CN219392426U - Combined display module - Google Patents
Combined display module Download PDFInfo
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- CN219392426U CN219392426U CN202320336030.4U CN202320336030U CN219392426U CN 219392426 U CN219392426 U CN 219392426U CN 202320336030 U CN202320336030 U CN 202320336030U CN 219392426 U CN219392426 U CN 219392426U
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Abstract
The utility model relates to a combined display module, comprising: the first substrate and the second substrate are oppositely arranged, a gap is reserved between two opposite sides of the first substrate and the second substrate to form a closed cavity, a first display area of the transparent OLED display device is formed on the inner side surface of the first substrate or the second substrate, a second display area of the electronic paper display device is formed on the inner side surface of the second substrate or the first substrate, and the second display area is parallel to the first display area; the inner side surface of the first substrate and/or the second substrate is provided with a groove, and the first display area and/or the second display area are/is independently arranged in the groove. The OLED display device can realize the combination of OLED display and electronic paper display, can meet the application scene requirements of different requirements, reduces the manufacturing cost, and can ensure the light and thin design requirements of the display module.
Description
Technical Field
The utility model relates to the technical field of display equipment, in particular to a combined display module for solving the problem of display scene adaptability of electronic paper and enriching display functions.
Background
The electronic paper technology is a generic name of a technology, and mostly adopts an electrophoretic display technology (Electro Phoresis Display, EPD) as a display panel, so that the display effect is close to the natural paper effect, and the reading fatigue is avoided. Because the electronic paper capable of providing static energy-saving display cannot emit light, namely cannot carry out required luminous prompts (temperature, humidity, time, electric quantity, signals and alarm prompt functions) under specific use scenes (including dark use scenes).
For example, by combining two independent displays (electronic paper and liquid crystal/luminous display), the electronic paper can perform functions in specific scenes, so that not only the scene adaptability of the electronic paper can be enriched, but also the liquid crystal/luminous display can be performed under the necessary conditions, but if the two independent displays can have the display function, more reasonable display area setting is correspondingly required, so that the electronic paper display device and the luminous display can be combined to solve the display problem of the electronic paper in multiple scenes, especially in low-brightness scenes. In addition, for the display assembly formed by combining the two groups of display devices, the overall thickness of the display assembly is increased, so that the volume is increased, the current light-weight design requirement is not met, and if two sets of driving circuits are needed, the occupied space of the display assembly is further increased, and the cost of the display device is increased.
Therefore, how to provide a display assembly to overcome the above-mentioned drawbacks is a technical problem that needs to be solved at present.
Disclosure of Invention
It is therefore an objective of the present utility model to provide a light and thin combined display module capable of combining electronic paper display and/or OLED display, which overcomes at least one of the above-mentioned drawbacks of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a combined display module, comprising:
a first substrate;
the second substrate is arranged opposite to the first substrate, a gap is reserved between two opposite surfaces of the first substrate and the second substrate, and a closed cavity is formed;
the transparent OLED display device comprises a first display area, wherein the first display area is arranged in the closed cavity, and the first display area is formed on the inner side surface of the first substrate or the second substrate;
the electronic paper display device comprises a second display area, wherein the second display area is arranged in the closed cavity, the second display area is formed on the inner side surface of the second substrate or the first substrate, and the second display area is parallel to the first display area;
the first substrate and/or the second substrate are/is provided with a groove on the inner side surface, and the first display area and/or the second display area are/is independently arranged in a groove.
In a specific embodiment, the display surface of the second display area of the electronic paper display device is located at a side close to the first display area of the transparent OLED display device.
In a specific embodiment, the first display area is disposed opposite to the second display area.
In a specific embodiment, the area of the first display area is larger than the area of the second display area.
In a specific embodiment, the transparent OLED display device has a light transmittance of not less than 60%.
In a specific embodiment, a first groove is formed on an inner side surface of the first substrate, and the first display area of the transparent OLED display device is disposed in the first groove.
In a specific embodiment, a second groove is formed in the inner side surface of the second substrate, and the second display area of the electronic paper display device is disposed in the second groove.
