1. An electro-optical apparatus comprising:
an electro-optical panel having a display section;
a flexible printed circuit board including:
a first terminal connected to the electro-optical panel; and
a second terminal connected to an external circuit;
a rigid circuit board including:
a first surface on which electronic components are mounted; and
a second surface mounted to the flexible printed circuit board;
wherein the second surface of the rigid circuit board is opposite to the first surface, an entirety of the rigid circuit board is stacked on the flexible printed circuit board within the flexible printed circuit board, and the rigid circuit board is electrically connected to the flexible printed circuit board; and
wherein the flexible printed circuit board is bent toward the external circuit.
2. The electro-optical apparatus of claim 1, further comprising:
a lighting unit disposed behind the electro-optical panel, the lighting unit including a light source and a guiding member for directing light from the light source toward the electro-optical panel; and
wherein the flexible printed circuit board is bent so that the rigid circuit board is arranged next to the lighting unit.
3. The electro-optical apparatus of claim 1, wherein the first terminal is at a first end of the flexible printed circuit board and the second terminal is at a second end of the flexible printed circuit board, the first end is opposite to the second end;
wherein the rigid circuit board is stacked on the flexible printed circuit board between the first end and the second end of the flexible printed circuit board.
4. The electro-optical apparatus of claim 3, wherein the flexible printed circuit board includes a first bent portion and a second bent portion; and
wherein the rigid circuit board is stacked on the flexible printed circuit board between the first bent portion and the second bent portion.
5. The electro-optical apparatus of claim 3, wherein the flexible printed circuit board includes a curved portion between the first end and the second end; and
wherein the rigid circuit board is stacked on the flexible printed circuit board at the curved portion.
6. The electro-optical apparatus of claim 3, wherein the flexible printed circuit board is folded such that the first end opposes the second end.
7. The electro-optical apparatus of claim 3, wherein the flexible printed circuit board includes a first side and a second side, the first side is proximate to the display panel and faces the display panel, the second side is distal to the display panel and faces away from the display panel; and
wherein the rigid circuit board is stacked on only one of the first side or the second side of the flexible printed circuit board.
8. The electro-optical apparatus of claim 7, wherein the rigid circuit board is mounted to the flexible printed circuit board by soldering.
9. An electro-optical apparatus comprising:
a display panel;
a flexible printed circuit board including a first terminal and a second terminal, the first terminal is connected to the display panel and the second terminal is connected to an external circuit;
a rigid circuit board including a first surface with a first circuit pattern formed thereon and a second surface with a second circuit pattern formed thereon, the first surface is opposite to the second surface and the first circuit pattern is electrically connected to the second circuit pattern; and
an electronic component mounted to the first surface of the rigid circuit board and electrically connected to the first circuit pattern;
wherein an entirety of the second surface of the rigid circuit board is mounted to the flexible printed circuit board between the first terminal and the second terminal.
10. The electro-optical apparatus of claim 9, wherein the first terminal is at a first end of the flexible printed circuit board and the second terminal is at a second end of the flexible printed circuit board that is opposite to the first end; and
wherein the rigid circuit board is mounted to the flexible printed circuit board between the first terminal and the second terminal.
11. The electro-optical apparatus of claim 10, wherein the flexible printed circuit board includes a first bent portion and a second bent portion, the rigid circuit board is mounted to the flexible printed circuit board between the first bent portion and the second bent portion.
12. The electro-optical apparatus of claim 10, wherein the flexible printed circuit board includes a curved portion between the first end and the second end, the rigid circuit board is mounted to the flexible printed circuit board at the curved portion.
13. The electro-optical apparatus of claim 9, wherein the rigid circuit board is mounted on only one of a first side of the flexible printed circuit board facing the display panel or a second side of the flexible printed circuit board facing away from the display panel.
14. The electro-optical apparatus of claim 9, wherein the rigid circuit board is mounted on the flexible printed circuit board by soldering.
15. The electro-optical apparatus of claim 9, wherein the rigid circuit board includes multiple layers.
16. An electro-optical apparatus comprising:
a display panel;
a flexible printed circuit board including a first end and a second end opposite to the first end;
a first terminal at the first end of the flexible printed circuit board, the first terminal is connected to the display panel;
a second terminal at the second end of the flexible printed circuit board, the second terminal is connected to an external control circuit of an electronic device;
a multi-layered, rigid circuit board including a first surface with a first circuit pattern formed thereon and a second surface with a second circuit pattern formed thereon, the first surface is opposite to the second surface, and the first circuit pattern is electrically connected to the second circuit pattern; and
an electronic component mounted to the first surface of the rigid circuit board and electrically connected to the first circuit pattern;
wherein the rigid circuit board is soldered to the flexible printed circuit board between the first end and the second end such that the second circuit pattern is electrically connected to the flexible printed circuit board and the second surface does not extend beyond an outer edge of the flexible printed circuit board.
