CN114842745A - Display module and display device - Google Patents

Display module and display device Download PDF

Info

Publication number
CN114842745A
CN114842745A CN202210351443.XA CN202210351443A CN114842745A CN 114842745 A CN114842745 A CN 114842745A CN 202210351443 A CN202210351443 A CN 202210351443A CN 114842745 A CN114842745 A CN 114842745A
Authority
CN
China
Prior art keywords
display
area
lamp beads
substrate
beads
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202210351443.XA
Other languages
Chinese (zh)
Other versions
CN114842745B (en
Inventor
刘忠鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL Huaxing Photoelectric Technology Co Ltd
Original Assignee
TCL Huaxing Photoelectric Technology Co Ltd
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 TCL Huaxing Photoelectric Technology Co Ltd filed Critical TCL Huaxing Photoelectric Technology Co Ltd
Priority to CN202210351443.XA priority Critical patent/CN114842745B/en
Publication of CN114842745A publication Critical patent/CN114842745A/en
Application granted granted Critical
Publication of CN114842745B publication Critical patent/CN114842745B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The application provides a display assembly and a display device, wherein the display assembly comprises a substrate; the lamp beads are arranged on the substrate, and the area covered by the lamp beads is a display area; the lamp beads are arranged on the substrate in a grid mode to form a plurality of isolation regions, the isolation regions are hollowed out, and the isolation regions can deform so that the area of the display region is adjustable. The display assembly is beneficial to improving the use experience of a user.