In a specific embodiment, the cross section of the groove is trapezoid, and the edge of the groove has a smooth transition.
In a specific embodiment, the transparent OLED display device further includes an OLED lead, a first driving IC, and a first FPC, where the first driving IC is electrically connected to the first display area through the OLED lead, and is used to control the operation of the first display area, and one side of the first FPC is electrically connected to the first driving IC, and the other side of the first FPC is electrically connected to an external system driving board.
In a specific embodiment, the electronic paper display device further includes an electronic paper lead, a second driving IC, and a second FPC, where the second driving IC is electrically connected to the second display area through the electronic paper lead and is used to control the operation of the second display area, and one side of the second FPC is electrically connected to the second driving IC, and the other side of the second FPC is electrically connected to an external system driving board.
Compared with the prior art, the combined display module provided by the utility model has the advantages and positive effects that:
according to the combined display module, the transparent OLED display device and the electronic paper display device are independently arranged on the two substrates respectively, the two substrates are packaged as the other side respectively, so that the combination of OLED display and electronic paper display is realized, the application scene requirements of different requirements can be met, the manufacturing cost is reduced, and the stacking thickness of the two display devices is greatly reduced compared with that of the traditional two display devices. In addition, the groove design is carried out on at least one substrate, the display device is arranged in the groove, the further light and thin design is realized in thickness, the defect caused by the contact between the transparent OLED display device and the electronic paper display device can be avoided, and the display device can be more conveniently arranged.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a schematic front view of a combined display module according to an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a combined display module according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a combined display module according to another embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a combined display module according to another embodiment of the utility model.
The reference numerals are explained as follows:
1. a first substrate;
2. a second substrate;
3. a transparent OLED display device 31, a first display region 32, OLED leads 33, a first driving IC 34, a first FPC;
4. an electronic paper display device 41, a second display area 42, electronic paper leads 43, a second driving IC 44, and a second FPC.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In addition, in the drawings, the length, width, and size of regions thereof may be exaggerated for clarity.
Fig. 1 shows a structure of an embodiment of a combined display module. The combined display module may generally include a first substrate 1, a second substrate 2, a transparent OLED display device 3, and an electronic paper display device 4, where the second substrate 2 is disposed opposite to the first substrate 1 and is fixed in a package, and the package is formed by sintering glass frit between two opposite surfaces of the first substrate 1 and the second substrate 2, and a gap is left between two opposite surfaces (the opposite surfaces are hereinafter inner surfaces) of the first substrate 1 and the second substrate 2, so that a closed cavity is formed between the inner surface of the first substrate 1 and the inner surface of the second substrate 2. The display areas of the transparent OLED display device 3 and the electronic paper display device 4 are respectively arranged on the inner side surfaces of the first substrate 1 and the second substrate 2, the light-emitting display direction of the transparent OLED display device 3 is double-sided light emission, and the display direction of the electronic paper display device 4 is the direction pointing to the transparent OLED display device 3. According to the embodiment, the transparent OLED display device 3 and the electronic paper display device 4 are respectively and independently arranged on the two substrates, and the two substrates are respectively used as the packaging of each other, so that the combination of OLED display and electronic paper display is realized, the application scene requirements of different requirements can be met, and the manufacturing cost is reduced.
In an embodiment, as shown in fig. 2, the transparent OLED display device 3 includes a first display area 31, the first display area 31 is disposed in the closed cavity, a first groove is disposed on an inner side surface of the first substrate 1, and the first display area 31 of the transparent OLED display device 3 is disposed in the first groove. The electronic paper display device 4 includes a second display area 41, the second display area 41 is disposed in the closed cavity, the second display area 41 is formed on the inner side surface of the second substrate 2, the inner side surface of the second substrate 2 is a plane, and the second display area 41 is parallel to the first display area 31.
