Patent application number | Description | Published |
20120205697 | FLIP CHIP LIGHT EMITTING DEVICE PACKAGE AND MANUFACTURING METHOD THEREOF - A flip chip light emitting device (LED) package and a manufacturing method thereof are provided. The flip chip LED package includes a package substrate including a cavity that exposes a circuit pattern, and a chip mounting portion disposed on a bottom surface of the cavity; a solder layer disposed on the circuit pattern; a bonding tape layer disposed on the chip mounting portion; and an LED including a bonding object region and a plurality of electrode pads disposed on one surface, being mounted on the package substrate such that the plurality of electrode pads are bonded to the solder layer and the bonding object region is bonded to the bonding tape layer | 08-16-2012 |
20120241797 | LIGHT EMITTING DIODE, MANUFACTURING METHOD THEREOF, LIGHT EMITTING DIODE MODULE, AND MANUFACTURING METHOD THEREOF - A manufacturing method of a light emitting diode (LED) and a manufacturing method of an LED module are provided. The manufacturing method of the LED may include manufacturing a plurality of LED chips, manufacturing a phosphor pre-form including a plurality of mounting areas for mounting the plurality of LED chips, applying an adhesive inside the phosphor pre-form, mounting each of the plurality of LED chips in each of the plurality of mounting areas, and cutting the phosphor pre-form to which the plurality of LED chips are mounted, into units including individual LED chips. | 09-27-2012 |
20120267647 | LIGHT EMITTING DEVICE MODULE AND METHOD OF MANUFACTURING THE SAME - A light emitting device (LED) module, and manufacturing method of the same, which may be applied to various applications is provided. The LED module may be miniaturized by directly mounting an LED and a lens unit on a substrate, and price competitiveness may be enhanced by lowering a fraction defective and increasing yield of the LED module. In a method of manufacturing an LED module, an operation may be minimized and simplified by directly mounting LEDs and a plurality of lens units having various shapes, collectively forming the plurality of lens units, and by performing the operation on a wafer level. A heat radiation characteristic may be enhanced through use of a metallic material as a substrate and a bump. | 10-25-2012 |
20130051069 | BACKLIGHT UNIT INCLUDING COB TYPE LIGHT EMITTING DIODE MODULE - A backlight unit (BLU) is disclosed. The BLU may include a light emitting diode (LED) module including at least one LED chip mounted on a substrate in a chip-on-board (COB) type, and a light guide panel including an incidence surface configured to receive light emitted from an emission surface of the LED chip and to include at least one insertion recess disposed corresponding to the LED chip, such that the LED chip is bonded to the LED module to be inserted in the insertion recess. | 02-28-2013 |
20130092962 | LIGHT EMITTING DEVICE (LED), MANUFACTURING METHOD THEREOF, AND LED MODULE USING THE SAME - A light emitting device (LED), a manufacturing method thereof, and an LED module using the same. The LED may include a first semiconductor layer, an active layer, and a second semiconductor layer formed sequentially on a light-transmitting substrate, a first electrode formed in a region exposed by removing a part of the first semiconductor layer, a second electrode formed on the second semiconductor layer, a passivation layer formed on the first electrode and the second electrode to expose a region of the first electrode and a region of the second electrode, a first bump formed in a first region including the first electrode exposed through the passivation layer, and extended to another region of the second electrode on which the passivation layer is formed, and a second bump formed in a second region including the second electrode exposed through the passivation layer. | 04-18-2013 |
20130149858 | METHOD OF MANUFACTURING BUMP - A bump manufacturing method may be provided. The bump manufacturing method may include forming a bump on an electrode pad included in a semiconductor device, and controlling a shape of the bump by reflowing the bump formed on the semiconductor device under an oxygen atmosphere. | 06-13-2013 |
20140120641 | FLIP CHIP LIGHT EMITTING DEVICE PACKAGE AND MANUFACTURING METHOD THEREOF - A flip chip light emitting device (LED) package and a manufacturing method thereof are provided. The flip chip LED package includes a package substrate including a cavity that exposes a circuit pattern, and a chip mounting portion disposed on a bottom surface of the cavity; a solder layer disposed on the circuit pattern; a bonding tape layer disposed on the chip mounting portion; and an LED including a bonding object region and a plurality of electrode pads disposed on one surface, being mounted on the package substrate such that the plurality of electrode pads are bonded to the solder layer and the bonding object region is bonded to the bonding tape layer | 05-01-2014 |
