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US 2026/0099223 A1Published application
Pen and display device including the same
AssigneeSamsung Display Co., Ltd.
InventorSANGHYUN LIM
Life of this patent
Estimating the term…
Abstract
A display device includes a display panel, an input sensing part disposed on the display panel, and a pen. The pen includes a ferrite core, a coil disposed on an outer perimeter surface of the ferrite core, a capacitor connected to the coil, and a cover conductor covering an outer portion of the coil.
Claims20
A display device, comprising:
- a display panel;
- an input sensing part disposed on the display panel;
- and
- a pen, comprising:
- a ferrite core;
- a coil disposed on an outer perimeter surface of the ferrite core;
- a circuit board connected to the coil;
- a cover conductor disposed on an outside of the coil;
- and
- a cover ferrite disposed between the cover conductor and the coil.
7 more elements
A pen, comprising:
- a ferrite core;
- a coil disposed on an outer perimeter surface of the ferrite core;
- a circuit board connected to the coil;
- a cover conductor disposed on an outside of the coil;
- and
- a cover ferrite disposed between the cover conductor and the coil.
3 more elements
The pen of claim 19, wherein in an extending direction of the ferrite core, a length of the coil, a length of the cover ferrite, and a length of the cover conductor are different from each other.
An electronic device, comprising:
- a display panel;
- an input sensing part comprising:
- a first sensing electrode;
- a second sensing electrode insulated from the first sensing electrode while crossing the first sensing electrode;
- a first pen sensing electrode;
- and
- a second pen sensing electrode insulated from the first pen sensing electrode while crossing the first pen sensing electrode;
- and
- a pen, comprising:
- a ferrite core;
- a coil disposed on an outer perimeter surface of the ferrite core;
- a circuit board connected to the coil;
- a cover conductor disposed on an outside of the coil;
- and
- a cover ferrite disposed between the cover conductor and the coil.
12 more elements
Dependencies are inferred from the claim text.