CN214203044U - Display module and electronic equipment - Google Patents
Display module and electronic equipment Download PDFInfo
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- CN214203044U CN214203044U CN202120252445.4U CN202120252445U CN214203044U CN 214203044 U CN214203044 U CN 214203044U CN 202120252445 U CN202120252445 U CN 202120252445U CN 214203044 U CN214203044 U CN 214203044U
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Abstract
The application discloses display module assembly and electronic equipment belongs to display module assembly technical field. The display module assembly includes: the display device comprises a display substrate, a display driving device and an electric connector, wherein the display substrate comprises a display area and a non-display area; the display driving device comprises a first side and a second side which are mutually deviated, the first side of the display driving device is connected to the non-display area of the display substrate, and the electric connecting piece is connected to the second side of the display driving device. In the embodiment of the application, the display area ratio of the display substrate is improved, and the display effect of the display module and the visual experience of a user are improved.
Description
Technical Field
The application belongs to the technical field of liquid crystal display, and particularly relates to a display module and electronic equipment.
Background
In the prior art, an LCD (Liquid Crystal Display) of an electronic device generally includes a Display substrate including a Display area and a non-Display area. In the prior art, the area of the non-display area of the display substrate is large, so that the screen occupation of the display substrate is small, and the display effect of the LCD screen and the visual experience of a user are reduced.
Content of application
The embodiment of the application aims to provide a display module and electronic equipment, and the problem that in the prior art, the area of a non-display area of a display substrate is large, so that the screen of the display substrate occupies a small area can be solved.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a display module, the display module includes: the display device comprises a display substrate, a display driving device and an electric connector, wherein the display substrate comprises a display area and a non-display area;
the display driving device comprises a first side and a second side which are mutually deviated, the first side of the display driving device is connected to the non-display area of the display substrate, and the electric connecting piece is connected to the second side of the display driving device.
In a second aspect, an embodiment of the present application provides an electronic device, which includes the above display module.
In this application embodiment, through the non-display area who connects display driver's first side at display substrate, electric connector connects the second side at display driver, can all connect electric connector and display driver in the same position of display substrate's non-display area, has reduced the non-display area of display driver and electric connector on display substrate, and then has improved the display area's of display substrate occupation ratio, has improved display module's display effect and user's visual experience sense.
Drawings
Fig. 1 is a schematic cross-sectional structural distribution diagram of a display module according to the present application;
FIG. 2 is a schematic structural distribution diagram of a display module according to the present application;
fig. 3 is a schematic structural distribution diagram of a display driving device of the present application;
FIG. 4 is a schematic diagram of a distribution of the first side of the display driver device of FIG. 3;
fig. 5 is a schematic view of the distribution of the second side of the display driving device in fig. 3.
Description of reference numerals:
1-display substrate, 11-display area, 12-non-display area, 2-display driving device, 21-first pin, 22-third pin, 3-electric connector, 41-first conductive film, 42-second conductive film and 5-color filter.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The display module provided in the embodiments of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1, the cross-sectional structure distribution schematic diagram of a display module assembly of this application is shown, referring to fig. 2, the structure distribution schematic diagram of a display module assembly of this application is shown, this application embodiment provides a display module assembly, and the display module assembly specifically can include: the display device comprises a display substrate 1, a display driving device 2 and an electrical connector 3, wherein the display substrate 1 may comprise a display area 11 and a non-display area 12, wherein the display driving device 2 may comprise a first side and a second side facing away from each other, the first side of the display driving device 2 may be connected to the non-display area 12 of the display substrate 1, and the electrical connector 3 may be connected to the second side of the display driving device 2.
In the embodiment of the application, through connecting the first side of display driver device 2 at non-display area 12 of display substrate 1, electric connector 3 is connected at the second side of display driver device 2, can all connect electric connector 3 and display driver device 2 at the same position of non-display area 12 of display substrate 1, the area occupied by display driver device 2 and electric connector 3 at non-display area 12 on display substrate 1 has been reduced, and then the proportion of display area 11 of display substrate 1 has been improved, improved display module's display effect and user's visual experience sense.
In practical application, the display module can be arranged in the electronic equipment and used for displaying signals of the electronic equipment. The display module can be a liquid crystal display module. The liquid crystal display module has the advantages of low power consumption, small volume and low radiation. The liquid crystal display module uses liquid crystal solution in two polarized materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.
Specifically, the display substrate 1 may be all panels having an IC bonding (display driving device bonding structure) and an FPC bonding (flexible circuit board bonding structure), including but not limited to a TFT (Thin Film Transistor) panel, an LED (Light Emitting Diode) display substrate, an OLED (Organic Light Emitting Diode) display substrate, a flexible display substrate, and the like. The TFT panel is taken as an example in the application, and each liquid crystal pixel point of the TFT panel is driven by a thin film transistor integrated behind the TFT panel, so that high-speed, high-brightness and high-contrast display screen information can be realized.
