US 12,461,415 B2
Substrate
Han Min Seo, Daejeon (KR); Young Jin Park, Daejeon (KR); and Seung Heon Lee, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 18/716,759
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Dec. 7, 2022, PCT No. PCT/KR2022/019790
§ 371(c)(1), (2) Date Jun. 5, 2024,
PCT Pub. No. WO2023/106825, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 10-2021-0175385 (KR), filed on Dec. 9, 2021; application No. 10-2021-0175386 (KR), filed on Dec. 9, 2021; application No. 10-2021-0175387 (KR), filed on Dec. 9, 2021; and application No. 10-2021-0175389 (KR), filed on Dec. 9, 2021.
Prior Publication US 2025/0044647 A1, Feb. 6, 2025
Int. Cl. G02F 1/1339 (2006.01)
CPC G02F 1/13394 (2013.01) [G02F 1/13398 (2021.01)] 15 Claims
OG exemplary drawing
 
1. A substrate comprising:
a base layer; and
a spacer pattern formed on the base layer,
wherein the spacer pattern comprises non-linear line spacers, and
wherein each non-linear line spacer satisfies Equation 1 below:

OG Complex Work Unit Math
wherein L1 is a length of a straight line connecting opposite ends of the non-linear line spacer, and X is an interval between two straight lines that are parallel to the straight line of the length L1 and that contact farthest protruding portions in the respective left and right directions of the non-linear line spacer.