Abstract: A micro LED display device includes a display back plate having a first connecting electrode and a second connecting electrode, a micro LED structure disposed on the display back plate, and a first bonding structure and a second bonding structure disposed between the display back plate and the micro LED structure. The micro LED structure includes an epitaxial structure, and a first electrode and a second disposed on the side of the epitaxial structure closest to the display back plate. The orthogonal projections of the extension portions of the first electrode and the second electrode both exceed the orthogonal projection of the epitaxial structure on the display back plate. Neither the orthogonal projection of the first bonding structure nor the orthogonal projection of the second bonding structure overlaps the orthogonal projection of the bottom surface of the epitaxial structure on the display back plate.

Abstract: A semiconductor structure disposed on a temporary carrier board is provided. Multiple adhesive layers are disposed on the temporary carrier. The semiconductor structure includes an adhesive-layer structure and a micro light-emitting element. The adhesive-layer structure includes a mending adhesive layer and a buffer layer. The mending adhesive layer is disposed on the temporary carrier board. The micro light-emitting element is disposed on the mending adhesive layer. The buffer layer is disposed between the mending adhesive layer and the micro light-emitting element. A height of the mending adhesive layer is less than a height of each of the adhesive layers in a thickness direction of the temporary carrier board. A sum of the height of the mending adhesive layer and the height of the buffer layer is greater than or equal to a height of each of the adhesive layers.

Abstract: A micro light-emitting component, a micro light-emitting structure and a display device are disclosed. The micro light-emitting component has a micro light-emitting chip and a buffer element. The micro light-emitting chip has a first surface, a second surface opposite to the first surface and a plurality of outer sidewalls. The buffer element is disposed on the outer sidewalls or the first surface of the micro light-emitting chip. The buffer element has an inner surface and an outer surface. An angle is defined between the inner surface and the first surface or an extended surface of the first surface. The angle is greater than or equal to 90 degrees and less than or equal to 180 degrees. Therefore, the buffer element prevents the first surface of the micro light-emitting chip from damaging by collision when the micro light-emitting chip is dropped with the first surface facing down during a transferring procedure.

Abstract: A micro light emitting device structure includes a substrate, a connecting layer, a micro light emitting device and a covering layer. The connecting layer is connected to the substrate. The micro light emitting device is removably connected to the connecting layer, and includes a semiconductor epitaxial structure and two electrodes. The semiconductor epitaxial structure has an outer surface. The electrodes are disposed on a first surface of the outer surface of the semiconductor epitaxial structure, or disposed on the first surface of the outer surface of the semiconductor epitaxial structure and a second surface of the semiconductor epitaxial structure away from the first surface, respectively. The covering layer is disposed on the outer surface of the semiconductor epitaxial structure.

Abstract: A semiconductor structure includes a substrate, a plurality of micro semiconductor devices and a fixing structure. The micro semiconductor devices are disposed on the substrate. The fixing structure is disposed between the substrate and the micro semiconductor devices. The fixing structure includes a plurality of conductive layers and a plurality of supporting layers. The conductive layers are disposed on the lower surfaces of the micro semiconductor devices. The supporting layers are connected to the conductive layers and the substrate. The material of each of the conductive layers is different from the material of each of the supporting layers.

Abstract: A micro light emitting device display apparatus including a circuit substrate, a plurality of micro light emitting devices, a first common electrode layer, and a second common electrode layer is provided. The micro light emitting devices are disposed on the circuit substrate and individually include an epitaxial structure and a first-type electrode and a second-type electrode respectively disposed on two side surfaces of the epitaxial structure opposite to each other. The first common electrode layer is disposed on the circuit substrate and directly covers the plurality of first-type electrodes of the micro light emitting devices. The second common electrode layer is disposed between the micro light emitting devices. The first common electrode layer is electrically connected to the second common electrode layer.

