WO2020062457A1 - 偏光板贴付装置 - Google Patents

偏光板贴付装置 Download PDF

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Publication number
WO2020062457A1
WO2020062457A1 PCT/CN2018/114435 CN2018114435W WO2020062457A1 WO 2020062457 A1 WO2020062457 A1 WO 2020062457A1 CN 2018114435 W CN2018114435 W CN 2018114435W WO 2020062457 A1 WO2020062457 A1 WO 2020062457A1
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WIPO (PCT)
Prior art keywords
sensor
alignment
polarizing plate
attaching device
plate attaching
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PCT/CN2018/114435
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English (en)
French (fr)
Inventor
叶城飞
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深圳市华星光电半导体显示技术有限公司
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Publication of WO2020062457A1 publication Critical patent/WO2020062457A1/zh

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers

Definitions

  • the invention relates to the technical field of display panel manufacturing, and in particular to a polarizing plate attaching device.
  • liquid crystal display technology has become the mainstream of the display panel manufacturing industry.
  • a liquid crystal display includes a liquid crystal panel formed by a color film substrate and an array substrate to a box. After the liquid crystal panel is formed, it needs to be mechanically cut and polarized.
  • the accuracy of the polarizing plate placement machine is greatly affected by the cutting of the polarizing plate.
  • the existing machine uses two image sensors (Charge-coupled Device (CCD) for alignment.
  • CCD Charge-coupled Device
  • the cutting angle of the polarizing plate is not 90 °, the shape of the polarizing plate becomes non-rectangular.
  • the existing polarizing plate patch machine cannot recognize the small bevel of the polarizing plate cutting. This results in poor placement accuracy.
  • the existing polarizing plate attaching machine cannot recognize the small oblique angle of the polarizing plate cutting, resulting in poor placement accuracy.
  • a polarizing plate attaching device includes:
  • An image sensor assembly including a first sensor and a second sensor located on a lateral side of the first sensor, the first sensor and the second sensor are located on a same straight line;
  • An alignment mechanism provided on the machine platform, the alignment mechanism includes a first alignment component located on the longitudinal side of the first sensor and a second alignment component located on the longitudinal side of the second sensor, and the first sensor and the The second sensor performs grabbing and alignment on the double corners of the long sides of the polarizing plate;
  • the image sensor assembly further includes a third sensor located on a longitudinal side of the first sensor.
  • the machine is provided with a chute extending in the longitudinal direction for the third sensor to slide.
  • the first alignment component includes at least one first alignment needle arranged in a longitudinal direction.
  • the first alignment needle is provided with a driving member for driving it to move vertically.
  • At least one driving member of the first alignment needle is fixedly connected to the third sensor.
  • At least one driving member of the first alignment needle is fixedly connected to the machine table.
  • the second alignment component includes at least one second alignment needle arranged along the longitudinal direction.
  • the second alignment needle is detachably connected to the machine.
  • the number of the first alignment pins and the number of the second alignment pins are the same.
  • the first alignment needle corresponds one-to-one with the second alignment needle.
  • a polarizing plate attaching device includes:
  • An image sensor assembly including a first sensor and a second sensor located on a lateral side of the first sensor, the first sensor and the second sensor are located on a same straight line;
  • An alignment mechanism provided on the machine includes a first alignment component located on a longitudinal side of the first sensor and a second alignment component located on a longitudinal side of the second sensor;
  • the image sensor assembly further includes a third sensor located on a longitudinal side of the first sensor.
  • the machine is provided with a chute extending in the longitudinal direction for the third sensor to slide.
  • the first alignment component includes at least one first alignment needle arranged in a longitudinal direction.
  • the first alignment needle is provided with a driving member for driving it to move vertically.
  • At least one driving member of the first alignment needle is fixedly connected to the third sensor.
  • At least one driving member of the first alignment needle is fixedly connected to the machine table.
  • the second alignment component includes at least one second alignment needle arranged along the longitudinal direction.
  • the second alignment needle is detachably connected to the machine.
  • the number of the first alignment pins and the number of the second alignment pins are the same.
  • the first alignment needle corresponds one-to-one with the second alignment needle.
  • the small oblique angle is converted into a linear gap so that it can be recognized by the graphic sensor, thereby solving the problem that the placement accuracy is affected by the cutting accuracy of the polarizing plate, reducing the factors affecting the placement accuracy, and making the placement accuracy more stable. Pasting is more accurate. At the same time, if the polarizer is cut beyond the specified specifications, early warning can be performed to reduce the rework rate.
  • FIG. 1 is a schematic structural diagram of a polarizing plate attaching device in a specific embodiment of the present invention
  • FIG. 2 is a schematic diagram of a distribution of a first alignment needle in a specific embodiment of the present invention.
  • the present invention is directed to the existing polarizing plate attaching device.
  • the cutting angle of the polarizing plate is not 90 °, which causes the shape of the polarizing plate to become non-rectangular, the existing polarizing plate attaching machine cannot recognize the small size of the polarized plate cutting
