CN213123590U

CN213123590U - Display with sterilization function and sterilization device using same

Info

Publication number: CN213123590U
Application number: CN202021830799.4U
Authority: CN
Inventors: 陈宣玮
Original assignee: Unimicron Technology Corp
Current assignee: Unimicron Technology Corp
Priority date: 2020-07-13
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27
Also published as: TWM606346U

Abstract

The utility model provides a display and use of utensil function of disinfecting the sterilizing equipment of display, the display includes the base plate, rewiring road layer, display subassembly, reflector layer and a plurality of ultraviolet diode. The redistribution circuit layer is arranged on the top surface of the substrate and electrically connected with the first circuit. The display component is arranged on the redistribution circuit layer and is electrically connected with the redistribution circuit layer. The reflective layer is arranged on the bottom surface of the substrate, and the second circuit is exposed on the reflective layer. The UV diode is disposed on the reflective layer and electrically connected to the second circuit. The display component and the UV diode are separately arranged on the top surface and the bottom surface of the substrate to provide the sterilization function and the display function at the same time, and can be applied to the corresponding sterilization device. Thereby achieving the purposes of improving the space utilization rate and the use convenience.

Description

Display with sterilization function and sterilization device using same

Technical Field

The present invention relates to a display, and more particularly to a display with sterilization function and a sterilization device using the same.

Background

Most of the Light sources used in the currently available sterilization containers are Ultraviolet Light Emitting diodes (UV-LEDs), in which UVC-LEDs (wavelength 275 nm) are the main Light sources. In use, a plurality of UVC-LEDs are packaged into a light bar, a lamp tube or a bulb and other sterilizing light sources, and then a user can select the sterilizing light sources according to requirements.

However, the light bar, the light tube or the light bulb has a large volume, and when a small-sized sterilization container is required, a sterilization light source cannot be installed in a limited space, which causes inconvenience in use.

In addition, in order to confirm the information during the sterilization process, a display must be additionally installed on the sterilization container. However, since the sterilization container is too small and occupies most of the space when the light bar, the lamp tube or the light bulb is installed, the sterilization container has insufficient space for installing the display, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the present invention is directed to a display with sterilization function and a sterilization device using the same. The display component and the UV diode are disposed on two opposite sides of the substrate to provide the sterilization function and the display function. Since the display device and the UV diode are installed in a limited space, the space is effectively utilized. Thereby achieving the purposes of improving the space utilization rate and the use convenience.

In order to achieve the above object, there is provided a display having a sterilization function, comprising:

the circuit board comprises a substrate, a first circuit, a second circuit and a third circuit, wherein the substrate is provided with a top surface and a bottom surface, the top surface is provided with a plurality of first circuits, and the bottom surface is provided with a plurality of second circuits;

the first redistribution circuit layer is arranged on the top surface of the substrate and is electrically connected with the first circuit;

the display assembly is arranged on the first redistribution routing layer and is electrically connected with the corresponding first circuit through the first redistribution routing layer;

the reflecting layer is arranged on the bottom surface of the substrate, and the second circuit is exposed out of the reflecting layer;

and the ultraviolet light diodes are arranged on the reflecting layer and are electrically connected with the corresponding second circuits.

Optionally, the first redistribution layer comprises a first dielectric layer disposed on the top surface of the substrate; and the third lines are arranged in the first dielectric layer and are respectively and electrically connected with the corresponding first lines and the display component.

Optionally, the substrate further comprises a first electrical connection layer disposed between the first redistribution layer and the top surface of the substrate.

Optionally, the first electrical connection layer is made of anisotropic conductive adhesive.

Optionally, the led further comprises a second redistribution layer disposed between the light-reflecting layer and the uv diode, and a second dielectric layer disposed on the light-reflecting layer; and a plurality of fourth circuits disposed in the second dielectric layer and electrically connected to the corresponding second circuits and the corresponding UV diodes, respectively.

Optionally, the light-emitting device further comprises a second electrical connection layer disposed between the second redistribution circuit layer and the light-reflecting layer.

Optionally, the second electrical connection layer is made of anisotropic conductive adhesive.

Optionally, the display device further includes a first protection layer disposed on the first redistribution layer and covering the display element.

