WO2016078161A1 - 柔性显示装置的制备方法 - Google Patents

柔性显示装置的制备方法 Download PDF

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Publication number
WO2016078161A1
WO2016078161A1 PCT/CN2014/093162 CN2014093162W WO2016078161A1 WO 2016078161 A1 WO2016078161 A1 WO 2016078161A1 CN 2014093162 W CN2014093162 W CN 2014093162W WO 2016078161 A1 WO2016078161 A1 WO 2016078161A1
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substrate
flexible
display device
flexible substrate
forming
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PCT/CN2014/093162
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English (en)
French (fr)
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易志根
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深圳市华星光电技术有限公司
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Priority to US14/420,645 priority Critical patent/US9337219B1/en
Publication of WO2016078161A1 publication Critical patent/WO2016078161A1/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof

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  • the present invention relates to the field of display, and in particular, to a method of fabricating a flexible display device.
  • a conventional flexible display device is generally prepared by forming a thin plastic substrate on a surface of a glass substrate, and forming a flexible display device or the like on the plastic substrate.
  • the plastic substrate on which the flexible display device is formed is peeled off from the glass substrate to form a flexible display device.
  • a high temperature process is required in forming a device such as a flexible display device. Since the degree of thermal expansion and contraction of the plastic substrate and the glass substrate are inconsistent, the edge of the plastic substrate may be lifted, resulting in poor quality of the flexible display device.
  • the invention provides a method of making a flexible display device.
  • the preparation method of the flexible display device includes:
  • the substrate comprising opposite first and second surfaces
  • first flexible substrate on a first surface of the substrate, and forming a second flexible substrate on a second surface of the substrate, wherein a force of the first flexible substrate on the substrate and the second The force of the flexible substrate on the substrate is equal in magnitude and opposite in direction;
  • the first flexible substrate on which the display device is formed is peeled off from the substrate to form a flexible display device.
  • the method for preparing the flexible display device further includes: after the step of “separating the first flexible substrate forming the display device from the substrate to form a flexible display device”.
  • the first flexible substrate on which the display device is formed is peeled off from the substrate to form a flexible display device.
  • first flexible substrate on the first surface of the substrate, and forming a second flexible substrate on the second surface of the substrate, wherein the first flexible substrate is opposite to the substrate
  • the force is equal to the force of the second flexible substrate to the substrate, and the direction is opposite.
  • the first flexible substrate is bonded to the first surface of the substrate by an adhesive by bonding
  • the second flexible substrate is bonded to the second surface of the substrate.
  • first flexible substrate is disposed on the first surface of the substrate by atmospheric pressure, and is pressurized by atmospheric pressure.
  • the second flexible substrate is disposed on the second surface of the substrate.
  • the method for preparing the flexible display device further includes:
  • a driving circuit that drives the display device is formed on a surface of the first flexible substrate away from the substrate.
  • the present invention provides a method of fabricating a flexible display device.
  • the preparation method of the flexible display device includes:
  • the substrate comprising opposite first and second surfaces
  • first flexible substrate Forming a first flexible substrate on a first surface of the substrate, and forming a second flexible substrate on a second surface of the substrate, wherein the first flexible substrate and the second flexible substrate have the same material and the same size;
  • the first flexible substrate on which the display device is formed is peeled off from the substrate to form a flexible display device.
  • the method for preparing the flexible display device further includes: after the step of “separating the first flexible substrate forming the display device from the substrate to form a flexible display device”.
  • the first flexible substrate on which the display device is formed is peeled off from the substrate to form a flexible display device.
  • the first flexible substrate is disposed on the first surface of the substrate by atmospheric pressure
  • the second flexible substrate is disposed on the second surface of the substrate by atmospheric pressure.
  • the method for preparing the flexible display device further includes:
  • a driving circuit that drives the display device is formed on a surface of the first flexible substrate away from the substrate.
  • the first flexible substrate applies a force to the glass substrate, which is named as the first force.
  • the first flexible substrate is caused to contract upward by the glass substrate under the action of the first force.
  • the second flexible substrate since the second flexible substrate is formed on the second surface of the substrate, when the second flexible substrate is heated, since the amount of shrinkage of the second flexible substrate is larger than the amount of shrinkage of the glass substrate, the first The second flexible substrate will apply a force to the glass substrate, which is named as the second force.
  • the second flexible substrate is shrunk downwardly with the glass substrate under the action of the second force.
  • the first force and the second force cancel each other because the first force is equal to the second force and the direction is opposite, thereby avoiding the first flexible substrate and the second flexible substrate. And the warping deformation of the substrate, thereby improving the quality of the flexible display device.
  • FIG. 1 is a flow chart showing a method of fabricating a flexible display device according to a first preferred embodiment of the present invention.
