Abstract: A photoelectric device includes a base, an LED (light emitting diode) element and a zener diode. The base includes a first electrode and a second electrode. The LED element and the zener diode are electrically connected with the first electrode and the second electrode. A recess structure is defined in the base. The zener diode is arranged in the recess structure. The zener diode is electrically connected in anti-parallel with the LED element.

Abstract: A method for packaging an light emitting diode, includes: arranging one or more light emitting diode dies on a film; encapsulating the one or more light emitting diode dies on the film; removing the film from the one or more encapsulated light emitting diode dies to expose a surface of the one or more encapsulated light emitting diode dies; forming an isolating layer on the exposed surface encapsulation surface portion of the one or more encapsulated light emitting diode dies so as to define a plurality of recesses; and forming a plurality of leads in the plurality of recesses of the one or more encapsulated light emitting diode dies, with each one of the plurality of leads being connected to one of the un-encapsulated electrodes of the one or more light emitting diode dies.

Abstract: A light-emitting diode manufacturing method comprises steps of: providing a flexible material layer having a flexible reflective layer and phosphor glue in the flexible reflective layer; providing a hard material layer having a substrate and an LED chip on the substrate; combining the flexible material layer and the hard material layer together wherein the LED chip inserts into the phosphor glue and is surrounded by the flexible reflective layer; and solidifying the flexible reflective layer and the phosphor glue to form a reflective cup and a phosphor layer, respectively.

Abstract: The present invention is related to a light emitting diode (LED) package. The LED package includes a blue LED chip, a first electrode, a second electrode and a phosphor layer. The phosphor layer covers an outer periphery of the blue LED chip, except a bottom surface of the blue LED chip. The phosphor layer is mixed by yellow fluorescent power and glue. The phosphor layer includes a main portion corresponding to a central portion of an emitting angle of the blue LED chip and an extending portion corresponding to a periphery of the emitting angle. An average thickness of the main portion is larger than the thickness of the extending portion.

Abstract: An exemplary light emitting diode (LED) package includes a substrate, a first electrode penetrating downward through the substrate, a second electrode penetrating downward through the substrate and spaced from the first electrode, an LED die arranged on the substrate and mounted to the first and second electrodes by flip-chip technology, and an encapsulation layer formed on the substrate to encapsulate the LED die therein. The substrate includes a top surface and a bottom surface at opposite sides thereof. Top ends of the first and second electrodes are exposed at the top surface of the substrate, and bottom ends of the first and second electrodes are exposed at the bottom surface of the substrate. A moisture barrier layer is attached on the bottom of the LED package to cover a joint of the first and/or second electrode and the substrate.

Abstract: A photoelectric device includes an electrode structure, an LED (light emitting diode) element, a zener diode and a reflective cup. The LED element, the zener diode and the reflective cup are arranged on the electrode structure. The LED element and the zener diode are electrically connected in anti-parallel with each other. The reflective cup comprises an inner surface defined thereof and a nick defined in an outside of the reflective cup. The LED element is surrounded by the inner surface of the reflective cup and the zener diode is arranged in the nick.

Abstract: A light emitting diode package (LED) includes two electrodes spaced from each other, an insulating layer sandwiched between the two electrodes, an LED die arranged on the two electrodes and electrically connecting therewith, and an encapsulation layer covering the LED die. Each electrode includes a conductive sheet and a plurality of connecting pins connecting to the conductive sheet. A thickness of the connecting pin is smaller than that of the conductive sheet. A top surface of the connecting pin is coplanar with that of the conductive sheet. The LED package further includes a coating layer coating the connecting pin, part of the coating pin is sandwiched between the top surface of the connecting pin and the encapsulation layer.

Abstract: A light emitting diode package (LED) includes two electrodes spaced from each other, an insulating layer sandwiched between the two electrodes, an LED die arranged on the two electrodes and electrically connecting therewith, and an encapsulation layer covering the LED die and the coating layer. Each electrode includes a conductive sheet and a plurality of connecting pins connecting to the conductive sheet. A thickness of each of the connecting pins is smaller than that of the conductive sheet. A top surface of each of the connecting pins is lower than that of the conductive sheet. The LED package further includes a coating layer coating the connecting pin, part of the coating pin is sandwiched between the top surface of the connecting pin and the encapsulation layer.

Abstract: An exemplary light emitting diode (LED) package includes a substrate, a first electrode and a second electrode embedded in the substrate and spaced from each other, and an LED die mounted on a top surface of the substrate. The substrate also includes a bottom surface. Top ends of the first and second electrodes are exposed at the top surface of the substrate, and bottom ends of the first and second electrodes are exposed at the bottom surface of the substrate. An oxidation-resistant metal coating layer is formed on a top face of each of the first and second electrodes. The LED die is electrically connected to the first and second electrodes via the two oxidation-resistant metal coating layers.

Abstract: A light emitting diode (LED) package includes a substrate, a first electrode and a second electrode embedded in the substrate and spaced from each other, an LED die mounted on a top surface of the substrate and electrically connected to the first and the second electrodes. Both the first and the second electrodes include a top face and a bottom face, with the top face and the bottom face of each of the first and the second electrodes being exposed at the top surface and a bottom surface of the substrate, respectively. The top face of the first electrode defines a first groove corresponding to a positive bonding pad (p-pad) of the LED die. The p-pad is partially inserted into the first groove. An oxidation-resistant metal coating layer is filled between an insertion portion of the p-pad and an inner surface of the first groove.

