KR20100052986A - Lighting apparatus - Google Patents

Abstract

PURPOSE: A lighting device is provided to control the color, the brightness, and the twinkle of light emitted from a plurality of LEDs or OLED by providing different drive pulse information to a first-a fourth light emitting device drivers. CONSTITUTION: An adaptor(30) changes the common electricity into the drive power. A light emitting device lighting part(20) comprises red, green, blue, and white light emitting diode string. The light emitting device lighting part is combined with the adaptor. The light emitting lighting part generates light according to the drive power provided from the adaptor. The adaptor controls red, green, and blue light emitting device string.

Description

Lighting device {LIGHTING APPARATUS}

The present invention relates to a lighting device.

At present, as a lighting apparatus, a fluorescent lamp or an incandescent lamp is used a lot. Fluorescent lamps are especially used in offices and homes because of their low power consumption and high brightness.

On the other hand, recently, a lighting device that replaces a fluorescent or incandescent lamp has been developed, and representatively, a lighting device using a light emitting diode (LED) has been introduced.

However, since the lighting device using the LED is driven at a different voltage from the fluorescent or incandescent lamp, there is a problem in that when the lighting device using the LED is used, all power supply devices including the sockets installed in the existing apparatus must be replaced.

The embodiment provides a lighting device using an LED or an OLED.

The embodiment provides a lighting device using an LED or OLED that can be used without replacing a power supply installed for an existing fluorescent or incandescent lamp.

The embodiment provides a lighting apparatus that can be used in a variety of light emitting device lighting unit by installing the adapter and the light emitting device lighting unit detachably.

The embodiment provides an illumination device capable of controlling the color, luminance, saturation, flickering, etc. of light emitted from the light emitting device illumination unit.

The embodiment provides a lighting device that emits light of various colors by controlling a plurality of light emitting devices emitting red, green, blue, and white light.

The lighting apparatus according to the embodiment includes an adapter for converting a commercial power supply to a driving power supply; And a light emitting device illumination unit detachably coupled to the adapter and provided with a red light emitting device string, a green light emitting device string, a blue light emitting device string, and a white light emitting device string that emit light according to a driving power provided from the adapter. The adapter includes a controller for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string, and the white light emitting device string, respectively.

In the lighting apparatus according to the embodiment is a lighting device fitted to a fluorescent lamp socket having a ballast, the adapter is detachably coupled to the fluorescent lamp socket adapter for converting a commercial power supply to a driving power supply; And a light emitting device illumination unit detachably coupled to the adapter and provided with a red light emitting device string, a green light emitting device string, a blue light emitting device string, and a white light emitting device string that emit light according to a driving power provided from the adapter. The adapter includes a controller for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string, and the white light emitting device string, respectively.

In the lighting device according to the embodiment, the lighting device is inserted into the incandescent lamp socket, the adapter is detachably coupled to the incandescent lamp socket for converting the commercial power supply to the driving power to provide; And a light emitting device illumination unit detachably coupled to the adapter and provided with a red light emitting device string, a green light emitting device string, a blue light emitting device string, and a white light emitting device string that emit light according to a driving power provided from the adapter. The adapter includes a controller for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string, and the white light emitting device string, respectively.

The embodiment can provide a lighting device using an LED or an OLED.

The embodiment can provide a lighting device using an LED or OLED that can be used without replacing a power supply installed for an existing fluorescent or incandescent lamp.

The embodiment can provide a lighting device that can be used in a variety of light emitting device lighting unit by installing the adapter and the light emitting device lighting unit detachably.

The embodiment can provide a lighting device capable of controlling the color, brightness, saturation, flickering, etc. of light emitted from the light emitting device illumination unit.

The embodiment can provide a lighting device that emits light of various colors by controlling a plurality of light emitting devices emitting red, green, blue, and white light.

In the drawings, the thickness or size of each layer is exaggerated, omitted, or schematically illustrated for convenience and clarity of description. In addition, the size of each component does not necessarily reflect the actual size.

Hereinafter, lighting apparatuses according to embodiments will be described in detail with reference to the accompanying drawings.

