WO2021218408A9 - 柔性显示屏的制造装置及制造方法 - Google Patents
柔性显示屏的制造装置及制造方法 Download PDFInfo
- Publication number
- WO2021218408A9 WO2021218408A9 PCT/CN2021/079822 CN2021079822W WO2021218408A9 WO 2021218408 A9 WO2021218408 A9 WO 2021218408A9 CN 2021079822 W CN2021079822 W CN 2021079822W WO 2021218408 A9 WO2021218408 A9 WO 2021218408A9
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- WO
- WIPO (PCT)
- Prior art keywords
- flexible display
- display panel
- roller
- bearing surface
- positioning
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 238000001179 sorption measurement Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 30
- 238000012546 transfer Methods 0.000 description 13
- 239000006059 cover glass Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000032798 delamination Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0073—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor of non-flat surfaces, e.g. curved, profiled
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/08—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
- B29C2063/0008—Registering, centering the lining material on the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
- B29C2063/027—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material applied by a squeegee
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3475—Displays, monitors, TV-sets, computer screens
-
- 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
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
- H05K5/0018—Casings, cabinets or drawers for electric apparatus with operator interface units having an electronic display
-
- 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
-
- 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
Definitions
- the present disclosure relates to the field of display devices, and in particular, to a manufacturing device and a manufacturing method of a flexible display screen.
- a flexible display refers to a display that can be bent and deformed. Compared with traditional display screens, flexible display screens can be bent or folded, and have many advantages such as impact resistance, strong shock resistance, light weight, and easy portability. Therefore, flexible display screens have become more and more widely used.
- a flexible display usually includes a flexible display structure with a certain curvature.
- the flexible display structure includes a flexible display panel and a support layer.
- the support layer needs to be attached to the flexible display.
- the support layer is attached.
- the support layer is placed on the flexible display panel, and then rolled on the support layer by rollers, and the support layer and the flexible display panel are attached to form a flexible display structure. Bend the flexible display structure out of a certain arc.
- the flexible display screen will undergo multiple bending during use, and the related flexible display screen is prone to the problem of delamination of the flexible display panel and the support layer after multiple bending, which affects the normal use of the flexible display screen.
- Embodiments of the present disclosure provide a manufacturing apparatus and a manufacturing method of a flexible display screen.
- the technical solution is as follows:
- an embodiment of the present disclosure provides a manufacturing device for a flexible display screen
- the manufacturing device includes a roller mechanism and a jig
- the jig has a bearing surface for bearing the flexible display panel, and the bearing surface is Curved surface
- the roller mechanism includes rollers
- the axis x of the rollers is parallel to the prime line y of the bearing surface
- the rollers are configured to be on the bearing surface along the wire z of the bearing surface scroll.
- an orthographic projection of the bearing surface on a plane perpendicular to the axis of the roller column is a curve, and the curve is a circular arc curve; or, the curve includes a circular arc segment, a first straight line segment and a first Two straight line segments, one end of the first straight line segment is connected to and tangent to one end of the circular arc segment, and one end of the second straight line segment is connected to and tangent to the other end of the circular arc segment.
- the angle corresponding to the circular arc curve and the circular arc segment does not exceed 180°.
- the bearing surface has a flexible circuit board positioning groove, and in the direction of the wire z, the flexible circuit board positioning groove is located at one end of the bearing surface.
- the flexible display panel includes a panel body and a flexible circuit board
- the fixture has a vacuum adsorption structure
- the vacuum adsorption structure includes a plurality of panel adsorption holes and a plurality of flexible circuit board adsorption holes.
- the roller mechanism further includes a mounting frame and a pressing rod, the mounting frame is located above the fixture, the pressing rod is mounted on the mounting frame, and the roller is rotatably mounted on the mounting frame. one end of the pressure rod.
- the roller mechanism includes two rollers, and the roller mechanism further includes a mounting frame and two support rods, the mounting frame is located above the fixture, and the two support rods One end of the two support rods are respectively hinged on the mounting frame, and the other ends of the two support rods are each installed with a self-rotating roller column, the hinge axis of the two support rods, the axis of the two roller columns are all parallel.
- an elastic restoring member is connected between the two supporting rods, and the elastic restoring member is configured to provide a force for making the two supporting rods close to each other.
- the roller mechanism further includes an adsorption plate, the adsorption plate is located above the fixture, the adsorption plate has roller avoidance holes and a plurality of vacuum adsorption holes, and the roller avoidance holes are strips. A plurality of the vacuum adsorption holes are distributed on both sides of the roller column avoidance hole.
- the bearing surface is a circular arc surface
- the roller column mechanism further includes a pair of connecting arms, one end of the pair of connecting arms is respectively hinged with the fixture, and the hinge axis of the connecting arms is connected to the jig.
- the element lines of the bearing surface are parallel, and the roller column is rotatably installed between the pair of connecting arms.
- the roller column is mounted on the connecting arm in a manner movable along the length direction of the connecting arm, and the connecting arm has a pressing mechanism configured to provide the The force of the roller column approaching the bearing surface.
- the connecting arm has an insertion hole and an axial through hole extending along the length direction of the connecting arm, the insertion hole is located on the side wall of the connecting arm and communicates with the axial through hole ;
- the pressing mechanism includes a spring and an adjusting bolt, one end of the adjusting bolt is located in the axial through hole, and the spring is coaxially located in the In the axial through hole, both ends of the spring are respectively in contact with the adjusting bolt and the roller.
- the device further includes a flattening jig, the flattening jig includes a carrier, a first positioning block and a second positioning block, and the carrier has a flexible display panel placement area and a flexible display panel.
- the positioning block placement area on one side of the display panel placement area;
- Both the first positioning stopper and the second positioning stopper are rotatably connected with the carrier; the first positioning stopper is configured to be located in the positioning stopper placement area when the first positioning stopper is located When , a positioning surface for positioning the flexible display panel is provided, and the orthographic projection of the positioning surface on the positioning block placement area includes a first boundary;
- the second positioning stopper is configured such that when the second positioning stopper is located in the positioning stopper placement area, the second positioning stopper is close to the surface of the flexible display panel placement area at the positioning stopper.
