CN211208481U - High-reflectivity display device and automobile - Google Patents
High-reflectivity display device and automobile Download PDFInfo
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- CN211208481U CN211208481U CN201922326041.0U CN201922326041U CN211208481U CN 211208481 U CN211208481 U CN 211208481U CN 201922326041 U CN201922326041 U CN 201922326041U CN 211208481 U CN211208481 U CN 211208481U
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Abstract
The utility model discloses a display device and car of high reflectivity, display device of high reflectivity includes O L ED display screen, O L ED display screen includes TFT components and parts, O L0 ED device negative pole, O L1 ED device, reflection rete, O L2 ED display screen contains O L ED panel luminous region and O L ED panel non-luminous region, O L ED device is located O L ED panel luminous region below, the reflection rete is located O L ED panel non-luminous region top, TFT components and parts are located in the O L ED display screen, are used for controlling O L ED device, the utility model discloses a state switching of O L ED display screen reaches the multi-purpose of a screen, and the user can select the user mode that does not use through different environment.
Description
Technical Field
The utility model discloses use in O L ED demonstration and automotive filed, especially relate to a display device and car of high reflectivity.
Background
The Organic light Emitting Diode (O L ED) has been widely used in the fields of mobile phones, televisions, vehicle-mounted displays and the like after decades of development, and is a display technology with a wide development prospect.
A general automobile rearview mirror is a simple mirror, and a driver can clearly see an image in the mirror to observe the situation of the side rear of the vehicle under the condition of good light. However, when the external light is poor, the driver can hardly see the image in the rearview mirror clearly, which brings a certain hidden danger to the driving safety.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a display device with high reflectivity to solve the problem that the mirror surface is difficult to identify in a dark environment.
To achieve the above object, the inventors provide a high-reflectivity display device including an O L ED display screen and a reflective film layer;
the O L ED display screen comprises a TFT component, an O L ED device cathode and an O L ED device;
the O L ED display screen comprises O L ED panel light-emitting region and O L ED panel non-light-emitting region;
the O L ED device is located under the O L ED panel light-emitting region, the reflection rete is located on the O L ED panel non-light-emitting region, the TFT components and parts are located in the O L ED display screen, are used for controlling the O L ED device, O L ED device is the light emitting device.
Further, still include: a rearview mirror housing;
the O L ED display screen is embedded in the rearview mirror housing, and the side with the cathode of the O L ED device faces outwards.
Further, still include: a camera;
the O L ED display screen is electrically connected with the camera and is used for displaying or reflecting the rear image.
Further, the cathode of the O L ED device is silver, aluminum and magnesium.
Further, the reflecting film layer is made of silver, aluminum and magnesium.
Further, the thickness of the reflecting film layer is
The inventor also provides an automobile, which comprises a rearview mirror, wherein the rearview mirror is internally provided with the high-reflectivity display device.
The inventor also provides a method for manufacturing a high-reflectivity display device, which comprises the following steps:
covering a metal mask on the O L ED display screen, wherein the metal mask is used for shielding a light-emitting area of an O L ED panel of the O L ED display screen;
and evaporating a reflecting film layer to the non-light-emitting area of the O L ED panel, and removing the metal mask.
Further, the method also comprises the following steps:
and placing the O L ED display screen after vapor deposition into a rearview mirror shell, and electrically connecting the O L ED display screen with the infrared camera.
Further, the thickness of the reflecting film layer is
Different from the prior art, according to the technical scheme, the reflection film layer covers the non-light-emitting area of the O L ED panel of the cathode of the O L ED device, so that the reflectivity of the non-light-emitting area of the O L ED panel can be effectively improved, and the display of the O L ED display screen is not affected, the switch of the O L ED device is controlled through the TFT device, and the O L ED device is a light-emitting device.
Drawings
FIG. 1 is a schematic diagram of a prior art O L ED device structure;
fig. 2 is a schematic structural diagram of a device according to an embodiment of the present invention;
fig. 3 is a schematic view of a rearview mirror provided in an embodiment of the present invention.