Abstract: An exemplary light-emitting diode (LED) package includes an electrically insulating substrate, an electrode structure embedded in the insulating substrate, and a plurality of LED chips electrically connecting with electrodes of the electrode structure respectively. The electrode structure includes a first electrode, a second electrode and a third electrode located between the first and second electrodes. Top surfaces of the first, second and third electrodes are exposed out of a top surface of the insulating substrate to support the LED chips. Front side and rear side faces of the first and second electrodes are exposed out of a front side face and a rear side face of the substrate whereby the front or rear side faces of the first and second electrodes can connect with welding pads of a printed circuit board. Circumferential side faces of the third electrode are encapsulated in the substrate.

Abstract: A backlight module includes a substrate, a plurality of LED packages mounted on the substrate and a light diffusion board located above the LED packages. The light diffusion board includes a light incident surface facing toward the LED packages and a light output surface. A plurality of light-guiding portions is configured extending from the incident surface of the light diffusion board toward the LED package. Each light-guiding portion comprises a concave surface at an outer periphery thereof. A diameter of each light-guiding portion decreases gradually from light diffusion board toward the LED packages. The concave surface of each light-guiding portion is recessed inwardly from the outer periphery of the light-guiding portion. Light from the LED packages and emitting into the light-guiding potions is divergently and uniformly adjusted into the light diffusion board by the concave surfaces of the light-guiding portions.

Abstract: A method for manufacturing LED packages includes steps: providing a lead frame including many pairs of first and second electrodes, and first and second tie bars, the first electrodes and second electrodes each including a main body and an extension electrode protruding outward from the main body; forming many molded bodies to engage with the pairs of the first and second electrodes, the first and second main bodies being embedded into the molded bodies, and the first and second extension electrodes being exposed out from a corresponding molded body; preforming many first grooves at a bottom of each molded body; disposing LED dies in the corresponding receiving cavities; and cutting the molded bodies along edges thereof defining the first grooves in a first direction and then along a second direction perpendicular to the first direction to obtain many individual LED packages.

Abstract: A light emitting diode (LED) package includes a substrate, a first electrode, a second electrode, an LED die mounted on the substrate and electrically connected to the first and the second electrodes, and an encapsulation layer encapsulating the LED die. Both the first and the second electrodes are embedded in the substrate and spaced from each other. Each of the first and the second electrodes includes a top face and a bottom face, with the top face and the bottom face thereof being exposed at a top surface and a bottom surface of the substrate, respectively. The top face of the first electrode defines a first groove therein. An oxidation-resistant metal coating layer is filled in the first groove. A positive bonding pad of the LED die directly contacts with a top face of the first oxidation-resistant metal coating layer.

Abstract: A method for packaging an LED includes steps: providing a substrate with a circuit structure formed thereon, stacking the substrate on a supporting board, and arranging a plurality of LED dies on the substrate; providing a mold and a gelatinous-state fluorescent film, positioning the supporting board in the mold and covering the mold with the gelatinous-state fluorescent film to cooperatively define a receiving space among the fluorescent film, the mold and the supporting board, the substrate and the LED dies being received in the receiving space; exhausting air in the receiving space to attach the gelatinous-state fluorescent film on the LED dies; solidifying the gelatinous-state fluorescent film and removing the mold; forming an encapsulation on the substrate to cover the LED dies; cutting the substrate and removing the supporting board to obtain several individual LED packages.

Abstract: An LED includes a base, a pair of leads fixed on the base, a housing fixed on the leads, a chip mounted on one lead and an encapsulant sealing the chip. The housing defines a cavity in a central area thereof and a chamber adjacent to a circumferential periphery thereof. Top faces of the leads are exposed in the chamber. A blocking wall is formed in the chamber to contact the exposed top faces of the leads. A bonding force between the blocking wall and the leads is larger than that between the leads and the housing.

Abstract: An LED package includes a first electrode, a second electrode, a reflecting cup connecting the first electrode and the second electrode, and an LED chip. The first electrode includes a first main portion and a first connecting portion extending outwardly from the first main portion. The first connecting portion has a first connecting face away from the first main portion. The second electrode includes a second main portion and a second connecting portion extending outwardly from the second main portion. The second connecting portion has a second connecting face away from the second main portion. The first main portion and the second main portion are embedded into the receiving cup, and the first connecting face of the first connecting portion and the second connecting face of the second connecting portion are exposed outside the receiving cup.

Abstract: A light emitting diode (LED) package includes a substrate, a first electrode and a second electrode mounted on opposite sides of the substrate, an LED chip mounted on a top surface of one of the electrodes and electrically connecting the first electrode and the second electrode by wire bonding, and a reflecting cup enclosing an outer periphery of the first electrode and the second electrode to expose top surfaces of the first electrode and the second electrode and bottom surfaces of the first electrode and the second electrode.

Abstract: An exemplary light emitting diode package includes a substrate comprising a first electrode, a second electrode and an insulation layer electrically insulating the first electrode from the second electrode; a light emitting diode is located on the substrate, and electrically connects with the first and second electrodes; a zener diode is located on the substrate, and electrically connects with the first and second electrodes; and a reflecting layer is formed on the zener diode to reflect light emitted from the light emitting diode and toward the zener diode. The disclosure also relates to a method for manufacturing the light emitting diode package.

Abstract: An LED packaging includes a substrate having a top surface and a bottom surface opposite to the top surface, a recess defined in the top surface, an LED mounted on the top surface of the substrate, a zener diode received in the recess, and a reflecting layer formed in the recess and enclosing the zener diode therein.