Invention Grant
- Patent Title: Circuit module having force resistant construction
- Patent Title (中): 电路模块具有抗压结构
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Application No.: US12197674Application Date: 2008-08-25
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Publication No.: US07804985B2Publication Date: 2010-09-28
- Inventor: Leland Szewerenko , Julian Partridge , Ron Orris
- Applicant: Leland Szewerenko , Julian Partridge , Ron Orris
- Applicant Address: US TX Austin
- Assignee: Entorian Technologies LP
- Current Assignee: Entorian Technologies LP
- Current Assignee Address: US TX Austin
- Agency: Civins Denko Coburn & Lauff LP
- Main IPC: H01L31/00
- IPC: H01L31/00

Abstract:
Impact resistant circuit modules are disclosed for enclosing a die having a sensor area. Preferred modules include a flexible circuit and a die coupled thereto. The flexible circuit is preferably folded over compressible material to help absorb applied forces. A gap may be provided between sides of the die and the compressible material to help prevent peeling. A metal reinforcing layer may be bonded to the back of the die. A low modulus material including a patterned gap underneath the die may be used to absorb forces. A dry film adhesive may be placed between at least part of the upper surface of the die and the flexible circuit, preferably to provide further point impact resistance and protection. High and low modulus material may be combined in ruggedizing structures. Consumer devices employing such circuit modules are also taught, as well as module construction methods.
Public/Granted literature
- US20080308924A1 Circuit Module Having Force Resistant Construction Public/Granted day:2008-12-18
Information query
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