US 12,468,199 B2
Color film substrate, method for manufacturing the same and display panel
Yuanhang Yang, Beijing (CN); Fengguo Wang, Beijing (CN); Yezhou Fang, Beijing (CN); Yongsheng Li, Beijing (CN); Zhen Shi, Beijing (CN); Bo Wang, Beijing (CN); Lei Gao, Beijing (CN); Shilong Zhang, Beijing (CN); and Guojiang Yu, Beijing (CN)
Assigned to ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Inner Mongolia (CN); and BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing (CN)
Appl. No. 18/682,293
Filed by ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Inner Mongolia (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Feb. 1, 2023, PCT No. PCT/CN2023/074117
§ 371(c)(1), (2) Date Feb. 8, 2024,
PCT Pub. No. WO2024/159450, PCT Pub. Date Aug. 8, 2024.
Prior Publication US 2025/0130469 A1, Apr. 24, 2025
Int. Cl. G02F 1/1335 (2006.01); G02F 1/1362 (2006.01)
CPC G02F 1/136222 (2021.01) [G02F 1/136209 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display panel comprising:
a color film substrate; and
an array substrate disposed opposite the color film substrate,
wherein the color film substrate comprises:
a substrate having:
a plurality of first recesses each extending in a first direction, and
a plurality of first tabs arranged alternately with the plurality of first recesses in a second direction perpendicular to the first direction, wherein each of the plurality of first recesses has an opening facing the array substrate such that each of the plurality of first tabs protrudes toward the array substrate;
a plurality of first black matrix strips disposed at least partially on the plurality of first tabs, respectively, and each extending in the first direction; and
a color resist layer disposed in the plurality of first recesses and in gaps between adjacent first black matrix strips of the plurality of first black matrix strips.