WO2019047744A1

WO2019047744A1 - Liquid crystal screen module and display terminal

Info

Publication number: WO2019047744A1
Application number: PCT/CN2018/102688
Authority: WO
Inventors: 尚空空; 朱丽君; 贺理成; 陈碧军; 何宗文
Original assignee: 维沃移动通信有限公司
Priority date: 2017-09-07
Filing date: 2018-08-28
Publication date: 2019-03-14
Also published as: CN107621712A

Abstract

A liquid crystal screen module and a display terminal, the liquid crystal screen module comprising first glass (10), a filter plate (20), liquid crystals (30), second glass (40), and backlight source (50) stacked in sequence, a plurality of liquid crystal MOS transistors (401) being provided on the second glass (40), the liquid crystal MOS transistors (401) being positioned between the second glass (40) and the liquid crystals (30), a fingerprint recognition assembly (60) also being arranged between the first glass (10) and the second glass (40), and the fingerprint recognition assembly (60) being used for receiving a light ray emitted from the first glass (10) to the second glass (40).

Description

LCD module and display terminal

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. 201710800449.X filed on Sep. 7, 2017, the entire contents of which is hereby incorporated by reference.

Technical field

The present disclosure relates to the field of liquid crystal technologies, and in particular, to a liquid crystal panel module and a display terminal.

Background technique

It is known that the display terminal in the related art needs to set a fingerprint recognition module in order to implement the fingerprint recognition function. However, in the display terminal of the related art, the fingerprint recognition module generally needs to avoid the liquid crystal display module and is disposed in the liquid crystal screen module. The lower side makes the LCD screen occupy a smaller screen in the display terminal, which is not conducive to the miniaturization of the product.

Summary of the invention

The embodiment of the present disclosure provides a liquid crystal panel module, which includes a first glass, a filter, a liquid crystal, a second glass, and a backlight, which are sequentially stacked, wherein the second glass is provided a plurality of liquid crystal mos tubes, the liquid crystal mos tube is located between the second glass and the liquid crystal, and a fingerprint identification component is further disposed between the first glass and the second glass, and the fingerprint identification component is configured to receive from the first A glass of light that strikes the second glass.

The embodiment of the present disclosure further provides a display terminal, including a liquid crystal screen module, the liquid crystal screen module includes a first glass, a filter, a liquid crystal, a second glass, and a backlight, which are sequentially stacked, wherein the a plurality of liquid crystal mos tubes are disposed on the two glass, the liquid crystal mos tube is located between the second glass and the liquid crystal, and a fingerprint recognition component is further disposed between the first glass and the second glass, and the fingerprint recognition component For receiving light from the first glass to the second glass.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings used in the description of the embodiments of the present disclosure will be briefly described. It is obvious that the drawings in the following description are only some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings may be obtained from these drawings without the inventive labor.

1 is a cross-sectional structural view of a liquid crystal panel module according to an embodiment of the present disclosure;

2 is a cross-sectional structural view of a liquid crystal panel module according to an embodiment of the present disclosure;

3 is a cross-sectional structural view of a liquid crystal panel module according to an embodiment of the present disclosure;

4 is a cross-sectional structural view of a liquid crystal panel module according to an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of a distribution structure of a liquid crystal MOS tube and a fingerprint recognition component in a liquid crystal panel module according to an embodiment of the present disclosure;

FIG. 6 is a second structural diagram of a liquid crystal mos tube and a fingerprint recognition component in a liquid crystal panel module according to an embodiment of the present disclosure;

FIG. 7 is a structural diagram of a liquid crystal panel module according to an embodiment of the present disclosure.

Detailed ways

The technical solutions in the embodiments of the present disclosure are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present disclosure. It is obvious that the described embodiments are a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

1 to 4, the present disclosure provides a liquid crystal panel module including a first glass 10, a filter 20, a liquid crystal 30, a second glass 40, and a backlight 50 which are sequentially stacked. The second glass 40 is provided with a plurality of liquid crystal mos tubes 401, and the liquid crystal mos tubes 401 are located between the second glass 40 and the liquid crystal 30, and between the first glass 10 and the second glass 40. A fingerprint recognition component 60 is provided for receiving light from the first glass 10 toward the second glass 40.

