Patent application number | Description | Published |
20130027633 | Lighting Device and Liquid Crystal Display Using the Same - Provided is a lighting device comprising: a plurality of LED light sources formed on a printed circuit board; and a reflective unit stacked on the printed circuit board in a structure in which the LED light sources penetrate, wherein the reflective unit comprises a first reflective film and a second reflective film disposed to oppose to each other, and a first adhesive pattern layer which bonds the first and second reflective films, and in which a plurality of unit air cells having a first air area formed in an inner part thereof are closely disposed to communicate with each other. | 01-31-2013 |
20130235577 | LIGHTING DEVICE - Provided is a lighting device, including: a printed circuit board; one or more light emitting units formed on the printed circuit board; a resin layer which is formed on the printed circuit board, in which the light emitting units are embedded; a diffusion plate formed on an upper side of the resin layer, whereby an entire thickness of the lighting device can be reduced, and when the product is designed, a degree of freedom in design can be improved because flexibility is secured. | 09-12-2013 |
20130235585 | LIGHTING DEVICE - Provided is a lighting device, including: a lens unit including one or more lenses; and a light source unit which converts light emitted from a light emitting unit to surface light source and supplies the light to the lens unit, wherein the light source unit is integrally connected to the lens unit, whereby an entire thickness and volume of the product can be reduced and the lighting device can be applied to the fields of various illumination technologies, thereby having generality. | 09-12-2013 |
20130328090 | LIGHTING DEVICE - Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; an indirect light emission unit which is formed in at least any one of one side and another side of the light source module, and which reflects light irradiated from the light source; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and which is adhered onto an outer side surface of the indirect light emission unit, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved while indirect light emission using a flare effect can be implemented. | 12-12-2013 |
20130335672 | BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME - Provided is a back light unit comprising a plurality of LED light source formed on a printed circuit board and a resin layer which is laminated on the LED light source and forwardly induces diffusion of the emitted light wherein the resin layer is made of synthetic resin comprising an oligomer. According to the present invention, an essential light guide plate for a general back light unit configuration is removed and a resin layer mainly consisting of an oligomer is used to guide the light source, and thereby decreasing the number of the light source, minimizing luminance variation when the unit is lighted at a high temperature and kept it for a predetermined time period, and implementing excellent heat-resistant property and optical property. | 12-19-2013 |
20130335975 | LIGHTING DEVICE - Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved. | 12-19-2013 |
20140001501 | LIGHTING DEVICE | 01-02-2014 |
20140001506 | LIGHTING DEVICE | 01-02-2014 |
20140022787 | LIGHTING APPARATUS - The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit. | 01-23-2014 |
20140029263 | LIGHTING DEVICE - Provided is a lighting device, including: a light source module comprising at least one light source on a printed circuit board, and a resin layer in which the light source is embedded; a light reflection member which is adjacent to at least any one of one side surface and the other side surface of the resin layer; and an optical plate comprising a side wall which is closely adhered to the light reflection member, and an upper surface which covers an upper part of the light source module, wherein a haze of the optical plate is less than 30%. | 01-30-2014 |
20140204580 | LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - Provided is a lighting device comprising: a base substrate; a plurality of LED light source disposed in a center area of the base substrate in a first direction; and a resin layer stacked in a structure which covers the plurality of LED light sources. | 07-24-2014 |
20140218659 | LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE LIGHTING DEVICE - Provided is a lighting device comprising: a plurality of top view type LED light sources which are formed on a base substrate; and a resin layer which embeds the plurality of LED light sources and is laminated on the base substrate. | 08-07-2014 |
20140376233 | LIGHTING DEVICE - Provided is a lighting device, including: a printed circuit board; one or more light emitting units formed on the printed circuit board; a resin layer which is formed on the printed circuit board, in which the light emitting units are embedded; a diffusion plate formed on an upper side of the resin layer, whereby an entire thickness of the lighting device can be reduced, and when the product is designed, a degree of freedom in design can be improved because flexibility is secured. | 12-25-2014 |
20150036336 | LIGHTING DEVICE - Provided is a lighting device, including: one or more light emitting units formed on a printed circuit board; a resin layer which is formed on the light emitting units so that the light emitting units are embedded in the resin layer; and a diffusion member formed on an upper side of the resin layer, wherein a protruding optical pattern is formed on at least one of an upper side of the printed circuit board and a lower surface of the diffusion member, whereby various geometric optical patterns can be implemented, an entire thickness can be reduced and when a product is designed, a degree of freedom in design can be improved according to the securing of flexibility. | 02-05-2015 |