As shown in fig. 2, the display substrate 1 includes a display area 11 and a non-display area 12, the display area 11 of the display substrate 1 may be used for displaying signals of electronic devices, so that the display module displays screen information, and the non-display area 12 of the display substrate 1 may be used for arranging the display driving device 2 and the electrical connector 3.
Specifically, the display driving device 2 is a main part of an imaging system of the liquid crystal display module, and is a chip device for realizing a display effect of the liquid crystal display device. The display driver device 2 may comprise a processor and a communication interface coupled to the processor for executing programs or instructions for processing signals input to the display driver device 2. In practical applications, the display driving device 2 is referred to as a driving IC for short, and it should be understood that the display driving device 2 mentioned in the embodiments of the present application may also be referred to as a system-level driving IC, a system driving IC, a driving IC system, or a system-on-chip driving IC.
In practical applications, the electrical connector 3 is generally connected to a main board of an electronic device for receiving a signal sent by the main board, specifically, as shown in fig. 1, the electrical connector 3 is connected to a second side of the display driving device 2 and can transmit the signal to the display driving device 2, the display driving device 2 receives the signal and processes the signal, a first side of the display driving device 2 is connected to the display substrate 1 and can transmit the processed signal to the display substrate 1, and the display area 11 of the display substrate 1 can display the signal received by the display substrate 1.
Optionally, as shown in fig. 1, the display module may further include a first conductive film 41 and a second conductive film 42; the first conductive film 41 may be connected to the first side of the display driving device 2 and the non-display region 12 of the display substrate 1, respectively, to connect the first side of the display driving device 2 on the display substrate 1; the second conductive film 42 may be connected to the second side of the display driving device 2 and the electrical connection member 3, respectively, to connect the electrical connection member 3 to the second side of the display driving device 2.
In the embodiment of the present application, the first conductive films 41 are respectively connected to the first side of the display driving device 2 and the non-display region 12 of the display substrate 1, and the display driving device 2 can be connected to the display substrate 1, the second conductive films 42 are respectively connected to the second side of the display driving device 2 and the electrical connection members 3, and the electrical connection members 3 can be connected to the second side of the display driving device 2.
In practical applications, the first conductive film 41 may be an anisotropic conductive film or an ito conductive film, and the second conductive film 42 may be an anisotropic conductive film or an ito conductive film, which is not particularly limited in the embodiments of the present invention.
In an alternative embodiment of the present application, the first conductive film 41 and the second conductive film 42 may be anisotropic conductive films.
In the embodiment of the present application, the first Conductive Film 41 and the second Conductive Film 42 are Anisotropic Conductive Films (ACFs), and the ACFs have certain adhesiveness and conductivity. In practical applications, the first conductive film 41 may be adhered to the first side of the display driving device 2 in the non-display region 12 of the display substrate 1 by adhesion, and the signal generated by the display driving device 2 may be transmitted to the first conductive film 41 and then transmitted to the display substrate 1. The second conductive film 42 can adhere the electrical connector 3 to the second side of the display driving device 2 by using adhesion, and the signal sent by the electrical connector 3 can be transmitted to the second conductive film 42 and then transmitted to the display driving device 2.
Specifically, the first conductive film 41 may be attached to the first side of the display driving device 2, and the first conductive film 41 may be respectively adhered to the first side of the display driving device 2 and the non-display area 12 of the display substrate 1 by hot pressing, so as to improve the stability of the first side of the display driving device 2 connected to the non-display area 12 of the display substrate 1. The second conductive film 42 is attached to the electrical connector 3, and the second conductive film 42 can be respectively adhered to the electrical connector 3 and the second side of the display driving device 2 in a hot pressing mode, so that the stability of the electrical connector 3 connected to the second side of the display driving device 2 is improved. In practical applications, the first side of the display driving device 2 may be connected to the non-display area 12 of the display substrate 1, and the electrical connector 3 may be connected to the second side of the display driving device 2.
Referring to fig. 3, which shows a structural distribution diagram of a display driving device of the present application, as shown in fig. 3, a first side of the display driving device 2 may be provided with a first pin 21, and a non-display area 12 of the display substrate 1 may be provided with a second pin; the first lead 21 is connected to one side of the first conductive film 41, and the second lead is connected to the other side of the first conductive film 41.
In the embodiment of the present application, the first pin 21 is disposed on the first side of the display driving device 2 and may be used for transmitting a signal output by the display driving device 2, the second pin is disposed in the non-display area 12 of the display substrate 1 and may be used for receiving a signal input to the display substrate 1, and since the first pin 21 and the second pin are connected through the first conductive film 41, the signal in the display driving device 2 may be transmitted to the display substrate 1.
