US 12,422,953 B2
Stylus pen, antenna module, touch sensor, and electronic device
Seyeob Kim, Seongnam-si (KR); Bonkee Kim, Seongnam-si (KR); Youngho Cho, Seongnam-si (KR); Hyoungwook Woo, Seongnam-si (KR); Kiryoung Jung, Seongnam-si (KR); Hwanhee Lee, Seongnam-si (KR); Wonwoo Lee, Seongnam-si (KR); Kyeonghan Park, Seongnam-si (KR); Sein Lee, Seongnam-si (KR); Jeongwon Seo, Seongnam-si (KR); Jongsik Kim, Seongnam-si (KR); Inuk Jeong, Seongnam-si (KR); Hojun Moon, Seongnam-si (KR); and Beomkyu Ko, Seongnam-si (KR)
Assigned to HIDEEP INC., Seongnam-si (KR)
Filed by HiDeep Inc., Seongnam-si (KR)
Filed on May 9, 2024, as Appl. No. 18/659,165.
Application 18/659,165 is a continuation of application No. 17/763,385, granted, now 11,983,364, previously published as PCT/KR2021/000837, filed on Jan. 21, 2021.
Claims priority of application No. 10-2020-0008825 (KR), filed on Jan. 22, 2020; application No. 10-2020-0008826 (KR), filed on Jan. 22, 2020; application No. 10-2020-0008827 (KR), filed on Jan. 22, 2020; application No. 10-2020-0008829 (KR), filed on Jan. 22, 2020; application No. 10-2020-0008830 (KR), filed on Jan. 22, 2020; application No. 10-2020-0022527 (KR), filed on Feb. 24, 2020; application No. 10-2020-0039246 (KR), filed on Mar. 31, 2020; application No. 10-2020-0039831 (KR), filed on Apr. 1, 2020; application No. 10-2020-0040911 (KR), filed on Apr. 3, 2020; application No. 10-2020-0047507 (KR), filed on Apr. 20, 2020; application No. 10-2020-0056598 (KR), filed on May 12, 2020; application No. 10-2020-0058885 (KR), filed on May 18, 2020; and application No. 10-2020-0060499 (KR), filed on May 20, 2020.
Prior Publication US 2024/0288971 A1, Aug. 29, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 3/038 (2013.01); G06F 3/044 (2006.01)
CPC G06F 3/04184 (2019.05) [G06F 3/03545 (2013.01); G06F 3/0383 (2013.01); G06F 3/04162 (2019.05); G06F 3/04164 (2019.05); G06F 3/041662 (2019.05); G06F 3/0441 (2019.05); G06F 3/0442 (2019.05)] 15 Claims
OG exemplary drawing
 
1. A touch device comprising:
a plurality of touch electrodes,
a loop coil; and
a touch module configured to
receive a detection signal from at least one of the plurality of touch electrodes;
apply a first driving signal and a second driving signal to the loop coil during a first section;
apply the first drive signal to one end of the loop coil and the second drive signal having an opposite phase to the first drive signal to the other end of the loop coil during a first section and
receive a detection signal from at least one of the plurality of touch electrodes during a second section after the first section;
wherein the plurality of touch electrodes are located on the same layer as the loop coil.