摘要:
A light unit is provided. The light unit includes a PCB mounted with a plurality of LEDs, and a light guide member having a plurality of reception grooves piercing therethrough and receiving the LEDs, wherein the light guide member includes one surface and the other surface opposite to the one surface, and the one surface of the light guide member is further coated with the resin material. The reception grooves are formed in the light guide member and are filled with a fluid resin material, thus preventing the damage to the LED caused by the difference between the thermal expansion rates of the components such as the light guide member, the reflection film and the PCB.
摘要:
A light unit is provided. The light unit includes a PCB mounted with a plurality of LEDs, and a light guide member having a plurality of reception grooves piercing therethrough and receiving the LEDs, wherein the light guide member includes one surface and the other surface opposite to the one surface, and the one surface of the light guide member is further coated with the resin material. The reception grooves are formed in the light guide member and are filled with a fluid resin material, thus preventing the damage to the LED caused by the difference between the thermal expansion rates of the components such as the light guide member, the reflection film and the PCB.
摘要:
Disclosed is a backlight unit. The backlight unit includes a printed circuit board formed thereon with a plurality of LEDs and a light guide member having receiving holes to receive the LEDs. At least one round part having a predetermined curvature is formed at an edge defined in an intersection between an upper surface and an inner surface of the receiving hole. Since the round part is formed at the edge in the receiving hole receiving the LED at the portion of the light guide member, the light distribution is improved so that the light efficiency is increased.
摘要:
Disclosed is a light unit. The light unit includes a printed circuit board formed thereon with a plurality of LEDs and a light guide member having receiving holes to receive the LEDs. At least one round part having a predetermined curvature is formed at an edge defined in an intersection between an upper surface and an inner surface of the receiving hole. Since the round part is formed at the edge in the receiving hole receiving the LED at the portion of the light guide member, the light distribution is improved so that the light efficiency is increased.
摘要:
Provided is a method for manufacturing a water bottle mounting supplier. The method includes the steps of: a) integrally forming a water bottle mounting unit, a water supply pipe, and a supporting rod using a top and bottom mold, where the water bottle mounting unit is formed in a funnel shape for supporting the water bottle, the water supply pipe is projected from a bottom center of the water bottle mounting unit toward a top, and an inlet formed at a side of the top for supplying water downwardly, and the supporting rod projected from an upper center of the water supply pipe toward a top; and b) connecting a stopper fixing unit to the supporting rod, where the stopper fixing unit is formed in a semicircle shape and includes a through-hole formed at a center in a vertical direction to receive the supporting rod.
摘要:
A water dispenser is provided, which includes a cold water container configured to store water therein, having a hollow portion; a water purification device fluidly connected to the cold water container and configured to purifying the water supplied from the cold water container, the water purification device being installed inside the hollow portion of the cold water container; and a cooling device installed outside the cold water container and configured to cool the water stored in the cold water container.
摘要:
Provided is a method for manufacturing a water bottle mounting supplier. The method includes the steps of: a) integrally forming a water bottle mounting unit, a water supply pipe, and a supporting rod using a top and bottom mold, where the water bottle mounting unit is formed in a funnel shape for supporting the water bottle, the water supply pipe is projected from a bottom center of the water bottle mounting unit toward a top, and an inlet formed at a side of the top for supplying water downwardly, and the supporting rod projected from an upper center of the water supply pipe toward a top; and b) connecting a stopper fixing unit to the supporting rod, where the stopper fixing unit is formed in a semicircle shape and includes a through-hole formed at a center in a vertical direction to receive the supporting rod.
摘要:
The present invention considers a method for active cancellation using independent component analysis. More particularly, the present invention relates to a method which is operable the independent component analysis technique to an adaptive algorithm that can consider secondary or more higher statistical characteristics.The conventional active noise cancellation systems mainly use the LMS(Least Mean Square) which considers secondary statistics among input signals.Being different from the conventional active noise cancellation systems, the present invention provides a method for active noise cancellation using independent component analysis, which makes output signals independent of each other by considering secondary or more higher statistical characteristics.Therefore, according to the present invention, the improved performances of the noise cancellation systems can be provided compared with the conventional active noise cancellation system which uses the LMS adaptive algorithm.