WO2019090729A1 - 柔性显示屏及其切割修边方法 - Google Patents
柔性显示屏及其切割修边方法 Download PDFInfo
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- WO2019090729A1 WO2019090729A1 PCT/CN2017/110556 CN2017110556W WO2019090729A1 WO 2019090729 A1 WO2019090729 A1 WO 2019090729A1 CN 2017110556 W CN2017110556 W CN 2017110556W WO 2019090729 A1 WO2019090729 A1 WO 2019090729A1
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- laser
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Definitions
- the present application relates to the field of flexible display screens, and in particular to a flexible display screen and a method of cutting and trimming the same.
- the flexible display screen due to the attaching precision, is interlaced with the polarizer, the touch screen and the organic electroluminescent device, and needs to be trimmed and trimmed.
- the first method is to perform cutting and trimming and then to cover the cover; the second method is to cut and trim the cover after the cover is finished.
- both of these cutting and trimming methods have defects.
- the first method is to cut the outside of the device before the cover is applied, which may cause foreign matter pollution, easy to generate bubbles, etc., and reduce the yield;
- the ink area of the board is easily damaged by laser cutting, causing abnormalities such as carbonization of the ink and color change.
- the embodiment of the present application discloses a flexible display screen and a cutting and trimming method thereof, which can improve the yield and avoid laser cutting damage.
- the flexible display screen disclosed in the embodiment of the present application includes a display assembly and a flexible cover plate.
- the flexible cover plate is stacked on the display assembly, and the flexible cover plate has an ink area protruding from a periphery of the display assembly.
- the flexible display screen further includes an anti-laser coating disposed on the ink region of the flexible cover and facing a side of the display assembly, the periphery of the display assembly being trimmed by laser cutting.
- the method for cutting and trimming a flexible display screen disclosed in the embodiment of the present application includes the steps of: providing a display assembly; providing a flexible cover plate to fit the flexible cover plate, the flexible cover plate having An ink area protruding from a periphery of the display component; an anti-laser coating is formed on a side of the ink area facing the display component; and the display component is laser-cut and trimmed.
- the method for cutting and trimming a flexible display screen disclosed in the embodiment of the present application comprises the steps of: providing a display assembly; providing a flexible cover plate, wherein a periphery of the flexible cover plate is provided with an ink area; and one of the ink areas Making a laser-resistant coating on the periphery of the side; facing the display assembly with the side of the flexible cover having the laser-resistant coating, and bonding the flexible cover to the display assembly, the anti-laser Coating Having a perimeter that is not obscured by the display assembly; and laser cutting the display assembly.
- the flexible display screen of the present application and the cutting and trimming method thereof form an anti-laser coating on the ink region of the flexible panel, and the laser-resistant coating protects the ink region of the flexible panel from being burnt when laser cutting the display assembly In order to avoid abnormalities such as carbonization and color change in the ink region.
- FIG. 1A is a schematic cross-sectional view of a flexible display screen before cutting according to an embodiment of the present application.
- FIG. 1B is a schematic cross-sectional view of a flexible display screen after cutting according to an embodiment of the present application.
- FIG. 2A is a schematic cross-sectional view of a flexible display screen before cutting according to another embodiment of the present application.
- 2B is a schematic cross-sectional view of the flexible display screen after cutting according to another embodiment of the present application.
- 3A is a schematic cross-sectional view of a flexible display screen before cutting according to still another embodiment of the present application.
- FIG. 3B is a schematic cross-sectional view of the flexible display screen after cutting according to still another embodiment of the present application.
- 4A is a schematic view of an anti-laser coating in an embodiment of the present application.
- 4B is a schematic view of an anti-laser coating in another embodiment of the present application.
- 4C is a schematic view of an anti-laser coating in still another embodiment of the present application.
- FIG. 5 is a schematic flow chart of a method for cutting and trimming a flexible display screen according to an embodiment of the present application.
- FIG. 6 is a schematic flow chart of a method of cutting and trimming a flexible display screen according to still another embodiment of the present application.
- FIG. 1A and FIG. 1B are schematic cross-sectional views of a flexible display screen 100 in an embodiment of the present application. It can be understood that the flexible display screen 100 is applied to the terminal.
