Abstract: A display panel including a backplane, a first bonding layer, a plurality of micro light-emitting diodes, a first insulation layer, and a second bonding layer is provided. The first bonding layer is disposed on the backplane. The micro light-emitting diodes are disposed on the first bonding layer and are electrically connected to the first bonding layer. The first insulation layer is located between any adjacent two of the micro light-emitting diodes. The first insulation layer has a concave-convex surface. The second bonding layer is disposed on the micro light-emitting diodes and the first insulation layer and is electrically connected to the micro light-emitting diodes. A micro light-emitting diode apparatus including a substrate, a plurality of micro light-emitting diodes, and a first insulation layer is provided. The first insulation layer is located between any adjacent two of the micro light-emitting diodes. The first insulation layer has a concave-convex surface.

Abstract: A display including a back plate, a plurality of light emitting devices and a plurality of compensating light emitting devices is provided. The back plate has a plurality of pixels and at least one compensated region. The compensated region includes some of the pixels. The light emitting devices are arranged in all the pixels on the back plate. The compensated light emitting devices are disposed on the back plate and located in each pixel in the compensated region respectively. At least one of the pixels in the compensated region is dead pixel. Besides, a repair method of the display is also provided.

Abstract: A patterned substrate includes a main base and a plurality of patterned structures. The main base has at least one device-disposed region and a cutting region surrounding the device-disposed region. The patterned structures are integratedly formed with the main base, and only distributed in the cutting region of the main base. The patterned structures are separated from each other.

Abstract: A display panel including a backplane and a plurality of micro LEDs is provided. The backplane includes a plurality of sub-pixels. Each of the sub-pixels has N sets of bonding pad. Each set of bonding pads includes a first electrical pad and X second electrical pads. N is an integer of 1˜3, X is an integer of 2˜4. The micro LEDs are respectively disposed in the sub-pixels, and the micro LED is electrically connected to one corresponding set of bonding pads of the N bonding pad sets. A first electrical carrier and a second electrical carrier are provided by the backplane to each of the micro LEDs through the one corresponding set of bonding pads.

Abstract: A structure with micro device including a substrate, at least one micro device, at least one holding structure, and at least one buffering structure is provided. The micro device is disposed on the substrate and has a top surface away from the substrate, a bottom surface opposite to the top surface, and a circumferential surface connecting the top surface and the bottom surface. The holding structure is disposed on the substrate. From the cross-sectional view, a thickness of the holding structure in a normal direction of the substrate gradually increases from the boundary of the top surface and the circumferential surface to the substrate. The buffering structure is disposed between the holding structure and the substrate. The holding structure is connected to the substrate through the buffering structure.

Abstract: A micro light emitting diode display panel including a substrate, a plurality of control elements, and a plurality of light emitting units is provided. The control elements and the light emitting units are disposed on the substrate. Each of the light emitting units is electrically connected to one of the control elements, and each of the light emitting units includes a plurality of micro light emitting diodes. The micro light emitting diodes at least have a red micro light emitting diode, a green micro light emitting diode, and a blue micro light emitting diode. A shortest distance between the green micro light emitting diode and the one of the control elements is less than a shortest distance between the blue micro light emitting diode and the one of the control elements.

Abstract: A method for manufacturing a micro light emitting diode device is provided. A connection layer and epitaxial structures are formed on a substrate. A first pad is formed on each of the epitaxial structures. A first adhesive layer is formed on the connection layer, and the first adhesive layer encapsulates the epitaxial structures and the first pads. A first substrate is connected to the first adhesive layer. The substrate is removed, and a second substrate is connected to the connection layer through a second adhesive layer. The first substrate and the first adhesive layer are removed. The connection layer located between any two adjacent epitaxial structures are partially removed to form a plurality of connection portions. Each of the connection portions is connected to the corresponding epitaxial structure, and a side edge of each of the connection portions protrudes from a side wall surface of the corresponding epitaxial structure.

Abstract: A display including a back plate, a plurality of light emitting devices and a plurality of compensating light emitting devices is provided. The back plate has a plurality of pixels and at least one compensated region. The compensated region includes some of the pixels. The light emitting devices are arranged in all the pixels on the back plate. The compensated light emitting devices are disposed on the back plate and located in each pixel in the compensated region respectively. At least one of the pixels in the compensated region is dead pixel. Besides, a repair method of the display is also provided.

Abstract: A structure with micro device includes a substrate, a plurality of micro devices, and a plurality of holding structures. The micro devices are disposed on the substrate and arranged in multiple rows. Each of the micro devices has a top surface. The holding structures are respectively disposed on the top surface of each of the micro devices and extend to the substrate. Distances between the holding structure on the micro devices on any one of the rows and the holding structures on the micro devices on two adjacent rows are different.

Abstract: A display device including a backplane, a plurality of light-emitting devices, a first distributed Bragg reflector layer and a second distributed Bragg reflector layer is provided. The light-emitting devices are disposed on the backplane. The first distributed Bragg reflector layer is disposed between the backplane and the light-emitting devices. The light-emitting devices are disposed between the first distributed Bragg reflector layer and the second distributed Bragg reflector layer. A projected area of the first distributed Bragg reflector layer on the backplane is larger than a projected area of one of the light-emitting devices on the backplane or a projected area of the second distributed Bragg reflector layer on the backplane is larger than a projected area of one light-emitting device on the backplane.

Abstract: A structure with micro device including a substrate, at least one micro device, and at least one holding structure is provided. The micro device having a top surface is disposed on the substrate, and the top surface is away from the substrate. The holding structure including at least one connecting portion and at least one holding portion is disposed on the substrate. The connecting portion is disposed on at least one edge of the micro device. The holding portion connects the connecting portion and extends to the substrate. From a top view direction, a width of the connecting portion gradually increases from the edge of the micro device to the holding portion.

