CN111261049A - Flexible display device - Google Patents
Flexible display device Download PDFInfo
- Publication number
- CN111261049A CN111261049A CN202010186350.7A CN202010186350A CN111261049A CN 111261049 A CN111261049 A CN 111261049A CN 202010186350 A CN202010186350 A CN 202010186350A CN 111261049 A CN111261049 A CN 111261049A
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- Prior art keywords
- flexible display
- bending
- curling
- state
- display device
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Abstract
The application provides a flexible display device. Including casing and flexible display panel, flexible display panel sets up on the casing, including the plane bending display portion and the display portion that curls of adjacent setting, the plane bending display portion can be followed and is expected the axis and buckle, curling display portion can curl in the state of curling accomodate in the casing, at least part exposes in the tensile state outside the casing. Through set up the plane that can buckle simultaneously at flexible display panel and buckle the display part and can curl and accomodate the display part that curls in the casing, the flexible display panel's that will buckle display area has further carried out the extension, has realized accomodating the effect that small, conveniently carry when realizing large screen display.
Description
Technical Field
The application relates to the technical field of display, in particular to a flexible display device.
Background
With the development of display technology, users have made various demands on display devices. In order to meet different use requirements, various display products with different characteristics are applied accordingly. Consumers now seek a simple large screen, and hopefully can realize the large screen and meet the requirements of convenience and portability better.
Disclosure of Invention
According to an embodiment of the present application, there is provided a flexible display device including a housing;
the flexible display panel is arranged on the shell and comprises a plane bending display part and a curling display part which are adjacently arranged, the plane bending display part can be bent along a preset axis, the curling display part can be curled and contained in the shell in a curling state, and at least part of the curling display part is exposed outside the shell in a stretching state.
In one embodiment, the housing includes a flat bending support portion and a curl receiving portion, the flat bending display portion is disposed on and connected to the flat bending support portion, and the curl display portion is received in the curl receiving portion in a curled state.
In one embodiment, the plane bending support portion includes a first support member, a second support member and a folding rotation shaft assembly, the first support member and the second support member are connected through the folding rotation shaft assembly, and the plane bending support portion can bend along the folding rotation shaft assembly and simultaneously drive the plane bending display portion to bend.
In one embodiment, the flat bending display portion includes a first non-bending region, a second non-bending region and a bending region, the bending region is disposed between the first non-bending region and the second non-bending region, the first non-bending region is fixedly connected to the first supporting member, the second non-bending region is fixedly connected to the second supporting member, and an orthographic projection of the folding rotation shaft assembly on the flexible display panel is located in the bending region.
In one embodiment, the curling accommodating portion comprises an accommodating cavity and a curling rotating shaft, the curling rotating shaft is positioned in the accommodating cavity, the accommodating cavity is provided with an accommodating opening, and the accommodating opening is arranged in parallel with the curling rotating shaft.
In one embodiment, the flexible display panel includes a stretching end, the stretching end is located at an end of the curled display portion away from the flat bending display portion, the flexible display panel extends into the accommodating cavity through the accommodating opening, and the stretching end is fixedly connected with the curled rotating shaft.
In one embodiment, the housing may be bent in a direction toward the flexible display panel and may also be bent in a direction away from the flexible display panel.
In one embodiment, in the rolled state, the planar bend support and the roll receptacle are in proximate contact; in a stretched state, the flat bent support portion and the curl receiving portion are separated from each other.
In one embodiment, the flat bending display part and the curling display part are integrally formed.
In one embodiment, the flat bending display part may be in any one of a bent state and an unfolded state when the flexible display panel is in a rolled state or a stretched state.
The embodiment of the application provides a flexible display device, including casing and flexible display panel, flexible display panel sets up on the casing, including the plane bending display part and the display part that curls of adjacent setting, the plane bending display part can be followed and is expected the axis and buckle, but curl display part curl at the state of curling accomodate in the casing, at least part expose in tensile state outside the casing. Through set up the plane that can buckle simultaneously at flexible display panel and buckle the display part and can curl and accomodate the display part that curls in the casing, the flexible display panel's that will buckle display area has further carried out the extension, has realized accomodating the effect that small, conveniently carry when realizing large screen display.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
Fig. 1 is a schematic perspective view of a flexible display device in a rolled and bent state according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view illustrating a flexible display device according to an embodiment of the present disclosure in a rolled and unfolded state;
fig. 3 is a schematic perspective view of a flexible display device according to an embodiment of the present application in a stretched and unfolded state;
fig. 4 is a schematic perspective view of a flexible display device in a stretched and bent state according to an embodiment of the present disclosure.
