TW200819826A - Laser trimming system of liquid crystal display panel - Google Patents

Laser trimming system of liquid crystal display panel Download PDF

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Publication number
TW200819826A
TW200819826A TW95139400A TW95139400A TW200819826A TW 200819826 A TW200819826 A TW 200819826A TW 95139400 A TW95139400 A TW 95139400A TW 95139400 A TW95139400 A TW 95139400A TW 200819826 A TW200819826 A TW 200819826A
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Taiwan
Prior art keywords
liquid crystal
laser
crystal panel
trimming
software unit
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TW95139400A
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Chinese (zh)
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TWI339756B (en
Inventor
xun-zhang Zhang
xian-de Xiao
qi-feng Lin
Guo-Qing Chen
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Contrel Technology Co Ltd
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Priority to TW95139400A priority Critical patent/TW200819826A/en
Publication of TW200819826A publication Critical patent/TW200819826A/en
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Publication of TWI339756B publication Critical patent/TWI339756B/zh

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Abstract

A laser trimming system of a liquid crystal display (LCD) panel comprises an operation unit having a support, a carrying module installed above the support, a trimming module which mainly comprises a microscope, a laser emitter, and an image capturing device and is disposed on the carrying module, and a controller containing a client software unit. The controller is electrically connected with the carrying module, the laser emitter, and the image capturing device and the automatic defect identification software unit is used for identifying and determining the size of each defect. Thus, the trimming area and method of the LCD panel can be determined automatically to ensure trimming correctness, to save manpower, and to increase productivity.

