An optical path control member comprising: a lower substrate ; a lower electrode disposed on the lower substrate ; an upper substrate disposed on the lower substrate ; an upper electrode disposed under the upper substrate ; and a pattern part disposed between the lower electrode and the upper electrode and through which light is transmitted, wherein the pattern part includes a first pattern part and a second pattern part alternately disposed, wherein light transmittance of the first pattern part is changed according to voltage application, wherein the second pattern part contains a light transmitting material, wherein a width of the second pattern part is larger than a width of the first pattern part , wherein the width of the first pattern part changes while extending from the upper substrate toward the lower substrate , wherein a separation region is formed between the first pattern part and the lower electrode , wherein the separation region is formed of the same material as the second pattern part , wherein the light moves from the upper substrate toward the lower substrate , wherein the width of the first pattern part is widened while extending from the upper substrate toward the lower substrate , wherein the first pattern part includes a matrix (m), and a plurality of beads (b) dispersed in the matrix (m), wherein when a voltage is applied to the first pattern part , the beads (b) move from the inside of the first pattern part toward the upper substrate , wherein the lower substrate is visual field surface, the upper substrate is the opposite surface of the visual field surface, and wherein the first pattern part is disposed to be spaced apart from the electrode in the direction of the visual field surface. a lower substrate ; a lower electrode disposed on the lower substrate ; an upper substrate disposed on the lower substrate ; an upper electrode disposed under the upper substrate ; and a pattern part disposed between the lower electrode and the upper electrode and through which light is transmitted, wherein the pattern part includes a first pattern part and a second pattern part alternately disposed, wherein light transmittance of the first pattern part is changed according to voltage application, wherein the second pattern part contains a light transmitting material, wherein a width of the second pattern part is larger than a width of the first pattern part , wherein the width of the first pattern part changes while extending from the upper substrate toward the lower substrate , wherein a separation region is formed between the first pattern part and the lower electrode , wherein the separation region is formed of the same material as the second pattern part , wherein the light moves from the upper substrate toward the lower substrate , wherein the width of the first pattern part is widened while extending from the upper substrate toward the lower substrate , wherein the first pattern part includes a matrix (m), and a plurality of beads (b) dispersed in the matrix (m), wherein when a voltage is applied to the first pattern part , the beads (b) move from the inside of the first pattern part toward the upper substrate , wherein the lower substrate is visual field surface, the upper substrate is the opposite surface of the visual field surface, and wherein the first pattern part is disposed to be spaced apart from the electrode in the direction of the visual field surface. <EOS>