WO2021121309A1 - Module d'affichage et dispositif électronique - Google Patents

Module d'affichage et dispositif électronique Download PDF

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Publication number
WO2021121309A1
WO2021121309A1 PCT/CN2020/137153 CN2020137153W WO2021121309A1 WO 2021121309 A1 WO2021121309 A1 WO 2021121309A1 CN 2020137153 W CN2020137153 W CN 2020137153W WO 2021121309 A1 WO2021121309 A1 WO 2021121309A1
Authority
WO
WIPO (PCT)
Prior art keywords
projection
display
module
display screen
device body
Prior art date
Application number
PCT/CN2020/137153
Other languages
English (en)
Chinese (zh)
Inventor
苏子鹏
游曜光
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2021121309A1 publication Critical patent/WO2021121309A1/fr

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Classifications

    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds

Definitions

  • the present invention relates to the technical field of display devices, in particular to a display module and electronic equipment.
  • a foldable flexible display screen came into being.
  • the flexible display screen can be folded, so that a larger display area can be obtained and electronic equipment can be easily carried.
  • the folding area of the flexible display screen is prone to ageing, so the reliability of the display module is poor.
  • a double-sided foldable electronic device can also be used to increase the display area, and at the same time, it is convenient to carry the electronic device.
  • the display module of this double-sided foldable electronic device is not easy to age, but after the electronic device is unfolded, the black edges of the two display screens contained in the display module are difficult to remove, resulting in the display effect of this display module Poor.
  • the invention discloses a display module and electronic equipment to solve the problems of poor reliability of the display module and poor display effect.
  • the present invention adopts the following technical solutions:
  • a display module includes a first display screen, a second display screen, and a projection module, the first display screen has a first non-display area, and the projection module includes a connected projection component and a shadow screen component,
  • the first display screen, the second display screen, and the projection module are flush; when the display module is in the folded state, the The first display screen and the second display screen are arranged opposite to each other, and the projection module is located between the first display screen and the second display screen.
  • An electronic device comprising the above-mentioned display module, the electronic device further comprising a first device body and a second device body, the first display screen is arranged on the first device body, and the second display screen is arranged on the The second device body, the projection module is respectively connected to the first device body and the second device body,
  • the first device body and the second device body are spaced apart in a direction parallel to the first display screen; when the display module is in the folded state In the case of, the first device body and the second device body overlap in a direction perpendicular to the first display screen.
  • the display module disclosed in the present invention can be unfolded or folded. Therefore, the display module can obtain a larger display area, and at the same time, the size of the display module can be reduced by folding, so that the display module can satisfy users' requirements for large screens. It can also be easily carried.
  • the projection module can perform display to compensate for the black borders at the junction of the first display screen and the second display screen, thereby improving the display effect of the display module.
  • FIG. 1 is a schematic structural diagram of an electronic device in a folded state disclosed in an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of the electronic device disclosed in the embodiment of the present invention in an unfolded state
  • Figure 3 is a top view of Figure 2;
  • Figure 4 is a partial enlarged view of Figure 2;
  • FIG. 5 is a schematic diagram of a partial structure of a first display screen disclosed in an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of an electronic device in a folded state disclosed in another embodiment of the present invention.
  • the embodiment of the present invention discloses a display module, which can be applied to electronic equipment, which can specifically include a first display screen 100, a second display screen 200, and a projection module 300.
  • the projection module 300 may include a projection assembly 330 and a shadow screen assembly 340 that are connected, and the projection assembly 330 and the shadow screen assembly 340 may be arranged in the projection direction of the projection assembly 330, so that the light emitted by the projection assembly 330 can be projected to the shadow screen.
  • the component 340 that is, the content projected by the projection component 330 can be displayed on the shadow screen component 340, so as to achieve a display effect.
  • the projection module 300 may be a Liquid Crystal on Silicon (LCOS) projection module; or, the projection module 300 may be a Digital Light Processing (DLP) projection module.
  • LCOS Liquid Crystal on Silicon
  • DLP Digital Light Processing
  • the display module disclosed in the embodiment of the present invention has an unfolded state and a folded state.
  • the first display screen 100, the second display screen 200, and the projection module 300 are flush.
  • the first display screen 100, the second display screen 200, and the projection module 300 are all flush.
  • the first display screen 100 and the second display screen 200 are arranged opposite to each other, and the projection module 300 is located between the first display screen 100 and the second display screen 200.
  • the entire display module The size of the group becomes smaller, and the first display screen 100, the second display screen 200, and the projection module 300 can each independently perform display.
  • the first display screen 100 and the second display screen 200 can be used as the front display screen and the back display screen of the electronic device, respectively, and the projection module 300 can realize the side display of the electronic device.