- the orthographic projection of the block placement area includes a second boundary spaced from the first boundary, and the first boundary is located between the second boundary and the flexible display panel placement area.
- the device further includes a panel support, the panel support has a horizontal support surface and a curved support surface, the curved surface on which the curved support surface is located is tangent to the horizontal support surface, and the horizontal support surface has Stopper bulge.
- an embodiment of the present disclosure also provides a method for manufacturing a flexible display screen.
- the method adopts the aforementioned device, and the method includes:
- a support layer is placed between the roller column and the bearing surface, the roller column is rolled along the bearing surface, and the support layer is attached to the flexible display panel.
- the rolling of the roller along the bearing surface includes:
- the roller rolling the roller relative to the fixture along a second direction, and attaching the other end of the support layer to the flexible display panel, the second direction is opposite to the first direction;
- the roller is moved relative to the jig along the first direction, and all the support layers are attached to the flexible display panel.
- FIG. 1 is a schematic structural diagram of a manufacturing device of a flexible display screen in the related art
- Figure 2 is an example geometry provided by the present disclosure
- FIG. 3 is a schematic structural diagram of an apparatus for manufacturing a flexible display screen provided by an embodiment of the present disclosure
- FIG. 4 is a comparative schematic diagram of two fixtures provided by an embodiment of the present disclosure.
- FIG. 5 is a schematic diagram of a partial structure of a fixture provided by an embodiment of the present disclosure.
- Figure 6 is a front view of the fixture shown in Figure 5;
- FIG. 7 is a top view of a fixture provided by an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of an apparatus for manufacturing a flexible display screen provided by an embodiment of the present disclosure.
- Fig. 9 is the partial structure schematic diagram of the connecting rod in Fig. 8.
- FIG. 10 is a schematic structural diagram of a roller mechanism of another flexible display screen manufacturing apparatus provided by an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of another roller mechanism provided by an embodiment of the present disclosure.
- Figure 12 is a schematic view of the working state of the roller mechanism shown in Figure 11;
- FIG. 13 is a schematic structural diagram of an apparatus for manufacturing a flexible display screen provided by an embodiment of the present disclosure
- Figure 14 is a bottom view of the suction plate shown in Figure 13;
- 15 is a schematic diagram of a visual alignment mechanism provided by an embodiment of the present disclosure.
- 16 is a schematic structural diagram of a transfer mechanism provided by an embodiment of the present disclosure.
- 17 is a side view of a panel bracket provided by an embodiment of the present disclosure.
- Figure 18 is a top view of the panel support shown in Figure 17;
- FIG. 19 is a schematic structural diagram of a flattening jig provided by an embodiment of the present disclosure.
- FIG. 20 is a top view of a stage provided by an embodiment of the present disclosure.
- FIG. 21 is a schematic diagram of the state in which the flexible display panel is adsorbed in the vacuum adsorption area
- FIG. 22 is a schematic diagram of a use state of a flattening jig provided by an embodiment of the present disclosure
- FIG. 24 is a schematic diagram of a manufacturing process of a flexible display screen provided by an embodiment of the present disclosure.
- FIG. 25 is a flowchart of a method for rolling a roller column along a bearing surface provided by an embodiment of the present disclosure.
- FIG. 1 is a schematic structural diagram of a manufacturing apparatus of a flexible display screen in the related art.
- the device includes a flat plate 11 and a roller 12.
- the flexible display panel 1 is laid flat on the flat plate 11, the support layer 2 is placed on the flexible display panel, and the roller 12 is placed on the flexible display panel.
- the support layer 2 is rolled up, and the support layer 2 and the flexible display panel 1 are pasted into a whole.
- the support layer 2 is usually made of stainless steel.
- the flexible display screen needs to be subjected to a bending test after the production is completed. During the test, the flexible display screen will be repeatedly bent. During the test, the flexible display screen is prone to bubbles. The bubbles are due to the flexible display panel 1 and the supporting layer. 2. Disengagement and delamination will affect the product yield.
- the Surface is a kind of geometric figure, which is the trajectory of continuous movement of lines in space, and the lines forming the surface are called generatrix.
- the wires that control the movement of the bus are called conductors.
- the busbar can be a straight line or a curved line, and the conductor can be a straight line or a curved line.
- a prime line is a line when the generatrix is at any position on the surface.
- FIG. 2 is an example geometry provided by the present disclosure.
- a curved surface m is shown in FIG. 2 .
- the curved surface m is the trajectory of the continuous movement of the line AB along the line CD, that is, the line AB moves along the line CD, and the surface swept by the line AB is the curved surface m.
- the line AB is the generatrix of the surface m
- the line CD is the conductor of the surface m
- the line A'B' is a prime line of the surface m. It can be seen that for a cylindrical object, such as the cylinder in Figure 2, the generatrix on its side is a line segment EF, and the line segment E'F' is a prime line on the side of the cylinder.
- Both the line segment EF and the line segment E'F' are related to the cylinder.
- the axis n is parallel to the line segment EF, and the distance between the line segment EF and the axis line n is the radius r of the cylinder.
- the wire G is a circle whose center is located on the axis line n.
- FIG. 3 is a schematic structural diagram of an apparatus for manufacturing a flexible display screen provided by an embodiment of the present disclosure. As shown in FIG. 3 , the manufacturing apparatus includes a roller mechanism and a jig 21 .
- the fixture 21 has a bearing surface 211 for bearing the flexible display panel, and the bearing surface 211 is a curved surface.
- the roller mechanism includes a roller 31 , and the axis x of the roller 31 is parallel to the element line y of the bearing surface 211 .
- the rollers 31 are configured to roll on the bearing surface 211 along the wire z of the bearing surface 211 .
- the bearing surface 211 is a part of the outer peripheral wall of the cylinder, that is, the curved surface is a part of the outer peripheral wall of the cylinder.
- the bearing surface 211 is a part of the outer peripheral wall of the cylinder, that is, the curved surface is a part of the outer peripheral wall of the cylinder.
- the prime line y is a straight line
- the wire z is a curved line.
- the roller column mechanism includes a roller column. Since the axis of the roller column is parallel to a prime line of the bearing surface, the distance between the roller column and the bearing surface can be adjusted to make the roller column fit on the bearing surface.