Description of reference numerals:
a flexible display device 100;
a housing 10; a plane bending support part 11; a first support 111; a second support 112; a folding spindle assembly 113; a curl accommodating portion 12; a housing chamber 121;
a flexible display panel 20; a flat bending display section 21; a bending zone 211; a non-inflection region 212; a second non-bent region 213; a receiving opening 123; curl display portion 22
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "plurality" includes two, and is equivalent to at least two. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The display panel and the display device in the embodiments of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments can be supplemented or combined with each other without conflict.
The embodiment of the application provides a flexible display device 100.
Referring to fig. 1 to 4, the flexible display device 100 includes a housing 10 and a flexible display panel 20, the flexible display panel 20 is disposed on the housing 10, and includes a planar bending display portion 21 and a curling display portion 22 disposed adjacent to each other, the planar bending display portion 21 can be bent along a predetermined axis, the curling display portion 22 can be curled and received in the housing 10 in a curling state, and at least a portion of the curling display portion is exposed outside the housing 10 in a stretching state.
In the embodiment, the flexible display panel 20 is simultaneously provided with the plane bending display part 21 capable of being bent and the curling display part 22 capable of being curled and stored in the housing 10, so that the display area of the bendable flexible display panel 20 is further expanded, and the effects of small storage volume and convenience in carrying are realized while large-screen display is realized.
Referring to fig. 1 to 4, the housing 10 may be a housing of the flexible display device 100, and specifically, may be a middle frame and a rear cover of a mobile terminal. The case 10 includes a flat bent support portion 11 and a curl receiving portion 12. The plane bending support portion 11 includes a first support member 111, a second support member 112 and a folding rotation shaft assembly 113, the first support member 111 and the second support member 112 are connected by the folding rotation shaft assembly 113, and the plane bending support portion 11 can be bent along the folding rotation shaft assembly 113.
Specifically, the first support 111 has a first surface, the second support 112 has a second surface, and the first surface and the second surface are planar structures. The first supporting member 111 and the second supporting member 112 are made of metal, plastic, or the like. The first and second surfaces of the first and second supports 111 and 112 may further include a foam or the like.
Specifically, the folding spindle assembly 113 may include a hinge, a gear, and the like. The folding spindle assembly 113 provides an axis required for rotation of the flexible display device 100 during bending of the flexible display device 100, and provides a supporting force for the flexible display device 100 when the flexible display device 100 is in an unfolded state, so that the flexible display device 100 can maintain a flattened state.
Specifically, the curling accommodating portion 12 includes an accommodating cavity 121 and a curling rotary shaft, the curling rotary shaft is located in the accommodating cavity 121, the accommodating cavity 121 is provided with an accommodating opening 123, and the accommodating opening 123 is parallel to the curling rotary shaft. The curling rotating shaft is connected with an elastic deformation assembly, and the curling rotating shaft can be driven by the elastic deformation assembly to rotate. Further, the crimp receiving portion 12 is provided with a snap assembly for locking a position state of the crimp shaft. After the buckle assembly is closed, the curling rotating shaft is fixed at a corresponding specific position and does not rotate any more; after the buckle assembly is opened, the curling rotating shaft can continue to rotate under the action of pulling force or deformation force and the like.
Specifically, when the flexible display device 100 is in a rolled state, the planar bending support portion 11 is disposed in close contact with the rolled receiving portion 12; in the stretched state, the flat bent support portion 11 and the curl accommodating portion 12 are separated from each other.
With continued reference to fig. 1 to 4, the flexible display panel 20 includes a flat bending display portion 21 and a curling display portion 22 disposed adjacently.
Specifically, the flat bending display portion 21 and the curl display portion 22 are integrally formed. The flat bending display portion 21 and the curling display portion 22 are different display areas of the same flexible display panel 20, and the flat bending display portion 21 and the curling display portion 22 can display images independently or jointly as a whole.
Specifically, the plane bending display part 21 is disposed on the plane bending support part 11 of the housing 10 and connected to the plane bending support part 11. Specifically, the flat bending display portion 21 is attached to the flat bending support portion 11. The flat bending display portion 21 includes a first non-bending region 212, a second non-bending region 213 and a bending region 211, wherein the bending region 211 is disposed between the first non-bending region 212 and the second non-bending region 213. The first non-bending region 212 is fixedly connected to the first supporting member 111, and the second non-bending region 213 is fixedly connected to the second supporting member 112. Specifically, the first non-bending region 212 is attached to the first surface of the first supporting member 111, and the second non-bending region 213 is attached to the second surface of the second supporting member 112. The orthographic projection of the folding spindle assembly 113 on the flexible display panel 20 is located within the bending region 211.
