US 11,747,932 B2
Touch detecting circuit
Cheng-Chung Yeh, Jhubei (TW)
Assigned to Sitronix Technology Corp, Jhubei (TW)
Filed by SITRONIX TECHNOLOGY CORP., Jhubei (TW)
Filed on Dec. 30, 2020, as Appl. No. 17/137,890.
Claims priority of provisional application 62/954,678, filed on Dec. 30, 2019.
Prior Publication US 2022/0066590 A1, Mar. 3, 2022
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/0416 (2013.01) 25 Claims
OG exemplary drawing
 
1. A touch detecting circuit, comprising:
a touch driving circuit, generating a touch driving signal, and providing said touch driving signal to at least one common electrode of a panel; and
a touch sensing circuit, receiving a plurality of source sensing signals via a plurality of source lines of said panel, and said source sensing signals being generated corresponding to said touch driving signal;
wherein said panel includes a gate layer, a source layer, and a common-electrode layer; said gate layer includes a plurality of gate lines; said source layer includes said source lines; said common-electrode layer includes said at least one common electrode; said gate layer and said source layer are located on the top of said common-electrode layer, said common-electrode layer is located below said panel.