- the terminal may be a mobile phone, a tablet computer, a notebook computer, or a terminal that needs to be applied to a display screen, such as a smart home.
- the flexible display screen 100 includes a flexible substrate 10, a display assembly 30, and a flexible cover 50.
- the display assembly 30 is laminated on the flexible substrate 10.
- the display assembly 30 is in the form of a stack.
- the flexible cover 50 is laminated on the display assembly 30.
- the flexible substrate 10 is approximately the same size as the display assembly 30.
- the size of the flexible cover 50 is greater than the dimensions of the flexible substrate 10 and the display assembly 30. A portion of the periphery of the flexible cover 50 that protrudes beyond the display assembly 30 forms an ink zone 51.
- the flexible substrate 10 can be bent at will.
- the material of the flexible substrate 10 may be a material such as polyethylene naphthalate, polyethylene terephthalate or polyimide resin. It will be appreciated that in an embodiment, the flexible substrate 10 may be omitted.
- the flexible cover 50 is a transparent film.
- the display component 30 includes at least an Organic Light-Emitting Diode (OLED) 31 and a Polarizer (POL) 33.
- the organic electroluminescent device 31 can be plated on the flexible substrate 10 using a mask vacuum process.
- the organic electroluminescent device 31 includes a plurality of pixel units (not labeled) of an array, each of which includes at least two pixels of different colors such that the organic electroluminescent device 31 can display a color image.
- the polarizing layer 33 is laminated on the organic electroluminescent device 31.
- the flexible cover 50 is laminated on the polarizing layer 33. The light emitted from the organic electroluminescent device 31 is emitted after being polarized by the polarizing layer 33.
- the display component 30' further includes a touch panel (TP) 35.
- the touch layer 35 is laminated on the organic electroluminescent device 31.
- the polarizing layer 33 is laminated on the touch layer 35.
- the display assembly 30' thus has a touch function.
- the display assembly 30" further includes a first adhesive layer 32.
- the first adhesive layer 32 is laminated on the organic electroluminescent device 31.
- Control layer 35 Stacked on the first adhesive layer 32.
- the first adhesive layer 32 may be Optically Clear Adhesive (OCA), which is colorless and transparent, has a light transmittance of 90% or more, and has good cementation strength. It can be understood that the first adhesive layer 32 can also be other cement materials with high light transmittance, for example, a mouth glue.
- OCA Optically Clear Adhesive
- the first adhesive layer 32 can also be other cement materials with high light transmittance, for example, a mouth glue.
- the display assembly 30 further includes a second adhesive layer 34.
- the second adhesive layer 34 is laminated on the polarizing layer 33.
- the flexible cover 50 is laminated on the second adhesive layer 34. It can be understood that the second adhesive layer 34 is the same material as the first adhesive layer 32.
- the display assembly 30 further includes a thin film transistor layer (not shown).
- the thin film transistor layer is laminated between the organic electroluminescent device 31 and the flexible substrate 10.
- the display component 30 can further include other layers, for example, a third adhesive layer (not shown) laminated between the polarizing layer 33 and the touch layer 35. .
- the number of the organic electroluminescent device 31, the polarizing layer 33, the touch layer 35, and the thin film transistor layer is not limited to one layer, and may be two or more layers.
- the display component 30 includes one or more layers of the organic electroluminescent device 31, the polarizing layer 33, the touch layer 35, and the thin film transistor layer.
- the display assembly 30 may be stacked, and may include all or part of the components that enable flexible display.
- the flexible display screen 100 further includes an anti-laser coating 70 disposed on a side of the ink zone 51 adjacent the display assembly 30.
- the anti-laser coating 70 is formed on the ink region 51 of the flexible cover 50 before the flexible cover 50 is attached to the display assembly 30. It can be understood that, in other embodiments, the anti-laser coating 70 is formed on the ink region 51 of the flexible cover 50 near the display after the flexible cover 50 is attached to the display assembly 30. One side of the assembly 30.
- the anti-laser coating 70 entirely covers the ink region 51.
- the anti-laser coating 70 may also cover one side of the ink zone 51.