Description

Display module and display device
Technical Field
The application belongs to the technical field of display, and particularly relates to a display assembly and a display device.
Background
The display panel is used deeply in life of people, such as a mobile phone display screen, a television display screen and the like. However, as the living standard of people is improved, people put forward higher requirements on the display screen. For example, the area of the existing display panel is not adjustable after production and manufacture, so that the models of products with display screens are limited, and the requirements of users cannot be met.
Disclosure of Invention
The embodiment of the application provides a display assembly and a display device, and aims to solve the problem that the display area of an existing display assembly is not adjustable.
In a first aspect, an embodiment of the present application provides a display assembly, including:
a substrate;
the lamp beads are arranged on the substrate, and the area covered by the lamp beads is a display area;
the connecting circuit is connected with the lamp beads and arranged on the substrate in a grid shape to form a plurality of isolation areas, the isolation areas are hollowed out and can deform, and therefore the area of the display area is adjustable.
Optionally, the lamp beads are arranged in a plurality of rows, a deformation gap is formed between the lamp beads in the same row, and the lamp beads in adjacent rows are connected through a connecting circuit.
Optionally, the lamp beads are connected with at least two lamp beads in the same adjacent row through a connection circuit.
Optionally, the lamp beads in two adjacent rows are arranged in a staggered manner.
Optionally, the display area includes an edge display area located at an edge of the display area and a middle display area located in a middle of the display area, and bead density of the edge display area is greater than bead density of the middle display area.
Optionally, the area of the isolation region in the edge display region is smaller than the area of the isolation region in the middle display region.
Optionally, the base plate includes a plurality of support bars, the support bars with the lamp pearl rotates to be connected, connecting circuit cover in the support bars and connect the electrode of two lamp pearls.
Optionally, the display module further includes a mounting frame, where the mounting frame includes transverse frame bars and longitudinal frame bars, and a distance between the transverse frame bars is adjustable, or a distance between the longitudinal frame bars is adjustable, so that an area enclosed by the mounting frame is adjustable;
the edge of the substrate is connected with the transverse frame strip in a sliding mode and/or connected with the longitudinal frame strip in a sliding mode, so that the area of the display area changes along with the change of the installation frame.
Optionally, the substrate is made of a flexible material; and/or the presence of a gas in the gas,
the lamp bead comprises an LED assembly, and the size of a chip of the LED assembly is 50-200 mu m.
In a second aspect, embodiments of the present application further provide a display device, where the display device includes the display assembly as described in any one of the above.
According to the display component provided by the embodiment of the application, the area of the display area is adjustable by setting the isolation area surrounded by the connecting circuit as the hollow area and setting the area of the hollow area to be adjustable; when the display assembly is used for manufacturing a bent screen, the isolation area is of a hollow structure and is adjustable in area, so that stress concentration cannot be caused by bending of the display area, and deformation force generated by bending can be dispersed through deformation, and the purpose of improving display stability is achieved; when the display screen is produced, the same display assembly can be adapted to a plurality of display screens with different models and shapes through the deformation of the isolation area, so that the adaptability of the display assembly is greatly improved; the display device who uses this display module to make, can adjust the area of display area through setting up adjusting device, thereby make the user can adjust the area of display area according to the demand of current operating mode, use the cell-phone display screen as an example, when needs simple operation, can reduce the area of display screen in order to realize one-hand operation, when the operating mode of needs recreation or other needs large-size screens is played to needs, can stretch the area of display screen in order to increase the display area, improvement user's that so by a wide margin use is experienced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present application.
Fig. 2 is a first structural diagram of a display module according to an embodiment of the present disclosure.
Fig. 3 is a schematic diagram of the display module shown in fig. 2 after being stretched.
Fig. 4 is a second structural diagram of a display module according to an embodiment of the present disclosure.
Fig. 5 is a schematic view of the display module shown in fig. 4 after being stretched.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
The embodiment of the application provides a display module 200 and a display device 100 to solve the problem that the display area of the existing display module 200 is not adjustable. The following description will be made with reference to the accompanying drawings.
The display assembly 200 provided in the embodiment of the present application can be applied to the display device 100, for example, please refer to fig. 1, and fig. 1 is a schematic structural diagram of the display device 100 provided in the embodiment of the present application. The display device 100 may include a cell phone display screen, a computer display screen, a television display screen, and the like. The embodiment of the application takes a computer display screen as an example for explanation. The display device 100 may include a housing and a display screen. The display assembly 200 may be disposed within the display device 100.
In order to more clearly explain the structure of the display assembly 200, the display assembly 200 will be described with reference to the accompanying drawings.
Referring to fig. 2 to 5, fig. 2 is a first structural diagram of a display device 200 according to an embodiment of the present disclosure, and fig. 3 is an exploded structural diagram of the display device 200 shown in fig. 2. The display component 200 comprises a substrate 220 and a plurality of lamp beads 210, wherein the plurality of lamp beads 210 are arranged on the substrate 220, and the area covered by the plurality of lamp beads 210 is a display area; connecting circuit 230, connecting circuit 230 connects a plurality of lamp pearl 210, connecting circuit 230 be latticed arrange in on the base plate 220, form a plurality of isolation region 250, isolation region 250 is the fretwork setting, the isolation region can take place deformation, so that the area in display area is adjustable.
Specifically, in this embodiment, the substrate 220 has a plurality of hollow structures, the lamp beads 210 are disposed between adjacent hollow structures, and the connecting circuit 230 is disposed on the substrate 220 that encloses and forms the hollow structures. The periphery of the isolation region 250 is provided with a plurality of lamp beads 210, and when the isolation region 250 deforms, the positions of the lamp beads 210 move, so that the area of the display region changes. When the substrate 220 is extruded, the area of the isolation region 250 is reduced, the distance between the lamp beads 210 is reduced, and the area of the display region is reduced; when the substrate 220 is stretched, the area of the isolation regions 250 becomes large, the distance between the beads 210 increases, and the area of the display region increases. There are various ways to realize the deformation of the isolation region 250, for example, the substrate 220 is made of a flexible material, such as a flexible circuit board; the substrate 220 may also be formed by a combination of several support bars that are rotatably connected compared to the beads 210. Of course, in some embodiments, isolation region 250 may deform due to its own structural features. The lamp beads 210 can be in various forms, for example, the lamp beads 210 comprise LED components, and the chip size of each LED component is 50-200 μm.
