Provided is a light emitting diode (LED) light source and an LED incandescent lamp with a coating cladding layer that includes a LED light source, which includes one or more LED chips coated with a phosphor material underlying layer exhibiting a colored appearance; and an outer coating having a coating composition, the coating composition includes a solvent, a binder, and a pigment. The LED light source having a small thickness, aesthetic appearance, and high light transmittance.

Provided is a light emitting diode (LED) light source and an LED incandescent lamp with a coating cladding layer that includes a LED light source, which includes one or more LED chips coated with a phosphor material underlying layer exhibiting a colored appearance; and an outer coating having a coating composition, the coating composition includes a solvent, a binder, and a pigment. The LED light source having a small thickness, aesthetic appearance, and high light transmittance.

A micro LED panel having a micro LED array and the system and method to manufacture the micro LED panel are provided in the present disclosure. The micro LED array includes at least one micro LED structure. The micro LED structure at least includes: a mesa structure and a re-growth layer. In some embodiments, the mesa structure comprises a light-emitting layer. In some embodiments, the re-growth layer is grown at least on the sidewall of the light-emitting layer. The re-growth layer is not parallel to the extending direction of the light-emitting layer.

A micro LED panel having a micro LED array and the system and method to manufacture the micro LED panel are provided in the present disclosure. The micro LED array includes at least one micro LED structure. The micro LED structure at least includes: a mesa structure and a re-growth layer. In some embodiments, the mesa structure comprises a light-emitting layer. In some embodiments, the re-growth layer is grown at least on the sidewall of the light-emitting layer. The re-growth layer is not parallel to the extending direction of the light-emitting layer.

A display device may include first to third semiconductor light-emitting devices in each of a plurality of pixels, a sensing element, and a circuit block in each of the plurality of pixels. The sensing element may include a fourth semiconductor light-emitting device. The first to third semiconductor light-emitting devices may emit light during the first section by a power source having a forward bias. The fourth semiconductor light-emitting device may be light-received by a power source having a reverse bias.

A display device may include first to third semiconductor light-emitting devices in each of a plurality of pixels, a sensing element, and a circuit block in each of the plurality of pixels. The sensing element may include a fourth semiconductor light-emitting device. The first to third semiconductor light-emitting devices may emit light during the first section by a power source having a forward bias. The fourth semiconductor light-emitting device may be light-received by a power source having a reverse bias.

The present application provides a light-emitting substrate and a display device, the light-emitting substrate includes a substrate, multiple signal lines, and multiple light-emitting units. The signal lines at least include a first signal line and a second signal line. The first signal line is provided with a signal access terminal and a first connection terminal. The second signal line is provided with a second connection terminal. The first connection terminal is electrically connected to the second connection terminal, and the signal access terminal receives signals.

The present application provides a light-emitting substrate and a display device, the light-emitting substrate includes a substrate, multiple signal lines, and multiple light-emitting units. The signal lines at least include a first signal line and a second signal line. The first signal line is provided with a signal access terminal and a first connection terminal. The second signal line is provided with a second connection terminal. The first connection terminal is electrically connected to the second connection terminal, and the signal access terminal receives signals.

A display panel includes a first array substrate and multiple light-emitting elements. A light-emitting element includes a first binding electrode and a second binding electrode. The first array substrate includes multiple pixel disposition regions. A pixel disposition region includes a first pad and/or a second pad. The first binding electrode is electrically connected to the first pad, and the second binding electrode is electrically connected to the second pad. The area of the projection of the first pad on the plane on which the display panel is located is greater than or equal to N times the area of the projection of the first binding electrode on the plane, and/or the area of the projection of the second pad on the plane is greater than or equal to N times the area of the projection of the second binding electrode on the plane, where N2.

A display panel includes a first array substrate and multiple light-emitting elements. A light-emitting element includes a first binding electrode and a second binding electrode. The first array substrate includes multiple pixel disposition regions. A pixel disposition region includes a first pad and/or a second pad. The first binding electrode is electrically connected to the first pad, and the second binding electrode is electrically connected to the second pad. The area of the projection of the first pad on the plane on which the display panel is located is greater than or equal to N times the area of the projection of the first binding electrode on the plane, and/or the area of the projection of the second pad on the plane is greater than or equal to N times the area of the projection of the second binding electrode on the plane, where N2.