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Patent Searching and Data


Title:
EXTERIOR CASING MATERIAL FOR ELECTRONIC PRODUCT HAVING DECORATION FILM AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/020747
Kind Code:
A1
Abstract:
An exterior casing material for an electronic product having a decoration film according to an embodiment of the present invention comprises: a main body having a flat portion and a curved portion extending from the flat portion so as to have a predetermined curvature; and a decoration film arranged on one side of the main body to cover the flat portion and the curved portion of the main body, and having the same thickness in a portion corresponding to the flat portion of the main body and a portion corresponding to the curved portion of the main body, wherein the decoration film comprises: a substrate; an adhesive layer formed on one side of the substrate and adhered to the main body; an inorganic thin film layer formed on the other side of the substrate; a pattern layer formed on the inorganic thin film layer so as to have a predetermined pattern; and a back layer formed on the pattern layer, the inorganic thin film layer having the same thickness in a portion corresponding to the flat portion and a portion corresponding to the curved portion of the main body.

Inventors:
LIM SEONG RAE (KR)
CHO SANG MOO (KR)
Application Number:
PCT/KR2020/008613
Publication Date:
February 04, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
VACUUM TEC CO LTD (KR)
International Classes:
B44C1/10; B44C5/04; G06F1/16; H04M1/02
Foreign References:
JP3181111U2013-01-24
KR20150143287A2015-12-23
KR101080996B12011-11-09
KR101973521B12019-04-29
KR102098707B12020-04-08
Attorney, Agent or Firm:
YANG, Heui Young (KR)
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