TWM478860U - Photocatalyst display device - Google Patents

Description

Photocatalyst display device 【0001】

The present invention relates to a display device including a touch display panel, and more particularly to a display device having a photocatalytic sterilization function.

【0002】

At present, most of the display panels of various electronic devices have the function of touch, especially portable electronic devices, such as smart phones, tablet computers, and the like, which have relatively high popularity, even notebook computers or larger screens. TVs, etc., also have some touch functions. Generally speaking, the touch function can make the operation of the electronic device more simple and convenient, but the higher the contact frequency between the finger and the touch panel, the left or the twin on the panel. There may be more bacteria, and unlike dust, which can be wiped or blown off, bacteria often remain on the panel of the device, making it a medium for transmitting germs. The current use of various electronic devices with touch functions continues to grow. The trend is indeed a matter of concern.

[0003]

In the past, most methods of cleaning panels were to wipe the screen with disinfectant or sterilized syrup. However, this method not only requires additional preparation of disinfecting agents, but if these chemicals are not completely volatilized, they are exposed to these devices for a long time. The medicine is also prone to other injuries, and the liquid medicine may damage the device if it is used carelessly, so it is not an appropriate cleaning method.

[0004]

As mentioned above, the creators of this creation think about and design a photocatalyst display device, and painstakingly study it to improve the lack of existing technology, thereby enhancing the implementation and utilization of the industry.

[0005]

In view of the above-mentioned problems of the prior art, one of the objects of the present invention is to provide a photocatalyst display device for solving the problem that the device including the touch display panel may be hygienic after a long period of contact and use. The problem.

[0006]

According to another object of the present invention, a photocatalyst display device is provided. The photocatalyst display device comprises a backlight module, a touch display panel and a control module. The backlight module is a backlight source of a Light Emitting Diode (LED), and is further provided with an ultraviolet (Ultra Violet, UV) light source; the touch display panel is disposed on the backlight module, and the surface of the touch display panel A photocatalyst film is disposed on the control module, and the control module is connected to the backlight module to control the light source emitted by the backlight module. When the ultraviolet light source is irradiated on the photocatalyst film, the photocatalyst film is triggered to sterilize the touch display panel.

【0007】

Preferably, the control module controls the backlight module to illuminate the ultraviolet light source when the touch display panel is not in use for sterilization.

[0008]

Preferably, the control module controls to illuminate the ultraviolet light source for a predetermined time for sterilization.

【0009】

Preferably, the control module controls the backlight module to illuminate the ultraviolet light source for sterilization when the photocatalyst display device is charged.

[0010]

Preferably, the photocatalyst film is formed by coating a photocatalyst material on the surface of the touch display panel, and the photocatalyst material is titanium dioxide.

[0011]

Preferably, the photocatalyst film is attached to the surface of the touch display panel by using a protective film containing a photocatalyst material.

[0012]

Preferably, the protective film further comprises a protective film film and an adhesive layer. The protective film is made of a photocatalyst material mixed with titanium dioxide, and is adhered to the surface of the touch display panel by an adhesive layer.

[0013]

Preferably, the photocatalyst display device can be a smart phone, a tablet computer, and an electronic device including a touch screen.

[0014]

As described above, the photocatalyst display device of the present invention may have one or more of the following advantages:

[0015]

(1) The photocatalyst display device can use the ultraviolet light source of the backlight module to illuminate the photocatalyst film, and trigger the photocatalyst material to sterilize the touch display without additional preparation of equipment and materials for sterilization.

[0016]

(2) The photocatalyst display device can be designed to illuminate the ultraviolet light source when the device is not in use to prevent the user from being exposed to ultraviolet light for a long time.

[0017]

(3) The photocatalyst display device can be attached to the touch display panel by using a protective film to increase the convenience of replacement.

[0026]

1, 2‧‧‧Photocatalyst display device

11, 21‧‧‧ backlight module

111, 211‧‧‧ ultraviolet light source

112, 212‧‧‧White light source

12, 22‧‧‧ touch display panel

121‧‧‧Photocatalyst film

13, 23‧‧‧ Control Module

2a‧‧‧Electronic devices

221‧‧‧Photocatalyst protective film

221a‧‧‧Protective film diaphragm

221b‧‧‧adhesive layer

[0018]

Figure 1 is a block diagram of the photocatalyst display device of the present invention.

