TWI510734B - Anti-electric led illumination device and method for forming a transparent conductive circuit on shell of anti-electric led illumination device - Google Patents

Description

Anti-electrical light-emitting diode lighting fixture and anti-electrical light-emitting diode lighting Method for forming transparent conductive lines on a housing

The present invention relates to a method of forming a conductive line on a housing of a lighting fixture, and more particularly to a method of forming a transparent conductive line on an anti-shock illumination fixture and a housing of the anti-shock illumination fixture.

Generally, the conventional light bulb is connected to the filament inside the bulb, and is connected to the control end by a wire and externally connected to the lamp holder. When the bulb glass is broken, the filament will sublimate and break and cannot be energized and illuminated, thereby achieving power failure without causing harm to the human body. . However, if a light emitting diode (LED) is used, when the glass of the light-emitting diode bulb is broken, the wire on the light board can still be energized, and if it is continuously energized, if it is inadvertently contacted, Risk of electric shock.

Therefore, the present invention provides a method for forming a transparent conductive line on an anti-shock lighting fixture and a housing of the anti-shock lighting fixture, so that the lighting fixture can be powered off when the housing is broken to avoid injury due to accidental contact.

The invention relates to a method for forming a transparent conductive line on an anti-shock illumination lamp and a casing of the anti-shock illumination lamp, and forming a transparent conductive line connected in series on the casing of the illumination lamp to break the glass casing of the illumination lamp When the circuit is broken, it is effective to prevent the user from getting an electric shock due to accidental contact.

According to an embodiment of the invention, an anti-shock illumination lamp is provided, which comprises a casing, a lighting module, a control module and a transparent conductive circuit. The light emitting module and the control module are disposed in the housing. The control module is used to control the lighting module. The transparent conductive line is located on the surface of the housing and is connected in series between the control module and the light emitting module. When the casing is broken, the transparent conductive line is broken, so that a power failure is formed between the control module and the light-emitting module.

According to an embodiment of the invention, a method for forming a transparent conductive line on a housing of an anti-shock lighting fixture is provided, comprising the following steps. An evaporation chamber is provided, and a vapor deposition source is disposed therein, and a transparent conductive material is disposed on the evaporation source as a vapor deposition material. A mask is provided on the inner wall of the housing, and the housing is placed in the evaporation chamber, wherein the mask is used to control the pattern of the transparent conductive lines. Use a pump to pump the evaporation chamber to a vacuum. A high-energy electron beam is generated by a current to the evaporation source, so that the transparent conductive material is melted by the high-energy electron beam and evaporated, and deposited on the inner wall of the casing to form a casing having a patterned transparent conductive line.

According to an embodiment of the invention, a method for forming a transparent conductive circuit on a casing of an anti-shock illumination lamp, the casing is a lamp casing, and the method comprises the following steps. After being coated with a conductive liquid by a roller tool, it is applied to the lamp housing An outer wall or inner wall to form a transparent conductive line on the outer or inner wall of the bulb housing.

In order to provide a better understanding of the above and other aspects of the present invention, the following detailed description of the embodiments and the accompanying drawings

100,200‧‧‧Electrical protection lighting fixtures

10, 15‧‧‧ shell

20‧‧‧Lighting module

22‧‧‧Light strips

24‧‧‧Lighting diode components

26‧‧‧ Drive

28‧‧‧Wire

30‧‧‧Control Module

40, 45, 105, 115‧‧‧ transparent conductive lines

50‧‧‧vapor plating chamber

51‧‧‧vaporation source

52‧‧‧ mask

53‧‧‧ shaft

60, 70‧‧‧ Roller tools

61, 62‧‧‧ tubular support

63, 72, 73‧‧‧ Wheels

631‧‧‧ Highlights

71‧‧‧ shaft

74‧‧‧ conductive liquid refill

151, 152‧‧‧ semicircular lamp housing

X, Y, Z‧‧‧ coordinate axis

FIG. 1 is a schematic view of an anti-shock lighting fixture according to an embodiment of the invention.

2A is a schematic view of an electric shock prevention lighting fixture according to another embodiment of the present invention.

2B and 2C are schematic cross-sectional views showing the anti-shock illumination lamp in the YZ plane according to another embodiment of the present invention.

FIG. 3 is a schematic view showing a method of forming a transparent conductive line on the casing of the anti-shock lighting fixture in the embodiment of the present invention.

