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US 11,960,687 B2Granted
Touch panel, laminate having the same, and manufacturing method thereof
AssigneeDongwoo Fine-Chem Co., Ltd.
InventorsSung Jin Noh, Ki Joon Park, Jungu Lee
Life of this patent
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Abstract
A manufacturing method of a touch panel includes steps of sequentially forming a metal layer and a blackening layer on a base layer in a multi-chamber, patterning the metal layer and the blackening layer in a mesh pattern, and etching the metal layer and the blackening layer to form a metal mesh electrode with the blackening layer formed.
Claims18
A touch panel, comprising:
- a base layer;
- a metal electrode layer formed on the base layer and configured in a mesh pattern;
- and
- a blackening layer formed on the metal electrode layer and having the same width as a top width of the metal electrode layer, wherein a side surface of the metal electrode layer has a positive tapered shape in which a bottom width is larger than a top width, and a taper inclination angle is 80° or more and less than 90° with respect to the base layer.
1 more element
A touch panel, comprising:
- a base layer;
- a metal electrode layer formed on the base layer and configured in a mesh pattern;
- and
- a blackening layer formed on the metal electrode layer and having the same width as a top width of the metal electrode layer, wherein a side surface of the metal electrode layer has a reverse tapered shape in which a bottom width is smaller than a top width, and a taper inclination angle is more than 90° and 100° or less with respect to the base layer.
1 more element
A manufacturing method of a touch panel, comprising steps of:
- sequentially forming a metal layer and a blackening layer on a base layer in a multi-chamber;
- patterning the metal layer and the blackening layer in a mesh pattern;
- etching the metal layer and the blackening layer to form a metal mesh electrode with the blackening layer laminated,
- wherein the blackening layer has the same width as a top width of the metal mesh electrode, and
- wherein a side surface of the metal mesh electrode has a positive tapered shape in which a bottom width is larger than a top width, and a taper inclination angle is 80° or more and less than 90° with respect to the base layer.
2 more elements
A manufacturing method of a touch panel, comprising steps of:
- sequentially forming a metal layer and a blackening layer on a base layer in a multi-chamber;
- patterning the metal layer and the blackening layer in a mesh pattern;
- and
- etching the metal layer and the blackening layer to form a metal mesh electrode with the blackening layer laminated,
- wherein the blackening layer has the same width as a top width of the metal mesh electrode, and
- wherein a side surface of the metal mesh electrode has a reverse tapered shape in which a bottom width is smaller than a top width, and a taper inclination angle is more than 90° and 100° or less with respect to the base layer.
3 more elements
Dependencies are inferred from the claim text.