WO2022042058A1 - 显示装置 - Google Patents
显示装置 Download PDFInfo
- Publication number
- WO2022042058A1 WO2022042058A1 PCT/CN2021/104909 CN2021104909W WO2022042058A1 WO 2022042058 A1 WO2022042058 A1 WO 2022042058A1 CN 2021104909 W CN2021104909 W CN 2021104909W WO 2022042058 A1 WO2022042058 A1 WO 2022042058A1
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- WIPO (PCT)
- Prior art keywords
- frame
- bending
- deformation
- display device
- flexible display
- Prior art date
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- 238000005452 bending Methods 0.000 claims abstract description 170
- 239000007779 soft material Substances 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 9
- 229920002943 EPDM rubber Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 239000010425 asbestos Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PRLFVZKTUXSRBM-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C.CC=C PRLFVZKTUXSRBM-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
Definitions
- the embodiments of the present disclosure relate to, but are not limited to, display technologies, and in particular, to a display device.
- OLED Organic Light Emitting Display
- a display device including: a flexible display module, a fixed frame, and a bending frame;
- the flexible display module includes a first plane area, a second plane area, and a first bending area located between the first plane area and the second plane area;
- the fixing frame includes fixing the first plane area the first frame and the second frame fixing the second plane area;
- the bending frame includes a first deformation frame, a first bending frame, a second deformation frame, a second bending frame, and a bending mechanism arranged between the first bending frame and the second bending frame and the first bending frame is fixed to the first frame through the first deformation frame, and the second bending frame is fixed to the second frame through the second deformation frame.
- the first bending frame includes a first rear frame connected to the first deformation frame;
- the second bending frame includes a second bending frame connected to the second deformation frame rear frame;
- the first bending frame includes a first middle frame connected with the first deformation frame and a first rear frame connected with the first middle frame;
- the second bending frame includes a first middle frame connected with the second deformation frame A second middle frame connected to the frame and a second rear frame connected with the second middle frame.
- the first middle frame is connected to the first rear frame through a third deformation frame
- the second middle frame is connected to the second rear frame through a fourth deformation frame.
- the first deformation frame, the second deformation frame, the third deformation frame, and the fourth deformation frame comprise soft materials.
- the soft material includes one or more of the following:
- EPDM thermoplastic polyester elastomer TPEE and rubber.
- the thicknesses of the first deformation frame, the second deformation frame, the third deformation frame, and the fourth deformation frame are 200 ⁇ m to 300 ⁇ m.
- the manner in which the first frame fixes the first plane area includes an adhesive fixing manner, a snap-fastening manner or a mechanical fixing manner; the second frame fixes the second plane area
- the methods include adhesive fixing, snap fixing or mechanical fixing.
- the fixing frame further includes a support plate, and the support plate is configured to support the flexible display module;
- the support plate is fixedly connected to the side of the flexible display module away from the display side; the support plate is also fixedly connected to the first frame and the second frame.
- the support plate includes a first support surface, a second support surface, and a second bending area between the first support surface and the second support surface; the first support The surface is fixedly connected with the side of the first plane area away from the display side; the second support surface is fixedly connected with the side of the second plane area away from the display side; the second bending area is connected with the first A side of the bending area away from the display side is fixedly connected.
- the bending mechanism includes: a rotating shaft mechanism and a first turning plate and a second turning plate respectively located on both sides of the rotating shaft mechanism,
- the first turning plate is arranged on a side of the first supporting surface away from the flexible display module, and the second turning plate is arranged on a side of the second supporting surface away from the flexible display module.
- a side of the first turning plate adjacent to the supporting plate is fixedly connected to the first supporting surface; a side of the second turning plate adjacent to the supporting plate is connected to the first supporting surface.
- the second support surface is fixedly connected; the other side of the first flip plate away from the support plate is fixedly connected to the first rear frame; the other side of the second flip plate away from the support plate and the The second rear frame is fixedly connected.
- the rotating shaft mechanism includes: a hinge structure and an appearance covering member connected to the hinge structure; the first flipping plate and the second flipping board are respectively disposed on the hinge structure. sides.
- the thickness of the fixing frame and the bending frame is 1 mm to 5 mm.