4A-4C are schematic views showing a method of forming a transparent conductive line on the casing of the anti-shock lighting fixture in another embodiment of the present invention.

FIG. 5A is a perspective view showing a method of forming a transparent conductive line on the outer wall surface of the lamp tube casing in an embodiment of the invention.

FIG. 5B is a cross-sectional view showing the first roller of the embodiment of the present invention in an XY plane.

6A and 6B are schematic views showing a method of forming a transparent conductive line on the inner wall surface of the lamp tube casing in another embodiment of the present invention.

FIG. 1 is a schematic view of an anti-shock lighting fixture 100 according to an embodiment of the invention. The anti-shock lighting fixture 100 includes a casing 10 , a lighting module 20 , a control module 30 , and A transparent conductive line 40. The illumination module 20 and the control module 30 are disposed in the housing 10, and the control module 30 is used to control the illumination module 20. The transparent conductive line 40 is located on the surface of the housing 10 and is connected in series between the control module 30 and the light emitting module 20 . When the casing 10 is broken, the transparent conductive line 40 forms an open circuit, so that a power failure is formed between the control module 30 and the light-emitting module 20.

In the present embodiment, the housing 10 of the anti-shock illumination device 100 is made of glass, and the transparent conductive line 40 is connected between the control module 30 and the illumination module 20, but is not limited to being disposed in the housing 10. The transparent conductive trace 40 can be located on the inner or outer wall surface of the housing 10. In addition, the transparent conductive trace 40 covers at least 80% of the surface of the housing 10, and this height coverage ensures that the transparent conductive trace 40 can immediately form an open circuit when the housing 10 is broken. The material of the transparent conductive line 40 may be indium tin oxide (ITO), indium zinc oxide (IZO), zinc aluminum oxide (AZO) or antimony tin oxide (ATO).

FIG. 2A is a schematic perspective view of an anti-shock lighting fixture 200 according to another embodiment of the present invention. 2B and 2C are schematic cross-sectional views of the anti-shock illumination lamp 200 in the YZ plane according to another embodiment of the present invention. The anti-shock illumination lamp of the present invention is not limited to the bulb housing 10 as shown in Fig. 1, and may be the lamp housing 15 as shown in Figs. 2A-2C. The transparent conductive line 45 can be located on the inner wall or the outer wall surface of the housing 15 and connected in series to the control module and the light-emitting module of the anti-shock illumination device 200 (as shown in FIGS. 2B and 2C). In addition, the material of the transparent conductive line 45 and the transparent conductive line 40 may be indium tin oxide, indium zinc oxide, zinc aluminum oxide or tin oxide.

As shown in FIG. 2B, the interior of the anti-shock lighting fixture 200 includes a light bar 22, a light emitting diode (LED) component 24, a driver 26, and a wire 28. The light emitting diode element 24 is disposed on the light bar 22. The transparent conductive line 45 on the lamp housing 15 is connected in series with the wire 28 and with the lamp The strips 22 are electrically connected, and when the driver 26 drives the light emitting diode elements 24 to emit light, the wires 28, the light strips 22 and the transparent conductive lines 45 are electrically connected to each other. As shown in FIG. 2C, when the lamp tube housing 15 is broken and the transparent conductive line 45 is broken, the wire 28 connected in series to the transparent conductive line 45 cannot be turned on, and the driver 26 cannot drive the light-emitting diode element 24 to emit light.

FIG. 3 is a schematic view showing a method of forming a transparent conductive line on the casing of the anti-shock lighting fixture in the embodiment of the present invention. Fig. 3 is a view showing the formation of a transparent conductive path on the inner wall of the bulb casing 10 of the lamp 100. First, an evaporation chamber 50 is provided, in which an evaporation source 51 is disposed, and a transparent conductive material is disposed on the evaporation source 51 as a vapor deposition material. Next, a mask 52 is provided on the inner wall of the casing 10, and the casing 10 is placed in the vapor deposition chamber 50. The mask 52 is used to control the pattern of the transparent conductive lines. The vapor deposition chamber 50 is evacuated to a vacuum using a pump. Finally, a high-energy electron beam is generated by a current to the evaporation source 51, and the transparent conductive material is evaporated by the high-energy electron beam to be evaporated, and deposited on the inner wall of the casing 10 to form a casing having a patterned transparent conductive line. 10.