- the wires on the bearing surface are rolled, and the support layer can be attached to the flexible display panel.
- the flexible display panel remains in a bent state, and after the attachment is completed, the flexible display structure presents a certain curvature.
- the support layer is attached while the flexible display panel remains bent, so that the flexible display panel and the supporting layer can be attached. Better bonding of the layers reduces the possibility of delamination of the flexible display panel and the support layer during normal use.
- the outer wall of the roller 31 has a rubber layer, and the rubber layer can be deformed to a certain extent when the roller 31 is pressed down, so as to avoid crushing the flexible display panel 1 .
- the diameter of the rollers 31 may be 10 ⁇ 20 mm, for example, may be 16 mm.
- FIG. 4 is a schematic diagram of a comparison of two fixtures provided by an embodiment of the present disclosure.
- the orthographic projection of the bearing surface 211 on a plane perpendicular to the axis x of the roller column 31 is a curve.
- the curve is an arc curve 211a.
- the curve in another fixture, includes an arc segment 211b, a first straight segment 211c and a second straight segment 211d, one end of the first straight segment 211c is connected to and tangent to one end of the arc segment 211b, and the second straight line One end of the segment 211d is connected to and tangent to the other end of the circular arc segment 211b.
- the angles corresponding to the circular arc curve 211a and the circular arc segment 211b may not exceed 180°.
- the angle of the arc curve 211 a and the arc segment 211 b is too large, which is not conducive to the adhesion of the support layer 2 and the flexible display panel 1 .
- the angles corresponding to the circular arc curve 211a and the circular arc segment 211b may both be 120°.
- the diameter of the arc curve 211a and the arc segment 211b can be set according to the degree of bending required, for example, the diameter of the arc curve 211a can be 54mm, 65mm, and the diameter of the arc segment 211b can be 54mm, 65mm.
- the two jigs shown in FIG. 4 may be the same in other structures except for the shapes of the bearing surfaces 211 .
- the structure of the jig 21 will be described below by taking the jig shown in part (a) of FIG. 4 as an example.
- FIG. 5 is a schematic diagram of a partial structure of a fixture provided by an embodiment of the present disclosure.
- the bearing surface 211 of the fixture 21 has a flexible circuit board positioning groove 212 , and the flexible circuit board positioning groove 212 is located at one end of the bearing surface 211 in the direction of the wire z.
- the wires thereof are arc curves.
- the flexible display panel usually includes a panel body and a flexible circuit board.
- the flexible circuit board When the flexible display panel and the supporting layer are attached, the flexible circuit board can be located in the flexible circuit board positioning groove 212 to avoid the rollers 31 from pressing the flexible circuit board, and The flexible circuit board can be positioned by the flexible circuit board positioning groove 212 , so that the flexible display panel can be accurately placed at a suitable position on the bearing surface 211 .
- the width d of the flexible circuit board positioning groove 212 may be smaller than the length of the roller column 31 , so that the roller column 31 can be prevented from entering the flexible circuit board positioning groove 212 .
- the flexible circuit board positioning slot 212 may have a bottom surface 2121 and two opposite side surfaces 2122.
- the bottom surface 2121 may have a first side edge 2121a, a second side edge 2121b and a third side edge 2121c. One end of the first side edge 2121a is connected to the second side edge 2121a. One end of the side edge 2121b is connected, and the other end of the first side edge 2121a is connected with one end of the third side edge 2121c.
- the first side 2121a of the bottom surface 2121 can be connected to the bearing surface 211, one side 2122 is connected to the second side 2121b, the other side 2122 is connected to the third side 2121c, and the two side surfaces 2122 are also connected to the bearing surface 211 respectively.
- the first side edge 2121a may be parallel to the element line y of the bearing surface 211 .
- FIG. 6 is a front view of the jig shown in FIG. 5 . As shown in FIG. 6 , the angle ⁇ formed by the bottom surface 2121 and the cut surface p of the bearing surface 211 at the first side 2121a is an acute angle, which is beneficial to reduce the amount of the flexible circuit board when the flexible circuit board is attached to the bottom surface 2121. Bend angle.
- the fixture 21 may also have a vacuum adsorption structure, and the vacuum adsorption structure may include a plurality of panel adsorption holes 2123 and a plurality of flexible circuit board adsorption holes 2124 .
- the panel adsorption holes 2123 can adsorb the panel body of the flexible display panel on the bearing surface 211 when the flexible display panel is attached, and the flexible circuit board adsorption holes 2124 can adsorb the flexible circuit board connected to the panel body.
- the flexible circuit board adsorption holes 2124 may be located in the flexible circuit board positioning grooves 212 , and the panel adsorption holes 2123 may be located outside the flexible circuit board positioning grooves 212 .
- FIG. 7 is a top view of a jig provided by an embodiment of the present disclosure.
- the flexible circuit board positioning groove is omitted in the figure.
- the panel suction holes 2123 can be evenly distributed outside the flexible circuit board positioning slot 212 .
- the rollers 31 can be rolled along the bearing surface 211
- the flexible display panel 1 can be rolled along the bearing surface 211 .
- the panel 1 is gradually attached to the bearing surface 211.
- the panel suction holes 2123 do not provide vacuum suction at first. With the movement of the rollers 31, the panel suction holes 2123 at different positions start to provide vacuum suction in turn, thereby gradually providing vacuum suction. Adsorb the flexible display panel 1 on the bearing surface 211 .
- the support layer 2 can be attached to the flexible display panel 1 through a roller mechanism.
- the roller mechanism is further described below.
- FIG. 8 is a schematic structural diagram of an apparatus for manufacturing a flexible display screen provided by an embodiment of the present disclosure.
- the jig of the device is the jig shown in part (a) of FIG. 4 , and the bearing surface 211 thereof is a circular arc surface.
- the roller mechanism of the device includes a roller 31 and a pair of connecting arms 37 , and one end of the pair of connecting arms 37 is hinged with the fixture 21 respectively.
- the hinge axis of the connecting arm 37 is parallel to the element line y of the bearing surface 211 , and the roller 31 is rotatably installed between the pair of connecting arms 37 .
- the roller column 31 can be driven to roll along the bearing surface 211, and the operation is convenient.
