US 12,298,810 B2
Electronic apparatus including a digitizer
Seokwon Jang, Yongin-si (KR); Hirotsugu Kishimoto, Yongin-si (KR); Hyunjae Na, Yongin-si (KR); Yong-Kwan Kim, Yongin-si (KR); Sungguk An, Yongin-si (KR); and Chul Ho Jeong, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jan. 15, 2024, as Appl. No. 18/412,707.
Claims priority of application No. 10-2023-0032053 (KR), filed on Mar. 10, 2023.
Prior Publication US 2024/0302863 A1, Sep. 12, 2024
Int. Cl. G06F 1/16 (2006.01); G06F 3/041 (2006.01)
CPC G06F 1/1641 (2013.01) [G06F 1/1652 (2013.01); G06F 3/0412 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04107 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising:
a display module including a folding region foldable with respect to a folding axis extending in a first direction, and a first non-folding region and a second non-folding region which are spaced apart from each other along a second direction crossing the first direction with the folding region therebetween; and
a digitizer disposed under the display module,
wherein the digitizer includes:
a base part including a plurality of base layers,
first and second sensing coils each disposed between base layers of the plurality of base layers and insulated from each other, and
an upper reinforcement part including a first reinforcement layer and a second reinforcement layer each of which is disposed on an upper surface of the base part and includes a different material from that of the base part, and which are spaced apart from each other along the second direction with the folding region therebetween,
wherein at least a portion of the base part contains either synthetic rubber or polydimethylsiloxane (PDMS).