WO2022160821A1 - 显示模组及显示装置 - Google Patents
显示模组及显示装置 Download PDFInfo
- Publication number
- WO2022160821A1 WO2022160821A1 PCT/CN2021/126918 CN2021126918W WO2022160821A1 WO 2022160821 A1 WO2022160821 A1 WO 2022160821A1 CN 2021126918 W CN2021126918 W CN 2021126918W WO 2022160821 A1 WO2022160821 A1 WO 2022160821A1
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- WIPO (PCT)
- Prior art keywords
- frame
- rotating shaft
- state
- display panel
- display module
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 26
- 230000013011 mating Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
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- 230000007423 decrease Effects 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
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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
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1624—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with sliding enclosures, e.g. sliding keyboard or display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
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- G—PHYSICS
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- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1677—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
Definitions
- the present application belongs to the technical field of electronic products, and in particular relates to a display module and a display device.
- folds which are basically divided into two-fold (inside, outside), three-fold (double inside, double outside, inside and outside) and other forms , to switch the screen size according to the needs in the form of a folding screen, in the use state, by flattening the bent part, a large screen can be obtained for easy viewing, and in the non-use state, it can be folded for easy portability.
- a folding screen is prone to creases at the folding position, thereby affecting the display effect of the display screen.
- the embodiments of the present application provide a display module and a display device, which can realize the change of the visible area of the display panel by sliding.
- an embodiment of the present application provides a display module, including a display panel, including a display surface and a non-display surface arranged oppositely; a support layer, disposed on the non-display surface of the display panel, and the support layer has a first surface facing away from the display panel, at least part of the first surface is provided with at least one first shape portion arranged in a predetermined direction; and a rotating shaft, the outer periphery of the rotating shaft is provided with at least one second shape portion, The support layer and the display panel are wound around the outer circumference of the rotating shaft, the first shape part of the first surface is matched with the second shape part of the rotating shaft, and the display panel includes a part in the first shape. For the part in one state and the part in the second state, the rotation of the rotating shaft can drive the matched first shape part and the second shape part to move relatively to drive the support layer to rotate, so that part of the display panel Transitioning between the first state and the second state.
- the display device includes a display module, and the display module is the display module described above.
- the display module and the display device provided by the embodiments of the present application include a display panel, a support layer, and a rotating shaft.
- the rotating shaft has a second shape portion arranged in a circumferential direction
- the display panel includes an opposite display surface and a non-display surface
- the support layer is provided on the The non-display surface of the display panel
- the support layer has a first surface facing away from the display panel, at least part of the first surface is provided with a first shape portion arranged in a predetermined direction
- the support layer and the display panel are arranged around the outer circumference of the rotating shaft,
- the first shape part of one surface is matched with the second shape part of the rotating shaft.
- the display panel includes a part in the first state and a part in the second state.
- the first shape part and the second shape part can be driven to move relative to each other so as to drive the support layer to rotate along with it, so that part of the display panel is switched between the first state and the second state.
- the support layer can provide a support force for the display panel around the rotating shaft to avoid the display panel being easily wrinkled and deformed during repeated use.
- the matching first shape part and the second shape part on the support layer, it is convenient for the display panel to realize sliding, and the matching position is at the support layer, so as to avoid the force generated by the rotating shaft directly acting on the display panel during the movement process.
- the bent portion further reduces the stress concentration of the display panel at this position, prevents the display panel from being damaged, and improves the use performance of the display module.
- FIG. 1 is a schematic structural diagram of a display module provided by an embodiment of the present application.
- FIG. 2 is a front view of a display module provided by an embodiment of the present application.
- FIG. 3 is an exploded view of the display panel and the support layer provided in an embodiment of the present application in a flattened state;
- FIG. 4 is a schematic structural diagram of another display module provided by an embodiment of the present application.
- Fig. 5 is the front view of the display module in Fig. 4;
- FIG. 6 is a bottom view of a support layer provided in an embodiment of the present application in a flattened state
- FIG. 7 is a top view of a support layer provided in an embodiment of the present application in a partially bent state
- FIG. 8 is a front view of another support layer provided by an embodiment of the present application.
- Fig. 9 is a partial enlarged view of part A in Fig. 8;
- FIG. 10 is a top view of a display module installation frame provided by an embodiment of the present application.
