CN111667795A - Display device - Google Patents
Display device Download PDFInfo
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- CN111667795A CN111667795A CN202010662435.8A CN202010662435A CN111667795A CN 111667795 A CN111667795 A CN 111667795A CN 202010662435 A CN202010662435 A CN 202010662435A CN 111667795 A CN111667795 A CN 111667795A
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- display screen
- display
- display device
- winding drum
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device, comprising: a display screen; the two winding drums are respectively arranged on two sides of the display screen, and the central axes of the two winding drums are on the same straight line; and a control member for controlling the curling of the roll. The invention has the technical effects that two completely disconnected winding drums are arranged on the outer side of the display screen, and the winding drums are driven to be curled by the driving component arranged on the display screen, so that the winding drums are not in contact with the display area, the display area is not extruded by the winding drums, the display effect of the display area is improved, and the display uniformity of the display device is improved.
Description
Technical Field
The invention relates to the field of display, in particular to a display device.
Background
Active Matrix Organic Light Emitting Diodes (AMOLEDs) are expected to replace liquid crystal as the mainstream choice of next generation displays due to the characteristics of high contrast, wide viewing angle, fast response speed, flexibility and the like.
At present, various large manufacturers of flexible panels capable of being curled can manufacture the flexible panels, the curling diameter can be 10 mm-5 mm, but the curling technology breakthrough is not realized by accessories such as a driving main board, a battery and the like, and the application field of the curled display panels is seriously limited. The curl display began to be widely used after 2023 as estimated by industry professionals.
However, the spool in the prior art curly cell-phone is solid cylindric, and display screen one end is fixed on the spool, and the spool is rotatory to be rolled up the screen to the spool on, increases along with the number of turns of curling, and follow-up being drawn into the screen and can leading to the fact the pressure that adds up to the last screen of rolling up to the spool at first, and it appears to lead to the fact the demonstration Mura along with the live time increase. Because a certain pulling force is required to be applied to the display screen to ensure the flatness of the display screen, when the display screen is wound on the reel, a part of the display screen is pressed by a part of the display screen which is wound on a subsequent reel, and the pressing force is gradually accumulated and increased along with the increase of the number of the winding layers.
Disclosure of Invention
The invention aims to solve the technical problem that the display uniformity of the existing curled display screen is poor.
To achieve the above object, the present invention provides a display device comprising: a display screen; the two winding drums are respectively arranged on two sides of the display screen, and the central axes of the two winding drums are on the same straight line; and a control member for controlling the curling of the roll.
Further, the section of the winding drum is spiral.
Further, the control member includes: the traction component is arranged on one side of the winding drum, which is far away from the display screen; a driving part to drive the dragging part; and a control part for controlling the driving part.
Further, the display screen includes the auxiliary area of display area and two avris, the auxiliary area of avris is located the relative both sides of display screen, each avris auxiliary area is corresponding to and is convoluteed on a reel.
Further, the distance between one ends of the two winding drums close to the display screen is defined as an inner distance; the distance between one ends of the two winding drums far away from the display screen is defined as an outer distance; the inner pitch is smaller than the outer pitch.
Further, the width of the display area is smaller than the inner spacing; the width of the display screen is larger than the inner spacing and smaller than or larger than the outer spacing.
Further, the traction part is connected to the display screen and arranged on the outer side of the winding drum.
Further, the control part is connected to the drive part; the drive member is connected to the traction member.
Further, when the winding drum is wound up, the control component controls the driving component, the driving component drives the dragging component, and the dragging component drags the display screen to be wound up along the track in the winding drum.
Further, when the winding drum is unfolded, the control component controls the driving component, the driving component drives the dragging component, and the dragging component drags the display screen to be wound out along the track in the winding drum.
The invention has the technical effects that two completely disconnected winding drums are arranged on the outer side of the display screen, and the winding drums are driven to be curled by the driving component arranged on the display screen, so that the winding drums are not in contact with the display area, the display area is not extruded by the winding drums, the display effect of the display area is improved, and the display uniformity of the display device is improved.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a display device according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the spool of embodiment 1 or 2 of the present invention;
fig. 3 is a schematic structural diagram of a display device according to embodiment 2 of the present invention.