In the embodiment of the present disclosure, the light emitted by the backlight 50 can pass through the second glass 40, the liquid crystal 30, the filter 20, and the first glass 10 to reach the fingerprint surface, and the fingerprint is shielded from reflection, and the reflected light will pass through the first A glass 10 is emitted to the second glass 40. Specifically, the reflected light passes through the first glass 10 and the filter 20 and is incident on the fingerprint recognition component 60, and the fingerprint recognition component 60 performs fingerprint recognition to realize the fingerprint recognition function. .

Specifically, the structure of the fingerprint identification component 60 described above may be set according to actual needs. For example, the fingerprint identification component 60 includes a plurality of fingerprint sensors. In this embodiment, the number of the fingerprint sensors can be set according to actual needs. If the fingerprint recognition function needs to be implemented in one area of the screen, multiple fingerprint sensors can be set in the range of the area, for example, the fingerprint needs to be implemented on the entire screen. With the recognition function, the fingerprint sensor can be placed at intervals in all areas facing the liquid crystal 30. Preferably, in this embodiment, the liquid crystal mos tube 401 and the fingerprint sensor may be disposed in one-to-one correspondence. That is, a fingerprint sensor is provided at each position where the liquid crystal mos tube 401 is disposed.

Thus, in the embodiment of the present disclosure, the liquid crystal panel module includes a first glass 10, a filter 20, a liquid crystal 30, a second glass 40, and a backlight 50 which are sequentially stacked, wherein the second glass 40 is disposed on the second glass 40. a plurality of liquid crystal mos tubes 401 are disposed between the second glass 40 and the liquid crystal 30. A fingerprint identification component 60 is further disposed between the first glass 10 and the second glass 40. The identification component 60 is configured to receive light from the first glass 10 toward the second glass 40. Since the fingerprint recognition unit 60 is disposed between the second glass 40 and the liquid crystal 30, the screen ratio of the display terminal can be effectively improved. At the same time, there is no need to open a hole in the glass cover disposed on the liquid crystal panel module, which reduces the manufacturing difficulty of the display terminal.

Further, the arrangement of the fingerprint sensor and the liquid crystal MOS tube 401 may be set according to actual needs. As shown in FIG. 5, in an embodiment, the plurality of fingerprint sensors are interleaved with the plurality of liquid crystal mos tubes 401. As shown in FIG. 6, in another embodiment, the plurality of fingerprint sensors are disposed to overlap with the plurality of liquid crystal mos tubes 401, and are located between the liquid crystal mos tube 401 and the first glass 10.

Based on the multiple positional relationship between the fingerprint sensor and the liquid crystal mos tube 401, different connection relationships of the fingerprint sensors can also be set to form various embodiments. Specifically, when a plurality of fingerprint sensors are disposed to be interlaced with the plurality of liquid crystal mos tubes 401, the fingerprint sensor may be disposed on the second glass 40 (as shown in FIG. 1) or may be disposed on the first glass (eg, Figure 3)). At the same time, when a plurality of fingerprint sensors are disposed to overlap the plurality of liquid crystal mos tubes 401, that is, each fingerprint sensor and the corresponding liquid crystal mos tube 401 overlap each other in the thickness direction of the liquid crystal panel module, and The fingerprint sensor is disposed on the liquid crystal mos tube 401 or on the first glass 10.

As shown in FIG. 1, since the fingerprint sensor and the liquid crystal mos tube 401 are simultaneously disposed on the second glass, the fingerprint sensor and the liquid crystal mos tube 401 are interlaced. The setting of the fingerprint sensor and the liquid crystal mos tube 401 can be completed in one operation, thereby improving the production efficiency of the liquid crystal panel module. Specifically, the manner of fixing the fingerprint sensor and the liquid crystal mos tube 401 can be set according to actual needs, and is not further limited herein. In this embodiment, the light emitted by the backlight 50 passes through the second glass 40, the liquid crystal 30, the filter 20, and the first glass 10 to reach the fingerprint surface of the user's finger. After being reflected by the fingerprint surface of the finger, the reflected light passes through the first glass. 10. The filter 20 and the liquid crystal 30 are incident on the fingerprint sensor to identify the fingerprint information of the user.

