Abstract:
An exemplary yellow light emitting diode (LED) includes a substrate, a LED die, a phosphor layer and an encapsulant. The LED die is arranged on the substrate and comprises an indium gallium aluminum nitride represented by the formula InxGayAlzN, wherein x+y+z=1, 0≦x≦1, 0≦y≦1 and 0≦z≦1. The phosphor layer is a yttrium aluminum garnet phosphor layer configured on the light path of the LED die. The phosphor layer has a thickness of more than 250 micron. The encapsulant covers the LED die and the phosphor layer.
Abstract translation:示例性的黄色发光二极管(LED)包括基板,LED管芯,磷光体层和密封剂。 LED芯片设置在基板上,并且包括由公式InxGayAlzN表示的铟镓铝氮化物,其中x + y + z = 1,0和nlE; x和nlE; 1,0和nlE; y≦̸ 1和0≦̸ z≦̸ 荧光体层是配置在LED芯片的光路上的钇铝石榴石荧光体层。 荧光体层的厚度大于250微米。 密封剂覆盖LED管芯和荧光体层。
Abstract:
An exemplary apparatus for securing a solid-state light source on a base includes a laser emitter, an adjustment member, a photo sensor, and a drive member. The solid-state light source has a light source surface and a central axis. The base has a supporting surface, which includes plane regions. The laser emitter is configured for generating a laser beam to an imaginary reference surface. The adjustment member is configured for adjusting an orientation of the base to have a selected plane coaxial with the imaginary reference surface and reflect the laser beam. The photo sensor is configured for sensing an intensity of the laser beam. The drive member is configured for moving the solid-state light source toward until the light source surface of the solid-state light source is attached to the selected plane region immediately with the central axis thereof being coaxial with the imaginary normal.
Abstract:
An illumination system comprises a light source, an optical element, a detection module, and a drive module. The optical element has a plurality of light transmitting regions through which light from the light source passes to produce a corresponding distribution curve of luminous intensity. A detection module thereof is used to detect a subject area and output a detection signal, and the drive module moves the optical element according to the detection signal of the detection module to generate required light intensity pattern of the light emitted from the light source, in which the light passes through a corresponding one of the light transmitting regions of the optical element.
Abstract:
A planar illumination device includes at least one light source, a housing structure, at least one light guide plate, and at least one light exiting surface. The at least one light source is received in the housing structure. The housing structure includes at least one light emitting surface through which the light emitted from the at least one light source exits the at least one housing. The at least one light guide plate includes at least one light incidence surface through which the light enters into the at least one light guide plate, and contacts with the at least one light emitting surface. The light exits the at least one light guide plate through the at least one light exiting surface. The at least one light exiting surface includes a plurality of continuously connected bulge points formed thereon.
Abstract:
A method for converting a circuit design into a semiconductor device includes the following steps. A first set of deign information is provided for representing the circuit design. Priority design information, which represents a priority portion of the circuit design, is extracted from the first set of design information. The priority design information is processed for generating a second set of design information. The semiconductor device is fabricated based on the first and second sets of design information. The second set of design information contains enhanced fabrication conditions as opposed to those of the first set of design information for optimizing the conversion of the circuit design into the semiconductor device.
Abstract:
A billboard (10) includes a substrate (11), a lens array (12) and at least one light source (13). A plurality of pattern units are provided at a first side of the substrate. Each of the pattern units includes a plurality of pattern cells for being selectively combined to form at least one independent image. The lens array corresponding to the pattern units is arranged on one surface of the substrate at the first side thereof. The lens array includes a plurality of lenses arranged in rows and columns. The lens array is configured for displaying the at least one independent image. At least one light source is disposed facing to the other surface of the substrate configured for emitting light rays towards the substrate.
Abstract:
An illumination device for illuminating a road includes a lamp holder and a light source. The lamp holder has an inner surface and a cavity defined by the inner surface. The light source is arranged in the cavity, and light emitted from the light source is redirected by the lamp holder to establish an illuminating area on the road. The illuminating area is consisted of a first angular range and a second angular range which are located at two opposite sides of the lamp holder along a lengthwise direction of the road. The first angular range is directed at an angle Φ1 from a downward vertical line through the lamp holder, and the second angular range is directed at an angle Φ2 from the downward vertical line, wherein, Φ2>Φ1, Φ1≦45°.
Abstract:
A system, method, and computer readable medium for generating a parameterized and characterized pattern library for use in extracting parasitics from an integrated circuit design is provided. In an embodiment, a layout of an interconnect pattern is provided. A process simulation may be performed on the interconnect pattern. In a further embodiment, the interconnect pattern is dissected into a plurality of segments taking into account OPC rules. A parasitic resistance and/or parasitic capacitance associated with the interconnect pattern may be determined by a physical model and/or field solver.