Title:
IMAGE DISPLAY DEVICE AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/219259
Kind Code:
A1
Abstract:
The present disclosure relates to an image display device and an operating method therefor. The image display device according to one embodiment of the present disclosure comprises: a display including a plurality of touch electrodes; and a control unit, wherein the display comprises: a backlight module including at least one light source; and a touch module for detecting a touch on the display on the basis of the capacitance of the plurality of touch electrodes, and the control unit outputs a control signal corresponding to the brightness of the light source, and the touch module can set a reference value for the capacitance on the basis of the control signal and detect the touch on the basis of whether the capacitance is greater than or equal to the reference value. Other various embodiments are possible.
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Inventors:
NAM SUNGYUN (KR)
Application Number:
PCT/KR2023/003927
Publication Date:
November 16, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06F3/041; G02F1/1333; G02F1/13357; G06F3/044; H10K59/40
Foreign References:
| JP6060034B2 | 2017-01-11 | |||
| KR20190056817A | 2019-05-27 | |||
| JP2014071507A | 2014-04-21 | |||
| KR20190125604A | 2019-11-07 | |||
| US20140210791A1 | 2014-07-31 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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