- the anti-laser coating 70 may also cover a portion of one side of the ink zone 51. It can be understood that the anti-laser coating 70 may cover the corresponding portion of the ink region 51 according to the needs of the path or pattern of laser cutting.
- the anti-laser coating 70 is made of a laser resistant material, and the anti-laser material includes three At least one of alumina, boron nitride, silicon carbide, zirconia, and silicon oxide.
- the anti-laser material is in the form of particles or powder.
- the anti-laser coating 70 is formed, the anti-laser material is first mixed with a silicone resin, heated to fuse the two together, and then the fusion is performed. The material is printed on the side of the ink zone 51 facing the display assembly 30 by mesh printing, and finally the anti-laser coating 70 is baked at a temperature of about 150 degrees Celsius to be cured. It will be appreciated that a coagulant may also be added to the silicone resin such that the anti-laser coating 70 may also cure without baking.
- the thickness of the anti-laser coating 70 can be set according to actual needs, for example, 2 mm. In general, the anti-laser coating 70 can resist strong laser for more than 10 seconds.
- the laser cutting the same position is within 10 seconds, so the anti-laser coating 70 can effectively protect the The ink zone 51 is not burned.
- the anti-laser effect of the anti-laser coating 70 may have different anti-laser effects depending on the composition thereof, and the better the anti-laser effect, the worse the toughness is. Therefore, when the material is actually selected, the anti-laser effect is obtained. A compromise between resilience and resilience.
- the display components 30 themselves are stacked and staggered, and the periphery of the flexible substrate 10 and the display component 30 are also stacked and staggered.
- the flexible substrate 10 and the periphery of the display assembly 30 are laser-cut, so that the flexible substrate 10 and the display assembly 30 are circumferentially aligned.
- the anti-laser coating 70 protects the ink region 51 from laser burn during laser cutting, thereby avoiding abnormalities such as carbonization, color change, and the like of the ink region 51.
- FIG. 5 is a flowchart of a method for cutting and trimming a flexible display screen according to an embodiment of the present application.
- the cutting trimming method is applied to the aforementioned flexible display screen 100, and the order of execution is not limited to the order shown in FIG.
- the method includes the steps of:
- step S501 a display component 30 is provided. Specifically, an organic electroluminescent device 31 is provided on which a polarizing layer 33 is formed to form the display assembly 30.
- a touch layer 35 is first formed on the organic electroluminescent device 31, and then a polarizing layer 33 is formed on the touch layer 35 to form the display assembly 30.
- a first adhesive layer 32 is formed on the organic electroluminescent device 31; and the touch layer 33 is formed on the first adhesive layer 32.
- Step S502 providing a flexible cover 50, the flexible cover 50 and the display assembly 30 In conformity, the flexible cover 50 has an ink zone 51 projecting from the periphery of the display assembly 30.
- a second adhesive layer 34 is formed on the polarizing layer 35, and the second adhesive layer 34 is bonded to the flexible cover 50.
- step S503 an anti-laser coating 70 is formed on the side of the ink region 51 facing the display assembly 30.
- the anti-laser coating 70 is correspondingly formed on the side of the ink region 51 facing the display assembly 30 according to the path or pattern of laser cutting.
- the anti-laser coating 70 is made of a laser resistant material including at least one of aluminum oxide, boron nitride, silicon carbide, zirconia, and silicon oxide.
- step S504 the display assembly 30 is subjected to laser cutting and trimming, and the anti-laser coating 70 protects the ink region 51 from being damaged by laser during the laser cutting process, thereby avoiding abnormalities such as carbonization and color change of the ink region 51.
- FIG. 6 is a flowchart of a method for cutting and trimming a flexible display screen according to still another embodiment of the present application.
- the cutting trimming method is applied to the aforementioned flexible display screen 100, and the order of execution is not limited to the order shown in FIG.
- the method includes the steps of:
- step S601 a display component 30 is provided. Specifically, an organic electroluminescent device 31 is provided on which a polarizing layer 33 is formed to form the display assembly 30.
- a touch layer 35 is first formed on the organic electroluminescent device 31, and then a polarizing layer 33 is formed on the touch layer 35 to form the display assembly 30.
- a first adhesive layer 32 is formed on the organic electroluminescent device 31; and the touch layer 33 is formed on the first adhesive layer 32.