Optionally, the led further comprises a second passivation layer disposed on the reflective layer and covering the led, the second electrical connection layer, and the second redistribution layer.

With the above structure, the display module and the led are disposed on the top and bottom surfaces of the substrate, respectively, so as to provide a sterilization function and a display function, thereby effectively reducing the occupied space. Thereby achieving the purposes of improving the space utilization rate and the use convenience.

Another technical means to achieve the above object is a sterilizer including:

the shell is provided with an accommodating space and a plurality of outer side walls;

the display with the sterilization function is arranged on the side wall of the shell, the ultraviolet light diode of the display is positioned in the accommodating space, and the display component of the display is exposed out of the shell.

With the above-described structure of the sterilization apparatus, it is possible to effectively utilize the space and to use the sterilization apparatus conveniently by installing the display having the sterilization function and the display function in the same space range. Thereby achieving the purposes of improving the space utilization rate and the use convenience.

For a further understanding of the nature and technical content of the invention, reference should be made to the following detailed description and accompanying drawings, which are provided for illustration purposes only and are not intended to limit the scope of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a display according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the circuit connections of the display according to an embodiment of the invention;

fig. 3 is a schematic structural diagram of a display according to another embodiment of the present invention;

FIG. 4 is a schematic view of a sterilization device equipped with a display according to the embodiment shown in FIG. 1 or the embodiment shown in FIG. 2;

fig. 5 is a schematic diagram of the circuit connections of the sterilization device.

Reference numerals

10 display

11 substrate

111 top surface

112 bottom surface

113 first line

114 second line

12A first redistribution layer

121A first dielectric layer

122A third line

12B second redistribution layer

121B second dielectric layer

122B fourth line

13 display assembly

14 light reflecting layer

15 ultraviolet light diode

16A first electrical connection layer

16B second electrical connection layer

17A first protective layer

17B second protective layer

18A first control chip

18B second control chip

18C sensing chip

20 sterilizing device

21 casing

22 accommodating space

23 side wall

201 power supply module

202 control module

Detailed Description

Please refer to fig. 1 for an embodiment of a display with a sterilization function. The display 10 includes a substrate 11, a first redistribution layer 12A, a display element 13, a reflective layer 14, and a plurality of uv diodes 15.

The substrate 11 has a top surface 111 and a bottom surface 112 opposite to each other. The top surface 111 is provided with a plurality of first lines 113. The bottom surface 112 is provided with a plurality of second lines 114. In one example, a portion of the first line 113 may extend along the top surface 111 of the substrate 11 to the bottom surface 112 (not shown) of the substrate 11 through an outer surface of the substrate 11 or an inner portion of the substrate 11, and be electrically connected to a portion of the second line 114 of the bottom surface 112. In another example, a portion of the first wires 113 may also be electrically connected to a portion of the second wires 114 on the bottom surface 112 through a plurality of through holes (not shown) penetrating through the top surface 111 and the bottom surface 112 of the substrate 11.

In one example, the substrate 11 may be a transparent substrate, and may be a glass substrate or a plastic substrate.

The first redistribution layer 12A is disposed on the top surface 111 of the substrate 11 and electrically connected to the first circuit 113. In one example, the first redistribution layer 12A includes a first dielectric layer 121A, a plurality of third lines 122A. The third lines 122A are disposed in the first dielectric layer 121A and electrically connected to the corresponding first lines 113, respectively.

In one example, in order to enhance the connection strength between the first redistribution layer 12A and the substrate 11 and the strength of vertical signal transmission and conduction. Further, a first electrical connection layer 16A is disposed between the first redistribution layer 12A and the top surface 111 of the substrate 11. Wherein the first electrical connection layer 16A covers the first circuit 113 on the top surface 111 of the substrate 11. In one example, the material of the first electrical connection layer 16A is Anisotropic Conductive Film (ACF).

The display device 13 is disposed on the first redistribution layer 12A and electrically connected to the corresponding third circuit 122A of the first redistribution layer 12A. The display device 13 is electrically connected to the corresponding first circuit 113 through the electrically connected third circuit 122A and the first electrical connection layer 16A.

In one example, the display assembly 13 may be an RGB display assembly consisting of a plurality of red diodes, a plurality of green diodes, and a plurality of blue diodes, or other types of displays. In another example, the display component 13 may also be a touch display module.