In the present embodiment, the step of pumping the vapor deposition chamber 50 to the vacuum may include two stages of rough vacuuming and fine vacuuming. The rough drawing vacuum is, for example, drawing the pressure of the vapor deposition chamber 50 to 80-3 Pa, and the vacuuming is, for example, drawing the pressure of the vapor deposition chamber 50 to 80-7 Pa.

In an embodiment, the evaporation chamber 50 may have a rotating shaft 53 for rotating the lamp housing 10 such that the thickness of the transparent conductive material deposited on the inner wall of the housing 10 is uniform.

Although the above method is described in which a transparent conductive material is deposited on the bulb housing 10, the present invention is not limited thereto. 4A-4C are schematic views showing a method of forming a transparent conductive line on the casing of the anti-shock lighting fixture in another embodiment of the present invention.

The difference from FIG. 3 is that the housing shown in FIGS. 4A-4C is one. Lamp housing. Referring to FIGS. 4A and 4B, the method for forming a transparent conductive line on the lamp housing 15 further includes fabricating a first semicircular lamp housing 151 for vapor deposition of the first semicircular lamp housing 151. To form a patterned transparent conductive line 105. The step of vapor deposition is similar to the step of depositing a transparent conductive material on the bulb housing 10 in FIG. 3, and details are not described herein again. Next, a second semicircular bulb housing 152 is fabricated. Finally, as shown in Fig. 4C, the first semicircular bulb housing 151 is joined to the second semicircular bulb housing 152 by ultrasonic welding to form a bulb housing 15 including a patterned transparent conductive line 105.

In addition to the above method of depositing a transparent conductive material on the inner wall of the casing by evaporation to form a transparent conductive line, when the casing is a lamp housing, a transparent conductive line may be formed on the lamp by a roller tool. The inner or outer wall surface of the tube housing.

FIG. 5A is a perspective view showing a method of forming a transparent conductive line on the outer wall surface of the lamp tube casing in an embodiment of the invention. First, the bulb housing 15 is placed between the first tubular support 61 and a second tubular support 62 of one of the rolling tools 60. The roller tool 60 further includes a first roller 63. FIG. 5B is a cross-sectional view showing the first roller 63 in the XY plane according to an embodiment of the present invention. As shown in FIGS. 5A and 5B, the surface of the first roller 63 has a plurality of protrusions 631 to allow the conductive liquid to adhere to the protrusions 631. Finally, the first roller 63 is rolled so that the protruding portion 631 contacts the outer wall of the bulb housing 15 to apply the conductive liquid to the outer wall of the bulb housing 15, thereby forming the transparent conductive line 115.

The embodiment of the present invention does not limit the manner in which the conductive liquid adheres to the protruding portion 631. For example, the conductive liquid may be supplemented by the inside of the first roller 63, or a cavity may be provided on the side of the first roller for accommodating the conductive liquid, before the protruding portion 631 contacts the outer wall of the lamp housing 15. The tank is first contacted to adhere and replenish the conductive liquid on the surface of the projection 631.

6A and 6B are schematic views showing a method of forming a transparent conductive line on the inner wall surface of the lamp tube casing in another embodiment of the present invention. Referring also to FIGS. 6A and 6B, first, the roller tool 70 is inserted into the bulb housing 15. The roller tool 70 includes a shaft 71 and a second roller 72 and a third roller 73. The second roller 72 and the third roller 73 are coupled to one end of the shaft 71, and the second roller 72 is attached to the third roller 73. The conductive liquid contacts the inner wall of the bulb housing 15. Then, the position of the shaft 71 in the lamp housing 15 is moved, and the second roller 72 and the third roller 73 are rolled along the inner wall of the lamp housing 15 to apply the conductive liquid to the lamp housing 15 . The outer wall further forms a transparent conductive line.

In an embodiment, the shaft 71 further includes a conductive liquid replenishing port 74 for supplying conductive liquid to the second roller 72 and the third roller 73. The surface of the second roller 72 and the third roller 73 may be, for example, a foam for adsorbing a conductive liquid.

In addition, whether the anti-shock illuminating lamp has a bulb casing or a lamp tube casing, a transparent conductive circuit is formed by using an evaporation or a roller tool, and the material of the transparent conductive material or the conductive liquid may be indium tin oxide, indium zinc oxide or zinc oxide. Aluminum or tin oxide.

According to the above embodiments, the method for forming a transparent conductive line on the casing of the anti-shock lighting fixture and the anti-shock lighting fixture, and forming a series of transparent conductive lines on the casing of the lighting fixture, can make the lighting fixture When the glass casing is broken, an open circuit is reached, which effectively prevents the user from being shocked by accidental contact, and increases the safety of using a lamp such as a light-emitting diode.

