양면 조명용 led 렌즈와 led 모듈 및 이를 이용한 led 양면 조명장치

05-10-2016 дата публикации
Номер:
KR0101661900B1
Контакты:
Номер заявки: 00-10-102007887
Дата заявки: 28-01-2010

[1]

The present invention refers to double-sided lighting LED lens and LED module and a LED device relates to lighting both sides, more particularly LED biplane illuminated it is possible to a double-sided lighting LED lens and LED module and a LED device relates to lighting both sides.

[2]

Light emitting diode (LED: Light Emitting Diode) comprises a current includes the colors which semiconductor light emitting device, GaAs, GaN photosemiconductor made of (junction diode) PN junction diode electrical energy. of the light energy. Such a region of the order to emit a predetermined light from LED red (630 nm - 700 nm) - blue from violet (400 nm) limited up to the blue, green and white emitting surface from which considers the code, the LED accordingly such as fluorescent lamp and and telescope cylinder compared to driver achieves a low, high efficiency, long time operation may have advantage of longevity, etc. can a continues to increase and objects' traces to.

[3]

Recently LED has of mobile terminals that are compact lighting, at a light, for room illumination and bus or connecting pipe its application range walls. has been more and more enlarged. Double, scope of application of said LED at the rear surface lighting in particular walls. has been more and more enlarged.

[4]

Figure 1 shows a general also a double-sided lighting at the rear surface using LED for. whose cross section.

[5]

General LED (11) the fluorescent lamp and alternatively, only the light emitting surface on the opposite side of said layer is irradiated with light rays or laser beams such that light no value is over, also 1 as shown in circuit board (12) LED on both sides (11) and diffuser plate (13) from the need for disposing a.. The, LED lighting-face using the resonance inverter a, used the door increases, and a number of LED is connected to the semiconductor layer. point number.

[6]

One object the present invention refers to the two opposing directions, thereby each other LED makes it possible to illuminated a double-sided lighting LED lens and LED module and a LED lighting both sides under public affairs it is intended to a device number.

[7]

Said such as end of the one aspect of the present invention,

[8]

And an incoming light is incident, and corresponds to the incident, said, the light projecting part number 1 a for emanating light from a light-is extended said light, said number 1 output portion outer having a coil wound around the core, said said number 1 in a reflective light reflective surface of the reflective mirror and the light projecting part 110, the lower light reflected from said reflective for emanating light from a light-portions includes a number 2, internal light diffusing number are provided with a dispersed a double-sided lighting LED lens. under public affairs number.

[9]

In one embodiment of the present invention, said light entry direction a incident, said lower piece is formed to be recessed stem surface on both sides is said surface a spigot extending curved portion can be is vertically disposed with respect.

[10]

In this case, said from a guiding slant incident, said, section has a the step extends dmbrella can be formed.

[11]

In one embodiment of the present invention, said light diffusing the numberTiO2, Al2O3andSiO2selected from the group consisting of at least one material may include a.

[12]

In one embodiment of the present invention, said light diffusing number has can be a plasma.

[13]

In one embodiment of the present invention, optical glass or optical said LED lens can be consisting of plastic.

[14]

In one embodiment of the present invention, said number 1 and number 2 output portion outer to at least one uneven structure, in which can be formed.

[15]

Another aspect of the present invention,

[16]

-circuit - boards and said LED is mounted is mounted on the upper part circuit board, light from said LED and said incident, the resist layer is incident, and corresponding to, said light for emanating light from a light-is extended a number 1 output portion outer, extend from the output portion outer said number 1, said said number 1 in a reflective light reflective surface of the reflective mirror and the light projecting part 110, the lower light reflected from said reflective for emanating light from a light-which portions a number 2, internal light diffusing number distributed LED lens LED for illumination both sides including. under public affairs number module.

[17]

In one embodiment of the present invention, the pixels are said LED said lower piece is formed to be recessed light entry direction said stem surface on both sides is a spigot surface extending curved portion and is vertically disposed with respect, said from a guiding slant, the stepped part extends dmbrella the. can be inserted said circuit board.

[18]

In one embodiment of the present invention, are configured to operate with said circuit board may further include any heat sink.

[19]

In this case, said LED lens a heat sink for receiving the material may have a the stepped part.

[20]

In one embodiment of the present invention, optical glass or optical said LED lens can be consisting of plastic.

