LIGHT-EMITTING DIODE DISPLAY SCREEN
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United States of America Patent
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app pub date -
Jul 14, 2014
filing date -
Jul 26, 2013
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Abstract
A Light Emitting Diode (LED) display screen includes: an LED display screen substrate (200), an output end of the driving circuit includes: a first positive electrode (202) and a first negative electrode (204) and the first positive electrode (202) and the first negative electrode (204) are located on a first surface of the LED display screen substrate (200); an LED chip (210), located on the first surface, and the second surface is opposite to the first surface; a first jointing part (222) and a second jointing part (204). The LED display screen solves the technical problem in the related art that the minimum dot pitch of an LED display screen is excessively large due to a limited size of a support in a conventional encapsulated lamp bead.
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