WO2015000237A1 - 涂胶处理系统和涂胶处理方法 - Google Patents
涂胶处理系统和涂胶处理方法 Download PDFInfo
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- WO2015000237A1 WO2015000237A1 PCT/CN2013/084852 CN2013084852W WO2015000237A1 WO 2015000237 A1 WO2015000237 A1 WO 2015000237A1 CN 2013084852 W CN2013084852 W CN 2013084852W WO 2015000237 A1 WO2015000237 A1 WO 2015000237A1
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- Prior art keywords
- chamber
- vacuum
- glue
- vacuum chamber
- liquid crystal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/02—Materials and properties organic material
- G02F2202/022—Materials and properties organic material polymeric
- G02F2202/023—Materials and properties organic material polymeric curable
Definitions
- the current method of gluing is carried out in an atmospheric environment. After the coating process is completed, it is inspected manually. Large bubbles can be punctuated by bamboo sticks. This will cause the risk of artificial scratching, and small bubbles will be absent. During the bubble treatment process, the resulting small bubbles will always accompany, which is not conducive to product quality.
- the embodiment of the invention provides a glue coating treatment system and a glue coating treatment method, which largely avoids the generation of air bubbles in the fen-out zone (peripheral wiring zone) when the liquid crystal panel is glued.
- an embodiment of the present invention provides a rubberized processing system, including:
- a glue control device for performing a colloid coating treatment on a liquid crystal panel entering the first vacuum chamber in a vacuum environment.
- the rubberizing treatment system further includes: a first transition chamber connected to the first vacuum chamber, the first transition chamber having a first chamber door and a second chamber door;
- the liquid crystal panel enters the first transition chamber through the first chamber door and enters the first vacuum chamber from the first transition chamber through the second chamber door.
- the first transition chamber is connected to a first vacuum pumping device for evacuating the gas in the first transition chamber.
- the gluing treatment system includes: a second vacuum chamber connected to the first vacuum chamber, and the liquid crystal panel for colloid coating treatment entering the second vacuum chamber is in a vacuum Curing treatment is carried out under the environment.
- the gluing treatment system further includes: a second transition chamber, wherein the second vacuum chamber is connected to the first vacuum chamber through the second transition chamber,
- the second transition chamber is connected to a second vacuum pumping device for evacuating the gas in the second transition chamber.
- the glue processing system further includes: a third transition chamber connected to the second vacuum chamber, wherein the third transition chamber is connected with a third vacuum pumping device for evacuating the third transition chamber Indoor gas.
- a heating lamp is disposed in the first vacuum chamber.
- An ultraviolet lamp is disposed in the second vacuum chamber.
- the gluing treatment system further includes: a conveying device for conveying the liquid crystal panel from the first vacuum chamber to the second vacuum chamber.
- the glue coating control device comprises: a rubber head moving platform, a rubber head fixed on the rubber head moving platform, a glue tank, a rubber tube, a vacuum pump and an air suction pipe;
- the rubber head moving platform is used for moving the plastic head
- the rubber head is connected to the rubber tank through a hose;
- the vacuum pump is connected to the canister via the exhaust pipe.
- an embodiment of the present invention provides a method for coating a liquid crystal panel, comprising: applying a glue to a liquid crystal panel in a first vacuum chamber in a vacuum state.
- the method for coating a liquid crystal panel further includes:
- the glued liquid crystal panel is conveyed to a first transition chamber in a vacuum state for cooling; and the cooled liquid crystal panel is transported to a second vacuum chamber in a vacuum state for curing.
- the first vacuum chamber, the second vacuum chamber, and the first transition chamber have the same degree of vacuum.
- the temperature of the first vacuum chamber is higher than the temperature of the second vacuum chamber.
- the liquid crystal panel is coated with a heating lamp while the liquid crystal panel is being glued in the first vacuum chamber in a vacuum state.
