In-cell mutual-capacitive touch panel and trace layout thereof
AssigneeRaydium Semiconductor Corporation
InventorsKun-Pei LEE, Yu-Chin HSU, Yi-Ying LIN
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AssigneeRaydium Semiconductor Corporation
InventorsKun-Pei LEE, Yu-Chin HSU, Yi-Ying LIN
Estimating the term…
An in-cell mutual-capacitive touch panel having low RC loading and its trace layout are disclosed. A first conductive layer and a second conductive layer are used as bridge of TX electrode and MFL electrode above an active area of in-cell mutual-capacitive touch panel. The second conductive layer and a transparent conductive layer are used as bridge of TX electrode and MFL electrode at the lower-side out of the active area. Cooperated with at least one driving IC having more than two sets of TX electrode pins and MFL electrode pins and the number of the at least one driving IC is determined according to the size of the in-cell mutual-capacitive touch panel. At the same time, the second conductive layer has traces in parallel distributed in the same electrode area of the active area. Therefore, the RC loading of the in-cell mutual-capacitive touch panel of the invention can be largely reduced.
An in-cell mutual-capacitive touch panel, comprising:
An in-cell mutual-capacitive touch panel, comprising:
Dependencies are inferred from the claim text.