The transparent OLED display device 3 further includes an OLED lead 32, a first driving IC33, and a first FPC34, where the first display area 31 is disposed at the bottom of the first groove, the OLED lead 32 is disposed along the edge of the first groove, one end of the OLED lead 32 is connected to the first display area 31, the other end extends out of the closed cavity along the side edge of the first groove to form a first lead press-connection area on the surface of the first substrate 1 (located outside the closed cavity), the first driving IC33 is fixed in the first lead press-connection area, and an internal terminal is electrically connected with the OLED lead 32 correspondingly for controlling the operation of the first display area 31, and one side of the first FPC34 is electrically connected to the first driving IC33, and the other side is electrically connected to an external system driving board.
The electronic paper display device 4 further includes an electronic paper lead 42, a second driving IC43, and a second FPC44, where the second display area 41 is disposed on an inner side of the second substrate 2, the electronic paper lead 42 is disposed along the inner side of the second substrate 2 and extends out of the closed cavity, one end of the electronic paper lead 42 is connected with the second display area 41, the other end extends out of the closed cavity to form a second lead press-connection area on the surface (located outside the closed cavity) of the second substrate 2, the second driving IC43 is fixed in the second lead press-connection area, and an internal terminal is electrically connected with the OLED lead 32 correspondingly for controlling the operation of the second display area 41, and one side of the second FPC44 is electrically connected with the second driving IC43, and the other side is electrically connected with an external system driving board.
For convenience of wiring, the electronic paper display device 4 and the lead crimping area of the transparent OLED display device 3 are located on different sides, that is, as shown in fig. 1, the first lead crimping area of the transparent OLED display device 3 is disposed on the left side, and the opposite second lead crimping area of the electronic paper display device 4 is disposed on the right side, that is, the driving leads of the two display devices are disposed without interference, so that the wiring is facilitated.
In an embodiment, as shown in fig. 3, the inner side surface of the first substrate 1 has no groove, and is flat, but the inner side surface of the second substrate 2 has a second groove, and the second display area 41 of the electronic paper display device 4 is disposed in the second groove. The second display area 41 is disposed at the bottom of the second groove, the electronic paper lead 42 is disposed along the edge of the second groove, one end of the electronic paper lead 42 is connected with the first display area 31, and the other end extends out of the closed cavity along the side edge of the second groove to form the second lead crimping area on the surface (located outside the closed cavity) of the second substrate 2, and then the connection between the first driving IC33 and the second FPC44 is performed.
In another embodiment, as shown in fig. 4, a first groove is provided on the inner side surface of the first substrate 1, and a second groove is provided on the inner side surface of the second substrate 2, the first display area 31 of the transparent OLED display device 3 is provided in the first groove, and the second display area 41 of the electronic paper display device 4 is provided in the second groove. As for the remaining components of the display device (such as the lead, the driving IC, the FPC, etc.), the setting and the wiring may be performed according to the foregoing embodiments, and the description thereof will be omitted.
In an embodiment, the display surface 411 of the second display area 41 of the electronic paper display device 4 is located at a side close to the first display area 31 of the transparent OLED display device 3. That is, the display effect presented by the display surface 411 can be seen through the transparent OLED display device 3, so that the two display devices can be ensured not to be blocked, and three working modes of OLED individual display, electronic paper individual display and OLED lighting auxiliary electronic paper display can be satisfied.
In an embodiment, the first display area 31 and the second display area 41 are disposed opposite to each other, and the self-light emission of the first display area 31 can perform auxiliary lighting on the display of the second display area 41, so that the second display area 41 of the electronic paper display device 4 can adapt to the working conditions in dim or even dark scenes.
In an embodiment, the area of the first display area 31 is larger than the area of the second display area 41, the display area of the transparent OLED display device 3 is larger than the display area of the electronic paper display device 4 to provide a light source, the edge portion of the first display area 31 surrounding the corresponding second display area 41 can be used as an auxiliary light source to illuminate the electronic paper display content, and the other positions (middle areas) of the first display area 31 do not emit light, so as to achieve the energy saving effect.
In one embodiment, in order to better ensure the display effect of the electronic paper, the light transmittance of the transparent OLED display device 3 is not less than 60%.
