A display panel is provided. The display panel includes a base substrate including a first display region, a second display region, and a transition region disposed between the first display region and the second display region; a first pixel unit disposed in the first display region, wherein the first pixel unit has a first aperture ratio; a second pixel unit disposed in the second display region, wherein the second pixel region has a second aperture ratio; and a third pixel unit disposed in the transition region, wherein the third pixel unit has a third aperture ratio; wherein the first aperture ratio is greater than the second aperture ratio; in a direction pointing from the first display region towards the second display region, the first aperture ratio, the third aperture ratio, and the second aperture ratio progressively decrease.

A display panel is provided. The display panel includes a base substrate including a first display region, a second display region, and a transition region disposed between the first display region and the second display region; a first pixel unit disposed in the first display region, wherein the first pixel unit has a first aperture ratio; a second pixel unit disposed in the second display region, wherein the second pixel region has a second aperture ratio; and a third pixel unit disposed in the transition region, wherein the third pixel unit has a third aperture ratio; wherein the first aperture ratio is greater than the second aperture ratio; in a direction pointing from the first display region towards the second display region, the first aperture ratio, the third aperture ratio, and the second aperture ratio progressively decrease.

A display device includes a bank layer disposed on a substrate and defining a light-emitting area and a sub-area, a first electrode and a second electrode spaced apart from each other and extending from the light-emitting area to the sub-area, a plurality of light-emitting elements disposed on the first electrode and the second electrode in the light-emitting area, a plurality of dummy light-emitting elements disposed on the first electrode and the second electrode in the sub-area, a first connection electrode in electrical contact with an end of each of the plurality of light-emitting elements, and a second connection electrode in electrical contact with another end of each of the plurality of light-emitting elements. The sub-area includes an isolation area in which each of the first electrode and the second electrode is disconnected, and the plurality of dummy light-emitting elements are not disposed in the isolation area.

A display device includes a bank layer disposed on a substrate and defining a light-emitting area and a sub-area, a first electrode and a second electrode spaced apart from each other and extending from the light-emitting area to the sub-area, a plurality of light-emitting elements disposed on the first electrode and the second electrode in the light-emitting area, a plurality of dummy light-emitting elements disposed on the first electrode and the second electrode in the sub-area, a first connection electrode in electrical contact with an end of each of the plurality of light-emitting elements, and a second connection electrode in electrical contact with another end of each of the plurality of light-emitting elements. The sub-area includes an isolation area in which each of the first electrode and the second electrode is disconnected, and the plurality of dummy light-emitting elements are not disposed in the isolation area.

Disclosed are a Micro LED micro-display chip and a manufacturing method thereof. The Micro LED micro-display chip includes a driver panel; multiple LED units arranged on the driver panel, wherein the multiple LED units includes multiple LED mesas in a one-to-one correspondence with the multiple LED units, and each of the LED units is independently drivable by the driver panel; a grid structure having multiple grid holes, wherein the multiple grid holes are respectively provided around the multiple LED mesas, and recess areas are formed between the LED mesas and the respective grid holes; a wavelength conversion layer provided on the grid structure, including multiple first wavelength conversion units filling the corresponding recess areas and configured to convert the first color light emitted by the LED units into second color light.

An electronic device and methods of fabrication are disclosed. In an embodiment, an electronic device includes a display panel including a display area, a peripheral edge surrounding the display area, and a border region along the peripheral edge and surrounding the display area. The display panel may further include an array of pixel driver chips, a redistribution layer (RDL) over the array of pixel driver chips, and an array of light-emitting diodes (LEDs) mounted on the RDL within the display area, where the RDL includes a metal seal ring in the border region.

An electronic device and methods of fabrication are disclosed. In an embodiment, an electronic device includes a display panel including a display area, a peripheral edge surrounding the display area, and a border region along the peripheral edge and surrounding the display area. The display panel may further include an array of pixel driver chips, a redistribution layer (RDL) over the array of pixel driver chips, and an array of light-emitting diodes (LEDs) mounted on the RDL within the display area, where the RDL includes a metal seal ring in the border region.

Disclosed is a light emitting display device including a substrate including a first area and a second area, a first light shielding pixel-defining film provided in the first area, exposing a first blue light emitting portion, a first green light emitting portion, and a first red light emitting portion, and having a first height, a second light shielding pixel-defining film provided in the second area, including a region exposing a second blue light emitting portion, a second green light emitting portion, and a second red light emitting portion and a light transmitting portion, and including an area having a second height smaller than the first height, and a light emitting element provided on the first blue light emitting portion, the first green light emitting portion, the first red light emitting portion, the second blue light emitting portion, the second green light emitting portion, and the second red light emitting portion.

Disclosed is a light emitting display device including a substrate including a first area and a second area, a first light shielding pixel-defining film provided in the first area, exposing a first blue light emitting portion, a first green light emitting portion, and a first red light emitting portion, and having a first height, a second light shielding pixel-defining film provided in the second area, including a region exposing a second blue light emitting portion, a second green light emitting portion, and a second red light emitting portion and a light transmitting portion, and including an area having a second height smaller than the first height, and a light emitting element provided on the first blue light emitting portion, the first green light emitting portion, the first red light emitting portion, the second blue light emitting portion, the second green light emitting portion, and the second red light emitting portion.

A display device includes a pixel electrode disposed on a substrate, light emitting elements disposed on the pixel electrode, the light emitting elements including a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer, a first via layer disposed on the substrate, and having a higher height than a height of the active layer and having a lower height than a height of the third semiconductor layer and a common electrode disposed on the first via layer and surrounding the side surfaces of the light emitting elements, the light emitting elements include two or more heterogeneous insulating layers having different refractive indices, and the heterogeneous insulating layers surround top and side surfaces of the first semiconductor layer and side surfaces of the first semiconductor layer and further surround at least a portion of a side surface of the second semiconductor layer.