Patent application number | Description | Published |
20100276724 | LIGHT-EMITTING DEVICE - The application illustrates a light-emitting device including a contact layer and a current spreading layer on the contact layer. A part of the contact layer is a rough structure and a part of the contact layer is a flat structure. A part of the current spreading layer is a rough structure and a part of the current spreading layer is a flat structure. The rough region of the contact layer and the rough region of the current spreading layer are substantially overlapped. | 11-04-2010 |
20100283062 | OPTOELECTRONIC SYSTEM - An embodiment of the invention discloses an optoelectronics system and a method of making the same. The method includes steps of providing a temporary substrate; providing un-packaged optoelectronic elements on the temporary substrate; forming a trench between two of the un-packaged optoelectronic elements; providing an adhesive material to fill the trench and cover the optoelectronic elements; providing a permanent substrate on the adhesive material; and removing the temporary substrate. | 11-11-2010 |
20110291145 | OPTOELECTRONIC ELEMENT AND MANUFACTURING METHOD THEREOF - An optoelectronic element includes an optoelectronic unit having a first top surface, a first bottom surface opposite to the first top surface, and a lateral surface between the first top surface and the first bottom surface; a first transparent structure covering the lateral surface and exposing the first top surface of the optoelectronic unit; a first insulating layer on the first top surface and the first transparent structure; a second insulating layer on the first insulating layer; a first opening through the first insulating layer and the second insulating layer; and a first conductive layer on the second insulating layer and electrically connecting to the optoelectronic unit via the first opening. | 12-01-2011 |
20120018745 | INTEGRATED LIGHTING APPARATUS AND METHOD OF MANUFACTURING THE SAME - An integrated lighting apparatus includes at least a lighting device, a control device comprising an integrated circuit, and a connector that is used to electrically connect the lighting device and the control device. With the combination, the integrated circuit drives the lighting device in accordance with its various designed functionality, thus expands applications of the integrated lighting apparatus. | 01-26-2012 |
20120055532 | SEMICONDUCTOR OPTOELECTRONIC DEVICE - A semiconductor optoelectronic device comprises a growth substrate; a semiconductor epitaxial stack formed on the growth substrate comprising a sacrificial layer with electrical conductivity formed on the growth substrate; a first semiconductor material layer having a first electrical conductivity formed on the sacrificial layer, and a second semiconductor material layer having a second electrical conductivity formed on the first semiconductor material layer; and a first electrode directly formed on the growth substrate and electrically connected to the semiconductor epitaxial stack via the growth substrate. | 03-08-2012 |
20120056212 | LIGHT-EMITTING DEVICE AND THE MANUFACTURING METHOD THEREOF - A light-emitting device includes: a carrier; a light-emitting structure formed on the carrier, wherein the light-emitting structure has a first surface facing the carrier, a second surface opposite to the first surface, and an active layer between the first surface and the second surface; a plurality of first trenches extended from the first surface and passing through the active layer so a plurality of light-emitting units is defined; and a plurality of second trenches extended from the second surface and passing through the active layer of each of the plurality of light-emitting units. | 03-08-2012 |
20120080697 | LIGHT-EMITTING ELEMENT HAVING A PLURALITY OF CONTACT PARTS - A light-emitting element includes a supportive substrate; a reflective layer formed on the supportive substrate; a transparent layer formed on the reflective layer; a light-emitting stacked layer formed on the transparent layer; an etching-stop layer formed between the transparent layer and the reflective layer; and a plurality of contact parts formed between the light-emitting stacked layer and the transparent layer. | 04-05-2012 |
20120161651 | LIGHT-EMITTING DEVICE - This disclosure discloses a light-emitting device. The light-emitting device is capable of receiving a periodic voltage signal comprising a first voltage signal and a second voltage signal. The light-emitting device comprises: a first light-emitting unit; a second light-emitting unit; and a first switching unit comprising at least three switches for receiving the periodic voltage signal. The at least three switches are electrically connected with the first and second light-emitting units such that the first and second light-emitting units are connected in parallel with each other in the first voltage signal, and are connected in series with each other in the second voltage signal. | 06-28-2012 |
