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US 9,870,072 B2Granted
Touch device structure having through holes
AssigneeLG Innotek Co., Ltd.
InventorsSun Hwa Lee, Seong Su Oem, Dae Young Ku, Young Sun You, Jee Heum Paik, Hyo Won Son, Eun Young Jung, Kwang Yong Jin
Life of this patent
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Abstract
A digitizer includes a first substrate, a first electrode on the first substrate, a first insulating layer on the first electrode, and a second electrode on the first insulating layer. The first insulating layer is formed therein with a through hole to expose the first electrode, and the first and second electrodes make contact with each other through the through hole.
Claims20
A digitizer comprising:
- a first substrate;
- a first electrode on the first substrate;
- a first insulating layer on the first electrode;
- and
- a second electrode on the first insulating layer,
- wherein the first and second electrodes are provided in directions crossing each other,
- wherein the first electrode is extended in a first direction,
- wherein the second electrode is extended in a second direction,
- wherein the first electrode includes a plurality of unit electrodes,
- wherein the plurality of unit electrodes includes a first unit electrode, a second unit electrode, and a third unit electrode, the second unit electrode being provided between the first unit electrode and the third unit electrode,
- wherein the first unit electrode, the second unit electrode, and the third unit electrode are spaced from each other,
- wherein the first insulating layer is formed therein with a plurality of through holes to expose the first electrode,
- wherein the plurality of through holes include a first through hole exposing the first unit electrode at a location in which the second electrode crosses the first unit electrode;
- and a second through hole exposing the third unit electrode at a location in which the second electrode crosses the third unit electrode,
- wherein a loop-shape is formed by connecting the first unit electrode to the second electrode through the first through hole and connecting the second electrode to the third unit electrode through the second through hole, and
- wherein the plurality of through holes are not provided on the second unit electrode between the first through hole and the second through hole.
13 more elements
Dependencies are inferred from the claim text.