US 10,705,662 B2 · Touch substrate and preparation method therefor, and display panel

Abstract

A touch substrate, a manufacturing method thereof and a display panel are provided. The touch substrate includes: a base, including a touch region and a lead region positioned around the touch region; a plurality of first electrode strips, arranged side by side on the base in the touch region, each of the plurality of first electrode strips including a plurality of first sub-electrodes arranged at intervals; and a plurality of conductive bridges, arranged on the base in the touch region, two adjacent first sub-electrodes in each of the plurality of first electrode strips being electrically connected by one of the plurality of conductive bridges, wherein each of the plurality of conductive bridges includes a main body portion and a branch portion which are directly connected with each other, and at least two branch portions are arranged at least one end of the main body portion.

Claims20

Dependent claims

A touch substrate, comprising:

a base, including a touch region and a lead region positioned around the touch region;
a plurality of first electrode strips, arranged side by side on the base in the touch region, the first electrode strip including a plurality of first sub-electrodes arranged at intervals;
and
a plurality of conductive bridges, arranged on the base in the touch region, two adjacent first sub-electrodes in the first electrode strip being electrically connected by one of the plurality of conductive bridges,
wherein the conductive bridge includes a main body portion and a branch portion which are directly connected with each other, and at least two branch portions are arranged at least one end of the main body portion.

2 more elements

A manufacturing method of a touch substrate, comprising:

providing a base, the base including a touch region and a lead region positioned around the touch region;
forming a plurality of first electrode strips arranged side by side on the base in the touch region;
and
forming a plurality of conductive bridges on the base in the touch region,
wherein the first electrode strip includes a plurality of first sub-electrodes arranged at intervals, two adjacent first sub-electrodes in the first electrode strip are electrically connected by one of the plurality of conductive bridges, the conductive bridge includes a main body portion and a branch portion which are directly connected with each other, and at least two branch portions are arranged at at least one end of the main body portion.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

16/339,447Filed 11 Jun 2018

Priority

CN 2017 1 07914755 Sep 2017

Published

US 2019/0243486 A18 Aug 2019

Granted

7 Jul 2020

Term ends

Not estimatedThe source records don’t support an estimate.

Classification9 codes

G06F 3/0443
By capacitive means: using a single layer of sensing electrodes
G06F 3/041
Arrangements for converting the position or the displacement of a member into a coded form: digitisers, e.g. for touch screens or touch pads,…
G06F 3/0412
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: digitisers structurally integrated in a display
G06F 3/0445
By capacitive means: using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer

Touch substrate and preparation method therefor, and display panel

Life of this patent

Touch substrate and preparation method therefor, and display panel

Life of this patent

Abstract

Claims20