Image display devices with suppressed generation of diffracted light are disclosed. In one example, an image display device includes pixels arranged two-dimensionally, and a pixel region including some of the pixels that has transmissive windows that transmit visible light and have different sizes. The pixels include a self-light-emitting element, a light emitting region in which light is emitted by the self-light-emitting element, and a non-light emitting region including the transmissive window.

In an LED display device according to an embodiment of the present disclosure, the LED display device comprises a second pixel driving circuit on a substrate, an LED element attached to a region not overlapping the second pixel driving circuit, including a first LED element, a second LED element and a growth substrate, and providing a double light-emitting spectrum, an element fixing layer surrounding the LED element, a first pixel driving circuit on the element fixing layer, and an element protecting layer on the first pixel driving circuit. In addition, the first LED element is controlled by the first pixel driving circuit, and the second LED element is controlled by the second pixel driving circuit. Therefore, the LED display device provides a dual emission spectrum, can realized high luminance and high definition, and can prevent a pixel defect.

An electronic device includes a substrate, a pixel defining layer disposed on the substrate and at least three light-emitting units respectively disposed in a first opening, a second opening and a third opening of the pixel defining layer. The first opening and the second opening are arranged along a first direction, and the first opening and the third opening are arranged along a second direction. An included angle between an extending direction of a first long axis of the first opening and the first direction is greater than 45 degrees, an included angle between the extending direction of the first long axis and the second direction is less than 45 degrees, and an included angle between an extending direction of a third long axis of the third opening and the second direction is greater than 45 degrees.

A display device includes a display panel including a circuit layer and a light-emitting element layer. The circuit layer includes a transistor, a connection electrode electrically connecting the transistor and the light-emitting element layer, a data line, and an insulating layer provided with a contact hole defined therethrough. The light-emitting element layer includes a first electrode electrically connected to the connection electrode through the contact hole, a light-emitting layer disposed on the first electrode, and a second electrode disposed on the light-emitting layer. The first electrode includes a first portion, a second portion extending from the first portion to a first direction, a third portion extending from the first portion to the first direction, and a fourth portion protruded from one of the first, second, and third portions.

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 lighting device having a support supporting first light emitting diodes and second light emitting diodes each having a light emitting surface, wherein the light emitting surface of each first light emitting diode has a first area and the light emitting surface of each second light emitting diode has a second area, the second area being strictly lower than the first area.

A stretchable display device includes a display area including a first display area and a second display area adjacent to each other in a first direction; a plurality of rigid portions in the display area and spaced apart from each other in the first direction and a second direction; and a soft portion between adjacent rigid portions, among the plurality of rigid portions, in the first direction and the second direction, wherein the plurality of rigid portions include first, second, and third rigid portions, wherein the first rigid portion is provided in the first display area, and the second rigid portion is provided in the second display area, and wherein the third rigid portion is disposed between the first rigid portion and the second rigid portion and has a larger area than each of the first and second rigid portions.

A display panel and a display device are provided. The display panel includes: a display region and a non-display region, the non-display region surrounds the display region, the display region includes a first display region and a second display region, the first display region surrounds the periphery of the second display region, a plurality of first pixels is arranged in the first display region, a plurality of second pixels is arranged in the second display region, the display region includes a first driving circuit configured to drive the first pixels and a second driving circuit configured to drive the second pixels; and one first driving circuit is configured to simultaneously drive at least two first pixels.

A display device may include: a substrate including a display area including a pixel area, and a non-display area including a pad area and located at at least one side of the display area; a pixel in the pixel area, the pixel including an emission area in which at least one light emitting element is located, and a non-emission area adjacent to the emission area; a pad in the pad area, the pad being electrically connected to the pixel; a first layer on the light emitting element at the pixel area; and a second layer in the pixel area and the pad area, the second layer including a pad opening formed exposing at least a portion of the pad. The first layer may include an organic layer including a hollow particle. The first layer may be spaced from the pad opening and covered with the second layer.

A light-emitting diode (LED) display device, including a substrate, a de-mura region, a plurality of mounting blocks, a first LED chip array and a second LED chip array, is disclosed. The substrate includes a first region and a second region adjacent to each other. The de-mura region includes part of the first region and part of the second region. The mounting blocks are arranged in the first and the second region as an array, each mounting block including a first and a second mounting part. The first and the second mounting part are connected in parallel. The first LED chip array includes multiple first LED chips. The second LED chip array includes multiple second LED chips. Each first mounting part is arranged on the first side of the corresponding mounting block, and each second mounting part is arranged on the second side of the corresponding mounting block.