- the fixing frame has a thickness of 1 mm to 5 mm
- the first middle frame and the second middle frame have a thickness of 1 mm to 5 mm
- the first rear frame and the first rear frame have a thickness of 1 mm to 5 mm.
- the thickness of the second rear frame is 0.1mm to 5mm.
- the first frame, the second frame, the first deformation frame, the second deformation frame, the first bending frame, and the second bending frame are integral structures.
- FIG. 1 is a schematic structural diagram of a foldable display device
- FIG. 2 is a plan view of a display device according to an exemplary embodiment of the present disclosure
- FIG. 3 is a side view of a display device provided by an exemplary embodiment of the present disclosure.
- FIG. 4 is a cross-sectional view of the display device shown in FIG. 3;
- FIG. 5 is a schematic diagram of the display device shown in FIG. 4 being folded inward
- FIG. 6 is a schematic diagram of the display device shown in FIG. 4 folded outward;
- FIG. 7 is a side view of another display device according to an exemplary embodiment of the present disclosure.
- FIG. 8 is a cross-sectional view of the display device shown in FIG. 7;
- FIG. 9 is a schematic view of the display device shown in FIG. 8 folded inward;
- FIG. 10 is a schematic diagram of the display device shown in FIG. 8 being folded outwards
- FIG. 11 is a side view of another display device according to an exemplary embodiment of the present disclosure.
- FIG. 12 is a cross-sectional view of the display device shown in FIG. 11;
- FIG. 13 is a schematic diagram of the display device shown in FIG. 12 being folded inward;
- FIG. 14 is a schematic diagram of the display device shown in FIG. 12 being folded outwards
- FIG. 15 is a side view of another display device according to an exemplary embodiment of the present disclosure.
- FIG. 16 is a cross-sectional view of the display device shown in FIG. 15;
- FIG. 17 is a schematic diagram of the display device shown in FIG. 16 being folded inward;
- FIG. 18 is a schematic diagram of the display device shown in FIG. 16 being folded outwards
- FIG. 19 is a schematic structural diagram of a bending mechanism according to an exemplary embodiment of the present disclosure.
- FIG. 20 is a schematic structural diagram of another display device according to an exemplary embodiment of the present disclosure.
- FIG. 21 is a schematic plan view of the display device shown in FIG. 20 .
- FIG. 1 is a schematic side view of a foldable display device.
- the flexible display module 4 is fixed on the casing frame, and the support plate 5 is arranged on the side of the flexible display module 4 away from the display side, and is arranged to support the flexible display module 4 .
- the display module 4 includes a first front frame 111 , a second front frame 112 , a first rear frame 125 , a second rear frame 127 and a bending mechanism 123 .
- FIG. 2 is a plan view of a display device according to an exemplary embodiment of the present disclosure
- FIG. 3 is a side view of a display device according to an exemplary embodiment of the present disclosure.
- the display device includes: a flexible display module 4 and a casing frame 1 ; the casing frame 1 includes a fixing frame 11 and a bending frame 12 ; the flexible display module 4 includes The first plane area 41, the second plane area 43 and the first bending area 42 located between the first plane area and the second plane area; the bending frame 12 is fixed by the deformation frame 31 and the deformation frame 32. the fixed frame.
- FIG. 4 is a cross-sectional view of the display device shown in FIG. 3 .
- the flexible display module 4 includes a first planar area 41 , a second planar area 43 , and a portion located between the first planar area and the second planar area.
- the first bending area 42 between them. That is to say, in the flexible display module 4, regions can be divided according to whether the regions can be bent.
- the bending area is an area where the flexible display module 4 is folded relative to the folding axis X and folded with a certain radius of curvature when the flexible display module 4 is folded.
- the flat area the flexible display module 4 is kept in a flat state, and the flat area is an area extending to both sides of the bending area.
- the planar regions may be defined as having kink regions between the planar regions.
- the plane areas on both sides of the bending area may be arranged to be opposite to each other.
- the bending area the area 42 between the two dashed lines in FIG. 2
- the plane area the areas 41 , 43 outside the two dashed lines in FIG. 2 .
- the folding axis X is disposed on the central axis of the flexible display module 4
- the position of the folding axis X can be changed to any position within the first bending area 42 .