Abstract: A manufacturing method of an electronic element module is provided. The method includes: disposing a plurality of first microelectronic elements on a first temporary substrate; and replacing at least one defective microelectronic element of the first microelectronic elements with at least one second microelectronic element. The first microelectronic elements and at least one second microelectronic element are distributed on the first temporary substrate. The first microelectronic elements and at least one second microelectronic element have same properties, and at least one of the appearance difference, the height difference and the orientation difference exists between the first microelectronic elements and at least one second microelectronic element. A semiconductor structure and a display panel are also provided.

Abstract: A semiconductor structure includes a substrate, a plurality of micro semiconductor devices and a fixing structure. The micro semiconductor devices are disposed on the substrate. The fixing structure is disposed between the substrate and the micro semiconductor devices. The fixing structure includes a plurality of conductive layers and a plurality of supporting layers. The conductive layers are disposed on the lower surfaces of the micro semiconductor devices. The supporting layers are connected to the conductive layers and the substrate. The material of each of the conductive layers is different from the material of each of the supporting layers.

Abstract: A micro component structure includes a substrate, a micro component and a fixing structure. The micro component and the fixing structure are disposed on the substrate. The micro component has a spacing from the substrate. The fixing structure includes a first supporting layer and a second supporting layer. The micro component is connected to the substrate through the fixing structure. The first supporting layer is connected to the micro component and located between the second supporting layer and the micro component. A refractive index of the first supporting layer is greater than a refractive index of the second supporting layer.

Abstract: A micro light-emitting diode disposed on and electrically connected to a circuit substrate includes: an epitaxial structure, at least one first electrode, a second electrode, and an insulating layer. The epitaxial structure includes a first semiconductor layer, a light emitting layer and a second semiconductor layer stacked sequentially. The first electrode is electrically connected to the first semiconductor layer and extends from a side of the first semiconductor layer along at least one side surface of the epitaxial structure to a position between the second semiconductor layer and the circuit substrate. The second electrode is located below the second semiconductor layer and is electrically connected to the second semiconductor layer. The insulating layer is disposed at least between the at least one first electrode and the light emitting layer of the epitaxial structure and between the at least one first electrode and the second semiconductor layer of the epitaxial layer.

Abstract: A micro light-emitting device includes an epitaxial structure, a first electrode, and a second electrode. The epitaxial structure includes a first-type semiconductor layer, a light-emitting layer, and a second-type semiconductor layer. The light-emitting layer is disposed between the first-type semiconductor layer and the second-type semiconductor layer. The first-type semiconductor layer includes a first portion and a second portion connected to each other. A distance is present between an edge of the first portion and an edge of the second portion. A bottom area of the first portion is smaller than a top area of the second portion. The first electrode is disposed on the epitaxial structure and located on the first portion of the first-type semiconductor layer. The second electrode is disposed on the epitaxial structure.

Abstract: A micro LED display device includes a micro light emitting unit, a conductive structure and a substrate. The micro light emitting unit includes a plurality of micro light emitting elements, and each of the micro light emitting elements includes a semiconductor structure and an electrode structure. The semiconductor structure includes a first type semiconductor layer, a light emitting layer and a second type semiconductor layer. The electrode structure includes a first type electrode and a second type electrode. The conductive structure includes a first type conductive layer and a second type conductive layer. The first type conductive layer is electrically connected to the first type electrode, and the second type conductive layer is electrically connected to the second type electrode. The micro light emitting unit is disposed on the substrate, and the electrode structure is disposed toward the substrate and includes a gap therebetween.

Abstract: A micro semiconductor structure includes a substrate, a dissociative layer, a protective layer and a micro semiconductor. The dissociative layer is located on one side of the substrate. The protective layer is located on at least one side of the substrate. The micro semiconductor is located on the side of the substrate. The transmittance of the protective layer for a light source with wavelength smaller than 360 nm is less than 20%.