- the connecting arm 37 can be driven by a power device such as a motor.
- a power device such as a motor.
- the hinged end of the connecting arm 37 and the fixture 21 can be connected to the motor shaft, and the connecting arm 37 can be driven to rotate during the rotation of the motor.
- the connecting arm 37 can also be rotated by manual control. As shown in FIG. 8 , a handle 38 may be provided on the connecting arm 37 to facilitate the operator to rotate the connecting arm 37 .
- One end of the connecting arm 37 is hinged with the fixture 21 , and the handle 38 can be arranged on the other end of the connecting arm 37 , which makes it more convenient to rotate the connecting arm 37 .
- the roller column 31 is mounted on the connecting arm 37 in a manner movable along the length direction of the connecting arm 37, and the connecting arm 37 may have a pressing mechanism configured to provide the roller column 31 to move toward the bearing surface. 211 Approaching force. In this way, the roller column 31 can be made to approach the bearing surface 211 by the pressing mechanism, so that the roller column 31 can be pressed against the bearing surface 211 .
- FIG. 9 is a partial structural schematic diagram of the connecting rod in FIG. 8 .
- the connecting arm 37 may have an insertion hole 37 a and an axial through hole 37 b extending along the length direction of the connecting arm 37 .
- the insertion hole 37a may be located on the side wall of the connecting arm 37 and communicate with the axial through hole 37b.
- One end of the roller 31 may be inserted into the insertion hole 37a.
- the pressing mechanism may include a spring 371 and an adjustment bolt 372, one end of the adjustment bolt 372 is located in the axial through hole 37b, the spring 371 is located in the axial through hole 37b coaxially, and two ends of the spring 371 are respectively connected with the adjustment bolt 372 and the roller column. 31 contacts.
- the compression amount of the spring 371 can be changed, thereby changing the magnitude of the aforementioned force. For example, screw the adjusting bolt 372 to increase the length of the adjusting bolt 372 in the axial through hole 37b, so that the spring 371 is compressed and the elastic force increases, so that the pressure of the roller 31 on the bearing surface 211 increases.
- a sliding seat 373 can be arranged in the insertion hole 37a, the sliding seat 373 can slide along the length direction of the connecting arm 37 in the insertion hole 37a, the roller 31 can be inserted on the sliding seat 373, and the spring 371 can abut on the sliding seat 373 .
- FIG. 10 is a schematic structural diagram of a roller mechanism of another flexible display screen manufacturing apparatus provided by an embodiment of the present disclosure.
- the roller mechanism includes a roller 31 , an installation frame 32 and a pressing rod 33 , and the installation frame 32 is located above the fixture 21 .
- the pressing rod 33 is mounted on the mounting frame 32
- the roller column 31 is rotatably mounted on one end of the pressing rod 33 .
- the pressing rods 33 can provide downward pressure for the rollers 31 , press the flexible display panel 1 to the bearing surface 211 , and press the support layer 2 to the flexible display panel 1 .
- the pressing rod 33 can provide a downward pressure for the roller 31 in the following two ways.
- the pressing rod 33 may include a telescopic cylinder, the telescopic cylinder is connected to the mounting frame 32 , and the telescopic rod of the telescopic cylinder is connected to the roller column 31 .
- the telescopic cylinder can be an air cylinder or a hydraulic cylinder.
- the roller column 31 can be driven to move by the expansion and contraction of the telescopic cylinder, so as to provide a downward pressure for the roller column 31 .
- the mounting frame 32 may be a movable frame that can be raised and lowered, the pressing rod 33 is fixed on the mounting frame 32, and the pressing rod 33 and the roller column 31 are driven by the lifting and lowering of the mounting frame 32, so as to be a roller column 31 provides downforce.
- the device may also include a horizontal movement mechanism, which can be used to make the roller mechanism and the fixture 21 move relatively in the horizontal direction, and the direction of relative movement is vertical to the rollers.
- the axis of the column 31 the horizontal movement mechanism may be configured to drive the jig 21 or the roller mechanism to move in the horizontal direction, or to drive the jig 21 and the roller mechanism to move in the horizontal direction.
- the pressing rod 33 in the roller mechanism can drive the roller 31 to move in the vertical direction
- the horizontal moving mechanism makes the roller mechanism and the fixture 21 move relatively in the horizontal direction, so that the fixture 21 is a reference.
- the rollers 31 can roll along the bearing surface 211 .
- the horizontal movement mechanism may include a linear motor, and the linear motor is connected to one of the fixture 21 and the roller mechanism to drive one of the fixture 21 and the roller mechanism to perform linear motion.
- the horizontal movement mechanism may include two linear motors, which are respectively connected to the jig 21 and the roller mechanism, so as to drive the jig 21 and the roller mechanism to move respectively.
- FIG. 11 is a schematic structural diagram of another roller mechanism provided by an embodiment of the present disclosure.
- the roller mechanism includes two rollers 31 , an installation frame 32 and two support rods 34 .
- the installation frame 32 is located above the fixture 21 , and one end of the two support rods 34 is hinged on the installation frame 32 respectively.
- the other ends of the two support rods 34 are each installed with a self-rotating roller column 31, the hinge axes of the two support rods 34 and the axis x of the two roller columns 31 are parallel.
- the support rod 34 and the roller column 31 are driven by the mounting frame 32 to press down.
- the two support rods 34 will gradually stretch. open, the two rollers 31 roll on the bearing surface 211 in opposite directions.
- the two rollers 31 provide force at the same time, which is beneficial to improve the production efficiency.
- the two rollers 31 first contact the middle of the flexible display panel, press the middle of the flexible display panel on the bearing surface 211 , and then further press down on the mounting frame 32 During the process, the two rollers 31 press the two sides of the middle of the flexible display panel to the bearing surface 211 respectively.
- the distance between the hinge axes of the two support rods 34 may be smaller than the minimum distance between the axes of the two roller columns 31 . That is, the two support rods 34 are rotated until the two rollers 31 contact each other. In this state, the distance between the hinge axes of the two support rods 34 is smaller than the distance between the axes of the two rollers 31 . In this way, it is convenient to open the two support rods 34 when the roller column 31 is pressed down.
