Light-emitting device and light-emitting module

1 . A light-emitting device, comprising:

a base portion;

a plurality of light-emitting elements disposed on an upper surface of the base portion, the plurality of light-emitting elements including:

a first light-emitting element configured to emit first light from a first emitting surface, and

a second light-emitting element configured to emit second light from a second emitting surface; and

one or more reflective members disposed on the upper surface of the base portion and configured to reflect upward the first light and the second light; wherein:

the one or more reflective members include:

a first reflective surface configured to reflect the first light,

a second reflective surface configured to reflect upward the first light that has been reflected at the first reflective surface, and

a third reflective surface configured to reflect the second light;

the first light that is emitted from the first emitting surface and advances toward the first reflective surface includes light that advances in a first direction parallel with the upper surface of the base portion; and

the first light that is reflected at the first reflective surface and advances toward the second reflective surface includes light that advances in a second direction parallel with the upper surface of the base portion and perpendicular to the first direction.

2 . The light-emitting device according to claim 1 , wherein:

the first direction is perpendicular to the first emitting surface.

3 . The light-emitting device according to claim 1 , wherein:

in a top view, the first reflective surface is disposed at a position through which a first straight line passes, the first straight line being an imaginary line that extends through the first emitting surface and is perpendicular to the first emitting surface; and

in a top view, the second reflective surface is not disposed at a position through which the first straight line passes.

4 . The light-emitting device according to claim 3 , wherein:

in the top view, the second reflective surface is disposed between the first straight line and a second straight line, the second straight line being an imaginary line that extends through the second emitting surface and is perpendicular to the second emitting surface.

5 . The light-emitting device according to claim 1 , wherein:

the one or more reflective members include a first reflective member that includes the second reflective surface and the third reflective surface.

6 . The light-emitting device according to claim 1 , further comprising:

a frame portion including an inner lateral surface that surrounds at least a portion of the upper surface of the base portion and extends upward further than the upper surface; wherein:

the frame portion includes a wiring region along two sides extending in the first direction, the wiring region being a region where a plurality of wirings connected to the plurality of light-emitting elements are joined.

7 . The light-emitting device according to claim 6 , wherein:

the frame portion further includes one or more stepped portions connected along the two sides; and

an upper surface of the one or more stepped portions includes the wiring region.

8 . The light-emitting device according to claim 1 , wherein:

the one or more reflective members include a fourth reflective surface that reflects upward light that has been reflected at the third reflective surface;

the second light that is emitted from the second emitting surface and advances toward the third reflective surface includes light that advances in the first direction; and

the second light that is reflected at the third reflective surface and advances toward the fourth reflective surface includes light that advances in the second direction.

9 . The light-emitting device according to claim 8 , further comprising:

a lid member disposed above the plurality of light-emitting elements and the one or more plurality of reflective members; wherein:

the lid member includes a light-transmitting surface through which the first light and the second light reflected upward by the one or more reflective members pass; and

at the light-transmitting surface, a length of the first light in the first direction is less than a length of the first light in the second direction.

10 . The light-emitting device according to claim 9 , wherein:

the first light that is emitted from the first emitting surface and advances toward the first reflective surface is shorter in length in the second direction than in a direction perpendicular to the upper surface of the base portion.

11 . The light-emitting device according to claim 9 , wherein:

at the light-transmitting surface, a length of the second light in the first direction is less than a length of the second light in the second direction; and

at the light-transmitting surface, the first light and the second light are aligned in a straight line in the second direction.

12 . The light-emitting device according to claim 1 , wherein:

the plurality of light-emitting elements further include a third light-emitting element configured to emit a third light from a third emitting surface.

13 . The light-emitting device according to claim 12 , wherein:

the first light-emitting element, the second light-emitting element, and the third light-emitting element are configured to emit red light, blue light, and green light, respectively.

14 . The light-emitting device according to claim 1 , wherein:

the plurality of light-emitting elements are semiconductor laser elements.

15 . A light-emitting module, comprising:

the light-emitting device according to claim 1 ; and

a light guide plate disposed above the light-emitting device; wherein:

light emitted from the light-emitting device is emitted to the light guide plate.