CN208768145U - Electric terminal - Google Patents

Electric terminal Download PDF

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Publication number
CN208768145U
CN208768145U CN201821621075.1U CN201821621075U CN208768145U CN 208768145 U CN208768145 U CN 208768145U CN 201821621075 U CN201821621075 U CN 201821621075U CN 208768145 U CN208768145 U CN 208768145U
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CN
China
Prior art keywords
electric terminal
processing unit
central processing
display panel
display controller
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Active
Application number
CN201821621075.1U
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Chinese (zh)
Inventor
双强
赖信杰
林沛炀
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InfoVision Optoelectronics Kunshan Co Ltd
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InfoVision Optoelectronics Kunshan Co Ltd
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Priority to CN201821621075.1U priority Critical patent/CN208768145U/en
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Abstract

The utility model provides a kind of electric terminal, display panel, the display controller for driving display panel and the central processing unit for controlling electric terminal operation that can be switched including visual angle, display controller are electrically connected with display panel and central processing unit respectively;Central processing unit display panel is judged according to the current operating environment of electric terminal needed for field-of-view mode;When central processing unit judges that display panel needs narrow viewing angle to show according to the current operating environment of electric terminal, central processing unit exports view angle switch signal to display controller, and display controller, which controls the display panel, is switched to narrow viewing angle;When central processing unit judges that display panel does not need narrow viewing angle display according to the current operating environment of electric terminal, central processing unit stops exporting view angle switch signal to display controller, and display controller, which controls the display panel, is switched to wide viewing angle.The view angle switch of the electric terminal has the advantages that real-time, automation and humanization.