The light reflecting layer 14 is disposed on the bottom surface 112 of the substrate 11, and the second line 114 is exposed to the light reflecting layer 14.

The uv diodes 15 are disposed on the reflective layer 14 and electrically connected to the corresponding second wires 114. In one example, the UV diode 15 may be a UVC-LED.

When the uv diode 15 emits light and the emitted uv light is directed to the display component 13, the reflective layer 14 reflects the uv light in a direction away from the display component 13. In addition, the light reflecting layer 14 reflects only ultraviolet light, but transmits visible light. Therefore, when the display device 13 is not operated, the user can see the condition of the side of the UV diode 15 from the side of the display device 13.

Referring to fig. 1, in one example, the related control chip or sensing chip may be disposed on the substrate 11. Fig. 2 is a schematic diagram showing an electrical connection relationship between related components of the display 10. In this example, a first control chip 18A, a second control chip 18B and more than one sensing chip 18C may be disposed on the substrate 11. The first control chip 18A is disposed on the top surface 111 of the substrate 11 and electrically connected to the corresponding first circuit 113. The first control chip 18A is electrically connected to the display module 13 through the first redistribution layer 12A via the corresponding first line 113. The first control chip 18A is used for controlling the display module 13 to display information and the like.

The second control chip 18B and the sensing chip 18C are respectively disposed on the bottom surface 112 of the substrate 11 and electrically connected to the corresponding second circuit 114. The second control chip 18B is electrically connected to the uv diode 15 and the sensing chip 18C through corresponding second lines 114. In one example, the second control chip 18B can be electrically connected to the first control chip 18A. The connection mode can electrically connect the first control chip 18A and the second control chip 18B through the electrically connected first circuit 113 and the electrically connected second circuit 114. The second control chip 18B is used to control the uv diode 15 to emit light or not, or control the sensing chip 18C to sense related information. In one example, the first control chip 18A may be a processor. The sensing chip 18C is used for sensing relevant information, such as specific element concentration, bacterial count, or ultraviolet light intensity, etc. In one example, the second control chip 18B may be a processor. In one example, the sensing chip 18C may be a gas sensor, a bacterial biosensor, or a light sensor, or a sensor assembly having gas sensing, bacterial biosensing, and light sensing. In other examples, the first control chip 18A, the second control chip 18B and the sensing chip 18C may also be disposed on other substrates as required, and then electrically connected to the display assembly 13 and the uv diode 15 respectively.

In one example, the first protective layer 17A is further included. The first protection layer 17A is disposed on the first redistribution layer 12A and covers the display device 13, and the first protection layer 17A is disposed on the first control chip 18A and covers the first control chip 18A. Thereby, the display assembly 13 and the first control chip 18A are protected by the first protective layer 17A. In one example, the first protective layer 17A is a transparent or light-transmissive and insulating polymer material.

In one example, a second protective layer 17B is further included. The second protection layer 17B is disposed on the reflective layer 14, the second control chip 18B and the sensing chip 18C, and the uv diode 15, the second control chip 18B and the sensing chip 18C are covered by the second protection layer 17B. Thereby, the second passivation layer 17B protects the uv diode 15, the second control chip 18B and the sensing chip 18C. In one example, the material of the second protective layer 17B is the same as that of the first protective layer 17A.

Referring to fig. 3, fig. 3 is another embodiment of the present invention, and is substantially the same as the above embodiment. In this embodiment, a second redistribution layer 12B is further included. The second redistribution layer 12B is disposed between the reflective layer 14 and the led 15, and is electrically connected to the second circuit 114 and the led 15.

In one example, the second redistribution line layer 12B includes a second dielectric layer 121B and a fourth line 122B disposed in the second dielectric layer 121B. The fourth lines 122B are electrically connected to the corresponding second lines 114 and the corresponding uv diodes 15, respectively.

By providing the second redistribution layer 12B, the wiring connection, the expanded flexibility and the suitability are improved, and the flexibility of the uv diode 15 is provided.

In addition, in this embodiment, in order to enhance the connection strength between the second redistribution layer 12B and the reflective layer 14 and the strength of vertical signal transmission and conduction. A second electrical connection layer 16B is further provided between the second redistribution layer 12B and the light-reflective layer 14. The second electrical connection layer 16B improves the connection strength between the second redistribution layer 12B and the reflective layer 14, and improves the strength of vertical signal transmission and electrical conduction between the fourth circuit 122B of the second redistribution layer 12B and the second circuit 114. In one example, the material of the second electrical connection layer 16B is Anisotropic Conductive Film (ACF).

