CN113224125A - Display module assembly and display device with same - Google Patents
Display module assembly and display device with same Download PDFInfo
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- CN113224125A CN113224125A CN202110580045.0A CN202110580045A CN113224125A CN 113224125 A CN113224125 A CN 113224125A CN 202110580045 A CN202110580045 A CN 202110580045A CN 113224125 A CN113224125 A CN 113224125A
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- display panel
- sensor
- display module
- panel assembly
- circuit board
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
Abstract
The invention relates to the technical field of display, in particular to a display module and a display device with the same. This display module assembly includes: display module assembly includes: a display panel assembly; the polaroid is arranged on the light emitting side of the display panel assembly; the sensor is arranged on one side of the polaroid, which is far away from the display panel assembly, and is in communication connection with the printed circuit board through a flexible circuit board; the cover plate covers one side of the sensor, which is far away from the polaroid, and a cover film is arranged on the outer side of the cover plate; in summary, on the one hand, the mode that the sensor is hung on the display panel assembly is adopted in the application to meet the use requirements of medium and large-size products, and on the other hand, the mode that the sensor is matched with the covering film is adopted in the application to avoid the corrosion caused by water oxygen when the sensor is subjected to reliability environment test.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display module and a display device with the same.
Background
An Organic Light Emitting Display (OLED) refers to a phenomenon that an Organic semiconductor material and a Light Emitting material emit Light by carrier injection and recombination under the driving of an electric field. The OLED has a series of advantages of active light emitting, no view angle problem, light weight, small thickness, high brightness, high light emitting efficiency, high response speed, high dynamic picture quality, wide use temperature range, flexible display, simple process, low cost, strong shock resistance and the like.
At present, display modules manufactured by using a flexible OLED technology are widely used, but in the prior art, when a sensor is subjected to a reliability environment test, the risk that the sensor is corroded by water oxygen is high.
Disclosure of Invention
The application aims to provide a display module and a display device with the same.
Technical scheme (I)
In order to achieve the above object, a first aspect of the present invention provides a display module, including:
a display panel assembly;
the polaroid is arranged on the light emitting side of the display panel assembly;
the sensor is arranged on one side of the polaroid, which is far away from the display panel assembly, and is in communication connection with the printed circuit board through a flexible circuit board;
the cover plate covers one side, far away from the polaroid, of the sensor, and a cover film is arranged on the outer side of the cover plate.
As an alternative of this solution, the cover plate has a gap between one of the edges of the orthographic projection of the display panel assembly and one of the edges of the orthographic projection of the sensor assembly to expose a binding area of the sensor, and the cover film covers the outside of the binding area.
As one of the alternatives of the present technical solution, the cover film includes an insulating material.
As one of the alternatives of the present technical solution, the display panel assembly includes:
a display panel;
a supporting main member installed at a backlight side of the display panel;
and the printed circuit board is arranged on one side of the support main part far away from the display panel and is in communication connection with the display panel through a chip on film.
As an alternative of this solution, an end of the flexible circuit board away from the sensor is bent to a backlight side of the display panel assembly for communication connection with the printed circuit board.
As one of the alternatives of the present technical solution, at least two ends of the flexible circuit board overlapping the sensor are provided, and at least two ends are respectively connected with the binding region in a binding manner.
As one of the alternatives of the present technical solution, the cover film further overlaps with a portion of the flexible circuit board.
As one of the alternatives of the present invention, the cover film includes: the insulating layer and the first conducting layer are sequentially stacked from bottom to top.
As one of the alternatives of the present technical solution, an orthographic projection of the first conductive layer on the display panel assembly falls within an orthographic projection of the insulating layer on the display panel assembly;
or the orthographic projection of the first conducting layer on the display panel assembly covers the orthographic projection of the insulating layer on the display panel assembly.
As one of the optional solutions of this technical solution, the display module further includes: and one end of the rear shell is connected with the cover plate, and the other end of the rear shell is bent to the backlight side of the display module so as to cover the binding area of the sensor and the flexible circuit board.
As one of the alternatives of the present technical solution, a second conductive layer is further disposed on the rear case, and the second conductive layer is in contact with the first conductive layer.
