Advanced Optoelectronic Technology Inc.

Hsinchu, Taiwan

Advanced Optoelectronic Technology Inc.

Hsinchu, Taiwan
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Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-10-22

The present disclosure provides a light emitting diode (LED) element which includes a semiconductor layer, a plurality of electrodes, a plurality of microstructures, and a first protecting layer. The semiconductor layer has a light outputting surface. The electrodes are formed on the semiconductor layer and located opposite to the light outputting surface. The microstructures are formed on the light outputting surface. The first protecting layer covers the light outputting surface and fills between the microstructures, and the first protecting layer is transparent.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-09-22

A light emitting diode (LED) element includes a first conducting layer, a light emitting layer and a second conducting layer. The light emitting layer and the second conducting layer successively are stacked on the first conducting layer. The first conducting layer includes a plurality of first electrodes spaced apart from each other. The second conducting layer includes a plurality of transparent electrodes spaced apart from each other. The light emitting layer includes a plurality of light emitting structures spaced apart from each other and isolated from each other. The light emitting structures are respectively electrically connected with different first electrodes or different second electrodes.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2017-02-16

A lead frame for an LED package includes a substrate and a bonding electrode, a first connecting electrode, and a second connecting electrode embedded in the substrate. A top surface of the bonding electrode includes a first bonding surface and a second bonding surface spaced from the first bonding surface. A top surface of the first connecting electrode includes separated first and second connecting surfaces. Top surfaces of the bonding electrode, the first connecting electrode, and the second connecting electrode are exposed, and support and electrically connect with light emitting chips. LED packages can be mounted on the lead frame and electrically connect with each other. The conductive layout of the lead frame further permits installation of a zener diode which can be connected to the LED packages in series or in parallel.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-12-31

An LED (light emitting diode) lamp, includes a lamp holder, a connection portion connected with the lamp holder, a lampshade mounted on the connection portion to define a first cavity with the connection portion and the lamp holder, a plurality of filaments are located in the first cavity, and a supporting pillar connected with the lamp holder and a plurality of wire frames, the filaments are spaced from each other and are configured around the supporting pillar. Each of the filaments and the supporting pillar are configured at different planes, and each filament are configured in different planes, and the filaments are coupled with the lamp holder by the wire frames to emit light.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2016-04-12

A light emitting device includes a light source and a lens. The lens includes a light emitting surface, a top surface, four edge surfaces, and a bottom surface. The light emitting surface includes a central recess and two convex regions connecting the central recess at opposite sides. The light emitting surface is symmetrical about the central recess. The lens further defines a receiving space in the bottom surface and four positioning pins on the bottom surface. The receiving space includes a light incident surface. The two convex regions of the light emitting surface and the light incident surface are non-spherical surfaces. A maximum distance, d_(n), between the light source and the light incident surface is larger than a maximum distance, D_(m), between the light incident surface and the light emitting surface. The light emitting device provides a wide-angle light distribution.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-02-12

A fault detection circuit includes a micro processing unit configured to output a first pulse width modulation (PWM) signal, a driver electrically coupled to the micro processing unit, and a comparator configured to electrically connect the micro processing unit and the driver. The first PWM signal is configured to drive the driver to output a second PWM signal configured to drive the electrical device. The comparator is configured to compare the second PWM signal with a reference level to output a third PWM signal to the micro processing unit. The third PWM signal contains a number of high level signals and low level signals. The micro processing unit is configured to detect the number of the high level signals and the number of the low level signals during at least one time period to determine a status of an electrical device.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-04-28

A semiconductor lighting module package includes a substrate, a lead frame located on the substrate, and a semiconductor lighting element. The lead frame has a carrier portion and a connecting portion spaced from the carrier portion. The semiconductor lighting element is electrically connected with the carrier portion and the connecting portion respectively. A plurality of nanoscale reflectors are formed on the carrier portion. A plurality of nanoscale reflectors are formed on the connecting portion. Shapes of the nanoscale reflectors formed on the carrier portion are different from shapes of the nanoscale reflectors formed on the connecting portion.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-07-31

A lens includes a substrate, a light concentrating portion mounted on the substrate. The substrate includes a first substrate and a second substrate, the light concentrating portion includes a first light concentrating portion and a second light concentrating portion. The first light concentrating portion extends outward from the first substrate, the second light concentrating portion extends outward from the second substrate. The first light concentrating portion has a first axis, the second light concentrating portion has a second axis. The first axis and the second axis are configured in an angle and intersect in an extending direction thereof.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2015-07-24

A reflector configured for reflecting light emitted from a light emitting diode (LED) toward a desired area is provided. The reflector defines a groove therein for accommodating the LED. Light emitted from the LED is reflected by an inner surface of the reflector toward a desired area located below the reflector, wherein the light reflected out of the reflector travels along a direction opposite to the main emitting direction of the LED. An LED illumination device incorporating the reflector is also provided.


Patent
Advanced Optoelectronic Technology Inc. | Date: 2016-07-29

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.

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