  • the oblique angle causes a technical problem of poor placement accuracy, and the present invention can solve the problem.
  • FIG. 1 and FIG. 2 A polarizing plate attaching device is shown in FIG. 1 and FIG. 2.
  • the polarizing plate attaching device includes a machine 10, an image sensor assembly, and an alignment mechanism.
  • the image sensor assembly includes a first sensor 30 and a second sensor 40 located on a lateral side of the first sensor 30.
  • the first sensor 30 and the second sensor 40 are located on the same straight line.
  • the second sensor 40 grasps and positions the double corners of the long sides of the polarizing plate 20.
  • the alignment mechanism includes a first alignment component located on a longitudinal side of the first sensor 30 and a second alignment component located on a longitudinal side of the second sensor 40.
  • the first and second alignment components are used to restrict and position the polarizing plate 20 to prevent the polarizing plate 20 from moving during the alignment process, and to facilitate the first sensor 30 and the second sensor 40 to perform alignment.
  • the image sensor assembly further includes a third sensor 50 located on a longitudinal side of the first sensor 30.
  • a in FIG. 1 represents the cutting bevel angle of the polarizing plate 20.
  • the 75-inch polarizing plate 20 has a length of 1500 mm and a width of 900 mm.
  • the first sensor 30 and the third When the sensor 50 performs alignment, the small oblique angle a can be converted into a linear gap, that is, an angle value of 0.1 ° is converted into a linear value of 1.57 mm, so that it can be recognized by the image sensor.
  • the first sensor 30 and the third sensor 50 to grab and position the short sides of the polarizing plate 20.
  • the cutting angle of the polarizing plate 20 is not 90 °, which causes the shape of the polarizing plate 20 to become non-rectangular
  • the three image sensors are aligned to grab the corners of the polarizing plate 20, so that the cutting accuracy of the polarizing plate 20 can be calculated, and the positioning accuracy can be increased, thereby improving the placement accuracy of the polarizing plate mounting device. It can also warn if the cutting exceeds the established specifications, reducing the rework rate.
  • the machine table 10 is provided with a sliding slot 90 extending in the longitudinal direction for the third sensor 50 to slide.
  • the third sensor 50 is slidably connected to the machine table 10 and slides along the sliding slot 90. By adjusting the position of the third sensor 50, the alignment of the polarizing plates 20 of different specifications is adapted.
  • the first alignment component includes at least one first alignment needle 60 arranged in a longitudinal direction; in the preferred embodiment, the number of the first alignment needles 60 is two.
  • the number of the first alignment pins 60 can also be selected according to the width dimension of the polarizing plate 20, and if the width dimension of the polarizing plate 20 is greater than 900 mm, three, four, five One or more first alignment pins 60.
  • the first alignment needle 60 is provided with a driving member 80 for driving it to rise and fall in the vertical direction.
  • the driving member 80 is an air cylinder
  • the telescopic rod of the air cylinder is vertically disposed and
  • the first alignment needle 60 is detachably connected to the telescopic rod.
  • the driving member 80 may also be an electric cylinder or a hydraulic cylinder.
  • the driving member 80 drives the first registration needle 60 to move downward, and the polarizing plate 20 is restricted by the first registration needle 60 to prevent the polarization plate 20 from moving .
  • At least one driving member 80 of the first alignment needle 60 and the third sensor 50 are fixedly connected through a connecting member.
  • the first sensor 30 is slid along the chute 90 to fit the polarizing plates 20 of different specifications, at least one first alignment needle 60 moves synchronously with the first sensor 30, so that the better position of the polarizing plate 20 is limited, using a small amount
  • the first alignment needle 60 can achieve a good position limiting effect on the polarizing plate 20.
  • At least one driving member 80 of the first alignment needle 60 is fixedly connected to the machine table 10.
  • the second alignment component includes at least one second alignment needle 70 arranged in a longitudinal direction.
  • the number of the second registration pins 70 is the same as the number of the first registration pins 60.
  • the second alignment needle 70 is detachably connected to the machine table 10. It is convenient to place and position the polarizing plate 20 on the machine table 10, and at the same time, the detachable second alignment pin 70 is matched with the liftable first alignment pin 60, thereby more polarizing plates 20 of different specifications Perform alignment and limit.
  • the first alignment pins 60 correspond to the second alignment pins 70 one-to-one.
  • the first positioning needle 60 and the corresponding second alignment pin 70 is symmetrical with respect to the central axis of the polarizing plate 20, so that the long side of the polarizing plate 20 is parallel to the line between the first positioning pin 60 and the second positioning pin 70, preventing the polarizing plate 20 Tilt or offset occurs to improve alignment accuracy.
  • the beneficial effect of the present invention is that the small oblique angle is converted into a linear gap, so that it can be recognized by the graphic sensor, thereby solving the problem that the placement accuracy is affected by the cutting accuracy of the polarizing plate 20, and reducing the factors that affect the placement accuracy. It makes the placement accuracy more stable and the placement more accurate. At the same time, if the cutting of the polarizing plate 20 exceeds the specified specifications, an early warning can be performed to reduce the rework rate.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)

