Foxsemicon Integrated Technology, Inc.

Kuo-Cheng Chang

An LED (light emitting diode) includes a seat and an LED chip. The seat includes a main body, and a first electrode and a second electrode formed on the main body. The LED chip includes a first semiconductor layer, an annular light-emitting layer encircling the first semiconductor layer, and an annular second semiconductor layer encircling the light-emitting layer. The first electrode electrically connects with the first semiconductor layer, and the second electrode electrically connects with the second semiconductor layer.

Light emitting diode without leads

An LED lamp includes a holder with a base, a first light module and a second light module. The first light module includes a first light cover and a first set of LEDs. The first light cover has a hollow conical configuration with a wide top end tapering to a small bottom end. The small bottom end of the first light cover is connected to the base. The first set of LEDs is received in a hollow space of the first light cover. The second light module includes a second light cover and a second set of LEDs received in the second light cover. The second light cover is capable of rotating relative to the first light module.

LED lamp with adjustable light field

An exemplary LED lamp includes a socket, an LED module, a signal receiver, and a signal emitter. The LED module includes a micro-computer processor, a power module and an adjuster electrically connecting with the micro-computer processor and the power module. The LED module is mounted on the adjuster. The signal receiver is mounted on the LED module. The signal receiver receives a signal emitted from the signal emitter and transmits the signal to the micro-computer processor. The micro-computer processor dictates the power module to drive the adjuster to rotate. The LED module rotates following the rotation of the adjuster to change an illumination angle of the LED module.

LED lamp

An energy-saving illumination system includes a piezoelectric floor, a revolving door, an accumulator, a light source, and an electrical power sensing device. The piezoelectric floor contains piezoelectric material therein. The revolving door comprises a power generating device. The accumulator is electrically connected to the piezoelectric floor and the power generating device. The light source is electrically connected with the accumulator. The electrical power sensing device is configured to detect the quantity of electric charge in the accumulator; the power generating device of the revolving door charges the accumulator according to the detected result obtained from the electrical power sensing device in respect to the accumulator.

Energy-saving illumination system having piezoelectric materials

An LED includes a seat and an LED chip. The seat includes a main body, a first electrode protruding upwardly from the main body, and a second electrode formed on the main body. The LED chip includes a substrate, a first semiconductor layer disposed on the substrate, a light-emitting layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the light-emitting layer, and a third electrode fixed on the second semiconductor layer. The first electrode extends through the substrate and electrically connects with the first semiconductor layer, and the third electrode electrically connects with the second electrode via a wire.

Light emitting diode

An illumination device includes a first lighting element, a second lighting element and a pivoting shaft. The first lighting element includes a first lighting module and a first power module contacted with one side of the first lighting module for providing power to the first lighting module. The second lighting element includes a second lighting module and a second power module contacted with one side of the second lighting module for providing power to the second lighting module. The pivoting shaft includes a first stick and a second stick detachable engaging with the first stick. The first stick is rotatably connected to the first power module. The second stick is rotatably connected to the second power module.

Illumination device having changeable illumination area

A writing instrument providing illumination includes a penholder, a pen core, a solid state lighting source module, and a rotating plate. The rotating plate connects to one end of the penholder. The solid state lighting source module is embedded in the rotating plate which can rotate to a specific angle. A battery providing electrical energy to the solid state lighting source module is arranged inside the penholder. When the rotating plate is turned to a position perpendicular to the penholder the solid state lighting source module is turned on and when the rotating plate is turned to a position adjacent to the penholder the solid state lighting source module is turned off.

Writing instrument providing illumination

An exemplary lighting cup includes a cup body, a lighting module, and a power module. The cup body is for containing drink therein. The lighting module is mounted on the cup body and includes lighting elements. The power module supports the cup body and electrically connects with the lighting module to drive the lighting elements to emit light.

Lighting cup

A solar shutter includes a frame, a plurality of slats pivotably attached within the frame, a plurality of solar cells mounted on the slats and multiple LEDs. The frame has a power storage apparatus for storing power absorbed by the solar cells. Each slat includes a base and a light pervious cover fixed on the base. In an embodiment, the LEDs are mounted on the frame to face opposite ends of the cover. In a further embodiment, the LEDs are mounted on the bases within the slats. The light emitted from the LEDs is radiated into an inside of a building through the covers.

Solar shutter

An LED (light emitting diode) chip includes a substrate, a first conduction layer formed on a top surface of the substrate, and a second conduction layer formed on the first conduction layer. The first conduction layer extends from a bottom surface of the second conduction layer to a circumferential surface of the second conduction layer, thereby surrounding the bottom surface and the circumferential surface of the second conduction layer. An active layer is sandwiched between the first and second conduction layers, to increase a contact area between the active layer and the first conduction layer and the second conduction layer.

LED chip having first conduction layer surrounding a bottom surface and a circumferential surface of a second conduction layer

A ceiling lamp includes a housing, a light source received in the housing, a transparent/translucent cover fixed to a bottom of the housing and a frame connected to the housing and located over the housing. The housing includes a top plate, a pair of wings extending downwardly from the top plate and two lids fixed to the top plate and the wings. The frame includes a top wall and two side walls and two arms extending downwardly from the top wall. Each lid forms a slot therein, and each arm forms a protrusion to engage in the slot to thereby secure the housing to the frame.

Ceiling lamp with a housing lockable to a frame

A wheel includes a rim and a tire. The rim includes a ring body defining a central axis, two flanges, and two piezoelectric rings. The flanges extend from the circumference of the ring body around the central axis. A first annular groove is defined in the circumference of each flange around the central axis. The piezoelectric rings are mounted in the respective first annular grooves and configured for producing electric power under pressure. The tire encloses the rim.

Growing community of inventors

Miao-Li, Taiwan

Kuo-Cheng Chang