  • FIGS. 2 to 9 are schematic views showing respective flows of a method of manufacturing a flexible display device according to a first preferred embodiment of the present invention.
  • FIG. 10 is a flow chart showing a method of fabricating a flexible display device according to a second preferred embodiment of the present invention.
  • FIG. 1 is a flowchart of a method for fabricating a flexible display device according to a first preferred embodiment of the present invention.
  • the method of preparing the flexible display device 10 includes, but is not limited to, the following steps.
  • a substrate 100 is provided, and the substrate 100 includes a first surface 100a and a second surface 100b disposed opposite to each other.
  • the substrate 100 can be a glass substrate, and the glass substrate can be an ultra-thin glass substrate having a thickness of less than or equal to 0.1 mm.
  • Step S102 forming a first flexible substrate 110 on the first surface 100a of the substrate 100, and forming a second flexible substrate 120 on the second surface 100b of the substrate 100, wherein the first flexible substrate 110 faces the substrate
  • the force of 100 is equal to the force of the second substrate 120 to the substrate 100, and the direction is opposite.
  • the first flexible substrate 110 and the second flexible substrate 120 are respectively formed on the first surface 100a and the second surface 100b of the substrate 100.
  • the first flexible substrate 110 and the second flexible substrate 120 are plastic substrates, and the material of the plastic substrate includes polycarbonate, polyethylene terephthalate, and polyimide.
  • the material of the plastic substrate includes polycarbonate, polyethylene terephthalate, and polyimide.
  • the forces acting on the substrate 100 are equal and opposite in direction.
  • the first flexible substrate 110 and the second flexible substrate 120 are heated, since the amount of shrinkage of the first flexible substrate 110 is larger than the amount of shrinkage of the glass substrate, the first flexible substrate 110 is applied to the first flexible substrate 110.
  • the glass substrate has a force and is named as the first force.
  • the first flexible substrate 110 is contracted upward by the glass substrate under the action of the first force.
  • the second flexible substrate 120 is formed on the second surface 100b of the substrate 100. When the second flexible substrate 120 is heated, the amount of shrinkage of the second flexible substrate 110 is larger than that of the glass substrate.
  • the second flexible substrate 120 applies a force to the glass substrate, which is named as a second force.
  • the second flexible substrate is shrunk downwardly with the glass substrate under the action of the second force. Since the first force is equal to the second force and the direction is opposite, the first force and the second force cancel each other, thereby avoiding the first flexible substrate 110 and the second flexibility.
  • the substrate 120 and the substrate 100 are warped and deformed, thereby improving the quality of the flexible display device.
  • the first flexible substrate 110 is adhered to the first surface 100a of the substrate 100 by an adhesive, and the second flexible substrate 120 is bonded by an adhesive. Bonded to the second surface 110b of the substrate 100.
  • the first flexible substrate 110 is disposed on the first surface 100a of the substrate 100 by atmospheric pressure, and the second flexible substrate 120 is set by atmospheric pressure. On the second surface 100b of the substrate 100.
  • Step S103 forming a display device 130 on a surface of the first flexible substrate 110 away from the substrate 100.
  • the first flexible substrate 110 includes two opposite surfaces, and the first flexible substrate 110 is formed on the first surface 100a of the substrate 100 through one of the surfaces, the first flexible The other surface of the substrate 100 forms the display device 130.
  • the display device may be one or two or a combination of two or more of a liquid crystal display, an organic electroluminescence display, an electronic paper, an electrophoretic display, a touch screen, and a thin film photovoltaic cell.
  • the method for manufacturing the flexible display device 10 further includes: forming a driving circuit 140 of the display device 130 on a surface of the first flexible substrate 110 away from the substrate 100.
  • the driving circuit 140 is used to drive the display device 130. It can be understood that, in other embodiments, the driving circuit 140 that forms the display device 130 on the surface of the first flexible substrate 110 away from the substrate 100 may also be on the first flexible substrate. Forming the display device 130 away from the surface of the substrate 100 is completed in the same step.
  • step S104 the first flexible substrate 110 on which the display device 130 is formed is peeled off from the substrate 100 to form a flexible display device 10.
  • the first flexible substrate 110 on which the display device 130 is formed is peeled off from the first surface 100a of the substrate 100, and the first flexible substrate 100 is formed in the The display device 130 of the surface of the first flexible substrate 100 constitutes the flexible display device 10.
  • Step S105 forming a first flexible substrate 110 on the first surface 100a of the substrate 100.
  • a first flexible substrate 110 is formed on the first surface 100 a of the substrate 100 .
  • Step S106 forming a display device 130 on a surface of the first flexible substrate 110 away from the substrate 100.