1 is a diagram illustrating a lighting apparatus according to a first embodiment, and FIG. 2 is a perspective view of the lighting apparatus according to the first embodiment. 3 is a diagram for explaining another example of the lighting apparatus according to the first embodiment, and FIG. 4 is a diagram for explaining the adapter in the lighting apparatus according to the first embodiment.

First, referring to FIGS. 1 and 2, in the lighting apparatus according to the embodiment, power terminals 22 are formed at both ends of the substrate 23 and a plurality of LEDs 21 are installed on the upper surface of the substrate 23. The light emitting device illumination unit 20, and the adapter 30 is coupled to both sides of the light emitting device illumination unit 20. In addition, a cover 40 for protecting the LED 21 may be further provided on the substrate 23.

In the light emitting device illumination unit 20, a plurality of LEDs 21 are arranged on the substrate 23.

The substrate 23 may be a printed circuit board (PCB) substrate on which a circuit pattern for providing power to the LED 21 is formed. In addition, the substrate 23 may be a substrate in which wiring for providing power to the LED 21 is provided on a plastic material.

In addition, a reflective coating layer (not shown) may be formed on the surface of the substrate 23, and coating silver (Ag) or aluminum (Al) may increase the efficiency of light emitted from the LED 21. .

The plurality of LEDs 21 may include LEDs emitting red, blue, and green colors, and may include LEDs emitting white light.

The cover 40 may be formed of a transparent plastic material, and may be formed of a plastic having various colors such as red, green, and blue as necessary. In addition, the cover 40 may be formed of a translucent material, in which case it may provide a soft atmosphere.

Power terminals 22 electrically connected to the adapter 30 are installed at both ends of the substrate 23 to provide power to the LED 21 from the outside.

The adapter 30 has a connection terminal 31 is inserted into the socket 11 for installing a conventional fluorescent lamp on one side, the power supply terminal 22 is inserted into the power supply terminal 22 of the light emitting device lighting unit 20 on the other side The terminal groove 32 is formed.

In the lighting apparatus according to the embodiment, the light emitting device lighting unit 20 and the adapter 30 may be coupled to each other, and thus may be installed in a socket 11 in which a fluorescent lamp is installed. Therefore, the lighting apparatus according to the embodiment in which the LED is used can be used without replacing the power supply including the socket 11 in which the fluorescent lamp is conventionally installed.

In particular, since the light emitting device illumination unit 20 and the adapter 30 are detachably installed, when a failure occurs in the light emitting device illumination unit 20 or the adapter 30, the light emitting device in which the failure occurs Since only the lighting unit 20 or the adapter 30 can be replaced, the maintenance cost is low.

In addition, since the light emitting device lighting unit 20 and the adapter 30 is detachably installed, the light emitting device lighting unit 20 and the adapter 30 may be replaced by only replacing the light emitting device lighting unit 20.

Referring to FIG. 3, unlike the lighting apparatus illustrated in FIGS. 1 and 2, the lighting apparatus illustrated in FIG. 3 includes a plurality of OLEDs 26 installed in the light emitting device illumination unit 20 instead of the plurality of LEDs 21. . The rest of the configuration is the same as described with reference to FIGS. 1 and 2.

Referring to FIG. 4, the adapter 30 includes a surge voltage absorber 33, an AC-DC converter 34, a regulator 35, a light emitting device driver 36, and a memory 37. And a controller 38.

The surge voltage absorber 33 is installed to absorb a surge voltage for lighting a fluorescent lamp from the ballast 10, and for example, a surge voltage absorbing circuit 33a as shown in FIG. It may include.

The AC-DC converter 34 converts the AC power supplied through the socket 11 into DC power, and the regulator 35 has a constant DC power output from the AC-DC converter 34. It can be output as a voltage. For example, as shown in FIG. 6, the AC-DC converter 34 and the regulator 35 may include a bridge rectifying circuit 34a and a smoothing circuit 35a.

The light emitting device driver 36 outputs a DC voltage supplied from the regulator 35 as a driving pulse suitable for driving the plurality of LEDs 21.