- FIG. 12 is a schematic view of the working state of the roller mechanism shown in FIG. 11 .
- an elastic restoring member 35 may be connected between the two supporting rods 34 , and the elastic restoring member 35 is configured to provide a force for making the two supporting rods 34 close to each other.
- the elastic reset member 35 can not only pull the two support rods 34 closer to each other when the mounting frame 32 moves up, but also the force of the elastic reset member 35 on the support rod 34 also has a component force perpendicular to the support rod 34.
- the jig 21 Under the action of the rollers 31, the jig 21 can be pressed more tightly, so that the flexible display panel and the support layer are bonded as a whole.
- the elastic return member 35 may be a spring.
- the roller mechanism may also include two connecting rods 36 , one end of one connecting rod 36 is hinged with one supporting rod 34 , and one end of the other connecting rod 36 is hinged with another supporting rod 34 , The two connecting rods 36 are hinged to each other.
- the two supporting rods 34 are opened, the two connecting rods 36 are open to each other.
- the two supporting rods 34 are closed, the two connecting rods 36 are closed to each other.
- the stability of the opening and closing of the two support rods 34 can also limit the maximum opening angle of the two support rods 34 .
- roller mechanism shown in Fig. 10 and Fig. 11 can be used with either the jig shown in part (a) of Fig. 4 and the jig shown in part (b) of Fig. 4.
- FIG. 13 is a schematic structural diagram of an apparatus for manufacturing a flexible display screen provided by an embodiment of the present disclosure.
- the suction plate 39 can be connected to the mounting bracket 32 .
- the suction plate 39 may be located above the jig 21 .
- FIG. 14 is a bottom view of the suction plate shown in FIG. 13 . As shown in FIG.
- the suction plate 39 has roller avoidance holes 39a and a plurality of vacuum suction holes 39b, the roller avoidance holes 39a are strip-shaped, and a plurality of vacuum suction holes 39b are distributed on both sides of the roller avoidance holes 39a .
- the flexible display panel can be adsorbed on the adsorption plate 39 first, and then the middle part of the flexible display panel is pressed down on the jig 21 by pressing the rollers 31, As the rollers 31 roll, the flexible display panel is gradually released, so that the flexible display panel is attached to the jig 21 .
- the support layer When attaching the support layer to the flexible display panel, the support layer can be adsorbed on the adsorption plate 39 first, and then the middle part of the support layer is pressed down on the fixture 21 by the pressing roller 31, and then along with the pressing roller 31. The rolling of the rollers 31 gradually releases the support layer, so that the support layer is attached to the flexible display panel.
- FIG. 13 only takes the manufacturing device of the flexible display screen shown in FIG. 10 as an example.
- the suction plate 39 of this structure can also be provided, and the jig 21 can also be the one shown in FIG. 4 . any of the .
- the device may also include a visual alignment mechanism.
- FIG. 15 is a schematic diagram of a visual alignment mechanism provided by an embodiment of the present disclosure.
- the visual alignment mechanism may include a CCD (Charge-coupled Device, charge-coupled device) 51.
- CCD Charge-coupled Device, charge-coupled device
- the flexible display panel 1 can be photographed through the CCD 51 to facilitate adjustment
- the position of the jig 21 relative to the rollers 31 enables the support layer 2 to be more accurately attached to the flexible display panel 1 and avoids the dislocation of the support layer 2 and the flexible display panel 1 .
- the CCD 51 may be located on the adsorption plate 39 , which facilitates photographing of the flexible display panel 1 .
- the visual alignment mechanism may further include a reflective mirror 52, and the reflective mirror 52 may be used to reflect light to facilitate the CCD 51 to photograph the flexible display panel.
- the flexible display panel 1 Since the flexible display panel 1 is in a bent state when it is attached to the fixture 21, it is difficult for the CCD51 to completely capture both ends of the flexible display panel 1 from the top of the fixture 21.
- the reflective mirror 52 can reflect the light so that the CCD51 can pass through the flexible display panel 1.
- the mirror 52 captures both ends of the flexible display panel 1 .
- the reflector 52 can be placed on the same worktable as the fixture 21 .
- the manufacturing apparatus of the flexible display screen provided by the embodiment of the present disclosure may further include a transfer mechanism, and the transfer mechanism is used for taking the support layer 2 and the flexible display panel 1 from the fixture.
- FIG. 16 is a schematic structural diagram of a transfer mechanism provided by an embodiment of the present disclosure.
- the transfer mechanism includes a transfer bracket 61 and a plurality of suction cups 62 .
- the transfer bracket 61 has a suction cup mounting surface 61a, the suction cup mounting surface 61a is concave, the shape of the suction cup mounting surface 61a can match the bearing surface 211 of the fixture 21, and a plurality of suction cups 62 are distributed on the suction cup mounting surface 61a.
- the length of the suction cups 62 can be adjusted. Since the suction cup mounting surface 61a is not flat, the distance between the suction cups 62 can be changed by adjusting the lengths of the suction cups 62.
- the suction cups 62 are elongated and the distance between the suction cups 62 becomes smaller, and the suction cups 62 become smaller. 62 shortens the distance between the suction cups 62 and increases the distance between the suction cups 62.
- the length of the suction cups 62 can be shorter, so that the distance between the suction cups 62 is larger. longer, so that the distance between the suction cups 62 is smaller.
- the transfer mechanism may further include a mechanical arm 63 , and the transfer bracket 61 can be connected to one end of the mechanical arm 63 , so that the transfer bracket 61 can be driven to move by the mechanical arm 63 .
- the end of the mechanical arm 63 can be installed with a steering motor 64, and the transfer bracket 61 can be connected to the rotating shaft of the steering motor 64.
- the steering motor 64 can drive the transfer bracket 61 to rotate, so that the suction cup 62 can be aligned with the support layer.
- the manufacturing apparatus of the flexible display screen provided by the embodiment of the present disclosure may further include a panel support, where the panel support is used for placing the laminated support layer and the flexible display panel.
- FIG. 17 is a side view of a panel support provided by an embodiment of the present disclosure.
- the panel bracket 70 has a horizontal support surface 71 and a curved support surface 72.
- the dotted line in FIG. 17 represents the curved surface where the curved support surface 72 is located, and the dotted line is tangent to the horizontal support surface 71, that is, a curved support surface.