  • the first flexible substrate 110 includes two opposite surfaces, and the first flexible substrate 110 is formed on the first surface 100a of the substrate 100 through one of the surfaces, the first flexible The other surface of the substrate 100 forms the display device 130.
  • the display device may be one or two or a combination of two or more of a liquid crystal display, an organic electroluminescence display, an electronic paper, an electrophoretic display, a touch screen, and a thin film photovoltaic cell.
  • the method for manufacturing the flexible display device 10 further includes: forming the driving circuit 140 of the display device 130 on the surface of the first flexible substrate 110 away from the substrate 100.
  • the driving circuit 140 is used to drive the display device 130.
  • the driving circuit 140 that forms the display device 130 on the surface of the first flexible substrate 110 away from the substrate 100 may also be away from the substrate in the first flexible substrate 110.
  • the surface forming display device 100 of 100 is completed in the same step.
  • step S107 the first flexible substrate 110 on which the display device 130 is formed is peeled off from the substrate 100 to form a further flexible display device 10.
  • the first flexible substrate 110 formed with the display device 130 is peeled off from the first surface 100a of the substrate 100, and the first flexible substrate 100 is formed in the The display device 130 of the surface of the first flexible substrate 100 constitutes the flexible display device 10.
  • the steps S105-S107 are repeatedly performed after the step S104 to recycle the substrate 10 on which the second flexible substrate 120 is disposed on the second surface 110b to generate a plurality of flexible display devices 10.
  • FIG. 10 is a flowchart of a method for fabricating a flexible display device according to a second preferred embodiment of the present invention.
  • the method of preparing the flexible display device includes, but is not limited to, the following steps.
  • a substrate 100 is provided, and the substrate includes a first surface 100a and a second surface 100b disposed opposite to each other.
  • the substrate 100 can be a glass substrate, and the glass substrate can be an ultra-thin glass substrate having a thickness of less than or equal to 0.1 mm.
  • Step S202 forming a first flexible substrate 110 on the first surface 100a of the substrate 100, and forming a second flexible substrate 120 on the second surface 100b of the substrate 100, wherein the first flexible substrate 110 and the first
  • the two flexible substrates 120 have the same material and the same size.
  • the first flexible substrate 110 and the second flexible substrate 120 have the same material and the same size.
  • the first flexible substrate 110 and the second flexible substrate 120 have the same size including the same thickness, the same shape, the same length, the same width, and the like.
  • the first flexible substrate 110 and the second flexible substrate 120 are respectively formed on the first surface 100a and the second surface 100b of the substrate 100.
  • the first flexible substrate 110 and the second flexible substrate 120 are plastic substrates, and the material of the plastic substrate includes polycarbonate, polyethylene terephthalate, and polyimide.
  • the material of the plastic substrate includes polycarbonate, polyethylene terephthalate, and polyimide.
  • the force of the first flexible substrate 110 on the substrate 100 and the second substrate 120 are The forces of the substrate 100 are equal and opposite in direction.
  • the first flexible substrate 110 and the second flexible substrate 120 are heated, since the amount of shrinkage of the first flexible substrate 110 is larger than the amount of shrinkage of the glass substrate, the first flexible substrate 110 is applied to the first flexible substrate 110.
  • the glass substrate has a force and is named as the first force.
  • the first flexible substrate 110 is contracted upward by the glass substrate under the action of the first force.
  • the second flexible substrate 120 is formed on the second surface 100b of the substrate 100.
  • the second flexible substrate 120 applies a force to the glass substrate, which is named as a second force.
  • the second flexible substrate is shrunk downwardly with the glass substrate under the action of the second force.
  • the first force is equal to the second force and the direction is opposite, the first force and the second force cancel each other, thereby avoiding the first flexible substrate 110 and the second flexibility.
  • the first flexible substrate 110 is adhered to the first surface 100a of the substrate 100 by an adhesive, and the second flexible substrate 120 is bonded by an adhesive. Bonded to the second surface 110b of the substrate 100.
  • the first flexible substrate 110 is disposed on the first surface 100a of the substrate 100 by atmospheric pressure, and the second flexible substrate 120 is set by atmospheric pressure. On the second surface 100b of the substrate 100.
  • Step S203 forming a display device 130 on a surface of the first flexible substrate 110 away from the substrate 100.
  • the method for manufacturing the flexible display device 10 further includes: forming a driving circuit 140 of the display device 130 on a surface of the first flexible substrate 110 away from the substrate 100.
  • the driving circuit 140 is used to drive the display device 130.
  • the driving circuit 140 that forms the display device 130 on the surface of the first flexible substrate 110 away from the substrate 100 may also be away from the substrate in the first flexible substrate 110.
  • the surface forming display device 100 of 100 is completed in the same step.