Some of the components are identified as follows:
1. a display screen; 2. a reel; 3. a control member;
11. a display area; 12. a side auxiliary area;
21. an inner spacing; 22. and (4) outer spacing.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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 the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Example 1
Specifically, referring to fig. 1 and 2, an embodiment of the present invention provides a display device, which includes a display screen 1, a winding drum 2, and a control member 3. In this embodiment, the display device is a curved display device.
The display screen 1 includes a display area 11, and the display area 11 is a front display area.
Two mutually disconnected and identical reel 2 locate the both sides of display screen 1, and the cross-section of reel 2 is the heliciform, and the central axis of two reels 2 is on same straight line.
The interval that is close to between the one end of display screen 1 with two reels 2 defines interior interval 21, and the interval that is kept away from between the one end of display screen 1 with two reels 2 defines outer interval 22, and is very obvious, and outer interval 22 is greater than interior interval 21, and the width of display area 11 is less than interior interval 21, prevents at the curling in-process of reel 2, and display area 11 is rolled up to reel 2 on, simultaneously, prevents that display area 11 from receiving the pressure of reel 2, effectively protects display screen 1.
The width of the display screen 1 is larger than the inner space 21 and smaller or larger than the outer space 22, so that the reel 2 can be rolled up.
The control member 3 is disposed outside the roll 2 to control the curling of the roll 2. The control member 3 includes a pulling member, a driving member, and a control member.
The traction part is arranged on the outer side of the winding drum 2 and at the starting winding end of the display screen 1 and serves as a main part for winding the winding drum 2, and the traction part refers to a mechanical part combination capable of driving a cylinder or a cuboid to move. The connection between one end of the display area 11 and the pulling member may be made by tape adhesion, mechanical clamping or other means.
The driving part is connected to the traction part, arranged on the outer side of the winding drum 2 and used for driving the traction part.
The control part is connected to the driving part, is arranged on the outer side of the winding drum 2 and is used for controlling the driving part.
When the winding drum 2 is wound up, the control part controls the driving part, the driving part drives the dragging part, and the dragging part drags the display screen 1 to be wound up along a track in the winding drum 2 and moves from a point A to a point B. When the winding drum 2 is unfolded, the control component controls the driving component, the driving component drives the traction component, the traction component drives the display screen 1 to be wound out along a track in the winding drum 2 and move from a point B to a point A, and the complete winding of the winding drum is completed.
The display screen 1 is in the process of curling and in the state of curling and standing, because the distance exists between the display screens, the distance between the inner distance 21 and the display area 11 is the distance between the upper surface of the display area 11 and the lower surface of the partition plate of the winding drum 2 above the display area, the numerical value of the distance is larger than 0, and the winding drum 2 and the display area 11 are not in contact with each other, so that no extrusion force exists between the winding drum 2 and the display area 11, the problem that the display effect of the display screen is poor due to the extrusion force can be avoided, and the display effect of the display device is improved.
This embodiment display device's technical effect lies in, adopts two complete and the not mutually connected reels to locate the outside of display screen, and it is curled to drive the reel through installing the part that drives on the display screen for the reel does not contact with the display area, and the display area can not receive the extrusion of reel, improves the display effect in display area, improves display device's demonstration homogeneity.
Example 2
As shown in fig. 2 and 3, an embodiment of the present invention provides a display device, which includes a display screen 1, a winding drum 2, and a control member 3. In this embodiment, the display device is a curved display device.
The display screen 1 comprises a display area 11 and a side auxiliary area 22, wherein the display area 11 is a front display area, and the side auxiliary area 12(dummy) is not a real display area and is an outer edge area of the display area 11.
Two mutually disconnected and identical reel 2 locate the both sides of display screen 1, and the cross-section of reel 2 is the heliciform, and the central axis of two reels 2 is on same straight line.