Referring to FIG. 7, the light emitting device driver 36 may include a first light emitting device driver 36a, a second light emitting device driver 36b, a third light emitting device driver 36c, and a fourth light emitting device driver 36d. The first light emitting device driver 36a, the second light emitting device driver 36b, the third light emitting device driver 36c, and the fourth light emitting device driver 36d may be provided to the light emitting device lighting unit 20. The first light emitting element string 21a, the second light emitting element string 21b, the third light emitting element string 21c, and the fourth light emitting element string 21d are respectively driven.

For example, the first light emitting device string 21a may be formed by connecting a plurality of LEDs or OLEDs emitting red light in series, and the second light emitting device string 21b may include a plurality of LEDs emitting green light. Alternatively, the OLED may be connected in series, and the third light emitting device string 21c may be formed by connecting a plurality of LEDs or OLEDs emitting blue light in series, and the fourth light emitting device string 21d may be formed. A plurality of LEDs or OLEDs emitting white light may be formed in series.

The light emitting device driver 36 controls the first light emitting device driver 36a, the second light emitting device driver 36b, the third light emitting device driver 36c, and the fourth light emitting device driver 36d to control the first light emitting device driver 36a. Light of various colors is controlled by controlling the length, interval, and the like of the driving pulses of the first light emitting element string 21a, the second light emitting element string 21b, the third light emitting element string 21c, and the fourth light emitting element string 21d. To be released.

For example, when a driving pulse is applied only to the first light emitting device string 21a by allowing only the first light emitting device driver 36a to be driven, red light is emitted from the light emitting device illumination unit 20.

In addition, when the driving pulse is applied only to the fourth light emitting device string 21d by driving only the fourth light emitting device driver 36d, the white light is emitted from the light emitting device illumination unit 20. Further, the first light emitting device string 36 is driven by driving all of the first light emitting device driver 36a, the second light emitting device driver 36b, the third light emitting device driver 36c, and the fourth light emitting device driver 36d. When a driving pulse is applied to all of the second light emitting device string 21a, the second light emitting device string 21b, the third light emitting device string 21c, and the fourth light emitting device string 21d, brighter white light is emitted from the light emitting device illumination unit 20. Is released.

The memory 37 stores information for driving the plurality of LEDs 21 or OLEDs 26. For example, the memory 37 may drive the first light emitting device driver 36a, the second light emitting device driver 36b, the third light emitting device driver 36c, and the fourth light emitting device driver 36d. Pulse information may be stored.

The controller 38 extracts the driving pulse information stored in the memory 37 and the first light emitting device driver 36a, the second light emitting device driver 36b, the third light emitting device driver 36c, and the fourth light emitting device driver 36c. The light emitting device driver 36d controls to drive the first light emitting device string 21a, the second light emitting device string 21b, the third light emitting device string 21c, and the fourth light emitting device string 21d.

For example, the controller 38 may drive pulses different from the first light emitting device driver 36a, the second light emitting device driver 36b, the third light emitting device driver 36c, and the fourth light emitting device driver 36d. By providing the information, the color, brightness, saturation, flickering, etc. of the light emitted from the plurality of LEDs 21 can be controlled.

Accordingly, the lighting apparatus according to the embodiment is provided with an AC power supply by the adapter 30 including the surge voltage absorber 33, the AC-DC converter 34, the regulator 35 and the light emitting device driver 36. It can also be used in power supplies for conventional fluorescent lamps.

That is, as shown in Figure 1, the power supply for fluorescent lamps includes a ballast 10 for converting commercial power into high frequency alternating current of 20 ~ 50kHz, and two sockets 11 connected to the ballast 10 However, since only a high frequency AC current is provided through the socket 11, the light emitting device lighting unit 20 may not be directly installed in the existing power supply device. However, the lighting apparatus according to the embodiment may use the light emitting device illumination unit 20 while using the existing power supply as it is by installing the adapter 30.

In addition, the lighting apparatus according to the embodiment color, brightness, and the like of the light emitted from the light emitting device illumination unit 20 by the adapter 30 including the memory 37, the controller 38 and the light emitting device driver 36 You can control saturation, flickering, and more.