[21]

Another aspect of the present invention,

[22]

Case and, said provided to obtain, said LED circuit board and a circuit board is mounted is mounted on the upper part circuit board, light from said LED and said incident, the resist layer is incident, and corresponding to, said light output portion outer number 1 a for emanating light from a light-is extended, having a coil wound around the core output portion outer said number 1, said said number 1 in a reflective light reflective surface of the reflective mirror and the light projecting part 110, said reflective light reflected from the lower for emanating light from a light-light diffusing and the inside of which a number 2 having portions number distributed LED lens LED module and including plurality of said LED module, including LED diffuser plate is located on a lower number for device. under public affairs lighting both sides.

[23]

In one embodiment of the present invention, copyright 2000 acryloyl said diffusion plate.

[24]

The present invention according to both sides lighting LED lens and LED module and a LED light from the LED device lighting both sides the resist layer is incident, corresponds to the and, said output portion outer number 1 is extended a for emanating light from a light-light, said light reflective surface of the reflective mirror in a reflective and said reflective light reflected from the lower for emanating light from a light-with entering public life department a number 2 number lens-face made by small LED lighting, biplane illuminated said LED makes it possible to both sides to LED yield less than conventionally consumed, can the lighting can be realized the number number and work expense financial messaging belt. is formed in the guide pulley to.

[25]

In addition, said lens LED lighting both sides of the module, information on the connection component and the. light is formed as a single.

[26]

Figure 1 shows a general also a double-sided lighting at the rear surface using LED for. whose cross section. Also Figure 2 shows a LED for illumination both sides according to one embodiment form of the present invention is roughly lens. the cross represents. Also according to other embodiment of the present invention Figure 3 shows a LED for illumination both sides form outlines module. whose cross section represents. LED lighting both sides according to Figure 4 of the present invention embodiment e.g. distribution in lights module exhibits and the simulation result. Also 5 and also advanced or delayed, respectively, Figure 6 shows a modified embodiment of the present invention LED for illumination both sides according to e.g. outlines module. whose cross section represents. According to other embodiment of the present invention also Figure 7 shows a LED for illumination both sides form outlines module. whose cross section represents. Figure 8 shows a form of the present invention also other embodiment is roughly represents both sides according to LED lighting device is a perspective view.

[27]

Hereinafter, drawing with an reference to a preferred embodiment of the present invention a described forms.

[28]

However, various form of the present invention embodiment may be deformed of means and in different phases, hereinafter describing embodiment of the present invention range in the form limited not. In addition, form of the present invention embodiment in the art having knowledge of the average user to the present invention for more complete in order described. is ball number. Thus, drawing, or the like, that has the shape and size of the elements in a more specifically can be dressed for instructing a, drawing the same on an element that is assigns is identical elements.

[29]

Also Figure 2 shows a LED for illumination both sides according to one embodiment form of the present invention is roughly lens. the cross represents. Also as shown in 2, lens LED for illumination both sides according to e.g. of the present invention embodiment (100) greatly incident, the (110), number 1 output portion outer (120), reflecting portion (130), number 2 output portion outer (140) includes to 6:4.. Incident, said (110) comprises a light source (not shown) light emitted from the arc the first insulating layer is formed surface, said light entry is recessed a stem surface (113) and said stem surface (113) of having a ramp surface extending curved portion (115) are formed. And said inclined surface (115) extends dmbrella from the stepped part (117) is further formed.

[30]

Number 1 output portion outer (120) the incident, (110) and in the a of a corresponding, incident, said (110) a liquid crystal layer is formed a portion said stem surface (113) is for emanating light from a light-upper is refracted at, said inclined part of the light a glass or other silica containing surface (115) refracted at on (130). reflected at. Said reflecting portion (130) the number 1 output portion outer (120) extends side of a top surface, said number 1 output portion outer (120) said number 2 light reflected from the output portion outer (140) refractive to. or reflected. Said number 2 output portion outer (140) exit the number 1 (120) and opposing and selectively open and close the inlet and, said reflecting portion (130) light is reflected on one side of a lower refracts light. line, geometrically.