  • the above-mentioned display module can be unfolded or folded. Therefore, the display module can obtain a larger display area. At the same time, the size of the display module can be reduced by folding, so that the display module can meet the needs of users for large screens. It can also be easily carried. At the same time, when the display module is in the unfolded state, the projection module 300 can perform display to compensate for the black borders at the junction of the first display screen 100 and the second display screen 200, thereby improving the display effect of the display module.
  • the number of the above-mentioned projection modules 300 may be set to two.
  • the two projection modules 300 are arranged opposite to each other.
  • the two projection modules 300 are arranged opposite to each other. They are respectively located at the two side edges of the first display screen 100 (or the second display screen 200). Therefore, when the display module is in a folded state, the orientations of the first display screen 100, the second display screen 200, and the two projection modules 300 are all different, so that the display module can perform four-sided display, thereby further expanding the display module Display area.
  • one of the projection modules 300 can be located between the first display screen 100 and the second display screen 200, and the other projection module 300 can be located on one of the second display screens 200. Side, the four can be displayed at the same time, thereby forming a larger display area.
  • the first display screen 100 has a first non-display area, the first non-display area is provided with a first recess 110, and the first non-display area may be specifically located at a side edge of the first display screen 100.
  • the second display screen 200 has a second non-display area, the second non-display area is provided with a second recess 210, and the second non-display area may be located at a side edge of the second display screen 200. Both the first non-display area and the second non-display area can be used to set a wiring structure, etc., so they cannot be displayed.
  • a first projection flange 310 and a second projection flange 320 are respectively provided on both sides of the projection module 300, and both the first projection flange 310 and the second projection flange 320 protrude relative to the main body of the projection module 300 , And both can be displayed.
  • the first projection flange 310 is located in the first recess 110
  • the second projection flange 320 is located in the second recess 210, so the first display screen 100, the second display screen 200 and The projection module 300 can be spliced to form a whole display area.
  • the first projection flange 310 of the projection module 300 can cover the first non-display area of the first display screen 100, and the second projection flange 320 of the projection module 300 can cover the first non-display area.
  • the second non-display area of the second display screen 200 allows both the first non-display area and the second non-display area to be displayed.
  • the first display screen 100, the second display screen 200, and the projection module 300 meet There is basically no black border, so as to further improve the display effect of the display module.
  • first recesses 110 are provided on both sides of the first display screen 100
  • second recesses 210 are provided on both sides of the second display screen 200, so that two projection modules 300 is matched with two first recesses 110 and two second recesses 210 respectively.
  • the projection of one end of the shadow screen assembly 340 close to the projection assembly 330 is located at the other end of the shadow screen assembly 340.
  • the first projection flange 310 and the second projection flange 320 are disposed on the shadow screen assembly 340.
  • the structure of the projection module 300 is relatively simple, thereby simplifying the structure of the display module and reducing the cost of the display module.
  • the shadow screen assembly 340 and the projection assembly 330 are detachably connected, so that the shadow screen assembly 340 can be separated from the projection assembly 330.
  • the projection assembly 330 can be formed as shown in A In the light-emitting area, the light emitted can be projected onto any projectable structure to form an image with a size that meets the requirements of the user. It can be seen that this structure enables the electronic device to be used as a projector, making the functions of the electronic device more diversified.
  • the number of projection modules 300 is set to two, only the screen assembly 340 and the projection assembly 330 of one projection module 300 can be detachably connected, and the screen assembly 340 of the other projection module 300 can be detachably connected.
  • the projection assembly 330 and the projection assembly 330 can be arranged in a non-detachable structure, or the screen assembly 340 and the projection assembly 330 of the two projection modules 300 can be detachably connected at the same time.
  • both the first concave portion 110 and the second concave portion 210 have a first inclined surface 111; Both the rim 310 and the second projection flange 320 have a second inclined surface.
  • the first inclined surface 111 and the second inclined surface 311 are directly opposite.
  • the first inclined surface 111 and the second inclined surface 311 can achieve uniform changes in the sizes of the first concave portion 110 and the second concave portion 210, so that the light can spread more smoothly, and finally a better display effect can be achieved.
  • both the first display screen 100 and the second display screen 200 include a cover plate, and the cover plate of the first display screen 100 is provided with The first recess 110 and the cover of the second display screen 200 are provided with a second recess 210. Since the cover is closer to the appearance surface of the electronic device, when the corresponding first recess 110 and the second recess 210 are provided on the cover, it is more conducive to eliminate the first display screen 100, the second display screen 200, and the projection module 300. The black borders at the joints of each other, thereby optimizing the display effect.
  • the first display screen 100 may include a first display screen body 120 and a first cover plate 130, the first cover plate 130 covers the first display screen body 120, and the first cover plate 130 is provided with the aforementioned The first recess 110;