- the fixing frame 11 includes a first frame 111 for fixing the first plane area 41 and a second frame 112 for fixing the second plane area 43 ; the fixing frame 11 further includes a support plate 5 , the support plate 5 supports the flexible display module 4, and the support plate 5 is fixedly connected to the side of the flexible display module 4 away from the display side; the support plate 5 is also connected to the first frame 111 fixedly connected with the second frame 112;
- the support plate 5 includes a first support area, a second support area, and a second bending area located between the first support area and the second support area. That is, in the support plate 5, regions may be divided according to whether the regions are bendable or not.
- the second bending area is an area where the support plate 5 is folded with respect to the folding axis X and is folded with a certain radius of curvature when the support plate 5 is folded.
- the support plate 5 remains flat in the flat region, which is the region extending to both sides of the bending region. That is, the planar regions may be defined as having kink regions between the planar regions. When the support plate is folded, the flat areas on both sides of the bending area may be arranged opposite to each other.
- the first support surface is fixedly connected to the side of the first plane area away from the display side;
- the second support surface is fixedly connected to the side of the second plane area away from the display side;
- the second bending The area is fixedly connected to the side of the first bending area away from the display side.
- the support plate can also be fixedly connected to the fixed frame, for example, one end of the support plate is fixedly connected to the first frame 111 and the other end is fixedly connected to the second frame 112 .
- the fixed connection may be fixed by means of adhesive bonding, snap fixing or mechanical fixing.
- the support plate 5 may be a metal support plate.
- one end of the first frame 111 is provided with a first groove and a second groove, the first groove is provided for fixing one end of the flexible display module, and the second groove is provided for fixing the support
- One end of the first frame 112 is provided with a third slot and a fourth slot, the third slot is set to fix the other end of the flexible display module, and the fourth slot is set to fix the other end of the support plate.
- the bending frame 12 includes a first bending frame 121 for fixing the first frame 111 through the first deformation frame 31 , and a second bending frame 121 for fixing the second frame 112 through the second deformation frame 32 .
- the bending frame 122 , and the bending mechanism 123 disposed between the first bending frame 121 and the second bending frame 122 . That is, on both sides of the bending mechanism 123 , the first bending frame 121 and the second bending frame 122 are disposed opposite to each other, and the bending mechanism 123 corresponds to the first bending area 42 .
- the first bending frame 121 and the second bending frame 122 can be relatively rotated by the bending mechanism 123, so that the display device can be switched between the folded state and the unfolded state.
- the bending mechanism 1233 When the display device is in a folded state, the bending mechanism 1233 is in a bent shape, and the first bending area 42 of the flexible display module 4 is in a bent shape; when the display device is in an unfolded state, the bending mechanism 123 is in a flat state, The first bending area 42 of the flexible display module 4 is in a flat state.
- the first deformation frame 31 and the second deformation frame 32 comprise a soft material.
- the soft material can be a material with a smaller elastic modulus, such as ethylene propylene propylene rubber (Ethylene Propylene Diene Monomer, EPDM), thermoplastic polyester elastomer (Thermoplastic polyester Elastomer, TPEE), etc., in order to reduce the flexible display during folding.
- EPDM ethylene propylene propylene Diene Monomer
- TPEE thermoplastic polyester elastomer
- Soft materials can also use mechanically anisotropic materials such as rubber (such as asbestos rubber or silicone rubber). Under the premise of ensuring a sufficiently small tangential elastic modulus, the normal direction elastic modulus should not be too small to avoid Affects the tactile feel of the display device.
- the thicknesses of the first deformation frame and the second deformation frame may satisfy a preset thickness, so as to help offset or reduce the flexible display when the display device is folded inwards
- the thickness of the first deformation frame and the second deformation frame is 200 ⁇ m (micrometer) to 300 ⁇ m.
- the thicknesses of the first frame 111 , the second frame 112 , the first bending frame 121 and the second bending frame 122 may each be 1 mm (millimeters) to 5 mm.