In this embodiment, the area of the display region is adjustable by setting the isolation region 250 surrounded by the connection circuit 230 as a hollow region and setting the area of the hollow region to be adjustable; when the display module 200 is used for manufacturing a curved screen, the isolation area 250 is of a hollow structure and has an adjustable area, so that stress concentration cannot be caused by bending of the display area, and deformation force generated by bending can be dispersed through deformation, thereby achieving the purpose of improving display stability; when the display screen is produced, the same display assembly 200 can be adapted to a plurality of display screens with different models and shapes through the deformation of the isolation area 250, so that the adaptability of the display assembly 200 is greatly improved; display device 100 that uses this display module 200 to make, can adjust the area of display area through setting up adjusting device to make the user can adjust the area of display area according to the demand of current operating mode, take the cell-phone display screen as an example, when needs simple operation, can reduce the area of display screen in order to realize one-hand operation, when the operating mode of needs recreation or other needs large-size screens, can stretch the area of display screen in order to increase the display area, improvement user's that so by a wide margin use is experienced.
In some embodiments, in order to improve the deformability of the isolation region 250, the beads 210 are arranged in a plurality of rows, the beads 210 in the same row form a deformation gap therebetween, and the beads 210 in adjacent rows are connected by the connection circuit 230. Specifically, in this embodiment, the lamp beads 210 are arranged in multiple rows, no connecting member is provided between two adjacent lamp beads 210 in each row to form a deformation gap, when the lamp beads are squeezed or stretched along the length direction of the row of the lamp beads 210, the resistance received by the lamp beads is very small, and the distance between the lamp beads 210 in the same row is reduced or increased, so that the shape of the enclosed isolation region 250 is changed. The shape of the isolation region 250 may be varied, taking the form of a parallelogram as an example. It should be noted that, the beads 210 in the same row may not be directly connected to form a deformation gap, and when the beads 210 are pressed or stretched along the length direction of the row, the resistance is very small, and the distance between the beads 210 in the same row becomes smaller or larger, so that the shape of the enclosed isolation region 250 changes.
In other embodiments, to further improve the deformability of the isolation region 250, the beads 210 in two adjacent rows are arranged in a staggered manner. So, when receiving vertical extrusion or tensile, the resistance between the lamp pearl 210 of two adjacent rows is very little for keep apart regional 250 and take place deformation easily, thereby realize the regulation of lamp pearl 210 distance and the regulation of display area. In some embodiments, to improve the strength and stability of the display assembly 200, the lamp beads 210 are connected with at least two lamp beads 210 of the same adjacent row by the connection circuit 230. So, be favorable to great improvement lamp pearl 210 and adjacent lamp pearl 210 between stability and the reliability of being connected to improve lamp pearl 210 and display area's stability.
It should be noted that the distance between the lamp beads 210 in the same row can be set to be equal distance as required, and the moving distance and the deformation amount (the change of the area of the display area) can be determined during stretching and squeezing, so that the adjustment of the area of the display area can be controlled.
In some embodiments, to improve the reliability of the display assembly 200, the display area includes an edge display area located at the edge of the display area and a middle display area located in the middle of the display area, and the density of the beads 210 of the edge display area is greater than that of the beads 210 of the middle display area. The edge display region is adjacent to the connecting support structure and is subjected to a greater traction load than the region directly receiving traction. The density of the lamp beads 210 in the edge display area is greater than that of the lamp beads 210 in the middle display area, so that the strength of the substrate 220 connected with the lamp beads 210 in the edge area is greater than that of the substrate 220 connected with the lamp beads 210 in the middle display area. Thus, the stability of the display module 200 during the adjustment of the display area is improved. Meanwhile, in order to further improve the strength of the edge display region, the area of the isolation region 250 in the edge display region is smaller than that of the isolation region 250 in the middle display region.
In some embodiments, in order to further improve the flexibility of adjusting the display area, the substrate 220 includes a plurality of support bars, the support bars are rotatably connected to the light beads 210, and the connection circuit 230 covers the support bars and connects the electrodes of two light beads 210. In this embodiment, the support bars connecting the two lamp beads 210 are independent from each other, and can be respectively compared with the lamp beads 210 to be rotatably connected, so that the rotation of each support bar is relatively free. So, when receiving extrusion force or tensile force, the support bar rotates and removes under with the effect of traction force, and lamp pearl 210 then removes along with traction force. Therefore, the deformation capability of the isolation region 250 can be greatly improved, which is beneficial to the deformation of the isolation region 250 and the adjustment of the display region area.
In some embodiments, in order to improve the stability and reliability of the display module 200, the display module 200 further includes a mounting frame, where the mounting frame includes transverse frame bars and longitudinal frame bars, and a distance between the transverse frame bars is adjustable, or a distance between the longitudinal frame bars is adjustable, so that an area enclosed by the mounting frame is adjustable; the edge of the substrate 220 is slidably connected to the transverse frame strip or the longitudinal frame strip, so that the area of the display area changes with the change of the mounting frame. In this embodiment, taking the number of the transverse frame strips and the number of the longitudinal frame strips as an example, a first guide groove begins to be formed in the transverse frame strips along the length direction of the transverse frame strips, and a first guide slider is arranged on the longitudinal frame strips and corresponds to the first guide groove, and the first guide slider is embedded in the first guide groove, so that the longitudinal frame strips can move along the transverse frame strips, thereby realizing area change. Similarly, a second guide groove may be formed in the longitudinal frame strip along the length direction of the longitudinal frame strip, and a second guide slider may be disposed on the transverse frame strip corresponding to the second guide groove, and the second guide slider may be embedded in the second guide groove, so that the transverse frame strip may move along the longitudinal frame strip, thereby realizing area change. The transverse frame strips and the longitudinal frame strips are provided with sliding grooves, so that the supporting strips connected with the transverse frame strips can move in a certain stroke compared with the transverse frame strips and the longitudinal frame strips. Thus, the area of the display area can be adjusted in the horizontal direction and the vertical direction at the same time.
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 the related descriptions of other embodiments.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. The display assembly 200 provided in the embodiments of the present application is described in detail above, and the principles and embodiments of the present application are described herein using specific examples, and the above description of the embodiments is only used to help understand the method and the core concept of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, 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 application.