Description

Electric terminal
Technical field
The utility model relates to technical field of liquid crystal display more particularly to a kind of electric terminals.
Background technique
Current people increasingly focus on personal privacy protection problem, however in life, many people had similar warp It goes through, when oneself brush mobile phone microblogging wechat, casual one comes back, and sometimes side, which will appear one and extend neck, looks " person of peeping " of oneself mobile phone screen.For many " races of bowing ", the small space as subway, elevator, Mobile phone screen Content on curtain is easy to " exposing ".
Under the framework for the display panel that existing width visual angle can be switched, in order to realize the wide viewing angle to liquid crystal display device It is switched over narrow viewing angle, liquid crystal display device usually requires setting view angle switch key, needs to switch when there is peep-proof demand When to narrow viewing angle mode, user needs to operate view angle switch key and issues view angle switch request;When not needing narrow viewing angle display, User needs to operate view angle switch key again, is shown with being back to wide viewing angle.
The liquid crystal display device of existing framework needs to use when switching between wide viewing angle is shown and narrow viewing angle is shown Family travels frequently over manual operation view angle switch key and is just able to achieve, and there is a problem of inconvenient for operation.
Utility model content
The purpose of this utility model is to provide a kind of electric terminals, it is intended to solve the prior art to realize that wide viewing angle is aobvious Show with narrow viewing angle show between switching, need user that view angle switch key is frequently manually operated and be just able to achieve, exist operation not Convenient problem.
To achieve the above object, the utility model embodiment provides a kind of electric terminal, the display that can be switched including visual angle Panel, the display controller for driving the display panel and the central processing for controlling the electric terminal operation Device, the display controller are electrically connected with the display panel and the central processing unit respectively;The central processing unit root Field-of-view mode needed for judging the display panel according to the current operating environment of the electric terminal;When the central processing unit root When judging that the display panel needs narrow viewing angle to show according to the current operating environment of the electric terminal, the central processing unit to The display controller exports view angle switch signal, and the display controller controls the display panel and is switched to narrow viewing angle;When The central processing unit judges that the display panel does not need narrow viewing angle and shows according to the current operating environment of the electric terminal When, the central processing unit stops exporting the view angle switch signal to the display controller, the display controller control The display panel is switched to wide viewing angle.
Further, the electric terminal further includes flexible circuit board, the first printed circuit board and the second printed circuit board, First printed circuit board is electrically connected by the flexible circuit board and the display panel, the display controller setting On first printed circuit board, the central processing unit is arranged on second printed circuit board.
Further, which is characterized in that the electric terminal further includes flexible circuit board and printed circuit board, the printing Circuit board is electrically connected by the flexible circuit board and the display panel, and the display controller is arranged in the flexible wires On the plate of road, the central processing unit setting is on the printed circuit board.
Further, the display controller is sequence controller.
Further, when the electric terminal is when running the pre-set application program that need to open peep-proof mode, institute It states central processing unit and exports view angle switch signal to the display controller, the display controller controls the display panel and cuts It is changed to narrow viewing angle;When the electric terminal closes opened application program, the central processing unit stops to the display Controller exports the view angle switch signal, and the display controller controls the display panel and is switched to wide viewing angle.
Further, when the electric terminal in the function of entering opposite privacy or is running specific application program When, the central processing unit issues pop-up and prompts the user whether to open peep-proof mode;If receive " confirmation " input of user, The central processing unit exports view angle switch signal to the display controller, and the display controller controls the display panel It is switched to narrow viewing angle;After user confirms and opens narrow viewing angle, when the electric terminal exit the opposite privacy function or When person closes the specific application program, the central processing unit stops exporting the view angle switch to the display controller Signal, the display controller control the display panel and are switched to wide viewing angle;If receive " cancellation " input of user, institute It states central processing unit and does not export view angle switch signal to the display controller, the display controller controls the display panel Maintain wide viewing angle.
Further, when the input operation of opposite privacy is being carried out on the electric terminal as user, the center Processor exports view angle switch signal to the display controller, and the display controller control display panel is switched to narrow Visual angle;When user completes the input operation of the opposite privacy, the central processing unit stops defeated to the display controller The view angle switch signal out, the display controller control the display panel and are switched to wide viewing angle.
Further, the input operation of the opposite privacy is input Password Operations.