- step S602 a flexible cover 50 is provided, and the periphery of the flexible cover 50 is provided with an ink zone 51.
- an anti-laser coating 70 is formed on the periphery of one side of the ink region 51. Specifically, an anti-laser coating 70 is correspondingly formed on the side of the ink region facing the display assembly according to a path or pattern of laser cutting.
- the anti-laser coating 70 is made of a laser resistant material including at least one of aluminum oxide, boron nitride, silicon carbide, zirconia, and silicon oxide.
- the anti-laser coating 70 is prepared by mixing an anti-laser material with a silicone resin, heating to fuse the two together, and printing the fused material by mesh printing on the ink area facing the surface. Display component One side of 30, and the anti-laser coating 70 is cured.
- Step S604 the side of the flexible cover 50 having the anti-laser coating 70 faces the display assembly 30, and the flexible cover 50 is attached to the display assembly 30, the anti-laser coating Layer 70 has a perimeter that is not obscured by the display assembly 30.
- step S605 the display assembly 30 is subjected to laser cutting and trimming, and the anti-laser coating 70 protects the ink region 51 from being damaged by laser during the laser cutting process, thereby avoiding abnormalities such as carbonization and color change of the ink region 51.
- the flexible display screen of the present application and the cutting and trimming method thereof form an anti-laser coating on the ink region of the flexible panel, and the laser-resistant coating protects the ink region of the flexible panel from being burnt when laser cutting the display assembly In order to avoid abnormalities such as carbonization and color change in the ink region.
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Abstract