- FIG. 11 is a top view of another display module installation frame provided by an embodiment of the present application.
- FIG. 12 is a top view of the back of a display module provided by an embodiment of the present application after a frame is installed.
- an embodiment of the present application provides a display module
- the display module includes a display panel 1
- the display panel 1 may be a flexible panel with bending deformation ability, so as to be able to bend, slide
- the size of the screen area exposed in the display panel 1 is adjusted by operations such as shifting.
- the display panel 1 has a display surface and a non-display surface 11 arranged oppositely.
- the display module includes: a support layer 2 .
- the support layer 2 is attached to the non-display surface 11 of the display panel 1 to provide support for the display panel 1 .
- the support layer 2 has a first surface 21 facing away from the display panel 1, and at least part of the first surface 21 is provided with at least one first shape portion 22 arranged in a predetermined direction;
- Two shaped parts 31 , the support layer 2 and the display panel 1 are wound around the outer circumference of the rotating shaft 3 , the first shaped part 22 of the first surface 21 is matched with the second shaped part 31 of the rotating shaft 3 , and the display panel 1 is in the first state S1 and the part in the second state S2, the rotation of the rotating shaft 3 can drive the matched first shape part 22 and the second shape part 31 to move relatively to drive the support layer 2 to rotate, so that part of the display panel 1 is in the first state S1 and transition between the second state S2.
- the first state S1 can be set to a visible state that can be seen
- the second state S2 can be set to a storage state that cannot be seen.
- the rotation of the rotating shaft 3 can drive the matching first shape portion 22 and second shape
- the shape portion 31 produces relative movement, thereby driving the part of the display panel in the visible state to increase in area, and the part in the storage state to reduce the area of the screen to increase the screen area of the display panel 1, or to drive the part in the visible state.
- the area is reduced, and the area of the part in the accommodated state increases, so that the screen area of the display panel 1 is reduced.
- a part of the display panel in the second state S2 may also be provided with an additional visible part that can be seen at least in part, so as to The visual effects of the display panel 1 are increased to meet different usage requirements, which are not specifically limited here.
- At least part of the first surface is provided with a plurality of first shape parts arranged in a predetermined direction, and at least one second shape part is provided on the outer circumference of the rotating shaft.
- the first shape part 22 and the second shape part 31 are matched on the rotating shaft 3.
- the plurality of first shape parts 22 can be a plurality of racks arranged in a preset direction, and a depression is formed between adjacent racks, and a plurality of first shape parts 22 are formed.
- the two-shaped portion 31 may be a plurality of gears arranged around the circumference on the outer side wall of the rotating shaft 3, the plurality of gears are integrally formed with the rotating shaft 3 to form a gear shaft, and at least part of the gears can partially extend into the concave position between the racks,
- the display panel 1 is divided into the part in the first state S1 and the part in the second state S2 by the gear shaft.
- the gear shaft can drive the support layer 2 to rotate, so that part of the display panel 1 is in the first state.
- the first shape portion 22 and the second shape portion 31 can also be configured in the form of matching protrusions and recesses to realize the rotation of the support layer 2 driven by the rotating shaft 3 , which is not specifically limited herein.
- the display panel in the process of controlling the increase or decrease of the area of the portion of the display panel 1 in the first state S1 , due to the setting of the support layer 2 , the display panel can be a display panel arranged around the rotating shaft 3 . 1 Provides a supporting force to prevent the display panel 1 from being easily wrinkled and deformed during repeated use.
- the first shape part 22 and the second shape part 31 are arranged on the support layer 2 to facilitate the sliding of the display panel 1, and the matching position of the first shape part 22 and the second shape part 31 is in the support layer.
- the force generated during the rotation of the rotating shaft 3 is prevented from directly acting on the corresponding part of the display panel 1 around the rotating shaft 3, thereby reducing the stress concentration of the display panel 1 corresponding to the rotating shaft 3 position, avoiding the display panel 1. 1 is damaged, the use performance of the display panel 1 is improved, and it is not easily damaged.
- the support layer 2 and the display panel 1 are wound around a rotating shaft 3 in cooperation, and the rotating shaft 3 may be set to one or more than one.
