1. An ink jet ink comprising at least a coloring material, wherein the coloring material comprises at least one selected from the group consisting of C.I. Direct Violet 107, C.I. Acid Red 14, C.I. Acid Red 52, C.I. Acid Red 87 and C.I. Reactive Red 180, and a compound represented by the following general formula (I) or a salt thereof
2. A method for producing an ink jet ink comprising a step of filling an ink jet ink tank which stores an ink jet ink comprising, as a coloring material, a compound represented by the following general formula (I) or a salt thereof, with an ink jet ink comprising, as a coloring material, at least one selected from the group consisting of C.I. Direct Violet 107, C.I. Acid Red 14, C.I. Acid Red 52, C.I. Acid Red 87 and C.I. Reactive Red 180
3. An ink jet ink obtained by the method for producing an ink jet ink according to claim 2.
4. An ink jet recording method comprising a step of ejecting an ink by ink jet method to conduct recording on a recording medium, wherein the ink is an ink jet ink according to claim 1.
5. An ink jet recording method comprising a step of ejecting an ink by ink jet method to conduct recording on a recording medium, wherein the ink is an ink jet ink according to claim 3.
6. An ink cartridge comprising an ink storage portion for storing ink, wherein the ink comprises an ink jet ink according to claim 1.
7. An ink cartridge comprising an ink storage portion for storing ink, wherein the ink comprises an ink jet ink according to claim 3.
8. An ink jet ink according to claim 1, wherein a content (mass %) of the compound represented by the general formula (I) or a salt thereof is less than a content of the at least one member selected from the group.
9. An ink jet ink according to claim 3, wherein a content (mass %) of the compound represented by the general formula (I) or a salt thereof is less than a content of the at least one member selected from the group.
10. An ink jet ink according to claim 1, wherein a ratio of the content (mass %) of the compound represented by the general formula (I) or a salt thereof to the total content (mass %) of the coloring material is from 9.0 mass % or more to 20.0 mass % or less.
11. An ink jet ink according to claim 3, wherein a ratio of the content (mass %) of the compound represented by the general formula (I) or a salt thereof to the total content (mass %) of the coloring material is from 9.0 mass % or more to 20.0 mass % or less.
12. An ink jet ink comprising at least a coloring material, wherein the coloring material comprises at least one selected from the group consisting of C.I. Direct Violet 107, C.I. Acid Red 14, C.I. Acid Red 52, C.I. Acid Red 87 and C.I. Reactive Red 180, and a compound represented by the following general formula (I) or a salt thereof, and
a content (mass %) of the compound represented by the general formula (I) or a salt thereof is less than a content of the other coloring material:
13. An ink jet ink according to claim 12, wherein a ratio of the content (mass %) of the compound represented by the general formula (I) or a salt thereof to a total content (mass %) of the coloring material is from 9.0 mass % or more to 20.0 mass % or less.
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 mounting substrate, comprising:
a wiring substrate; and
a plurality of optical elements mounted on a mounting surface of the wiring substrate, and each having a first electrode and a second electrode, wherein
the wiring substrate includes a support substrate, a plurality of first wires, and a plurality of second wires, the first wires and the second wires being provided within a layer between the support substrate and the mounting surface,
the first wires are electrically connected with the first electrodes, and
the second wires are electrically connected with the second electrodes and are disposed within a layer between the support substrate and a layer that includes the first wires, and each have cross-sectional area larger than cross-sectional area of each of the first wires.
2. The mounting substrate according to claim 1, wherein
the plurality of first wires extend in a first direction and are disposed side-by-side, the first wires being disposed to avoid locations beneath the respective optical elements, and
the plurality of second wires extend in a second direction intersecting with the first direction and are disposed side-by-side in a direction intersecting with the second direction, the second wires being disposed without avoiding the locations beneath the respective optical elements.
3. The mounting substrate according to claim 2, wherein any one of the optical elements is disposed at a location where the two second wires are provided directly beneath that optical element.
4. The mounting substrate according to claim 2, wherein any one of the optical elements is disposed at a location where only the single second wire is provided directly beneath that optical element.
5. The mounting substrate according to claim 4, wherein any one of the optical elements is disposed at a location where, as viewed from a lamination direction, a center position in a width direction of the second wire provided beneath that optical element is consistent or substantially consistent with a center point of that optical element.
6. The mounting substrate according to claim 1, wherein
the plurality of first wires extend in a first direction and are disposed side-by-side in a direction intersecting with the first direction, the first wires being disposed to avoid locations beneath the respective optical elements, and
the plurality of second wires extend in a second direction intersecting with the first direction and are disposed side-by-side in a direction intersecting with the second direction, the second wires being disposed to avoid the locations beneath the respective optical elements.
7. The mounting substrate according to claim 6, wherein a spacing interval between the two second wires that are adjacent to one another is relatively larger at a position that corresponds to one of the locations beneath the respective optical elements, and is relatively smaller at a position that does not correspond to one of the locations beneath the respective optical elements.
8. The mounting substrate according to claim 6, wherein the plurality of second wires have notches at respective positions that correspond to the locations beneath the respective optical elements.
9. The mounting substrate according to claim 1, wherein each of the optical elements is one of a light-emitting element and a photodetector element.
10. An optical unit, comprising:
a mounting substrate including a wiring substrate and a plurality of optical elements mounted on a mounting surface of the wiring substrate; and
a driving section driving the plurality of optical elements,
each of the optical elements having a first electrode and a second electrode, wherein
the wiring substrate includes a support substrate, a plurality of first wires, and a plurality of second wires, the first wires and the second wires being provided within a layer between the support substrate and the mounting surface,
the first wires are electrically connected with the first electrodes, and
the second wires are electrically connected with the second electrodes and are disposed within a layer between the support substrate and a layer that includes the first wires, and each have cross-sectional area larger than cross-sectional area of each of the first wires.
11. A mounting substrate, comprising:
a wiring substrate; and
a plurality of optical elements mounted on a mounting surface of the wiring substrate, and each having a first electrode and a second electrode, wherein
the wiring substrate includes a support substrate, a plurality of first wires, and a plurality of second wires, the first wires and the second wires being provided within a layer between the support substrate and the mounting surface,
the first wires are electrically connected with the first electrodes, and
the second wires are electrically connected with the second electrodes, and each have cross-sectional area larger than cross-sectional area of each of the first wires.
12. The mounting substrate according to claim 11, wherein the first wires are disposed within a layer between the support substrate and a layer that includes the second wires.
13. An optical unit, comprising:
a mounting substrate including a wiring substrate and a plurality of optical elements mounted on a mounting surface of the wiring substrate; and
a driving section driving the plurality of optical elements,
each of the optical elements having a first electrode and a second electrode, wherein
the wiring substrate includes a support substrate, a plurality of first wires, and a plurality of second wires, the first wires and the second wires being provided within a layer between the support substrate and the mounting surface,
the first wires are electrically connected with the first electrodes, and
the second wires are electrically connected with the second electrodes, and each have cross-sectional area larger than cross-sectional area of each of the first wires.
14. The optical unit according to claim 13, wherein the first wires are disposed within a layer between the support substrate and a layer that includes the second wires.