一种柔性显示屏(100)及制作方法,显示屏(100)包括显示组件(30)和柔性盖板(50)。柔性盖板(50)层叠设置在显示组件(30)上。柔性盖板(50)具有凸伸出显示组件(30)周缘的油墨区(51)。柔性显示屏(100)还包括设置在柔性盖板(50的油墨区(51)且面向显示组件(30)一侧的抗激光涂层(70)。显示组件(30)的周缘由激光切割修边。柔性面板(50)的油墨区(51)形成抗激光涂层(70),在激光切割显示组件(30)时,抗激光涂层(70)保护柔性面板的油墨区(51)不被灼伤,从而避免油墨区(51)出现碳化、颜色变化等异常。
Description
本申请涉及柔性显示屏领域,尤其涉及一种柔性显示屏及其切割修边方法。
柔性显示屏,由于贴附精度,其偏光片、触摸屏和有机电致发光器件等之间相互交错,需进行切割修边。目前有两种切割修边方式,第一种方式是先进行切割修边再进行盖板贴合;第二种方式是盖板贴合完成后再进行切割修边。但是,这两种切割修边方式都有缺陷,第一种方式由于在贴合盖板之前要进行设备外切割,可能造成异物污染,容易产生气泡等,降低良率;第二种方式的盖板油墨区容易受到激光切割损伤,造成油墨炭化、颜色变化等异常。
发明内容
本申请实施例公开一种柔性显示屏及其切割修边方法,能够提高良率并且避免激光切割损伤。
本申请实施例公开的柔性显示屏,包括显示组件和柔性盖板,所述柔性盖板层叠设置在所述显示组件上,所述柔性盖板具有凸伸出所述显示组件周缘的油墨区,所述柔性显示屏还包括设置在所述柔性盖板的所述油墨区且面向所述显示组件一侧的抗激光涂层,所述显示组件的周缘由激光切割修边。
本申请实施例公开的柔性显示屏的切割修边方法,包括步骤:提供一种显示组件;提供一柔性盖板,将所述柔性盖板与所述显示组件贴合,所述柔性盖板具有凸伸出所述显示组件周缘的油墨区;在所述油墨区面向所述显示组件一侧制作抗激光涂层;将所述显示组件进行激光切割修边。
本申请实施例公开的柔性显示屏的切割修边方法,包括步骤:提供一种显示组件;提供一柔性盖板,所述柔性盖板的周缘上设置有油墨区;在所述油墨区的一侧的周缘制作抗激光涂层;将所述柔性盖板具有所述抗激光涂层的一侧面向所述显示组件,并将所述柔性盖板与所述显示组件贴合,所述抗激光涂层
具有没被所述显示组件遮蔽的周缘;及将所述显示组件进行激光切割修边。
本申请的柔性显示屏及其切割修边方法在柔性面板的油墨区形成抗激光涂层,在激光切割所述显示组件时,所述抗激光涂层保护所述柔性面板的油墨区不被灼伤,从而避免所述油墨区出现碳化、颜色变化等异常。
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例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申请的一些实施例,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1A为本申请一实施例中的柔性显示屏在切割前的截面示意图。
图1B为本申请一实施例中的柔性显示屏在切割后的截面示意图。
图2A为本申请另一实施例中的柔性显示屏在切割前的截面示意图。
图2B为本申请另一实施例中的柔性显示屏在切割后的截面示意图。
图3A为本申请又一实施例中的柔性显示屏在切割前的截面示意图。
图3B为本申请又一实施例中的柔性显示屏在切割后的截面示意图。
图4A为本申请一实施例中的抗激光涂层的示意图。
图4B为本申请另一实施例中的抗激光涂层的示意图。
图4C为本申请又一实施例中的抗激光涂层的示意图。
图5为本申请一实施例中的柔性显示屏的切割修边方法的流程示意图。
图6为本申请又一实施例中的柔性显示屏的切割修边方法的流程示意图。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,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,都属于本申请保护的范围。
请参阅图1A和图1B,为本申请一实施例中的柔性显示屏100的截面示意图。可以理解的是,所述柔性显示屏100应用于终端上。所述终端可以是手机、平板电脑、笔记本电脑,也可以是应用于智能家居等各类需要应用显示屏的终端。
所述柔性显示屏100包括柔性基底10、显示组件30和柔性盖板50。所述显示组件30层叠于所述柔性基底10上。所述显示组件30呈层叠状。所述柔性盖板50层叠于所述显示组件30上。所述柔性基底10的尺寸与所述显示组件30的尺寸大致相等。所述柔性盖板50的尺寸大于所述柔性基底10和所述显示组件30的尺寸。所述柔性盖板50的周缘凸伸出所述显示组件30的部分形成油墨区51。