Figure 2 is a schematic diagram of the photocatalyst display device of the present invention.

Figure 3 is a schematic diagram of another photocatalyst display device of the present invention.

Figure 4 is a schematic diagram of the photocatalyst protective film of the present invention.

[0019]

In order to understand the technical characteristics, content and advantages of the creation and the effects that can be achieved by the examiner, the author will use the drawings in detail and explain the following in the form of the examples, and the drawings used therein The subject matter is only for the purpose of illustration and supplementary explanation. It is not necessarily the true proportion and precise configuration after the implementation of the original creation. Therefore, the scope and configuration relationship of the attached drawings should not be interpreted or limited. First described.

[0020]

The embodiments of the present photocatalyst display device will be described below with reference to the related drawings. For ease of understanding, the same components in the following embodiments are denoted by the same reference numerals.

[0021]

Please refer to FIG. 1 , which is a block diagram of the photocatalyst display device of the present invention. In the figure, the photocatalyst display device 1 includes a backlight module 11 , a touch display panel 12 , and a control module 13 . The control module 13 controls the backlight module 11 to emit a light source to provide a light source required for the touch display panel 12 . The backlight module 11 can be a backlight source of a light-emitting diode (LED). In addition to providing a white light source of the panel, an ultraviolet (UV) light source 111 is additionally disposed. When the user operates the photocatalyst display device 1, the control module is controlled. The group 13 controls the backlight module 11 to emit a white light source to provide a touch display panel 12 to display an operation screen. When the user completes the operation, closes the display screen or the device enters the standby state, the control module 13 controls the backlight module 11 to emit the ultraviolet light source. 111. The photocatalyst film 121 of the touch display panel 12 is irradiated, and the photocatalyst film 121 is triggered to sterilize the touch display panel 12.

[0022]

Please refer to FIG. 2, which is a schematic diagram of the photocatalyst display device of the present invention. In the figure, the photocatalyst display device 1 includes a backlight module 11 , a touch display panel 12 , and a control module 13 . The backlight module 11 is a backlight source of the light emitting diode, and includes a white light source 112 and an ultraviolet light source 111. The group 13 is connected to the backlight module 11 and controls the light source emitted by the backlight module 11. When the user operates the photocatalyst display device 1, the control module 13 controls the backlight module 11 to emit the white light source 112 to provide a display operation screen of the touch display panel 12. When the user does not use the touch display panel 12, the control module 13 controls the backlight module 11 to emit the ultraviolet light source 111, illuminates the photocatalyst film 121 on the touch display panel 12, and triggers the photocatalyst film 121 to perform the touch display panel 12. Sterilization. The photocatalyst film 121 is coated with titanium dioxide (TiO ₂ ) on the surface of the touch display panel 12 to form a film. When the ultraviolet light source 111 is irradiated onto the photocatalyst film 121, the photocatalyst material is excited to generate electrons and holes, which are oxidized and decomposed. Contaminants on the surface of the panel, the bacteria are killed by the destruction of the cells by the hydroxyl radical of titanium dioxide to achieve the sterilization effect, and the ultraviolet light itself has a sterilization effect, which can effectively perform the touch display panel 12 of the photocatalyst display device 1. Cleaning and sterilization. However, since the human body is not suitable for long-term exposure to ultraviolet light, the control device 13 controls the ultraviolet light source 111 to illuminate when the photocatalyst display device 1 is not used, and automatically turns off after a predetermined time of irradiation.

