Patent application number | Description | Published |
20100176415 | LIGHT EMITTING DEVICE WITH IMPROVED LIGHT EXTRACTION EFFICIENCY - A light emitting device having a high degree of light extraction efficiency includes a substrate, and a light emitting structure disposed on one surface of the substrate, the substrate having an internal reformed region where the index of refraction differs from the remainder the substrate. The ratio of the depth of the reformed region (distance between the other surface of the substrate and the reformed region) to the thickness of the substrate is in a range of between 1/8 and 9/11. | 07-15-2010 |
20100203657 | METHOD OF FABRICATING LIGHT EMITTING DEVICE - A method of fabricating a light emitting device includes forming a plurality of light emitting elements on light emitting element mounting regions, respectively, of a substrate, forming lens supports on the light emitting element mounting regions, respectively, are raised relative to isolation regions of the substrate located between neighboring ones of the light emitting element mounting regions, and forming lenses covering the light emitting elements on the lens support patterns, respectively. | 08-12-2010 |
20100213498 | LIGHT EMITTING PACKAGE CONTROLLING COLOR TEMPERATURE, FABRICATING METHOD THEREOF, COLOR TEMPERATURE CONTROLLING METHOD OF LIGHT EMITTING PACKAGE - Provided are a light emitting package capable of controlling a color temperature, a fabricating method thereof, and a color temperature controlling method of the light emitting package. The light emitting package includes a package body, a first electrode and a second electrode formed on the package body and spaced apart from each other, a light emitting element formed on the package body and electrically connected to the first electrode and the second electrode, and a thin film resistor connected in series to the first electrode. | 08-26-2010 |
20100244072 | Light-emitting devices and methods of fabricating the same - A light-emitting device includes: a substrate; a light-emitting element is mounted on a first surface of the substrate; at least one uneven heat dissipation pattern is formed on at least one surface of the substrate; and an electrode covers at least a portion of the at least one uneven heat dissipation pattern and is connected to the light-emitting element. | 09-30-2010 |
20100244083 | Light-Emitting Devices - Light-emitting devices are provided, the light-emitting devices include a light-emitting structure layer having a first conductive layer, a light-emitting layer and a second conductive layer sequentially stacked on a first of a substrate, a plurality of seed layer patterns formed apart each other in the first conductive layer; and a plurality of first electrodes formed through the substrate, wherein each of the first electrodes extends from a second side of the substrate to each of the seed layer patterns. | 09-30-2010 |
20100248400 | Methods of fabricating a light-emitting device - Methods of fabricating of a light-emitting device are provided, the methods include forming a plurality of light-emitting units on a substrate, measuring light characteristics of the plurality of light-emitting units, respectively, depositing a phosphor layer on the plurality of light-emitting units using a printing method, and cutting the substrate to separate the plurality of light-emitting units into unit by unit. The phosphor layer is adjustably deposited according to the measured light characteristics of the plurality of light-emitting units. | 09-30-2010 |
20100264441 | LIGHT EMITTING ELEMENT AND FABRICATING METHOD THEREOF - The light emitting element includes a substrate; a first block pattern formed on the substrate; a light emitter including a first semiconductor pattern of a first conductivity type, a light emitting pattern, and a second semiconductor pattern of a second conductivity type, sequentially stacked on the substrate having the first block pattern formed thereon, the light emitter having a first portion formed on the first block pattern, and a second portion formed between two adjacent first block patterns, the second portion formed lower than the first portion to define a recessed region, and a second block pattern formed on the light emitter to fill the recessed region. | 10-21-2010 |
20100265737 | Light guiding plates and light emitting devices including the same - A light guiding plate may include a substrate, a waveguide, and a reflective metal. The waveguide and the reflective metal may be formed on the substrate. The waveguide may guide light. The reflective metal may reflect the light guided along the waveguide to change a propagation direction of the light. A light guiding plate may include a substrate, a cladding layer, and a plurality of waveguides. The cladding layer may be formed on the substrate. The cladding layer may include a first insulating layer having a first refractive index. The plurality of waveguides may be formed on the cladding layer. The plurality of waveguides may include a second insulating layer having a second refractive index. The second refractive index may be higher than the first refractive index. The plurality of waveguides may guide light provided by a light emitting element. At least two of the waveguides may have different lengths. | 10-21-2010 |