- the ultraviolet lamp is used for irradiation.
- the beneficial effects of the above technical solution of the present invention are as follows:
- the liquid crystal panel is glued in the first vacuum chamber in a vacuum state, so that bubbles are generated in the ftm-out region (peripheral wiring region) when the liquid crystal panel is glued.
- Figure 1 is a schematic view of a gumming treatment system according to the present invention.
- FIG. 2 is a schematic view of a glue application control device in a rubberized coating system according to the present invention
- FIG. 3 is a schematic flow chart of a method for coating a liquid crystal panel according to the present invention.
- a glue coating processing system includes a first vacuum chamber 1 ;
- the glue processing system further includes: a first transition chamber 11 connected to the first vacuum chamber, the first transition chamber II having a first chamber door 111 and a second chamber door 112;
- the liquid crystal panel enters the first transition chamber 11 through the first chamber door il l and enters the first vacuum chamber 1 from the first transition chamber 11 through the second chamber door 12 .
- the first transition chamber 11 is connected to a first vacuum pumping device 14 for evacuating the gas in the first transition chamber II.
- the gluing treatment system includes: a second vacuum chamber 2 connected to the first vacuum chamber 1 for the colloid coating process entering the second vacuum chamber 2
- the liquid crystal panel 19 is subjected to a curing treatment in a vacuum environment.
- the rubberizing treatment system further includes: a second transition chamber 12, wherein the second vacuum chamber 2 is connected to the first vacuum chamber 1 through the second transition chamber 12,
- the second transition chamber 12 is connected to a second vacuum pumping device 15 for evacuating the gas in the second transition chamber 12.
- the rubberized processing system further includes: a third transition chamber connected to the second vacuum chamber 2 13.
- the third transition chamber 13 is connected to a third vacuum pumping device 16 for evacuating the gas in the third transition chamber 13.
- the second transition chamber 12 has a first chamber door 121 and a second chamber door 122 for the ejection of the liquid crystal panel.
- the third transition chamber! 3 has a first chamber door 13 ! and a second chamber door 132 for the ejection of the liquid crystal panel.
- the first vacuum chamber 1 is provided with a heating lamp 4, which can prolong the curing of the colloid by 0 inches, and accelerate the removal of bubbles coated on the liquid crystal panel.
- an ultraviolet lamp 51 is disposed in the second vacuum chamber 2 to accelerate the curing of the colloid 71.
- the rubberized processing system further includes: a conveying device 5, which is used for the liquid crystal panel!
- the first vacuum chamber 1 is delivered to the second vacuum chamber 2.
- the conveying device is a crawler that runs through the first vacuum chamber 1 and the second vacuum chamber 2.
- the glue control device 6 includes: a rubber head moving platform 66, a rubber head 61 fixed on the rubber head moving platform 66, a glue tank 62, a rubber tube 63, a vacuum pump 64, and an air suction pipe 65;
- the plastic head moving platform 66 is used to move the plastic head 61;
- the rubber head 61 and the glue can 62 are connected by a hose 63;
- the vacuum pump 64 is connected to the canister 62 through the suction pipe 65.
- a method for coating a liquid crystal panel includes: Step 31: Apply a glue to a liquid crystal panel in a first vacuum chamber in a vacuum state.
- the liquid crystal panel is glued in the first vacuum chamber under vacuum, and the heating lamp is used for illumination.
- the method for coating a liquid crystal panel further includes:
- Step 32 conveying the glued liquid crystal panel to the first transition chamber in a vacuum state for cooling
- Step 33 The cooled liquid crystal panel is conveyed to a vacuum chamber to be solidified in a second vacuum chamber.
- the vacuum degree of the first vacuum chamber, the second vacuum chamber, and the first transition chamber is the same using an ultraviolet lamp.
- the temperature of the first vacuum chamber is higher than the temperature of the second vacuum chamber.