Further, the display panel is liquid crystal display panel.
Further, the electric terminal is smart phone, tablet computer or laptop.
Electric terminal provided by the utility model is judged by central processing unit according to the current running environment of electric terminal Field-of-view mode needed for display panel, central processing unit are believed according to required field-of-view mode to display controller output view angle switch Number (HVA) is controlled the display panel the automatic switchover for carrying out width visual angle by display controller, without manually going operation button It realizes view angle switch, has the advantages that real-time, automation and humanization.
Detailed description of the invention
Fig. 1 is one of floor map of electric terminal in the utility model embodiment;
Fig. 2 is another floor map of electric terminal in the utility model embodiment;
Fig. 3 is the application scheme scene figure of electric terminal in the utility model first embodiment;
Fig. 4 is the application scheme flow chart of electric terminal in the utility model first embodiment;
Fig. 5 is the application scheme scene figure of electric terminal in the utility model second embodiment;
Fig. 6 is the application scheme flow chart of electric terminal in the utility model second embodiment;
Fig. 7 is the application scheme scene figure of electric terminal in the utility model 3rd embodiment;
Fig. 8 is the application scheme flow chart of electric terminal in the utility model 3rd embodiment.
Specific embodiment
Further to illustrate that the utility model is to reach the technical approach and effect that predetermined purpose of utility model is taken, With reference to the accompanying drawings and embodiments, it to specific embodiment of the present utility model, structure, feature and its effect, is described in detail such as Afterwards.
As shown in Figure 1 and Figure 2, the utility model embodiment provides a kind of electric terminal, which includes that visual angle can be cut The display panel 10 changed, the display controller 20 for driving display panel 10 and the center for controlling electric terminal operation Processor 40, display controller 20 are electrically connected with display panel 10 and central processing unit 40 respectively, and display panel 10 can be in width It is switched between visual angle (wide viewing angle, WVA) and narrow viewing angle (narrow viewing angle, NVA) aobvious Show.
Wherein, visual angle mould needed for central processing unit 40 judges display panel 10 according to the current operating environment of electric terminal Formula;When central processing unit 40 judges that display panel 10 needs narrow viewing angle to show according to the current operating environment of electric terminal, in Central processor 40 exports view angle switch signal HVA to display controller 20, and display controller 20 controls the display panel 10 and is switched to Narrow viewing angle;When central processing unit 40 judges that display panel 10 does not need narrow viewing angle and shows according to the current operating environment of electric terminal When showing, central processing unit 40 stops exporting view angle switch signal to display controller 20, and display controller 20 controls the display panel 10 are switched to wide viewing angle.
In one embodiment, Fig. 1 please be join, electric terminal further includes flexible circuit board 31, the first printed circuit board 32 With the second printed circuit board 33, the first printed circuit board 32 is electrically connected by flexible circuit board 31 and display panel 10, display Controller 20 is arranged on the first printed circuit board 32, and central processing unit 40 is arranged on the second printed circuit board 33.
In another embodiment, Fig. 2 please be join, electric terminal further includes flexible circuit board 31 and printed circuit board 34, printing Circuit board 34 is electrically connected by flexible circuit board 31 and display panel 10, and display controller 20 is arranged in flexible circuit board 31 On, central processing unit 40 is arranged on printed circuit board 34.
Specifically, display panel 10 can be liquid crystal display panel.Display panel 10 includes color membrane substrates 11, array substrate 12 and the liquid crystal layer that is arranged between color membrane substrates 11 and array substrate 12.Display controller 20 can be sequence controller (timing controller, T-con)。
When central processing unit 40 exports view angle switch signal HVA to display controller 20, the control of display controller 20 is aobvious Show that panel 10 is switched to narrow viewing angle, specifically, a vertical electric field can be applied between color membrane substrates 11 and array substrate 12, So that the liquid crystal molecule in liquid crystal layer is transformed to lateral attitude from lying posture, light leakage phenomena occur, causes from display panel 10 When strabismus side looks up screen, the contrast of screen reduces and influences viewing effect, reduces visual angle, hence into narrow viewing angle Mode, other people cannot share screen.When central processing unit 40 stops exporting view angle switch signal HVA to display controller 20, Then revocation is applied to the vertical electric field between color membrane substrates 11 and array substrate 12, and the liquid crystal molecule in liquid crystal layer does not occur partially Turn, remains as lying posture, be at this time wide viewing angle mode, other people can share screen.
Specifically, electric terminal is, for example, smart phone, tablet computer or laptop etc..
Below in conjunction with specific scene, to electric terminal provided by the embodiment of the utility model wide viewing angle and narrow viewing angle it Between switch over display application be illustrated.
[first embodiment]
