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US 2015/0147537 A1Published application
Composite powder, pigment paste using the same, and touch sensor
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsTae Kyung LEE, Beom Seok OH, Deok Seok OH
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Abstract
Embodiments of the invention provide a composite powder including a core layer disposed at the center thereof and formed of a reflecting material, a first coating layer formed on a surface of the core layer, and a second coating layer formed on a surface of the first coating layer and having a refractive index higher than that of the first coating layer. According to at least one embodiment, high whiteness is more effectively implemented through a bezel in a thin film shape by forming a bezel layer and a reflecting layer of a touch sensor.
Claims35
A composite powder, comprising:
- a core layer formed at the center thereof;
- a first coating layer formed on a surface of the core layer;
- and
- a second coating layer formed on a surface of the first coating layer and comprising a refractive index higher than that of the first coating layer.
1 more element
Dependencies are inferred from the claim text.