- the invention discloses a process design for effectively preventing bubbles generated by the glue coating of the fkn out zone (peripheral wiring zone) of the liquid crystal panel, mainly coating and solidifying the colloid in a vacuum to realize defoaming.
- the coating system mainly includes: package coating control device, vacuum chamber, UV lamp and heating lamp, transmission track and 3 small transition chambers, which can control bubble generation well compared with traditional gluing method. Prevent the resulting fen-out (peripheral wiring area) from being scratched and broken.
- Gluing control device It is mainly composed of rubber head, rubber head moving platform, rubber tank, rubber hose and vacuum pump.
- the rubber head can move freely to ensure the coating of rubber.
- the vacuum pump can ensure that the glue is less.
- First vacuum chamber For colloidal coating.
- Second vacuum chamber ⁇ Solidification in the chamber.
- First - Transition chamber For the LCD panel Enter the first vacuum chamber.
- the second transition chamber: ⁇ is in the liquid crystal panel from the first vacuum chamber into the second vacuum chamber.
- Dijon transition chamber For the liquid crystal panel to exit the second vacuum chamber.
- UV lamp Accelerates the curing of the gel.
- the first vacuum chamber, the second vacuum chamber and the second transition chamber have the same degree of vacuum, and the first vacuum chamber has a higher temperature than the second vacuum chamber.
- the crawler first flows to the first transition chamber, the first transition chamber air pressure is at atmospheric pressure, the chamber door ill is opened, the liquid crystal panel enters the first transition chamber, and the chamber door is closed. 111, start vacuuming