The interval that is close to between the one end of display screen 1 with two reels 2 defines interior interval 21, and the interval that is kept away from between the one end of display screen 1 with two reels 2 defines outer interval 22, and is very obvious, and outer interval 22 is greater than interior interval 21, and the width of display area 11 is less than interior interval 21, prevents at the curling in-process of reel 2, and display area 11 is rolled up to reel 2 on, simultaneously, prevents that display area 11 from receiving the pressure of reel 2, effectively protects display screen 1.
The spacing between the side auxiliary areas 12 is greater than the inner spacing 21 so that the roll 2 can be wound normally.
The width of the display screen 1 is larger than the inner space 21 and smaller or larger than the outer space 22, so that the reel 2 can be rolled up.
The control member 3 is disposed outside the roll 2 to control the curling of the roll 2. The control member 3 includes a pulling member, a driving member, and a control member.
The traction part is arranged on the outer side of the winding drum 2 and at the starting winding end of the display screen 1 and serves as a main part for winding the winding drum 2, and the traction part refers to a mechanical part combination capable of driving a cylinder or a cuboid to move. The connection between one end of the display area 11 and the pulling member may be made by tape adhesion, mechanical clamping or other means.
The driving part is connected to the traction part, arranged on the outer side of the winding drum 2 and used for driving the traction part.
The control part is connected to the driving part, is arranged on the outer side of the winding drum 2 and is used for controlling the driving part.
When the winding drum 2 is wound up, the control part controls the driving part, the driving part drives the dragging part, and the dragging part drags the display screen 1 to be wound up along a track in the winding drum 2 and moves from a point A to a point B. When the winding drum 2 is unfolded, the control component controls the driving component, the driving component drives the traction component, the traction component drives the display screen 1 to be wound out along a track in the winding drum 2 and move from a point B to a point A, and the complete winding of the winding drum is completed.
The display screen 1 is in the process of curling and in the state of curling and standing, because the distance exists between the display screens, the distance between the inner distance 21 and the display area 11 is the distance between the upper surface of the display area 11 and the lower surface of the partition plate of the winding drum 2 above the display area, the numerical value of the distance is larger than 0, and the winding drum 2 and the display area 11 are not in contact with each other, so that no extrusion force exists between the winding drum 2 and the display area 11, the problem that the display effect of the display screen is poor due to the extrusion force can be avoided, and the display effect of the display device is improved.
This embodiment display device's technical effect lies in, adopts two complete and the not mutually connected reels to locate the outside of display screen, and it is curled to drive the reel through installing the part that drives on the display screen for the reel does not contact with the display area, and the display area can not receive the extrusion of reel, improves the display effect in display area, improves display device's demonstration homogeneity.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display device provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained in the present document by applying specific examples, and the description of the above embodiments is only used to help understanding the technical scheme and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A display device, comprising:
a display screen;
the two winding drums are respectively arranged on two sides of the display screen, and the central axes of the two winding drums are on the same straight line; and
a control for controlling the curling of the roll.
2. The display device of claim 1,
the section of the winding drum is spiral.
3. The display device of claim 1, wherein the control comprises:
the traction component is arranged on one side of the winding drum, which is far away from the display screen;
a driving part to drive the dragging part; and
a control part to control the driving part.
4. The display device of claim 1,
the display screen includes the auxiliary area of display area and two avris, the auxiliary area of avris is located the relative both sides of display screen, each avris auxiliary area is corresponding to convoluteing on a reel.
5. The display device of claim 4,
the distance between one ends of the two winding drums close to the display screen is defined as an inner distance;
the distance between one ends of the two winding drums far away from the display screen is defined as an outer distance;
the inner pitch is smaller than the outer pitch.
6. The display device of claim 5,
the width of the display area is smaller than the inner spacing;
the width of the display screen is larger than the inner spacing and smaller than or larger than the outer spacing.
7. The display device of claim 3,
the traction part is connected to the display screen and arranged on the outer side of the winding drum.
8. The display device of claim 3,
the control part is connected to the driving part;
the drive member is connected to the traction member.
9. The display device of claim 3,
when the winding drum is wound up, the control component controls the driving component, the driving component drives the dragging component, and the dragging component drags the display screen to be wound up along a track in the winding drum.