In practical applications, one first lead 21 and one second lead are disposed correspondingly, and one first lead 21 and one second lead are disposed opposite to each other under the condition that the first side of the display driving device 2 is connected to the non-display area 12 of the display substrate 1. Referring to fig. 4, a schematic diagram of a distribution of the first side of the display driving device in fig. 3 is shown, and as shown in fig. 4, a distribution of the first pins 21 on the first side of the display driving device 2 is specifically shown, which is to be referred to, and the embodiment of the present application is not limited in particular.
Specifically, the first lead 21 may be a metal conductive member, and for example, the first lead 21 may be an indium tin oxide member, an aluminum member, a zinc member, or the like, which is not particularly limited in the embodiments of the present application. In practical applications, the first pin 21 may be formed on the first side of the display driving device 2 through an etching process.
Optionally, the second pin may be a transparent conductive member. In practical application, the second pins are transparent conductive members, which can improve the light guiding performance of the display substrate 1.
Specifically, the second pin may be a transparent conductive member such as an indium tin oxide member, a molybdenum member, or an aluminum member, which is not particularly limited in the embodiments of the present application. In practical application, the second pin is a transparent conductive member, so that the wiring harness arranged in the display substrate 1 can be a transparent member, and the light guide performance of the display substrate 1 can be improved.
Specifically, taking the second pin as an ito device as an example for illustration, the ito device may be etched on the display substrate by an etching process to form the second pin.
As shown in fig. 3, the second side of the display driving device 2 may be provided with a third pin 22, and the electrical connector 3 may be provided with a fourth pin; the third pin 22 may be connected to one side of the second conductive film 42, and the fourth pin may be connected to the other side of the second conductive film 42.
In the embodiment of the present application, the third pin 22 is disposed on the second side of the display driving device 2 and may be configured to receive a signal input to the display driving device 2, the fourth pin is disposed on the electrical connector 3 and may be configured to transmit a signal output by the electrical connector 3, and since the third pin 22 and the fourth pin are connected through the second conductive film 42, the signal of the electrical connector 3 may be transmitted to the display driving device 2.
Specifically, one third pin 22 and one fourth pin are arranged correspondingly, and in the case that the electric connector 3 is connected to the second side of the display driving device 2, the one third pin 22 and the one fourth pin are arranged oppositely. Referring to fig. 5, a schematic diagram of the distribution of the second side of the display driving device 2 in fig. 3 is shown, and as shown in fig. 5, a distribution of the third pins 22 on the second side of the display driving device 2 is specifically shown, and the other situations can be referred to, and the embodiment of the present application is not limited in particular.
Specifically, the third pin 22 and the fourth pin may be a metal conductive member, and for example, the third pin 22 and the fourth pin may be an indium tin oxide member, an aluminum member, a zinc member, or the like, which is not particularly limited in the embodiments of the present application. In practical applications, the third pin 22 may be formed on the second side of the display driving device 2 through an etching process, and the fourth pin may be formed on the electrical connector 3 through an etching process.
In practical applications, the first lead 21 may be a zinc member, the second lead may be an indium tin oxide member, the third lead 22 may be an indium tin oxide member, and the fourth lead may be a zinc member, specifically, an ITO trace may be fabricated in the non-display region 12 of the display substrate 1, and an ITO trace may be fabricated on the second side surface of the display driver device 2, where the ITO is an N-type oxide semiconductor-indium tin oxide, and the ITO thin film, i.e., an indium tin oxide semiconductor transparent conductive film, generally has two performance indexes, i.e., resistivity and transmittance. The arrangement of the first pin 21, the second pin, the third pin 22 and the fourth pin may be other cases, which is not specifically limited in this embodiment of the present application.
As shown in fig. 1, the display module may further include a color filter 5, the color filter 5 may be attached to the display region 11 of the display substrate 1, and a gap may be formed between the color filter 5 and the display driving device 2.
In the embodiment of the present application, the display area 11 of the display substrate 1 is attached with the color filter 5, so that the display area 11 of the display substrate 1 can present a color display image, and further the display effect of the liquid crystal display module is improved.
Specifically, the color filter 5 is an optical filter for expressing colors, which can precisely select a light wave of a small range of wavelength bands to be passed, and reflect other bands not desired to be passed. The color filter 5 is typically mounted in front of the light source so that the human eye receives a saturated color of light. The color filter 5 includes an infrared filter, a green filter, a blue filter, and the like, and is a generic term of a colored filter. The color filter 5 may include a contrast filter, a color separation filter, and the like.
