Abstract: Disclosed is a micro light-emitting component, a micro light-emitting diode, and a transfer layer. The transfer layer has a recess for receiving the micro light-emitting diode to permit the micro light-emitting diode to be retained by the transfer layer, and is transformable from a first state, in which the transfer layer is deformed by the micro light-emitting diode to form the recess, to a second state, in which the micro light-emitting diode received in the recess is retained by the transfer layer. Also disclosed are micro light-emitting component matrix and a method for manufacturing the micro light-emitting component matrix.

Abstract: Disclosed is a light-emitting diode including an epitaxial laminate, a first electrode, and a second electrode. The epitaxial laminate includes a first type semiconductor layer, a second type semiconductor layer, and a light-emitting layer. The first type semiconductor layer has an outer surface, and a recess extending inwardly from the outer surface. Also disclosed is a method for transferring the light-emitting diode.

Abstract: A mass transfer method includes forming a photosensitive layer on a transfer substrate, heating the photosensitive layer at a temperature for the same to be in a partially cured state, disposing micro semiconductor elements on the photosensitive layer in the partially cured state, partially removing the photosensitive layer to form connecting structures, providing a package substrate and metallic support members, subjecting the metallic support members and the micro semiconductor elements to a eutectic process, breaking the connecting structures to separate the micro semiconductor elements from the transfer substrate, and removing the remaining connecting structures from the micro semiconductor elements.

Abstract: A process for packaging at least one component includes the steps of: a) providing a substrate and a packaging material layer, b) forming the packaging material layer into an adhesively semi-cured packaging material layer, c) adhering the adhesively semi-cured packaging material layer to an array, d) providing a packaging unit including at least one eutectic metal bump pair, e) permitting the eutectic metal bump pair to be in contact with at least one electrode pair on the array, f) subjecting the electrode pair to eutectic bonding to the eutectic metal bump pair, g) encapsulating the component by pressing, h) completely curing the adhesively semi-cured packaging material layer, and i) removing the substrate.

Abstract: A method for transferring a micro semiconductor element includes the following steps. A substrate, a bonding layer disposed on the substrate, and a supporting member disposed on the bonding layer opposite to the substrate are provided. The supporting member is bonded to a micro semiconductor element for supporting the same. A through hole is provided to extend through the substrate, the bonding layer, and the supporting member so as to forma transfer structure. A separation force is applied via the through hole to separate the micro semiconductor element from the supporting member.

Abstract: A micro-LED chip includes an epitaxial layered structure, and first and second electrodes. The epitaxial layered structure includes first-type and second-type semiconductor layers, and a light emitting layer sandwiched therebetween. The first and second electrodes are electrically connected to the first-type and second-type semiconductor layers, respectively. The micro-LED chip has a first distinctive region on an electrode surface of the first electrode. The first distinctive region has a surface morphology different from that of an adjacent region of the electrode surface of the first electrode. A method for manufacturing a micro-LED device including at least one micro-LED chip is also provided.

Abstract: A light emitting diode (LED) device includes a light emitting epitaxial layer having opposite first and second surfaces and a plurality of microlenses formed on the first surface. The light emitting epitaxial layer includes a first type semiconductor layer defining the first surface, a second type semiconductor layer defining the second surface, and a light emitting layer disposed between the first and second type semiconductor layers and spaced apart from the first and second surfaces. The microlenses are formed on the first surface and formed of a light transmissible substrate for epitaxial growth of the light emitting epitaxial layer. A method for manufacturing the light emitting diode device is also disclosed.

Abstract: A high-voltage light emitting diode and fabrication method thereof, in which, the liquid insulating material layer/the liquid conducting material layer, after curing, is used for insulating/connecting, making the isolated groove between the light emitting units extremely narrow (opening width ?0.4 ?m, such as ?0.3 ?m), which improves single chip output, expands effective light emitting region area and improves light emitting efficiency; the serial/parallel connection yield is improved for this method avoids easy disconnection of wires across a groove with extremely large height difference in conventional high-voltage light emitting diodes; in addition, the manufacturing cost is reduced for the LED can be directly fabricated at the chip fabrication end.

Abstract: A light-emitting diode (LED) structure includes a substrate; a first semiconductor layer on the substrate; a light emitting layer on the first semiconductor layer; a second semiconductor layer on the light emitting layer; and an electrode on the semiconductor layer composed of a body and an extension body, wherein, the electrode extension portion is in a certain angle with the contacting semiconductor layer and separates the electrode body from the light emitted to its top surface and sides with a semi-wrapping structure.

Abstract: A bonding electrode structure of a flip-chip LED chip includes: a substrate; a light-emitting epitaxial layer over the substrate; a bonding electrode over the light-emitting epitaxial layer, wherein the bonding electrode structure includes a metal laminated layer having a bottom layer and an upper surface layer from bottom up. The bottom layer structure is oxidable metal and the side wall forms an oxide layer. The upper surface layer is non-oxidable metal. The bonding electrode structure has a main contact portion, and a grid-shape portion surrounding the main contact portion in a horizontal direction. The problems during packaging and soldering of the flip-chip LED chip structure, such as short circuit or electric leakage, can thus be solved.