  • step S204 the first flexible substrate 110 on which the display device 130 is formed is peeled off from the substrate 100 to form a flexible display device 10.
  • the first flexible substrate 110 on which the display device 130 is formed is peeled off from the first surface 100a of the substrate 100, and the first flexible substrate 100 is formed in the The display device 130 of the surface of the first flexible substrate 100 constitutes the flexible display device 10.
  • Step S205 forming a first flexible substrate 110 on the first surface 100a of the substrate 100.
  • a first flexible substrate 110 is formed on the first surface 100 a of the substrate 100 .
  • Step S206 forming a display device 130 on a surface of the first flexible substrate 110 away from the substrate 100.
  • the first flexible substrate 110 includes two opposite surfaces, and the first flexible substrate 110 is formed on the first surface 100a of the substrate 100 through one of the surfaces, the first flexible The other surface of the substrate 100 forms the display device 130.
  • the display device may be one or two or a combination of two or more of a liquid crystal display, an organic electroluminescence display, an electronic paper, an electrophoretic display, a touch screen, and a thin film photovoltaic cell.
  • the method for manufacturing the flexible display device 10 further includes: forming the driving circuit 140 of the display device 130 on the surface of the first flexible substrate 110 away from the substrate 100.
  • the driving circuit 140 is used to drive the display device 130.
  • the driving circuit 140 that forms the display device 130 on the surface of the first flexible substrate 110 away from the substrate 100 may also be away from the substrate in the first flexible substrate 110.
  • the surface forming display device 100 of 100 is completed in the same step.
  • step S207 the first flexible substrate 110 on which the display device 130 is formed is peeled off from the substrate 100 to form a further flexible display device 10.
  • the first flexible substrate 110 formed with the display device 130 is peeled off from the first surface 100a of the substrate 100, and the first flexible substrate 100 is formed in the The display device 130 of the surface of the first flexible substrate 100 constitutes the flexible display device 10.
