US 12,216,879 B2
Electronic device having a digitizer with improved shielding performance
Seokwon Jang, Yongin-si (KR); Hirotsugu Kishimoto, Yongin-si (KR); Chul Ho Jeong, Yongin-si (KR); Hyunjae Na, Yongin-si (KR); Sungguk An, Yongin-si (KR); and Youngjin Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jan. 24, 2024, as Appl. No. 18/421,502.
Claims priority of application No. 10-2023-0037369 (KR), filed on Mar. 22, 2023.
Prior Publication US 2024/0319836 A1, Sep. 26, 2024
Int. Cl. G06F 3/046 (2006.01); G06F 1/16 (2006.01)
CPC G06F 3/046 (2013.01) [G06F 1/1616 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04107 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electronic device comprising:
a display module including a folding area folded about a folding axis and a first non-folding area and a second non-folding area spaced apart from each other with the folding area disposed therebetween; and
a digitizer disposed under the display module, the digitizer including a sensing part to sense an external input and a shielding part disposed under the sensing part, wherein the sensing part includes a plurality of sensing coils,
wherein the shielding part includes:
an adhesive layer including an opening overlapping the folding area;
a first shielding layer disposed inside the adhesive layer, the first shielding layer including a first folding portion overlapping the folding area and a first non-folding portion overlapping the first non-folding area;
a second shielding layer disposed inside the adhesive layer, the second shielding layer including a second folding portion overlapping the folding area and a second non-folding portion overlapping the second non-folding area; and
a protective layer disposed under the adhesive layer,
wherein the first folding portion and the second folding portion overlap each other and are exposed by the opening.