Description of reference numerals:
1. o L ED display screen;
11. the LED comprises a TFT component, a cathode of a 12O L ED device, a cathode of a 13O L ED device, a 14 reflection film layer, a light-emitting area of a 15O L ED panel, a non-light-emitting area of a 16O L ED panel, a light-emitting area of;
2. a camera;
3. a rearview mirror housing;
4. a metal mask;
5. and (4) vapor deposition direction.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 2, the present embodiment provides a high-reflectivity display device, which includes an O L ED (organic light emitting diode) display panelThe O L ED display screen 1 comprises a TFT component 11, an O L ED device cathode 12, an O L0 ED device 13 and a reflecting film layer 14, wherein the O L1 ED device cathode 12 is generally made of metal or metal alloy, such as silver, aluminum and magnesium, the O L ED device cathode 12 is of a hollow structure or can be provided with a plurality of sections of conducting wires on an O L ED panel light-emitting region 15 and can enable a light source to penetrate through, a semitransparent conducting material can be adopted, the O L ED display screen 1 comprises an O L ED panel light-emitting region 15 and an O L ED panel non-light-emitting region 16, the O L ED device 13 is positioned below the O L ED panel light-emitting region 15, the reflecting film layer 14 is positioned above the O L ED panel non-light-emitting region 16, the reflecting film layer 14 is a high-reflectivity film, such as Ag, Mg, Ag, Al and the like, and the film can be a single material or a composite material, and the thickness of the film is equal to that of the Ag, Mg
The technical scheme includes that the reflection film layer 14 covers the O L1 ED panel non-light-emitting area 16 of the O L0 ED device cathode 12, so that the reflectivity of the O L ED panel non-light-emitting area 16 can be effectively improved, and the display of the O L ED display screen 1 is not affected, the TFT device 11 controls the on-off of the O L ED device 13, in practical application, a user can select the O L ED device 13 according to practical requirements, the O825 ED device 13 is a light-emitting device, when the user needs to use the mirror, the O L6 device 13 is in an off state, the O L display screen 1 does not display content, the mirror effect is presented, namely, when the mirror is used, otherwise, when the user needs to use the O L display screen 1, the O L ED device 13 is in an on state, the O L display screen 1 is used for displaying the mirror effect, when the O9615 display screen is used in a mirror effect, the O6318 ED device 13 is used when the mirror is used, the computer panel is used for displaying the light-emitting area, the LED device is used for example, when the computer does not used for switching between the O L ED panel, the LED panel is used, the LED device 13, the LED device is used for switching between the LED device 35, the LED device is used for switching between the LED device, the LED device is used for example, the LED device is used for switching between the LED device 3The method identifies another area, namely, the content of the O L ED display screen is displayed or the mirror surface is presented, concretely, when the O L ED device 13 is in an open state, a user can only identify the content displayed by the O L ED display screen 1, otherwise, the content of the reflecting film layer 14 is identified.
In this embodiment, a rear-view mirror housing 3 is further included, the O L ED display screen 1 is located in the rear-view mirror housing 3, and the side with the cathode 12 of the O L ED device faces outward for displaying content and reflection, in this embodiment, the O L ED display screen 1 located in the rear-view mirror housing 3 can be connected to an on-board computer, a temperature detector, etc., and can be used for displaying information such as time, temperature, etc., and also can play a mirror effect.
In order to avoid the situation that a driver hardly sees an image in a rearview mirror under poor external light, please refer to a left side view of fig. 3, and a right side view of fig. 3 is a schematic view of an automobile, in the embodiment, the rearview mirror system further comprises an infrared camera 2 and a rearview mirror housing 3, wherein the infrared camera is positioned on the rearview mirror housing 3 and is used for shooting a rear image of the automobile, the O L ED display screen 1 is embedded in the rearview mirror housing 3, one surface with the O L ED device cathode 12 faces outwards and is electrically connected with the infrared camera and used for displaying or reflecting the rear image, it is required to be noted that the left and right rearview mirrors are respectively provided with the infrared camera 2 and can shoot the left and right sides of the automobile body, and particularly under the environment with dark light, the good shooting effect is achieved, the rearview mirror is composed of the O L display screen 1 with good reflectivity, under the condition of good light, the rearview mirror can be used as a common rearview mirror, under the environment with dark light, the situation that the rearview mirror can be used as a display for displaying the situation around the situation of the automobile clearly, the situation that the driver can easily see the image under the situation, the situation of the driver can be selected and the situation, the situation that the situation of the driver can be displayed in the situation can be displayed safely displayed under the situation can be displayed under the situation, and the situation can be used under.
