US 12,353,089 B2
Light route control member and display having the same
Sung Gon Jun, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Appl. No. 17/755,659
Filed by LG INNOTEK CO., LTD., Seoul (KR)
PCT Filed Oct. 20, 2020, PCT No. PCT/KR2020/014284
§ 371(c)(1), (2) Date May 4, 2022,
PCT Pub. No. WO2021/091120, PCT Pub. Date May 14, 2021.
Claims priority of application No. 10-2019-0140204 (KR), filed on Nov. 5, 2019.
Prior Publication US 2022/0350132 A1, Nov. 3, 2022
Int. Cl. G02F 1/1335 (2006.01); G02B 26/08 (2006.01)
CPC G02F 1/133509 (2013.01) [G02B 26/08 (2013.01); G02F 1/1335 (2013.01); G02B 2207/123 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A light route control member comprising:
a base substrate; and
a plurality of pattern portions on the base substrate,
wherein the base substrate comprises a first direction that is a longitudinal direction of the base substrate, a second direction that is a width direction of the base substrate, a third direction that is a right diagonal direction between the first direction and the second direction, and a fourth direction that is a left diagonal direction between the first direction and the second direction,
wherein each of the plurality of pattern portions comprises a first variation region that changes from the second direction to the third direction, a second variation region that changes from the third direction to the second direction, a third variation region that changes from the second direction to the fourth direction, and a fourth variation region that changes from the fourth direction to the second direction,
wherein the plurality of pattern portions include a first pattern portion and a second pattern portion disposed adjacent to each other in the first direction, and
wherein the fourth variation region of the first pattern portion is in direct contact with the second variation region of the second pattern portion.