As one of the alternatives of the present solution, the orthographic projection of the second conductive layer on the display panel assembly covers at least the orthographic projection of the first conductive layer on the display panel assembly.
As one alternative of this technical solution, the second conductive layer is disposed to cover a portion of the flexible circuit board close to the light emitting side of the display panel assembly and the bending region.
To achieve the above object, a second aspect of the present invention provides a display device comprising: a display module according to any one of the preceding claims.
(II) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a display module and a display device with the same, wherein the display module comprises: display module assembly includes: a display panel assembly; the polaroid is arranged on the light emitting side of the display panel assembly; the sensor is arranged on one side of the polaroid, which is far away from the display panel assembly, and is in communication connection with the printed circuit board through a flexible circuit board; the cover plate covers one side of the sensor, which is far away from the polaroid, and a cover film is arranged on the outer side of the cover plate; in summary, on the one hand, the mode that the sensor is hung on the display panel assembly is adopted in the application to meet the use requirements of medium and large-size products, and on the other hand, the mode that the sensor is matched with the covering film is adopted in the application to avoid the corrosion caused by water oxygen when the sensor is subjected to reliability environment test.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without inventive exercise based on the drawings, wherein:
FIG. 1 is a schematic diagram of a display module according to a preferred embodiment of the present application;
a partial enlarged view of position a in fig. 2;
FIG. 3 is a schematic structural diagram of a display panel assembly and a sensor according to an embodiment;
fig. 4 is a schematic structural view of the cover film shown in the second embodiment.
In the figure: 1. a polarizer; 2. a sensor; 3. a flexible circuit board; 4. a cover plate; 5. a binding region; 6. covering the film; 7. a display panel; 8. supporting the main part; 9. a printed circuit board; 10. a first conductive layer; 11. a rear housing; 12. a second conductive layer; 13. an insulating layer; 14. and (3) chip on film.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the following figures and detailed description:
it should be noted that the forward projection on the display panel assembly mentioned below refers to the projection in the vertical direction of the display panel plane, and so on, the forward projection is the projection in the vertical direction.
In order to solve the above technical problem, as shown in fig. 1 to 4, a first aspect of an embodiment of the present application provides a display module, including:
a display panel assembly;
in one embodiment, as shown in fig. 1, the display panel assembly includes:
a display panel 7;
the display panel 7 of the present invention may be various OLED display panels 7, which may be a general OLED display panel 7, a transparent OLED display panel 7, etc. according to the function; according to the light emitting principle, the display panel can be an RGB three-color display panel 7, a white light + color film OLED display panel 7, a quantum dot + OLED display panel 7, or the like. The present invention is not particularly limited to the type of the display panel 7.
A support main 8 mounted on the backlight side of the display panel 7;
the printed circuit board 9 is arranged on one side of the support main part 8 far away from the display panel 7 and is in communication connection with the display panel 7 through a chip on film 14; in one embodiment, one end of the flip chip film 14 away from the display panel 7 is bent towards the backlight side of the display panel 7 for being in communication connection with the printed circuit board 9, so as to design the display module into a foldable structure to reduce the volume of the display module; specifically, the parameter ranges of the flexible circuit board 3 are as follows: width: 60mm-70mm, length: 20mm-30 mm.
The polaroid 1 is arranged on the light emitting side of the display panel assembly;
the sensor 2 is installed on one side of the polarizer 1, which is far away from the display panel assembly, preferably, the sensor 2 is attached to one side of the polarizer 1, which is far away from the display panel assembly, by an optical adhesive, and of course, the connection manner between the sensor 2 and the polarizer 1 is not limited to the above connection manner, and the connection manner that the sensor 2 and the polarizer 1 can be stably connected belongs to the protection scope of the present embodiment; the flexible circuit board 3 is in communication connection with the printed circuit board 9, and is used for transmitting the electric signal generated by the sensor 2 to the printed circuit board 9 through the flexible circuit board 3 so as to realize the communication connection between the sensor 2 and the printed circuit board 9; specifically, the parameter ranges of the flexible circuit board 3 are as follows: width: 60mm-65mm, length: 40mm-45mm, preferably the sensor 2 is the same size as the display panel 7, or the length of the sensor 2 is 0.1mm-0.5mm smaller than the length of the display panel 7.
