CN111739421B - Display device - Google Patents
Display device Download PDFInfo
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- CN111739421B CN111739421B CN202010591611.3A CN202010591611A CN111739421B CN 111739421 B CN111739421 B CN 111739421B CN 202010591611 A CN202010591611 A CN 202010591611A CN 111739421 B CN111739421 B CN 111739421B
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- display
- sliding
- display part
- folding
- display portion
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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
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
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- Engineering & Computer Science (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The application discloses a display device, comprising a foldable shell; the flexible display panel is arranged in the foldable shell and comprises a bent display part, a first non-bent display part and a second non-bent display part which are connected to two sides of the bent display part, and a sliding display part connected with one side of the second non-bent display part, which is far away from the bent display part; and the sliding component is arranged on one side of the sliding display part, which is deviated from the light emitting direction, and under the sliding of the sliding component, the sliding display part is unfolded to be in a coplanar state with the second non-bending display part, or the sliding display part is folded to be in a relative state with the second non-bending display part. The display device combines conventional folding display and sliding display, can keep the folding area unchanged, and increases the display area after unfolding, thereby providing better display effect.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
With the development of display technology, display forms are becoming more and more diversified. Among them, the foldable display technology has become an inevitable development trend of future display forms, and various large panel manufacturers are actively developing the same.
The foldable display device comprises a folding state and an unfolding state, the area of the foldable display device is reduced when the foldable display device is folded, the foldable display device is convenient for a user to carry, and a larger display area can be provided when the foldable display device is unfolded, so that a better display effect is provided for the user. Therefore, how to obtain a larger display area through a smaller folding area is one of the optimization directions of the foldable display technology.
Disclosure of Invention
To solve the above problems, the present invention provides a display device including:
a foldable housing;
the flexible display panel is arranged in the foldable shell and comprises a bent display part, a first non-bent display part and a second non-bent display part which are connected to two sides of the bent display part, and a sliding display part connected with one side of the second non-bent display part, which is far away from the bent display part; and
and the sliding component is arranged on one side of the sliding display part, which is deviated from the light emitting direction, and under the sliding of the sliding component, the sliding display part gradually slides and unfolds in a coplanar state with the second non-bending display part from a state before unfolding, or gradually slides and folds in a coplanar state with the second non-bending display part when unfolding to return to a state before unfolding in a relative state with the second non-bending display part.
Further, still be connected with first backup pad on the sliding part, first backup pad along with the sliding of sliding part removes when the slip display part expandes, first backup pad is arranged in one side that the slip display part deviates from the light-emitting direction is in order to support the slip display part.
Further, the sliding member is shaped as a cylinder.
Further, a side of the first supporting plate is connected to the side wall of the cylinder, and a plane extending from the first supporting plate is tangent to the side wall of the cylinder.
Further, a telescopic part is included in the foldable housing, so that the width of the foldable housing is increased or decreased correspondingly with the expansion or contraction of the sliding display part.
Further, along with the folding or unfolding of the foldable shell, the first non-folding display part and the second non-folding display part correspondingly present a folding or unfolding state, and the folding mode is inward folding or outward folding.
Further, when the folding mode is inward folding, the sliding display part is folded and then placed on one side of the second non-bending display part, which is far away from the first non-bending display part, and when the folding mode is outward folding, the sliding display part is folded and then placed between the second non-bending display part and the first non-bending display part.
Furthermore, the display device further comprises a second support plate and a third support plate which are respectively attached to one side of the first non-bending display part and one side of the second non-bending display part, which are far away from the light emitting direction.
Further, the display device further comprises a fourth supporting plate, and when the sliding display part is folded, the fourth supporting plate is arranged on one side, away from the light emitting direction, of the sliding display part.
Further, the flexible display panel is an OLED display panel.