- the curved surface on which the surface 72 is located is tangent to the horizontal support surface 71 , and the horizontal support surface 71 has a stopper protrusion 711 .
- the laminated support layer 2 and the flexible display panel 1 have a certain curvature, and can be placed on the curved support surface 72.
- FIG. 18 is a top view of the panel bracket shown in FIG. 17 .
- the blocking protrusions 711 can block the side edge where the flexible display panel 1 is connected to the flexible circuit board 1 a to prevent the flexible display panel 1 from sliding off the curved support surface 72 .
- the shape of the panel bracket 70 is matched with the flexible display panel 1, which can make the flexible display panel 1 be placed more stably.
- the panel bracket 70 may be a stamping part, which is stamped from a thin plate, which is easy to manufacture.
- the support layer and the flexible display panel as a whole are removed from the fixture and placed in a centralized manner, and then can be moved to the next station to flatten the flexible display panel and set the cover glass.
- the manufacturing apparatus of the flexible display screen provided by the embodiment of the present disclosure may further include a flattening fixture, and the flattening fixture is used for flattening the flexible display panel and setting the cover glass.
- FIG. 19 is a schematic structural diagram of a flattening jig provided by an embodiment of the present disclosure.
- the flattening jig 80 may include a carrier 81 , a first positioning block 82 and a second positioning block 83 . Both the first positioning stopper 82 and the second positioning stopper 83 are rotatably connected with the carrier 81 .
- FIG. 20 is a top view of a stage provided by an embodiment of the present disclosure. As shown in FIG. 20 , the stage 81 has a flexible display panel placement area 81a and a positioning block placement area 81b on one side of the flexible display panel placement area 81a.
- Filling I in FIG. 20 is the orthographic projection of the first positioning stopper 82 on the stage 81 when the first positioning stopper 82 is located in the positioning stopper placing area 81b.
- Fill II in FIG. 20 is the orthographic projection of the second positioning stopper 83 on the stage 81 when the second positioning stopper 83 is located in the positioning stopper placement area 81b.
- Filler III is the overlapping area of Filler I and Filler II.
- the first positioning stopper 82 is configured to provide a positioning surface for positioning the flexible display panel when the first positioning stopper 82 is located in the positioning stopper placing area 81b, and the positioning surface is placed on the positioning stopper
- the orthographic projection of region 81b includes first boundary 82a. When the flexible display panel is placed in the flexible display panel placement area 81a, the first positioning stopper 82 can abut against one side of the flexible display panel, thereby positioning the flexible display panel.
- the second positioning stopper 83 is configured such that when the second positioning stopper 83 is located in the positioning stopper placement area 81b, the surface of the second positioning stopper 83 close to the flexible display panel placement area 81a is an orthographic projection on the positioning stopper placement area 81b
- a second border 83a is included. As shown in FIG. 20, the second border 83a is spaced from the first border 82a, and the first border 82a is located between the second border 83a and the flexible display panel placement area 81a. When the flexible display panel is placed in the flexible display panel placement area 81a, the second positioning block 83 may be spaced apart from one side of the flexible display panel.
- the flexible display panel placement area 81a may be distributed with a plurality of vacuum suction holes 81c to suction the flexible display panel 1 .
- the flattening fixture may further include a three-claw suction cup 86, and the three-claw suction cup 86 can be adsorbed on the panel body of the flexible display panel and the flexible circuit board connected to the panel body.
- the flexible circuit board By sucking the panel body and the flexible circuit board of the flexible display panel at the same time, the flexible circuit board can be kept unfolded, and the flexible display panel can be conveniently placed on the stage 81 .
- the three-claw suction cup 86 may include a main body 861 and an elastic air bag 862.
- the main body 861 has three suction nozzles 8611, and the three suction nozzles 8611 are all communicated with the elastic air bag 862.
- the air in the elastic air bag 862 can be squeezed out from the suction nozzle 8611, and then the suction nozzle 8611 can be placed on the flexible display panel and the flexible display panel, so that the suction nozzle 8611 is blocked, and then the elastic air bag 862 can be released. Under the elastic action of 862, negative pressure occurs in the elastic air bag 862, so that the suction nozzle 8611 sucks the flexible display panel.
- the first positioning stopper 82 Before placing the flexible display panel in the flexible display panel placement area 81a of the stage 81, the first positioning stopper 82 may be turned over so that the first positioning stopper 82 is located in the positioning stopper placement area 81b.
- the flexible display panel When placing the flexible display panel, one side of the flexible display panel can be in close contact with the first positioning block 82 , for example, as shown in FIG. 19 , so as to use the first positioning block 82 for positioning. Then, the flexible display panel is adsorbed on the flexible display panel placement area 81a.
- FIG. 21 is a schematic diagram of the state in which the flexible display panel is adsorbed in the vacuum adsorption area.
- the stage 81 is provided with two switches 84 for controlling the suction force of the vacuum suction holes 81c, and each switch 84 can control a part of the vacuum suction holes 81c.
- one side of the flexible display panel 1 can be positioned by the first positioning stopper 82 , and then one of the switches 84 can be operated to vacuum a portion close to the first positioning stopper 82
- the suction holes 81c absorb the flexible display panel 1, then flatten the flexible display panel 1, and then operate another switch 84 to make the remaining vacuum suction holes 81c also absorb the flexible display panel 1 and flatten the flexible display panel 1.
- FIG. 22 is a schematic diagram of a use state of a flattening jig provided by an embodiment of the present disclosure.
- the first positioning stopper 82 can be turned over, the first positioning stopper 82 can be rotated outside the positioning stopper placement area 81b, and the first positioning stopper 82 can be turned over.
- the second positioning block 83 rotate the second positioning block 83 to the positioning block placement area 81b, at this time, the cover glass 3 can be covered on the flexible display panel, and one side of the cover glass 3 can be close to the second positioning block.
- the stopper 83 is used to position the cover glass by the second positioning stopper 83 .
- the shape of the edge of the flexible display panel 1 and the shape of the edge of the cover glass 3 may be different, and the shapes of the first positioning block 82 and the second positioning block 83 may be determined according to the characteristics of the flexible display screen. set up.