- the chamber door 112 When the vacuum degree of the first transition chamber is the same as that of the first vacuum chamber, the chamber door 112 is opened, the liquid crystal panel enters the designated position of the first vacuum chamber, and then the chamber door 112 is closed, and the coating control system is used to realize the pair. Set the parameters such as position, glue coating speed, time, etc., and turn on the heating lamp to effectively remove air bubbles.
- the glue After the glue is applied, it enters the second transition chamber, and after cooling, enters the second vacuum chamber to be solidified.
- the vacuum degree of the third transition chamber is the same as that of the second vacuum chamber, and the chamber door 131 of the transition chamber is opened, and after the liquid crystal panel enters, the chamber door 131 is closed, and the third transition chamber is opened.
- the door 132 After returning to atmospheric pressure, the door 132 is opened, and the liquid crystal panel is output by the crawler, and finally the glue is finished.
- the invention adopts a vacuum process to apply glue to realize defoaming of the fkn oui area (peripheral wiring area) to effectively prevent the fen out area (peripheral wiring area) from being scratched or broken.
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- Liquid Crystal (AREA)
Abstract
一种涂胶处理系统和涂胶处理方法。涂胶处理系统包括:第一真空腔室(1);对进入第一真空腔室(1)的液晶面板(19)在真空环境下进行胶体涂覆处理的涂胶控制装置(6)。涂胶处理方法包括:在处于真空状态的第一真空腔室(1)内对液晶面板(19)涂胶。该涂胶处理系统能够较大程度避免了液晶面板(19)涂胶时周边布线区产生气泡。
Description
及液晶工艺领域, 特别是 ίί
现有技术中, 当液晶面板完成 COF (覆晶薄膜) 或者 IC bondmg (IC绑 定) 后, 需要涂覆 UV胶 (无影胶) 或者涂覆其他胶, 以防止 fian out区 (周 边布线区) 走线划伤, 造成断路, 进而防止产生 X4ine或者 Y ine。
现行的涂胶方式是在大气的环境下迸行的, 涂覆过程完成后由人工进行 检查, 大的气泡可以通过竹签戳破, 这样会存在人为造成划伤的风险, 小的 气泡则无气泡处理过程, 由此产生的小气泡会一直伴随, 不利于产品品质。
本发明实施例提供了一种涂胶处理系统和涂胶处理方法, 较大程度避免 了液晶面板涂胶时 fen- out区 (周边布线区) 产生气泡。
一方面, 本发明的实施例提供了一种涂胶处理系统, 包括:
第一真空腔室;
对进入所述第一真空腔室的液晶面板在真空环境下进行胶体涂覆处理的 涂胶控制装置。
所述的涂胶处理系统, 还包括; 与第一真空腔室连接的第一过渡腔室, 所述第一过渡腔室具有第一腔门和第二腔门;
所述液晶面板通过所述第一腔门迸入所述第一过渡腔室, 并通过所述第 二腔门从所述第一过渡腔室进入所述第一真空腔室。
所述第一过渡腔室连接有第一真空抽气装置, 用于抽空所述第一过渡腔 室内的气体。
