Patent classifications
H01L33/36
Display with color conversion
A color-conversion structure includes an article comprising a color-conversion material disposed within a color-conversion layer. At least a portion of a tether is within or extends from the article. The color-conversion structure can be disposed over a sacrificial portion of a substrate to form a micro-transfer printable device and micro-transfer printed to a display substrate. The color-conversion structure can include an light-emitting diode or laser diode that is over or under the article. Alternatively, the article is located on a side of a display substrate opposite an inorganic light-emitting diode. A display includes an array of color-conversion structures disposed on a display substrate.
Light emitting apparatus
A light emitting apparatus includes: a module including a Peltier device with a first face opposite a second face, a supporting member with a principal surface, and a light emitting semiconductor device, and a package housing the module. The supporting member principal surface has a first area that supports the first face of the Peliter device, and a second area adjacent to the first area that supports the light emitting semiconductor device. The supporting member has a circuit board with different levels to which the Peliter device and the light emitting semiconductor device are connected.
Light emitting apparatus
A light emitting apparatus includes: a module including a Peltier device with a first face opposite a second face, a supporting member with a principal surface, and a light emitting semiconductor device, and a package housing the module. The supporting member principal surface has a first area that supports the first face of the Peliter device, and a second area adjacent to the first area that supports the light emitting semiconductor device. The supporting member has a circuit board with different levels to which the Peliter device and the light emitting semiconductor device are connected.
LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
The present disclosure provides a light-emitting device comprises a substrate with a topmost surface; a first semiconductor stack arranged on the substrate, and comprising a first light-emitting layer separated from the topmost surface by a first distance; a second semiconductor stack arranged on the substrate, and comprising a second light-emitting layer separated from the topmost surface by a second distance; and a third semiconductor stack arranged on the substrate, and comprising third light-emitting layer separated from the topmost surface by a third distance; wherein the first semiconductor stack, the second semiconductor stack, and the third semiconductor stack are configured to emit different color lights; and wherein the second distance is different form the first distance and the third distance.
Light Emitting Device
A light emitting device is disclosed. In an embodiment a light-emitting device includes a plurality of light-emitting diode chips arranged on a mounting surface of a carrier, a first translucent element and a second translucent element, wherein the first translucent element is arranged over the plurality of light-emitting diode chips as viewed from the mounting surface and the second translucent element is disposed on a side of the plurality of light-emitting diode chips opposite the first translucent element such that the light-emitting diode chips are arranged between the first and second translucent elements, wherein the first and second translucent elements are configured to emit light generated by the light-emitting diode chips during operation outwardly, and wherein the first and second translucent elements appear white or grey in daylight.
HIGHLY RELIABLE LIGHT EMITTING DIODE
A light emitting diode including a first semiconductor layer, a mesa disposed thereon and including a second semiconductor layer and an active layer, an ohmic reflection layer disposed on the mesa to form an ohmic contact with the second semiconductor layer, a lower insulation layer covering the mesa and the ohmic reflection layer and partially exposing the first semiconductor layer and the ohmic reflection layer, a first pad metal layer disposed on the lower insulation layer and electrically connected to the first semiconductor layer, a metal reflection layer disposed on the lower insulation layer and laterally spaced apart from the first pad metal layer, and an upper insulation layer covering the first pad metal layer and the metal reflection layer, and having a first opening exposing the first pad metal layer, in which at least a portion of the metal reflection layer covers a side surface of the mesa.
METHOD OF MANUFACTURING LIGHT EMITTING MODULE, AND LIGHT EMITTING MODULE
The method of manufacturing a light emitting module includes: providing a light guiding plate having a first main surface serving as a light emitting surface; and a second main surface positioned opposite to the first main surface and provided with a recess; providing a light adjustment portion containing a fluorescent material; providing a light emitting element unit in which a light emitting element comprising an electrode is integrally bonded to the light adjustment portion; bonding the light adjustment portion of the light emitting element unit to the recess; and forming wiring on the electrode of the light emitting element.
METHOD OF MANUFACTURING LIGHT EMITTING MODULE, AND LIGHT EMITTING MODULE
The method of manufacturing a light emitting module includes: providing a light guiding plate having a first main surface serving as a light emitting surface; and a second main surface positioned opposite to the first main surface and provided with a recess; providing a light adjustment portion containing a fluorescent material; providing a light emitting element unit in which a light emitting element comprising an electrode is integrally bonded to the light adjustment portion; bonding the light adjustment portion of the light emitting element unit to the recess; and forming wiring on the electrode of the light emitting element.
Light-emitting device package
A light-emitting device package according to an embodiment includes first and second lead frames, a package body exposing a portion of a front surface of at least one of the first or second lead frame, a light-emitting device, a protecting device, and at least one wire configured to electrically connect the exposed front surface of at least one of the first or second lead frame to at least one of the light-emitting device or the protecting device, wherein the exposed front surface of at least one of the first or second lead frame includes at least one bonding area connected to the at least one wire, wherein the at least one bonding area has a planar shape in which the at least one bonding area is disposed so as to contact a corner of the exposed front surface of at least one of the first or second lead frame.
Light-emitting device package
A light-emitting device package according to an embodiment includes first and second lead frames, a package body exposing a portion of a front surface of at least one of the first or second lead frame, a light-emitting device, a protecting device, and at least one wire configured to electrically connect the exposed front surface of at least one of the first or second lead frame to at least one of the light-emitting device or the protecting device, wherein the exposed front surface of at least one of the first or second lead frame includes at least one bonding area connected to the at least one wire, wherein the at least one bonding area has a planar shape in which the at least one bonding area is disposed so as to contact a corner of the exposed front surface of at least one of the first or second lead frame.