Abstract: A manufacturing method of a display including the following steps is provided. Firstly, a back plate, a first transfer platform and a second transfer platform are provided, wherein a plurality of first light-emitting devices are disposed on the first transfer platform, and a plurality of second light-emitting devices are disposed on the second transfer platform. Secondly, a plurality of first bonding layers are formed at a plurality of first positions of the back plate. Then, the first transfer platform and the back plate are correspondingly docked, so that the first light-emitting devices are bonded on the first positions through the first bonding layers. After that, a plurality of second bonding layers are formed at a plurality of second positions of the back plate. Finally, the second transfer platform and the back plate are correspondingly docked, so that the second light-emitting devices are bonded on the second positions through the second bonding layers.

Abstract: A method for manufacturing a micro light emitting diode device is provided. A connection layer and epitaxial structures are formed on a substrate. A first pad is formed on each of the epitaxial structures. A first adhesive layer is formed on the connection layer, and the first adhesive layer encapsulates the epitaxial structures and the first pads. A first substrate is connected to the first adhesive layer. The substrate is removed, and a second substrate is connected to the connection layer through a second adhesive layer. The first substrate and the first adhesive layer are removed. The connection layer located between any two adjacent epitaxial structures are partially removed to form a plurality of connection portions. Each of the connection portions is connected to the corresponding epitaxial structure, and a side edge of each of the connection portions protrudes from a side wall surface of the corresponding epitaxial structure.

Abstract: A display panel and a repairing method thereof. The display panel includes micro LEDs and a circuit substrate. The circuit substrate includes first wires, second wires and connecting circuits. Respective one of the connecting circuits is configured to be electrically connected to respective one of the micro LEDs. Each of the connecting circuits includes a first pad, a second pad, a third pad and a connecting wire. The first pad is configured to be electrically connected to the corresponding micro LED and one of the first wires. The first and second pads are separated by a first gap. The second pad is configured to be electrically connected to one of the second wires. The second and third pads are separated by a second gap. The connecting wire is connected to the second pad and the third pad.

Abstract: A method for expanding spacings in a light-emitting element array includes the following steps of: providing a light-emitting element array unit including a stretchable supporting film, and a plurality of light-emitting elements disposed on the stretchable supporting film and arranged into a two-dimensional array; stretching the stretchable supporting film along a first direction and a second direction. The first direction and the second direction respectively correspond to a row direction and a column direction of the two-dimensional array.

Abstract: A light emitting device includes a first substrate, a second substrate and a plurality of micro epitaxial structures. The second substrate is disposed opposite to the first substrate. The micro epitaxial structures are periodically disposed on the substrate and located between the first substrate and the second substrate. A coefficient of thermal expansion of the first substrate is CTE1, a coefficient of thermal expansion of the second substrate is CTE2, a side length of each of the micro epitaxial structures is W, W is in the range between 1 micrometer and 100 micrometers, and a pitch of any two adjacent micro epitaxial structures is P, wherein W/P=0.1 to 0.95, and CTE2/CTE1=0.8 to 1.2.

Abstract: A light emitting diode display includes a plurality of display units and a plurality of auxiliary display units. The display units are arranged in an array and connected to each other. Each of the display units has a device arrangement region, a peripheral region surrounding the device arrangement region, and a plurality of first light emitting devices disposed on the device arrangement region and arranged in an array. The auxiliary display units are disposed on the peripheral regions of the display units. Each of the auxiliary display units includes an auxiliary substrate and a plurality of second light emitting devices arranged in an array. The second light emitting devices are disposed on the auxiliary substrate and located at a level different from a level of the first light emitting devices. Each of the auxiliary substrates is across adjacent two of the display units.

Abstract: A micro-LED display panel including a substrate, an anisotropic conductive film, and a plurality of micro-LEDs is provided. The anisotropic conductive film is disposed on the substrate. The micro-LEDs and the anisotropic conductive film are disposed at the same side of the substrate, and the micro-LEDs are electrically connected to the substrate through the anisotropic conductive film. Each of the micro-LEDs includes an epitaxial layer and an electrode layer electrically connected to the epitaxial layer, and the electrode layers comprises a first electrode and a second electrode which are located between the substrate and the corresponding epitaxial layer. A ratio of a thickness of each of the electrode layers to a thickness of the corresponding epitaxial layer ranges from 0.1 to 0.5, and a gap between the first electrode and the second electrode of each of the micro-LEDs is in a range of 1 ?m to 30 ?m.

Abstract: A light emitting device includes a substrate, micro light emitting chips, reflective structures and conductive bumps. The substrate has pads. The micro light emitting chips are disposed on the substrate separately, and each of the micro light emitting chips includes a light emitting layer, a first type electrode and a second type electrode isolated from the first type electrode, wherein the first type electrode and the second type electrode are disposed on one side of the light emitting layer. The reflective structures are physically separated from each other and spaced apart from the substrate. Each of the reflective structures is disposed around one of the micro light emitting chips. The conductive bumps and located between the micro light emitting chips and the substrate, wherein the micro light emitting chips are electrically boned to the pads of the substrate through the conductive bumps.

Abstract: Disclosed are a method of manufacturing display device, an epitaxial wafer and a display device that includes a display substrate, a first sub pixel unit and a second sub pixel unit. The first sub pixel unit and the second sub pixel unit belong to same color type. The first sub pixel unit and the second sub pixel unit are formed from an epitaxial structure on the epitaxial wafer. The first sub pixel unit and the second sub pixel unit are formed and transferred to the display substrate from the epitaxial wafer. A first light emitting area of the first sub pixel unit and a second light emitting area of the second sub pixel unit are related to at least the photoluminescence measurement result of the epitaxial wafer.