Has the advantages that: the invention provides a display device, which combines conventional folding display and sliding display, namely, the display area after the display device is unfolded is increased under the condition of keeping the folding area unchanged, thereby providing a better display effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a display device in a fully unfolded state according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a display device in a sliding and folded state according to an embodiment of the present invention;
fig. 3 is a schematic plane structure diagram of a display device according to an embodiment of the present invention after a flexible display panel is completely unfolded;
fig. 4 is a schematic cross-sectional structural view of a stretchable portion in a foldable housing of a display device according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a display device in a folded state according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of another display device provided by an embodiment of the present invention in a folded state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the invention. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the invention with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
An embodiment of the present invention provides a display device, which is described in detail with reference to a schematic cross-sectional structure of the display device in a fully expanded state shown in fig. 1, a schematic cross-sectional structure of the display device in a sliding and folded state shown in fig. 2, and a schematic plane structure of a flexible display panel in the display device after being fully expanded shown in fig. 3, and specifically includes the following components:
the display device includes:
a foldable housing 10, the specific structure of which is shown in the figure, it is enough to adopt a housing of a foldable device that is conventional in the art, for example, the foldable housing generally includes a folding shaft and a first housing and a second housing that are disposed at two sides of the folding shaft, and the housing is provided with an opening at an upper side of the light emitting direction of the flexible display panel, and the opening makes the display screen of the flexible display panel completely exposed;
a flexible display panel 20 disposed in the foldable housing 10, and including a bending display portion 203, a first non-bending display portion 201 and a second non-bending display portion 202 connected to both sides of the bending display portion 203, and a sliding display portion 204 connected to a side of the second non-bending display portion 202 away from the bending display portion 203; and
a sliding member 30 disposed on a side of the sliding display portion 204 facing away from the light emitting direction (upward in the light emitting direction of the display device shown in fig. 1), and configured to slide the sliding display portion 204 gradually to be unfolded from a state where it is not unfolded and is opposite to the second non-bending display portion 202 to be gradually slid and unfolded to be coplanar with the second non-bending display portion 202, that is, to slide from fig. 2 to a state shown in fig. 1; or when the display portion is unfolded, the sliding display portion 204 and the second non-bending display portion 202 are in a coplanar state, and gradually slide and furl to a state opposite to the second non-bending display portion 202 before being unfolded, that is, slide from fig. 1 to the state shown in fig. 2. In general, a sliding rail (not shown, but it should be easily understood) is provided in the foldable housing 10, and the sliding member 30 can slide back and forth along the sliding rail, and at the same time, the sliding display portion 204 is in contact with the sliding member 30 and is unfolded by the sliding force thereof.
In the display device provided by the embodiment, the conventional folding display is combined with the sliding display, so that the display area after unfolding is increased under the condition that the folding area is not changed, and a better display effect is provided.
In some embodiments, a first support plate 401 is further connected to the sliding member 30, the first support plate 401 moves along with the sliding of the sliding member 30, and when the sliding display portion 204 is unfolded, the first support plate 401 is disposed on a side of the sliding display portion 204 facing away from the light emitting direction to support the sliding display portion. The first support plate 401 provides a supporting force for the sliding display portion 204 during the unfolding/folding process and when the sliding display portion is displayed after being completely unfolded, so as to prevent the sliding display portion from collapsing or folding.
In some embodiments, the sliding member 30 is in the shape of a cylinder, and the side surface of the cylinder provides a smooth curved surface for the sliding member 30 to contact with the sliding display portion 204, so that the sliding display portion 204 can be easily unfolded by the pushing of the sliding member 30.
In some embodiments, one side of the first support plate 401 is connected to the sidewall of the cylinder, and the plane extending from the first support plate is tangent to the sidewall of the cylinder, so that the support plane of the first support plate 401 is connected to the curved sidewall of the sliding member 30 continuously.
In some embodiments, referring to fig. 3 and 4, the foldable housing includes a telescopic portion 101 (located at the dashed square frame shown in fig. 3), i.e., a portion of the housing can perform a telescopic function, so that the width of the foldable housing 10 increases or decreases as the sliding display portion 204 is unfolded or folded. Specifically, as the sliding member 30 slides, the sliding display portion 204 expands or contracts, and the stretchable portion 101 also stretches and contracts correspondingly in real time, according to the width of the flexible display panel 20.
In some embodiments, as the foldable housing 10 is folded or unfolded, the first non-folding display portion 201 and the second non-folding display portion 202 respectively assume a folded or unfolded state, and the folding manner is inward folding or outward folding. In the conventional definition in the art, the fold-out is a folded state in which the display surface of the display panel is on the outside, and the fold-in is a folded state in which the display surface of the display panel is folded on the inside. The folding mode of the display device provided in this embodiment may be selected according to actual requirements, and is not particularly limited.
Specifically, when the folding manner is outward folding, the sliding display portion 204 is folded and then placed between the second non-bending display portion 202 and the first non-bending display portion 201, so as to form the structure shown in fig. 5; when the folding manner is inward folding, the sliding display portion 204 is folded and then disposed on a side of the second non-folding display portion 202 away from the first non-folding display portion 201, so as to form the structure shown in fig. 6.
In some embodiments, please continue to refer to fig. 1, the display device further includes a second supporting plate 402 and a third supporting plate 403 respectively attached to the sides of the first non-bending display portion 201 and the second non-bending display portion 202 departing from the light emitting direction. In contrast to the first support plate 401 and the sliding display portion 204 being slidable relative to each other, the second support plate 402 and the third support plate 403 are respectively fixedly connected to the first non-bending display portion 201 and the second non-bending display portion 202.
Referring to fig. 2, after the sliding display portion 204 is folded, the first supporting plate 401 does not play a supporting role any more, so the display device further includes a fourth supporting plate 404, and when the sliding display portion is folded, the fourth supporting plate 404 is disposed on a side of the sliding display portion 204 departing from the light emitting direction. The fourth support plate 404 and the first support plate 401 can slide relative to the sliding display portion 204, and are used as support plates for the sliding display portion 204 in the folded and unfolded states.
