HAPTIC DISPLAY DEVICE
First Claim
1. A haptic display device comprising:
- a substrate;
a plurality of scan lines disposed over the substrate and configured to transfer a scan signal;
a plurality of data lines electrically insulated from the scan lines and configured to transfer a data signal, wherein the data lines cross the scan lines;
a plurality of haptic control lines electrically insulated from the scan lines or the data lines and configured to transfer a haptic signal;
a thin film transistor electrically connected to a selected one of the scan lines and the corresponding data line, wherein the thin film transistor is formed in each of a plurality of pixels arranged in a matrix pattern;
a first electrode electrically connected to the thin film transistor;
a second electrode facing the first electrode; and
an optical adjustment member disposed between the first and second electrodes.
1 Assignment
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Accused Products
Abstract
A haptic display device is disclosed. In one aspect, the device includes a plurality of scan lines disposed over a substrate and configured to transfer a scan signal and a plurality of data lines electrically insulated from the scan lines and configured to transfer a data signal, wherein the data lines cross the scan lines. The device also includes a plurality of haptic control lines electrically insulated from the scan lines or the data lines and configured to transfer a haptic signal and a thin film transistor electrically connected to the scan lines and the data lines, wherein the thin film transistor is formed in each of a plurality of pixels. The device further includes a first electrode electrically connected to the thin film transistor, a second electrode facing the first electrode and an optical adjustment member disposed between the first and second electrodes.
22 Citations
27 Claims
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1. A haptic display device comprising:
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a substrate; a plurality of scan lines disposed over the substrate and configured to transfer a scan signal; a plurality of data lines electrically insulated from the scan lines and configured to transfer a data signal, wherein the data lines cross the scan lines; a plurality of haptic control lines electrically insulated from the scan lines or the data lines and configured to transfer a haptic signal; a thin film transistor electrically connected to a selected one of the scan lines and the corresponding data line, wherein the thin film transistor is formed in each of a plurality of pixels arranged in a matrix pattern; a first electrode electrically connected to the thin film transistor; a second electrode facing the first electrode; and an optical adjustment member disposed between the first and second electrodes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A haptic display device comprising:
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a substrate; a plurality of scan lines disposed over the substrate and configured to transfer a scan signal; a plurality of data lines electrically insulated from the scan lines and configured to transfer a data signal, wherein the data lines cross the scan lines; a plurality of driving power lines electrically insulated from the scan lines and configured to transfer a driving voltage, wherein the driving power lines cross the scan lines; a plurality of haptic control lines electrically insulated from the scan lines or the data lines and configured to transfer a haptic signal; a switching thin film transistor electrically connected to a selected one of the scan lines and the corresponding data line; a driving transistor electrically connected to the switching thin film transistor and a selected one of the driving power lines; a first electrode electrically connected to the driving transistor; an organic light emitting diode disposed on the first electrode; and a second electrode disposed on the organic light emitting diode. - View Dependent Claims (24, 25, 26)
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27. A haptic display device comprising:
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a substrate; a plurality of scan lines disposed over the substrate and configured to transfer a scan signal; a plurality of data lines electrically insulated from the scan lines and configured to transfer a data signal, wherein the data lines cross the scan lines; a plurality of haptic control lines electrically insulated from the scan lines or the data lines and configured to transfer a haptic signal; and a haptic member configured to change its height based at least in part on the haptic signal.
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Specification