[31]

Thus, said and a is shaped as a double-sided lighting LED lens (100) the LED is LED for illumination both sides said lens (100) within said LED for illumination both sides is reflect or refract lens (100) of, by line, geometrically one side of a lower, double-side reference said LED but flows directly to the cycling pipe illuminated. In addition, both sides lighting LED lens (100) inside the light diffusion number (D) is dispersed, light diffusing number (D) upper and lower luminance distribution of the light emitted from the light generated from the source part uniform light portion and a lower to form an increases the amount of can be the. In the case of light diffusion number (D), TiO2, Al2O3, SiO2polymer and the use of such an oxide and the like may be used in polymer, polymer polymer light diffusion has function (Haze) haze with increased density and the second insulating layer is contact point is turned off. Light diffusing number (D) the volume ratio of reference double-side lighting LED lens (100) to 0. 1 - 10% of it is preferable that the body is included to. On the other hand, LED for illumination both sides said lens (100) of an injection molding or extrusion molding can be processed by, SK5 or BK7 the index with regard to a light such as a good rate or dispersion can internal large in transparency and or optical glass in wafer in-plane uniformity of good polycarbonate (polycarbonate), such as PMMA (acrylic) it is preferable that the optical consisting of plastic.

[32]

Also according to other embodiment of the present invention Figure 3 shows a LED for illumination both sides form outlines module. whose cross section represents.

[33]

Also as shown in 3, the present embodiment form according to both sides lighting LED module (101) provide the described configured in 2 such as LED lighting both sides of lens (100) includes-face lighting LED module (101) to the, also shown in the 3 in Figure 2 in the photosensitive adhesive layer configured shown in the a diarylaminosilane, a triarylaminosilane, a function element and in a same drawing corresponding advertisement based on the shown list using the same, dispensed a sound generating bodies the directions of which in described hereinafter.

[34]

Said LED module (101) preferably the LED (153) having a recording medium mounted thereon and circuit board (150) and also 2 configured such as LED lighting both sides of lens (100) includes to 6:4..

[35]

Said LED (153) having a recording medium mounted thereon and circuit board (150) the LED (153) a current supplied to a driver for the number or IC for connection with external power supply unit and said LED (153) for protecting device and the like are mounted which, the FR-4 can be such as or.

[36]

Said LED and (153) having a recording medium mounted thereon and circuit board (150) on top for illuminating both sides said LED lens (100) is is mounted.

[37]

The, said LED (153) having a recording medium mounted thereon and circuit board (150) the inclined surface (115) from the stepped part formed extends dmbrella (117) can be inserted into.

[38]

Said constant temperature control device for both sides said formed such as a LED module (101) the LED (153) a liquid crystal layer is formed incident surface (110) is refracted at the number 1 output portion outer (120) is made incident to.

[39]

Said number 1 output portion outer (120) to incident, said (110) a liquid crystal layer is formed among light emitting angle less than to a critical angle at the exit is shifted from a predetermined mode to incident, said emitting (110) stem surface (113) is refracted at the upper for emanating light from a light-is, emitting or more to a critical angle at the exit light emitting angle is incident, said in the case where a program (110) the bevel of a (115) is refracted at the number 1 output portion outer (120) being reflected in a liquid, said reflecting portion (130) again reflected at a.

[40]

Said reflecting portion (130) among the reflected light to emitting light emitting angle less than to a critical angle at the exit is shifted from a predetermined mode to said reflecting portion (130) goes underneath at exiting surface, emitting or more to a critical angle at the exit light emitting angle is shifted from a predetermined mode to said reflecting portion (130) is reflected from said number 2 output portion outer (140) through the light output face. In addition, both sides lighting LED lens (100) inside the light diffusion number (D) is dispersed, light diffusing number (D) upper and lower luminance distribution of the light emitted from the light generated from the source part uniform light portion and a lower to form an increases the amount of can be the.

[41]

Thus, said both sides lighting LED module (101), such as a double-sided lighting 2 also the LED lens (100) by, for illuminating both sides said LED lens (100) the amount of light is irradiated into top of said LED (153) in the approximate range of 80% in 20% about focused shallow, LED for illumination both sides said lens (100) the amount of light is irradiated into lower of said LED (153) focused shallow also in the range of 80% in 20% as shown in 4, said LED lens (101) upper strand angle light is irradiated into lower said angles is irradiated into said LED such as a kind of electric charge like the (153) and light incident from is LED for illumination both sides said lens (101) bonding pads on the upper and lower parts of an amount can component of light emitted from a light can be it is confirmed that.

