H10K71/861

ARRAY SUBSTRATE, DISPLAY PANEL AND METHOD FOR REPAIRING BAD SPOTS ON THE PANEL

Disclosed are an array substrate, a display panel and a method for repairing bad spots on the panel. The array substrate includes a substrate and a plurality of data lines and a plurality of scan lines provided on the substrate, the plurality of the data lines and a plurality of the scan lines are insulated and intersected mutually to define a plurality of sub-pixel areas provided in an array, each sub-pixel area is provided with a sub-pixel, the sub-pixel includes a plurality of pixel electrodes provided in a same layer and spaced to form a plurality of light-emitting areas, two adjacent pixel electrodes are electrically connected to each other via a connection electrode, and a pixel driving circuit is electrically connected to a corresponding data line, a corresponding scan line, and a corresponding pixel electrode.

Organic light-emitting display apparatus and method of repairing the same

Provided is an organic light-emitting display apparatus and a method of repairing the same. The organic light-emitting display apparatus includes: an emission device comprising a plurality of sub-emission devices; an emission pixel circuit configured to supply a driving current to the emission device; a dummy pixel circuit configured to supply the driving current to the emission device; and a repair line coupling the emission device to the dummy pixel circuit, wherein the emission device is configured to receive the driving current from the emission pixel circuit or the dummy pixel circuit.

IMAGE DISPLAY DEVICE AND ELECTRONIC APPARATUS
20230157126 · 2023-05-18 ·

To prevent attenuation and modulation of light received or projected through a display surface.

An image display device includes a plurality of pixels arranged two-dimensionally. A pixel in a first pixel region including some pixels among the plurality of pixels includes a first light emitting region, a second light emitting region having a higher visible light transmittance than the first light emitting region, a first self-light emitting element that emits light from the first light emitting region, and a second self-light emitting element that emits light from the second light emitting region, and a pixel in a second pixel region other than the first pixel region among the plurality of pixels includes a third light emitting region having a lower visible light transmittance than the second light emitting region, and a third self-light emitting element that emits light from the third light emitting region.

TOUCH DISPLAY DEVICE
20230205342 · 2023-06-29 · ·

A touch display device has an inspection process and a repair process that may be easily performed. The touch display device includes first and second touch electrodes spaced apart from each other and a dummy conductive layer spaced apart from at least one of the first touch electrodes and the second touch electrodes, and is characterized in that the shape of at least one of the first touch electrodes and the second touch electrodes arranged in first boundary areas is different from the shape of at least one of the first touch electrodes, the second touch electrodes and the dummy conductive layer arranged in second boundary areas, thereby rapidly detecting the position of a defect and improving efficiency of inspection and repair processes.

Electroluminescence Display Having Repair Structure
20230209914 · 2023-06-29 ·

An electroluminescence display having a repair structure comprises: a pixel comprising a thin film transistor and a light emitting diode, the thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, and the light emitting diode including an anode electrode that is connected to the thin film transistor; a repair element having a welding part that is configured to be connected to the thin film transistor; a planarization layer on the repair element and including a depression that overlaps the welding part of the repair element; and an organic material in the depression, wherein the anode electrode includes a first anode electrode layer and a second anode electrode layer, the first anode electrode layer including a portion that is disposed in the depression, and the second anode electrode layer being on the first anode electrode layer and the organic material.

Electroluminescence Display Having Repair Structure and Method for Manufacturing the Same
20230209895 · 2023-06-29 ·

The present disclosure relates to an electroluminescence display having a repair structure and method for manufacturing the same. An electroluminescence display according to the present disclosure comprises: a pixel on a substrate; a thin film transistor disposed in the pixel, the thin film transistor including a semiconductor layer, a gate electrode and a drain electrode; a light emitting diode disposed in the pixel, the light emitting diode connected to the drain electrode; and a repair element overlapping the light emitting diode. The repair element includes: a repair pattern formed of a material at a layer same with the semiconductor layer; a repair electrode on a gate insulating layer covering the repair pattern; and a repair line on an intermediate insulating layer covering the repair electrode, the repair line connecting to the drain electrode. The repair pattern and the repair electrode overlap the drain electrode disposed on the intermediate insulating layer.

DISPLAY DEVICE
20230209928 · 2023-06-29 ·

According to an aspect of the present disclosure, a display device includes a substrate in which an emission area and a non-emission area are included and having a plurality of sub pixels thereon; at least one gate line disposed in the non-emission area; at least one reference line disposed in the non-emission area and overlapping at least one gate line; and at least one data line disposed in the non-emission area and overlapping at least one gate line, in which the at least one gate line includes a first bridge line and a second bridge line branched at an area overlapping the at least one data line and the at least one reference line and the first bridge line and the second bridge line are disposed on different layers and are connected to each other through a plurality of first contact holes.

Electroluminescence Display Having Repair Structure
20230209894 · 2023-06-29 ·

An electroluminescence display having a repair structure is disclosed. The electroluminescence display comprises: a substrate, a buffer layer on the substrate, a repair element, and a pixel including a thin film transistor and a light emitting element. The thin film transistor includes a source electrode, a drain electrode, a semiconductor layer, a gate electrode, and a gate insulating layer between the gate electrode and the semiconductor layer. The light emitting element is connected to the drain electrode. The repair element includes a repair line and a repair electrode. The repair line is disposed between the substrate and the buffer layer, and includes a first metal layer on the substrate, and a second metal layer on the first metal layer. The repair electrode is on the buffer layer and the gate insulating layer that covers the repair line and the repair electrode overlaps the repair line.

Method and apparatus for correcting bright spots in an OLED by laser
09853216 · 2017-12-26 · ·

A method includes: (a) preparing the organic electroluminescence display apparatus including: plural elements in which a reflective anode, an organic layer including an emission layer, and a transparent cathode are stacked; and partition walls, in which at least one of the picture elements is a bright spot defective element that always lights or blinks and (b) applying a laser beam to an area of the transparent cathode in the bright spot defective element, to draw a closed line and to have an unirradiated area along a periphery of the area, the area reflecting an emitting part. Step (b) includes (b-1) transforming the transparent cathode and an electron transmission layer by focusing the laser beam on the transparent cathode. In step (b-1), an area transformed in the electron transmission layer is enlarged by application of the laser beam.

ELECTRONIC DEVICE
20230194940 · 2023-06-22 ·

An electronic device includes a conductive structure, a first insulation layer and a second insulation layer. The first insulation layer is disposed on the conductive structure. The second insulation layer is disposed on the first insulation layer. The first insulation layer includes a first hole, and the first hole overlaps a part of the conductive structure. The second insulation layer includes a second hole, and the first hole and the second hole at least partially overlap. A width of the second hole is less than a width of the first hole.