RIGID SUBSTRATE, TOUCH PANEL, AND PROCESSING METHOD OF RIGID SUBSTRATE

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United States of America Patent

APP PUB NO 20130319833A1
SERIAL NO

13905139

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rigid substrate, a touch panel including the rigid substrate, and a processing method of the rigid substrate are provided. The rigid substrate includes an ion strengthened surface layer completely covering the entire outer surface thereof. The rigid substrate has an etched wall, wherein an average depth of the ion strengthened surface layer on the etched wall is substantially equivalent to an average depth of the ion strengthened surface layer outside of the etched wall.

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Patent Owner(s)

Patent OwnerAddress
TPK HOLDING CO LTDPO BOX 309 GRAND CAYMAN 1-1104

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuo, Heng-Chia Taichung City, TW 7 14
Lee, Chia-Huang Taichung City, TW 10 30
Wu, Ming-Kung Taichung City, TW 40 362

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