As shown in FIG. 2, since the fingerprint sensor is disposed on the liquid crystal mos tube 401, the fingerprint sensor and the liquid crystal mos tube 401 are overlapped with each other. The fingerprint sensor can be fixed on the liquid crystal mos tube 401 in advance, and then the liquid crystal screen module can be manufactured through the manufacturing process in the related art. Since the liquid crystal screen module manufacturing process in the related art does not need to be changed, the liquid crystal screen is not added. The production of modules is difficult. Specifically, the manner of fixing the fingerprint sensor and the liquid crystal mos tube 401 can be set according to actual needs, and is not further limited herein. In this embodiment, the light emitted by the backlight 50 passes through the second glass 40, the liquid crystal 30, the filter 20, and the first glass 10 to reach the fingerprint surface of the user's finger. After being reflected by the fingerprint surface of the finger, the reflected light passes through the first glass. 10. The filter 20 and the liquid crystal 30 are incident on the fingerprint sensor to identify the fingerprint information of the user.

As shown in FIG. 3, since the fingerprint sensor is disposed on the first glass 10 and the fingerprint sensor and the liquid crystal mos tube 401 are interdigitated, the sharpness of fingerprint acquisition can be improved. Specifically, the manner of fixing the fingerprint sensor and the liquid crystal mos tube 401 can be set according to actual needs, and is not further limited herein. In this embodiment, the light emitted by the backlight 50 passes through the second glass 40, the liquid crystal 30, the filter 20, and the first glass 10 to reach the fingerprint surface of the user's finger. After being reflected by the fingerprint surface of the finger, the reflected light passes through the first glass. After 10, it is directly incident on the fingerprint sensor, thereby identifying the fingerprint information of the user, so that the sharpness of the light incident on the fingerprint sensor can be improved.

As shown in FIG. 4, since the fingerprint sensor is disposed on the first glass 10, the fingerprint sensor and the liquid crystal mos tube 401 are overlapped with each other. Can improve the clarity of fingerprint acquisition. Specifically, the manner of fixing the fingerprint sensor and the liquid crystal mos tube 401 can be set according to actual needs, and is not further limited herein. In this embodiment, the light emitted by the backlight 50 passes through the second glass 40, the liquid crystal 30, the filter 20, and the first glass 10 to reach the fingerprint surface of the user's finger. After being reflected by the fingerprint surface of the finger, the reflected light passes through the first glass. After 10, it is directly incident on the fingerprint sensor, thereby identifying the fingerprint information of the user, so that the sharpness of the light incident on the fingerprint sensor can be improved.

Further, in the embodiment, the liquid crystal panel module further includes a first polarizer 70 and a second polarizer 80, and the first polarizer 70 is located in the first glass 10 A side facing away from the filter 20; the second polarizer 80 is located on a side of the backlight adjacent to the second glass.

Please refer to FIG. 7. FIG. 7 is a structural diagram of a display terminal provided by an implementation of the present disclosure.

As shown in FIG. 7, the display terminal 700 includes a radio frequency (RF) circuit 710, a memory 720, an input unit 730, a liquid crystal display module 740, a processor 750, an audio circuit 760, a communication module 770, and a power supply 780.

Optionally, the liquid crystal panel module 740 includes a first glass, a filter, a liquid crystal, a second glass, and a backlight, which are sequentially stacked, wherein the second glass is provided with a plurality of liquid crystal mos tubes, and the liquid crystal mos a tube is disposed between the second glass and the liquid crystal, and a fingerprint recognition component is further disposed between the first glass and the second glass, the fingerprint recognition component is configured to receive the first glass and the second glass Light.

Optionally, the fingerprint identification component includes a plurality of fingerprint sensors.

Optionally, the plurality of fingerprint sensors are interlaced with the plurality of liquid crystal mos tubes.

Optionally, the plurality of fingerprint sensors are disposed on the second glass or the first glass.

Optionally, the plurality of fingerprint sensors are disposed in overlap with the plurality of liquid crystals, and are located between the liquid crystal mos tube and the first glass.

Optionally, the plurality of fingerprint sensors are disposed on the second glass or liquid crystal mos tube.

