Light emitting device and electrode substrate
A light emitting device includes a first insulating layer disposed on the substrate, a first electrode pattern and a second electrode pattern disposed on a first surface of the first insulating layer, at least one LED chip including a first terminal and a second terminal, and the first terminal electrically connected to the first electrode pattern and the second terminal electrically connected to the second electrode pattern, and a reflective pattern disposed on a second surface side of the first insulating layer opposite to the first surface. The first electrode pattern and the second electrode pattern are electrically separated by a first gap, and the reflective pattern includes a linear pattern overlapping with the first gap.
1. A light emitting device, comprising:
a first insulating layer disposed on the substrate;
at least one transistor:
a first electrode pattern and a second electrode pattern disposed on a first surface of the first insulating layer;
at least one LED chip including a first terminal and a second terminal, and the first terminal electrically connected to the first electrode pattern and the second terminal electrically connected to the second electrode pattern; and
a reflective pattern disposed on a second surface side of the first insulating layer opposite to the first surface;
wherein
the first electrode pattern and the second electrode pattern are electrically separated by a first gap,
the reflective pattern includes a linear pattern overlapping with the first gap, and
the at least one transistor is disposed between the substrate and the reflective pattern, and overlapped with the reflective pattern.
2. The light emitting device according to claim 1 , wherein the at least one LED chip comprises a plurality of LED chips, and
the plurality of LED chips is spaced apart along the first gap and connected in parallel to the first electrode pattern and the second electrode pattern.
3. The light emitting device according to claim 2 , wherein the reflective pattern is a discontinuous pattern and the is arranged to overlap a portion where the plurality of LED chips has separated each other.
4. The light emitting device according to claim 1 , wherein the first electrode pattern and the second electrode patterns are strip-like patterns, and the first gap has a slit-like shape.
5. The light emitting device according to claim 1 , wherein the first electrode pattern, the second electrode pattern, and the reflective pattern form a light reflecting surface.
6. The light emitting device according to claim 1 , further comprising a display part provided with at least one pixel,
wherein the at least one pixel includes the first electrode pattern, the second electrode pattern, and the reflective pattern.
7. The light emitting device according to claim 1 , further comprising a third electrode pattern, fourth electrode pattern, and wiring pattern,
wherein
the first electrode pattern and the second electrode pattern are rectangular patterns,
the third electrode pattern and the fourth electrode pattern are adjacent to each other in the longitudinal direction of the first electrode pattern and the second electrode pattern,
the third electrode pattern and the fourth electrode pattern are electrically separated by a second gap, and
the wiring pattern electrically connects the second electrode pattern and the third electrode pattern.
8. An electrode substrate, comprising:
a first insulating layer disposed on the substrate;
at least one transistor:
a first electrode pattern and a second electrode pattern disposed on a first surface of the first insulating layer; and
a reflective pattern disposed on a second surface side of the first insulating layer opposite to the first surface,
wherein
the first electrode pattern and the second electrode pattern are electrically separated by a first gap,
the reflective pattern includes a linear pattern overlapping with the first gap, and
the at least one transistor is disposed between the substrate and the reflective pattern, and overlapped with the reflective pattern.
9. The electrode substrate according to claim 8 , wherein the reflective pattern is a discontinuous pattern.
10. The electrode substrate according to claim 8 , wherein the first electrode pattern and the second electrode patterns are strip-like patterns, and the first gap has a slit-like shape.
11. The electrode substrate according to claim 8 , wherein the first electrode pattern, the second electrode pattern, and the reflective pattern form a light reflecting surface.
12. The light emitting device according to claim 8 , further comprising a third electrode pattern, fourth electrode pattern, and wiring pattern,
wherein
the first electrode pattern and the second electrode pattern are rectangular patterns,
the third electrode pattern and the fourth electrode pattern are adjacent to each other in the longitudinal direction of the first electrode pattern and the second electrode pattern,
the third electrode pattern and the fourth electrode pattern are electrically separated by a second gap, and
the wiring pattern electrically connects the second electrode pattern and the third electrode pattern.