In addition, since the adapter 30 and the light emitting device lighting unit 20 are detachable, the adapter 30 and the light emitting device lighting unit 20 may be installed in a place where a power supply device for the light emitting device lighting unit 20 is installed. Separation has the advantage that only the light emitting device illumination unit 20 can be used to connect.

8 to 10 are views for explaining another example of the light emitting device illumination unit in the lighting apparatus according to the first embodiment. 8 to 10 are side views of the light emitting device illumination unit shown in the direction in which the adapter is arranged.

Referring to FIG. 8, the light emitting device illumination unit 20 includes a substrate 23 having a semicircular cross section and a plurality of LEDs 21 installed on a semicircular surface of the substrate 23. Power supply terminals 22 are provided at both ends of 23.

In FIG. 8, since the substrate 23 is formed in a semicircle shape, and the LED 21 is installed in a curved portion, the light emitting device illumination unit 20 is used in an environment in which it is effective to provide illumination only downward. For example, when the light emitting device lighting unit 20 is installed at a place such as a ceiling, the light efficiency may be increased.

Referring to FIG. 9, the light emitting device illumination unit 20 includes a substrate 23 having a circular cross section and a plurality of LEDs 21 installed on a circular surface of the substrate 23. Power supply terminals 22 are provided at both ends of 23.

In FIG. 9, the substrate 23 is formed in a circular shape, and as the LED 21 is installed at a curved portion, the light emitting device illumination unit 20 is used in an environment in which it is effective to provide illumination in a 360 degree direction. For example, the light efficiency may be increased when the light emitting device lighting unit 20 is installed in an advertising facility having a cylindrical shape. Of course, the light emitting device lighting unit 20 shown in FIG. 8 may be used as lighting for home or office.

Referring to FIG. 10, the light emitting device illumination unit 20 includes a substrate 23 having a circular cross section and a plurality of LEDs 21 installed on a circular surface of the substrate 23. Power supply terminals 22 are provided at both ends of 23. In addition, a cover 40 for protecting the LED 21 is further included.

The cover 40 may be installed to be spaced apart from the LED 21 by a predetermined interval to protect the LED 21 from external shocks or environmental changes. Of course, the cover 40 may be formed of a transparent or translucent plastic material.

11 to 13 are views for explaining another example of the light emitting device illumination unit in the lighting apparatus according to the first embodiment. 11 to 13, a plurality of OLEDs 26 are installed instead of the plurality of LEDs 21. The rest of the configuration is the same as described with reference to FIGS. 8 to 10.

14 is a diagram illustrating a lighting apparatus according to a second embodiment, and FIG. 15 is a cross-sectional view of the lighting apparatus according to the second embodiment. 16 and 17 are views for explaining another example of the lighting apparatus according to the second embodiment. 18 is a diagram illustrating an adapter in the lighting apparatus according to the second embodiment.

First, referring to FIGS. 14 and 15, the lighting apparatus according to the second exemplary embodiment may include an adapter 130 that may be coupled to a socket 111 on which an incandescent lamp may be installed, and light emission that is detachably coupled to the adapter 130. Device lighting unit 120 is included.

The adapter 130 has a spiral protrusion formed to be coupled to the socket 111, and a connection terminal 131 electrically connected to the socket 111 and the light emitting device lighting unit 120 are coupled to each other. And a power terminal groove 132 electrically connected thereto.

The light emitting device lighting unit 120 is inserted into the power terminal groove 132 and electrically connected to the power terminal 122, the housing 124 on which the power terminal 122 is installed, and the housing 124. A combined substrate 123 and a plurality of LEDs 121 installed on the substrate 123. In addition, the cover 140 may further include a cover 140 coupled to the housing 124 to protect the plurality of LEDs 121.

The substrate 123 may be a printed circuit board (PCB) substrate on which a circuit pattern for providing power to the LED 121 is formed. In addition, the substrate 123 may be a substrate in which wiring for providing power to the LED 121 is provided on a plastic material. The substrate 123 is electrically connected to the power terminal 122.