具体地,所述柔性基底10可以任意弯曲。所述柔性基底10的材质可以是聚萘二甲酸乙二醇酯、聚对苯二甲酸乙二醇酯或聚酰亚胺树脂等材料。可理解,在一实施例中,所述柔性基底10可以省略。
具体地,所述柔性盖板50为透明薄膜。
具体地,本实施例中,所述显示组件30至少包括有机电致发光器件(Organic Light-Emitting Diode,OLED)31和偏光层(Polarizer,POL)33。所述有机电致发光器件31可以采用掩膜板真空工艺镀设于所述柔性基底10上。所述有机电致发光器件31包括阵列的多个像素单元(未标示),每一像素单元均包括至少两个不同颜色的像素,从而有机电致发光器件31可以显示出彩色的图像。所述偏光层33层叠于所述有机电致发光器件31上。所述柔性盖板50层叠于所述偏光层33上。所述有机电致发光器件31所发出的光经过所述偏光层33的偏光后射出。
请一并参考图2A和图2B,在一实施例中,显示组件30’还包括触控层(Touch Panel,TP)35。所述触控层35层叠于所述有机电致发光器件31上。所述偏光层33层叠于所述触控层35上。所述显示组件30’因而具有触控功能。
请一并参考图3A和图3B,在一实施例中,显示组件30”还包括第一胶层32。所述第一胶层32层叠于所述有机电致发光器件31上。所述触控层35层
叠于所述第一胶层32上。可理解,所述第一胶层32可以是光学胶(Optically Clear Adhesive,OCA),其无色透明、光透过率在90%以上且胶结强度良好。可以理解,所述第一胶层32还可以是其它光透过率高的胶结材料,例如,口子胶。
具体地,在一实施例中,所述显示组件30还包括第二胶层34。所述第二胶层34层叠于所述偏光层33上。所述柔性盖板50层叠于所述第二胶层34上。可理解,所述第二胶层34与所述第一胶层32材质相同。
具体地,在一实施例中,所述显示组件30还包括薄膜电晶体层(图未示)。所述薄膜电晶体层层叠设置于所述有机电致发光器件31和所述柔性基底10之间。
可理解,在一实施例中,所述显示组件30还可以包括其它层,例如,层层叠设置于所述偏光层33和所述触控层35之间的第三胶层(图未示)。
可理解,在一实施例中,所述有机电致发光器件31、偏光层33、触控层35和薄膜电晶体层的数量不限于一层,还可以是两层或者多层。
可理解,在一实施例中,所述显示组件30包括所述有机电致发光器件31、偏光层33、触控层35和薄膜电晶体层中的一层或者多层。总之,所述显示组件30只要是层叠状即可,其可以包括实现柔性显示的全部或者部分元件。
所述柔性显示屏100还包括设置在所述油墨区51靠近所述显示组件30一侧的抗激光涂层70。本实施例中,所述抗激光涂层70在所述柔性盖板50贴附于所述显示组件30上之前,形成于所述柔性盖板50的油墨区51上。可理解,在其它实施例中,所述抗激光涂层70在所述柔性盖板50贴附于所述显示组件30上之后,形成于所述柔性盖板50的油墨区51靠近所述显示组件30的一侧。
具体地,请一并参考图4A,所述抗激光涂层70全部覆盖所述油墨区51。请一并参考图4B,所述抗激光涂层70也可以覆盖所述油墨区51的一侧。请一并参考图4C,所述抗激光涂层70也可以覆盖所述油墨区51的一侧的一部分。可理解,所述抗激光涂层70根据激光切割的路径或者图案的需要覆盖所述油墨区51的对应部位即可。
具体地,所述抗激光涂层70由抗激光材料制成,所述抗激光材料包括三
氧化二铝、氮化硼、碳化硅、氧化锆和氧化硅中的至少一种。
具体地,所述抗激光材料呈颗粒状或者粉末状,制作所述抗激光涂层70时,首先将所述抗激光材料与有机硅树脂混合,加热使两者融合在一起,然后将融合后的材料采用网孔印刷的方式印刷于所述油墨区51面向所述显示组件30的一侧,最后将所述抗激光涂层70放在大约150摄氏度的温度下烘烤使其固化。可理解,还可在所述有机硅树脂中增加凝固剂,使得所述抗激光涂层70在没有烘烤的情况下也可以固化。所述抗激光涂层70的厚度可根据实际需要设置,例如,2mm。一般情况下,所述抗激光涂层70可抗强激光10秒以上,实际切割过程中,激光切割同一位置的时间均在10秒以内,因此,所述抗激光涂层70可以有效保护所述油墨区51不被灼伤。另外,所述抗激光涂层70的抗激光效果根据其成分的不同,其抗激光效果会有所不同,具体抗激光效果越好,韧性就越差,因此实际选材时,会在抗激光效果和韧性两者之间进行折中。