10. The display device of claim 3,
when the winding drum is unfolded, the control component controls the driving component, the driving component drives the dragging component, and the dragging component drags the display screen to be wound out along a track in the winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662435.8A CN111667795A (en) | 2020-07-10 | 2020-07-10 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662435.8A CN111667795A (en) | 2020-07-10 | 2020-07-10 | Display device |
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| Publication Number | Publication Date |
|---|---|
| CN111667795A true CN111667795A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010662435.8A Pending CN111667795A (en) | 2020-07-10 | 2020-07-10 | Display device |
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| CN (1) | CN111667795A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164319A (en) * | 2020-10-14 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Reel and rollable display device |
| CN112331081A (en) * | 2020-11-16 | 2021-02-05 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112327073A (en) * | 2020-10-09 | 2021-02-05 | 武汉华星光电半导体显示技术有限公司 | Flexible screen testing device and flexible screen testing method |
| CN112599020A (en) * | 2021-01-05 | 2021-04-02 | 武汉华星光电半导体显示技术有限公司 | Flexible display device and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7558057B1 (en) * | 2005-06-06 | 2009-07-07 | Alex Naksen | Personal digital device with adjustable interface |
| CN104937654A (en) * | 2012-11-23 | 2015-09-23 | 艾弗里Ip有限公司 | Frame system for flexible panel |
| US9196178B2 (en) * | 2007-04-16 | 2015-11-24 | Creator Technology B.V. | Device comprising a multilayer structure and rollers |
| US20160163242A1 (en) * | 2014-12-03 | 2016-06-09 | Samsung Display Co., Ltd. | Rollable display device |
| CN106251779A (en) * | 2015-06-15 | 2016-12-21 | 乐金显示有限公司 | Flexible display device |
| CN106548710A (en) * | 2015-09-23 | 2017-03-29 | 联想(北京)有限公司 | A kind of Flexible Displays electronic equipment |
| KR20170058507A (en) * | 2015-11-18 | 2017-05-29 | 삼성디스플레이 주식회사 | Display device |
| CN110782798A (en) * | 2019-11-19 | 2020-02-11 | 武汉天马微电子有限公司 | Flexible display device |
-
2020
- 2020-07-10 CN CN202010662435.8A patent/CN111667795A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7558057B1 (en) * | 2005-06-06 | 2009-07-07 | Alex Naksen | Personal digital device with adjustable interface |
| US9196178B2 (en) * | 2007-04-16 | 2015-11-24 | Creator Technology B.V. | Device comprising a multilayer structure and rollers |
| CN104937654A (en) * | 2012-11-23 | 2015-09-23 | 艾弗里Ip有限公司 | Frame system for flexible panel |
| US20160163242A1 (en) * | 2014-12-03 | 2016-06-09 | Samsung Display Co., Ltd. | Rollable display device |
| CN106251779A (en) * | 2015-06-15 | 2016-12-21 | 乐金显示有限公司 | Flexible display device |
| CN106548710A (en) * | 2015-09-23 | 2017-03-29 | 联想(北京)有限公司 | A kind of Flexible Displays electronic equipment |
| KR20170058507A (en) * | 2015-11-18 | 2017-05-29 | 삼성디스플레이 주식회사 | Display device |
| CN110782798A (en) * | 2019-11-19 | 2020-02-11 | 武汉天马微电子有限公司 | Flexible display device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327073A (en) * | 2020-10-09 | 2021-02-05 | 武汉华星光电半导体显示技术有限公司 | Flexible screen testing device and flexible screen testing method |
| CN112327073B (en) * | 2020-10-09 | 2022-11-01 | 武汉华星光电半导体显示技术有限公司 | Flexible screen testing device and flexible screen testing method |
| CN112164319A (en) * | 2020-10-14 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Reel and rollable display device |
| CN112331081A (en) * | 2020-11-16 | 2021-02-05 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112331081B (en) * | 2020-11-16 | 2022-04-08 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112599020A (en) * | 2021-01-05 | 2021-04-02 | 武汉华星光电半导体显示技术有限公司 | Flexible display device and electronic equipment |
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Application publication date: 20200915 |