In one example, the second redistribution layer 12B and the second electrical connection layer 16B are located in the second protective layer 17B.

According to the above, the display device 13 and the uv diode 15 are respectively disposed on the top surface 111 and the bottom surface 112 of the substrate 11, so as to provide the sterilization function and the display function simultaneously, and effectively reduce the occupied space. Borrow this when this neotype display that possesses function of disinfecting installs on the sterilizing equipment of less volume, can need not consider separately to install the space of germicidal light source and display to reach promotion space utilization and convenience of use.

Referring to fig. 4 and 5, an embodiment of the sterilization device 20 is shown. The sterilization device 20 includes a housing 21 and the display 10. The housing 21 has an accommodating space 22 and a plurality of side walls 23 therein. The accommodating space 22 is used for accommodating articles to be sterilized. The display 10 is disposed on a sidewall 23 thereof. The UV diode 15 of the display 10 is located in the accommodating space 22. The display assembly 13 of the display 10 is exposed out of the housing 21. The display 10 is electrically connected to the power module 201 and the control module 202 of the sterilization apparatus 20. The control module 202 is electrically connected to the power module 201. In one example, the control module 202 may include a processor and a user interface.

When the user uses the sterilization apparatus 20, the control module 202 operates, for example, turns on the power supply, so that the power supply module 201 supplies power to the display 10, and activates the uv diode 15, so as to control the uv diode 15 of the display 10 to sterilize and disinfect the articles in the accommodating space 22. Meanwhile, the display component 13 of the display 10 is also activated to control the display component 13 of the display 10 to display related information for the user to refer to, including related information sensed by the sensing chip 18C, such as air specific element concentration, bacteria amount, or ultraviolet light intensity, etc.

In addition, the user can also operate the control module 202 to activate the uv diode 15 of the display 10 to sterilize and disinfect the articles disposed in the accommodating space 22. While the display assembly 13 of the display 10 is turned off. At this time, the user can look at the inside of the sterilization device 20 through the display 10 from the side where the display 10 is located, so as to see the disinfection status of the articles in the accommodating space 22, thereby achieving the purpose of convenient observation and use.

The above description is only an embodiment of the present invention, and it is not intended to limit the scope of the present invention.

Claims

1. A display with a sterilization function, comprising:

2. The display with sterilization function according to claim 1, wherein the first redistribution routing layer comprises:

a first dielectric layer disposed on the top surface of the substrate;

and the third lines are arranged in the first dielectric layer and are respectively and electrically connected with the corresponding first lines and the display component.

3. The display with sterilization function according to claim 2, wherein the display with sterilization function comprises a first electrical connection layer disposed between the first redistribution layer and the top surface of the substrate.

4. The display device with sterilization function as claimed in claim 3, wherein the material of the first electrical connection layer is anisotropic conductive adhesive.

5. The display with sterilization function according to claim 4, wherein the display with sterilization function comprises a second redistribution layer disposed between the light reflection layer and the UV diode, and comprises:

the second dielectric layer is arranged on the light reflecting layer;

and a plurality of fourth circuits disposed in the second dielectric layer and electrically connected to the corresponding second circuits and the corresponding UV diodes, respectively.

6. The display with sterilization function according to claim 5, further comprising a second electrical connection layer disposed between the second redistribution layer and the light-reflecting layer.

7. The display device with sterilization function as claimed in claim 6, wherein the material of the second electrical connection layer is anisotropic conductive adhesive.

8. The display with sterilization function of claim 7, further comprising a first protection layer disposed on the first redistribution layer and covering the display components.

9. The display with sterilization function of claim 8, further comprising a second protection layer disposed on the reflective layer and covering the UV diode, the second electrical connection layer and the second redistribution layer.

10. A sterilization apparatus using a display having a sterilization function, comprising:

the display with sterilization function of any one of claims 1 to 9, disposed on one of the sidewalls, wherein the ultraviolet diode of the display is located in the accommodating space, and the display component of the display is exposed outside the housing.