- the support layer 2 is arranged around the outer circumference of the rotating shaft 3 on one side of the first direction L, and a plurality of first shape parts 22 are arranged on the first surface 21 .
- the preset direction is the first direction L
- the support layer 2 and the display panel 1 wound around the rotating shaft 3 are divided into the part in the first state S1 and the part in the second state S2 by the rotating shaft 3, and the part in the second state S2
- the part is located directly below the part in the first state S1, the rotating shaft 3 can rotate forward or reversely along its own axis, so that the different second shape parts 31 on the rotating shaft 3 can be realized with the different first shape parts 22
- the area of the part of the display panel 1 in the first state S1 increases, and the area of the part in the second state S2 decreases, or the display panel 1 is really difficult to be in the first state.
- the partial area of the state S1 decreases, and the partial area of the second state S2 increases accordingly.
- the supporting layer 2 is respectively wound around two corresponding rotating shafts 3 on both sides of the first direction L, namely the first rotating shaft and the second rotating shaft, a plurality of first rotating shafts
- the predetermined direction in which the shape parts 22 are arranged on the first surface 21 is the first direction L.
- the support layer 2 and the display panel 1 wound around the first and second rotating shafts are divided into two parts by the first and second rotating shafts.
- the part in the first state S1 and the part in the second state S2, the part in the second state S2 is located directly below the part in the first state S1, the first rotating shaft and the second rotating shaft can be respectively along their own axis positive direction Or reverse rotation, and the rotation direction of the first rotating shaft and the second rotating shaft are opposite, during the rotation process of the first rotating shaft and the second rotating shaft in the opposite direction, through the cooperation of the first shape part 22 and the second shape part 31, the display can be displayed.
- the area of the part in the first state S1 of the panel 1 is increased and the area of the part in the second state S2 is decreased, or the area of the part in the first state S1 of the display panel 1 is decreased and the area is in the second state S2
- the area of the part increases.
- the rotating shaft 3 when there are more than two rotating shafts 3, when there can be a supporting layer 2 around at least one side of the first direction L with the rotating shaft 3, there can also be a supporting layer 2 on at least one side of the second direction W.
- the rotating shaft 3 not only are a plurality of first shape parts 22 arranged in the first direction L, but also a plurality of first shape parts 22 are arranged in the second direction W, and the first direction L and the second direction W intersect , so that the rotating shaft 3 in different directions and different positions can be adjusted according to the needs, so that when the rotating shaft 3 rotates, the display panel 1 is in the first state through the cooperation of the first shape part 22 and the second shape part 31 in the corresponding position.
- the arrangement of the plurality of first shape parts 22 along the preset direction on the first surface 21 is determined according to the number of the second shape parts 31 set, the arrangement method, and the position to be adjusted.
- the first surface 21 of the support layer 2 includes a fitting area D1 and a fitting area D2, and the fitting area D2 is located on at least one side of the fitting area D1 along the axial direction perpendicular to the rotating shaft 3.
- the first shape portion 22 It is arranged in the matching area D1, and the surface of the bonding area D2 is flat.
- the flat surface of the bonding area D2 is used for bonding and fixing the support layer 2 at the corresponding position, so as to realize the installation and fixing of the display panel 1 and prevent the display panel 1 from falling off easily.
- the matching area D1 and the bonding area D2 divided by the first surface 21 can be adaptively adjusted according to the different matching structures of the rotating shaft 3 and the support layer 2, and are not limited to the bonding area.
- the first surface 21 can have a flat bonding area D2 to fixedly connect the display panel 1 to improve the strength and stability of the connection, and the matching area D1 of the first surface 21 can be set according to the corresponding position of the rotating shaft 3
- the corresponding plurality of first shape parts 22 arranged in the preset direction can adjust the area of the part of the display panel 1 in the first state S1 without causing stress concentration to affect the performance of the display panel 1 .
- the support layer 2 disposed on the non-display surface 11 of the display panel 1 is a structure with deformability and certain strength, such as a steel plate. Therefore, the flexible display panel 1 can be provided with a supporting force, so as to avoid partial wrinkles of the display panel 1 when the area of the part in the first state S1 in the display panel 1 is adjusted.