所述的涂胶处理系统, 包括: 与所述第一真空腔室连接的第二真空腔室, 用于对进入所述第二真空腔室内的经过胶体涂覆处理的所述液晶面板在真空
环境下进行固化处理。
所述的涂胶处理系统, 还包括: 第二过渡腔室, 所述第二真空腔室与所 述第一真空腔室通过所述第二过渡腔室连接,
所述第二过渡腔室连接有第二真空抽气装置, 用于抽空所述第二过渡腔 室内的气体。
所述的涂胶处理系统, 还包括: 与第二真空腔室连接的第三过渡腔室, 所述第三过渡腔室连接有第三真空抽气装置, 用于抽空所述第三过渡腔室内 的气体。
所述第一真空腔室内设置有加热灯。
所述第二真空腔室内设置有紫外灯。
所述的涂胶处理系统, 还包括: 输送装置, 用于将液晶面板从所述第一 真空腔室输送到所述第二真空腔室。
所述涂胶控制装置包括: 胶头移动平台、 固定在所述胶头移动平台上的 胶头、 胶罐、 胶管、 真空泵以及抽气管;
所述胶头移动平台用于移动所述胶头;
所述胶头与所述胶罐通过胶管连接;
所述真空泵遥过所述抽气管与所述胶罐连接。
另一方面, 本发明的实施例提供了一种液晶面板的涂胶方法, 包括: 在处于真空状态的第一真空腔室内对液晶面板涂胶。
所述的液晶面板的涂胶方法, 还包括:
将涂胶后的液晶面板输送到处于真空状态的第一过渡腔室内进行冷却; 将冷却后的所述液晶面板输送到处于真空状态的第二真空腔室内进行固 化。
所述第一真空腔室、第二真空腔室以及所述第一过渡腔室的真空度相同。 所述第一真空腔室的温度高于所述第二真空腔室的温度。
所述在处于真空状态的第一真空腔室内对液晶面板涂胶的同时, 使用加 热灯进行照射。
对所述液晶面板进行固化的同时, 使用紫外灯迸行照射。
本发明的上述技术方案的有益效果如下:
在处于真空状态的第一真空腔室内对液晶面板涂胶, 因此, 较大程度避 免了液晶面板涂胶时 ftm-out区 (周边布线区) 产生气泡。
图 1为本发明所述的涂胶处理系统的示意图;
图 2为本发明所述的涂胶处理系统中的涂胶控制装置的示意图; 图 3为本发明所述的一种液晶面板的涂胶方法的流程示意图。
为使本发明要解决的技术问题、 技术方案和优点更加清楚, 下面将结合 Pft图及具体实施例进行详细描述。
如图 1所示, 本发明实施例所述的一种涂胶处理系统, 包括- 第一真空腔室 1 ;
对进入所述第一真空腔室 i 的液晶面板 19在真空环境下迸行胶体涂覆 处理的涂胶控制装置 6。
所述的涂胶处理系统,还包括:与第一真空腔室连接的第一过渡腔室 11 , 所述第一过渡腔室 II具有第一腔门 i ll和第二腔门 112;
所述液晶面板通过所述第一腔门 il l进入所述第一过渡腔室 11 , 并通过 所述第二腔门 12从所述第一过渡腔室 11进入所述第一真空腔室 1。
所述第一过渡腔室 11 连接有第一真空抽气装置 14, 用于抽空所述第一 过渡腔室内 II的气体。
所述的涂胶处理系统, 包括: 与所述第一真空腔室 1连接的第二真空腔 室 2, 用于对进入所述第二真空腔室 2 内的经过胶体涂覆处理的所述液晶面 板 19在真空环境下进行固化处理。
所述的涂胶处理系统, 还包括: 第二过渡腔室 12, 所述第二真空腔室 2 与所述第一真空腔室 1通过所述第二过渡腔室 12连接,
所述第二过渡腔室 12连接有第二真空抽气装置 15 , 用于抽空所述第二 过渡腔室 12内的气体。
所述的涂胶处理系统, 还包括: 与第二真空腔室 2连接的第三过渡腔室
13, 所述第三过渡腔室 13连接有第三真空抽气装置 16, 用于抽空所述第三 过渡腔室 13内的气体。
其中, 所述第二过渡腔室 12具有第一腔门 121和第二腔门 122, 用于液 晶面板的迸出。 所述第三过渡腔室! 3具有第一腔门 13 !和第二腔门 132, 用 于液晶面板的迸出。
可选的, 所述第一真空腔室 1 内设置有加热灯 4, 可以延长胶体的固化 0寸间, 加快涂覆在液晶面板上的气泡去除。
可选的, 所述第二真空腔室 2内设置有紫外灯 51 , 可以加快胶体 71 的 固化。
所述的涂胶处理系统, 还包括: 输送装置 5, 用于将液晶面板 !9丛所述 第一真空腔室 1输送到所述第二真空腔室 2。 所述输送装置为贯穿所述第一 真空腔室 I和所述第二真空腔室 2的履带。
如图 2所示, 所述涂胶控制装置 6包括: 胶头移动平台 66、 固定在所述 胶头移动平台 66上的胶头 61、 胶罐 62、 胶管 63、 真空泵 64以及抽气管 65;
所述胶头移动平台 66用于移动所述胶头 61 ;
所述胶头 61与所述胶罐 62通过胶管 63连接;
所述真空泵 64通过所述抽气管 65与所述胶罐 62连接。