20130140590 | LIGHT-EMITTING DEVICE WITH TEMPERATURE COMPENSATION - The present application provides a light-emitting device comprising a first light-emitting diode group with a first hot/cold factor comprising a plurality of first light-emitting diode units electrically connected to one another; and a temperature compensation element electrically connected to the first light-emitting diode group, and comprising a first resistor and a second resistor; wherein the first resistor has a first temperature coefficient of resistance and the second resistor has a second temperature coefficient of resistance; and the absolute value of the first temperature coefficient of resistance is ten times greater than that of the second temperature coefficient of resistance. | 06-06-2013 |
20130313594 | OPTOELECTRONIC ELEMENT AND MANUFACTURING METHOD THEREOF - An optoelectronic element includes an optoelectronic unit having a first top surface; a first metal layer on the first top surface; a first transparent structure surrounding the optoelectronic unit and exposing the first top surface; and a first contact layer on the first transparent structure, including a connective part electrically connected with the first metal layer. | 11-28-2013 |
20140048825 | LIGHT-EMITTING DEVICE - This disclosure discloses a light-emitting display module display. The light-emitting display module comprises: a board; and a plurality of light-emitting diode modules arranged in an array configuration on the board; wherein one of the light-emitting diode modules comprises a plurality of encapsulated light-emitting units spaced apart from each other; and one of the encapsulated light-emitting units comprises a plurality of optoelectronic units, a first supporting, and a fence; and wherein the plurality of optoelectronic units are covered by the first supporting structure, and the fence surrounds the first supporting structure and the plurality of optoelectronic units. | 02-20-2014 |
20140070250 | LIGHT-EMITTING DEVICE - A light-emitting device of an embodiment of the present application comprises a substrate; a first semiconductor light-emitting structure formed on the substrate, wherein the first semiconductor light-emitting structure comprises a first semiconductor layer having a first conductivity type, a second semiconductor layer having a second conductivity type and a first active layer formed between the first semiconductor layer and the second semiconductor layer, wherein the first active layer is capable of emitting a first light having a first dominant wavelength; and a first thermal-sensitive layer formed on a path of the first light, wherein the first thermal-sensitive layer comprises a material characteristic which varies with a temperature change. | 03-13-2014 |
20140077238 | LIGHT-EMITTING DEVICE AND THE MANUFACTURING METHOD THEREOF - A light-emitting device includes: a carrier; a light-emitting structure formed on the carrier, wherein the light-emitting structure has a first surface facing the carrier, a second surface opposite to the first surface, and an active layer between the first surface and the second surface; a plurality of first trenches extended from the first surface and passing through the active layer so a plurality of light-emitting units is defined; and a plurality of second trenches extended from the second surface and passing through the active layer of each of the plurality of light-emitting units. | 03-20-2014 |
20140111104 | LIGHT-EMITTING DEVICE CIRCUIT AND METHOD OF OPERATING THEREOF - The light-emitting device disclosed herein comprises a step down circuit and a current limit device, wherein the step down circuit prevents the current signal provided to the light-emitting device larger than the rating current value of the light-emitting device. Moreover, the current limit device only limits current signal while the power supply surges. The two stages protect circuit turn less power to heat. | 04-24-2014 |
20140139138 | LIGHT EMITTING APPARATUS AND METHOD OF OPERATING THEREOF - A light emitting apparatus disclosed herein comprises a first control apparatus, a first light emitting device, a sense apparatus, a second control apparatus, a power source and a second light emitting device, wherein the second light emitting device is electrically connected to the power source which is not connected to the first light emitting device. The sense apparatus senses both temperature and current of the first light emitting device to generate a second driving signal. The second driving signal is then provided to control the second light emitting device to emit a light for compensating the CCT shift of the light emitted by the first light emitting device. | 05-22-2014 |
20140361319 | INTERGRATED LIGHTING APPARATUS AND METHOD OF MANUFACTURING THE SAME - An integrated lighting apparatus comprises a first control device including a semiconductor substrate, an integrated circuit block formed above a first portion of the semiconductor substrate, and a plurality of power pads formed above the integrated circuit block; a first light emitting device formed above a second portion of the semiconductor substrate; and a through plug passing through the semiconductor substrate for electrically connecting the first control device and the first light emitting device. | 12-11-2014 |