherein the first and second display elements are electrically connected to the same common line.

24. The method of claim 22, further comprising providing a plurality of drive lines for communicating drive signals to the common lines from an array driver.

25. The method of claim 24, wherein each pair of segment lines is associated with a column of display elements, and the method further comprises

connecting a first segment line of a pair of segment lines to a first display element of a first color in one of the two rows of display elements associated with a first common line and in a first column of display elements, and connecting a second segment line of the pair of segment lines is connected to a second display element of the first color in one of the two rows associated with a second common line and in the first column of display elements, and

connecting the first and second common line to the same drive line, the first and second common line forming a pair of common lines.