17. The electro-optical apparatus of claim 16, wherein the flexible printed circuit board includes a plurality of first connecting terminals between the first end and the second end; and
the rigid circuit board includes a plurality of second connecting terminals, the first connecting terminals mate with the second connecting terminals to electrically connect the rigid circuit board to the flexible printed circuit board.
18. The electro-optical apparatus of claim 16, wherein the flexible printed circuit board includes a first bent portion and a second bent portion, the rigid circuit board is between the first bent portion and the second bent portion.
19. The electro-optical apparatus of claim 16, wherein the flexible printed circuit board includes a curved portion between the first end and the second end, the rigid circuit board is at the curved portion.
20. The electro-optical apparatus of claim 16, wherein the flexible printed circuit board includes a first side facing toward the display panel and a second side facing away from the display panel; and
wherein the rigid circuit board is mounted to only one of the first side or the second side of the flexible printed circuit board.
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 method of recycling a battery usable in an automotive application and having a plurality of lithium cells removable from one another with each lithium cell having a first electrode formed from a first metal having a positive material and a second electrode formed from a second metal having a negative material with the second electrode having a charge opposite from the first electrode, said method comprising the steps of:
disassembling the battery to remove the lithium cells;
measuring an internal resistance of each of the removed lithium cells in view of a predetermined level of operational capability, whereby the internal resistance is indicative of at least one of a charge capacity and a discharge capacity, so that each of the removed lithium cells is either below the predetermined level or meets the predetermined level;
separating the removed lithium cells into at least two recycling categories, wherein at least one recycling category includes the removed lithium cells below the predetermined level and wherein at least another recycling category includes the removed lithium cells that meet the predetermined level;
replacing the lithium cells being removed from the battery with new lithium cells comprising materials from the removed lithium cells below the predetermined level and re-assembling the battery;
recycling the lithium cells of one of the recycling categories removed from the battery by separating at least one of the first metal from the positive material and the second metal from the negative material by grinding the same with a fluid in a mixer as at least one of the first metal and the second metal is regenerated and forming a new cell by mixing the recycled positive material with new positive material and the recycled negative material with new negative material in predetermined ratios; and
re-using the lithium cells of another of the recycling categories in an application differing from their original application, wherein the lithium cells of another of the recycling categories are unusable in their original application.
2. A method as set forth in claim 1 wherein the step of recycling the lithium cells removed from the battery is further defined by separating the first electrode from the second electrode and recycling the first and second electrodes separately from one another.
3. A method as set forth in claim 2 wherein the step of recycling the lithium cells removed from the battery is further defined by placing the first electrode having the first metal and the positive material into a mixer and separating the first metal from the positive material as the first electrode is mixed with fluid.
4. A method as set forth in claim 1 wherein the first metal is aluminum.
5. A method a set forth in claim 4 including the step of regenerating the aluminum removed from the positive material.
6. A method as set forth in claim 5 including the step of drying the positive material separated from the aluminum.
7. A method as set forth in claim 6 including the step of mixing the new positive material with the dried positive material to form a new positive mixture based on a ratio predetermined upon the difference between the predetermined level of operational capability of the lithium cell and the operational level of the lithium cell removed from the battery.
8. A method as set forth in claim 7 wherein the predetermined ratio presents up to 70 percent of the dried positive material and up to 30 percent of the new positive material.
9. A method as set forth in claim 7 wherein the predetermined ratio presents at least 70 percent of the dried positive material and at least 30 percent of the new positive material.
10. A method as set forth in claim 1 wherein the second metal is copper.
11. A method a set forth in claim 10 including the step of regenerating the copper removed from the negative material.
12. A method as set forth in claim 11 including the step of drying the negative material separated from the copper.
13. A method as set forth in claim 12 including the step of mixing the new negative material with the dried negative material to form a new negative mixture based on a ratio predetermined upon the difference between the predetermined level of operational capability of the lithium cell and the operational level of the lithium cell removed from the battery.
14. A method as set forth in claim 13 wherein the predetermined ratio presents up to 70 percent of the dried negative material and up to 30 percent of the new negative material.