- the second bending area is bent inward and the bending mechanism 123 is turned inward. Since the bending radii of the first bending area 42 and the second bending area of the support plate 5 are different, and the two ends of the flexible display module 4 and the support Both ends of the plate 5 are fixedly connected to the first frame 111 and the second frame 112 respectively, and the first deformation frame 31 and the second deformation frame 32 are elastically deformed, so that the space between the first frame 111 and the first bending frame 121 and the Dislocation movement occurs between the second frame 112 and the second bending frame 122, thereby compensating for the dislocation movement between the end of the flexible display module 4 and the end of the support plate 5, reducing the end of the flexible display module
- the extrusion with the frame of the chassis frame avoids the risk of failure caused by extrusion. Compared with the solution of solving the risk of failure caused by extrusion
- the first bending region 42 of the flexible display module 4 and the The second bending area is bent outward and the bending mechanism 123 is turned outward.
- the first bending frame 121 is connected to the first deformation frame 31 as a first rear frame; the second bending frame The frame 122 serves as a second rear frame connected to the second deformation frame 32 .
- FIG. 7 is a side view of another display device according to an exemplary embodiment of the present disclosure
- FIG. 8 is a cross-sectional view of the display device shown in FIG. 7 .
- the differences are:
- the first bending frame 121 includes: a first middle frame 124 connected with the first deformation frame 31 and a first rear frame 125 connected with the first middle frame 124;
- the second bending frame 122 includes: a second middle frame 126 connected with the second deformation frame 32 and a second rear frame 127 connected with the second middle frame 126;
- the bending mechanism 123 is disposed between the first middle frame 124 and the second middle frame 126 .
- first middle frame 124 and the first rear frame 125 may be fixedly connected, and the second middle frame 126 and the second rear frame 127 may be fixedly connected.
- the thickness of the first frame 111 and the second frame 112 may be 1 mm to 5 mm, such as 2 mm; the thickness of the first middle frame 123 and the second middle frame 125 may be 1 mm to 5 mm, such as 1.5mm; the thickness of the first rear frame and the second rear frame may be 0.1 mm to 5 mm, for example, 0.5 mm.
- the first bending area 42 of the flexible display module 4 and the The second bending area is bent inward and the bending mechanism 123 is turned inward.
- the second bending area is bent outward and the bending mechanism 123 is turned outward. Since the bending radii of the first bending area 42 and the second bending area of the support plate 5 are different, and the two ends of the flexible display module 4 and the support Both ends of the plate 5 are fixedly connected to the first frame 111 and the second frame 112 respectively, and the first deformation frame 31 and the second deformation frame 32 are elastically deformed, so that the space between the first frame 111 and the first bending frame 121 and the Dislocation movement occurs between the second frame 112 and the second bending frame 122, thereby compensating for the dislocation movement between the end of the flexible display module 4 and the end of the support plate 5, reducing the end of the flexible display module
- the extrusion with the frame of the chassis frame avoids the risk of failure caused by extrusion. Compared with the solution of solving the risk of failure caused by extrusion
- FIG. 11 is a side view of another display device according to an exemplary embodiment of the present disclosure
- FIG. 12 is a cross-sectional view of the display device shown in FIG. 11 . Compared with the display device shown in Figures 7 and 8, the differences are:
- the bending mechanism 123 is disposed between the first middle frame 124 , the first rear frame 125 and the second middle frame 126 and the second rear frame 127 .
- the first bending area 42 of the flexible display module 4 and the The second bending area is bent inward and the bending mechanism 123 is turned inward.
- the first bending area 42 of the flexible display module 4 and the The second bending area is bent outward and the bending mechanism 123 is turned outward.
- FIG. 15 is a side view of another display device according to an exemplary embodiment of the present disclosure
- FIG. 16 is a cross-sectional view of the display device shown in FIG. 15 . Compared with the display device shown in Figures 11 and 12, the differences are:
- the first middle frame 124 and the first rear frame 125 are connected by a third deformation frame 51;
- the second middle frame 126 and the second rear frame 127 are connected by a fourth deformation frame 52 .
- the third deformation frame 51 and the fourth deformation frame 52 include a soft material.
- the soft material can be a material with a small elastic modulus such as EPDM and/or TPEE, so as to reduce the force generated between the end of the flexible display module and the frame of the chassis frame during folding.
