Abstract:
The present invention relates to a light-emitting module. The light-emitting module according to one aspect of the present invention comprises: a circuit board, one surface of which has a groove; one or more light-emitting elements arranged on the circuit board; and a connector coupled to the groove and electrically connected to the light-emitting elements via a wiring pattern formed on the circuit board. According to one embodiment of the present invention, a surface mounting process may be avoided in forming a connector of a light-emitting module, thus improving the convenience of process, and further, a light-emitting module may be provided in which the structure of a connector is standardized for various types of modules.
Abstract:
Disclosed is a method for preparing a fluorescent substance, which is represented by the formula M1-zEuzSiaObNc (M=Sr1-x-yBaxCay, 0=x=0.5, 0=y=0.2, 0
Abstract translation:公开了一种制备荧光物质的方法,其由式M1-zEuzSiaObNc(M = Sr1-x-yBaxCay,0 = x = 0.5,0 = y = 0.2,0
Abstract:
One aspect of the present invention provides a semiconductor light-emitting diode chip including: a light-transmitting substrate; and a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer which are sequentially formed on an upper surface of the light-transmitting substrate and a semiconductor light-emitting device including: a rear reflective type laminate which is formed on a lower surface of the light-transmitting substrate and has an optical auxiliary layer formed with a material having a predetermined refractive index and a metallic reflective layer formed on a lower surface of the optical auxiliary layer; a bonding metal layer which is provided on a lower surface of the rear reflective type laminate and is made of an eutectic metal; and a bonding laminate having a diffusion barrier which is formed to prevent the diffusion of the elements between the bonding metal layer and the metallic reflective layer.
Abstract:
One aspect of the present invention provides a fluorescent substance comprising oxynitride which has a ß-type Si3N4 crystal structure, and which is expressed by the composition formula Si6-zAlzOzN8-z:Eua,Mb, wherein M is at least Sr or Ba, an amount (a) of Eu falls within the range of 0.1 to 5 mol%, an amount (b) of M falls within the range of 0.1 to 10 mol%, and a composition ratio (z) of Al satisfies 0.1
Abstract translation:本发明的一个方面提供一种荧光物质,其包含具有β型Si 3 N 4晶体结构的氮氧化物,并且由组成式Si 6-z Al z O z N 8-z表示:E ua,M b,其中M至少为Sr或Ba, Eu的量(a)在0.1〜5摩尔%的范围内,M的量(b)在0.1〜10摩尔%的范围内,Al的组成比(z)满足0.1
Abstract:
Disclosed is a backlight unit. The backlight unit according to the present invention comprises: a plurality of LED modules, each of which has a plurality of LEDs; and one or more drivers for adjusting the brightness of the LEDs of the LED modules, wherein at least two of the LED modules are connected to the same driver, such that two of the LED modules and the driver are connected in parallel to one another.
Abstract:
The present invention relates to a harbor lighting control apparatus comprising: a plurality of slaves, which perform relevant control operations and transmits the result of the operations in confirmation signals, when an "on" control signal, an "off" control signal, or a "dimming" control signal for an LED array light source is received; and a master, which transmits the "on" control signal, the "off" control signal, and the "dimming" control signal to the plurality of slaves, and receives the confirmation signal to detect the operating conditions of the plurality of slaves, thereby enabling stable and reliable harbor lighting control.
Abstract:
The present invention proposes a method for producing a ß-SiAlON phosphor, capable of adjusting the ß-SiAlON phosphor to have high luminance and desired particle size characteristics. According to the present invention, a method is provided for producing a ß-SiAlON phosphor having a chemical formula expressed as Si(6-x)AlxOyN(6-y):Lnz, where Ln is a rare earth element, 0
Abstract:
The LED package of the present invention comprises: a main body mounted on a substrate; an LED provided at said main body for emitting light; and a lead frame exposed to enable said main body to be optionally mounted on either the top or on the side. The backlight unit of the present invention comprises: a light guide panel to guide the light to a liquid crystal panel; a main body mounted on a substrate; an LED mounted on said main body to emit said light; and an LED package that is equipped with lead frames exposed to enable optional mounting of said main body on either the top or on the side, and which is provided at said light guide panel.
Abstract:
According to one embodiment of the present invention, a phosphor has the following composition formula (1): [composition formula 1] Si(6-z)AlzOyN(8-z):Rex, where x, y and z are 0.018=x=0.3, 0.3=y=0.75, 0.42=z=1.0, respectively, and Re is a rare earth element. Therefore, a sialon phosphor of the present invention exhibits high luminance even when the aluminum concentration is 0.42 mol to 1.0 mol, and has a grain size D50 varying between 5 to 20 µm. In addition, a method for preparing a phosphor according to one embodiment of the present invention involves adjusting the oxygen concentration to ensure the superior crystallinity of the phosphor and thus improve the luminance thereof.
Abstract translation:根据本发明的一个实施例,荧光体具有以下组成式(1):[组成式1] Si(6-z)AlzOyN(8-z):Rex,其中x,y和z为0.018 = x = 0.3,0.3 = y = 0.75,0.42 = z = 1.0,Re是稀土元素。 因此,本发明的赛伦磷光体即使在铝浓度为0.42摩尔至1.0摩尔时具有高亮度,并且具有在5至20微米之间变化的晶粒尺寸D50。 此外,根据本发明的一个实施例的用于制备磷光体的方法涉及调节氧气浓度以确保磷光体的优良结晶度并由此改善其亮度。
Abstract:
The present invention relates to a harbor lighting control apparatus comprising: a plurality of slaves, which perform relevant control operations and transmits the result of the operations in confirmation signals, when an "on" control signal, an "off" control signal, or a "dimming" control signal for an LED array light source is received; and a master, which transmits the "on" control signal, the "off" control signal, and the "dimming" control signal to the plurality of slaves, and receives the confirmation signal to detect the operating conditions of the plurality of slaves, thereby enabling stable and reliable harbor lighting control.