摘要:
A passive micro light-emitting diode matrix device with uniform luminance includes a micro light-emitting diode matrix including a plurality of micro light-emitting matrices, each of which includes a first layer, a plurality of light-emitting layers disposed on the first layer, a plurality of second layers disposed on the light-emitting layers, respectively, a plurality of first inner electrode layers disposed on the second layers, respectively, and a second inner electrode layer which is disposed on the first layer, and which includes a first portion and a second portion having a plurality of through holes to accommodate said light-emitting layers, respectively.
摘要:
A light emitting diode includes an epitaxial substrate, an active layer, a tunneling layer, a current spreading layer, and an electrode unit. The active layer includes a first conductive type film, a quantum well structure, and a second conductive type film that is made from AlyInzGa(1-y-z)N, wherein 0 y. The tunneling layer has a band gap greater than that of the second conductive film. The current spreading layer is stacked on the tunneling layer.
摘要:
A light emitting device includes: a light emitting layered structure; an electrode unit connected to the light emitting layered structure and including a transparent electrode layer of a primary metal oxide which is stacked on the light emitting layered structure along a stacking direction; and a total-internal-reflection suppression material dispersed in the transparent electrode layer and containing a secondary metal oxide that is different from the primary metal oxide. The secondary metal oxide has a concentration gradient within the transparent electrode layer along the stacking direction. The light output power of the light emitting device may be increased by about 44% as compared to a conventional light emitting device.
摘要:
A light emitting diode includes an epitaxial substrate, an active layer, a tunneling layer, a current spreading layer, and an electrode unit. The active layer includes a first conductive type film, a quantum well structure, and a second conductive type film that is made from AlyInzGa(1-y-z)N, wherein 0 y. The tunneling layer has a band gap greater than that of the second conductive film. The current spreading layer is stacked on the tunneling layer.
摘要:
A multi-functional control device includes a casing unit, and press button modules disposed on a main circuit board in the casing unit. Each press button module includes a sub-circuit board connected to the main circuit board, a micro-contact switch mounted on the sub-circuit board, an auxiliary case removably mounted on the micro-contact switch, a driving circuit board removably disposed in the auxiliary case to connect the sub-circuit board, a display module removably disposed on the auxiliary case. A transparent cap covers the display module and the auxiliary case, and is detachably connected to the auxiliary case.
摘要:
A large area passive micro light-emitting diode matrix display includes a plurality of micro light-emitting diode matrices and an external circuit component. Each of the micro light-emitting diode matrices includes a first layer, a plurality of light-emitting layers disposed on the first layer, a plurality of second layers disposed on the light-emitting layers, respectively, a plurality of first inner electrode layers disposed on the second layers, respectively, and a second inner electrode layer which is disposed on the first layer, and which includes a first portion and a second portion having a plurality of through holes to accommodate said light-emitting layers, respectively.
摘要:
A method for manufacturing a semiconductor device includes: (a) providing a base unit made of a material having a first lattice constant; (b) forming a first sacrificial layer made of a material having a second lattice constant on the base unit and a second sacrificial layer made of a material having a third lattice constant on the first sacrificial layer, the first lattice constant ranging between the second and third lattice constants so that two lattice stresses in opposite directions occur in the epitaxial substrate; (c) forming an epitaxial unit on the second sacrificial layer; (d) forming a permanent substrate on the epitaxial unit; and (e) removing the epitaxial unit.
摘要:
A light emitting device includes: a light emitting layered structure; an electrode unit connected to the light emitting layered structure and including a transparent electrode layer of a primary metal oxide which is stacked on the light emitting layered structure along a stacking direction; and a total-internal-reflection suppression material dispersed in the transparent electrode layer and containing a secondary metal oxide that is different from the primary metal oxide. The secondary metal oxide has a concentration gradient within the transparent electrode layer along the stacking direction. The light output power of the light emitting device may be increased by about 44% as compared to a conventional light emitting device.
摘要:
A method for manufacturing a semiconductor device includes: (a) providing a base unit made of a material having a first lattice constant; (b) forming a first sacrificial layer made of a material having a second lattice constant on the base unit and a second sacrificial layer made of a material having a third lattice constant on the first sacrificial layer, the first lattice constant ranging between the second and third lattice constants so that two lattice stresses in opposite directions occur in the epitaxial substrate; (c) forming an epitaxial unit on the second sacrificial layer; (d) forming a permanent substrate on the epitaxial unit; and (e) removing the epitaxial unit.
摘要:
A multi-functional control device includes a casing unit, and press button modules disposed on a main circuit board in the casing unit. Each press button module includes a sub-circuit board connected to the main circuit board, a micro-contact switch mounted on the sub-circuit board, an auxiliary case removably mounted on the micro-contact switch, a driving circuit board removably disposed in the auxiliary case to connect the sub-circuit board, a display module removably disposed on the auxiliary case. A transparent cap covers the display module and the auxiliary case, and is detachably connected to the auxiliary case.