需要说明的是,由于贴附精度的限制,所述显示组件30本身呈层叠交错状,所述柔性基底10与所述显示组件30贴附后其周缘也呈层叠交错状,为此,所述柔性基底10、显示组件30和柔性盖板50在完成贴合后,采用激光切割所述柔性基底10和所述显示组件30的周缘,使得所述柔性基底10和所述显示组件30周缘齐整,所述抗激光涂层70在激光切割过程中保护所述油墨区51不被激光灼伤,从而避免油墨区51碳化、颜色变化等异常。
请参阅图5,为本申请一实施例中的柔性显示屏的切割修边方法的流程图。所述切割修边方法应用于前述的柔性显示屏100中,执行顺序并不限于图5所示的顺序。所述方法包括步骤:
步骤S501,提供一种显示组件30。具体地,提供一种有机电致发光器件31,在所述有机电致发光器件31上制作偏光层33以形成所述显示组件30。
具体地,作为优选实施例,在所述有机电致发光器件31上首先制作触控层35,然后在所述触控层35上制作偏光层33以形成所述显示组件30。
具体地,作为优选实施例,在所述有机电致发光器件31上制作第一胶层32;在所述第一胶层32上制作所述触控层33。
步骤S502,提供一柔性盖板50,将所述柔性盖板50与所述显示组件30
贴合,所述柔性盖板50具有凸伸出所述显示组件30周缘的油墨区51。
具体地,作为优选实施例,在所述偏光层35上制作第二胶层34,将所述第二胶层34与所述柔性盖板50贴合。
步骤S503,在所述油墨区51面向所述显示组件30一侧制作抗激光涂层70。
具体地,根据激光切割的路径或者图案在所述油墨区51面向所述显示组件30一侧对应制作抗激光涂层70。所述抗激光涂层70由抗激光材料制成,所述抗激光材料包括三氧化二铝、氮化硼、碳化硅、氧化锆和氧化硅中的至少一种。
步骤S504,将所述显示组件30进行激光切割修边,所述抗激光涂层70在激光切割过程中保护所述油墨区51不被激光灼伤,从而避免油墨区51碳化、颜色变化等异常。
请参阅图6,为本申请又一实施例中的柔性显示屏的切割修边方法的流程图。所述切割修边方法应用于前述的柔性显示屏100中,执行顺序并不限于图6所示的顺序。所述方法包括步骤:
步骤S601,提供一种显示组件30。具体地,提供一种有机电致发光器件31,在所述有机电致发光器件31上制作偏光层33以形成所述显示组件30。
具体地,作为优选实施例,在所述有机电致发光器件31上首先制作触控层35,然后在所述触控层35上制作偏光层33以形成所述显示组件30。
具体地,作为优选实施例,在所述有机电致发光器件31上制作第一胶层32;在所述第一胶层32上制作所述触控层33。
步骤S602,提供一柔性盖板50,所述柔性盖板50的周缘上设置有油墨区51。
步骤S603,在所述油墨区51的一侧的周缘制作抗激光涂层70。具体地,根据激光切割的路径或者图案在所述油墨区面向所述显示组件一侧对应制作抗激光涂层70。所述抗激光涂层70由抗激光材料制成,所述抗激光材料包括三氧化二铝、氮化硼、碳化硅、氧化锆和氧化硅中的至少一种。所述抗激光涂层70的制作方式为:将抗激光材料与有机硅树脂混合,加热使两者融合在一起,将融合后的材料采用网孔印刷的方式印刷于所述油墨区面向所述显示组件
30的一侧,及将所述抗激光涂层70固化。
步骤S604,将所述柔性盖板50具有所述抗激光涂层70的一侧面向所述显示组件30,并将所述柔性盖板50与所述显示组件30贴合,所述抗激光涂层70具有没被所述显示组件30遮蔽的周缘。
步骤S605,将所述显示组件30进行激光切割修边,所述抗激光涂层70在激光切割过程中保护所述油墨区51不被激光灼伤,从而避免油墨区51碳化、颜色变化等异常。
本申请的柔性显示屏及其切割修边方法在柔性面板的油墨区形成抗激光涂层,在激光切割所述显示组件时,所述抗激光涂层保护所述柔性面板的油墨区不被灼伤,从而避免所述油墨区出现碳化、颜色变化等异常。
以上所述是本申请的优选实施例,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本申请的保护范围。
Claims (19)
- 一种柔性显示屏,包括显示组件和柔性盖板,其特征在于:所述柔性盖板层叠设置在所述显示组件上,所述柔性盖板具有凸伸出所述显示组件周缘的油墨区,所述柔性显示屏还包括设置在所述柔性盖板的所述油墨区且面向所述显示组件一侧的抗激光涂层,所述显示组件的周缘由激光切割修边。