Claims (10)

1. A display assembly, comprising:
a substrate;
the lamp beads are arranged on the substrate, and the area covered by the lamp beads is a display area;
The lamp beads are arranged on the substrate in a grid mode to form a plurality of isolation regions, the isolation regions are hollowed out, and the isolation regions can deform so that the area of the display region is adjustable.
2. The display module of claim 1, wherein the lamp beads are arranged in a plurality of rows, the lamp beads in the same row form a deformed gap therebetween, and the lamp beads in adjacent rows are connected by a connection circuit.
3. The display module of claim 2, wherein the light beads are connected to at least two light beads in the same adjacent row by a connection circuit.
4. The display module of claim 2, wherein the beads in two adjacent rows are arranged in a staggered manner.
5. The display assembly of any one of claims 1 to 4, wherein the display area comprises an edge display area located at an edge of the display area and a middle display area located at a middle of the display area, and the bead density of the edge display area is greater than that of the middle display area.
6. The display assembly of claim 5, wherein the area of the isolation region in the edge display region is smaller than the area of the isolation region in the middle display region.
7. The display assembly of any one of claims 1 to 4, wherein the substrate comprises a plurality of support strips, the support strips are rotatably connected with the lamp beads, and the connection circuit covers the support strips and is connected with the electrodes of two lamp beads.
8. The display module according to claim 1, wherein the display module further comprises a mounting frame, the mounting frame comprises transverse frame bars and longitudinal frame bars, and the distance between the transverse frame bars is adjustable, or the distance between the longitudinal frame bars is adjustable, so that the area of the area enclosed by the mounting frame is adjustable;
the edge of the substrate is connected with the transverse frame strip in a sliding mode and/or connected with the longitudinal frame strip in a sliding mode, so that the area of the display area changes along with the change of the installation frame.
9. The display assembly of claim 1, wherein the substrate is made of a flexible material; and/or the presence of a gas in the gas,
the lamp bead comprises an LED assembly, and the size of a chip of the LED assembly is 50-200 mu m.
10. A display device, characterized in that the display device comprises a display assembly according to any one of claims 1-9.
CN202210351443.XA 2022-04-02 2022-04-02 Display assembly and display device Active CN114842745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210351443.XA CN114842745B (en) 2022-04-02 2022-04-02 Display assembly and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210351443.XA CN114842745B (en) 2022-04-02 2022-04-02 Display assembly and display device

