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US 10,706,793 B2Granted
Electro-phoretic display apparatus
AssigneeE Ink Holdings Inc.
InventorsHao-Ting Hsu, Chia-Hao Kuo, Yu-Jui Chang
Life of this patent
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Abstract
An electro-phoretic display apparatus including an electro-phoretic display panel and a driving circuit is provided. The electro-phoretic display panel includes a display area and a border area. The driving circuit is coupled to the electro-phoretic display panel. The driving circuit is configured to drive the display area to display an image frame according to a first voltage. The driving circuit drives the border area to maintain displaying a white border or a black border according to a second voltage.
Claims9
An electro-phoretic display apparatus, comprising:
- an electro-phoretic display panel, comprising a display area and a border area;
- and
- a driving circuit, coupled to the electro-phoretic display panel, and configured to drive the display area to display an image frame according to a first voltage, and drive the border area to maintain displaying a white border or a black border according to a second voltage,
- wherein the driving circuit generates the second voltage according to the first voltage,
- the border area includes black or white electro-phoretic particles, and a voltage difference between the first voltage and the second voltage drives the black or white electro-phoretic particles to be maintained to a predetermined position such that the border area maintains displaying the black or white border.
2 more elements
Dependencies are inferred from the claim text.