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US 11,887,962 B2Granted
Microelectronic structures including bridges
AssigneeIntel Corporation
InventorsOmkar G. Karhade, Nitin A. Deshpande, Mohit Bhatia, Sairam Agraharam, Edvin Cetegen, Anurag Tripathi, Malavarayan Sankarasubramanian, Jan Krajniak, Manish Dubey, Jinhe Liu, Wei Li, Jingyi Huang
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Abstract
Disclosed herein are microelectronic structures including bridges, as well as related assemblies and methods. In some embodiments, a microelectronic structure may include a substrate and a bridge.
Claims7
A microelectronic structure, comprising:
- a substrate;
- a cavity at a face of the substrate;
- and
- a bridge component in the cavity, wherein the bridge component includes a first face and an opposing second face, the second face of the bridge component is between the first face of the bridge component and the substrate, the bridge component includes a first interconnect material comprising a first solder at the first face of the bridge component, the bridge component includes a second interconnect material comprising a second solder at the second face of the bridge component, and the first solder has a higher melting point than the second solder.
1 more element
A microelectronic assembly, comprising:
- a substrate;
- a cavity at a face of the substrate;
- a bridge component in the cavity, wherein the bridge component includes a first face and an opposing second face, the second face of the bridge component is between the first face of the bridge component and the substrate, the bridge component includes a first conductive contact at the first face of the bridge component, the bridge component includes a second conductive contact at the second face of the bridge component, and the substrate includes a third conductive contact at a bottom of the cavity;
- and
- a microelectronic component having a first face and an opposing second face, the first face of the microelectronic component is between the second face of the microelectronic component and the substrate, the microelectronic component includes a fourth conductive contact conductively coupled to a fifth conductive contact of the substrate at the face of the substrate, and a sixth conductive contact conductively coupled to the first conductive contact at the first face of the bridge component;
- a first interconnect material, between the first conductive contact and the sixth conductive contact, comprising a first solder;
- and
- a second interconnect material, between the second conductive contact and the third conductive contact, comprising a second solder, wherein the first solder has a higher melting point than the second solder.
5 more elements
An electronic device, comprising:
- a circuit board;
- and
- a microelectronic assembly conductively coupled to the circuit board, wherein the microelectronic assembly includes:
- a substrate;
- a cavity at a face of the substrate;
- a bridge component in the cavity, wherein some conductive contacts of the bridge component are coupled to conductive contacts of the substrate;
- and
- a microelectronic component having a first face and an opposing second face, the first face of the microelectronic component is between the second face of the microelectronic component and the substrate, the microelectronic component includes conductive contacts at the first face of the microelectronic component, some of the conductive contacts of the microelectronic component are coupled to conductive contacts of the substrate, and some of the conductive contacts of the microelectronic component are coupled to conductive contacts of the bridge component;
- wherein some of the conductive contacts of the bridge component are coupled to conductive contacts of the substrate by a second interconnect material comprising a second solder, and some of the conductive contacts of the microelectronic component are coupled to conductive contacts of the bridge component by a first interconnect material comprising a first solder, wherein the first solder has a higher melting point than the second solder.
6 more elements
Dependencies are inferred from the claim text.