ELECTRONIC DEVICE HOUSING AND MANUFACTURING METHOD THEREFOR

According to one embodiment, an electronic device housing comprises a metal frame, wherein the surface of the metal frame has a gloss value of 1 to 10 gloss unit (Gu), the maximum height in a plurality of uneven parts arranged on the surface has a range of 0.1 to 2.3 µm, the maximum depth of troughs...

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Bibliographic Details
Main Authors JUNG, Youngsoo, KIM, Goeun, KIM, Inkyu, HEO, Youngjun, KIM, Hyunsoo, PARK, Hyesun, LEE, Heesung
Format Patent
LanguageEnglish
French
German
Published 28.02.2024
Subjects
ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
DIFFUSION TREATMENT OF METALLIC MATERIAL
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
GRINDING
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
METALLURGY
MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
PERFORMING OPERATIONS
POLISHING
PRINTED CIRCUITS
TRANSPORTING
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Summary:According to one embodiment, an electronic device housing comprises a metal frame, wherein the surface of the metal frame has a gloss value of 1 to 10 gloss unit (Gu), the maximum height in a plurality of uneven parts arranged on the surface has a range of 0.1 to 2.3 µm, the maximum depth of troughs between the plurality of uneven parts has a range of 0.1 to 1.8 µm, and the number of the plurality of uneven parts per unit area of 1 cm2 has a range of 90 to 200.
Bibliography:Application Number: EP20220878675