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 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 micro light-emitting diode structure is provided. The micro light-emitting diode structure includes a first-type semiconductor layer, a light-emitting layer disposed on the first-type semiconductor layer, and a second-type semiconductor layer disposed on the light-emitting layer. Moreover, the micro light-emitting diode structure includes a first electrode and a second electrode disposed on the top surface of the second-type semiconductor layer and electrically connected to the first-type semiconductor layer and the second-type semiconductor layer, respectively. The first electrode includes two portions, and a rounded corner is formed at the junction therebetween. From the top view of the micro light-emitting diode structure, the light-emitting layer and the second-type semiconductor layer define a mesa region. The area of the mesa region is smaller than the area of the first-type semiconductor layer. The mesa region exposes the first top surface of the first-type semiconductor layer.

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 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 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 method for manufacturing a micro light emitting diode device is provided. A connection layer and a plurality of epitaxial structures are formed on a substrate, wherein the epitaxial structures are separated from each other and relative positions therebetween are fixed via the connection layer. A first pad is formed on each of the epitaxial structures. A plurality of light blocking layers are formed between the epitaxial structures, wherein the light blocking layers and the epitaxial structures are alternately arranged. Each of the epitaxial structures is bonded to a destination substrate after forming the light blocking layers. The substrate is removed to expose the connection layer. A light conversion layer is formed corresponding to each of the epitaxial structures, wherein a width of the light conversion layer is greater than or equal to a distance between any two of the light blocking layers.

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 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 structure with micro light-emitting device includes a substrate, at least one micro light-emitting device, a holding structure, and at least one buffer structure. The micro light-emitting device is disposed on the substrate, and there is a vertical distance between the micro light-emitting device and the substrate. The holding structure is disposed on the substrate and directly contacts the micro light-emitting device. The buffer structure directly contacts the holding structure. Here, a Young's modulus of the buffer structure is smaller than a Young's modulus of the holding structure.

Abstract: A micro device includes an epitaxial structure, an overcoat layer, and a first light-guiding structure. The epitaxial structure has a top surface and a bottom surface opposite to each other and a peripheral surface connecting the top surface and the bottom surface. The insulating layer covers at least the bottom surface and part of the peripheral surface of the epitaxial structure. The overcoat layer includes a contact portion and an extension portion. The contact portion conformally covers the insulating layer and the peripheral surface and the bottom surface of the epitaxial structure, and the extension portion connects the contact portion and extends in a direction away from the peripheral surface. The display apparatus includes a circuit substrate and a plurality of the above-mentioned micro devices. The micro devices are disposed and are correspondingly electrically connected to the first pads and the second pads of circuit substrate.

Abstract: A carrier structure suitable for transferring or supporting a plurality of micro devices including a carrier and a plurality of transfer units is provided. The transfer units are disposed on the carrier. Each of the transfer units includes a plurality of transfer parts. Each of the transfer parts has a transfer surface. Each of the micro devices has a device surface. The transfer surfaces of the transfer parts of each of the transfer units are connected to the device surface of corresponding micro device. The area of each of the transfer surfaces is smaller than the area of the device surface of the corresponding micro device. A micro device structure using the carrier structure is also provided.

Abstract: A structure with micro device includes a substrate, at least one micro device, and at least one holding structure. The micro device includes an epitaxial structure and an overcoat layer. The epitaxial structure has a top surface and a bottom surface opposite to each other and a peripheral surface connecting the top surface and the bottom surface. The overcoat layer includes a contact portion and an extension portion. The contact portion covers the peripheral surface and the bottom surface of the epitaxial structure. The extension portion connects the contact portion and extends in a direction away from the peripheral surface. The holding structure includes at least one connecting portion, at least one sacrificial portion and at least one holding portion. The connecting portion is disposed on the top surface of the epitaxial structure and the extension portion of the overcoat layer. The sacrificial portion connects the connecting portion and the holding portion.

Abstract: A method for manufacturing a micro light emitting diode device is provided. A plurality of first type epitaxial structures are formed on a first substrate and the first type epitaxial structures are separated from each other. A first connection layer and a first adhesive layer are configured between the first type epitaxial structures and the first substrate. The first connection layer is connected to the first type epitaxial structures. The first adhesive layer is located between the first connection layer and the first type epitaxial substrate. The Young's modulus of the first connection layer is larger than the Young's modulus of the first adhesive layer. The first connection layer located between any two adjacent first type epitaxial structures is removed so as to form a plurality of first connection portions separated from each other. Each of the first connection portions is connected to the corresponding first type epitaxial structure.

Abstract: An apparatus with micro devices includes a circuit substrate, at least one micro device, and at least one light guide structure. The micro device is disposed on the circuit substrate. The micro device has a top surface and a bottom surface opposite to each other, a peripheral surface connected with the top surface and the bottom surface, a first-type electrode, and a second-type electrode. The light guide structure is disposed on the circuit substrate and is not in direct contact with the first-type electrode and the second-type electrode. The light guide structure includes at least one connecting portion and at least one holding portion. The connecting portion is disposed on an edge of the top surface of the micro device. An orthographic projection area of the light guide structure on the top surface is smaller than an area of the top surface.

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: A method for manufacturing a micro light emitting diode device is provided. A plurality of first type epitaxial structures are formed on a first substrate and the first type epitaxial structures are separated from each other. A first connection layer and a first adhesive layer are configured between the first type epitaxial structures and the first substrate. The first connection layer is connected to the first type epitaxial structures. The first adhesive layer is located between the first connection layer and the first type epitaxial substrate. The Young's modulus of the first connection layer is larger than the Young's modulus of the first adhesive layer. The first connection layer located between any two adjacent first type epitaxial structures is removed so as to form a plurality of first connection portions separated from each other. Each of the first connection portions is connected to the corresponding first type epitaxial structure.

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.