- Soft materials can also use mechanically anisotropic materials such as rubber (such as asbestos rubber or silicone rubber). Under the premise of ensuring a sufficiently small tangential elastic modulus, the normal direction elastic modulus should not be too small to avoid Affects the tactile feel of the display device.
- the thicknesses of the third deformation frame and the fourth deformation frame may satisfy a preset thickness, so as to help offset or reduce the flexible display when the display device is folded inwards
- the thicknesses of the third deformation frame and the fourth deformation frame are 200 ⁇ m to 300 ⁇ m.
- the first bending area 42 of the flexible display module 4 and the The second bending area is bent inward and the bending mechanism 123 is turned inward.
- the bending radii of the first bending area 42 and the second bending area of the support plate 5 are different, and the two ends of the flexible display module 4 and the support Both ends of the plate 5 are fixedly connected to the first frame 111 and the second frame 112 respectively, and the first deformation frame 31 , the second deformation frame 32 , the third deformation frame 51 and the fourth deformation frame 52 are elastically deformed, so that the first frame Dislocation movement occurs between 111 and the first middle frame 124 and between the second frame 112 and the second middle frame 126, which also causes the first middle frame 124 and the first rear frame 125 and the second middle frame 126 and the second The dislocation movement occurs between the rear frames 127, thereby compensating for the dislocation movement between the end of the flexible display module 4 and the end of the support plate 5, reducing the occurrence of the end of the flexible display module and the frame of the casing frame.
- the first bending area 42 of the flexible display module 4 and the The second bending area is bent outward and the bending mechanism 123 is turned outward.
- the bending radii of the first bending area 42 and the second bending area of the support plate 5 are different, and the two ends of the flexible display module 4 and the support Both ends of the plate 5 are fixedly connected to the first frame 111 and the second frame 112 respectively, and the first deformation frame 31 , the second deformation frame 32 , the third deformation frame 51 and the fourth deformation frame 52 are elastically deformed, so that the first frame Dislocation movement occurs between 111 and the first middle frame 124 and between the second frame 112 and the second middle frame 126, which also causes the first middle frame 124 and the first rear frame 125 and the second middle frame 126 and the second The dislocation movement occurs between the rear frames 127, thereby compensating for the dislocation movement between the end of the flexible display module 4 and the end of the support plate 5, reducing the occurrence of the end of the flexible display module and the frame of the casing frame.
- Extrusion avoids the risk of failure caused by extrusion. Compared with the solution of solving the risk of failure caused by extrusion by reserving some space at the end of the casing frame and the end of the flexible cover, the gap between the end of the flexible display module and the frame end of the casing frame is avoided.
- each deformation frame includes a soft material.
- the soft material can be a material with a small elastic modulus such as EPDM and/or TPEE, so as to reduce the force generated between the end of the flexible display module and the frame of the chassis frame during folding.
- Soft materials can also use mechanically anisotropic materials such as rubber (such as asbestos rubber or silicone rubber).
- each deformable frame may satisfy a preset thickness, so as to offset or reduce the pressing force between the flexible display module and the chassis frame when the display device is folded inward, or , so as to offset or reduce the tensile force between the flexible display module and the casing frame when the display device is folded outwards.
- the thickness of each deformation frame is 200 ⁇ m to 300 ⁇ m.
- the bending mechanism 123 may be formed by a freely bendable elastic body, such as rubber or the like.
- the bending mechanism 123 may include a hinge structure 128 of a rotating shaft and an appearance cover 129 connected with the hinge structure 128 of the rotating shaft.
- the outer light cladding 129 may be formed of a freely bendable elastomer, such as rubber or the like.
- FIG. 20 is a schematic structural diagram of another display device according to an exemplary embodiment of the present disclosure
- FIG. 21 is a schematic plan view of the display device shown in FIG. 20
- the bending mechanism 123 may include a rotating shaft mechanism and flip plates 6 respectively disposed on both sides of the rotating shaft mechanism on a surface parallel to the flexible display module 4;
- the flipping board 6 includes a first flipping board 61 and a second flipping board 62, the first flipping board 61 is disposed on the side of the first support surface away from the flexible display module, and the second flipping board 62 is disposed on the side of the second supporting surface away from the flexible display module.