- a plurality of positioning protrusions 85 may also be provided on the stage 81, and the plurality of positioning protrusions 85 may be arranged along the edge of the flexible display panel placement area 81a, so as to locate the flexible display panel 1 and the cover glass. 3 Positioning from multiple directions.
- FIG. 23 is a flowchart of a method for manufacturing a flexible display screen provided by an embodiment of the present disclosure, and the method adopts the device shown in FIG. 3 . As shown in Figure 23, the method includes:
- step S11 the flexible display panel is attached to the bearing surface of the jig.
- step S12 a support layer is placed between the rollers and the bearing surface, the rollers are rolled along the bearing surface, and the support layer is attached to the flexible display panel.
- the roller column mechanism includes a roller column. Since the axis of the roller column is parallel to a prime line of the bearing surface, the distance between the roller column and the bearing surface can be adjusted to make the roller column fit on the bearing surface.
- the wires on the bearing surface are rolled, and the support layer can be attached to the flexible display panel.
- the flexible display panel remains in a curved state, and after the attachment is completed, the flexible display structure exhibits a certain curvature.
- the support layer is attached while the flexible display panel remains bent, so that the flexible display panel can be connected to the supporting layer. Better bonding of the layers reduces the possibility of delamination of the flexible display panel and the support layer during normal use.
- FIG. 24 is a schematic diagram of a manufacturing process of a flexible display screen provided by an embodiment of the present disclosure.
- the method shown in Figure 25 can be used to roll the roller along the bearing surface:
- step S121 the middle part of the support layer is attached to the flexible display panel.
- step S122 the roller is rolled relative to the jig along the first direction, and a part of one end of the support layer is attached to the flexible display panel.
- the moving direction of the jig 21 is shown by the small arrow in FIG. 24 , and the moving direction of the roller 31 relative to the jig 21 is opposite to the direction of the small arrow.
- step S123 the roller is rolled relative to the fixture in the second direction, and the other end of the support layer is attached to the flexible display panel.
- the second direction is opposite to the first direction.
- step S124 the roller is moved relative to the jig in the first direction, and all the supporting layers are attached to the flexible display panel.
- the fixture 21 may also be another fixture shown in FIG. 4 .
- Both the flexible display panel and the support layer are usually rectangular, and the length and width of the flexible display panel and the support layer vary for different products.
- the length of the flexible display panel may be 150mm.
- the middle part of the support layer is attached to the flexible display panel, and then by rolling the rollers back and forth, the area where the support layer is attached to the flexible display panel is gradually increased, and the two ends of the support layer are attached to the flexible display panel. All the supporting layers are attached to the flexible display panel, so that the supporting layer and the flexible display panel can be attached more closely.
- the method of attaching the flexible display panel to the jig can be the same as the method of attaching the support layer to the flexible display panel.
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Abstract
Description
Claims (16)
- 一种柔性显示屏的制造装置,包括辊柱机构和治具(21),所述治具(21)具有用于承载柔性显示面板的承载面(211),所述承载面(211)为曲面,所述辊柱机构包括辊柱(31),所述辊柱(31)的轴线x与所述承载面(211)的素线y平行,所述辊柱(31)被配置为沿所述承载面(211)的导线z在所述承载面(211)上滚动。