Optionally, the liquid crystal panel module further includes a first polarizer and a second polarizer, wherein the first polarizer is located at a side of the first glass facing away from the filter; the second polarizer Located on a side of the backlight adjacent to the second glass.

The input unit 730 can be configured to receive numeric or character information input by the user, and generate a signal input related to user settings and function control of the display terminal 700. Specifically, in the embodiment of the present disclosure, the input unit 730 may include a touch panel 731. The touch panel 731, also referred to as a touch screen, can collect touch operations on or near the user (such as the operation of the user using any suitable object or accessory such as a finger or a stylus on the touch panel 731), and according to the preset The programmed program drives the corresponding connection device. Optionally, the touch panel 731 can include two parts: a touch detection device and a touch controller. Wherein, the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information. The processor 750 is provided and can receive commands from the processor 750 and execute them. In addition, the touch panel 731 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch panel 731, the input unit 730 may further include other input devices 732, which may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like. One or more of them.

The LCD module 740 can be used to display information input by the user or information provided to the user and various menu interfaces of the display terminal 700. The LCD panel 740 can include a display panel 741. Alternatively, the display panel 741 can be configured in the form of a liquid crystal display (LCD) or an Organic Light-Emitting Diode (OLED).

It should be noted that the touch panel 731 can cover the display panel 741 to form a touch display screen, and when the touch display screen detects a touch operation on or near it, it is transmitted to the processor 750 to determine the type of the touch event, and then the processor The 750 provides a corresponding visual output on the touch display depending on the type of touch event.

The touch display includes an application interface display area and a common control display area. The arrangement manner of the application interface display area and the display area of the common control is not limited, and the arrangement manner of the two display areas can be distinguished by up-and-down arrangement, left-right arrangement, and the like. The application interface display area can be used to display the interface of the application. Each interface can contain interface elements such as at least one application's icon and/or widget desktop control. The application interface display area can also be an empty interface that does not contain any content. The common control display area is used to display controls with high usage, such as setting buttons, interface numbers, scroll bars, phone book icons, and the like.

The processor 750 is a control center of the display terminal 700, and connects various parts of the entire mobile phone by using various interfaces and lines, by running or executing software programs and/or modules stored in the first memory 721, and calling the second storage. The data in the memory 722 performs various functions and processing data of the display terminal 700, thereby performing overall monitoring of the display terminal 700. Alternatively, processor 750 can include one or more processing units.

The above is only the specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the disclosure, and should cover It is within the scope of protection of the present disclosure. Therefore, the scope of protection of the disclosure should be determined by the scope of the claims.

Claims

A liquid crystal panel module includes a first glass, a filter, a liquid crystal, a second glass, and a backlight, which are sequentially stacked, wherein the second glass is provided with a plurality of liquid crystal mos tubes. The liquid crystal mos tube is located between the second glass and the liquid crystal, and a fingerprint identification component is further disposed between the first glass and the second glass, and the fingerprint identification component is configured to receive the first glass and the The light of the second glass.
The liquid crystal panel module of claim 1, wherein the fingerprint recognition component comprises a plurality of fingerprint sensors.
The liquid crystal panel module according to claim 2, wherein the plurality of fingerprint sensors are interlaced with the plurality of liquid crystal mos tubes.
The liquid crystal panel module according to claim 3, wherein the plurality of fingerprint sensors are disposed on the second glass or the first glass.
The liquid crystal panel module according to claim 2, wherein the plurality of fingerprint sensors are disposed overlapping the plurality of liquid crystals and located between the liquid crystal mos tube and the first glass.
The liquid crystal panel module according to claim 5, wherein the plurality of fingerprint sensors are disposed on the first glass or liquid crystal mos tube.
The liquid crystal panel module of claim 1 , wherein the liquid crystal panel module further comprises a first polarizer and a second polarizer, wherein the first polarizer is located at the first glass facing away from the filter One side of the second polarizer is located on a side of the backlight adjacent to the second glass.
A display terminal comprising the liquid crystal panel module according to any one of claims 1 to 7.
The display terminal according to claim 8, wherein the display terminal comprises at least one of a mobile phone, a tablet, an e-book reader, an MP3 player, an MP4 player, a digital camera, and a laptop portable computer.