In some embodiments, the folding and unfolding of the display panel and the sliding and unfolding of the display panel are not restricted to each other and are performed independently, and may be performed simultaneously or sequentially according to requirements, for example, the display device may be folded and unfolded first and then slid and unfolded, or the display panel may be slid and unfolded first and then folded and unfolded.
In some embodiments, the flexible display panel is an OLED display panel.
It should be noted that the display device provided in the above embodiment has only the above structure, and it is understood that any other necessary structure may be included as needed besides the above structure, and the details are not limited herein.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and parts that are not described in detail in a certain embodiment may refer to the above detailed descriptions of other embodiments, and are not described herein again.
The display device provided by the embodiment of the present invention is described in detail above, and the principle and the embodiment of the present invention are explained in detail herein by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A display device, characterized in that the display device comprises:
a foldable housing;
the flexible display panel is arranged in the foldable shell and comprises a bent display part, a first non-bent display part and a second non-bent display part which are connected to two sides of the bent display part, and a sliding display part connected with one side of the second non-bent display part, which is far away from the bent display part; and
the sliding part is arranged on one side of the sliding display part, which is deviated from the light emitting direction, under the sliding of the sliding part, the sliding display part gradually slides and unfolds in a state of being opposite to the second non-bending display part before being unfolded and is coplanar with the second non-bending display part, or the sliding display part gradually slides and folds in a state of being coplanar with the second non-bending display part when unfolding the sliding display part and the second non-bending display part and returns to be opposite to the second non-bending display part before being unfolded, and the foldable shell comprises a telescopic part, so that the width of the foldable shell correspondingly increases or decreases along with the unfolding or folding of the sliding display part.
2. The display device according to claim 1, wherein a first support plate is further connected to the sliding member, the first support plate moves along with the sliding of the sliding member, and when the sliding display portion is unfolded, the first support plate is disposed on a side of the sliding display portion facing away from a light emitting direction to support the sliding display portion.
3. The display device according to claim 2, wherein the sliding member is shaped as a cylinder.
4. The display apparatus of claim 3, wherein a side of the first support plate is connected to a sidewall of the cylinder, and a plane extending from the first support plate is tangent to the sidewall of the cylinder.
5. The display device as claimed in claim 1, wherein the first and second non-folding display portions respectively assume a folded or unfolded state as the foldable housing is folded or unfolded, and the folding manner is inward folding or outward folding.
6. The display device according to claim 5, wherein when the folding manner is inward folding, the sliding display portion is folded and disposed on a side of the second non-folding display portion away from the first non-folding display portion, and when the folding manner is outward folding, the sliding display portion is folded and disposed between the second non-folding display portion and the first non-folding display portion.
7. The display device according to claim 1, further comprising a second support plate and a third support plate respectively attached to sides of the first non-bending display portion and the second non-bending display portion facing away from the light-emitting direction.
8. The display device according to claim 1, further comprising a fourth support plate disposed on a side of the sliding display portion facing away from the light emitting direction when the sliding display portion is folded.
9. The display device of claim 1, wherein the flexible display panel is an OLED display panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591611.3A CN111739421B (en) | 2020-06-24 | 2020-06-24 | Display device |
| PCT/CN2020/127974 WO2021258613A1 (en) | 2020-06-24 | 2020-11-11 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591611.3A CN111739421B (en) | 2020-06-24 | 2020-06-24 | Display device |
Publications (2)
| Publication Number | Publication Date |
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| CN111739421A CN111739421A (en) | 2020-10-02 |
| CN111739421B true CN111739421B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010591611.3A Active CN111739421B (en) | 2020-06-24 | 2020-06-24 | Display device |
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| Country | Link |
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| CN (1) | CN111739421B (en) |
| WO (1) | WO2021258613A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739421B (en) * | 2020-06-24 | 2021-08-24 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN111933028A (en) * | 2020-08-12 | 2020-11-13 | 昆山工研院新型平板显示技术中心有限公司 | Display device |
| CN112216212B (en) * | 2020-10-15 | 2022-08-26 | 京东方科技集团股份有限公司 | Middle frame assembly and display device |
| KR20220120799A (en) * | 2021-02-23 | 2022-08-31 | 삼성디스플레이 주식회사 | Display device |
| CN112991955B (en) * | 2021-03-12 | 2023-07-04 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and flexible display device |
| 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 |
| CN113436537B (en) * | 2021-06-30 | 2023-06-20 | 上海天马微电子有限公司 | Display module and display device |
| CN113778180A (en) * | 2021-09-27 | 2021-12-10 | 京东方科技集团股份有限公司 | Display carrier, display module and display device |
| CN114627761B (en) * | 2022-03-01 | 2023-10-13 | 苏州华星光电技术有限公司 | Folding screen and display device |
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- 2020-06-24 CN CN202010591611.3A patent/CN111739421B/en active Active
- 2020-11-11 WO PCT/CN2020/127974 patent/WO2021258613A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021258613A1 (en) | 2021-12-30 |
| CN111739421A (en) | 2020-10-02 |
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