- the side of the first turning plate 61 adjacent to the supporting plate 5 is fixedly connected to the first supporting surface; the second turning plate 62 is adjacent to the side of the supporting plate 5 . fixedly connected to the second support surface.
- the rotating shaft mechanism includes a rotating shaft hinge structure 128 and an appearance cover 129 connected with the rotating shaft hinge structure 128 .
- the first turning plate 61 and the second turning plate 62 are respectively disposed on two sides of the hinge structure 128 .
- the first turning plate 61 or the second turning plate 62 When the first turning plate 61 or the second turning plate 62 is turned inward or outward, it drives the flexible display module 4 and the support plate 5 to turn inward or outward, and drives the hinge structure 128 to turn inward or outward. .
- the first turning plate 61 can be fixedly linked with the first rear frame, and the second turning plate 62 can be connected with the second rear frame.
- the first rear frame includes a back plate and a frame edge
- the second rear frame includes a back plate and a frame edge
- the first flip plate can be fixedly connected to the frame edge of the first rear frame
- the second rear frame includes a back plate and a frame edge.
- the flip plate can be fixedly connected with the frame edge of the second rear frame, so that the exposed outer surface of the exterior cover 129 is connected to the outer surface of the back panel of the first rear frame and the back panel of the second rear frame. The outer surface is flush.
- the bending mechanism 123 included in the display device may be the structure shown in FIG. 19 , or FIG. 20 or FIG. 22 .
- the first frame, the second frame, the first deformation frame, the second deformation frame, the first bending frame, and the second bending frame may be integrated structure.
- the first frame 111 , the first deformation frame 31 , and the first bending frame 121 may be an integral structure to form a first frame together
- the second frame 112 , the second deformation frame 32 , and the second bending frame 122 may be integral
- the first frame 111, the first deformation frame 31, the first middle frame 124, and the first rear frame 125 can be integrated into one structure to form the first frame, the second frame 112,
- the second deformation frame 32 , the second middle frame 126 , and the second rear frame 127 may be of an integrated structure to form a second frame together.
- the first frame body and the second frame body may be an integral structure.
- the first frame 111 and the second frame 112 are integral structures, and together form the front frame of the cabinet frame 1 , the front frame has a rectangular hollow frame structure; the first deformation frame 31 and the second deformation frame 32 are integral structures, and together form a deformation frame, and the deformation frame has a rectangular hollow frame structure;
- the first bending frame 121 and the second bending frame 122 are integral structures, and together form the rear frame of the casing frame 1 , the rear frame includes a back panel and a frame edge, the back panel is in the shape of a rectangular plate, and the frame edge is in the shape of a rectangular plate.
- the front frame, the deformation frame and the rear frame can be an integrated structure, and the front frame, the deformation frame and the rear frame together form a ground-covering shell structure with accommodating space , the flexible display template 4 , the support plate 5 and the bending mechanism 123 can all be arranged in the accommodating space.
- FIGS. 4 , 5 and 6 in order to facilitate the understanding of the structure of the display device disclosed in this embodiment in the unfolded state and the structure in the inwardly folded or outwardly folded state, only a part of the accommodating space is shown. blank area shown.
- the first frame 111 and the second frame 112 are integral structures, and together form the front frame of the cabinet frame 1 , the front frame has a rectangular hollow frame structure; the first deformation frame 31 and the second deformation frame 32 are integral structures, and together form a deformation frame, and the deformation frame has a rectangular hollow frame structure;
- the first middle frame 124 and the second middle frame 126 are integral structures, and together form the middle frame of the casing frame 1, and the middle frame has a rectangular hollow frame structure;
- the two rear frames 127 have an integrated structure and together form the rear frame of the casing frame 1 .
- the rear frame includes a back plate and a frame edge, the back plate is in the shape of a rectangular plate, and the frame edge is in a rectangular hollow frame structure.
- the front frame, the deformation frame, the middle frame and the rear frame can be an integrated structure, and the front frame, the deformation frame, the middle frame and the rear frame together form a ground-covering shell structure with accommodating space, and the flexible display
- the template 4, the support plate 5 and the bending mechanism 123 can all be arranged in the accommodating space.
