Solder mask defined underfill material application control
TW202635190APending Publication Date: 2026-08-16BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC
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Patent Information
- Application Number
- TW114147262
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-12-04
- Filing Date
- 2025-12-03
- Publication Date
- 2026-08-16
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Figure TWG2TA001073132_001 
Figure TWG2TA001073132_002 
Figure TWG2TA001073132_003
Abstract
An electronic component includes a substrate having a surface; a solder mask on a portion of the surface of the substrate, the solder mask having at least one control feature defined by a gap between a first portion of the solder mask and a second portion of the solder mask; at least one electronic component having an edge spaced apart from the gap by a distance; and an underfill material located between the edge of the at least one electronic component and the at least one control feature, the gap being devoid of the underfill material.
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