Bidirectional display device
First Claim
Patent Images
1. A display device comprising;
- a first display panel and a second display panel disposed to face each other;
a backlight unit interposed between the first display panel and the second display panel; and
a speaker unit disposed on one side of the backlight unit, comprising a first piezoelectric module and a second piezoelectric module sharing an enclosure and disposed to face each other, a first output unit configured to output sound produced from the first piezoelectric module, and a second output unit configured to output sound produced from the second piezoelectric module;
wherein the first display panel and the first output unit face a first direction and the second display panel and the second output unit face a second direction different from the first direction, so as to output the sound respectively corresponding to the direction of each image displayed on the first and the second panels.
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Abstract
A display device includes: a first display panel and a second display panel disposed to face each other; a backlight unit interposed between the first display panel and the second display panel; and a speaker unit including a first piezoelectric module and a second piezoelectric module sharing an enclosure and disposed to face each other, a first output unit configured to output sound produced from the first piezoelectric module, and a second output unit configured to output sound produced from the second piezoelectric module.
18 Citations
16 Claims
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1. A display device comprising;
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a first display panel and a second display panel disposed to face each other; a backlight unit interposed between the first display panel and the second display panel; and a speaker unit disposed on one side of the backlight unit, comprising a first piezoelectric module and a second piezoelectric module sharing an enclosure and disposed to face each other, a first output unit configured to output sound produced from the first piezoelectric module, and a second output unit configured to output sound produced from the second piezoelectric module; wherein the first display panel and the first output unit face a first direction and the second display panel and the second output unit face a second direction different from the first direction, so as to output the sound respectively corresponding to the direction of each image displayed on the first and the second panels. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 15, 16)
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9. A display device comprising:
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a first display panel and a second display panel disposed to face each other; and a speaker unit disposed on one side of the first display panel, comprising a first piezoelectric module and a second piezoelectric module sharing an enclosure and disposed to face each other, a first output unit configured to output sound produced from the first piezoelectric module, and a second output unit configured to output sound produced from the second piezoelectric module; wherein the first display panel and the first output unit face a first direction and the second display panel and the second output unit face a second direction different from the first direction, so as to output the sound respectively corresponding to the direction of each image displayed on the first and the second panels. - View Dependent Claims (10, 11, 12, 13, 14)
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Specification