  • the steps S205-S207 are repeatedly performed after the step S204 to recycle the substrate 10 on which the second flexible substrate 120 is disposed on the second surface 110b to generate a plurality of flexible display devices 10.

Abstract

一种柔性显示装置的制备方法,该方法包括:提供一基板(100),基板包括相对设置的第一表面(100a)及第二表面(100b);在基板的第一表面上形成第一柔性基板(110),在基板的第二表面上形成第二柔性基板(120),其中,第一柔性基板对基板的作用力与第二柔性基板对基板的作用力大小相等,方向相反;在第一柔性基板远离基板的表面上形成显示器件;将形成有显示器件的第一柔性基板从基板上剥离,以形成一柔性显示装置。该方法制备出来的柔性显示装置具有较高的品质。

Description

柔性显示装置的制备方法
本发明要求2014年11月18日递交的发明名称为“柔性显示装置的制备方法”的申请号201410658898.1的在先申请优先权,上述在先申请的内容以引入的方式并入本文本中。
技术领域
本发明涉及显示领域,尤其涉及一种柔性显示装置的制备方法。
背景技术
随着科技的进步,柔性显示显技术得到快速的发展。现有的柔性显示装置的制备方法一般为在一玻璃基板的一表面上形成一层很薄的塑料基板,在塑料基板上形成柔性显示器件等器件。再将形成有柔性显示器件的塑料基板从玻璃基板上剥离下来,以形成柔性显示装置。然而,在形成柔性显示器件等器件时需要经过高温制程。由于塑料基板和玻璃基板热胀冷缩的程度不一致,从而导致塑料基板的边缘会发生翘起,造成了柔性显示装置的品质不良。
发明内容
一方面,本发明提供了一种柔性显示装置的制备方法。
所述柔性显示装置的制备方法包括:
提供一基板,所述基板包括相对设置的第一表面及第二表面;
在所述基板的第一表面上形成第一柔性基板,在所述基板的第二表面上形成第二柔性基板,其中,所述第一柔性基板对所述基板的作用力与所述第二柔性基板对所述基板的作用力大小相等,方向相反;
在所述第一柔性基板远离所述基板的表面上形成显示器件;
将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
其中,在所述步骤“将形成所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置”之后,所述柔性显示装置的制备方法还包括:
在所述基板的第一表面形成第一柔性基板;
在所述第一柔性基板远离所述基板的表面形成显示器件;
将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
其中,在所述步骤“在所述基板的第一表面上形成第一柔性基板,在所述基板的第二表面上形成第二柔性基板,其中,所述第一柔性基板对所述基板的作用力与所述第二柔性基板对所述基板的作用力大小相等,方向相反”中,通过粘结剂将所述第一柔性基板粘结在所述基板的第一表面上,通过粘结剂将所述第二柔性基板粘结在所述基板的第二表面上。
其中,在所述步骤“在所述基板的第一表面上形成第一柔性基板,在所述基板的第二表面上形成第二柔性基板,其中,所述第一柔性基板对所述基板的作用力与所述第二柔性基板对所述基板的作用力大小相等,方向相反”中,通过大气压力将所述第一柔性基板设置在所述基板的第一表面上,通过大气压力将所述第二柔性基板设置在所述基板的第二表面上。
其中,所述柔性显示装置的制备方法还包括:
在所述第一柔性基板远离所述基板的表面形成驱动所述显示器件的驱动电路。
第二方面,本发明提供了一种柔性显示装置的制备方法。所述柔性显示装置的制备方法包括:
提供一基板,所述基板包括相对设置的第一表面及第二表面;
在所述基板的第一表面形成第一柔性基板,在所述基板的第二表面形成第二柔性基板,其中,所述第一柔性基板与所述第二柔性基板的材料相同,尺寸相同;
在所述第一柔性基板远离所述基板的表面上形成显示器件;
将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
其中,在所述步骤“将形成所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置”之后,所述柔性显示装置的制备方法还包括:
在所述基板的第一表面形成第一柔性基板;
在所述第一柔性基板远离所述基板的表面形成显示器件;
将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
其中,在所述步骤“在所述基板的第一表面形成第一柔性基板,在所述基板的第二表面形成第二柔性基板,其中,所述第一柔性基板与所述第二柔性基板的材料相同,尺寸相同”中,通过粘结剂将所述第一柔性基板粘结在所述基板的第一表面上,通过粘结剂将所述第二柔性基板粘结在所述基板的第二表面上。
其中,在所述步骤“在所述基板的第一表面形成第一柔性基板,在所述基板的第二表面形成第二柔性基板,其中,所述第一柔性基板与所述第二柔性基板的材料相同,尺寸相同”中,通过大气压力将所述第一柔性基板设置在所述基板的第一表面上,通过大气压力将所述第二柔性基板设置在所述基板的第二表面上。
其中,所述柔性显示装置的制备方法还包括:
在所述第一柔性基板远离所述基板的表面形成驱动所述显示器件的驱动电路。
