US 11,659,756 B2
Sensor unit, display device including the same, and method for measuring moisture using the same
Yu Na Kim, Seoul (KR); Soo Jung Lee, Suwon-si (KR); and Keum Dong Jung, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Nov. 7, 2021, as Appl. No. 17/520,706.
Application 17/520,706 is a continuation of application No. 16/913,666, filed on Jun. 26, 2020, granted, now 11,171,185.
Claims priority of application No. 10-2019-0097397 (KR), filed on Aug. 9, 2019.
Prior Publication US 2022/0102435 A1, Mar. 31, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01L 27/32 (2006.01); G06F 3/044 (2006.01); A61B 5/00 (2006.01); G06F 3/041 (2006.01); H04M 1/02 (2006.01)
CPC H01L 27/323 (2013.01) [A61B 5/441 (2013.01); G06F 3/0412 (2013.01); G06F 3/0445 (2019.05); H04M 1/0266 (2013.01); H04M 2250/12 (2013.01); H04M 2250/22 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sensor unit comprising:
a plurality of driving electrodes; and
a plurality of sensing electrodes,
wherein a first unit sensor is defined by R driving electrodes among the plurality of driving electrodes and S sensing electrodes among the plurality of sensing electrodes in a first driving mode,
wherein a second unit sensor is defined by P driving electrodes among the plurality of driving electrodes and Q sensing electrodes among the plurality of sensing electrodes in a second driving mode,
wherein P, Q, R and S are integers equal to or greater than 1,
wherein R is smaller than P, and S is smaller than Q.