Referring to fig. 2, the embodiment provides a method for manufacturing a high-reflectivity display device, including the steps of covering a metal mask 4 on an O L ED panel light-emitting area 15 of an O L ED display screen 1, covering the metal mask 4 on the O L ED panel light-emitting area 15 of the O L0 ED display screen 1, evaporating a reflective film 14, and removing the metal mask 4, in the evaporation process, an evaporation material is prevented from adhering to the O L ED panel light-emitting area 15 as much as possible, therefore, before evaporating the reflective film 14, the O L ED panel 15 of the manufactured O L ED display screen 1 needs to be covered by the metal mask 4, the metal mask 4 plays a role of protecting the O L ED panel light-emitting area 15, evaporation is performed in the direction 5 of the evaporation material from the outside of the O L ED display screen 1 to the direction of the O L ED display screen, the vapor adheres to the O L ED panel non-light-emitting area 16 and the metal mask 4, and after the evaporation is completed, the reflective film 14 with the evaporation material is taken down, and the thickness of the reflective film 14 is equal to the thickness of the thickness
And finally, the O L ED display screen 1 is arranged in a rearview mirror shell 3 with an infrared camera 2 to finish the manufacture of a high-reflectivity display device, the rearview mirror is composed of the O L ED display screen 1 with good reflectivity, can be used as a common rearview mirror under the condition of good light, can be used as a display to display the surrounding condition of the vehicle under the condition of dark light, and displays pictures on the rearview mirror to avoid that a driver cannot easily see images in the rearview mirror under the condition of poor light, thereby improving the driving safety.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (7)
1. A high-reflectivity display device comprises an O L ED display screen and a reflecting film layer;
the O L ED display screen comprises a TFT component, an O L ED device cathode and an O L ED device;
the O L ED display screen comprises O L ED panel light-emitting region and O L ED panel non-light-emitting region;
the O L ED device is located under the O L ED panel light-emitting region, the reflection rete is located on the O L ED panel non-light-emitting region, the TFT components and parts are located in the O L ED display screen, are used for controlling the O L ED device, O L ED device is the light emitting device.
2. A high reflectance display device according to claim 1, further comprising: a rearview mirror housing;
the O L ED display screen is embedded in the rearview mirror housing, and the side with the cathode of the O L ED device faces outwards.
3. A high reflectance display device according to claim 2, further comprising: a camera;
the O L ED display screen is electrically connected with the camera and is used for displaying or reflecting the rear image.
4. A high reflectivity display device as in claim 1, wherein the cathode of the O L ED device is Ag, Al, or Mg.
5. A high reflectivity display device as claimed in claim 1, wherein the reflective film layer is silver, aluminum, magnesium.
6. A high-reflectivity display device as claimed in claim 1, wherein the reflective film layer has a thickness of
7. An automobile comprising a rear view mirror, wherein a high reflectance display device according to any one of claims 1 to 6 is provided in the rear view mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326041.0U CN211208481U (en) | 2019-12-23 | 2019-12-23 | High-reflectivity display device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326041.0U CN211208481U (en) | 2019-12-23 | 2019-12-23 | High-reflectivity display device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208481U true CN211208481U (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922326041.0U Active CN211208481U (en) | 2019-12-23 | 2019-12-23 | High-reflectivity display device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208481U (en) |
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2019
- 2019-12-23 CN CN201922326041.0U patent/CN211208481U/en active Active
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