摘要:
An illumination device with a toning function in which possibility of moisture and dust intruding into the case is reduced with a simple mechanism is realized. The illumination device includes a light emitting element light source (17) mounted on a substrate inside the case unit (21), an external gear-shaped fluorescent-substance plate (41) having a configuration in which a light emitting color of an applied fluorescent substance differs according to position and being arranged above the light emitting element light source (17) inside the case unit (21), and an internal gear-shaped adjustment ring (43) arranged so as to mesh with the external teeth of the fluorescent-substance plate (41), wherein the adjustment ring (43) is arranged to be positioned on the outer periphery of the main body under a lens dome (11), and when the adjustment ring (43) is rotated, a relative positional relationship between a color distribution applied on the fluorescent-substance plate (41) and the light emitting element light source (17) is changed.
摘要:
A light emitting device includes: a ceramic substrate; a plurality of LED chips; a printed resistor(s) connected in parallel with the plurality of LED chips; a dam resin made of a resin having a low optical transmittance; a fluorescent-material-containing resin layer; and an anode-side electrode and a cathode-side electrode, (a) which are provided on a primary surface of the ceramic substrate so as to face each other along a first direction on the primary surface and (b) which are disposed below at least one of the dam resin and the fluorescent-material-containing resin layer. With the configuration in which a plurality of LEDs, which are connected in a series-parallel connection, are provided on a substrate, it is possible to provide a light emitting device which can achieve restraining of luminance unevenness and an improvement in luminous efficiency.
摘要:
A light emitting device includes a light emitting diode chip, and a first lead terminal in which a bottom portion including a mounting region for the light emitting diode chip is formed, and a side wall continuing to the bottom portion and having an inner surface serving as a reflecting surface for light emitted from the light emitting diode chip is continuously formed. Further, the light emitting device includes a second lead terminal provided to be spaced from the first lead terminal. Furthermore, the light emitting device includes a resin portion which supports the first lead terminal and the second lead terminal, and in which a cavity exposing a portion of the second lead terminal and the mounting region in the first lead terminal is formed.
摘要:
A light emitting device includes: a substrate; an LED chip provided on a main surface of the substrate; and a printed resistor element connected in parallel with the LED chip, the printed resistor element being provided in at least one of regions (i) on the main surface of the substrate, (ii) on a back surface of the substrate, and (iii) inside the substrate. According to the arrangement, it is possible to provide: a light emitting device which can emit light having preferable luminance without a reduction in optical output by suppressing light shielding and light absorption of light emitted from the LED toward the outside; and a method for manufacturing the light emitting device.
摘要:
The light-emitting device of the present invention includes LED chips provided on a ceramic substrate and a sealing material in which the LED chips are embedded. The sealing material contains a fluorescent substance and divided into a first fluorescent-substance-containing resin layer and a second fluorescent-substance-containing resin layer by a first resin ring and a second resin ring.
摘要:
An additional data generation system is provided which can produce an output based on additional data to impart an information conveying effect to an output based on output data. The additional data generation system includes a source unit 1 configured to supply an output signal, an operation control unit 4 configured to obtain output data from the output signal, a first output unit 5 configured to produce an output based on the output data, an additional data generator 3 configured to generate additional data which emphasizes a feature of the output from the first output unit, a second output unit 6 configured to produce an output based on the additional data, and an operation unit 2 configured to output, to the operation control unit, an operation signal which is used to change the output data.
摘要:
A display apparatus according to one embodiment of the present invention is a display apparatus comprising a surface mount-type light-emitting device having an external terminal for surface mounting; a wiring substrate where the surface mount-type light-emitting device has been mounted; a lens unit disposed opposing the surface mount-type light-emitting device; and a frame body portion disposed surrounding the lens unit.
摘要:
By using a light emitting device including an insulating substrate and a light emitting unit formed on the insulating substrate, the light emitting unit including: a plurality of linear wiring patterns disposed on the insulating substrate in parallel with one another, a plurality of light emitting elements that are mounted between the wiring patterns while being electrically connected to the wiring patterns, and a sealing member for sealing the light emitting elements, as well as a method for manufacturing thereof, it becomes possible to provide a light emitting device that achieves sufficient electrical insulation and has simple manufacturing processes so that it can be manufactured at a low cost, and a method for manufacturing the same.
摘要:
A light-emitting apparatus including: a substrate; an LED chip mounted on a first surface of the substrate; a fluorescent material-containing layer containing a first fluorescent material, which fluorescent material-containing layer is provided above the first surface of the substrate so as to cover the LED chip; and a color-adjusting fluorescent layer that contains a second fluorescent material, which color-adjusting fluorescent material layer is formed in a layer provided on an outer side of the fluorescent material-containing layer in an emission direction, the color-adjusting fluorescent layer being formed in dots. Thus, the present invention provides a light-emitting apparatus and a method for manufacturing the same, each making it possible to carry out fine color adjustment so as to prevent a subtle color shift that occurs due to a factor such as a difference in concentration of a fluorescent material or the like.
摘要:
A light-emitting apparatus of the present invention has (i) a semiconductor device which emits light toward a higher position than a substrate and (ii) a plurality of external connection terminals, and includes: a light-reflecting layer, provided on the substrate, which reflects the light emitted by the semiconductor device; and a covering layer which covers at least the light-reflecting layer and which transmits the light reflected by the light-reflecting layer. Further, the semiconductor device is provided on the covering layer, and is electrically connected to the external connection terminals via connecting portions, and the semiconductor device and the connecting portions are sealed with a sealing resin so as to be covered. Therefore, the light-emitting apparatus has increased efficiency with which light is taken out, and can prevent a reflecting layer from being altered, deteriorating, and decreasing in reflectance.