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US 12,631,679 B2Granted
Electronic device having contact pads for testing and mounting electronic component and test method for electronic device
AssigneeCarux Technology Pte. Ltd.
InventorsChao-Chin Sung, Chueh-Yuan Nien, Chien-Tzu Chu
Life of this patent
Estimating the term…
Abstract
An electronic device is provided and includes a substrate, a first contact pad, a second contact pad, an electronic element, and a third contact pad. The first contact pad and the second contact pad are disposed on the substrate. The electronic element is located above the substrate and electrically connected to the first contact pad and the second contact pad. The third contact pad is electrically connected to the first contact pad. A test method for an electronic device is also provided.
Claims17
An electronic device, comprising:
- a substrate;
- a first contact pad and a second contact pad disposed on the substrate;
- an electronic element located above the substrate, wherein the electronic element is bonded and electrically connected to the first contact pad and the second contact pad;
- a third contact pad electrically connected to the first contact pad, wherein an area of the third contact pad is greater than an area of the first contact pad;
- and
- a protective layer, wherein the protective layer comprises a plurality of openings, and the plurality of openings respectively correspond to the first contact pad, the second contact pad, and the third contact pad.
3 more elements
A test method for an electronic device, comprising:
- providing a substrate;
- disposing a plurality of first contact pads and a plurality of second contact pads on the substrate;
- providing a test substrate, wherein a plurality of electronic elements are disposed on the test substrate, each of the plurality of electronic elements comprises a first conductive pad and a second conductive pad, and the second conductive pads of the plurality of electronic elements are electrically connected to each other;
- and
- providing a plurality of probes to electrically connect the first conductive pads of the plurality of electronic elements to the plurality of first contact pads for testing.
2 more elements
Dependencies are inferred from the claim text.