As shown in Figure 3, Figure 4, it in a kind of wherein embodiment, can be preset in the setting of the system of electric terminal The peep-proof application program for needing to open narrow viewing angle mode can set application program and need to open narrow viewing angle mode during use Or never open narrow viewing angle mode.For example, having Privacy Options in the system setting of electric terminal, Privacy Options can be obtained and installed The application list, and have the option of peep-proof mode, which is exactly narrow viewing angle mode, and user can voluntarily select The state that peep-proof mode is on or off can be in the application program got if peep-proof mode is opening state Selection needs to open the application program of peep-proof in list.User opens during being use to any a application setting Peep-proof mode never opens peep-proof mode.
When the user clicks open any application when, central processing unit 40 judge when front opening application program whether For the pre-set peep-proof application program for needing to open narrow viewing angle mode of user, if it is, electric terminal switches to narrow view Angle, if it is not, then electric terminal switches to wide viewing angle.
Specifically, when electric terminal is when running the pre-set application program that need to open peep-proof mode, central processing Device 40 exports view angle switch signal HVA to display controller 20, and display controller 20 controls aobvious according to the view angle switch signal HVA Show that panel 10 is switched to narrow viewing angle;When electric terminal closes opened application program, central processing unit 40 stops to display Controller 20 exports view angle switch signal HVA, while display controller 20 controls the display panel 10 and is switched to wide viewing angle.
When electric terminal is when running the pre-set application program for never opening peep-proof mode, central processing unit 40 is not View angle switch signal HVA is exported to display controller 20, display controller 20 controls the display panel 10 and shows for wide viewing angle.
Electric terminal provided in this embodiment need to open the application program of narrow viewing angle mode by presetting, and start When application program, central processing unit 40 can judge whether to export view angle switch signal according to setting situation of the user to application program HVA realizes the automatic switchover at the width visual angle of display panel 10, without manually going operation button to display controller 20 It realizes view angle switch, has the advantages that real-time, automation and humanization.
[second embodiment]
As shown in Figure 5, Figure 6, in another embodiment, when electric terminal (is such as looked into the function of entering opposite privacy See photograph, receiving and dispatching mail) or when running specific application program (such as wechat, Alipay), central processing unit 40 can be issued Pop-up 50 prompts the user whether unlatching peep-proof mode, and there are " confirmation " and " cancellation " two options for user to be selected for pop-up 50 It selects, when " confirmation " that receives user inputs, central processing unit 40 exports view angle switch signal HVA to display controller 20, Display controller 20 controls the display panel 10 and is switched to narrow viewing angle;After user confirms and opens narrow viewing angle mode, when electronics end When end exits the function of opposite privacy or closes specific application program, central processing unit 40 stops defeated to display controller 20 Viewing angle control signal HVA out, display controller 20 control the display panel 10 and are switched to wide viewing angle.
In addition, when the sending pop-up 50 of central processing unit 40 prompts the user whether to open peep-proof mode, if receiving use When " cancellation " input at family, central processing unit 40 does not export view angle switch signal HVA, display controller 20 to display controller 20 It controls the display panel 10 and maintains wide viewing angle.
Specifically, electric terminal can be divided according to the degree of privacy or class of security protection for the application program installed Grade when user is when opening degree of privacy or the higher function or application program of class of security protection, such as checks photograph, transmitting-receiving Mail, payment class application program (such as Alipay) or social category application program (such as wechat), central processing unit 40 can issue bullet Window 50 prompts the user whether to need to open peep-proof mode immediately;When user's opening degree of privacy or class of security protection are lower When function or application program, such as general application program is opened, then central processing unit 40 will not issue the prompt of pop-up 50.
Electric terminal provided in this embodiment, central processing unit 40 can be according to the privacies of the function or application program started Degree or class of security protection, issue pop-up 50 prompt the user whether to need to open peep-proof mode immediately, user need to only click into Row response, without operation button is manually gone realizes view angle switch, with real-time, automation and humanization Advantage.
[3rd embodiment]
As shown in Figure 7, Figure 8, in yet another embodiment, opposite privacy is being carried out on electric terminal as user When input operation, central processing unit 40 can export view angle switch signal HVA to display controller 20, and display controller 20 controls Display panel 10 is switched to narrow viewing angle;When user completes the input operation of opposite privacy, central processing unit 40 stops to display Controller 20 exports viewing angle control signal HVA, and display controller 20 controls the display panel 10 and is switched to wide viewing angle.
Specifically, this inputs the input operation that operation is, for example, the sensibility such as input password with respect to privacy, wherein password It can be unlocking pin, modification logging or payment cipher etc..
Electric terminal provided in this embodiment, central processing unit 40 are understood when user executes the input operation of opposite privacy, Peep-proof narrow viewing angle mode is automatically turned on, realizes view angle switch without manually going operation button, there is real-time, automation With the advantage of hommization.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within In the range of technical solutions of the utility model.