- the plurality of first shape parts 22 engaged by the second shape part 31, the force of the rotation of the rotating shaft 3 acts on the support layer 2, so that direct damage to the display panel 1 is avoided.
- the support layer 2 since the support layer 2 needs to be partially wound around the rotating shaft 3, in order to ensure that the support layer 2 has good deformability, referring to FIG. 7, the support layer 2 is provided with a plurality of first through holes 23 evenly distributed to balance Force.
- the plurality of first through holes 23 are at least evenly arranged in the matching area D1, and on this basis, they can be arranged in the matching area D1 A plurality of first shape portions 22 .
- the first shape portion 22 When connecting the first shape portion 22 to the mating area D1 having a plurality of first through holes 23 , there may be cases where the first shape portion 22 at least partially overlaps with the first through holes 23 in the orthographic direction of the display panel 1 , That is, the orthographic projection of the first shape portion on the matching area is at least partially located in the first through hole, or, the first shape portion 22 and the support layer 2 can also be integrally formed, and the first through holes 23 are uniform. When arranged in the matching area D1, the first through hole 23 further penetrates a portion of the first shape portion 22, which is not specifically limited herein.
- the rack and the support layer 2 can be integrally formed to improve the strength of the connection.
- first through holes 23 In order to prevent the first through holes 23 from affecting the coordination between the rack and the support layer 2, the meshing between the rack and the gear shaft, and the strength of the abutment area D2, a plurality of first through holes 23 are evenly arranged in the Matching area D1, and the position where the first through hole 23 is set does not interfere with the rack.
- the first through hole 23 may be located in a concave position formed between adjacent racks, or the first through hole 23 may also be It is located in the position where a plurality of racks are not provided in the mating area D1.
- the plurality of first shape parts 22 can also be directly configured as a plurality of second through holes arranged in the matching area D1, for example, a plurality of second through hole arrays are arranged in the matching area D1, and a plurality of second through holes are arranged in the matching area D1.
- the second shape portion 31 is configured as a plurality of protrusions arranged in the circumferential direction of the rotating shaft 3 .
- the outer surface of the plurality of protrusions in the circumferential direction of the rotating shaft 3 is arranged in a dot matrix.
- the arrangement of the support layer 2 improves the deformability of the support layer 2 itself, and at the same time has sufficient supporting force to support the display panel 1 , thereby improving the stability of the display panel 1 in use.
- the structure of the display module will be described in detail by taking as an example that the supporting layer 2 is wound around the rotating shaft 3 on one side of the first direction L when there is only one rotating shaft 3:
- the display module further includes a first frame 5 and a second frame 6, the second frame 6 is disposed opposite the first frame 5, and the second frame 6 and the first frame 5 at least enclose a first window D4, the inside of the first frame 5 and the second frame 6 are used for placing electronic components, the second frame 6 and the first frame 5 can be close to or away from each other to change the area of the first window D4, the display panel 1 is in the first
- the part in the first state S1 is set in the first window D4, so that the part in the first state S1 is the visible part, and the part in the second state S2 is always located in the first frame 5 and the first frame 5 and the second part after being wound around the gear shaft.
- the part in the second state S2 is a storage part that cannot be seen.
- part of the first frame 6 and the second frame 5 corresponding to the second state S2 in the display panel 1 may also be provided with a second window D5, and at least part of the display panel 1 in the second state S2 can pass through.
- the second window D5 is partially visible, so that parts of the display panel 1 can be visible in different directions according to requirements, thereby improving the usability.
- the second frame 6 and the first frame 5 can approach or move away from each other.
- matching guide rails may be provided in the second frame 6 and the first frame 5 respectively. and the slider, so that when the second frame 6 is driven under the action of external force, the second frame 6 can be moved along the first direction L to approach or move away from the first frame 5, thereby adjusting the first window enclosed by the two The size of the D4 area.
- the first frame 5 includes a first frame 51 extending parallel to the rotating shaft 3
- the second frame 6 includes a first frame 51 extending parallel to the rotating shaft 3 .
- the extended second frame 61, at least one of the first frame 51 and the second frame 61 is provided with a rotating shaft 3.
- the second frame 6 can be close to or away from the first frame 5 along the first direction L, and the bonding area D2 is located on one side of the support layer 2 in the first direction L, and is used for connecting with the first frame 5 in the first direction L.