In practical applications, the electrical connector 3 may be a circuit board, such that the electrical connector 3 facilitates the arrangement and transmission of signals.
Specifically, the circuit board may be a printed circuit board or a flexible circuit board, and the embodiment of the present application is not particularly limited, and in practical applications, the printed circuit board further includes a single-sided printed circuit board, a double-sided printed circuit board, or a multilayer printed circuit board, and the flexible circuit board may further include a single-sided flexible circuit board or a double-sided flexible circuit board, and the setting of the circuit board may be specifically set according to practical applications, and the embodiment of the present application is not particularly limited.
In an alternative embodiment of the present application, the electrical connector 3 may be a flexible circuit board. In practical application, the flexible circuit board has strong flexibility, so that the fourth pin can be conveniently arranged on the electric connector 3.
In particular, the flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible printed circuit board or FPC for short has the characteristics of high wiring density, light weight and thin thickness.
In this application embodiment, through the non-display area who connects display driver's first side at display substrate, electric connector connects the second side at display driver, can all connect electric connector and display driver in the same position of display substrate's non-display area, has reduced the non-display area of display driver and electric connector on display substrate, and then has improved the display area's of display substrate occupation ratio, has improved display module's display effect and user's visual experience sense.
On the other hand, the embodiment of the present application further provides an electronic device, where the electronic device may include the display module, and the electronic device may include a mobile phone, a tablet, or a computer, and the embodiment of the present application is not particularly limited. The electronic device in the embodiment of the application can achieve the same technical effect as the display module, and is not repeated here to avoid repetition.
Optionally, the electronic device may further include: the mainboard, display module's electric connector 3 can be connected with the mainboard electricity. In practical application, the electrical connector 3 of the display module is electrically connected with a main board of the electronic device, so that the display module can display signals transmitted by the electronic device.
Specifically, the output signal of the main board of the electronic device can be transmitted to the electrical connector 3, and then transmitted to the display driving device 2 of the display module by the electrical connector 3, the signal is processed by the display driving device 2, and the processed signal is transmitted to the display substrate 1 of the display module, and the signal content is displayed by the display area of the display substrate 1.
In this application embodiment, through the non-display area who connects display driver's first side at TFT, electric connector connects the second side at display driver, and then can all connect electric connector and display driver in the same position of the non-display area of display substrate, has reduced the area occupied of display driver and electric connector on display substrate's non-display area, has improved the display area's of display substrate area, has improved display module's display effect and user's visual experience sense.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a display module assembly, its characterized in that, display module assembly includes: a display substrate, a display driving device, and an electrical connection member, wherein,
the display substrate comprises a display area and a non-display area;
the display driving device comprises a first side and a second side which are mutually deviated, the first side of the display driving device is connected to the non-display area of the display substrate, and the electric connecting piece is connected to the second side of the display driving device.
2. The display module according to claim 1, wherein the display module further comprises a first conductive film and a second conductive film;
the first conductive film is respectively connected with the first side of the display driving device and the non-display area of the display substrate so as to connect the first side of the display driving device on the display substrate;
the second conductive film is connected with the second side of the display driving device and the electric connection member, respectively, to connect the electric connection member to the second side of the display driving device.
3. The display module assembly of claim 2, wherein the first side of the display driver device is provided with a first pin, and the non-display area of the display substrate is provided with a second pin;
the first pins are connected with one side of the first conductive film, and the second pins are connected with the other side of the first conductive film.
4. The display module of claim 3, wherein the second lead is a transparent conductive member.
5. The display module of claim 2, wherein the second side of the display driver device is provided with a third pin, and the electrical connector is provided with a fourth pin;
the third pin is connected with one side of the second conductive film, and the fourth pin is connected with the other side of the second conductive film.
6. The display module according to claim 2, wherein the first conductive film and the second conductive film are anisotropic conductive films.
7. The display module according to any one of claims 1 to 6, wherein the display module further comprises: and the color filter is attached to the display area of the display substrate, and a gap is formed between the color filter and the display driving device.
8. The display module of claim 1, wherein the electrical connection is a flexible circuit board.
9. An electronic device, characterized in that the electronic device comprises a display module according to any one of claims 1-8.
10. The electronic device of claim 9, wherein the electronic device comprises: and the electric connecting piece of the display module is electrically connected with the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120252445.4U CN214203044U (en) | 2021-01-28 | 2021-01-28 | Display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120252445.4U CN214203044U (en) | 2021-01-28 | 2021-01-28 | Display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203044U true CN214203044U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120252445.4U Active CN214203044U (en) | 2021-01-28 | 2021-01-28 | Display module and electronic equipment |
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| CN (1) | CN214203044U (en) |
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2021
- 2021-01-28 CN CN202120252445.4U patent/CN214203044U/en active Active
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