In conclusion, the present invention has been disclosed in the above embodiments, but it is not intended to limit the present invention. A person skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. because Therefore, the scope of the present invention is defined by the scope of the appended claims.

100‧‧‧Anti-shock lighting fixtures

10‧‧‧shell

20‧‧‧Lighting module

30‧‧‧Control Module

40‧‧‧Transparent conductive lines

Claims (16)

An anti-electrical light-emitting diode lighting fixture comprises: a casing; a light-emitting diode lighting module disposed in the casing; a control module disposed in the casing for controlling the light-emitting And a transparent conductive circuit is disposed on the surface of the housing and is connected between the control module and the LED module; wherein when the housing is broken, the transparent conductive line is broken. The power supply between the control module and the LED module is de-energized. The illuminating diode illuminating device of claim 1, wherein the transparent conductive line is located on an inner wall or an outer wall surface of the housing. The illuminating diode lighting fixture of claim 1, wherein the housing is made of glass. The illuminating diode illuminating device of claim 1, wherein the transparent conductive line occupies at least 80% of the surface of the housing. The illuminating diode lighting fixture of claim 1, wherein the housing is a bulb housing or a bulb housing. The illuminating diode lighting device of claim 1, wherein the transparent conductive line is made of indium tin oxide, indium zinc oxide, zinc aluminum oxide or tin oxide. Forming a transparent layer on the casing of the anti-electrical light-emitting diode lighting fixture The method of the conductive circuit, the light-emitting diode lighting device comprises a light-emitting diode light-emitting module and a control module disposed in the casing, the method comprising: providing an evaporation chamber, wherein a vapor deposition source is disposed a transparent conductive material is disposed on the evaporation source as a vapor deposition material; a mask is disposed on the inner wall of the casing, and the casing is placed in the evaporation chamber, wherein the mask is used to control the transparent a pattern of conductive lines; pumping the evaporation chamber to a vacuum by using a pump; and passing a current to the evaporation source to generate a high-energy electron beam, causing the transparent conductive material to be evaporated by a high-energy electron beam to evaporate and deposited thereon An inner wall of the housing is formed to form a housing having the patterned transparent conductive line, wherein the transparent conductive line is connected in series between the control module and the light emitting diode light emitting module. The method of claim 7, wherein the step of pumping the evaporation chamber to a vacuum comprises two stages of rough vacuuming and fine vacuuming. The method of claim 7, wherein the evaporation chamber has a rotating shaft for rotating the housing to deposit a uniform thickness of the transparent conductive material on the inner wall of the housing. The method of claim 7, wherein the housing is a bulb housing or a bulb housing. The method of claim 7, wherein the transparent conductive material is indium tin oxide, indium zinc oxide, zinc aluminum oxide or tin oxide. The method of claim 7, wherein the housing is a The lamp housing further comprises the steps of: fabricating a first semicircular lamp tube housing; evaporating the first semicircular lamp tube housing to form a patterned transparent conductive line; and making a second semicircle The lamp tube housing; and the first semicircular lamp tube housing and the second semicircular lamp tube housing are joined to the lamp tube housing by ultrasonic welding. A method for forming a transparent conductive line on a housing of an anti-shock-emitting diode lighting fixture, wherein the LED lighting fixture comprises a light-emitting diode lighting module and a control module disposed in the housing And the housing is a lamp housing, the method comprising: inserting a roller tool into the lamp housing, wherein the roller tool comprises a shaft, a second roller and a third roller, the second The roller and the third roller are connected to one end of the shaft, the second roller and the third roller are adhered to the conductive liquid and contact the inner wall of the lamp housing; and the position of the shaft in the lamp housing is moved The second roller and the third roller are rolled along the inner wall of the lamp tube casing to apply a conductive liquid to the inner wall of the lamp tube casing, thereby forming the transparent conductive circuit, wherein the transparent conductive wire The line is connected in series between the control module and the LED module. The method of claim 13, wherein the shaft further comprises a conductive liquid replenishing port for providing the conductive liquid to the second roller and the third roller. The method of claim 13, wherein the surface of the second roller and the third roller is a foam for adsorbing the conductive liquid. The method of claim 13, wherein the material of the conductive liquid is indium tin oxide, indium zinc oxide, zinc aluminum oxide or antimony tin oxide.