- the frame 5 is fitted and fixed, and the other side is wound around the rotating shaft 3.
- the bonding area D2 in the support layer 2 is fixedly connected with the first frame 5.
- the rotating shaft 3 is located at the position corresponding to the second frame 61, and the rotating shaft 3 is rotatably connected to the second frame 5. In the frame 6 , by operating the second frame 6 to move towards or away from the first frame 5 , the rotating shaft 3 can move towards or away from the first frame 5 in the same direction L along with the second frame 6 .
- the rotating shaft 3 can be rotated, so that the second shape portion 31 on the rotating shaft 3 can act on the matching first part in the supporting layer 2 by the force of rotation.
- the shape part 22 realizes the engagement of the different first shape parts 22 and the second shape parts 31, so that the area of the part in the first state S1 in the display panel 1 can also be changed when the area of the first window D4 is changed. To avoid partial wrinkling of the display panel 1 .
- the support layer 2 also includes a guide area D3 located on the first surface 21, the guide area D3 has a guide plane, and the matching area D1 is respectively a guide area D3 and a fitting area on both sides of the first direction L. D2, when the supporting layer 2 and the display panel 1 are wound around the rotating shaft 3, the guide area D3 and the bonding area D2 are located on both sides of the rotating shaft 3, and they are parallel to each other.
- a limiting portion is provided in the second frame 6 with a limiting plane, and the guide area D3 of the support layer 2 at least partially extends into the limiting portion, so that the guide plane of the guide area D3 is in contact with the limiting plane at least partially, and in the When the rotating shaft 3 rotates, the guide plane can move relatively along the limiting plane, so that the display panels 1 on both sides of the rotating shaft 3 are in a state of being parallel to each other.
- the effect of 31 coordination can avoid local wrinkles of the display panel 1 .
- the display module further includes a distance detection device 7 disposed on at least one of the first frame 5 and the second frame 6 for obtaining the distance between the first frame 5 and the second frame 6 distance information between the two; a driving device 4, connected with the rotating shaft 3, for driving the rotating shaft 3 to rotate; and a controller, electrically connected with the distance detecting device 7 and the driving device 4, and the controller controls the driving device 4 to rotate according to the distance information.
- the distance detection device 7 is used to detect whether the second frame 6 slips relative to the first frame 5, and the detection information is fed back to the controller, so that the controller can control the driving device 4 to work or not according to the feedback information, Further, the rotation or stop of the rotation of the rotating shaft 3 is controlled, so as to realize automatic adjustment of the increase or decrease of the area of the part in the first state S1 in the display panel.
- the distance detection device 7 includes a first detection part 71 and a second detection part 72 , the first detection part 71 is arranged on the first frame 5 , the second detection part 72 is arranged on the second frame 6 , and the first detection part 71 and the second detection part 72 are arranged opposite to the axial direction perpendicular to the rotating shaft 3 .
- the driving device 4 may be a motor, and the output shaft of the motor is coaxially and fixedly connected to one side of the rotating shaft 3, and the rotating shaft 3 can be driven to rotate around its own axis by starting the motor.
- the display module includes a motion state, a pause state and a tension state.
- the motion state the second frame 6 and the first frame 5 are close to or away from each other, and the rotating shaft 3 drives the support layer 2 to rotate, so that part of the display panel 1 is in the first state S1 and the second state S2; in the suspended state, the distance between the second frame 6 and the first frame 5 is unchanged, and the rotation of the rotating shaft 3 is suspended; when the motion state is converted to the suspended state, the second frame 6 and the first A distance between the frames 5 is maintained in a suspended state, and the rotating shaft 3 drives the support layer 2 to rotate by a preset angle to tension the part of the display panel 1 in the first state S1, so that the display module is in a tensioned state.
- the state in which the second frame 6 is the closest to the first frame 5 (see FIG. 11 ), and the area of the first window D4 formed by the first frame 5 and the second frame 6 is the smallest is defined as the initial state.
- the distance detection device 7 detects that the distance between the first frame 5 and the second frame 6 increases , and form a first detection signal, which is fed back to the controller.
