US 11,656,520 B2
Displayed light-adjustment device
Ming Chuan Lin, Taichung (TW); Chun Hui Tseng, Changhua (TW); and Su Ming Lin, Taichung (TW)
Assigned to TPK Touch Solutions (Xiamen) Inc., Fujian (CN)
Filed by TPK Touch Solutions (Xiamen) Inc., Fujian (CN)
Filed on Oct. 7, 2020, as Appl. No. 17/65,007.
Prior Publication US 2022/0107540 A1, Apr. 7, 2022
Int. Cl. G02F 1/1503 (2019.01); G02F 1/01 (2006.01); G02B 26/00 (2006.01); G02F 1/15 (2019.01); G09G 3/19 (2006.01); F21V 14/00 (2018.01); G02F 1/157 (2006.01); E06B 9/24 (2006.01); G02F 1/163 (2006.01); B60K 35/00 (2006.01)
CPC G02F 1/157 (2013.01) [B60K 35/00 (2013.01); E06B 9/24 (2013.01); G02F 1/163 (2013.01); B60K 2370/1438 (2019.05); B60K 2370/1529 (2019.05); B60K 2370/52 (2019.05); E06B 2009/2464 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A displayed light-adjustment device, comprising:
a first light-transmitting layer;
a second light-transmitting layer disposed opposite to the first light-transmitting layer;
a display module interposed between the first light-transmitting layer and the second light-transmitting layer; and
an adjustable light-shading layer interposed between the first light-transmitting layer and the display module, wherein a light transmittance of the adjustable light-shading layer is adjustable,
wherein when the adjustable light-shading layer is powered off, the light transmittance of the adjustable light-shading layer is greater than 75%, and when the adjustable light-shading layer is powered on, an ultraviolet resistance value of the adjustable light-shading layer is greater than 99%.