Cover having metallic grid structure and method for manufacturing the cover

A metal grid, metal material technology, applied in structural parts, battery cover/end cover, chassis/cabinet/drawer parts, etc., can solve the problems of limited design and reduced refinement of portable terminal equipment.
CN103458641AInactive Publication Date: 2013-12-18SAMSUNG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SAMSUNG ELECTRONICS CO LTD
Publication Date
2013-12-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a cover having a metallic grid structure and a method for manufacturing the cover. The cover includes a pattern portion formed of a metallic material, in which a plurality of patterns are independently disposed spaced apart from each other and an injection portion disposed between pattern portions to connect the pattern portions, the injection portion being formed of a non-metallic material. The method includes forming a pre-pattern portion including patterns in a regular or irregular form and a bridge connecting the patterns on a metallic plate, forming the injection portion on the pre-pattern portion by insert-injection or thermo-compression press, and removing the bridge.
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Description

technical field

[0001] The present invention generally relates to a portable terminal device, and more particularly, to a portable terminal device capable of reducing signal loss when performing Long Term Evolution (LTE) service to improve antenna reception performance. Background technique

[0002] In general, portable terminal devices refer to devices that allow users to enjoy various contents while carrying them, such as portable communication devices, MP3 players, portable multimedia players, e-books, and the like.

[0003] The casing of the portable terminal device can be visually inspected by the user, and it is natural for the user to select a portable terminal device having an elegant design and a high-quality appearance among various portable terminal devices having similar functions. Particularly, with the recent popularization of bar-type portable terminal devices, a large display screen is provided on a front surface of the portable terminal device, and a battery...

Claims

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