如图 3所示, 本发明实施例所述的一种液晶面板的涂胶方法, 包括: 步骤 31 , 在处于真空状态的第一真空腔室内对液晶面板涂胶。 可选的, 在处于真空状态的第一真空腔室内对液晶面板涂胶的同时, 使用加热灯进行 照射
可选的, 所述的液晶面板的涂胶方法, 还包括:
步骤 32 , 将涂胶后的液晶面板输送到处于真空状态的第一过渡腔室内进 行冷却;
步骤 33, 将冷却后的所述液晶面板输送到处于真空状态的第二真空腔室 内迸行固化。 可选的, 对所述液晶面板进行固化的同时, 使用紫外灯进行照 所述第一真空腔室、第二真空腔室以及所述第一过渡腔室的真空度相同。 所述第一真空腔室的温度高于所述第二真空腔室的温度。
以下描述本发明的应用场景。
本发明公开了一种有效防止液晶面板 fkn out区(周边布线区)涂胶产生 气泡的工艺设计, 主要是在真空中涂覆和固化胶体, 实现去气泡化。 涂覆系 统主要包括: 封装涂覆控制装置、 真空腔室、 紫外灯与加热灯、 传送履带及 3 个小的过渡腔室组成, 与传统涂胶方式相比, 可以很好的控制气泡发生, 防止由此造成的 fen- out (周边布线区) 走线划伤及断线不良。 采用真空工艺 涂覆 fen- out区胶, 有效地实现 fkn- out (周边布线区) 涂胶去气泡化, 避免 fkn out区 (周边布线区) 走线划伤、 断路, 提高产品的品质。 涂胶控制装置: 主要由胶头、 及胶头移动平台, 胶罐、 胶管、 真空泵组 成, 胶头可以自由移动, 保证胶的涂覆, 真空泵可以保证胶融入的气泡较少。
第一真空腔室: 用于胶体涂覆。
第二真空腔室: ^于腔室的固化。
第- -过渡腔室: 用于液晶面板 进入第一真空腔室。
第二过渡腔室: ^于液晶面板 由第一真空腔室进入第二真空腔室。
第≡过渡腔室: 用于液晶面板出第二真空腔室。
加热灯; 延长胶体的固化时间, 加快涂覆在液晶面板上的气泡去除。 紫外灯: 加快胶体的固化。
履带: 用于液晶面板的流转。
其中第一真空腔室、 第二真空腔室及第二过渡腔室的真空度相同, 第一 真空腔室温度要高于第二真空腔室。
当液晶面板 完成 COF或者 IC bondmg后, 由履带首先流转到第一过渡 腔室处, 第一过渡腔室气压此时为大气压, 开启腔门 i l l , 液晶面板进入第一 过渡腔室, 关闭腔门 111, 开始抽真空
当第一过渡腔室的真空度与第一真空腔室相同时, 开启腔门 112, 液晶 面板 进入第一真空腔室涂胶指定位置,后关闭腔门 112,通过涂覆控制系统, 实现对位、 胶涂覆速度、 时间等参数设置, 同时开启加热灯, 以有效去除气 泡。
胶涂覆完毕后, 进入第二过渡腔室, 冷却后进入第二真空腔室固化。
固化完毕, 此时第三过渡腔室的真空度与第二真空腔室相同, 开启第—: 过渡腔室的腔门 131, 液晶面板 进入后, 关闭腔门 131 , 对第三过渡腔室 启恢复至大气压, 开启腔门 132, 液晶面板由履带输出, 最终完成涂胶。
本发明采用真空工艺涂胶,实现 fkn oui 区(周边布线区)涂胶去气泡化 有效防止 fen out 区 (周边布线区) 走线划伤、 断路。
以上所述仅是本发明的优选实施方式, 应当指出, 对于本技术领域的 通技术人员来说, 在不脱离本发明原理的前提下, 还可以做出若干改进和 饰, 这些改进和润饰也应视本发明的保护范围。
Claims
1. 一种涂胶处理系统, 其中, 包括:
第一真空腔室;
涂胶控制装置, 所述涂胶控制装置用于对迸入所述第一真空腔室的液晶 面板在真空环境下进行胶体涂覆处理;
与所述第一真空腔室连接的第一过渡腔室, 所述第一过渡腔室具有第一 腔门和第二腔门;
液晶面板通过所述第一腔门迸入所述第一过渡腔室, 并通过所述第二腔 门从所述第一过渡腔室迸入所述第一真空腔室。
2. 根据权利要求 i所述的涂胶处理系统, 其中, 所述第一过渡腔室连接 有第一真空抽气装置, 用于抽空所述第一过渡腔室内的气体。
3. 根据权利要求 I或 2所述的涂胶处理系统, 其中, 还包括: 与所述第 一真空腔室连接的第二真空腔室, ^于对进入所述第二真空腔室内的经过胶 体涂覆处理的液晶面板在真空环境下进行固化处理。
4. 根据权利要求 3所述的涂胶处理系统, 其中, 所述第二真空腔室内设 置有紫外灯。
5. 根据权利要求 3或 4所述的涂胶处理系统, 其中, 还包括: 第二过渡 腔室, 所述第二真空腔室与所述第一真空腔室通过所述第二过渡腔室连接, 所述第二过渡腔室连接有第二真空抽气装置, 用于抽空所述第二过渡腔 室内的气体。