上述各个实施方式的柔性显示装置的制备方法中,当所述第一柔性基板及所述第二柔性基板遇热时,由于第一柔性基板的收缩量比玻璃基板的收缩量大,因此,所述第一柔性基板会施加到所述玻璃基板一个作用力,命名为第一作用力。在所述第一作用力的作用下,所述第一柔性基板扯着所述玻璃基板朝上收缩。而,由于所述基板的第二表面上形成第二柔性基板,第二柔性基板遇热时,由于所述第二柔性基板的收缩量比所述玻璃基板的收缩量大,因此,所述第二柔性基板会施加到所述玻璃基板一个作用力,命名为第二作用力。在所述第二作用力的作用下,所述第二柔性基板扯着所述玻璃基板朝下收缩。由于所述第一作用力与所述第二作用力大小相等,方向相反,所述第一作用力及所述第二作用力相互抵消,从而避免了所述第一柔性基板、第二柔性基板及所述基板的翘起变形,从而提高了所述柔性显示装置的品质。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明第一较佳实施方式的柔性显示装置的制备方法的流程图。
图2至图9为本发明第一较佳实施方式的柔性显示装置的制备方法的各流程的示意图。
图10为本发明第二较佳实施方式的柔性显示装置的制备方法的流程图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请一并参阅图1,其为本发明第一较佳实施方式的柔性显示装置的制备方法的流程图。所述柔性显示装置10的制备方法包括但不仅限于以下步骤。
步骤S101,提供一基板100,所述基板100包括相对设置的第一表面100a及第二表面100b。请一并参阅图2,所述基板100可以为一玻璃基板,所述玻璃基板可以为超薄玻璃基板,所述玻璃基板的厚度小于或等于0.1mm。
步骤S102,在所述基板100的第一表面100a形成第一柔性基板110,在所述基板100的第二表面100b形成第二柔性基板120,其中,所述第一柔性基板110对所述基板100的作用力与所述第二基板120对所述基板100的作用力大小相等,方向相反。
请一并参阅图3,在所述基板100的第一表面100a及第二表面100b分别形成所述第一柔性基板110及所述第二柔性基板120。在本实施方式中,所述第一柔性基板110及所述第二柔性基板120为塑料基板,所述塑料基板的材料包括聚碳酸酯、聚对苯二甲酸乙二醇酯、聚酰亚胺、聚芳酯、聚醚砜、聚萘二甲酸乙二醇酯或纤维强化塑料的一种或者两种及两种以上的组合。
由于所述第一柔性基板110对所述基板100的作用力与所述第二基板120 对所述基板100的作用力大小相等方向相反。当所述第一柔性基板110及所述第二柔性基板120遇热时,由于第一柔性基板110的收缩量比玻璃基板的收缩量大,因此,所述第一柔性基板110会施加到所述玻璃基板一个作用力,命名为第一作用力。在所述第一作用力的作用下,所述第一柔性基板110扯着所述玻璃基板朝上收缩。而,由于所述基板100的第二表面100b上形成第二柔性基板120,第二柔性基板120遇热时,由于所述第二柔性基板110的收缩量比所述玻璃基板的收缩量大,因此,所述第二柔性基板120会施加到所述玻璃基板一个作用力,命名为第二作用力。在所述第二作用力的作用下,所述第二柔性基板扯着所述玻璃基板朝下收缩。由于所述第一作用力与所述第二作用力大小相等,方向相反,所述第一作用力及所述第二作用力相互抵消,从而避免了所述第一柔性基板110、第二柔性基板120及所述基板100的翘起变形,从而提高了所述柔性显示装置的品质。
在一实施方式中,在所述步骤S102中,通过粘结剂将所述第一柔性基板110粘结在所述基板100第一表面100a上,通过粘结剂将所述第二柔性基板120粘结在所述基板100的第二表面110b上。
在另一实施方式中,在所述步骤S102中,通过大气压力将所述第一柔性基板110设置在所述基板100的第一表面100a上,通过大气压力将所述第二柔性基板120设置在所述基板100的第二表面100b上。
步骤S103,在所述第一柔性基板110远离所述基板100的表面形成显示器件130。请一并参阅图4,在所述第一柔性基板110包括两相对的表面,所述第一柔性基板110通过其中的一个表面形成在所述基板100的第一表面100a,所述第一柔性基板100的另一表面形成所述显示器件130。所述显示器件可以为液晶显示器、有机电致发光显示器、电子纸、电泳式显示器、触摸屏、薄膜光伏电池中的一种或两种及两种以上的组合。
优选地,在所述步骤S103之后,所述柔性显示装置10的制备方法还包括:在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140。请一并参阅图5,所述驱动电路140用于驱动所述显示器件130。可以理解地,在其他实施方式中,在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140也可以和在所述第一柔性基板 110远离所述基板100的表面形成显示器件130在同一步骤中完成。
步骤S104,将形成有所述显示器件130的所述第一柔性基板110从所述基板100上剥离,以形成一柔性显示装置10。请一并参阅图6,形成有所述显示器件130的所述第一柔性基板110从所述基板100的所述第一表面100a上剥离下来,所述第一柔性基板100及形成在所述第一柔性基板100的表面的显示器件130构成所述柔性显示装置10。
步骤S105,在所述基板100的所述第一表面100a形成第一柔性基板110。请一并参阅图7,所述基板100的所述第一表面100a上再次形成一第一柔性基板110。
步骤S106,在所述第一柔性基板110远离所述基板100的表面形成显示器件130。请一并参阅图8,在所述第一柔性基板110包括两相对的表面,所述第一柔性基板110通过其中的一个表面形成在所述基板100的第一表面100a,所述第一柔性基板100的另一表面形成所述显示器件130。所述显示器件可以为液晶显示器、有机电致发光显示器、电子纸、电泳式显示器、触摸屏、薄膜光伏电池中的一种或两种及两种以上的组合。