In addition, a reflective coating layer (not shown) may be formed on the surface of the substrate 123, and may be coated with silver (Ag) or aluminum (Al) to increase the efficiency of light emitted from the LED 121. .

In the embodiment, the substrate 123 is formed in a plate shape is inserted into the housing 124 is installed. Therefore, when the cover 140 is coupled to the housing 124, the substrate 123 and the LED 121 installed on the substrate 123 are surrounded by the housing 124 and the cover 140. do.

The plurality of LEDs 121 may include LEDs emitting red, blue, and green colors, and may include LEDs emitting white light.

The cover 140 may be formed of a transparent plastic material, and may be formed of a plastic having various colors such as red, green, and blue according to design. In addition, the cover 140 may be formed of a translucent material, in which case it may provide a soft atmosphere.

In the lighting apparatus according to the second embodiment, the light emitting device lighting unit 120 and the adapter 130 are coupled to each other, and thus may be installed in a socket 111 in which an incandescent lamp is installed.

In addition, the lighting apparatus according to the second embodiment allows the adapter 130 to be driven by converting the AC power applied to the conventional incandescent lamp into a DC power.

Therefore, the lighting apparatus according to the embodiment in which the LED is used may be used without replacing the power supply device including the socket 111 in which the incandescent lamp is conventionally installed.

In particular, since the light emitting device illumination unit 120 and the adapter 130 are detachably installed, in the case where a failure occurs in the light emitting device illumination unit 120 or the adapter 130, the light emitting device in which the failure occurs Since only the lighting unit 120 or the adapter 130 can be replaced, the maintenance cost is low.

In addition, since the light emitting device lighting unit 120 and the adapter 130 is detachably installed, the light emitting device lighting unit 120 and the adapter 130 may be replaced by only the light emitting device lighting unit 120, thereby producing various lightings.

Referring to FIGS. 16 and 17, unlike the lighting apparatus illustrated in FIGS. 16 and 17, the lighting apparatus illustrated in FIGS. 16 and 17 may include a plurality of OLEDs instead of the plurality of LEDs 121 in the light emitting device illumination unit 120. 126 is installed. The rest of the configuration is the same as described with reference to FIGS. 14 and 15.

Referring to FIG. 18, the adapter 130 includes an AC-DC converter 133, a regulator 134, a light emitting device driver 135, a memory 136, and a controller 137.

The AC-DC converter 133 converts the AC power supplied through the socket 111 into DC power, and the regulator 134 is a DC power having a constant DC power output from the AC-DC converter 133. It can be output as a voltage. For example, the AC-DC converter 133 and the regulator 134 include the bridge rectifying circuit 34a and the smoothing circuit 35a as described in FIG. 6 so that a constant DC voltage can be output.

The light emitting device driver 135 outputs a DC voltage supplied from the regulator 134 as a driving pulse suitable for driving the plurality of LEDs 121.

As described with reference to FIG. 7, the light emitting device driver 135 may include the first light emitting device driver, the second light emitting device driver, the third light emitting device driver, and the fourth light emitting device driver. The second light emitting device driver, the third light emitting device driver, and the fourth light emitting device driver may include a first light emitting device string, a second light emitting device string, a third light emitting device string, and a fourth light emitting device respectively installed in the light emitting device lighting unit 120. Drive the device string.

Since the operation of the light emitting device driver 135 is the same as the light emitting device driver 36 of the first embodiment, a redundant description thereof will be omitted.

The memory 136 stores information for driving the plurality of LEDs 121 or OLEDs 126. For example, the memory 136 may store driving pulse information output from the first LED driver, the second LED driver, the third LED driver, and the fourth LED driver of the LED driver 135. Can be.

The controller 137 extracts the driving pulse information stored in the memory 136 so that the first light emitting device driver, the second light emitting device driver, the third light emitting device driver, and the fourth light emitting device driver are the first light emitting device string. The second light emitting device string, the third light emitting device string, and the fourth light emitting device string are controlled to be driven.