- the controller After the controller receives the first detection signal, it controls the driving device 4 to start, and drives the rotating shaft 3 to rotate, and the rotating shaft 3 follows the second frame 6 .
- the rotation of the rotating shaft 3 causes the different second shape parts 31 and the different first shape parts 22 on the support layer 2 to produce a matching relative movement, thereby driving the supporting layer 2
- the upper part of the display panel 1 slips, so that the area of the visible part of the display panel in the first state S1 increases, and the area of the invisible part in the second state S2 decreases.
- the external force is removed, the distance between the second frame 6 and the first frame 5 stops changing, and the two are in a suspended state. At this time, the distance detection device 7.
- the controller receives the second detection signal, the display The module is in a tensioned state, that is, the driving device 4 is controlled to continue to start, and the rotating shaft 3 drives the support layer 2 to rotate by a preset angle at this time, so as to provide a flattening force to the part of the display panel 1 in the first state S1, Flatten the display panel 1 so that the screen surface is in a state of tension without small wrinkles.
- the controller controls the driving device 4 to stop moving, and after the force on the rotating shaft 3 disappears, the first shape part 22 and the second
- the shape portion 31 maintains the matching state and is relatively stationary, and the area of the portion of the display panel in the first state S1 is maintained at the size at this time (refer to FIG. 10 ).
- the controller controls the driving device 4 to stop moving, and after the force on the rotating shaft 3 disappears, the first shape part 22 and the second
- the shape portion 31 maintains the matching state and is relatively stationary, and the area of the portion of the display panel in the first state S1 is maintained at the size at this time (refer to FIG. 10 ).
- the preset angle at which the rotating shaft 3 drives the support layer 2 to rotate may be 1 degree to 3 degrees, the purpose of which is to provide a flattening force to the display panel 1, and the preset preset angle is set.
- the size of the set angle is related to factors such as the flexibility of the actual display panel 1 itself, and is not specifically limited here.
- An embodiment of the present application further provides a display device, which may be a mobile phone, a tablet computer, or other electronic equipment with a display function, and the display device includes a display module, and the display module is any of the above-mentioned embodiments.
- the display module described above can realize the required increase or decrease in the area of the flattened portion of the screen through the set display module.