- FIGS. 8 , 9 and 10 in order to facilitate the understanding of the structure of the display device disclosed in this embodiment in the unfolded state and the structure in the inward or outward folded state, only part of the accommodating space is shown. blank area shown.
- the first frame 111 and the second frame 112 are integral structures, and together form the front frame of the cabinet frame 1 , the front frame has a rectangular hollow frame structure; the first deformation frame 31 and the second deformation frame 32 are integral structures, and together form a deformation frame, and the deformation frame has a rectangular hollow frame structure;
- the first middle frame 124 and the second middle frame 126 are integral structures, and together form the middle frame of the casing frame 1, and the middle frame has a rectangular hollow frame structure;
- the two rear frames 127 have an integrated structure and together form the rear frame of the casing frame 1 .
- the rear frame includes a back plate and a frame edge, the back plate is in the shape of a rectangular plate, and the frame edge is in a rectangular hollow frame structure.
- the front frame, the deformation frame, the middle frame, and the rear frame may be an integrated structure, and the front frame, the deformation frame, the middle frame and the rear frame together form a ground-covering shell structure with accommodating space, and the flexible display
- the template 4, the support plate 5 and the bending mechanism 123 can all be arranged in the accommodating space.
- FIGS. 12 , 13 and 14 in order to facilitate the understanding of the structure of the display device disclosed in this embodiment in the unfolded state and the structure in the inward folded or outward folded state, only a part of the accommodating space is shown. blank area shown. As shown in FIG.
- the flexible display panel 4 in the accommodating space formed by the front frame, the deformation frame, the middle frame and the rear frame together, the flexible display panel 4, the support plate 5, the rotating shaft mechanism 128, the appearance cover 129, the first A flipping board 61, a first flipping board 62 and other components.
- the first frame 111 and the second frame 112 are integral structures, and together form the front frame of the cabinet frame 1 , the front frame has a rectangular hollow frame structure; the first deformation frame 31 and the second deformation frame 32 are integral structures, and together form a deformation frame, and the deformation frame has a rectangular hollow frame structure;
- the first middle frame 124 and the second middle frame 126 have an integrated structure, and together form the middle frame of the casing frame 1, and the middle frame has a rectangular hollow frame structure;
- the four deformation frames 52 have an integrated structure to form another deformation frame, and the other deformation frame has a rectangular hollow frame structure;
- the first rear frame 125 and the second rear frame 127 have an integrated structure, which together constitute the
- the rear frame of the casing frame 1 includes a back plate and a frame edge, the back plate is in the shape of a rectangular plate, and the frame edge is in a rectangular hollow frame structure.
- the front frame, the deformation frame, the middle frame, the other deformation frame and the rear frame can be integrated into one structure, and the front frame, the deformation frame, the other deformation frame, the middle frame and the rear frame together constitute a ground bag with an accommodating space.
- the flexible display template 4, the support plate 5 and the bending mechanism 123 can all be arranged in the accommodating space.
- FIGS. 16 , 17 and 18 in order to facilitate the understanding of the structure of the display device disclosed in this embodiment in the unfolded state and the structure in the inward or outward folded state, only a part of the accommodating space is shown, for example, in the figure blank area shown.
- connection means a fixed connection or a Removable connection, or integral connection;
- installation means a fixed connection or a Removable connection, or integral connection;
- installation means a direct connection, indirect connection through an intermediate medium, or internal communication between two elements.