15. A method as set forth in claim 14 wherein the predetermined ratio presents at least 70 percent of the dried negative material and at least 30 percent of the new negative material.
16. A method as set forth in claim 12 including the step of coating the new negative mixture on the regenerated copper to form a new second electrode and coating the new positive mixture on the regenerated aluminum to form a new first electrode.
17. A method as set forth in claim 16 including the step of combining the new first electrode and the new second electrode with a separator and an electrolyte placed therebetween to form the new lithium cell.
18. A method of recycling a lithium cell comprising the steps of:
forming a battery device having a plurality of the lithium cells removable from one another with each lithium cell having a first electrode formed from an aluminum having a positive material and a second electrode formed from a copper having a negative material with the second electrode having a charge opposite from the first electrode,
disassembling the battery device to remove the lithium cells,
measuring internal resistance of the lithium cells to determine at least one of a charge capacity and a discharge capacity thereby determining if the lithium cells present a predetermined level of operational capability,
removing the lithium cells having the operational level less than the predetermined level of operational capability thereby separating the removed cells into at least two recycling categories based on deviation of the operational level of the removed lithium cells from the predetermined level of operational capability,
replacing the lithium cells being removed from the battery with new cells and assembling the battery,
recycling the cells of one of the recycling categories removed from the battery by separating at least one of the aluminum from the positive material and the copper metal from the negative material by grinding the same with a fluid in a mixer as at least one of the aluminum and the copper is regenerated,
separating the first electrode from the second electrode and recycling the first and second electrodes separately from one another by separately placing the first electrode having the aluminum and the positive material into a first mixer and separating the aluminum from the positive material as the first electrode is mixed with fluid and placing the second electrode having the copper and the negative material into a second mixer and separating the copper from the negative material as the second electrode is mixed with fluid,
drying the positive material separated from the aluminum and the negative material separated from the copper,
mixing the new positive material with the dried positive material to form a new positive mixture based on a ratio predetermined upon the difference between the predetermined level of operational capability of the cell and the operational level of the cell removed from the battery wherein the predetermined ratio presents up to 70 percent of the dried positive material and up to 30 percent of the new positive material,
mixing the new negative material with the dried negative material to form a new negative mixture based on a ratio predetermined upon the difference between the predetermined level of operational capability of the lithium cell and the operational level of the lithium cell removed from the battery wherein the predetermined ratio presents up to 70 percent of the dried negative material and up to 30 percent of the new negative material,
coating the new negative mixture on the regenerated copper to form a new second electrode and coating the new positive mixture on the regenerated aluminum to form a new first electrode,
combining the new first electrode and the new second electrode with a separator and an electrolyte placed therebetween to form the new cell, and
re-using the lithium cells of another of the recycling categories in a second application other than the automotive application, wherein the lithium cells of another of the recycling categories are unusable in the automotive application.
19. The method as set forth in claim 18, wherein the combining step further comprises positioning the new first electrode, the new second electrode, the separator, and the electrolyte into a housing having a bottom, side walls, a lid removably attached to said side walls, and a plurality of pins extending from said bottom and through said lid, to form at least one new lithium cell.
20. The method as set forth in claim 19, wherein the combining step is performed to form a plurality of lithium cells.
21. The method as set forth in claim 20, wherein the combining step further comprises positioning at least one resilient member between each of said plurality of lithium cells for forcing said lithium cells against said lid and said bottom thereby evenly pressing said lithium cells relative to one another.
22. A method for recycling a battery comprising a plurality of lithium cells, the method comprising the steps of:
removing lithium cells from a battery;
measuring an internal resistance of each of the removed lithium cells in view of a predetermined threshold of operational capability, so that each of the removed lithium cells is either below the predetermined threshold or meets the predetermined threshold;
if at least one removed lithium cell is below the predetermined threshold, recycling at least one said cell(s) by:
separating a first original metal of an original positive material of said cell(s) from a second original metal of an original negative material of said cell(s) by grinding the same with a fluid in a mixer,
adding new positive material to the original positive material to form a positive material mixture,
adding new negative material to the original negative material to form a negative material mixture,
forming new positive electrodes from the positive material mixture and new negative electrodes from the negative material mixture, and
forming new lithium cells from the new positive electrodes, the new negative electrodes, a separator, and an electrolyte;
if at least one removed lithium cell meets the predetermined threshold, re-use said cell(s) in an application different from an original application the battery was used; and
replacing the removed lithium cells with the new lithium cells to reassemble the battery.