摘要:
A device is provided. The device is arranged in a wafer box and is configured to simulate to measure physical properties of a surface of a wafer in the wafer box during an air filling and exchanging operation on the wafer box when the wafer box is closed. The device includes one or more simulating members and one or more sensors. Each simulating members is arranged in one receiving groove. The physical properties of a surface of each simulating member received in the one receiving groove matches with the physical properties of the surface of the wafer received in the one receiving groove. At least one of the one or more sensors is arranged on a corresponding simulating member, each sensor is configured to measure the physical properties of a surface of a corresponding simulating member. A related wafer box is also provided.
摘要:
A light emitting diode structure includes an electrically conductive substrate, a first lighting structure having a first n-type semiconductor layer, a first active layer and a first p-type semiconductor layer and a second lighting structure having a second n-type semiconductor layer, a second active layer and a second p-type semiconductor layer. The first n-type semiconductor layer is electrically connected with the second p-type semiconductor layer and the first p-type semiconductor layer is electrically connected with the second n-type semiconductor layer. A first transparent, conductive layer is formed on the first lighting structure and a second transparent, conductive layer is formed on the second lighting structure. The first transparent, conductive layer and the second transparent, conductive layer are connected together to combine the first lighting structure with the second lighting structure.
摘要:
A lens comprises a base, the base comprising a bottom face facing a light emitting side of a light source, and a top face; a first member comprising a convex part curved outward from a first portion of the top face, and a first light emergent face formed on a top of the convex part; wherein light emitted from the first light emergent face illuminates areas far away from the lens; and a second member connecting to the first member on a second portion of the top face, the second member comprising a second light emergent face; wherein the second light emergent face is at an angle from the top face, the second light emergent face is located at a lower elevation than the first light emergent face in relation to the top face, and light emitted from the second light emergent face illuminates areas near the lens.
摘要:
An illuminating umbrella includes a canopy, a frame, a rechargeable battery, a film-shaped solar power device, and a flexible light-emitting device. The canopy has an inner surface and an opposite outer surface. The frame supports the canopy. The rechargeable battery is received in the frame. The film-shaped solar power device is spread on the outer surface of the canopy and electrically connected with the rechargeable battery. The flexible light-emitting device is attached on the inner surface of the canopy. The rechargeable battery is electrically connected to the flexible light-emitting device for providing electrical power to the flexible light-emitting device. The flexible light-emitting device is an organic light-emitting diode or a polymer light-emitting diode.
摘要:
An LED (light emitting diode) glass includes a glass base, a plurality of LEDs mounted on the base, an interlayer disposed on the base and a glass cover disposed on the interlayer. The interlayer defines an opening to receive the LEDs. An outer periphery of the interlayer and two facing faces of the base and the cover form a plurality of grooves in a periphery of the LED glass. An adhesive material is filled in each of the grooves to fix the cover, the interlayer and the base together. A method for manufacturing the LED glass is also provided.
摘要:
An illuminating device comprises a heat dissipating module, a light emitting module arranged on the heat dissipating module, and a holder connected to the heat dissipating module. The heat dissipating module comprises a heat conductive plate and a plurality of fins; the heat conductive plate has a first surface and a second surface opposite to the first surface; the plurality of fins are configured on the first surface and extends along a direction away from the second surface. The light emitting module comprises a base attached to the second surface of the heat dissipating module and a light source; the base has a supporting surface and the light source is arranged on the supporting surface. A distance between the supporting surface and the second surface gradually increases along a direction from one side of the heat conductive plate to the other.
摘要:
An indoor illuminating device includes at least one lamp and a housing. The at least one lamp includes a heat sink and a light emitting portion. The housing includes opposite top wall and bottom wall. The bottom wall defines at least one opening corresponding to the at least one lamp. The heat sink is received in the housing, and the light emitting portion of the at least lamp exposes out of the housing through the at least one opening. The housing further defines a first ventilation opening and a second ventilation opening. The heat sink of the at least one lamp is disposed in an airflow path between the first and second ventilation openings.
摘要:
A power generating chair includes a base, a seat, a back, and a power-collecting module. The seat includes a seat housing and a first cushion received in the seat housing. The seat is positioned above the base. The seat housing is supported by the base. The first cushion is made of piezoelectric material and configured for converting mechanical energy to electrical power. The back is connected to a side of the seat. The power-collecting module is electrically connected to the first cushion and configured for storing the electrical power generated by the first cushion.
摘要:
A lamp includes a lamp holder, a supporting board and a plurality of light sources. The lamp holder has a holding surface for holding the supporting board. The supporting board has a fixing portion, a first supporting portion and a second supporting portion. The fixing portion is fixed on the holding surface. The first and second supporting portions are adjacent to each other. The first supporting portion has a first supporting surface. The second supporting portion has a second supporting surface oblique to the first supporting surface. The plurality of light sources is arranged respectively on the first and second supporting surfaces.
摘要:
A light-emitting diode lamp comprises a supporting salver comprising a first and second surfaces, the second surface defines first recesses; light-emitting diodes (LEDs) mounted on the first surface; a lampshade covering the light-emitting diodes, the lampshade comprising an optic portion facing the LEDs, the optic portion comprising lenses, each of the lenses facing each of the LEDs, the lampshade defining second recesses corresponding to the first recesses, each of the first recesses aligned with each of the second recesses; and clips each comprising a connecting portion and two buckling portions at two opposite ends of the connecting portion, the connecting portion being resilient, one of the two buckling portions being received in one of the first recesses, another one of the two buckling portions being received in a corresponding one of the second recesses, wherein the lampshade is interchangeably mounted on the supporting salver through the clips.