This disclosure discloses a display including a first carrier, a second carrier, a light-emitting unit, a frame, and a protective layer. The first carrier includes a first electrode and a second electrode. The second carrier is arranged below the first carrier and includes a first connection pad and a second connection pad arranged on a side of the second carrier close to the first carrier. The light-emitting unit is arranged on the first carrier. The frame surrounds the light-emitting unit, and the protective layer covers the light-emitting unit. A distance between the first electrode and the second electrode is smaller than that between the first connection pad and the second connection pad.

This disclosure discloses a display including a first carrier, a second carrier, a light-emitting unit, a frame, and a protective layer. The first carrier includes a first electrode and a second electrode. The second carrier is arranged below the first carrier and includes a first connection pad and a second connection pad arranged on a side of the second carrier close to the first carrier. The light-emitting unit is arranged on the first carrier. The frame surrounds the light-emitting unit, and the protective layer covers the light-emitting unit. A distance between the first electrode and the second electrode is smaller than that between the first connection pad and the second connection pad.

The present invention relates to a display device and, particularly, to a display device using a semiconductor light emitting element. The display device according to the present invention comprises a plurality of semiconductor light emitting elements mounted on a substrate, wherein at least one of the semiconductor light emitting elements comprises: a first conductive electrode and a second conductive electrode; a first conductive semiconductor layer in which the first conductive electrode is disposed; a second conductive semiconductor layer which overlaps the first conductive semiconductor layer and in which the second conductive electrode is disposed; a first passivation layer formed to cover outer surfaces of the first conductive semiconductor layer and the second conductive semiconductor layer; and a second passivation layer formed to cover the first passivation layer and formed such that at least a portion thereof varies in thickness.

The present invention relates to a display device and, particularly, to a display device using a semiconductor light emitting element. The display device according to the present invention comprises a plurality of semiconductor light emitting elements mounted on a substrate, wherein at least one of the semiconductor light emitting elements comprises: a first conductive electrode and a second conductive electrode; a first conductive semiconductor layer in which the first conductive electrode is disposed; a second conductive semiconductor layer which overlaps the first conductive semiconductor layer and in which the second conductive electrode is disposed; a first passivation layer formed to cover outer surfaces of the first conductive semiconductor layer and the second conductive semiconductor layer; and a second passivation layer formed to cover the first passivation layer and formed such that at least a portion thereof varies in thickness.

A ring-shaped LED lamp, including at least three LED chips and at least three pins partially located within a package body. The LED chips are connected in series and have two terminal ends connected to form a closed loop, and the pins are led out from connections between the LED chips. A lamp string includes at least one group of lamps and electrically conductive wires connected to multiple lamps, and each group of lamps includes a plurality of the above-described ring-shaped lamps. Also provided is a control circuit applicable for the lamp string. The control circuit includes an input device, a microprocessor, an output circuit, and a lamp string interface connected to the output circuit. The microprocessor receives a signal from the input device, and sends an I/O signal or PWM signal to the output circuit to trigger a voltage level change of the lamp string interface.

A light emitting diode including a lead frame unit and a light source unit disposed on the lead frame unit, in which the lead frame unit includes a body portion having a first surface contacting the light source unit and a second surface opposite to the first surface, at least one solder hole recessed from the second surface of the body portion, a first conductive layer disposed on the first surface of the body portion and including a circular portion having a substantially circular shape and an elongated portion provided integrally with the circular portion and elongating in one direction from the circular portion, a second conductive layer disposed on the second surface of the body portion, and a connection portion disposed between the first conductive layer and the second conductive layer and penetrating through the body portion.

A light emitting diode including a lead frame unit and a light source unit disposed on the lead frame unit, in which the lead frame unit includes a body portion having a first surface contacting the light source unit and a second surface opposite to the first surface, at least one solder hole recessed from the second surface of the body portion, a first conductive layer disposed on the first surface of the body portion and including a circular portion having a substantially circular shape and an elongated portion provided integrally with the circular portion and elongating in one direction from the circular portion, a second conductive layer disposed on the second surface of the body portion, and a connection portion disposed between the first conductive layer and the second conductive layer and penetrating through the body portion.

The invention describes a flexible lighting strip comprising a multitude of light-emitting diodes arranged in at least two groups. Each group comprises at least two light-emitting diodes arranged in an electrical series connection. The at least two groups are arranged in parallel to an anode track and a cathode track. The at least two groups are arranged in a longitudinal arrangement such that a last light-emitting diode of a first group is arranged next to a first light-emitting diode of a second group. The anode track and the cathode track each consist of a wire line having substantially circular wires that are bent to receive compressive and/or tensile stress. The electrical circuit provides a third wire line having a substantially circular wire as a center line arranged between the outer lines. At least one light-emitting diode of every group is mounted on an interposer which contracts all three wire lines.

The invention describes a flexible lighting strip comprising a multitude of light-emitting diodes arranged in at least two groups. Each group comprises at least two light-emitting diodes arranged in an electrical series connection. The at least two groups are arranged in parallel to an anode track and a cathode track. The at least two groups are arranged in a longitudinal arrangement such that a last light-emitting diode of a first group is arranged next to a first light-emitting diode of a second group. The anode track and the cathode track each consist of a wire line having substantially circular wires that are bent to receive compressive and/or tensile stress. The electrical circuit provides a third wire line having a substantially circular wire as a center line arranged between the outer lines. At least one light-emitting diode of every group is mounted on an interposer which contracts all three wire lines.

A method for manufacturing a light emitting apparatus according to an aspect of the present disclosure includes forming a light emitting section on a substrate, the light emitting section including a group of columnar sections formed of a plurality of columnar sections each including a light emitting layer, forming a first insulating layer on the substrate so as to cover the light emitting section, etching the tip of a protrusion-shaped section that contains the same substance as the substance of which the light emitting section is made and protrudes beyond the first insulating layer, forming a second insulating layer on the first insulating layer, and forming an electrode to be electrically coupled to the light emitting section on the second insulating layer.