Patent ID: 11954291
Assignee: CHONGQING BOE DISPLAY TECHNOLOGY CO.,LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A touch panel, comprising:
a substrate;
a first silicon nitride layer on a side of the substrate;
a first blocking layer on a side of the first silicon nitride layer away from the substrate, wherein the first blocking layer is a first silicon oxide layer or a first compact silicon nitride layer; and
a bridge layer on a side of the first blocking layer away from the substrate, wherein the bridge layer includes a plurality of bridge electrodes and is made of metal; a second silicon nitride layer on a side of the bridge layer away from the substrate; a second blocking layer on a side of the second silicon nitride layer away from the substrate, wherein the second blocking layer is a second silicon oxide layer or a second compact silicon nitride layer, the second silicon nitride layer and the second blocking layer constitute an interlayer insulator layer, and the interlayer insulator layer is provided with at least one via hole; an electrode layer on a side of the second blocking layer, wherein the electrode layer comprises a plurality of touch control drive electrodes and a plurality of touch control induction electrodes, and the plurality of touch control drive electrodes or the plurality of touch control induction electrodes are electrically connected to the plurality of bridge electrodes through the at least one via hole; or
an electrode layer on a side of the first blocking layer away from the substrate, wherein the electrode layer comprises a plurality of touch control drive electrodes and a plurality of touch control induction electrodes; a second silicon nitride layer on a side of the electrode layer away from the substrate; a second blocking layer on a side of the second silicon nitride layer away from the substrate, wherein the second blocking layer is a second silicon oxide layer or a second compact silicon nitride layer, the second silicon nitride layer and the second blocking layer constitute an interlayer insulator layer, and the interlayer insulator layer is provided with at least one via hole; a bridge layer on a side of the second blocking layer away from the substrate, wherein the bridge layer includes a plurality of bridge electrodes and is made of metal, and the plurality of touch control drive electrodes or the plurality of touch control induction electrodes are electrically connected to the plurality of bridge electrodes through the at least one via hole.