Specifically, the plane bending support portion 11 of the housing 10 bends along the folding rotation shaft assembly 113 and drives the plane bending display portion 21 to bend. The housing 10 may be bent in a direction toward the flexible display panel 20, and may also be bent in a direction away from the flexible display panel 20. That is, the flexible display device 100 may be an outward bending flexible display device or an inward bending flexible display device.
Further, the flat bending display portion 21 includes N non-bending regions and N-1 bending regions, where N is an integer greater than 2, and one bending region is disposed between every two adjacent non-bending regions. The bending directions of the bending regions can be the same or different.
Specifically, flexible display panel 20 includes tensile end, tensile end is located curl display portion 22 is kept away from the one end of plane bending display portion 21, flexible display panel 20 passes through accomodate opening 123 and stretches into in accomodating chamber 121, tensile end with curl pivot fixed connection. The curl display portion 22 is housed in the curl housing portion 12 in a curled state. Specifically, the curl display portion 22 is wound around the curl shaft in a curled state and is accommodated in the curl accommodating portion 12.
In one embodiment, the housing 10 further comprises a curling support portion for providing a support effect to the curling display portion 22 of the flexible display panel 20 when the flexible display device 100 is in a stretched state, so as to keep the curling display portion 22 in a stable planar state. Specifically, the curling support portion is disposed on a side of the curling housing portion 12 of the housing 10 close to the plane bending support portion 11, and is disposed in parallel with the housing opening 123 when the curling display portion 22 of the flexible display panel 20 is in a curled state or in a stretched state but does not need to maintain the plane state; when the curl display portion 22 of the flexible display panel 20 is in a stretched state and a stable planar state needs to be maintained, the curl support portion rotates in a direction perpendicular to the housing opening 123 and abuts against the planar bending support portion 11. Specifically, the curling support part is of a structure with the length capable of being adjusted in a telescopic mode. The length of the curl support portion is adjusted accordingly according to the length of the curl display portion 22 pulled out from the curl receiving portion 12.
The flat bending display portion 21 may be in any one of a bent state and an unfolded state when the flexible display panel 20 is in a rolled state or a stretched state.
Referring to fig. 1, fig. 1 is a schematic perspective view of the flexible display device 100 in a rolled and bent state, which is a fully stored state of the flexible display device 100. In this state, the curl display portion 22 of the flexible display panel 20 is housed in the curl housing portion 12 of the housing 10, and the flat bend display portion 21 of the flexible display panel 20 is in a bent state. In the case of inward bending, the first non-bending region 212 and the second non-bending region 213 of the flexible display panel 20 are located between the first support 111 and the second support 112 of the housing 10; in the case of the outward bending, the first support 111 and the second support 112 of the housing 10 are located between the first non-bending region 212 and the second non-bending region 213 of the flexible display panel 20. In this state, if the flexible display device 100 is bent inward, the flexible display panel 20 does not display; if the flexible display device 100 is bent outward, the curled display portion 22 of the flexible display panel 20 does not display, and a part or all of the flat bent display portion 21 may or may not display as required. Specifically, the flexible display device 100 in the rolled and bent state displays only the first non-bent region 212 in the case of outward bending, so that basic function operation can be realized in the case of complete storage, and the purposes of portability and low energy consumption are achieved.
Referring to fig. 2, fig. 2 is a schematic perspective view of the flexible display device 100 in a rolled and unfolded state. In this state, the roll display portion 22 of the flexible display panel 20 is housed in the roll housing portion 12 of the housing 10, and the flat bend display portion 21 of the flexible display panel 20 is in an unfolded state. In this state, the flexible display device 100 can display a larger area of picture in the same plane, which satisfies the requirement of large screen display.
Referring to fig. 3, fig. 3 is a schematic perspective view of the flexible display device 100 in a stretched and unfolded state. In this state, the curl display portion 22 of the flexible display panel 20 is pulled out of the curl accommodating portion 12 of the housing 10, and the flat bend display portion 21 of the flexible display panel 20 is in the unfolded state. In this state, the display area of the flexible display device 100 is further extended than the display area in the rolled and unfolded state shown in fig. 2, so that the requirement of displaying a larger screen can be satisfied.
Referring to fig. 4, fig. 4 is a schematic perspective view of the flexible display device 100 in a stretched and bent state. In this state, the curl display portion 22 of the flexible display panel 20 is pulled out of the curl accommodating portion 12 of the housing 10, and the flat bend display portion 21 of the flexible display panel 20 is in a bent state. In this state, when the flexible display device 100 is bent inward, the flat bending display portion 21 does not display, and the curling display portion 22 can display as needed; in the case that the flexible display device 100 is bent outward, both the flat bending display portion 21 and the curling display portion 22 can display according to the requirement, or both can not display according to the requirement, specifically, the curling display portion 22 and the first non-display area or the second non-display area adjacent to the curling display portion can display the same picture together. The flexible display device 100 can be in a stretched and bent state, so that the flexible display device 100 realizes more flexible and various display forms, and provides more flexible display selection possibilities while meeting the display requirements of users such as convenience, large screen, portability and the like.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.
