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Case, method of manufacturing case, and electronic device

  • US 9,699,926 B2
  • Filed: 03/13/2014
  • Issued: 07/04/2017
  • Est. Priority Date: 03/13/2013
  • Status: Active Grant
First Claim
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1. An electronic device comprising:

  • an outer housing forming an external appearance of the electronic device,wherein a portion of the outer housing comprises;

    an injection preform having a surface with a pattern, the pattern formed by a plurality of recesses formed on the surface, wherein the surface of the injection preform is processed to be roughened through a plasma process;

    a deposition layer deposited on the plasma-processed surface of the injection preform, and having a first surface directly contacting on the surface of the injection preform, and a second surface facing an opposite direction of the first surface, wherein the second surface of the deposition layer comprises a plurality of recesses; and

    a paint layer formed on the second surface of the deposition layer and having a flat surface, andwherein the plurality of recesses of the second surface of the deposition layer have substantially identical shapes to the plurality of recesses of the injection preform,wherein the injection preform includes a first injection-molded portion and a second injection-molded portion, the first injection-molded portion corresponds to a side of the electronic device, and the second injection-molded portion extends from the first injection-molded portion to an inside of the electronic device and includes a coupling member to couple to the electronic device.

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