In the small-size equipment such as cell-phone of current wearable equipment, sensor 2 is integrated together with the display panel subassembly, and the display module assembly of this application is applied to for example in the big-size equipment such as notebook computer, then the design of hanging sensor 2 on the display panel subassembly with corresponding adoption to carry out multiple test to sensor 2, especially guarantee the accuracy of reliability environmental test.
In a preferred embodiment, one end of the flexible circuit board 3 away from the sensor 2 is bent to the backlight side of the display panel assembly for communication with the printed circuit board 9, and in this embodiment, the flexible circuit board 3 is designed to realize bending of the display module at the position of the flexible circuit board 3, so as to reduce the volume of the display module.
In a preferred embodiment, the end parts of the flexible circuit board 3 overlapped with the sensor 2 are at least two, and the at least two end parts are respectively bound and connected with the binding regions 5; the two end portions may be both bound and connected to the same side wall surface of the binding region 5, or at least two end portions are bound and connected to two opposite wall surfaces of the binding region 5, respectively.
In a specific embodiment, a transmitting end (TX) and a receiving end (RX) of the sensor 2 are both disposed on a side of the sensor 2 away from the display panel assembly, and at this time, in order to ensure that the flexible circuit board 3 is correspondingly in communication connection with the transmitting end and the receiving end of the sensor 2, two overlapping end portions of the flexible circuit board 3 and the sensor 2 are in communication connection with the corresponding transmitting end and the corresponding receiving end; the mounting means of this embodiment is often applied to among the wearable equipment of current small-size, use the cell-phone as an example, when sensor 2 and display panel subassembly are integrated together, sensor 2's sending end and receiving terminal all set up in the one side that deviates from the display panel subassembly in sensor 2, at this moment, in order to guarantee that flexible circuit board 3 corresponds sending end (TX) and receiving terminal (RX) communication connection with sensor 2, flexible circuit board 3 can correspond to set up to two with the lapped tip of sensor 2, or only set up to one and also can, overlap joint with sending end and receiving terminal simultaneously in order to realize, and then realize the communication connection between sensor 2 and printed circuit board 9, however, sensor 2's sending end and receiving terminal will receive external environment factor's corruption influence simultaneously easily in the above-mentioned design, thereby influence sensor 2's normal use.
In order to solve the above technical problem, as shown in fig. 1, in this embodiment, preferably, the sending end and the receiving end of the sensor 2 are correspondingly disposed on two opposite wall surfaces of the sensor 2 through an imprinting process, so as to effectively avoid the influence of external environmental factors on the simultaneous corrosion of the sending end and the receiving end of the sensor 2, and improve the corrosion performance of the sensor 2, and in order to ensure that the flexible circuit board 3 is stably connected to the sending end and the receiving end of the sensor 2 at the same time, in this embodiment, two ends of the flexible circuit board 3, which are overlapped with the sensor 2, are correspondingly disposed, specifically, one end is in communication connection with the sending end of the sensor 2, and the other end is in communication connection with the receiving end of the sensor 2; certainly, the lapped tip of flexible circuit board 3 and sensor 2 is not limited to above-mentioned two designs, and the quantity that corresponds and the quantity looks adaptation of the sending end of waiting to overlap joint sensor 2 and receiving terminal, when the quantity of the sending end of waiting to overlap joint sensor 2 and receiving terminal is a plurality of, and is corresponding, and the lapped tip of flexible circuit board 3 and sensor 2 also corresponds and sets up to a plurality ofly.