[42]

Also 5 and also advanced or delayed, respectively, Figure 6 shows a modified embodiment of the present invention LED for illumination both sides according to e.g. outlines module. whose cross section represents. First, when example of Figure 5 embodiment, both sides lighting LED module (101') provide the embodiment the similar and the total form, just, number 1 output portion outer (120) is formed concave-convex structure on the. In addition, when example of Figure 6 embodiment, both sides lighting LED module (101") the number 2 output portion outer (140) is formed concave-convex structure on the. And, number 1 and number 2 output portion outer (120, 140) external form a concave-convex structure on improving and second for emanating light from a light-can be. In this case, a device breakdown due to a low cost does not shown, also 5 and of Figure 6 embodiment is both combined structure, i.e., number 1 and number 2 output portion outer (120, 140) to both the uneven structure, in which 2000 may be formed.

[43]

According to other embodiment of the present invention also Figure 7 shows a LED for illumination both sides form outlines module. whose cross section represents.

[44]

As shown in 7 also, the present embodiment form according to both sides lighting LED module (201) provide the described preceding embodiment form and the total similar to the structure of a sea/land going, LED (253) having a recording medium mounted thereon and circuit board (250) and lens LED for illumination both sides (200) includes to 6:4..

[45]

Said LED (253) having a recording medium mounted thereon and circuit board (250) the LED (253) a current supplied to a driver for the number or IC for connection with external power supply unit and said LED (253) for protecting device and the like are mounted which, the FR-4 can be such as or. The present embodiment in the case of form, circuit board (250) in the bottom of the stack and LED (253) and a circuit board (250) heat generated in the melt in the to the outside a heat sink for (255) is arranged. Said LED (253) having a recording medium mounted thereon and circuit board (250) and heat sink (255) on top of said LED lens for illuminating both sides (200) is is mounted.

[46]

Lens LED for illumination both sides (200) the incident, (210), number 1 output portion outer (220), reflecting portion (230), number 2 output portion outer (240) includes, light entry is recessed a stem surface (213) and said stem surface (213) of extending curved portion having a ramp surface (215) can be formed. Inclined surface (215) extends dmbrella from a number 1 stepped portion (217) is formed, the present embodiment in the case of form, heat sink (255) are inserted number 2 stepped portion shaped for (217') is further can be formed. In addition, both sides lighting LED lens (100) inside the light diffusion number (D) is dispersed, light diffusing number (D) upper and lower luminance distribution of the light emitted from the light generated from the source part uniform light portion and a lower to form an increases the amount of can be the.

[47]

Figure 8 shows a form of the present invention also other embodiment is roughly represents both sides according to LED lighting device is a perspective view.

[48]

Also as shown in 8, both sides of the present invention embodiment e.g. according to LED lighting device (102) has a sequence described in 3 down such both sides of lighting LED module (101) plurality and, case (160) and diffuser plate (170) LED device with lighting both sides (102) to the, also shown in the 4 shown in the in Figure 3 in the photosensitive adhesive layer configured element and in a same function a diarylaminosilane, a triarylaminosilane, a corresponding advertisement based on the shown list using the same drawing, a sound generating bodies the directions of which dispensed described in hereinafter.

[49]

Said case (160) for illuminating both sides the LED module (101) protects the from exterior environments, can be and expanding a valid space such as.

[50]

Said case (160) for illuminating both sides is used instead internal LED module (101) plurality is arranged, said double-sided lighting LED module (101) on, such as an acrylic resin in the bottom of the stack and diffusion, made of plate (170) top elid processing device is provided with.

[51]

Said both sides formed such as a LED lighting device (102) has door 3, such a double-sided lighting LED module (101) provided to achieve an enhanced, on the two faces of a substrate circuit upper and side surfaces with LED need't disposed.

[52]

For example, both sides said LED lighting device (102) case of (160) the size of 600 mm X 1000 mm, both sides lighting LED module (101) 50 mm spacing between which is of, said LED module for illuminating both sides (101) of, coupled to a lower surface of the spread plate (170) when thus 65 mm a distance between. The about 750 of LED is used but, the present invention according to both sides lighting LED lens (100) the use of an LED (153) said LED is used two about 340 (153) 1/2 than that of conventional is less.

