Abstract:
A supporting frame is used to solidly bridge to the two metallic contacts of a surface mount diode chip. Any bending or twisting stress between the two contacts is borne by the supporting frame instead of the diode chip. Otherwise the stress may damage the diode chip. wherein said supporting forms a cantilever over said first metallic contact and the overhanging end of the cantilever is glued to said second metallic contact.
Abstract:
A lighting board is fabricated with. the use of coaxial light device inserted in a socket plate, the convenience of assembly and disassembly of the coaxial light device with its coaxial lead makes the product easily to be maintained for changing different color of the coaxial light device, changing different lighting pattern, or remove/replace a failure coaxial light device.
Abstract:
The leads of a light emitting diode are made coaxial. The inner lead protrudes lower than the outer lead. The package is inserted into a spongy display panel for power supply. The display panel has three layers: a lower conducting layer for contacting said inner lead and a top conducting layer for contacting said outer layer, and an insulating layer between the top and the bottom layer. For LED with a bottom electrode and a top electrode, the LED can be mounted on the planar tops of the inner lead and the top electrode wire bonded to the outer lead, or the LED can be mounted on the side surface of the inner lead and the top electrode wire bonded to the outer lead. For LED with two bottom electrode, the LED electrodes can straddle over the planar tops of the inner lead and the outer lead, or the LED electrodes can straddle over the telescopic side surfaces of the two leads.
Abstract:
The leads of a light emitting diode are made coaxial. The inner lead protrudes lower than the outer lead. The package is inserted into a spongy display panel for power supply. The display panel has three layers: a lower conducting layer for contacting said inner lead and a top conducting layer for contacting said outer layer, and an insulating layer between the top and the bottom layer. For LED with a bottom electrode and a top electrode, the LED can be mounted on the planar tops of the inner lead and the top electrode wire bonded to the outer lead, or the LED can be mounted on the side surface of the inner lead and the top electrode wire bonded to the outer lead. For LED with two bottom electrode, the LED electrodes can straddle over the planar tops of the inner lead and the outer lead, or the LED electrodes can straddle over the telescopic side surfaces of the two leads.
Abstract:
An LED display panel are mounted with an array of LEDs on a number of metallic partitions, serving as common electrodes foil a line of LEDs as well as heat sinks. Another number of rails serve as common electrodes for another line of LEDs. The metallic partitions and the rails are orthogonal to and insulated from one another at their cross-points.