A light route control member comprising: a first substrate ; a first electrode disposed on the first substrate ; a second substrate disposed on the first substrate ; a second electrode disposed under the second substrate ; and a light conversion part disposed between the first electrode and the second electrode , wherein the light conversion part includes a partition wall part and a receiving part that are alternately arranged, wherein the light route control member is arranged and positioned such that a light emitted from a light source is transmitted in the direction of the first substrate and the second substrate , such that the light moves from the first substrate to the second substrate , and such that light transmittance of the light control member is changed according to the application of a voltage to the receiving part , wherein the receiving part includes a dispersion and light conversion particles dispersed in the dispersion , wherein a contact surface (CS) of the partition wall part and the receiving part has an inclination angle (Θ) with respect to a reference axis (AX) in a direction perpendicular to the upper surface of the first substrate , wherein the inclination angle (Θ) is 1° to 10°, wherein the contact surface (CS) is inclined to increase the width of the partition wall part while extending in the moving direction of the light, wherein the contact surface (CS) is inclined to decrease the width of the receiving part while extending in the moving direction of the light, wherein the partition wall part includes a first partition wall part defined as a region between the second electrode and the receiving part and a second partition wall part defined as a region between the first electrode and the first partition wall part , and wherein the surface resistance of the first partition wall part is smaller than the surface resistance of the second partition wall part . a first substrate ; a first electrode disposed on the first substrate ; a second substrate disposed on the first substrate ; a second electrode disposed under the second substrate ; and a light conversion part disposed between the first electrode and the second electrode , wherein the light conversion part includes a partition wall part and a receiving part that are alternately arranged, wherein the light route control member is arranged and positioned such that a light emitted from a light source is transmitted in the direction of the first substrate and the second substrate , such that the light moves from the first substrate to the second substrate , and such that light transmittance of the light control member is changed according to the application of a voltage to the receiving part , wherein the receiving part includes a dispersion and light conversion particles dispersed in the dispersion , wherein a contact surface (CS) of the partition wall part and the receiving part has an inclination angle (Θ) with respect to a reference axis (AX) in a direction perpendicular to the upper surface of the first substrate , wherein the inclination angle (Θ) is 1° to 10°, wherein the contact surface (CS) is inclined to increase the width of the partition wall part while extending in the moving direction of the light, wherein the contact surface (CS) is inclined to decrease the width of the receiving part while extending in the moving direction of the light, wherein the partition wall part includes a first partition wall part defined as a region between the second electrode and the receiving part and a second partition wall part defined as a region between the first electrode and the first partition wall part , and wherein the surface resistance of the first partition wall part is smaller than the surface resistance of the second partition wall part . <EOS>