For example, the controller 137 may provide different driving pulse information to the first LED driver, the second LED driver, the third LED driver, and the fourth LED driver, thereby providing the plurality of LEDs 121. Alternatively, the color, brightness, saturation, flickering, etc. of the light emitted from the OLED 126 may be controlled.

Therefore, the lighting apparatus according to the embodiment is a power supply for the existing incandescent lamp is provided with AC power by the adapter 130 including the AC-DC converter 133, the regulator 134 and the light emitting device driver 135. It can also be used in devices.

In addition, the lighting apparatus according to the embodiment is the color of the light emitted from the light emitting device illumination unit 120 by the adapter 130 including the memory 136, the controller 137 and the light emitting device driver 135, luminance, You can control saturation, flickering, and more.

In addition, since the adapter 130 and the light emitting device lighting unit 120 are detachable, the adapter 130 and the light emitting device lighting unit 120 may be disposed where a power supply device for the light emitting device lighting unit 120 is installed. Separation has the advantage that only the light emitting device illumination unit 120 can be used to connect.

19 is a diagram for explaining another example of the lighting device according to the second embodiment.

In the description of the lighting apparatus illustrated in FIG. 19, descriptions overlapping with those described in FIGS. 14 and 15 will be omitted.

Referring to FIG. 19, the light emitting device lighting unit 120 includes a substrate 123 formed in a spherical shape, and a plurality of LEDs 121 installed on a surface of the substrate 123, and one side of the substrate 123. The power supply terminal 122 is installed. In addition, a cover 140 surrounding the substrate 123 and spaced apart from the LED 121 by a predetermined distance may be further included.

The light emitting device lighting unit 120 may provide lighting at a wide angle by installing a plurality of LEDs 121 on the surface of the substrate 123 formed in a spherical shape.

20 is a view for explaining another example of the lighting apparatus according to the second embodiment. The light emitting device illumination unit illustrated in FIG. 20 is provided with a plurality of OLEDs 126 instead of the plurality of LEDs 121. The rest of the configuration is the same as described in FIG.

Although the above has been described with reference to the embodiments, these are merely examples and are not intended to limit the present invention. Those skilled in the art to which the present invention pertains should not be exemplified above unless they depart from the essential characteristics of the present embodiments. It will be understood that various modifications and applications are possible. For example, each component specifically shown in the embodiment can be modified. And differences relating to such modifications and applications will have to be construed as being included in the scope of the invention defined in the appended claims.

1 is a view for explaining a lighting device according to a first embodiment.

2 is a perspective view of the lighting apparatus according to the first embodiment;

3 is a view for explaining another example of the lighting apparatus according to the first embodiment.

4 is a diagram for explaining an adapter in the lighting apparatus according to the first embodiment.

5 is a view for explaining an example of a surge voltage absorber in the lighting device according to the first embodiment.

6 is a view for explaining an example of an AC-DC converter and a regulator in the lighting device according to the first embodiment.

7 is a view for explaining an example of the LED driver in the lighting apparatus according to the first embodiment.

8 to 10 are diagrams illustrating another example of the lighting apparatus according to the first embodiment.

11 to 13 are views for explaining another example of the lighting apparatus according to the first embodiment.

14 is a diagram for explaining a lighting device according to a second embodiment.

15 is a sectional view of a lighting apparatus according to a second embodiment.

16 and 17 are views for explaining another example of the lighting apparatus according to the second embodiment.

18 is a diagram for explaining an adapter in the lighting apparatus according to the second embodiment.

19 is a diagram for explaining another example of the lighting device according to the second embodiment.

20 is a diagram for explaining another example of the lighting device according to the second embodiment.