The cover plate 4 covers one side, far away from the polaroid 1, of the sensor 2 and is used for protecting a plurality of film layers in the display module, and preferably, the cover plate 4 is adhered to one side, far away from the polaroid 1, of the sensor 2 through optical glue; of course, the connection manner between the cover plate 4 and the sensor 2 is not limited to the above connection manner, and the connection manner that can realize stable connection between the cover plate 4 and the sensor 2 all belongs to the protection scope of the present embodiment; a cover film is arranged on the outer side of the cover plate, preferably, high-viscosity glue is arranged on one side, close to the sensor, of the cover film 6, and the cover film 6 is stably connected with the sensor through the high-viscosity glue; of course, the connection manner between the cover film 6 and the sensor is not limited to the above connection manner, and the connection manner that can realize stable connection between the cover film 6 and the sensor all belongs to the protection scope of the present embodiment; in summary, on the one hand, the mode that the sensor is hung on the display panel assembly is adopted in the application to meet the use requirements of medium and large-size products, and on the other hand, the mode that the sensor is matched with the covering film is adopted in the application to avoid the corrosion caused by water oxygen when the sensor is subjected to reliability environment test.
In another preferred embodiment, the cover plate has a gap between one of the edges of the display panel assembly orthographic projection and one of the edges of the sensor in the display panel assembly orthographic projection to expose a bonding area of the sensor, and the cover film covers the outside of the bonding area.
In summary, when the display module of the present embodiment is applied to a foldable product, taking the inward-folding design as an example for description, at this time, the display surface is a bent inner diameter, and the rear shell 11 is a bent outer diameter, from a specific perspective of the OLED display module, that is, the cover plate 4 is at the innermost side, the cover plate 4 is opposite to other film layers, and the bending stress borne by the cover plate 4 is the largest; at this time, if the cover plate 4 is externally expanded relative to the lower film layer according to the conventional design, wrinkles are generated on the edge of the cover plate 4 in the bending process of the product, particularly, the wrinkles of the cover plate 4 are more serious due to larger bending stress of the product in the medium and large size, and the wrinkles not only affect the visual effect of the product, but also affect the folding performance; in order to solve the above technical problem, in this embodiment, as shown in fig. 1, the lower edge of the cover plate 4 is retracted inward relative to the lower film layer, so that the cover plate 4 avoids the bending position, in a specific embodiment, the gap is in a range of 3mm to 5mm, so that the length of the binding region 5 of the sensor 2 exposed outside is in a range of 3mm to 5 mm; specifically, the setting range of the cover film 6 is equal to the setting range of the binding area 5 of the sensor 2, and further, in order to facilitate the display module to bend towards the cover plate 4, preferably, a gap is formed between the cover film 6 and the cover plate 4; furthermore, in a preferred embodiment, the cover film 6 is further overlapped with a portion of the flexible circuit board 3, so as to improve the stability of the connection between the cover film 6 and the binding region 5, and avoid the cover film 6 and the binding region 5 from being dislocated when the display module is moved in a direction approaching or departing from the cover plate 4, thereby improving the stability of the cover film 6 in protecting the binding region 5.
In a preferred embodiment, in order to ensure the light transmission effect, it is preferable that the cover film 6 is provided with a transparent structure, so as to ensure the stable transmission of the light emitted from the display panel 7 on the premise of ensuring the water and oxygen isolation effect of the binding region 5 of the sensor 2.
In summary, in the present embodiment, a cover film 6 is added to the exposed binding region 5 of the sensor 2 to protect the binding region 5 of the sensor 2, so as to avoid corrosion by water and oxygen when performing a reliability environmental test.
In a specific embodiment, the cover film 6 is provided as the insulating layer 13, and preferably, the insulating layer 13 is provided as an insulating PET film, of course, the insulating layer 13 is not limited to be made of the above-mentioned material, and the insulating layer 13 may be provided as a PBT film as long as the material having the insulating property is within the protection scope of the embodiment.
In the prior art, when the display module receives outside static electricity to attack, can cause the damage to the sensor 2 that exposes outside, when static conduction was inside to sensor 2, the condition that the sensor 2 passageway is burnt out by static will appear. Therefore, it is important to design the sensor 2 for electrostatic protection.
Therefore, in order to improve the antistatic ability of the binding regions 5 of the sensor 2, in another preferred embodiment, as shown in fig. 4, the cover film 6 comprises: from supreme insulating layer 13 and the first conducting layer 10 of stacking gradually the setting down, it is preferred, first conducting layer 10 can set up to but not limited to electrically conductive cloth, copper foil and aluminium foil etc. as long as can realize that the material that static was derived all is applicable to this embodiment, all belong to the protection scope of this embodiment, to sum up, in this embodiment, through the design of addding first conducting layer 10 in the top of insulating layer 13, in order to derive the static that produces in antistatic test or in the product in-service use process, thereby effectively reduce the influence of static to binding district 5 of sensor 2, and then avoid appearing the condition that the sensor 2 passageway is damaged by static.
