Display panel inspection equipment
A display panel inspection equipment includes: a panel support on which a display panel is supported; and an imaging device which faces the panel support, wherein the imaging device has an optical path and includes: a lens unit which is provided on a side of the optical path and causes light to enter the imaging device; a sensing unit which is provided on the other side of the optical path and includes a Bayer filter; and a light splitting unit which overlaps at least a part of the optical path, is provided between the lens unit and the sensing unit, and splits the light entering the imaging device into a plurality of beams.
1. A display panel inspection equipment comprising:
a panel support configured to support a display panel; and
an imaging device facing the panel support, wherein the imaging device has an optical path and comprises:
a lens unit on a side of the optical path and configured to cause light to enter the imaging device;
a sensing unit on an other side of the optical path and comprising a Bayer filter;
a light splitting unit between the lens unit and the sensing unit, overlapping at least a part of the optical path, and configured to split the light entering the imaging device into a plurality of beams, and
a light amount adjusting unit between the light splitting unit and the sensing unit,
wherein the plurality of beams comprise a beam of a first color and a beam of a second color, wherein the beam of the first color is a blue beam, and
wherein the light amount adjusting unit is configured to adjust an amount of light of the beam of the second color to be smaller than an amount of light of the beam of the first color.
2. The equipment of claim 1 , wherein the light splitting unit is configured to split the light into the plurality of beams, each having a same amount of light.
3. The equipment of claim 2 , wherein the light splitting unit comprises a prism.
4. A display panel inspection equipment comprising:
a panel support configured to support a display panel; and
an imaging device facing the panel support,
wherein the imaging device has an optical path and comprises:
a lens unit on a side of the optical path and configured to cause light to enter the imaging device;
a sensing unit on an other side of the optical path and comprising a Bayer filter; and
a light splitting unit between the lens unit and the sensing unit, overlapping at least a part of the optical path, and configured to split the light entering the imaging device into a plurality of beams,
wherein the light splitting unit is configured to split the light into the plurality of beams, each having a same amount of light,
wherein the light splitting unit comprises a prism,
wherein the plurality of beams comprise a beam of a first color and a beam of a second color, wherein the beam of the first color is a blue beam,
wherein the imaging device further comprises a light amount adjusting unit between the light splitting unit and the sensing unit, overlapping at least a part of the optical path, and configured to adjust an amount of light of the beam of the first color and an amount of light of the beam of the second color to be different from each other, and
wherein the light amount adjusting unit is configured to adjust the amount of light of the beam of the second color to be smaller than the amount of light of the beam of the first color.
5. The equipment of claim 4 , wherein the plurality of beams further comprise a beam of a third color, wherein the beam of the second color is a green beam, and the beam of the third color is a red beam.
6. The equipment of claim 5 , wherein the light amount adjusting unit is configured to adjust the amount of light of the beam of the second color to be smaller than an amount of light of the beam of the third color.
7. The equipment of claim 6 , wherein the light amount adjusting unit comprises a first aperture through which the beam of the first color passes, a second aperture through which the beam of the second color passes and a third aperture through which the beam of the third color passes, and
the light amount adjusting unit is configured to adjust a transmissive area of the second aperture to be smaller than that of the first aperture.
8. A display panel inspection equipment comprising:
a panel support configured to support a display panel; and
an imaging device facing the panel support,
wherein the imaging device comprises:
a lens unit configured to receive a first light emitted from the display panel and to transmit a second light into the imaging device;
a light splitting unit configured to receive the second light and to split the second light into a third light according to a wavelength band, wherein the third light comprises a beam of a first color, a beam of a second color and a beam of a third color;
a light amount adjusting unit configured to receive the third light and to transmit a fourth light by adjusting an amount of the third light such that an amount of light of the beam of the first color is the largest; and
a sensing unit comprising a Bayer filter and configured to receive the fourth light,
wherein the beam of the first color is a blue beam.
9. The equipment of claim 8 , wherein the beam of the second color is a green beam, and the beam of the third color is a red beam.
10. The equipment of claim 9 , wherein the light splitting unit is configured to split the second light into the third light such that the beam of the first color, the beam of the second color and the beam of the third color have the same amount of light.
11. The equipment of claim 10 , wherein the light amount adjusting unit is configured to adjust an amount of light of the beam of the first color to be the largest and an amount of light of the beam of the second color to be the smallest.