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Abstract
Description
Claims (20)
- 一种显示模组,包括:显示面板,包括相对设置的显示面和非显示面;支撑层,设于所述显示面板的所述非显示面,所述支撑层具有背离所述显示面板的第一表面,至少部分所述第一表面设有沿预设方向排布的至少一个第一形状部;以及转轴,所述转轴的外周设有至少一个第二形状部,所述支撑层及所述显示面板绕设于所述转轴的外周,所述第一表面的所述第一形状与所述转轴的所述第二形状配合,其中,所述显示面板包括处于第一状态的部分与处于第二状态的部分,所述转轴的转动能够带动配合的所述第一形状部与所述第二形状部相对运动以带动所述支撑层转动,使得部分所述显示面板在所述第一状态与所述第二状态之间转换。
- 根据权利要求1所述的显示模组,其中,所述支撑层的所述第一表面包括配合区和贴合区,所述贴合区位于所述配合区沿垂直于所述转轴轴向方向上的至少一侧,所述第一形状部设置于所述配合区,所述贴合区表面平整。
- 根据权利要求1所述的显示模组,其中,所述支撑层设有均匀分布的第一通孔。
- 根据权利要求3所述的显示模组,其中,所述配合区设置有均匀分布的多个所述第一通孔,所述第一形状部在所述配合区上的正投影至少部分位于所述第一通孔内。
- 根据权利要求3所述的显示模组,其中,所述配合区设置有均匀分布的多个所述第一通孔,所述第一形状部与所述支撑层一体成形,所述第一通孔贯通部分的所述第一形状部。
- 根据权利要求2所述的显示模组,其中,至少部分所述第一表面设有沿预设方向排布的多个所述第一形状部,多个所述第一形状部包括在所述配合区沿所述贴合区和所述配合区的布置方向排布的齿条,所述转轴的外周设有多个所述第二形状部,多个所述第二形状部包括 在所述转轴周向排布且与所述齿条配合的齿轮。
- 根据权利要求6所述的显示模组,其中,多个所述第一形状的截面呈波浪形。
- 根据权利要求2所述的显示模组,其中,至少部分所述第一表面设有沿预设方向排布的多个所述第一形状部,多个所述第一形状部包括在所述配合区均匀配置的多个第二通孔,所述转轴的外周设有多个所述第二形状部,多个所述第二形状部为在所述转轴周向排布且与所述第二通孔配合的凸起。
- 根据权利要求2所述的显示模组,其中,所述转轴的数量为一个,所述转轴能够沿自身轴线方向正向或反向转动,所述支撑层还包括位于所述第一表面的导向区,所述导向区和所述贴合区分别位于所述配合区两侧,当所述支撑层及所述显示面板绕设所述转轴时,所述导向区和所述贴合区位于所述转轴的两侧。
- 根据权利要求2所述的显示模组,其中,所述转轴的数量为两个,两个所述转轴分别能够沿自身轴线正向或反向转动,且两个所述转轴的转动方向相反,绕设于两个所述转轴的所述支撑层及所述显示面板通过两个所述转轴被划分为处于第一状态的部分和处于第二状态的部分,处于所述第二状态的部分位于处于所述第一状态的部分的正下方。
- 根据权利要求1至10任一项所述的显示模组,还包括:第一框架;以及第二框架,与所述第一框架相对设置,所述第二框架与所述第一框架至少围合有第一窗口,所述第二框架与所述第一框架能够彼此靠近或远离,以改变所述第一窗口的面积,所述显示面板的所述第一部分设置于所述第一窗口。
- 根据权利要求11所述的显示模组,其中,所述第二框架与所述第一框架中对应所述显示面板中处于第二状态的部分的位置还设置有第二窗口,所述显示面板中处于第二状态的部分还设置有附加可视部分。
- 根据权利要求11所述的显示模组,其中,所述第二框架和所述第一框架中分别设置配合的导轨和滑块。
- 根据权利要求11所述的显示模组,其中,所述第一框架包括平行于所述转轴延伸的第一边框,所述第二框架包括平行于所述转轴延伸的第二边框,所述第一边框、所述第二边框中的至少一者处设有所述转轴。
- 根据权利要求11所述的显示模组,还包括:距离检测装置,设置于所述第一框架和所述第二框架的至少一者上,用于获得所述第一框架与所述第二框架之间的距离信息;驱动装置,与所述转轴连接,用于驱动所述转轴转动;以及控制器,与所述距离检测装置、所述驱动装置电连接,所述控制器根据所述距离信息控制所述驱动装置转动。
- 根据权利要求15所述的显示模组,其中,所述距离检测装置包括第一检测部和第二检测部,所述第一检测部设置于所述第一框架,所述第二检测部设置于所述第二框架,所述第一检测部和所述第二检测部在垂直于所述转轴的轴向方向上相对设置。
- 根据权利要求15所述的显示模组,其中,所述显示模组包括运动状态和暂停状态,在所述运动状态,所述第二框架与所述第一框架彼此靠近或远离,所述转轴带动所述支撑层转动,使得部分所述显示面板在所述第一状态和所述第二状态之间转换;在所述暂停状态,所述第二框架与所述第一框架之间的距离不变,所述转轴暂停转动;所述显示模组还包括张紧状态,在所述运动状态转换至所述暂停状态转换时,所述第二框架与所述第一框架之间维持在所述暂停状态的距离,所述转轴带动所述支撑层转动预设角度,以张紧所述显示面板中处于所述第一状态的部分。
- 根据权利要求17所述的显示模组,其中,所述预设角度为1度到3度。
- 根据权利要求1所述的显示模组,其中,所述支撑层为钢板。
- 一种显示装置,包括根据上述权利要求1至19任一项所述的显示模组。
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KR1020237015998A KR20230074821A (ko) | 2021-01-29 | 2021-10-28 | 표시 모듈 및 표시 장치 |
US18/297,284 US20230244278A1 (en) | 2020-01-29 | 2023-04-07 | Display module and display device |
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CN113870710B (zh) * | 2021-09-29 | 2023-08-22 | 上海天马微电子有限公司 | 柔性显示装置 |
CN113936560B (zh) * | 2021-11-05 | 2023-11-07 | 合肥维信诺科技有限公司 | 柔性折叠显示装置 |
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