In a preferred embodiment, the orthographic projection of the first conductive layer 10 on the display panel assembly falls within the orthographic projection of the insulating layer 13 on the display panel assembly; or, the orthographic projection of the first conductive layer 10 on the display panel assembly covers the orthographic projection of the insulating layer 13 on the display panel assembly; in theory, as long as part of the first conductive layer 10 interferes with the insulating layer 13, static electricity can be derived from the sensor 2, in this embodiment, for the sake of processing convenience and ensuring the static electricity deriving effect, it is preferable that the size of the first conductive layer 10 is equal to the size of the insulating layer 13, and the parameter setting range is as follows: length: 60mm-65 mm; width: 1.5mm-2.5 mm.
Further, when one side of the cover film 6 overlaps with a part of the flexible circuit board 3, the width of the first conductive layer 10 is greater than or equal to that of the flexible circuit board 3, so that static electricity borne by the binding region 5 of the sensor 2 and the flexible circuit board 3 is led out through the first conductive layer 10.
In a preferred embodiment, the display module further includes: the backshell 11 for protect whole display module assembly, the one end of backshell 11 is connected with apron 4, and the other end is buckled to display module assembly's the side of being shaded to bind district 5 and flexible circuit board 3 to sensor 2 and cover.
In a preferred embodiment, the rear shell 11 is further provided with a second conductive layer 12, the second conductive layer 12 is in contact with the first conductive layer 10, specifically, the second conductive layer 12 may be set to, but not limited to, conductive cloth, copper foil, aluminum foil, and the like, and preferably, the second conductive layer 12 may be set to be conductive glue sprayed on the inner wall surface of the rear shell 11, so that on one hand, the antistatic capability of the sensor 2 can be ensured to be enhanced by matching with the first conductive layer 10, and on the other hand, the stable connection with the first conductive layer 10 can be achieved, in summary, as long as materials capable of achieving static electricity derivation are all suitable for the present embodiment, all belong to the protection scope of the present embodiment, in summary, in the present embodiment, by the design of adding the second conductive layer 12 on the inner wall surface of the rear shell 11, static electricity which cannot be led out by the first conductive layer 10 is led out through the second conductive layer 12, so that the antistatic performance of the terminal product is improved.
In a particular embodiment, the orthographic projection of the second conductive layer 12 on the display panel assembly covers at least the orthographic projection of the first conductive layer 10 on the display panel assembly; preferably, as shown in fig. 1, the second conductive layer 12 is disposed to cover a portion of the flexible circuit board 3 near the light exit side of the display panel assembly and the bending region, and preferably, the second conductive layers 12 are all abutted to the portion of the flexible circuit board 3 near the light exit side of the display panel assembly and the bending region, so as to guide out static electricity generated by the sensor 2 and the whole flexible circuit board 3; in another preferred embodiment, a gap is provided between the second conductive layer 12 and the bending region of the flexible circuit board 3, and the gap can be used for arranging an antenna, and then the design of the second conductive layer 12 is convenient for conducting antenna signals.
In order to solve the above technical problem, a second aspect of embodiments of the present application provides a display device, including: a display module according to any one of the preceding claims.
It should be noted that fig. 1-4 only show the structures of the display panel 7, the back film, and the protective layer in the display module, and mainly show the structures of the bending region, and the display region and the bonding region 5 only show a part, but do not affect the understanding of the structure by those skilled in the art.
It should be noted that the above-mentioned manufacturing method omits the preparation of the back plate, the supporting layer, the polarizer 1 and other structural layers, and those skilled in the art can understand that the above-mentioned structure can be completely prepared by the existing manufacturing process, and combined with the above-mentioned other display panels 7 and the like by the conventional process. In addition, the above step numbers are not the only limitation on the preparation sequence, and the display module of the present invention can be prepared by adopting other process sequences without departing from the idea of the present invention.