  • the second display screen 200 may include a second display screen body 220 and a second cover 230, the second cover 230 covers the second display body 220, and the second cover 230 is provided with the foregoing The second recess 210 described.
  • the projection module 300 may also be additionally provided with a cover.
  • an embodiment of the present invention also discloses an electronic device, which includes the display module described in any of the foregoing embodiments.
  • the electronic device also includes a first device body 400 and a second device body 500.
  • the first display screen 100 is set on the first device body 400
  • the second display screen 200 is set on the second device body 500
  • the projection module 300 is connected to the second device body 500.
  • a device body 400 is connected to a second device body 500.
  • the edge of the first device body 400 is provided with a first accommodating recess 410
  • the edge of the second device body 500 is provided with a second accommodating recess 510.
  • the first accommodating recess 410 and The second accommodating recess 510 is spliced to form an accommodating recess
  • the projection module 300 is located in the accommodating recess.
  • the accommodating recess here can better limit the position of the projection module 300.
  • the position of the projection module 300 is not easy to change, which makes it easier for the user to accurately manipulate the projection module 300. It can also prevent the projection module 300 from being deformed when subjected to an external force.
  • the structure of the accommodating recess can be matched with the structure of the projection module 300, so that the inner surface of the accommodating recess can be attached to the outer surface of the projection module 300.
  • the first projection flange 310 and the second projection flange 320 include the second inclined surface 311
  • the first accommodating recess 410 and the second accommodating recess 510 may also include a third inclined surface 411, and the third inclined surface 411 may be connected to the first inclined surface 411.
  • the two inclined surfaces 311 match.
  • the electronic device may further include a connecting component 600 through which the projection module 300 is connected to the first device body 400 and the second device body 500 respectively.
  • the first device body 400 and the second device body 500 may be provided with a space for accommodating the connection assembly 600, so that the storage of the connection assembly 600 can be realized.
  • the connecting assembly 600 is at least partially located outside the first device body 400 and the second device body 500.
  • the connecting assembly 600 can better support the projection module 300, so that the projection module The group 300 is more stably spliced with the first display screen 100 and the second display screen 200; when the display module is in the folded state, a part of the connecting assembly 600 is located in the first device body 400, and the other part is located in the second device Inside the main body 500, the projection module 300 can more reliably contact the first device body 400 and the second device body 500 at this time, thereby ensuring the stability of the projection module 300.
  • the connecting assembly 600 may include a first connecting piece 610 and a second connecting piece 620, and the first connecting piece 610 and the second connecting piece 620 are located on two sides of the projection module 300.
  • the projection module 300 is connected to the first device body 400 through the first connector 610, and the projection module 300 is connected to the second device body 500 through the second connector 620.
  • the first connecting member 610 When the display module is in an unfolded state, the first connecting member 610 is at least partially located outside the first device body 400, and the second connecting member 620 is at least partially located outside the second device body 500; when the display module is in a folded state
  • the first connecting member 610 is located in the first device body 400, and the second connecting member 620 is located in the second device body 500.
  • the first connecting member 610 and the second connecting member 620 may be configured as rod-shaped members, so that the first connecting member 610 and the second connecting member 620 have certain elasticity, so as to facilitate the user to unfold and fold the display module.
  • the electronic device disclosed in the embodiment of the present invention may be a smart phone, a tablet computer, an e-book reader, or a wearable device.
  • the electronic device may also be other devices, which is not limited in the embodiment of the present invention.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un module d'affichage et un dispositif électronique. Le module d'affichage comprend un premier écran d'affichage (100), un second écran d'affichage (200) et un module de projection (300) ; le module de projection (300) comprend un ensemble de projection (330) et un ensemble écran de projection (340) connectés l'un à l'autre ; lorsque le module d'affichage est dans un état plat, le premier écran d'affichage (100), le second écran d'affichage (200) et le module de projection (300) sont en affleurement l'un avec l'autre ; et lorsque le module d'affichage est dans un état plié, le premier écran d'affichage (100) et le second écran d'affichage (200) sont disposés de manière opposée, et le module de projection (300) est situé entre le premier écran d'affichage (100) et le second écran d'affichage (200).
PCT/CN2020/137153 2019-12-20 2020-12-17 Module d'affichage et dispositif électronique WO2021121309A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911327776.3A CN111105714B (zh) 2019-12-20 2019-12-20 显示模组及电子设备
CN201911327776.3 2019-12-20

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Publication Number Publication Date
WO2021121309A1 true WO2021121309A1 (fr) 2021-06-24

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CN111105714B (zh) * 2019-12-20 2022-01-28 维沃移动通信有限公司 显示模组及电子设备
CN112732022B (zh) * 2020-12-31 2022-12-27 维沃移动通信有限公司 电子设备
CN113963625B (zh) * 2021-10-26 2023-07-07 武汉天马微电子有限公司 一种可折叠显示装置
CN117917887A (zh) * 2022-10-20 2024-04-23 华为技术有限公司 具有柔性银幕的可折叠电子设备

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