20140299898 | LIGHT EMITTING DEVICE MODULE AND METHOD OF MANUFACTURING THE SAME - A light emitting device (LED) module, and manufacturing method of the same, which may be applied to various applications is provided. The LED module may be miniaturized by directly mounting an LED and a lens unit on a substrate, and price competitiveness may be enhanced by lowering a fraction defective and increasing yield of the LED module. In a method of manufacturing an LED module, an operation may be minimized and simplified by directly mounting LEDs and a plurality of lens units having various shapes, collectively forming the plurality of lens units, and by performing the operation on a wafer level. A heat radiation characteristic may be enhanced through use of a metallic material as a substrate and a bump. | 10-09-2014 |
20140299906 | LIGHT EMITTING DIODE, MANUFACTURING METHOD THEREOF, LIGHT EMITTING DIODE MODULE, AND MANUFACTURING METHOD THEREOF - A manufacturing method of a light emitting diode (LED) and a manufacturing method of an LED module are provided. The manufacturing method of the LED may include manufacturing a plurality of LED chips, manufacturing a phosphor pre-form including a plurality of mounting areas for mounting the plurality of LED chips, applying an adhesive inside the phosphor pre-form, mounting each of the plurality of LED chips in each of the plurality of mounting areas, and cutting the phosphor pre-form to which the plurality of LED chips are mounted, into units including individual LED chips. | 10-09-2014 |
20140306261 | ELECTRONIC DEVICE PACKAGE AND PACKAGE SUBSTRATE FOR THE SAME - There is provided an electronic device package including an electronic device including a first electrode and a second electrode disposed on a surface thereof, a package substrate having a first surface having the electronic device mounted thereon and a second surface opposed to the first surface. The package substrate includes a first electrode pattern and a second electrode pattern electrically connected to the first electrode and the second electrode on the first surface, respectively. The package substrate further includes at least one via hole disposed outside of a region for mounting the electronic device and an irregular portion disposed on the first surface to be adjacent to the via hole. | 10-16-2014 |
20140339581 | METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE PACKAGE - A semiconductor light emitting device package is provided having a light transmissive substrate, and a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially laminated on the light transmissive substrate. The light emitting structure comprises a first surface and a second opposing surface facing the light transmissive substrate. The semiconductor light emitting device package comprises a via penetrating the second conductivity-type semiconductor layer and the active layer, and exposing the first conductivity-type semiconductor layer. A first electrode has a first portion disposed on the first surface, and a second portion extending into the via and contacting the first conductivity-type semiconductor layer. An insulating layer is disposed between the first electrode, and each of the second conductivity type semiconductor layer, the active layer, and the first surface. A second electrode is disposed on the first surface. | 11-20-2014 |
20140374772 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor light-emitting device, and a method of manufacturing the same. The semiconductor light-emitting device includes a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked on a substrate, a first contact that passes through the substrate to be electrically connected to the first electrode layer, and a second contact that passes through the substrate, the first electrode layer, and the insulating layer to communicate with the second electrode layer. The first electrode layer is electrically connected to the first semiconductor layer by filling a contact hole that passes through the second electrode layer, the second semiconductor layer, and the active layer, and the insulating layer surrounds an inner circumferential surface of the contact hole to insulate the first electrode layer from the second electrode layer. | 12-25-2014 |
20140377894 | METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE PACKAGE - A method of manufacturing a semiconductor light emitting device package includes providing a wafer and forming, on the wafer, a semiconductor laminate comprising a plurality of light emitting devices. Electrodes are formed in respective light emitting device regions of the semiconductor laminate. A curable resin is applied to a surface of the semiconductor laminate on which the electrodes are formed. A support structure is formed for supporting the semiconductor laminate by curing the curable resin. Through holes are formed in the support structure to expose the electrodes therethrough. Connection electrodes are formed in the support structure to be connected to the exposed electrodes. | 12-25-2014 |