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US 11,894,505 B2Granted
Display device and manufacturing method thereof
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorJunling Liu
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Abstract
The present disclosure provides a display device and a manufacturing method thereof. The display device includes: a substrate; a conductive layer disposed on the substrate; and a reflective layer disposed on the conductive layer; wherein a plurality of flask-shaped holes are disposed in the reflective layer and part of the conductive layer, and a depth of each of the flask-shaped holes is greater than a thickness of the reflective layer.
Claims15
A display device, comprising:
- a substrate;
- a conductive layer disposed on the substrate, the conductive layer comprising a plurality of sub-conductive layers stacked in sequence;
- and
- a reflective layer disposed on the conductive layer;
- wherein a plurality of flask-shaped holes are disposed in the reflective layer and part of the conductive layer,
- each of the flask-shaped holes comprises an arc-shaped bottom portion and a cylindrical portion connected to the arc-shaped bottom portion, the arc-shaped bottom portion is disposed in the conductive layer, and the cylindrical portion penetrates the reflective layer, and
- a depth of the arc-shaped bottom portion is greater than half of a thickness of an uppermost one of the sub-conductive layers and less than a thickness of the conductive layer.
4 more elements
A manufacturing method of a display device, comprising:
- providing a substrate, and forming a conductive layer comprising a plurality of sub-conductive layers stacked in sequence on the substrate;
- forming a reflective layer on the conductive layer, and forming a plurality of cylindrical holes in the reflective layer;
- and
- forming holes with arc-shaped bottom portions in the conductive layer, and connecting each of the holes with the arc-shaped bottom portions to one of the cylindrical holes to form a flask-shaped hole, wherein the flask-shaped hole comprises an arc-shaped bottom portion of the arc-shaped bottom portions and a cylindrical portion that is formed of one of the cylindrical holes and connected to the arc-shaped bottom portion, the cylindrical portion penetrates the reflective layer, and a depth of the arc-shaped bottom portion is greater than half of a thickness of an uppermost one of the sub-conductive layers and less than a thickness of the conductive layer.
1 more element
Dependencies are inferred from the claim text.