Publications (2)

Publication Number Publication Date
CN114842745A true CN114842745A (en) 2022-08-02
CN114842745B CN114842745B (en) 2023-10-13

Family

ID=82564802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210351443.XA Active CN114842745B (en) 2022-04-02 2022-04-02 Display assembly and display device

Country Status (1)

Country Link
CN (1) CN114842745B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180204504A1 (en) * 2016-06-06 2018-07-19 Microsoft Technology Licensing, Llc Display on a stretchable substrate
CN109308851A (en) * 2018-09-29 2019-02-05 京东方科技集团股份有限公司 Stretchable display base plate and its manufacturing method, display device
CN110289292A (en) * 2019-06-27 2019-09-27 京东方科技集团股份有限公司 A kind of production method of display base plate, display device and display base plate
CN111326542A (en) * 2018-12-13 2020-06-23 昆山工研院新型平板显示技术中心有限公司 Display panel, manufacturing method thereof and display device
CN212010974U (en) * 2020-03-24 2020-11-24 深圳柔宇显示技术有限公司 Flexible display panel and flexible display device
CN112259559A (en) * 2020-10-20 2021-01-22 京东方科技集团股份有限公司 Display panel and preparation method thereof
CN112785962A (en) * 2021-03-11 2021-05-11 厦门天马微电子有限公司 Display panel and display device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180204504A1 (en) * 2016-06-06 2018-07-19 Microsoft Technology Licensing, Llc Display on a stretchable substrate
CN109308851A (en) * 2018-09-29 2019-02-05 京东方科技集团股份有限公司 Stretchable display base plate and its manufacturing method, display device
CN111326542A (en) * 2018-12-13 2020-06-23 昆山工研院新型平板显示技术中心有限公司 Display panel, manufacturing method thereof and display device
CN110289292A (en) * 2019-06-27 2019-09-27 京东方科技集团股份有限公司 A kind of production method of display base plate, display device and display base plate
CN212010974U (en) * 2020-03-24 2020-11-24 深圳柔宇显示技术有限公司 Flexible display panel and flexible display device
CN112259559A (en) * 2020-10-20 2021-01-22 京东方科技集团股份有限公司 Display panel and preparation method thereof
CN112785962A (en) * 2021-03-11 2021-05-11 厦门天马微电子有限公司 Display panel and display device

Also Published As

Publication number Publication date
CN114842745B (en) 2023-10-13

Similar Documents

Publication Publication Date Title
CN111710245B (en) Flexible display panel, preparation method thereof, display device and display module
CN107219955B (en) Touch display panel and touch display device
US11731341B2 (en) Laminating apparatus for curved screen
CN111326068B (en) Stretchable display panel and display device
US8138034B2 (en) Flexible electret transducer assembly, speaker, and method for fabricating flexible electret transducer assembly
CN207780740U (en) A kind of touch panel and touch control display apparatus
US20110255721A1 (en) Flat speaker unit and speaker device therewith
CN112908169B (en) Display device and display apparatus
DE102012208427A1 (en) Docking station for providing a digital guidance system
CN112133198B (en) Stretchable display panel and stretchable display device
CN108183095B (en) Flexible display panels and its flip chip structure
CN111463229A (en) Miniature L ED display panel and electronic equipment
CN114842745A (en) Display module and display device
CN113540192B (en) Display panel and display device
CN105759513B (en) Curved face display panel and display module
CN105575261B (en) The rear shell of display, the backlight module of display and display
CN110930931B (en) Display panel and display device
CN110133929B (en) Array substrate and manufacturing method thereof, display panel and display module
CN115880996A (en) Display assembly and display panel
CN211016323U (en) Flexible L ED display screen capable of being seamlessly spliced
CN210670171U (en) Terminal device
CN209910270U (en) Refrigerator display device with self-adaptive compensation supporting device
CN109920329B (en) Flexible attaching film and display panel
CN114256315A (en) Display panel, display device and manufacturing method of display panel
CN206098228U (en) Press key assembly and display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant