WO2019019444A1 - 间隙粒子散布装置 - Google Patents
间隙粒子散布装置 Download PDFInfo
- Publication number
- WO2019019444A1 WO2019019444A1 PCT/CN2017/107815 CN2017107815W WO2019019444A1 WO 2019019444 A1 WO2019019444 A1 WO 2019019444A1 CN 2017107815 W CN2017107815 W CN 2017107815W WO 2019019444 A1 WO2019019444 A1 WO 2019019444A1
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- adsorption
- card
- plate
- dispersing device
- sealed chamber
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
-
- 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
Definitions
- the invention relates to a gap spreader, in particular to a gap particle dispersing device suitable for use in a manufacturing process of a liquid crystal display panel.
- the liquid crystal display panel of the prior art is manufactured by injecting liquid crystal molecules between two glass substrates each having an electrode, that is, the array substrate and the oppositely disposed color film substrate, in order to maintain a certain thickness between the array substrate and the color filter substrate, A uniform size of plastic particles must be dispersed to support the height between the two glass substrates, so that the liquid crystal molecules are aligned to have a stable refractive effect to improve the display quality of the liquid crystal display panel.
- the interstitial particles are sent from the nitrogen gas into the transmission pipe, and each of the interstitial particles has the same kind of electric charge after rubbing against the inner wall of the pipe. After the pipe is ejected, the interstitial particles are mutually charged due to the same electric charge. Repelling the dispersion, so that the interstitial particles are evenly scattered on the surface of the substrate, and at the same time, by applying a current to the inner wall of the diffuser to form a high-voltage static electricity with the same charge of the interstitial particles, the interstitial particles scattered on the inner wall of the chassis rebound due to the same sex.
- the particles located on the four sides of the substrate tend to accumulate particles, the height of the particles in one region is different from the height of other regions, or the height of the particles in the multilateral region is different, and the effect of particle dispersion is not ideal, resulting in the thickness of the gap between the two substrates.
- the unevenness affects the display effect of the liquid crystal display panel.
- the present invention provides a gap particle dispersing device capable of adjusting the thickness of interstitial particles dispersed around a glass substrate to solve the existing Gap particle dispersing device,
- the four sides of the glass substrate are likely to accumulate particles, and the height of the particles or the polygonal region is different from that of other regions, and the particle scattering effect is not satisfactory, resulting in uneven thickness of the gap between the two substrates, thereby affecting the display effect of the liquid crystal display panel.
- the present invention provides a gap particle dispersing device for dispersing interstitial particles on a surface of a glass substrate, including:
- an inner wall of the sealed chamber is energized to generate static electricity; and is located in the sealed chamber
- a base located at the bottom of the sealed chamber, for carrying the glass substrate
- a thimble telescopically disposed on the surface of the abutment for lifting the glass substrate
- each of the adsorption components independently inputting current to respectively control the electrostatic adsorption force of each of the adsorption components
- the adsorption assembly includes an adsorption plate, and a card member disposed at the bottom of the adsorption plate, one side of the card member is disposed at an edge of the base plate, and one end of the adsorption plate is in contact with the card member;
- a side of the adsorption plate is provided with a telescopic sub-plate, and a long side of the sub-plate and a long side of the adsorption plate are parallel to each other.
- the suction plate is disposed in an inclined manner, and the suction plate forms an open angle with a region of the edge of the abutment, the opening angle being toward the outer side of the edge of the abutment.
- one end of the suction plate is hinged to the upper side of the card member, and a joint portion is disposed at a joint of the suction plate and the card member.
- the suction plate and the connected card member are bent and formed by the same metal thin plate.
- the card member includes an upper card board, a lower card board disposed opposite to the upper card board, and a side board, and the same end of the upper card board and the lower card board pass
- the side plates are fixedly connected, and the opposite ends of the upper card are connected to the ends of the adsorption plate.
- the inner side of the inner side of the suction plate is provided with a first card edge
- the inner lower end of the suction plate is provided with a second card edge parallel to the first card edge
- the sub-board can be
- the sliding card is slidably disposed between the first card edge and the second card edge.
- the inner top end of the sealed chamber is provided with a spray head, the spray head is connected with a pipe, and the opposite end of the pipe is connected with a gap particle container, and the interstitial particle container is mixed with nitrogen gas.
- the bottom of the sealed chamber is provided with an exhaust port, and an air valve is disposed at the exhaust port of the sealed chamber.
- the invention also provides another interstitial particle dispersing device for dispersing interstitial particles on the surface of the glass substrate, including:
- an inner wall of the sealed chamber is energized to generate static electricity; and is located in the sealed chamber
- a base located at the bottom of the sealed chamber, for carrying the glass substrate
- a thimble telescopically disposed on the surface of the abutment for lifting the glass substrate
- a plurality of adsorption assemblies are disposed corresponding to the four edge regions of the base, and each of the adsorption assemblies independently inputs an electric current to respectively control the electrostatic adsorption force of each of the adsorption assemblies.
- the adsorption assembly includes an adsorption plate, and a card member disposed at the bottom of the adsorption plate, one side of the card member is clamped to the edge of the base plate, and one end of the adsorption plate Connected to the card.
- the suction plate is disposed in an inclined manner, and the suction plate forms an open angle with a region of the edge of the abutment, the opening angle being toward the outer side of the edge of the abutment.
- one end of the suction plate is hinged to the upper side of the card member, and a joint portion is disposed at a joint of the suction plate and the card member.
- the suction plate and the connected card member are bent and formed by the same metal thin plate.
- the card member includes an upper card board, a lower card board disposed opposite to the upper card board, and a side board, and the same end of the upper card board and the lower card board pass
- the side plates are fixedly connected, and the opposite ends of the upper card are connected to the ends of the adsorption plate.
- the inner top end of the sealed chamber is provided with a spray head, the spray head is connected with a pipe, and the opposite end of the pipe is connected with a gap particle container, and the interstitial particle container is mixed with nitrogen gas.
- the bottom of the sealed chamber is provided with an exhaust port, and an air valve is disposed at the exhaust port of the sealed chamber.
- the beneficial effects of the present invention are: compared to existing ones
- the gap particle dispersing device, the gap particle dispersing device of the present invention is provided with an adsorption device on the base to adjust the edge region of the abutment to obtain a gap particle having a uniform thickness; and the existing gap particle dispersing device is solved,
- the four sides of the glass substrate are likely to accumulate particles, and the height of the particles or the polygonal region is different from that of other regions, and the particle scattering effect is not satisfactory, resulting in uneven thickness of the gap between the two substrates, thereby affecting the display effect of the liquid crystal display panel.
- FIG. 1 is a schematic structural view of a gap particle dispersing device of the present invention
- FIG. 2 is a schematic view showing the structure of an adsorption assembly of the interstitial particle dispersing device of the present invention.
- the present invention is directed to an existing gap particle dispersing device,
- the four sides of the glass substrate are likely to accumulate particles, and the height of the particles or the polygonal region is different from that of other regions, and the particle scattering effect is not satisfactory, resulting in uneven thickness of the gap between the two substrates, thereby affecting the display effect of the liquid crystal display panel.
- This embodiment can solve the drawback.
- the present invention provides a gap particle dispersing device for dispersing interstitial particles on a surface of a glass substrate 106;
- the interstitial particle dispersing device includes a sealed chamber 101, and is disposed in the sealed chamber 101
- the base 102, the thimble 103 and a plurality of adsorption assemblies 104 are sealed chamber 101, and is disposed in the sealed chamber 101.
- An electric current is applied to the side wall of the sealing chamber 101 to generate an electrostatic adsorption force; a top end of the sealing chamber 101 is provided with a spray head 105 for spraying gap particles, and the inlet end of the shower head 105 is connected a conveying pipe, the opposite end of the conveying pipe is connected with a sealed container, wherein the sealed container is filled with gap particles and nitrogen gas, and the interstitial particles are sent into the nozzle 105 through the conveying pipe through nitrogen gas and other gases, The showerhead 105 uniformly sprays the interstitial particles, and the interstitial particles slowly sink into the surface of the glass substrate 106 in the sealed chamber 101.
- the inner wall of the pipe is rubbed to generate electric charge, and the interstitial charges are carried by the interstitial particles, and are mutually repelled and dispersed by the action of the same electric charge when ejecting the pipe; the side wall of the sealed chamber 101
- high-voltage static electricity is generated which is identical to the charge of the interstitial particles, and the interstitial particles drifting to the side wall of the sealed chamber 101 rebound due to charge repulsion and eventually fall into the edge region of the glass substrate 106.
- An exhaust port is defined in a bottom of the sealed chamber 101, and an air valve is disposed at an exhaust port of the sealed chamber 101 for discharging the gas conveying the interstitial particles.
- the base 102 is disposed at the bottom of the sealed chamber 101 for carrying the glass substrate 106; the base 102 is a metal base 102, and the base 102 is also connected with an electric current.
- the surface of the stage 102 is formed with static electricity which is the same as that of the gap particles, and is used to attract the interstitial particles to fall into the glass substrate.
- the ejector pin 103 is telescopically disposed on the surface of the base 102 for lifting the glass substrate; after the glass substrate is finished with the interstitial particle layer, the ejector pin 103 lifts up the glass substrate, and then The robot transfers the glass substrate to the next process.
- Each of the adsorption assemblies 104, one of the adsorption assemblies 104 is disposed correspondingly to an edge region of the base 102; and each of the adsorption assemblies 104 independently inputs an electric current to respectively control each of the adsorption assemblies 104.
- Electrostatic adsorption force; the adsorption component 104 has an opposite charge with respect to the gap particles; for the edge of the glass substrate where the interstitial particles are deposited, the current flowing through the adsorption assembly 104 located in the region is increased, thereby generating high-voltage static electricity, which is redundant
- the interstitial particles are adsorbed from the surface of the glass substrate to the surface of the adsorption assembly 104.
- the adsorption assembly includes an adsorption plate 201, and a card member disposed at the bottom of the adsorption plate 201.
- One side of the card member is disposed at an edge of the base plate, and the adsorption plate 201 is One end is in contact with the card member.
- the adsorption plate 201 is disposed obliquely, and the adsorption plate 201 forms an opening angle with a region of the edge of the abutment, the opening angle is toward an outer side of the edge of the abutment; by arranging the adsorption plate 201 obliquely, The surface of the adsorption plate 201 is further close to the edge region of the glass substrate to adsorb the interstitial particles of the edge region of the glass substrate; at the same time, the slope of the adsorption plate 201 and the interstitial particles rebound from the inner wall of the sealed cavity The direction of movement to the glass substrate is nearly parallel, which enhances the interception of the interstitial particles and prevents the interstitial particles from drifting to the edge regions of the glass substrate.
- One end of the adsorption plate 201 is hinged to the upper side of the card member, and a joint portion is disposed at a joint of the adsorption plate 201 and the card member; one end of the adsorption plate 201 and the upper side of the card member Hinge, so that the adsorption plate 201 can be rotated about the edge of the card member, and the angle of the adsorption plate 201 is adjusted by different conditions to obtain a better adsorption effect; the limit member is used for the opposite The angle of adsorption is fixed.
- the adsorption plate 201 and the connected card member are bent and formed by the same metal thin plate; the metal thin plate is formed by a stamping process at a time, and the manufacturing process is relatively simple to save manufacturing cost; since the adsorption plate 201 Forming integrally with the card member, the angle of the adsorption plate 201 cannot be adjusted arbitrarily; further, the metal thin plate is a composite metal plate, and a bendable metal material is used at a joint between the adsorption plate 201 and the card member. The rest is made of a metal material having a higher hardness, so that the integrally formed adsorption assembly can also adjust the angle of the adsorption plate 201.
- the card member includes an upper card board 202, a lower card board 203 disposed opposite to the upper card board 202, and a side board 204, and the same end of the upper card board 202 and the lower card board 203 pass the
- the side plate 204 is fixedly connected, and the opposite end of the upper card 202 is connected to the end of the adsorption plate 201; the inner side of the card member forms a groove, and the groove is clamped to the base
- a sliding slot is formed on at least one side of the base, adjacent to the edge of the base, and the card member corresponds to a card on a side of the base on which the sliding slot is opened, the card A side of the plate is provided with a flange, and the flange is adapted to be coupled to the sliding groove to further strengthen the fixing of the card member to the base.
- the side of the adsorption plate 201 is provided with a telescopic sub-plate, and the long side of the sub-plate is parallel to the long side of the adsorption plate 201; wherein the inner side of the adsorption plate 201 is provided with a first card edge
- the inner lower end of the suction plate 201 is provided with a second card edge parallel to the first card edge, and the sub plate is slidably coupled between the first card edge and the second card edge
- the adsorption plate 201 can be adaptively adjusted in length to fit different sized glass substrates.
- the beneficial effects of the present invention are: compared to existing ones
- the gap particle dispersing device, the gap particle dispersing device of the present invention is provided with an adsorption device on the base to adjust the edge region of the abutment to obtain a gap particle having a uniform thickness; and the existing gap particle dispersing device is solved,
- the four sides of the glass substrate are likely to accumulate particles, and the height of the particles or the polygonal region is different from that of other regions, and the particle scattering effect is not satisfactory, resulting in uneven thickness of the gap between the two substrates, thereby affecting the display effect of the liquid crystal display panel.
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Abstract
一种间隙粒子散布装置,用以向玻璃基板(106)表面散布间隙粒子,包括:一密封腔室(101),以及位于密封腔室(101)内的基台(102)、顶针(103)、以及若干吸附组件(104),各吸附组件(104)对应设置于基台(102)的四个边缘区域,各吸附组件(104)独立通入电流,以分别控制各吸附组件(104)的静电吸附力。
Description
本发明涉及一种间隙物散布机 ,尤其涉及一种适用于液晶显示面板制造过程中的间隙粒子散布装置 。
现有技术的液晶显示面板制造,将液晶分子注入分别具有电极的两玻璃基板之间,即阵列基板与相对设置的彩膜基板,为了使阵列基板与彩膜基板之间的间隙维持一定厚度,必须散布均匀大小的塑料粒来支撑两玻璃基板之间的高度,使得液晶分子排列后具有稳定的折射效果,以提高液晶显示面板的显示质量。
然而,现有技术的间隙粒子散布机,是将间隙粒子由氮气送入传输管道,各间隙粒子与管道内壁摩擦后均带有同种电荷,喷出管道后,这些间隙粒子因同性电荷而相互排斥分散,使得间隙粒子均匀地散落在基板表面,同时,通过在散布机的机箱内壁通入电流以形成与间隙粒子同性电荷的高压静电,使得散布在机箱内壁的间隙粒子因同性相斥反弹,并散落在玻璃基板上;但是,位于基板四边的区域容易堆积粒子,一边区域的粒子高度同其他区域的高度不同,或多边区域的粒子高度不同,粒子散布效果不理想,导致两基板的间隙厚度不均匀,进而影响液晶显示面板的显示效果。
本发明提供一种 间隙粒子散布装置, 能够对散布于玻璃基板周围的间隙粒子堆积厚度进行调整,以解决现有的
间隙粒子散布装置,
玻璃基板四边的区域容易堆积粒子,一边或多边区域同其他区域的高度不同,粒子散布效果不理想,导致两基板的间隙厚度不均匀,进而影响液晶显示面板的显示效果
的技术问题。
为解决上述问题,本发明提供的技术方案如下:
本发明提供一种间隙粒子散布装置,用以向玻璃基板表面散布间隙粒子,包括:
一密封腔室,所述密封腔室内壁通入电流以产生静电;以及位于所述密封腔室内的
基台,位于所述密封腔室底部,用以承载所述玻璃基板;
顶针,可伸缩地设置于所述基台表面,用以抬升所述玻璃基板;以及
若干吸附组件,对应设置于所述基台的四个边缘区域,各所述吸附组件独立通入电流,以分别控制各所述吸附组件的静电吸附力;
所述吸附组件包括吸附板,以及设置于所述吸附板底部的卡件,所述卡件的一侧卡设于所述基台边缘,所述吸附板的一端与所述卡件相接;
所述吸附板一侧设置有可伸缩地副板,所述副板的长边与所述吸附板的长边相互平行。
根据本发明一优选实施例,所述吸附板呈倾斜设置,所述吸附板与所在基台边缘的区域形成开角,所述开角朝向该基台边缘的外侧。
根据本发明一优选实施例,所述吸附板的一端与所述卡件上侧铰连,所述吸附板与所述卡件的连接处设置有限位件。
根据本发明一优选实施例,所述吸附板与相连接的所述卡件,通过同一金属薄板弯折成型。
根据本发明一优选实施例,所述卡件包括上卡板、与所述上卡板相对设置的下卡板、以及一侧板,所述上卡板与所述下卡板的同一端通过所述侧板固定连接,所述上卡板的相对另一端与所述吸附板的端部相连接。
根据本发明一优选实施例,所述吸附板的内侧上端设置有第一卡边,所述吸附板的内侧下端设置有平行于所述第一卡边的第二卡边,所述副板可滑动地卡设于所述第一卡边与所述第二卡边之间。
根据本发明一优选实施例,所述密封腔室的内部顶端设置有喷头,所述喷头连接有管道,所述管道的相对另一端连接有间隙粒子容器,所述间隙粒子容器内混合有氮气。
根据本发明一优选实施例,所述密封腔室的底部开设有排气口,所述密封腔室的排气口处设置有气阀。
本发明还提供另一种间隙粒子散布装置,用以向玻璃基板表面散布间隙粒子,包括:
一密封腔室,所述密封腔室内壁通入电流以产生静电;以及位于所述密封腔室内的
基台,位于所述密封腔室底部,用以承载所述玻璃基板;
顶针,可伸缩地设置于所述基台表面,用以抬升所述玻璃基板;以及
若干吸附组件,对应设置于所述基台的四个边缘区域,各所述吸附组件独立通入电流,以分别控制各所述吸附组件的静电吸附力。
根据本发明一优选实施例,所述吸附组件包括吸附板,以及设置于所述吸附板底部的卡件,所述卡件的一侧卡设于所述基台边缘,所述吸附板的一端与所述卡件相接。
根据本发明一优选实施例,所述吸附板呈倾斜设置,所述吸附板与所在基台边缘的区域形成开角,所述开角朝向该基台边缘的外侧。
根据本发明一优选实施例,所述吸附板的一端与所述卡件上侧铰连,所述吸附板与所述卡件的连接处设置有限位件。
根据本发明一优选实施例,所述吸附板与相连接的所述卡件,通过同一金属薄板弯折成型。
根据本发明一优选实施例,所述卡件包括上卡板、与所述上卡板相对设置的下卡板、以及一侧板,所述上卡板与所述下卡板的同一端通过所述侧板固定连接,所述上卡板的相对另一端与所述吸附板的端部相连接。
根据本发明一优选实施例,所述密封腔室的内部顶端设置有喷头,所述喷头连接有管道,所述管道的相对另一端连接有间隙粒子容器,所述间隙粒子容器内混合有氮气。
根据本发明一优选实施例,所述密封腔室的底部开设有排气口,所述密封腔室的排气口处设置有气阀。
本发明的有益效果为: 相较于现有 的
间隙粒子散布装置,本发明的间隙粒子散布装置,在基台上增设吸附装置,从而调整基台边缘区域得到均匀厚度的间隙粒子; 解决了 现有的 间隙粒子散布装置,
玻璃基板四边的区域容易堆积粒子,一边或多边区域同其他区域的高度不同,粒子散布效果不理想,导致两基板的间隙厚度不均匀,进而影响液晶显示面板的显示效果
的技术问题。
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 间隙粒子散布装置的结构示意图 ;
图 2 为本发明 间隙粒子散布装置的吸附组件的结构示意图 。
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 间隙粒子散布装置,
玻璃基板四边的区域容易堆积粒子,一边或多边区域同其他区域的高度不同,粒子散布效果不理想,导致两基板的间隙厚度不均匀,进而影响液晶显示面板的显示效果
的技术问题, 本实施例能够解决该缺陷 。
如图1所示,本发明提供一种间隙粒子散布装置,用以向玻璃基板106表面散布间隙粒子;所述间隙粒子散布装置包括一密封腔室101,以及设置与所述密封腔室101内的基台102、顶针103以及若干吸附组件104。
所述密封腔室101的四周侧壁通入有电流,以产生静电吸附力;所述密封腔室101内部的顶端设置有用于喷洒间隙粒子的喷头105,所述喷头105的入料端连接有输送管道,所述输送管道的相对另一端连接有密封容器,所述密封容器内灌输有间隙粒子与氮气,间隙粒子由氮气及其他气体通过所述输送管道送入所述喷头105,经由所述喷头105将间隙粒子均匀喷洒,间隙粒子在所述密封腔室101内缓慢下沉至玻璃基板106表面。
间隙粒子在输送的过程中,与管道内壁经过摩擦产生电荷,各间隙粒子间带有同性电荷,在喷出管道时会因同性电荷的作用而相互排斥分散;所述密封腔室101的侧壁通入电流后,产生与间隙粒子电荷同性的高压静电,漂移至所述密封腔室101侧壁的间隙粒子因电荷排斥作用反弹,最终落入玻璃基板106的边缘区域。
所述密封腔室101的底部开设有排气口,所述密封腔室101的排气口处设置有气阀,用以对输送所述间隙粒子的气体的排出。
所述基台102,设置于所述密封腔室101底部,用以承载所述玻璃基板106;所述基台102为金属基台102,所述基台102同样通入有电流,所述基台102表面形成有与间隙粒子同性的静电,用以吸引间隙粒子落入所述玻璃基板。