20120009701 | METHOD OF FABRICATING LIGHT EMITTING DEVICE - A method of fabricating a light emitting device includes forming a plurality of light emitting elements on light emitting element mounting regions, respectively, of a substrate, forming lens supports on the light emitting element mounting regions, respectively, are raised relative to isolation regions of the substrate located between neighboring ones of the light emitting element mounting regions, and forming lenses covering the light emitting elements on the lens support patterns, respectively. | 01-12-2012 |
20120034715 | Methods of fabricating a light-emitting device - Methods of fabricating of a light-emitting device are provided, the methods include forming a plurality of light-emitting units on a substrate, measuring light characteristics of the plurality of light-emitting units, respectively, depositing a phosphor layer on the plurality of light-emitting units using a printing method, and cutting the substrate to separate the plurality of light-emitting units into unit by unit. The phosphor layer is adjustably deposited according to the measured light characteristics of the plurality of light-emitting units. | 02-09-2012 |
20120193673 | LIGHT-EMITTING DEVICES - Light-emitting devices are provided, the light-emitting devices include a light-emitting structure layer having a first conductive layer, a light-emitting layer and a second conductive layer sequentially stacked on a first of a substrate, a plurality of seed layer patterns formed apart each other in the first conductive layer; and a plurality of first electrodes formed through the substrate, wherein each of the first electrodes extends from a second side of the substrate to each of the seed layer patterns. | 08-02-2012 |
20130032849 | LIGHT EMITTING DEVICES - Light-emitting devices are provided, the light-emitting devices include a light-emitting structure layer having a first conductive layer, a light-emitting layer and a second conductive layer sequentially stacked on a first of a substrate, a plurality of seed layer patterns formed apart each other in the first conductive layer; and a plurality of first electrodes formed through the substrate, wherein each of the first electrodes extends from a second side of the substrate to each of the seed layer patterns. | 02-07-2013 |
20130178006 | WAFER DICING METHOD AND METHOD OF MANUFACTURING LIGHT EMITTING DEVICE CHIPS EMPLOYING THE SAME - A wafer dicing method includes forming a semiconductor device on a first surface of a wafer; first-dicing a portion of the wafer and the semiconductor device; and splitting the wafer and the semiconductor device into a plurality of semiconductor device chips by second-dicing the wafer that has been first-diced. | 07-11-2013 |
20130292710 | LIGHT EMITTING DEVICE - A light emitting device includes: a support substrate; at least one light emitting laminate having a structure in which semiconductor layers are laminated and formed on the support substrate; a wall unit formed on the support substrate and surrounding the at least one light emitting laminate; and a wavelength conversion layer disposed above the at least one light emitting laminate. | 11-07-2013 |
20130320300 | LIGHT-EMITTING DEVICES - Light-emitting devices are provided, the light-emitting devices include a light-emitting structure layer having a first conductive layer, a light-emitting layer and a second conductive layer sequentially stacked on a first of a substrate, a plurality of seed layer patterns formed apart each other in the first conductive layer; and a plurality of first electrodes formed through the substrate, wherein each of the first electrodes extends from a second side of the substrate to each of the seed layer patterns. | 12-05-2013 |
20140024158 | METHOD OF FABRICATING A LIGHT-EMITTING ELEMENT - Provided are a light-emitting element and a method of fabricating the same. The light-emitting element includes: a first pattern including conductive regions and non-conductive regions. The non-conductive regions are defined by the conductive regions. The light-emitting element also include an insulating pattern including insulating regions and non-insulating regions which correspond respectively to the conductive regions and non-conductive regions. The non-insulating regions are defined by the insulating regions. The light-emitting element further includes a light-emitting structure interposed between the first pattern and the insulating pattern. The light-emitting structure includes a first semiconductor pattern of a first conductivity type, a light-emitting pattern, and a second semiconductor pattern of a second conductivity type which are stacked sequentially. The light-emitting element also includes a second pattern formed in the non-insulating regions. | 01-23-2014 |