- 根据权利要求1所述的装置,其中,所述承载面(211)在垂直于所述辊柱(31)的轴线x的平面上的正投影为曲线,所述曲线为圆弧曲线(211a);或者,所述曲线包括圆弧段(211b)、第一直线段(211c)和第二直线段(211d),所述第一直线段(211c)的一端与所述圆弧段(211b)的一端相连且相切,所述第二直线段(211d)的一端与所述圆弧段(211b)的另一端相连且相切。
- 根据权利要求2所述的装置,其中,所述圆弧曲线(211a)和所述圆弧段(211b)对应的角度均不超过180°。
- 根据权利要求1所述的装置,其中,所述承载面(211)上具有柔性电路板定位槽(212),在所述导线z所在方向上,所述柔性电路板定位槽(212)位于所述承载面(211)的一端。
- 根据权利要求1所述的装置,其中,所述柔性显示面板包括面板本体和柔性电路板,所述治具(21)上具有真空吸附结构,所述真空吸附结构包括多个面板吸附孔(2123)和多个柔性电路板吸附孔(2124)。
- 根据权利要求1所述的装置,其中,所述辊柱机构还包括安装架(32)和压杆(33),所述安装架(32)位于所述治具(21)上方,所述压杆(33)安装在所述安装架(32)上,所述辊柱(31)可自转地安装在所述压杆(33)的一端。
- 根据权利要求1所述的装置,其中,所述辊柱机构包括两根所述辊柱(31),且所述辊柱机构还包括安装架(32)和两根支撑杆(34),所述安装架(32)位于所述治具(21)上方,所述两根支撑杆(34)的一端分别铰接在所述安装架(32)上,所述两根支撑杆(34)的另一端各安装有一根可自转的所述辊柱(31),所述两根支撑杆(34)的铰接轴线、两根所述辊柱(31)的轴线x均平行。
- 根据权利要求7所述的装置,其中,所述两根支撑杆(34)之间连接有弹性复位件(35),所述弹性复位件(35)被配置为提供使所述两根支撑杆(34)相互靠拢的作用力。
- 根据权利要求6~8任一项所述的装置,其中,所述辊柱机构还包括吸附板(39),所述吸附板(39)位于所述治具(21)上方,所述吸附板(39)上具有辊柱避让孔(39a)和多个真空吸附孔(39b),所述辊柱避让孔(39a)呈条形,所述辊柱避让孔(39a)的两侧均分布有多个所述真空吸附孔(39b)。
- 根据权利要求1所述的装置,其中,所述承载面(211)为圆弧面,所述辊柱机构还包括一对连接臂(37),所述一对连接臂(37)的一端分别与所述治具(21)铰接,所述连接臂(37)的铰接轴线与所述承载面(211)的所述素线y平行,所述辊柱(31)可自转地安装在所述一对连接臂(37)之间。
- 根据权利要求10所述的装置,其中,所述辊柱(31)以可沿所述连接臂(37)的长度方向移动的方式安装在所述连接臂(37)上,所述连接臂(37)上具有压紧机构,所述压紧机构被配置为提供使所述辊柱(31)向所述承载面(211)靠近的作用力。
- 根据权利要求11所述的装置,其中,所述连接臂(37)上具有插孔(37a)、沿所述连接臂(37)的长度方向延伸的轴向通孔(37b),所述插孔(37a)位于所述连接臂(37)的侧壁上且与所述轴向通孔(37b)连通;所述辊柱(31)的一端插装在所述插孔(37a)中,所述压紧机构包括弹簧(371)和调节螺栓 (372),所述调节螺栓(372)的一端位于所述轴向通孔(37b)中,所述弹簧(371)同轴位于所述轴向通孔(37b)中,所述弹簧(371)的两端分别与所述调节螺栓(372)和所述辊柱(31)接触。
- 根据权利要求1~12任一项所述的装置,其中,所述装置还包括展平治具(80),所述展平治具(80)包括载台(81)、第一定位挡块(82)和第二定位挡块(83),所述载台(81)上具有柔性显示面板放置区(81a)和位于所述柔性显示面板放置区(81a)一侧的定位挡块放置区(81b);所述第一定位挡块(82)和所述第二定位挡块(83)均与所述载台(81)转动连接;所述第一定位挡块(82)被配置为当所述第一定位挡块(82)位于所述定位挡块放置区(81b)时,提供用于定位柔性显示面板的定位面,且所述定位面在所述定位挡块放置区(81b)的正投影包括第一边界(82a);所述第二定位挡块(83)被配置为当所述第二定位挡块(83)位于所述定位挡块放置区(81b)时,所述第二定位挡块(83)靠近所述柔性显示面板放置区(81a)的表面在所述定位挡块放置区(81b)的正投影包括第二边界(83a),所述第二边界(83a)与所述第一边界(82a)间隔,且所述第一边界(82a)位于所述第二边界(83a)和所述柔性显示面板放置区(81a)之间。
- 根据权利要求1~12任一项所述的装置,其中,所述装置还包括面板支架(70),所述面板支架(70)具有水平支撑面(71)和曲形支撑面(72),所述曲形支撑面(72)所在的曲面与所述水平支撑面(71)相切,所述水平支撑面(71)上具有止挡凸起(711)。
- 一种柔性显示屏的制造方法,所述方法采用如权利要求1所述的装置,所述方法包括:将柔性显示面板贴附在治具的承载面上;在辊柱和所述承载面之间放置支撑层,沿所述承载面滚动所述辊柱,将所述支撑层贴合到所述柔性显示面板上。
- 根据权利要求15所述的方法,其中,所述沿所述承载面滚动所述辊柱, 包括:将所述支撑层的中部贴合至所述柔性显示面板上;使所述辊柱相对所述治具沿第一方向滚动,将所述支撑层的一端的部分贴合至所述柔性显示面板;使所述辊柱相对所述治具沿第二方向滚动,将所述支撑层的另一端贴合至所述柔性显示面板,所述第二方向与所述第一方向相反;使所述辊柱相对所述治具沿所述第一方向运动,将所述支撑层全部贴合至所述柔性显示面板。
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JP4082545B2 (ja) | 2000-01-11 | 2008-04-30 | スリーエム イノベイティブ プロパティズ カンパニー | プラズマディスプレイパネル用基板を製造するための装置、成形型及び方法 |
US8657456B2 (en) * | 2009-04-30 | 2014-02-25 | Mitsubishi Electric Corporation | Display device and method for manufacturing the same |
CN103247233B (zh) * | 2013-04-28 | 2015-09-23 | 京东方科技集团股份有限公司 | 柔性基板、显示装置及在柔性基板上贴附电子器件的方法 |
KR102480086B1 (ko) * | 2016-01-11 | 2022-12-23 | 삼성디스플레이 주식회사 | 디스플레이 장치 및 그 제조방법 |
CN206703576U (zh) * | 2017-04-17 | 2017-12-05 | 山东科技大学 | 一种可以调节压紧力的压辊 |
CN107274791A (zh) * | 2017-08-04 | 2017-10-20 | 武汉天马微电子有限公司 | 用于制造显示面板的设备和贴附方法 |
CN107505983B (zh) * | 2017-08-31 | 2020-04-24 | 上海天马微电子有限公司 | 柔性显示装置 |
TWI667640B (zh) * | 2018-02-27 | 2019-08-01 | 兆利科技工業股份有限公司 | 折疊式裝置的轉軸模組 |
CN108630104B (zh) * | 2018-04-16 | 2020-07-31 | 信利光电股份有限公司 | 一种曲面元件的贴合装置 |
CN108648630B (zh) * | 2018-05-31 | 2020-03-17 | 武汉华星光电半导体显示技术有限公司 | 曲面屏贴合装置及贴合方法 |
CN108877545B (zh) * | 2018-06-29 | 2020-12-22 | 上海天马有机发光显示技术有限公司 | 显示装置 |
CN109152236A (zh) * | 2018-10-29 | 2019-01-04 | 盐城华旭光电技术有限公司 | 一种用于柔性线路板生产的覆盖膜贴附装置 |
CN209418054U (zh) * | 2018-12-26 | 2019-09-20 | 深圳市柔宇科技有限公司 | 带柔性屏的灯 |
CN209401249U (zh) * | 2019-01-18 | 2019-09-17 | 云谷(固安)科技有限公司 | 柔性显示屏与曲面盖板的贴合装置 |
CN109950184B (zh) * | 2019-04-12 | 2021-03-02 | 京东方科技集团股份有限公司 | 压合装置、柔性显示面板及其组装方法、柔性显示装置 |
CN110148358B (zh) * | 2019-06-28 | 2022-01-28 | 京东方科技集团股份有限公司 | 柔性屏的贴合治具和柔性屏的贴合方法 |
CN110595739B (zh) * | 2019-09-24 | 2021-07-23 | 苏州精濑光电有限公司 | 一种自动压接机构 |
CN110722820B (zh) * | 2019-10-18 | 2021-10-29 | 京东方科技集团股份有限公司 | 贴合辊、贴合治具及柔性屏与弯曲盖板的贴合方法 |
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2021
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