- 如权利要求1所述的柔性显示屏,其特征在于,所述抗激光涂层根据激光切割的路径或图案对应设置在所述油墨区面向所述显示组件一侧。
- 如权利要求1所述的柔性显示屏,其特征在于,所述抗激光涂层由抗激光材料制成,所述抗激光材料包括三氧化二铝、氮化硼、碳化硅、氧化锆和氧化硅中的至少一种。
- 如权利要求3所述的柔性显示屏,其特征在于,所述抗激光涂层制作时,将所述抗激光材料与有机硅树脂混合,加热使两者融合在一起,然后采用网孔印刷的方式印刷于所述油墨区面向所述显示组件的一侧并使其固化形成所述抗激光涂层。
- 如权利要求1所述的柔性显示屏,其特征在于,所述显示组件呈层叠状,所述显示组件至少包括有机电致发光器件和偏光层,所述偏光层层叠于所述有机电致发光器件,所述柔性盖板层叠于所述偏光层。
- 如权利要求5所述的柔性显示屏,其特征在于,所述显示组件包括触控层,所述触控层层叠于所述有机电致发光器件,所述偏光层层叠于所述触控层。
- 如权利要求6所述的柔性显示屏,其特征在于,所述柔性显示屏还包括设置在所述触控层和所述有机电致发光器件之间的第一胶层。
- 一种柔性显示屏的切割修边方法,包括步骤:提供一种显示组件;提供一柔性盖板,将所述柔性盖板与所述显示组件贴合,所述柔性盖板具有凸伸出所述显示组件周缘的油墨区;在所述油墨区面向所述显示组件一侧制作抗激光涂层;将所述显示组件进行激光切割修边。
- 如权利要求8所述的切割修边方法,其特征在于,所述步骤“在所述油 墨区面向所述显示组件一侧制作抗激光涂层”具体为:根据激光切割的路径或者图案在所述油墨区面向所述显示组件的一侧对应制作抗激光涂层。
- 如权利要求8所述的切割修边方法,其特征在于,所述步骤“在所述油墨区面向所述显示组件一侧制作抗激光涂层”具体为:将抗激光材料与有机硅树脂混合,加热使两者融合在一起;采用网孔印刷的方式印刷于所述油墨区面向所述显示组件的一侧;及将所述抗激光涂层固化。
- 如权利要求8所述的切割修边方法,其特征在于,所述抗激光涂层由抗激光材料制成,所述抗激光材料包括三氧化二铝、氮化硼、碳化硅、氧化锆和氧化硅中的至少一种。
- 如权利要求8所述的切割修边方法,其特征在于,所述步骤“提供一种显示组件”具体为:提供一种有机电致发光器件;及在所述有机电致发光器件上制作偏光层以形成所述显示组件。
- 如权利要求12所述的切割修边方法,其特征在于,所述步骤“在所述有机电致发光器件上制作偏光层以形成所述显示组件”具体为:在所述有机电致发光器件上制作触控层;在所述触控层上制作偏光层以形成所述显示组件。
- 一种柔性显示屏的切割修边方法,包括步骤:提供一种显示组件;提供一柔性盖板,所述柔性盖板的周缘上设置有油墨区;在所述油墨区的一侧的周缘制作抗激光涂层;将所述柔性盖板具有所述抗激光涂层的一侧面向所述显示组件,并将所述柔性盖板与所述显示组件贴合,所述抗激光涂层具有没被所述显示组件遮蔽的周缘;及将所述显示组件进行激光切割修边。
- 如权利要求14所述的切割修边方法,其特征在于,所述步骤“在所述油墨区的一侧的周缘制作抗激光涂层”具体为:根据激光切割的路径或者图案在所述油墨区的一侧的周缘制作抗激光涂层。
- 如权利要求14所述的切割修边方法,其特征在于,所述步骤“在所述油墨区的一侧的周缘制作抗激光涂层”具体为:将抗激光材料与有机硅树脂混合,加热使两者融合在一起;采用网孔印刷的方式印刷于所述油墨区的一侧的周缘;及将所述抗激光涂层固化。
- 如权利要求14所述的切割修边方法,其特征在于,所述抗激光涂层由抗激光材料制成,所述抗激光材料包括三氧化二铝、氮化硼、碳化硅、氧化锆和氧化硅中的至少一种。
- 如权利要求14所述的切割修边方法,其特征在于,所述步骤“提供一种显示组件”具体为:提供一种有机电致发光器件;及在所述有机电致发光器件上制作偏光层以形成所述显示组件。
- 如权利要求18所述的切割修边方法,其特征在于,所述步骤“在所述有机电致发光器件上制作偏光层以形成所述显示组件”具体为:在所述有机电致发光器件上制作触控层;在所述触控层上制作偏光层以形成所述显示组件。
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111201560A (zh) | 2020-05-26 |
| TW201918317A (zh) | 2019-05-16 |
| CN111201560B (zh) | 2022-02-18 |
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