Abstract

一种偏光板贴付装置，包括机台(10)、图像传感器组件(30,40,50)和对位机构(60,70)，图像传感器组件(30,40,50)包括第一传感器(30)以及位于第一传感器(30)横向侧的第二传感器(40)；对位机构(60,70)包括位于第一传感器(30)纵向侧的第一对位组件(60)以及位于第二传感器(40)纵向侧的第二对位组件(70)；其中，图像传感器组件(30,40,50)还包括位于第一传感器(30)纵向侧的第三传感器(50)。

Description

偏光板贴付装置 技术领域
本发明涉及显示面板制造技术领域，尤其涉及一种偏光板贴付装置。
 背景技术
随着显示技术的发展，液晶显示技术已经成为显示面板制造业的主流。在显示面板制作行业中，液晶显示器包括由彩膜基板和阵列基板对盒形成的液晶面板，当液晶面板形成后，需要对其进行机械切割和偏光板贴付。
目前偏光板贴付机的贴付精度受偏光板裁切影响成分较大，现有机台上采用两个图像传感器（Charge-coupled Device，CCD）进行对位，当偏光板出现裁切角度不是90°时，导致偏光板的形状变成非矩形时，现有的偏光板贴付机无法识别偏光板裁切的小斜角，从而导致贴付精度较差。
 技术问题
现有的偏光板贴付机无法识别偏光板裁切的小斜角，从而导致贴付精度较差。
 技术解决方案
一种偏光板贴付装置，包括：
机台；
图像传感器组件，其包括第一传感器以及位于第一传感器横向侧的第二传感器，所述第一传感器与第二传感器位于同一直线上；
设置在机台上的对位机构，所述对位机构包括位于第一传感器纵向侧的第一对位组件以及位于第二传感器纵向侧的第二对位组件，通过所述第一传感器和所述第二传感器对所述偏光板的长边的双角进行抓取对位；
其中，所述图像传感器组件还包括位于第一传感器纵向侧的第三传感器。
优选的，所述机台上设置有沿纵向延伸以供第三传感器滑动的滑槽。
优选的，所述第一对位组件包括沿纵向排布的至少一个第一对位针。
优选的，所述第一对位针配设有驱动其沿竖向升降的驱动件。
优选的，至少一个所述第一对位针的驱动件与所述第三传感器固定连接。
优选的，至少一个所述第一对位针的驱动件与机台固定连接。
优选的，所述第二对位组件包括沿纵向排布的至少一个第二对位针。
优选的，所述第二对位针与所述机台可拆卸连接。
优选的，所述第一对位针与第二对位针数量相同。
优选的，所述第一对位针与第二对位针一一对应。
一种偏光板贴付装置，包括：
机台；
图像传感器组件，其包括第一传感器以及位于第一传感器横向侧的第二传感器，所述第一传感器与第二传感器位于同一直线上；
设置在机台上的对位机构，所述对位机构包括位于第一传感器纵向侧的第一对位组件以及位于第二传感器纵向侧的第二对位组件；
其中，所述图像传感器组件还包括位于第一传感器纵向侧的第三传感器。
优选的，所述机台上设置有沿纵向延伸以供第三传感器滑动的滑槽。
优选的，所述第一对位组件包括沿纵向排布的至少一个第一对位针。
优选的，所述第一对位针配设有驱动其沿竖向升降的驱动件。
优选的，至少一个所述第一对位针的驱动件与所述第三传感器固定连接。
优选的，至少一个所述第一对位针的驱动件与机台固定连接。
优选的，所述第二对位组件包括沿纵向排布的至少一个第二对位针。
优选的，所述第二对位针与所述机台可拆卸连接。
优选的，所述第一对位针与第二对位针数量相同。
优选的，所述第一对位针与第二对位针一一对应。
 有益效果
将小斜角转化成线性差距,从而能被图形传感器识别出来，从而解决贴付精度受偏光板的裁切精度影响的问题，将影响贴付精度的因子减少，使贴付的精度更稳定，贴付更精确，同时若偏光板的裁切超出制定规格，也能进行预警，减少返工率。
 附图说明
为了更清楚地说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介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，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为本发明具体实施方式中偏光板贴付装置的结构示意图；