所述顶针103,可伸缩地设置于所述基台102表面,用以抬升所述玻璃基板;当所述玻璃基板完成间隙粒子层设置后,所述顶针103顶起所述玻璃基板,再由机械手将所述玻璃基板转移至下一工序。
各所述吸附组件104中,一所述吸附组件104对应设置于一所述基台102的边缘区域;并且,各所述吸附组件104独立通入电流,以分别控制各所述吸附组件104的静电吸附力;所述吸附组件104上具有相对于间隙粒子异性的电荷;对于间隙粒子沉积较多的玻璃基板边缘,增加位于该区域的吸附组件104通入的电流,从而产生高压静电,将多余的间隙粒子从所述玻璃基板表面吸附于所述吸附组件104表面。
如图2所示,所述吸附组件包括吸附板201,以及设置于所述吸附板201底部的卡件,所述卡件的一侧卡设于所述基台边缘,所述吸附板201的一端与所述卡件相接。
所述吸附板201呈倾斜设置,所述吸附板201与所在基台边缘的区域形成开角,所述开角朝向该基台边缘的外侧;通过将所述吸附板201呈倾斜设置,使得所述吸附板201的表面与所述玻璃基板的边缘区域进一步靠近,以吸附所述玻璃基板边缘区域的间隙粒子;同时,所述吸附板201的斜面,与间隙粒子从所述密封腔室内壁反弹至玻璃基板的移动方向接近平行,加强了对间隙粒子的拦截,避免间隙粒子漂移至玻璃基板的边缘区域。
所述吸附板201的一端与所述卡件上侧铰连,所述吸附板201与所述卡件的连接处设置有限位件;将所述吸附板201的一端与所述卡件上侧铰连,使得所述吸附板201能够以所述卡件的边缘为轴心旋转,通过不同的情况调节吸附板201的角度,从而获得更佳的吸附效果;所述限位件用于对所述吸附的角度进行固定。
所述吸附板201与相连接的所述卡件,通过同一金属薄板弯折成型;所述金属薄板通过冲压工艺一次成型,在制作工艺上相对简单,以节省制造成本;由于所述吸附板201与所述卡件一体成型,所述吸附板201的角度不能随意调整;进一步,所述金属薄板为复合金属板,在所述吸附板201与所述卡件的连接处采用易弯折金属材料,其余部分则采用硬度较高的金属材料,使得一体成型的吸附组件也能够调节所述吸附板201的角度。
所述卡件包括上卡板202、与所述上卡板202相对设置的下卡板203、以及一侧板204,所述上卡板202与所述下卡板203的同一端通过所述侧板204固定连接,所述上卡板202的相对另一端与所述吸附板201的端部相连接;所述卡件的内侧形成一凹槽,所述凹槽夹持于所述基台边缘;优选的,所述基台至少一侧、靠近所述基台边缘的位置开设有滑槽,所述卡件,对应于所述基台开设有滑槽的一侧的卡板,该卡板一侧设置有凸边,所述凸边与所述滑槽适配连接,从而进一步加强所述卡件与所述基台的固定。
所述吸附板201一侧设置有可伸缩地副板,所述副板的长边与所述吸附板201的长边相互平行;其中,所述吸附板201的内侧上端设置有第一卡边,所述吸附板201的内侧下端设置有平行于所述第一卡边的第二卡边,所述副板可滑动地卡设于所述第一卡边与所述第二卡边之间;通过可伸缩的副板,使得所述吸附板201能够适应性的对长度进行调整,以适配不同尺寸的玻璃基板。
本发明的有益效果为: 相较于现有 的
间隙粒子散布装置,本发明的间隙粒子散布装置,在基台上增设吸附装置,从而调整基台边缘区域得到均匀厚度的间隙粒子; 解决了 现有的 间隙粒子散布装置,
玻璃基板四边的区域容易堆积粒子,一边或多边区域同其他区域的高度不同,粒子散布效果不理想,导致两基板的间隙厚度不均匀,进而影响液晶显示面板的显示效果
的技术问题。
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 (16)
- 一种间隙粒子散布装置,用以向玻璃基板表面散布间隙粒子,其包括:一密封腔室,所述密封腔室内壁通入电流以产生静电;以及位于所述密封腔室内的基台,位于所述密封腔室底部,用以承载所述玻璃基板;顶针,可伸缩地设置于所述基台表面,用以抬升所述玻璃基板;以及若干吸附组件,对应设置于所述基台的四个边缘区域,各所述吸附组件独立通入电流,以分别控制各所述吸附组件的静电吸附力;所述吸附组件包括吸附板,以及设置于所述吸附板底部的卡件,所述卡件的一侧卡设于所述基台边缘,所述吸附板的一端与所述卡件相接;所述吸附板一侧设置有可伸缩地副板,所述副板的长边与所述吸附板的长边相互平行。