优选地,在所述步骤S106之后,所述柔性显示装置10的制备方法还包括:在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140。所述驱动电路140用于驱动所述显示器件130。可以理解地,在其他实施方式中,在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140也可以和在所述第一柔性基板110远离所述基板100的表面形成显示器件130在同一步骤中完成。
步骤S107,将形成有所述显示器件130的所述第一柔性基板110从所述基板100上剥离,以形成又一柔性显示装置10。请一并参阅图9,形成有所述显示器件130的所述第一柔性基板110从所述基板100的所述第一表面100a上剥离下来,所述第一柔性基板100及形成在所述第一柔性基板100的表面的显示器件130构成所述柔性显示装置10。
在所述步骤S104之后重复执行所述步骤S105-S107,以循环使用在所述第二表面110b上设置第二柔性基板120的基板10,以生成多个柔性显示装置10。
请一并参阅图10,其为本发明第二较佳实施方式的柔性显示装置的制备方法的流程图。所述柔性显示装置的制备方法包括但不仅限于以下步骤。
步骤S201,提供一基板100,所述基板包括相对设置的第一表面100a及第二表面100b。请一并参阅图2,所述基板100可以为一玻璃基板,所述玻璃基板可以为超薄玻璃基板,所述玻璃基板的厚度小于或等于0.1mm。
步骤S202,在所述基板100的第一表面100a形成第一柔性基板110,在所述基板100的第二表面100b形成第二柔性基板120,其中,所述第一柔性基板110与所述第二柔性基板120的材料相同,尺寸相同。具体地,所述第一柔性基板110与所述第二柔性基板120具有相同的材料及相同的尺寸。所述第一柔性基板110与所述第二柔性基板120的尺寸相同包括厚度相同、形状相同、长度相同、宽度相同等。
请一并参阅图3,在所述基板100的第一表面100a及第二表面100b分别形成所述第一柔性基板110及所述第二柔性基板120。在本实施方式中,所述第一柔性基板110及所述第二柔性基板120为塑料基板,所述塑料基板的材料包括聚碳酸酯、聚对苯二甲酸乙二醇酯、聚酰亚胺、聚芳酯、聚醚砜、聚萘二甲酸乙二醇酯或纤维强化塑料的一种或者两种及两种以上的组合。
由于所述第一柔性基板110与所述第二柔性基板120的材料相同,尺寸相同,因此,所述第一柔性基板110对所述基板100的作用力与所述第二基板120对所述基板100的作用力大小相等方向相反。
当所述第一柔性基板110及所述第二柔性基板120遇热时,由于第一柔性基板110的收缩量比玻璃基板的收缩量大,因此,所述第一柔性基板110会施加到所述玻璃基板一个作用力,命名为第一作用力。在所述第一作用力的作用下,所述第一柔性基板110扯着所述玻璃基板朝上收缩。而,由于所述基板100的第二表面100b上形成第二柔性基板120,第二柔性基板120遇热时,由于所述第二柔性基板110的收缩量比所述玻璃基板的收缩量大,因此,所述第二柔性基板120会施加到所述玻璃基板一个作用力,命名为第二作用力。在所述第二作用力的作用下,所述第二柔性基板扯着所述玻璃基板朝下收缩。由于所述第一作用力与所述第二作用力大小相等,方向相反,所述第一作用力及所述第二作用力相互抵消,从而避免了所述第一柔性基板110、第二柔性基板120 及所述基板100的翘起变形,从而提高了所述柔性显示装置的品质。
在一实施方式中,在所述步骤S202中,通过粘结剂将所述第一柔性基板110粘结在所述基板100第一表面100a上,通过粘结剂将所述第二柔性基板120粘结在所述基板100的第二表面110b上。
在另一实施方式中,在所述步骤S202中,通过大气压力将所述第一柔性基板110设置在所述基板100的第一表面100a上,通过大气压力将所述第二柔性基板120设置在所述基板100的第二表面100b上。
步骤S203,在所述第一柔性基板110远离所述基板100的表面形成显示器件130。
优选地,在所述步骤S203之后,所述柔性显示装置10的制备方法还包括:在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140。请一并参阅图5,所述驱动电路140用于驱动所述显示器件130。可以理解地,在其他实施方式中,在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140也可以和在所述第一柔性基板110远离所述基板100的表面形成显示器件130在同一步骤中完成。
步骤S204,将形成有所述显示器件130的所述第一柔性基板110从所述基板100上剥离,以形成一柔性显示装置10。请一并参阅图6,形成有所述显示器件130的所述第一柔性基板110从所述基板100的所述第一表面100a上剥离下来,所述第一柔性基板100及形成在所述第一柔性基板100的表面的显示器件130构成所述柔性显示装置10。
步骤S205,在所述基板100的所述第一表面100a形成第一柔性基板110。请一并参阅图7,所述基板100的所述第一表面100a上再次形成一第一柔性基板110。
步骤S206,在所述第一柔性基板110远离所述基板100的表面形成显示器件130。请一并参阅图8,在所述第一柔性基板110包括两相对的表面,所述第一柔性基板110通过其中的一个表面形成在所述基板100的第一表面100a,所述第一柔性基板100的另一表面形成所述显示器件130。所述显示器件可以为液晶显示器、有机电致发光显示器、电子纸、电泳式显示器、触摸屏、薄膜光伏电池中的一种或两种及两种以上的组合。