图2为本发明具体实施方式中第一对位针的分布示意图。
附图标记：
10、机台；20、偏光板；30、第一传感器；40、第二传感器；50、第三传感器；60、第一对位针；70、第二对位针；80、驱动件；90、滑槽。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本发明，而非用以限制本发明。在图中，结构相似的单元是用以相同标号表示。
本发明针对现有的偏光板贴付装置，当偏光板出现裁切角度不是90°，导致偏光板的形状变成非矩形时，现有的偏光板贴付机无法识别偏光板裁切的小斜角，从而导致贴付精度较差的技术问题，本发明能解决该问题。
一种偏光板贴付装置，如图1和图2所示，所述偏光板贴付装置包括机台10、图像传感器组件以及对位机构。
具体的，所述包括图像传感器组件包括第一传感器30以及位于第一传感器30横向侧的第二传感器40，所述第一传感器30与第二传感器40位于同一直线上，通过第一传感器30和第二传感器40对偏光板20的长边的双角进行抓取对位。
具体的，所述对位机构包括位于第一传感器30纵向侧的第一对位组件以及位于第二传感器40纵向侧的第二对位组件。通过第一对位组件和第二对位组件对偏光板20进行限制和定位，防止对位过程中偏光板20产生移动，同时便于第一传感器30和第二传感器40进行抓取对位。
其中，所述图像传感器组件还包括位于第一传感器30纵向侧的第三传感器50。
需要说明的是，图1中a表示偏光板20的裁切斜角，以a为0.1°为例，75寸的偏光板20的长度为1500mm，宽度为900mm，通过第一传感器30和第三传感器50进行对位时，可将小斜角a转化成线性差距,即将0.1°的角度值转化成1.57mm的线性值，从而能被图像传感器识别出来。
通过第一传感器30和第三传感器50对偏光板20的短边的双角进行抓取定位，当偏光板20出现裁切角度不是90°，导致偏光板20的形状变成非矩形时，采用3个图像传感器进行对位抓取偏光板20的边角则可以计算出偏光板20的裁切精度，也可以增加对位精度，从而提高偏光板贴付装置的贴付精度，若偏光板20的裁切超出制定规格也能进行预警，减少返工率。
其中，所述机台10上设置有沿纵向延伸以供第三传感器50滑动的滑槽90，所述第三传感器50与机台10滑动连接并沿可沿滑槽90滑动。通过调整第三传感器50的位置，从而适应对不同规格大小的偏光板20的对位。
具体的，所述第一对位组件包括沿纵向排布的至少一个第一对位针60；在本优选实施方式中，第一对位针60的数量为两个。
需要说明的是，在具体实施中，第一对位针60的数量也可根据偏光板20的宽度尺寸进行选择，如偏光板20的宽度尺寸大于900mm，则可选取三个、四个、五个或更多的第一对位针60。
其中，所述第一对位针60配设有驱动其沿竖向升降的驱动件80，在本优选实施方式中，所述驱动件80为气缸，所述气缸的伸缩杆沿竖向设置且所述第一对位针60与伸缩杆可拆卸连接。
需要说明的是，在实际实施中，所述驱动件80也可为电缸或液压缸。
将偏光板20放置在机台10上的设定位置后，驱动件80驱动第一对位针60下移，通过第一对位针60对偏光板20进行限位，防止偏光板20产生移动。
具体的，至少一个所述第一对位针60的驱动件80与所述第三传感器50通过连接件固定连接。使第一传感器30沿滑槽90滑动以适应不同规格大小的偏光板20时，至少一个第一对位针60随第一传感器30同步移动，从而更好的偏光板20进行限位，使用少量第一对位针60即可对偏光板20达到良好的限位作用。
其中，至少一个所述第一对位针60的驱动件80与机台10固定连接。
具体的，所述第二对位组件包括沿纵向排布的至少一个第二对位针70。
需要说明的是，在一实施例中，所述第二对位针70的数量与第一对位针60的数量相同。
具体的，所述第二对位针70与所述机台10可拆卸连接。便于将偏光板20在机台10上的放置和定位，同时，通过可拆卸的第二对位针70与可升降的第一对位针60配合，从而对更多不同规格大小的偏光板20进行对位和限位。
所述第一对位针60与第二对位针70一一对应。