The embodiment of the invention also provides a display device, and the display device comprises the display module of the embodiment. Because the display module has good electrostatic shielding capability, the display device has stable performance and prolonged service life.
The application of the display device is not particularly limited, and the display device can be any product or component with a display function, such as a television, a notebook computer, a tablet computer, a wearable display device, a mobile phone, a vehicle-mounted display, a navigation, an electronic book, a digital photo frame, an advertising lamp box and the like.
The embodiments in the present description are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
It is noted that in the description and claims of the present application and in the above-mentioned drawings, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Also, the terms "comprises," "comprising," and "having," as well as any variations thereof or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications and changes to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. A display module, comprising:
a display panel assembly;
the polaroid is arranged on the light emitting side of the display panel assembly;
the sensor is arranged on one side of the polaroid, which is far away from the display panel assembly, and is in communication connection with the printed circuit board through a flexible circuit board;
the cover plate covers one side, far away from the polaroid, of the sensor, and a cover film is arranged on the outer side of the cover plate.
2. The display module of claim 1, wherein the cover plate has a gap between one of the edges of the orthographic projection of the display panel assembly and one of the edges of the orthographic projection of the sensor to expose a bonding area of the sensor, and the cover film covers the outside of the bonding area.
3. The display module of claim 2, wherein the cover film comprises an insulating material.
4. The display module of claim 1, wherein the display panel assembly comprises:
a display panel;
a supporting main member installed at a backlight side of the display panel;
and the printed circuit board is arranged on one side of the support main part far away from the display panel and is in communication connection with the display panel through a chip on film.
5. The display module assembly of claim 2, wherein an end of the flexible circuit board away from the sensor is bent to a backlight side of the display panel assembly for communicative connection with the printed circuit board.
6. The display module assembly according to claim 5, wherein the flexible circuit board has at least two ends overlapping with the sensor, and the at least two ends are respectively connected with the binding regions in a binding manner.
7. The display module of claim 2, wherein the cover film further overlaps a portion of the flexible circuit board.
8. The display module according to claim 5, wherein the cover film comprises: the insulating layer and the first conducting layer are sequentially stacked from bottom to top.
9. The display module of claim 8, wherein an orthographic projection of the first conductive layer on the display panel assembly falls within an orthographic projection of the insulating layer on the display panel assembly;
or the orthographic projection of the first conducting layer on the display panel assembly covers the orthographic projection of the insulating layer on the display panel assembly.
10. The display module assembly of claim 9, wherein the display module assembly further comprises: and one end of the rear shell is connected with the cover plate, and the other end of the rear shell is bent to the backlight side of the display module so as to cover the binding area of the sensor and the flexible circuit board.
11. The display module of claim 10, wherein the rear housing further comprises a second conductive layer, and the second conductive layer is in contact with the first conductive layer.
12. The display module of claim 11, wherein an orthographic projection of the second conductive layer on the display panel assembly at least covers an orthographic projection of the first conductive layer on the display panel assembly.
13. The display module according to claim 12, wherein the second conductive layer is disposed to cover a portion of the flexible circuit board near the light-emitting side of the display panel assembly and the bending region.
14. A display device, comprising: a display module according to any one of claims 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580045.0A CN113224125A (en) | 2021-05-26 | 2021-05-26 | Display module assembly and display device with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580045.0A CN113224125A (en) | 2021-05-26 | 2021-05-26 | Display module assembly and display device with same |
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| CN113224125A true CN113224125A (en) | 2021-08-06 |
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| CN202110580045.0A Pending CN113224125A (en) | 2021-05-26 | 2021-05-26 | Display module assembly and display device with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114627748A (en) * | 2022-03-14 | 2022-06-14 | 京东方科技集团股份有限公司 | Display module and display device |
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2021
- 2021-05-26 CN CN202110580045.0A patent/CN113224125A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114627748A (en) * | 2022-03-14 | 2022-06-14 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114627748B (en) * | 2022-03-14 | 2023-11-14 | 京东方科技集团股份有限公司 | Display module and display device |
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