6. 根据权利要求 3- 5中的任一项所述的涂胶处理系统, 其中, 还包括: 与所述第二真空腔室连接的第三过渡腔室, 所述第三过渡腔室连接有第三真 空抽气装置, 用于抽空所述第三过渡腔室内的气体。
7. 根据权利要求 1-6中的任一所述的涂胶处理系统, 其中, 所述第一真 空腔室内设置有加热灯。
8. 根据权利要求 3- 6中的任一所述的涂胶处理系统, 其中, 还包括: 输 送装置, 用于将液晶面板从所述第一真空腔室输送到所述第二真空腔室。
9. 根据权利要求 1-8中的任一项所述的涂胶处理系统, 其中, 所述涂胶
控制装置包括: 胶头移动平台、 固定在所述胶头移动平台上的胶头、 胶罐、 胶管、 真空泵以及抽气管;
所述胶头移动平台用于移动所述胶头;
所述胶头与所述胶罐通过胶管连接;
所述真空泵通过所述抽气管与所述胶罐连接。
10. 一种涂胶处理方法, 其中, 包括:
在处于真空状态的第一真空腔室内对液晶面板涂胶;
将涂胶后的液晶面板输送到处于真空状态的第一过渡腔室内进行冷却; 将冷却后的所述液晶面板输送到处于真空状态的第二真空腔室内进行固 化。
11 - 根据权利要求 10所述的涂胶处理方法, 其中,
所述第一真空腔室、第二真空腔室以及所述第一过渡腔室的真空度相同。
12. 根据权利要求 10或 11所述的涂胶处理方法, 其中,
所述第一真空腔室的温度高于所述第二真空腔室的温度。
13. 根据权利要求 10-12 中的任一所述的涂胶处理方法, 其中, 所述在 处于真空状态的第一真空腔室内对液晶面板涂胶的同时使用加热灯进行照
14. 根据权利要求 10 13 中的任一所述的涂胶处理方法, 其中, 对液晶 面板进行固化的同时, 使用紫外灯进行照射。
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| CN106622829A (zh) * | 2016-12-09 | 2017-05-10 | 安徽省建筑工程质量监督检测站 | 一种负压环境下防水涂料的成型方法 |
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| CN103316818B (zh) * | 2013-07-01 | 2016-10-19 | 合肥京东方光电科技有限公司 | 涂胶处理系统和涂胶处理方法 |
| CN104353584A (zh) * | 2014-11-19 | 2015-02-18 | 京东方科技集团股份有限公司 | 一种涂布装置及涂布方法 |
| CN109870880A (zh) * | 2019-04-09 | 2019-06-11 | 合肥京东方显示技术有限公司 | 涂胶设备及涂胶方法 |
| CN110152942A (zh) * | 2019-06-06 | 2019-08-23 | 惠州市德赛西威汽车电子股份有限公司 | 一种涂胶设备及其涂胶方法 |
| CN111715475A (zh) * | 2020-06-11 | 2020-09-29 | 浙江明都创芯电器有限公司 | 一种led自动真空点胶机构 |
| CN111852280A (zh) * | 2020-06-22 | 2020-10-30 | 上海集成电路研发中心有限公司 | 一种真空腔中器件的更换装置和方法 |
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| CN201004127Y (zh) * | 2007-01-09 | 2008-01-09 | 巧安自动化机电系统有限公司 | 液晶面板检测及自动涂胶设备 |
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| JP2000323548A (ja) * | 1999-05-13 | 2000-11-24 | Tokyo Electron Ltd | 真空処理システム |
| KR20090017050A (ko) * | 2007-08-13 | 2009-02-18 | 주식회사 에이디피엔지니어링 | 입체영상용 디스플레이 패널 합착 장치 및 방법 |
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| CN103316818A (zh) * | 2013-07-01 | 2013-09-25 | 合肥京东方光电科技有限公司 | 涂胶处理系统和涂胶处理方法 |
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