Abstract: A micro light emitting diode display panel includes a backplane and a plurality of micro light emitting diode chips. The backplane includes a plurality first electrode lines and a plurality of second electrode lines. The first electrode lines and the second electrode lines define a plurality of sub-pixel regions arranged in an array form. The micro light emitting diode chips are disposed on the backplane and respectively located in the sub-pixel regions. Each of the micro light emitting diode chips has a first electrode, a plurality of second electrodes and a plurality of light-emitting regions. The first electrode is boned to one of the first electrode lines, and the second electrodes are boned to one of the second met lines. In a defect sub-pixel region, the electrical connection between one of the second electrodes and the corresponding one of the second electrode lines is cut to isolate.

Abstract: An epitaxial structure adapted to a semiconductor pickup element is provided. The semiconductor pickup element has at least one guiding structure and provided with a pickup portion. The epitaxial structure includes a semiconductor layer corresponding to the pickup portion and capable of being picked up by the semiconductor pickup element. The epitaxial structure also includes at least one alignment structure disposed on the semiconductor layer and corresponding to the at least one guiding structure, so that the epitaxial structure and the semiconductor pickup element are positioned relative to each other. The number of the at least one alignment structure matches the number of the at least one guiding structure.

Abstract: A micro component structure includes a substrate, at least one micro component and a fixing structure. The micro component is disposed on the substrate, has a spacing from the substrate and has at least one top surface. The fixing structure is disposed on the substrate and includes at least one covering portion and at least one connecting portion. The covering portion is disposed on a portion of the top surface of the micro component, and the connecting portion is connected to an edge of the covering portion and extends onto the substrate. At least one of the covering portion and the connecting portion includes at least one patterned structure.

Abstract: A micro light emitting device display apparatus including a circuit substrate, a plurality of epitaxial structures, a plurality of contact pads and a plurality of light shielding patterns is provided. The plurality of epitaxial structures are dispersedly arranged on the circuit substrate. The plurality of contact pads are disposed between the plurality of epitaxial structures and the circuit substrate. The plurality of epitaxial structures are electrically connected to the circuit substrate via the plurality of contact pads respectively. The plurality of light shielding patterns and the plurality of contact pads are alternately arranged on the circuit substrate, and each of the light shielding patterns is connected between two adjacent contact pads without overlapping with the contact pads and is adapted to block light with a wavelength ranging from 150 nm to 400 nm from penetrating through. A method of fabricating the micro light emitting device display apparatus is also provided.

Abstract: A micro component structure includes a substrate, a micro component and a fixing structure. The micro component and the fixing structure are disposed on the substrate. The micro component has a spacing from the substrate. The fixing structure includes a first supporting layer and a second supporting layer. The micro component is connected to the substrate through the fixing structure. The first supporting layer is connected to the micro component and located between the second supporting layer and the micro component. A refractive index of the first supporting layer is greater than a refractive index of the second supporting layer.

Abstract: A micro component structure includes a substrate, at least one micro component and a fixing structure. The micro component is disposed on the substrate, has a spacing from the substrate and has at least one top surface. The fixing structure is disposed on the substrate and includes at least one covering portion and at least one connecting portion. The covering portion is disposed on a portion of the top surface of the micro component, and the connecting portion is connected to an edge of the covering portion and extends onto the substrate. At least one of the covering portion and the connecting portion includes at least one patterned structure.

Abstract: A micro light emitting device display apparatus including a circuit substrate, a plurality of epitaxial structures, a plurality of contact pads and a plurality of light shielding patterns is provided. The plurality of epitaxial structures are dispersedly arranged on the circuit substrate. The plurality of contact pads are disposed between the plurality of epitaxial structures and the circuit substrate. The plurality of epitaxial structures are electrically connected to the circuit substrate via the plurality of contact pads respectively. The plurality of light shielding patterns and the plurality of contact pads are alternately arranged on the circuit substrate, and each of the light shielding patterns is connected between two adjacent contact pads without overlapping with the contact pads and is adapted to block light with a wavelength ranging from 150 nm to 400 nm from penetrating through. A method of fabricating the micro light emitting device display apparatus is also provided.