In an embodiment, the cross section of the groove is trapezoidal, preferably isosceles trapezoid, the upper bottom is the arrangement position of the display area, the lower bottom is in an opening state, the waist is the lead wire wiring position, and the edge of the groove is in smooth transition so as to ensure that the lead wire wiring is smooth and improve the working stability of the display module.
In summary, the combined display module of the application independently arranges the transparent OLED display device 3 and the electronic paper display device 4 on the two substrates respectively, and the two substrates are respectively used as the packaging of each other, so that the combination of OLED display and electronic paper display is realized, the application scene requirements of different requirements can be met, the manufacturing cost is reduced, and the stacking thickness of the two display devices is greatly reduced compared with that of the traditional two display devices. In addition, the groove design is performed on at least one substrate, the display device is arranged in the groove, further light and thin design is realized in thickness, and poor contact between the transparent OLED display device 3 and the electronic paper display device 4 can be avoided, so that the display device can be more conveniently arranged.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A modular display module, comprising:
a first substrate (1);
the second substrate (2) is arranged opposite to the first substrate (1), and a gap is reserved between two opposite surfaces of the first substrate (1) and the second substrate (2) to form a closed cavity;
a transparent OLED display device (3) comprising a first display area (31), the first display area (31) being disposed within the closed cavity, and the first display area (31) being molded on an inner side of the first substrate (1) or the second substrate (2);
an electronic paper display device (4) comprising a second display area (41), the second display area (41) being arranged in the closed cavity, the second display area (41) being formed on the inner side of the second substrate (2) or the first substrate (1), and the second display area (41) being parallel to the first display area (31);
the first substrate (1) and/or the second substrate (2) are/is provided with grooves on the inner side surfaces thereof, and the first display area (31) and/or the second display area (41) are/is independently arranged in one groove.
2. The combined display module according to claim 1, characterized in that the display surface of the second display area (41) of the electronic paper display device (4) is located on the side of the first display area (31) close to the transparent OLED display device (3).
3. The combined display module according to claim 1, wherein the first display area (31) is arranged opposite to the second display area (41).
4. A combined display module according to claim 3, characterized in that the area of the first display area (31) is larger than the area of the second display area (41).
5. The combined display module according to any one of claims 1 to 4, characterized in that the light transmittance of the transparent OLED display device (3) is not less than 60%.
6. The combined display module according to claim 1, characterized in that a first recess is provided on the inner side of the first substrate (1), in which first recess a first display area (31) of the transparent OLED display device (3) is provided.
7. The combined display module according to claim 1 or 6, characterized in that a second recess is provided on the inner side of the second substrate (2), in which second recess a second display area (41) of the electronic paper display device (4) is provided.
8. The modular display of claim 1, wherein the recess has a trapezoidal cross section and the edges of the recess have a smooth transition.
9. The combined display module according to claim 1, wherein the transparent OLED display device (3) further comprises an OLED lead (32), a first driving IC (33), and a first FPC (34), the first driving IC (33) is electrically connected with the first display area (31) through the OLED lead (32) for controlling the operation of the first display area (31), and one side of the first FPC (34) is electrically connected with the first driving IC (33) and the other side is electrically connected with an external system driving board.
10. The combined display module according to claim 1, wherein the electronic paper display device (4) further comprises an electronic paper lead (42), a second driving IC (43) and a second FPC (44), the second driving IC (43) is electrically connected with the second display area (41) through the electronic paper lead (42) and is used for controlling the operation of the second display area (41), one side of the second FPC (44) is electrically connected with the second driving IC (43), and the other side of the second FPC is electrically connected with an external system driving board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336030.4U CN219392426U (en) | 2023-02-28 | 2023-02-28 | Combined display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336030.4U CN219392426U (en) | 2023-02-28 | 2023-02-28 | Combined display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392426U true CN219392426U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320336030.4U Active CN219392426U (en) | 2023-02-28 | 2023-02-28 | Combined display module |
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| Country | Link |
|---|---|
| CN (1) | CN219392426U (en) |
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- 2023-02-28 CN CN202320336030.4U patent/CN219392426U/en active Active
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