Claims (19)

An adapter for converting a commercial power supply into a driving power supply; And A light emitting device lighting unit detachably coupled to the adapter and provided with a red light emitting device string, a green light emitting device string, a blue light emitting device string, and a white light emitting device string that emit light according to a driving power source provided from the adapter, The adapter includes a controller for controlling the red light emitting element string, the green light emitting element string, the blue light emitting element string and the white light emitting element string of the light emitting element illumination unit, respectively. The method of claim 1, The adapter includes an AC-DC converter for converting an AC voltage into a DC voltage, a regulator for outputting the voltage output from the AC-DC converter to a constant DC voltage, and a light emission for outputting the voltage output from the regulator as a driving pulse. Lighting device comprising a device driver. 3. The method of claim 2, The adapter further includes a surge voltage absorber for absorbing the surge voltage. The method of claim 1, The adapter includes a memory in which driving pulse information is stored for driving pulses applied to the plurality of light emitting elements, and the controller extracts driving pulse information from the memory to control the plurality of light emitting elements. The method of claim 1, The adapter includes a plurality of light emitting device drivers for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string and the white light emitting device string under the control of the controller. The method of claim 1, The light emitting device string comprises an LED or OLED. A lighting device fitted to a fluorescent lamp socket having a ballast, An adapter detachably coupled to the fluorescent lamp socket for converting a commercial power supply into a driving power supply; And A light emitting device lighting unit detachably coupled to the adapter and provided with a red light emitting device string, a green light emitting device string, a blue light emitting device string, and a white light emitting device string that emit light according to a driving power provided from the adapter, The adapter includes a controller for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string, and the white light emitting device string, respectively. The method of claim 7, wherein The adapter includes a connection terminal coupled to the fluorescent lamp socket, a surge voltage absorber absorbing a surge voltage from an AC voltage input through the connection terminal, and an AC voltage converting an AC voltage output from the surge voltage absorber into a DC voltage. A DC converter, a regulator for outputting the DC voltage output from the AC-DC converter to a constant DC voltage, a light emitting device driver for generating a driving pulse with the DC voltage output from the regulator, and a drive output from the light emitting device driver Lighting device with a power terminal groove for providing a pulse. The method of claim 8, The light emitting device lighting unit includes a power supply terminal coupled to the power terminal groove of the adapter, a substrate coupled to the power supply terminal and provided with a power supply circuit, and a plurality of light emitting devices provided on the substrate. The method of claim 7, wherein The adapter includes a memory in which driving pulse information is stored for driving pulses applied to the plurality of light emitting devices, and the controller extracts driving pulse information from the memory to control the plurality of light emitting devices. The method of claim 7, wherein The adapter includes a plurality of light emitting device drivers for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string and the white light emitting device string under the control of the controller. The method of claim 9, Lighting device further includes a cover coupled to the substrate to protect the plurality of light emitting devices. The method of claim 7, wherein The light emitting device string comprises an LED or OLED. In a lighting device fitted to an incandescent lamp socket, An adapter detachably coupled to the incandescent lamp socket to convert commercial power into driving power; And A light emitting device lighting unit detachably coupled to the adapter and provided with a red light emitting device string, a green light emitting device string, a blue light emitting device string, and a white light emitting device string that emit light according to a driving power source provided from the adapter, The adapter includes a controller for controlling the red light emitting element string, the green light emitting element string, the blue light emitting element string and the white light emitting element string of the light emitting element illumination unit, respectively. 15. The method of claim 14, The adapter may include a connection terminal coupled to the incandescent lamp socket, an AC-DC converter for converting an AC voltage input through the connection terminal into a DC voltage, and a DC voltage output from the AC-DC converter at a constant DC voltage. And a light emitting device driver for generating a driving pulse with a DC voltage output from the regulator, and a power terminal groove for providing a driving pulse output from the light emitting device driver. The method of claim 15, The light emitting device lighting unit includes a power supply terminal coupled to the power terminal groove of the adapter, a substrate coupled to the power supply terminal and provided with a power supply circuit, and a plurality of light emitting devices provided on the substrate. The method of claim 16, The adapter includes a memory in which driving pulse information is stored for driving pulses applied to the plurality of light emitting devices, and the controller extracts driving pulse information from the memory to control the plurality of light emitting devices. The method of claim 16, The adapter includes a plurality of light emitting device drivers for controlling the red light emitting device string, the green light emitting device string, the blue light emitting device string and the white light emitting device string under the control of the controller. 15. The method of claim 14, The light emitting device string comprises an LED or OLED.

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