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US 12,603,050 B2Granted
Micro display device
AssigneeLG Display Co., Ltd.
InventorsSangkyu Kim, JaeKyeong Yun
Life of this patent
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Abstract
A micro display device can include a pixel unit disposed on a display panel, the pixel unit including a red subpixel, a green subpixel and a blue subpixel, a first power source voltage line including a first line connected between a first power source voltage supply terminal and the red subpixel, a second line connected between the first power source voltage supply terminal and the green subpixel, and a third line connected between the first power source voltage supply terminal and the blue subpixel, and a first resistance unit connected to at least a portion of the first power source voltage line.
Claims20
A micro display device, comprising:
- a pixel unit disposed on a display panel, the pixel unit including a red subpixel, a green subpixel and a blue subpixel;
- a first power source voltage line including a first line connected between a first power source voltage supply terminal and the red subpixel, a second line connected between the first power source voltage supply terminal and the green subpixel, and a third line connected between the first power source voltage supply terminal and the blue subpixel;
- and
- a first resistance unit connected to at least a portion of the first power source voltage line,
- wherein a first end of the first resistance unit is connected in common to the red, green blue subpixels of the pixel unit, and a second end of the first resistance unit is connected to the first power source voltage supply terminal.
2 more elements
A display device comprising:
- a pixel disposed on a substrate, the pixel including a first color subpixel configured to emit light of a first color, a second color subpixel configured to emit light of a second color and a third color subpixel configured to emit light of a third color;
- a data driver disposed on the substrate, the data driver being connected to a plurality of data lines;
- a gate driver disposed on the substrate, the gate driver being connected to a plurality of gate lines;
- a demultiplexer connected between one data line among the plurality of data lines and the first, second and third color subpixels within the pixel;
- and
- a first resistance unit connected between the pixel and a first power source voltage line, wherein a first end of the first resistance unit is connected in common to the first, second and third color subpixels of the pixel, and a second end of the first resistance unit is connected to the first power source voltage line.
3 more elements
A display device comprising:
- a pixel disposed on a substrate, the pixel including a first color subpixel configured to emit light of a first color, a second color subpixel configured to emit light of a second color and a third color subpixel configured to emit light of a third color;
- a demultiplexer connected between one data line among a plurality of data lines and the first, second and third color subpixels within the pixel;
- and
- a first resistance unit connected between the pixel and a first power source voltage line,
- wherein the first resistance unit is a thin film transistor,
- wherein the first color subpixel includes a first light emitting element having a first electrode and a second electrode, the second color subpixel includes a second light emitting element having a first electrode and a second electrode, and the third color subpixel includes a third light emitting element having a first electrode and a second electrode,
- wherein a gate electrode of the film transistor is connected in common to the first electrode of the first light emitting element in the first color subpixel, the first electrode of the second light emitting element in the second color subpixel and the first electrode of the third light emitting element in the third color subpixel,
- wherein a first electrode of the thin film transistor is connected in common to the second electrode of the first light emitting element in the first color subpixel, the second electrode of the second light emitting element in the second color subpixel and the second electrode of the third light emitting element in the third color subpixel, and
- wherein a second electrode of the thin film transistor is connected to the first power source voltage line.
6 more elements
Dependencies are inferred from the claim text.