[53]

When the chip selection signal is enabled, lens LED for illumination both sides according to e.g. of the present invention embodiment (100) and a LED module (101) and LED lighting both sides using the same device (102) the LED (153) incident, the resist layer is light from (110) corresponds to the and a, said light for emanating light from a light-is extended a number 1 output portion outer (120), in which a transponder reflects an a bottom surface of said reflecting portion (130) and said reflecting portion (130) one side of a lower light reflected from the light to be emitted to the number 2 output portion outer (140) made lens LED lighting-face (100) by small number for, said LED (153) biplane illuminated makes it possible to LED the less than conventionally consumed, can yield (153) capable of realizing lighting both sides to work expense number and the number is formed in the guide pulley to financial messaging belt..

[54]

The present invention refers to the above-mentioned embodiment form and which are defined by drawing with an not, with an. defined in terms range claimed. Thus, if so, the beyond technical idea of the present invention within such a range that causes no per art measured by offering various types of substituted by person with skill in the art, deformation and changeable respectively, is in addition of the present invention will to belong to range.

[55]

100:101 lens LED for illumination both sides: both sides lighting LED module 102:110 LED device lighting both sides: incident, 113: stem surface 115: inclined 117: stepped portion 117': number 2 stepped portion 120: number 1 output portion outer 130: reflecting portion 140: number 2 output portion outer 150: circuit board 153: printed circuit board 160: case 170: diffuser plate



[56]

PURPOSE: An LED lens for double-sided illumination, an LED module, and a double-sided lighting device using the same are provided to emit light in both directions. CONSTITUTION: Light is inputted to an incident unit(110). A first light outputting unit(120) corresponds to the incident unit and upwardly emits a part of light. A reflector(130) reflects a part of light and is extended to the first light outputting unit. A second light outputting unit(140) faces the first light outputting unit and downwardly outputs light reflected from the reflector.



Incident, a light is incident thereon; said incident, corresponds to the and, said light output portion outer number 1 a for emanating light from a light-is extended; said number 1 output portion outer having a coil wound around the core, in which a transponder reflects an a bottom surface of said reflecting portion; and said number 1 the light projecting part 110, the lower light reflected from said reflective a for emanating light from a light-number 2 output portion outer; includes, said light entry direction a incident, said lower piece is formed to be recessed stem surface on both sides is said surface a spigot extending curved portion and is vertically disposed with respect, internal light diffusing number are provided with a dispersed a double-sided lighting LED lens.

Number ablation

According to Claim 1, said from a guiding slant incident, said, the step extends dmbrella formed section has a lens LED lighting-face.

According to Claim 1, said light diffusing the numberTiO2, Al2O3andSiO2selected from the group of at least one substance for illuminating both sides including LED lens.

According to Claim 1, said number 1 and number 2 output portion outer to at least one LED lighting-face are lens.

LED is circuit boards mounted with; and said circuit board is mounted on the upper part, the resist layer is incident, light from said LED and said incident, and corresponding to, said light for emanating light from a light-is extended a number 1 output portion outer, extend from the output portion outer said number 1, said said number 1 in a reflective light reflective surface of the reflective mirror and the light projecting part 110, the lower light reflected from said reflective for emanating light from a light-which portions a number 2, internal light diffusing number distributed LED lens; includes, the pixels are said LED said lower piece is formed to be recessed light entry direction said surface a spigot extending curved portion on both sides is surface stem is vertically disposed with respect-face lighting LED module.

According to Claim 6, the pixels are said LED, the stepped part extends dmbrella from a guiding slant said said circuit board is inserted the main lighting LED module.

According to Claim 6, said circuit board including further a heat sink that is configured arranged below the LED module for illuminating both sides.

According to Claim 8, said LED lens a heat sink for receiving the LED module constant temperature control device for a double-sided portion, the stepped portion.

Case; said provided to obtain, said LED circuit board and a circuit board is mounted is mounted on the upper part circuit board, light from said LED and said incident, the resist layer is incident, and corresponding to, said light output portion outer number 1 a for emanating light from a light-is extended, having a coil wound around the core output portion outer said number 1, said said number 1 in a reflective light reflective surface of the reflective mirror and the light projecting part 110, said reflective light reflected from the lower for emanating light from a light-light diffusing and the inside of which a number 2 having portions number distributed LED lens including plurality of LED module; and said LED of module, to a lower surface of the membrane, as well as a diffuser plate; includes, said incident, said lower piece is formed to be recessed light entry direction said surface a spigot extending curved portion on both sides is surface stem is vertically disposed with respect a LED device lighting both sides.

Number ablation

Number ablation

Number ablation

Number ablation