- 根据权利要求1所述的间隙粒子散布装置,其中,所述吸附板呈倾斜设置,所述吸附板与所在基台边缘的区域形成开角,所述开角朝向该基台边缘的外侧。
- 根据权利要求2所述的间隙粒子散布装置,其中,所述吸附板的一端与所述卡件上侧铰连,所述吸附板与所述卡件的连接处设置有限位件。
- 根据权利要求2所述的间隙粒子散布装置,其中,所述吸附板与相连接的所述卡件,通过同一金属薄板弯折成型。
- 根据权利要求3所述的间隙粒子散布装置,其中,所述卡件包括上卡板、与所述上卡板相对设置的下卡板、以及一侧板,所述上卡板与所述下卡板的同一端通过所述侧板固定连接,所述上卡板的相对另一端与所述吸附板的端部相连接。
- 根据权利要求1所述的间隙粒子散布装置,其中,所述吸附板的内侧上端设置有第一卡边,所述吸附板的内侧下端设置有平行于所述第一卡边的第二卡边,所述副板可滑动地卡设于所述第一卡边与所述第二卡边之间。
- 根据权利要求1所述的间隙粒子散布装置,其中,所述密封腔室的内部顶端设置有喷头,所述喷头连接有管道,所述管道的相对另一端连接有间隙粒子容器,所述间隙粒子容器内混合有氮气。
- 根据权利要求1所述的间隙粒子散布装置,其中,所述密封腔室的底部开设有排气口,所述密封腔室的排气口处设置有气阀。
- 一种间隙粒子散布装置,用以向玻璃基板表面散布间隙粒子,其包括:一密封腔室,所述密封腔室内壁通入电流以产生静电;以及位于所述密封腔室内的基台,位于所述密封腔室底部,用以承载所述玻璃基板;顶针,可伸缩地设置于所述基台表面,用以抬升所述玻璃基板;以及若干吸附组件,对应设置于所述基台的四个边缘区域,各所述吸附组件独立通入电流,以分别控制各所述吸附组件的静电吸附力。
- 根据权利要求9所述的间隙粒子散布装置,其中,所述吸附组件包括吸附板,以及设置于所述吸附板底部的卡件,所述卡件的一侧卡设于所述基台边缘,所述吸附板的一端与所述卡件相接。
- 根据权利要求10所述的间隙粒子散布装置,其中,所述吸附板呈倾斜设置,所述吸附板与所在基台边缘的区域形成开角,所述开角朝向该基台边缘的外侧。
- 根据权利要求11所述的间隙粒子散布装置,其中,所述吸附板的一端与所述卡件上侧铰连,所述吸附板与所述卡件的连接处设置有限位件。
- 根据权利要求11所述的间隙粒子散布装置,其中,所述吸附板与相连接的所述卡件,通过同一金属薄板弯折成型。
- 根据权利要求12所述的间隙粒子散布装置,其中,所述卡件包括上卡板、与所述上卡板相对设置的下卡板、以及一侧板,所述上卡板与所述下卡板的同一端通过所述侧板固定连接,所述上卡板的相对另一端与所述吸附板的端部相连接。
- 根据权利要求9所述的间隙粒子散布装置,其中,所述密封腔室的内部顶端设置有喷头,所述喷头连接有管道,所述管道的相对另一端连接有间隙粒子容器,所述间隙粒子容器内混合有氮气。
- 根据权利要求9所述的间隙粒子散布装置,其中,所述密封腔室的底部开设有排气口,所述密封腔室的排气口处设置有气阀。
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| CN1523417A (zh) * | 2003-02-20 | 2004-08-25 | 中华映管股份有限公司 | 间隙物散布机 |
| CN101676775A (zh) * | 2008-09-17 | 2010-03-24 | 北京京东方光电科技有限公司 | 隔垫物、液晶显示面板和隔垫物的分布装置及分布方法 |
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| CN1523417A (zh) * | 2003-02-20 | 2004-08-25 | 中华映管股份有限公司 | 间隙物散布机 |
| CN101676775A (zh) * | 2008-09-17 | 2010-03-24 | 北京京东方光电科技有限公司 | 隔垫物、液晶显示面板和隔垫物的分布装置及分布方法 |
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