Display device and manufacturing method therefor
AssigneeSamsung Display Co., Ltd.
InventorsWon Ho Lee, Sung-Chan Jo, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim
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Abstract
A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.
Claims20
A display device comprising:
- a substrate;
- pixels disposed on the substrate, each of the pixels comprising:
- a first electrode;
- a second electrode;
- and
- a plurality of light emitting elements electrically connected between the first and the second electrodes;
- and
- a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator converting a direct current (DC) voltage to an alternating current (AC) voltage, supplying the alternating current (AC) voltage to the first electrode of the first pixel of the pixels to align the plurality of light emitting elements between the first and second electrodes, and comprising:
- at least one transistor;
- and
- at least one capacitor.
A display device comprising:
- a substrate;
- pixels disposed on the substrate, each of the pixels comprising:
- a first electrode;
- a second electrode;
- and
- a plurality of light emitting elements electrically connected between the first and the second electrodes;
- and
- an oscillator disposed on the substrate between the pixels and electrically disconnected from the pixels, the oscillator converting a direct current (DC) voltage to an alternating current (AC) voltage and comprising at least one transistor and at least one capacitor.
A method of manufacturing a display device, the method comprising:
- preparing a substrate comprising:
- a pixel circuit layer including an oscillator converting a direct current (DC) voltage to an alternating current (AC) voltage;
- a first electrode electrically connected to the oscillator and formed on the pixel circuit layer;
- and
- a second electrode formed on the pixel circuit layer;
- supplying light emitting elements between the first electrode and the second electrode;
- and
- aligning the light emitting elements between the first electrode and the second electrode by applying the alternating current (AC) voltage generated by the oscillator to at least one of the first electrode and the second electrode.
Dependencies are inferred from the claim text.