Claims (10)

1. a kind of electric terminal, which is characterized in that including the changeable display panel (10) in visual angle, for driving the display surface The display controller (20) of plate (10) and the central processing unit (40) run for controlling the electric terminal, the display control Device (20) processed is electrically connected with the display panel (10) and the central processing unit (40) respectively;The central processing unit (40) Field-of-view mode needed for judging the display panel (10) according to the current operating environment of the electric terminal;When the centre When reason device (40) judges that the display panel (10) needs narrow viewing angle to show according to the current operating environment of the electric terminal, institute State central processing unit (40) Xiang Suoshu display controller (20) output view angle switch signal (HVA), the display controller (20) It controls the display panel (10) and is switched to narrow viewing angle;When the central processing unit (40) is according to the current fortune of the electric terminal When row environment judges that the display panel (10) does not need narrow viewing angle display, the central processing unit (40) stops to the display Controller (20) exports the view angle switch signal (HVA), and the display controller (20) controls the display panel (10) and cuts It is changed to wide viewing angle.
2. electric terminal as described in claim 1, which is characterized in that the electric terminal further include flexible circuit board (31), First printed circuit board (32) and the second printed circuit board (33), first printed circuit board (32) pass through the flexible circuitry Plate (31) and the display panel (10) are electrically connected, and the display controller (20) is arranged in first printed circuit board (32) on, the central processing unit (40) is arranged on second printed circuit board (33).
3. electric terminal as described in claim 1, which is characterized in that the electric terminal further include flexible circuit board (31) and Printed circuit board (34), the printed circuit board (34) are electrical by the flexible circuit board (31) and the display panel (10) Connection, the display controller (20) are arranged on the flexible circuit board (31), and the central processing unit (40) is arranged in institute It states on printed circuit board (34).
4. electric terminal as described in claim 1, which is characterized in that the display controller (20) is sequence controller.
5. electric terminal as described in claim 1, which is characterized in that when the electric terminal pre-set need to be opened running When opening the application program of peep-proof mode, central processing unit (40) the Xiang Suoshu display controller (20) exports view angle switch signal (HVA), the display controller (20) controls the display panel (10) and is switched to narrow viewing angle;When the electric terminal closes institute When the application program of opening, the central processing unit (40) stops exporting the view angle switch letter to the display controller (20) Number (HVA), the display controller (20) control the display panel (10) and are switched to wide viewing angle.
6. electric terminal as described in claim 1, which is characterized in that when the electric terminal is in the function of entering opposite privacy Or when running specific application program, the central processing unit (40) issues pop-up (50) and prompts the user whether to open peep-proof Mode;If receive " confirmation " input of user, central processing unit (40) Xiang Suoshu display controller (20) the output view Angle switching signal (HVA), the display controller (20) control the display panel (10) and are switched to narrow viewing angle;Confirm in user After opening narrow viewing angle, when the electric terminal exits the function of the opposite privacy or closes the specific application program When, the central processing unit (40) stops exporting the view angle switch signal (HVA) to the display controller (20), described aobvious Show that controller (20) control the display panel (10) and are switched to wide viewing angle;It is described if receive " cancellation " input of user Central processing unit (40) does not export view angle switch signal (HVA) to the display controller (20), the display controller (20) It controls the display panel (10) and maintains wide viewing angle.
7. electric terminal as described in claim 1, which is characterized in that when user is carrying out relatively on the electric terminal When the input operation of privacy, central processing unit (40) the Xiang Suoshu display controller (20) exports view angle switch signal (HVA), The display controller (20) controls the display panel (10) and is switched to narrow viewing angle;When user completes the defeated of the opposite privacy When entering to operate, the central processing unit (40) stops exporting the view angle switch signal (HVA) to the display controller (20), The display controller (20) controls the display panel (10) and is switched to wide viewing angle.
8. electric terminal as claimed in claim 7, which is characterized in that the input operation of the opposite privacy is input password behaviour Make.
9. electric terminal as described in claim 1, which is characterized in that the display panel (10) is liquid crystal display panel.
10. electric terminal as described in any one of claim 1 to 9, which is characterized in that the electric terminal be smart phone, Tablet computer or laptop.
CN201821621075.1U 2018-09-30 2018-09-30 Electric terminal Active CN208768145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821621075.1U CN208768145U (en) 2018-09-30 2018-09-30 Electric terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821621075.1U CN208768145U (en) 2018-09-30 2018-09-30 Electric terminal

Publications (1)

Publication Number Publication Date
CN208768145U true CN208768145U (en) 2019-04-19

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Application Number Title Priority Date Filing Date
CN201821621075.1U Active CN208768145U (en) 2018-09-30 2018-09-30 Electric terminal

Country Status (1)

Country Link
CN (1) CN208768145U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111737774A (en) * 2020-06-23 2020-10-02 广东小天才科技有限公司 Privacy peep-proof method and intelligent equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111737774A (en) * 2020-06-23 2020-10-02 广东小天才科技有限公司 Privacy peep-proof method and intelligent equipment
CN111737774B (en) * 2020-06-23 2022-09-20 广东小天才科技有限公司 Privacy peep-proof method and intelligent equipment

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou

Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd.

Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou

Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd.

CP01 Change in the name or title of a patent holder