Claims (10)
1. A flexible display device, comprising:
a housing;
the flexible display panel is arranged on the shell and comprises a plane bending display part and a curling display part which are adjacently arranged, the plane bending display part can be bent along a preset axis, the curling display part can be curled and contained in the shell in a curling state, and at least part of the curling display part is exposed outside the shell in a stretching state.
2. The flexible display device according to claim 1, wherein the housing includes a flat bending support portion and a curl receiving portion, the flat bending display portion being disposed on and connected to the flat bending support portion, the curl receiving portion being received in the curl receiving portion in a curled state.
3. The flexible display device according to claim 2, wherein the planar bending support portion comprises a first support member, a second support member and a folding rotation shaft assembly, the first support member and the second support member are connected through the folding rotation shaft assembly, and the planar bending support portion can be bent along the folding rotation shaft assembly and simultaneously drive the planar bending display portion to be bent.
4. The flexible display device according to claim 3, wherein the flat bending display portion comprises a first non-bending region, a second non-bending region and a bending region, the bending region is disposed between the first non-bending region and the second non-bending region, the first non-bending region is fixedly connected to the first supporting member, the second non-bending region is fixedly connected to the second supporting member, and an orthographic projection of the folding rotation shaft assembly on the flexible display panel is located in the bending region.
5. The flexible display device according to claim 2, wherein the curling receiving portion comprises a receiving cavity and a curling rotating shaft, the curling rotating shaft is positioned in the receiving cavity, the receiving cavity is provided with a receiving opening, and the receiving opening is arranged in parallel with the curling rotating shaft.
6. The flexible display device according to claim 5, wherein the flexible display panel comprises a stretching end, the stretching end is located at an end of the curled display portion away from the flat bending display portion, the flexible display panel extends into the receiving cavity through the receiving opening, and the stretching end is fixedly connected with the curled rotating shaft.
7. The flexible display device of claim 1, wherein the housing is bendable in a direction towards the flexible display panel and also bendable in a direction away from the flexible display panel.
8. Flexible display device according to claim 2,
in a curling state, the plane bending supporting part and the curling accommodating part are in close contact;
in a stretched state, the flat bent support portion and the curl receiving portion are separated from each other.
9. The flexible display device of claim 1, wherein the flat bend display portion and the curl display portion are integrally formed.
10. The flexible display device according to claim 1, wherein the flat bending display portion is in any one of a bent state and an unfolded state in a state where the flexible display panel is in a rolled state or a stretched state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186350.7A CN111261049A (en) | 2020-03-17 | 2020-03-17 | Flexible display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186350.7A CN111261049A (en) | 2020-03-17 | 2020-03-17 | Flexible display device |
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| CN111261049A true CN111261049A (en) | 2020-06-09 |
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| CN202010186350.7A Pending CN111261049A (en) | 2020-03-17 | 2020-03-17 | Flexible display device |
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| CN112162597A (en) * | 2020-10-27 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Inward folding display device |
| CN112396959A (en) * | 2020-11-11 | 2021-02-23 | 武汉华星光电半导体显示技术有限公司 | Display device |
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| CN112634753A (en) * | 2020-12-09 | 2021-04-09 | 合肥维信诺科技有限公司 | Flexible display device |
| WO2022183579A1 (en) * | 2021-03-04 | 2022-09-09 | 武汉华星光电半导体显示技术有限公司 | Rollable display device |
| WO2022217655A1 (en) * | 2021-04-15 | 2022-10-20 | 武汉华星光电半导体显示技术有限公司 | Support plate and folding display screen |
| CN113129752A (en) * | 2021-04-15 | 2021-07-16 | 武汉华星光电半导体显示技术有限公司 | Supporting plate and foldable display screen |
| JP7399178B2 (en) | 2021-04-15 | 2023-12-15 | 武漢華星光電半導体顕示技術有限公司 | Support plate and foldable display panel |
| CN113436537A (en) * | 2021-06-30 | 2021-09-24 | 上海天马微电子有限公司 | Display module and display device |
| CN113707027A (en) * | 2021-09-08 | 2021-11-26 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113707027B (en) * | 2021-09-08 | 2023-02-28 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113903261A (en) * | 2021-10-13 | 2022-01-07 | 上海天马微电子有限公司 | Display device control method and display device |
| CN114078385A (en) * | 2021-11-05 | 2022-02-22 | 武汉华星光电半导体显示技术有限公司 | Folding display device |
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