Hyundai Motor Company

Korea Institute of Ceramic Engineering and Technology

Kyu Geol Lee

Seong Hoon Lee

Seung Hun Hur

Kwang Il Chang

Disclosed is an aspherical lens module of a vehicle headlamp configured such that a position light function is added to the existing functions of a low beam or high beam without increasing the size of the lamp module. Further, the aspherical lens module of a headlamp is configured such that the quantity of required light of a low beam or high beam is not reduced when the position light function is added to them.

Aspherical lens module for a headlamp

A graphene-containing coating film includes at least one hydrate represented by Chemical Formula 1 as described herein, a graphene positioned in a shape on the surface of the hydrate represented by Chemical Formula 1, and a silica particle positioned on the surface of the hydrate of Chemical Formula 1 and positioned on the surface of the graphene in a shape of discontinuous island. Particularly, the silica particle includes agglomeration of a plurality of silica nanoparticles. A method of preparing the graphene-containing coating film and a vehicle part such as a head lamp including the same are also provided.

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Gyeonggi-do, South Korea

Kyu Geol Lee