将偏光板20放置在机台10上，并通过第一对位针60和第二对位针70对偏光板20进行对位和限位后，此时，所述第一对位针60与对应的第二对位针70关于偏光板20的中轴线对称，从而保证偏光板20的长边平行于第一对位针60和第二对位针70之间的连线，防止偏光板20发生倾斜或偏移，提高对位精度。
本发明的有益效果为：将小斜角转化成线性差距,从而能被图形传感器识别出来，从而解决贴付精度受偏光板20的裁切精度影响的问题，将影响贴付精度的因子减少，使贴付精度更稳定，贴付更精确，同时若偏光板20的裁切超出制定规格，也能进行预警，减少返工率。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种偏光板贴付装置，其中，所述偏光板贴付装置包括：
    机台；
    图像传感器组件，其包括第一传感器以及位于第一传感器横向侧的第二传感器，所述第一传感器与第二传感器位于同一直线上；
    设置在机台上的对位机构，所述对位机构包括位于第一传感器纵向侧的第一对位组件以及位于第二传感器纵向侧的第二对位组件，通过所述第一传感器和所述第二传感器对所述偏光板的长边的双角进行抓取对位；
    其中，所述图像传感器组件还包括位于第一传感器纵向侧的第三传感器。
  2. 根据权利要求1所述的偏光板贴付装置，其中,所述机台上设置有沿纵向延伸以供第三传感器滑动的滑槽。
  3. 根据权利要求2所述的偏光板贴付装置，其特征在于,所述第一对位组件包括沿纵向排布的至少一个第一对位针。
  4. 根据权利要求3所述的偏光板贴付装置，其中,所述第一对位针配设有驱动其沿竖向升降的驱动件。
  5. 根据权利要求4所述的偏光板贴付装置，其中,至少一个所述第一对位针的驱动件与所述第三传感器固定连接。
  6. 根据权利要求5所述的偏光板贴付装置，其中,至少一个所述第一对位针的驱动件与机台固定连接。
  7. 根据权利要求3所述的偏光板贴付装置，其中,所述第二对位组件包括沿纵向排布的至少一个第二对位针。
  8. 根据权利要求7所述的偏光板贴付装置，其中,所述第二对位针与所述机台可拆卸连接。
  9. 根据权利要求7所述的偏光板贴付装置，其特征在于,所述第一对位针与第二对位针数量相同。
  10. 根据权利要求9所述的偏光板贴付装置，其中,所述第一对位针与第二对位针一一对应。
  11. 一种偏光板贴付装置，其中，所述偏光板贴付装置包括：
    机台；
    图像传感器组件，其包括第一传感器以及位于第一传感器横向侧的第二传感器，所述第一传感器与第二传感器位于同一直线上；
    设置在机台上的对位机构，所述对位机构包括位于第一传感器纵向侧的第一对位组件以及位于第二传感器纵向侧的第二对位组件；
    其中，所述图像传感器组件还包括位于第一传感器纵向侧的第三传感器。
  12. 根据权利要求11所述的偏光板贴付装置，其中,所述机台上设置有沿纵向延伸以供第三传感器滑动的滑槽。
  13. 根据权利要求12所述的偏光板贴付装置，其中,所述第一对位组件包括沿纵向排布的至少一个第一对位针。
  14. 根据权利要求13所述的偏光板贴付装置，其中,所述第一对位针配设有驱动其沿竖向升降的驱动件。
  15. 根据权利要求14所述的偏光板贴付装置，其中,至少一个所述第一对位针的驱动件与所述第三传感器固定连接。
  16. 根据权利要求15所述的偏光板贴付装置，其中,至少一个所述第一对位针的驱动件与机台固定连接。
  17. 根据权利要求13所述的偏光板贴付装置，其中,所述第二对位组件包括沿纵向排布的至少一个第二对位针。
  18. 根据权利要求17所述的偏光板贴付装置，其中,所述第二对位针与所述机台可拆卸连接。
  19. 根据权利要求17所述的偏光板贴付装置，其中,所述第一对位针与第二对位针数量相同。
  20. 根据权利要求19所述的偏光板贴付装置，其中,所述第一对位针与第二对位针一一对应。
PCT/CN2018/114435 2018-09-29 2018-11-07 偏光板贴付装置 WO2020062457A1 (zh)

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