[0023]

Please refer to FIG. 3, which is a schematic diagram of another photocatalyst display device of the present invention. In the figure, the photocatalyst display device 2 includes a backlight module 21, a touch display panel 22, and a control module 23. The backlight module 21 is a backlight source of the light emitting diode, and includes a white light source 212 and an ultraviolet light source 211. The group 23 is connected to the backlight module 21 to control the light source emitted by the backlight module 21. The photocatalyst protective film 221 includes a protective film film 221a and an adhesive layer 221b. The protective film film 221a is a film made of a mixed titanium oxide (TiO ₂ ) material, and is adhered to the surface of the touch display panel 22 by the adhesive layer 221b. The control module 23 can control the backlight module 21 to emit the ultraviolet light source 211 when the photocatalyst display device is charged, and illuminate the photocatalyst protective film 221 on the touch display panel 22 to trigger the photocatalyst material in the protective film diaphragm 221a to touch. The display panel 22 is sterilized, and the photocatalyst protective film 221 is attached to the touch display panel 22, which can prevent the photocatalyst film from being peeled off after being applied to the panel surface by multiple touches, and the replaceable photocatalyst protective film 221 is used. It can ensure the life of the device.

[0024]

Please refer to FIG. 4, which is a schematic diagram of the photocatalyst protective film. In the figure, the photocatalyst protective film 221 includes a protective film film 221a and an adhesive layer 221b, the protective film film 221a may be a film made of a mixed titanium oxide (TiO ₂ ) material, and the adhesive layer 221b is transparent and viscous. The device is configured to be attached to the electronic device 2a including the touch display panel 22, such as a smart phone or a tablet computer. When the user operates the electronic device 2a, the touch display panel 22 is emitted by the backlight module. The light source displays the content of the device, but when the touch display panel 22 is operated, the ultraviolet light source is not turned on to avoid health concerns, and the control module can be designed to be turned on when the device is in standby or charging. The ultraviolet light source is irradiated to the photocatalyst protective film 221, wherein the photocatalyst material contained in the protective film film 221a is triggered to sterilize the touch display panel 22 of the electronic device 2a, and the protective film film 221a can also protect the touch display panel 22 The function is to prevent dust or foreign matter from damaging the touch display panel 22. The user can replace the photocatalyst protective film 221 according to the use condition to ensure protection and sterilization. Effect, with a relatively high convenience of use on.

[0025]

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

1‧‧‧Photocatalyst display device

11‧‧‧Backlight module

111‧‧‧UV light source

12‧‧‧Touch display panel

121‧‧‧Photocatalyst film

13‧‧‧Control Module

Claims (9)

[Item 1] A photocatalyst display device comprising:
a backlight module, which is a backlight source of a Light Emitting Diode (LED), and further provided an ultraviolet (Ultra Violet, UV) light source;
a touch display panel is disposed on the backlight module, wherein a photocatalyst film is disposed on one surface of the touch display panel; and a control module is connected to the backlight module And controlling the light source emitted by the backlight module, wherein when the ultraviolet light source is irradiated to the photocatalyst film, the photocatalyst film is triggered to sterilize the touch display panel. [Item 2] The photocatalyst display device of claim 1, wherein the control module controls the backlight module to illuminate the ultraviolet light source when the touch display panel is not in use for sterilization. [Item 3] The photocatalyst display device of claim 2, wherein the control module controls the ultraviolet light source to be irradiated for sterilization for a predetermined time. [Item 4] The photocatalyst display device of claim 1, wherein the control module controls the backlight module to illuminate the ultraviolet light source for sterilization when the photocatalyst display device is charged. [Item 5] The photocatalyst display device according to claim 1, wherein the photocatalyst film is formed by coating a photocatalyst material on the surface of the touch display panel. [Item 6] The photocatalyst display device according to claim 5, wherein the photocatalyst material is titanium dioxide. [Item 7] The photocatalyst display device according to claim 1, wherein the photocatalyst film is attached to the surface of the touch display panel by using a protective film comprising a photocatalyst material. [Item 8] The photocatalyst display device according to claim 7, wherein the protective film further comprises a protective film film and an adhesive layer, wherein the protective film film is made by mixing the photocatalyst material of titanium dioxide, and the adhesive film is used. A glue layer is attached to the surface of the touch display panel. [Item 9] The photocatalyst display device according to claim 1, wherein the photocatalyst display device can be a smart phone, a tablet computer, and an electronic device including a touch screen.