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Abstract
Description
Claims (15)
- 一种显示装置,包括:柔性显示模组、固定框架和弯折框架;所述柔性显示模组包括第一平面区、第二平面区以及位于所述第一平面区和第二平面区之间的第一弯折区;所述固定框架包括固定所述第一平面区的第一框架和固定所述第二平面区的第二框架;所述弯折框架包括第一形变框、第一弯折框架、第二形变框、第二弯折框架,以及设置在所述第一弯折框架和第二弯折框架之间的弯折机构,其中所述第一弯折框架通过所述第一形变框与所述第一框架固定,所述第二弯折框架通过所述第二形变框与所述第二框架固定。
- 根据权利要求1所述的显示装置,其中,所述第一弯折框架包括与所述第一形变框连接的第一后框;所述第二弯折框架包括与所述第二形变框连接的第二后框;或者,所述第一弯折框架包括与所述第一形变框连接的第一中框和与所述第一中框连接的第一后框;所述第二弯折框架包括与所述第二形变框连接的第二中框和与所述第二中框连接的第二后框。
- 根据权利要求2所述的显示装置,其中,所述第一中框通过第三形变框与所述第一后框连接,所述第二中框通过第四形变框与所述第二后框连接。
- 根据权利要求3所述的显示装置,其中,所述第一形变框、第二形变框、第三形变框、第四形变框包括软性材料。
- 根据权利要求4所述的显示装置,其中,所述软性材料包括以下任意一种或者多种:三元乙丙橡胶EPDM、热塑性聚酯弹性体TPEE和橡胶。
- 根据权利要求3所述的显示装置,其中,所述第一形变框、所述第二形变框、所述第三形变框、所述第四形变框的厚度为200μm至300μm。
- 根据权利要求1所述的显示装置,其中,所述第一框架固定所述第一平面区的方式包括胶接固定方式、卡扣固定或者机械固定方式;所述第二框 架固定所述第二平面区的方式包括胶接固定方式、卡扣固定或者机械固定方式。
- 根据权利要求2所述的显示装置,其中,所述固定框架还包括支撑板,所述支撑板设置为支撑所述柔性显示模组;所述支撑板与所述柔性显示模组远离显示侧的一侧固定连接;所述支撑板还与所述第一框架和第二框架固定连接。
- 根据权利要求8所述的显示装置,其中,所述支撑板包括第一支撑面、第二支撑面以及位于所述第一支撑面和第二支撑面之间的第二弯折区;所述第一支撑面与所述第一平面区远离显示侧的一侧固定连接;所述第二支撑面与所述第二平面区远离显示侧的一侧固定连接;所述第二弯折区与所述第一弯折区远离显示侧的一侧固定连接。
- 根据权利要求9所述的显示装置,其中,所述弯折机构包括:转轴机构和分别位于所述转轴机构两侧的第一翻转板和第二翻转板,所述第一翻转板设置在所述第一支撑面远离所述柔性显示模组的一侧,所述第二翻转板设置在所述第二支撑面远离所述柔性显示模组的一侧。
- 根据权利要求10所述的显示装置,其中,所述第一翻转板邻近所述支撑板的一侧与所述第一支撑面固定连接;所述第二翻转板邻近所述支撑板的一侧与所述第二支撑面固定连接。
- 根据权利要求10所述的显示装置,其中,所述转轴机构包括:铰链结构和连接所述铰链结构的外观包覆件;所述第一翻转板和所述第二翻转板分别设置在所述铰链结构的两侧。
- 根据权利要求1所述的显示装置,其中,所述固定框架和所述弯折框架的厚度为1mm至5mm。
- 根据权利要求2所述的显示装置,其中,所述固定框架的厚度为1mm至5mm,所述第一中框和所述第二中框的厚度为1mm至5mm,所述第一后框和所述第二后框的厚度为0.1mm至5mm。
- 根据权利要求1所述的显示装置,其中,所述第一框架、第二框架、第一形变框、第二形变框、第一弯折框架、第二弯折框架为一体结构。
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CN111951683B (zh) * | 2020-08-24 | 2022-06-07 | 京东方科技集团股份有限公司 | 显示装置 |
CN112614433A (zh) * | 2020-12-29 | 2021-04-06 | 武汉华星光电半导体显示技术有限公司 | 柔性显示面板及柔性显示装置 |
CN114694493A (zh) * | 2020-12-30 | 2022-07-01 | 华为技术有限公司 | 折叠显示终端 |
CN114078394B (zh) * | 2021-11-26 | 2023-11-21 | 湖北长江新型显示产业创新中心有限公司 | 显示模组及可折叠显示装置 |
CN114241911A (zh) * | 2021-12-17 | 2022-03-25 | 昆山国显光电有限公司 | 显示面板及显示面板制作方法 |
CN114613269B (zh) * | 2022-03-17 | 2024-02-06 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示装置 |
CN114822255A (zh) * | 2022-04-28 | 2022-07-29 | 华为技术有限公司 | 可折叠支撑板、柔性屏模组和可折叠电子设备 |
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