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US 12,597,383 B2Granted
Display panel and display device including the same
AssigneeLG Display Co., Ltd.
InventorsMin Kyu Chun, Young In Jang, Kwang Su Lim, Young Jun Choi
Life of this patent
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Abstract
A display panel and a display device including the same is disclosed. Each of the sub-pixels in the display panel includes a pixel circuit, and a pixel control circuit configured to disable the pixel circuit in response to a voltage from a data line connected to the pixel circuit.
Claims21
A display panel comprising:
- a plurality of data lines;
- a plurality of gate lines intersecting the plurality of data lines;
- a plurality of power lines;
- and
- a plurality of pixels, each of the plurality of pixels including a plurality of sub-pixels,
- wherein the plurality of sub-pixels includes:
- a sub-pixel of a first color including a primary first sub-pixel and a secondary first sub-pixel, the sub-pixel connected to a first data line of the plurality of data lines and a second data line of the plurality of data lines;
- a pixel control circuit of the primary first sub-pixel configured to disable a pixel circuit of the primary first sub-pixel according to a voltage from the first data line;
- and
- a pixel control circuit of the secondary first sub-pixel configured to disable a pixel circuit of the secondary first sub-pixel according to a voltage from the second data line,
- wherein the primary first sub-pixel is disabled according to the voltage from the first data line that is different from the voltage from the second data line when the primary first sub-pixel is defective.
8 more elements
A display device comprising:
- a display panel including a plurality of data lines, a plurality of gate lines that intersect the plurality of data lines, a plurality of power lines, and a plurality of pixels that each include a plurality of sub-pixels;
- a data driver configured to output to the plurality of data lines at least one of a pixel driving voltage to drive the plurality of pixels to display an image and a neutralize voltage to disable at least one of the plurality of sub-pixels;
- a gate driver configured to supply a gate signal to the plurality of gate lines,
- wherein the plurality of sub-pixels includes:
- a sub-pixel of a first color including a primary first sub-pixel and a secondary first sub-pixel, the sub-pixel connected to a first data line of the plurality of data lines and a second data line of the plurality of data lines;
- a pixel control circuit of the primary first sub-pixel configured to disable a pixel circuit of the primary first sub-pixel according to a voltage from the first data line;
- and
- a pixel control circuit connected to the pixel circuit, the pixel control circuit of the secondary first sub-pixel configured to disable a pixel circuit of the secondary first sub-pixel according to a voltage from the second data line,
- wherein the primary first sub-pixel is disabled according to the voltage from the first data line that is different from the voltage from the second data line when the primary first sub-pixel is defective.
6 more elements
A display device comprising:
- a display panel including a plurality of data lines, a plurality of gate lines that intersect the plurality of data lines, a plurality of power lines, and a plurality of pixels that each include a plurality of sub-pixels;
- a data driver configured to output to the plurality of data lines at least one of a pixel driving voltage to drive the plurality of pixels to display an image and a neutralize voltage to disable at least one of the plurality of sub-pixels;
- a gate driver configured to supply a gate signal to the plurality of gate lines,
- wherein a sub-pixel of a first color from the plurality of sub-pixels includes:
- a primary first sub-pixel and a secondary first sub-pixel, the sub-pixel connected to a first data line of the plurality of data lines and a second data line of the plurality of data lines;
- a pixel control circuit of the primary first sub-pixel configured to disable configured to disable one of a driving transistor of the primary first sub-pixel or a light emitting element of the primary first sub-pixel according to a voltage from the first data line;
- and
- a pixel control circuit of the secondary first sub-pixel configured to disable one of a driving transistor of the secondary first sub-pixel or a light emitting element of the secondary first sub-pixel according to a voltage from the second data line,
- wherein one of the driving transistor of the primary first sub-pixel or the light emitting element of the primary first sub-pixel is disabled according to the voltage from the first data line that is different from the voltage from the second data line when the primary first sub-pixel is defective.
6 more elements
Dependencies are inferred from the claim text.