Abstract: A flip-chip light emitting device includes: a light-emitting epitaxial laminated layer with two opposite surfaces, in which, the first surface is a light-emitting surface; a first electrode and a second electrode that are separated from each other on the second surface of the light-emitting epitaxial laminated layer; a non-conductive substrate with two opposite surfaces and two side walls connecting those two surfaces, in which, the first surface is connected to the light-emitting epitaxial laminated layer through the first and the second electrodes; a first external electrode and a second external electrode on the second surface of the non-conductive substrate, which extend to the side walls of the non-conductive substrate till and at least cover parts of the side walls of the first and the second electrodes to form electrical connection.

Abstract: A flip-chip high-voltage light-emitting device includes: a light emitting module composed of a plurality of flip-chip light emitting units in series with a first surface and a second surface opposite to each other, wherein, gap is formed between flip-chip light emitting units, and each comprises an n-type semiconductor layer, a light emitting layer and a p-type semiconductor layer; a light conversion layer on the first surface of the light emitting module that covers side surfaces of light emitting units; an insulation layer that covers the second surface of the entire light emitting module and is only exposed to the n-type semiconductor layer in the first light emitting unit and the p-type semiconductor layer in the last light emitting unit of the light emitting module; a first support electrode and a second support electrode on the insulation layer.

Abstract: A bonding electrode structure of a flip-chip LED chip includes: a substrate; a light-emitting epitaxial layer over the substrate; a bonding electrode over the light-emitting epitaxial layer, wherein the bonding electrode structure includes a metal laminated layer having a bottom layer and an upper surface layer from bottom up. The bottom layer structure is oxidable metal and the side wall forms an oxide layer. The upper surface layer is non-oxidable metal. The bonding electrode structure has a main contact portion, and a grid-shape portion surrounding the main contact portion in a horizontal direction. The problems during packaging and soldering of the flip-chip LED chip structure, such as short circuit or electric leakage, can thus be solved.

Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.

Abstract: A flip-chip high-voltage light-emitting device includes: a light emitting module composed of a plurality of flip-chip light emitting units in series with a first surface and a second surface opposite to each other, wherein, gap is formed between flip-chip light emitting units, and each comprises an n-type semiconductor layer, a light emitting layer and a p-type semiconductor layer; a light conversion layer on the first surface of the light emitting module that covers side surfaces of light emitting units; an insulation layer that covers the second surface of the entire light emitting module and is only exposed to the n-type semiconductor layer in the first light emitting unit and the p-type semiconductor layer in the last light emitting unit of the light emitting module; a first support electrode and a second support electrode on the insulation layer.

Abstract: A light-emitting diode (LED) structure includes a substrate; a first semiconductor layer on the substrate; a light emitting layer on the first semiconductor layer; a second semiconductor layer on the light emitting layer; and an electrode on the semiconductor layer composed of a body and an extension body, wherein, the electrode extension portion is in a certain angle with the contacting semiconductor layer and separates the electrode body from the light emitted to its top surface and sides with a semi-wrapping structure.

Abstract: A flip-chip light emitting device includes: a light-emitting epitaxial laminated layer with two opposite surfaces, in which, the first surface is a light-emitting surface; a first electrode and a second electrode that are separated from each other on the second surface of the light-emitting epitaxial laminated layer; a non-conductive substrate with two opposite surfaces and two side walls connecting those two surfaces, in which, the first surface is connected to the light-emitting epitaxial laminated layer through the first and the second electrodes; a first external electrode and a second external electrode on the second surface of the non-conductive substrate, which extend to the side walls of the non-conductive substrate till and at least cover parts of the side walls of the first and the second electrodes to form electrical connection.

Abstract: A high-voltage light emitting diode and fabrication method thereof, in which, the liquid insulating material layer/the liquid conducting material layer, after curing, is used for insulating/connecting, making the isolated groove between the light emitting units extremely narrow (opening width?0.4 ?m, such as ?0.3 ?m), which improves single chip output, expands effective light emitting region area and improves light emitting efficiency; the serial/parallel connection yield is improved for this method avoids easy disconnection of wires across a groove with extremely large height difference in conventional high-voltage light emitting diodes; in addition, the manufacturing cost is reduced for the LED can be directly fabricated at the chip fabrication end.

Abstract: A manufacturing method of a LED display is provided. A temporary substrate is provided, wherein the temporary substrate has a first adhesive layer and a plurality of first, second and third LED chips mounted on the first adhesive layer. A first transparent substrate is provided, the transparent substrate has a plurality of pixels disposed thereon, and each of the pixels comprises a first sub-pixel, a second sub-pixel and a third sub-pixel respectively surrounded by a light-insulating structure. Then, the temporary substrate and the first transparent substrate are bonded together, such that each of the first, second and third LED chips is correspondingly mounted in each of the first sub-pixels, the second sub-pixels and the third sub-pixels. After that, the temporary substrate is removed. A LED display manufactured by said method is also provided.

Abstract: A light emitting device manufacturing method includes the following steps. A sub-mount, which has a plurality of electrical-conductive layers, is provided, and a surface between every adjacent two of the electrical-conductive layers has an adhesive-filling groove. An LED chip, which has a bottom substrate, is mounted on the sub-mount by a flip-chip way, and two electrodes of the LED chip are in contact with adjacent two of the electrical-conductive layers. Glue is filled along the adhesive-filling groove to be guided into a gap between the LED chip and the sub-mount.