US 12,254,161 B2
Touch panel device
Yuta Nakamura, Tokyo (JP); Yutaka Ueno, Tokyo (JP); Masaya Morohashi, Tokyo (JP); Takuya Ozawa, Tokyo (JP); Hideyuki Hagihara, Tokyo (JP); and Yuji Makiuchi, Tokyo (JP)
Assigned to FUJITSU COMPONENT LIMITED, Tokyo (JP)
Filed by FUJITSU COMPONENT LIMITED, Tokyo (JP)
Filed on Mar. 4, 2024, as Appl. No. 18/594,269.
Application 18/594,269 is a division of application No. 17/478,296, filed on Sep. 17, 2021, granted, now 11,947,766.
Claims priority of application No. 2020-183690 (JP), filed on Nov. 2, 2020; application No. 2020-215062 (JP), filed on Dec. 24, 2020; and application No. 2021-121591 (JP), filed on Jul. 26, 2021.
Prior Publication US 2024/0201818 A1, Jun. 20, 2024
Int. Cl. G06F 3/045 (2006.01); G06F 3/041 (2006.01); H03K 17/96 (2006.01)
CPC G06F 3/045 (2013.01) [G06F 3/04164 (2019.05); H03K 17/9645 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A touch panel device comprising:
a first conductive film having a first region, a second region and a third region electrically separated from each other;
a second conductive film laminated on the first conductive film across a gap;
a first electrode formed on the first conductive film and electrically connected to a first terminal;
a second electrode formed on the first conductive film, facing the first electrode across the first region, and electrically connected to a second terminal;
a first switch in the second region and electrically connecting the first conductive film and the second conductive film;
a second switch provided in the third region and electrically connecting the first conductive film and the second conductive film;
a third electrode formed in the second region and electrically connected to a third terminal; and
a fourth electrode formed in the third region and electrically connected to a fourth terminal.