优选地,在所述步骤S206之后,所述柔性显示装置10的制备方法还包括:在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140。所述驱动电路140用于驱动所述显示器件130。可以理解地,在其他实施方式中,在所述第一柔性基板110远离所述基板100的表面形成所述显示器件130的驱动电路140也可以和在所述第一柔性基板110远离所述基板100的表面形成显示器件130在同一步骤中完成。
步骤S207,将形成有所述显示器件130的所述第一柔性基板110从所述基板100上剥离,以形成又一柔性显示装置10。请一并参阅图9,形成有所述显示器件130的所述第一柔性基板110从所述基板100的所述第一表面100a上剥离下来,所述第一柔性基板100及形成在所述第一柔性基板100的表面的显示器件130构成所述柔性显示装置10。
在所述步骤S204之后重复执行所述步骤S205-S207,以循环使用在所述第二表面110b上设置第二柔性基板120的基板10,以生成多个柔性显示装置10。
以上所揭露的仅为本发明一种较佳实施例而已,当然不能以此来限定本发明之权利范围,本领域普通技术人员可以理解实现上述实施例的全部或部分流程,并依本发明权利要求所作的等同变化,仍属于发明所涵盖的范围。

Claims (10)

  1. 一种柔性显示装置的制备方法,其特征在于,所述柔性显示装置的制备方法包括:
    提供一基板,所述基板包括相对设置的第一表面及第二表面;
    在所述基板的第一表面上形成第一柔性基板,在所述基板的第二表面上形成第二柔性基板,其中,所述第一柔性基板对所述基板的作用力与所述第二柔性基板对所述基板的作用力大小相等,方向相反;
    在所述第一柔性基板远离所述基板的表面上形成显示器件;
    将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
  2. 如权利要求1所述的柔性显示装置的制备方法,其特征在于,在所述步骤“将形成所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置”之后,所述柔性显示装置的制备方法还包括:
    在所述基板的第一表面形成第一柔性基板;
    在所述第一柔性基板远离所述基板的表面形成显示器件;
    将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
  3. 如权利要求1所述的柔性显示装置的制备方法,其特征在于,在所述步骤“在所述基板的第一表面上形成第一柔性基板,在所述基板的第二表面上形成第二柔性基板,其中,所述第一柔性基板对所述基板的作用力与所述第二柔性基板对所述基板的作用力大小相等,方向相反”中,通过粘结剂将所述第一柔性基板粘结在所述基板的第一表面上,通过粘结剂将所述第二柔性基板粘结在所述基板的第二表面上。
  4. 如权利要求1所述的柔性显示装置的制备方法,其特征在于,在所述步骤“在所述基板的第一表面上形成第一柔性基板,在所述基板的第二表面上形 成第二柔性基板,其中,所述第一柔性基板对所述基板的作用力与所述第二柔性基板对所述基板的作用力大小相等,方向相反”中,通过大气压力将所述第一柔性基板设置在所述基板的第一表面上,通过大气压力将所述第二柔性基板设置在所述基板的第二表面上。
  5. 如权利要求1所述的柔性显示装置的制备方法,其特征在于,所述柔性显示装置的制备方法还包括:
    在所述第一柔性基板远离所述基板的表面形成驱动所述显示器件的驱动电路。
  6. 一种柔性显示装置的制备方法,其特征在于,所述柔性显示装置的制备方法包括:
    提供一基板,所述基板包括相对设置的第一表面及第二表面;
    在所述基板的第一表面形成第一柔性基板,在所述基板的第二表面形成第二柔性基板,其中,所述第一柔性基板与所述第二柔性基板的材料相同,尺寸相同;
    在所述第一柔性基板远离所述基板的表面上形成显示器件;
    将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
  7. 如权利要求6所述的柔性显示装置的制备方法,其特征在于,在所述步骤“将形成所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置”之后,所述柔性显示装置的制备方法还包括:
    在所述基板的第一表面形成第一柔性基板;
    在所述第一柔性基板远离所述基板的表面形成显示器件;
    将形成有所述显示器件的所述第一柔性基板从所述基板上剥离,以形成一柔性显示装置。
  8. 如权利要求6述的柔性显示装置的制备方法,其特征在于,在所述步骤 “在所述基板的第一表面形成第一柔性基板,在所述基板的第二表面形成第二柔性基板,其中,所述第一柔性基板与所述第二柔性基板的材料相同,尺寸相同”中,通过粘结剂将所述第一柔性基板粘结在所述基板的第一表面上,通过粘结剂将所述第二柔性基板粘结在所述基板的第二表面上。
  9. 如权利要求6所述的柔性显示装置的制备方法,其特征在于,在所述步骤“在所述基板的第一表面形成第一柔性基板,在所述基板的第二表面形成第二柔性基板,其中,所述第一柔性基板与所述第二柔性基板的材料相同,尺寸相同”中,通过大气压力将所述第一柔性基板设置在所述基板的第一表面上,通过大气压力将所述第二柔性基板设置在所述基板的第二表面上。
  10. 如权利要求6所述的柔性显示装置的制备方法,其特征在于,所述柔性显示装置的制备方法还包括:
    在所述第一柔性基板远离所述基板的表面形成驱动所述显示器件的驱动电路。
PCT/CN2014/093162 2014-11-18 2014-12-05 柔性显示装置的制备方法 WO2016078161A1 (zh)

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