US 11,703,701 B2
Display device
Hong-Sheng Hsieh, Miao-Li County (TW); Hao-Yu Chen, Miao-Li County (TW); Cheng-Jen Chu, Miao-Li County (TW); Jyun-Sian Li, Miao-Li County (TW); and Chu-Hong Lai, Miao-Li County (TW)
Assigned to INNOLUX CORPORATION, Miao-Li County (TW)
Filed by InnoLux Corporation, Miao-Li County (TW)
Filed on Jun. 2, 2021, as Appl. No. 17/336,421.
Claims priority of provisional application 63/050,123, filed on Jul. 10, 2020.
Claims priority of application No. 202110382002.1 (CN), filed on Apr. 9, 2021.
Prior Publication US 2022/0011608 A1, Jan. 13, 2022
Int. Cl. G02F 1/13 (2006.01); G02F 1/1339 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/1323 (2013.01) [G02F 1/13394 (2013.01); G02F 1/13398 (2021.01); G02F 1/133512 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel; and
a visible angle adjustment panel, wherein the visible angle adjustment panel has a liquid-crystal layer, the liquid-crystal layer has a plurality of cell gaps, the thicknesses of the cell gaps are different from each other, and the thicknesses of the cell gaps gradually increase along a direction,
wherein the visible angle adjustment panel comprises two substrates, a plurality of spacers are disposed on one of the substrates, and the maximum heights of the spacers gradually increase along the direction, and
wherein another plurality of spacers are disposed on the other of the substrates, and a maximum width of each of the spacers disposed on the one of the substrates is different from a maximum width of each of the spacers disposed on the other of the substrates.