Description

200819826 九、發明說明: 【發明所屬之技術領域】 本發明係與液晶面板有關,特別是指一種液晶面板之 雷射修整系統。 ;【先前技術】 按,習知對液晶面板的修復技術,係在找出液晶面板 上的瑕疵點後,對該瑕疵點進行雷射光的照射,藉以對該 瑕疲點進行修整。而現有的做法,通常係先對液“板= 行瑕疵點的檢查,找出瑕疵點後加以定位,操作者再將顯 微鏡移至該瑕疲點的位置。之後以人員來觀察瑕庇點的= ^、,並以人員的經驗來判斷雷射照射區域的大小是否涵蓋 該瑕疲點,進而決定出雷射擊發的照射區域以及次數〜 15 曰斩前述之習知方式極度依賴操作人員的經驗,若 ^手#作’可能會因為判斷錯誤而有照射面積不足 曰m 射積不足而修整效果不佳,或 疋⑽度照射而導致時間及能源的浪費。因此, 仿 ^呆作者經驗,而可自動進行雷射修整的系統,除此之= 自動雷封修整的系統可節省人工 、、’、 , ““。自㈣射修整的系統即成為業者的需求。 【發明内容】 本發明之主要目的在於接一 系統,其可以由系統自動判斷匕種液晶面板之雷射修整 修整的正確性。 曰面板的修整面積,確保 4 20 200819826 /本毛明之次一目的在於提供一種液晶面板之雷射修整 系統,其操作容易,人員經驗依賴度不高,可取代人工捭 進產能。 s 緣疋,為了達成前述目的,依據本發明所提供之一種 5液晶面板之雷射修整系統,包含有:一機台,具有一承台 用以承載-液晶面板;—移載模組,設於該機台且位於該 承台上方,且可於該承台上移動;一修整模組,主要具有 -顯微鏡n -雷射發射器以及—取像$置,該修整模 組係設於該移載模組’而可受該移麵組之驅動而於該承 1〇台^方移動;該雷射發射器以及該取像裝置係設於該顯微 鏡裝置上且共用該顯微鏡裝置,分別透過該顯微鏡裝置來 對该承台上的液晶面板發射雷射進行修補以及進行取像; 以及二控制益,内含一主控軟體,該控制器電性連接於該 移載模組、該雷射發射器以及該取像褒置;該主控軟體主 μ要具有-雷射控制軟體單元,一自動定位軟體單元以及一 自動瑕_離料元,射該雜控餘料元係控制 射器的發射與否,該自動定位軟體單元係用以使 !:二吴、η:液曰曰面板上的瑕疵點,該自動瑕疵辨識 軚體早几用以辨識判斷瑕苑點的大小。藉此,可 2〇動判斷液晶面板的修整面積及方式,確保修整的正確性, 可達到節省人力,以及提高產能等功效。 【實施方式】 為了詳細說明本發明之構造及特點所在,兹舉以下之 200819826 一較佳實施例並配合圖式說明如后,其中: 如第一圖至第二圖所示,本發明一較佳實施例所提供 之一種液晶面板之雷射修整系統10,主要由一機台11,一 移載模組21,一修整模組31,以及一控制器41所組成, 5其中: 該機台11,具有一承台12用以承載一液晶面板91。 該移載模組21,設於該機台η且位於該承台12的上 方,且具有X軸方向以及Υ軸方向的移動能力可於該承台 12上移動,本實施例中係以X軸執道及¥軸執道表示之, 10而圖中所示之移載模組21之結構係為所屬技術領域中具有 通常知識者所能了解的,容不贅述。 該修整模組31,主要具有一顯微鏡裝置32,一雷射發 射器35以及一取像裝置38。該修整模組31係設於該移載 模組21,而可受該移載模組21之驅動而於該承台12上方 15移動;該雷射發射器35以及該取像裝置38係設於該顯微 鏡裝置32上且共用該顯微鏡裝置32之鏡頭,該雷射發射 器35透過該顯微鏡裝置32來對該承台12上的液晶面板91 發射雷射光進行修補,該取像裝置38同樣透過該顯微鏡裝 置32來對該液晶面板91進行取像。該雷射發射器35具有 20 一可調整大小的發射口 36,可藉以調整照射於該液晶面板 91上的照射面積。該取像裝置38於本實施例中係為一 CCD(電荷耦合裝置)。 該控制器41,内含一主控軟體42,該控制器41電性 連接於該移載模組21、該雷射發射器35以及該取像裝置 6 200819826 38,該主控軟體幻 呈 動定位軟體單元、a 田射控制軟體單元44,一自 該雷射_告丨私μ 6以及一自動瑕疵辨識軟體單元48,其中 否=2元44係控制該雷射發射器”的發射與 該液晶=9=&46_峨_組31移至 '則用以辨識判斷瑕 =f9292的:動 949 94 係可預先自㈣蚊㈣__票) j衣置輸入至该控制器41中。 鏡裝置二,置51 ’繼^ 本發明於操“ΪΓ由=1=得清晰的影像。 先對液晶面板91進行瑕航朴贼檢測裝置) 枓,爯脾m 的檢測,絲得其位置資 15 =哭4;;;日Γ反91的瑕窥點92資料(座標)輸入至該控 透;竹日㈣液晶面板91置於該承台12上時,係先 日面板=上的二定位標記961,962來進行位置校 二Ϊ, Ϊ可如弟三圖所示,先將該顯微鏡袭置32對正於 二Γ之記:1,再將該顯微鏡裝置32移至第二定位標 € 962,糟由該二定位標記961,962與標準位置間的差距來 _液晶面板9^至正確校準位置。如第四圖所示,完成 位置板正後’再以該控制器41透過該自動定位軟體單元46 控制邮载獅2丨將賴微鏡裝置32移動至該瑕絲% 上方。 .200819826 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to a liquid crystal panel, and more particularly to a laser trimming system for a liquid crystal panel. [Prior Art] According to the conventional technique for repairing a liquid crystal panel, after finding a defect on the liquid crystal panel, the defect is irradiated with laser light, thereby trimming the fatigue point. However, the existing practice is usually to first check the liquid "board = line point, locate the defect and then position it. The operator then moves the microscope to the position of the fatigue point. After that, the personnel observe the point of the shelter. = ^, and based on the experience of the personnel to determine whether the size of the laser irradiation area covers the point of fatigue, and then determine the area and number of exposures of the lightning shots. 15 The above-mentioned conventional methods are extremely dependent on the experience of the operators. If ^手#作' may be due to a misjudgment, there is insufficient illumination area 曰m insufficient priming and poor trimming effect, or 疋(10) illuminating, resulting in wasted time and energy. Therefore, it is like the experience of the author. The system can automatically perform laser trimming, in addition to the automatic lightning seal trimming system can save labor, ',, "". Since the (four) shot trimming system has become the demand of the industry. [Summary of the invention] The purpose is to connect a system, which can automatically judge the correctness of the laser trimming and trimming of the liquid crystal panel by the system. The repairing area of the panel ensures the 4 20 200819826 / Ben Maoming The purpose of the invention is to provide a laser trimming system for a liquid crystal panel, which is easy to operate and has low personnel experience, and can replace the manual production capacity. s edge, in order to achieve the foregoing object, a liquid crystal panel according to the present invention is provided. The laser trimming system comprises: a machine platform having a platform for carrying a liquid crystal panel; and a transfer module disposed on the machine platform and located above the platform and movable on the platform; A trimming module mainly has a microscope n-laser emitter and a take-up image, and the trimming module is disposed on the transfer module and can be driven by the moving surface group. The laser transmitter and the image capturing device are disposed on the microscope device and share the microscope device, and the laser device is used to repair and lift the laser beam on the liquid crystal panel of the platform. And a control software, comprising a main control software, the controller is electrically connected to the transfer module, the laser emitter and the image capturing device; the main control software main μ has a laser Control the software unit, The automatic positioning software unit and an automatic 瑕 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The 瑕疵 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , [Embodiment] In order to explain the structure and characteristics of the present invention in detail, the following preferred embodiment of 200819826 is described with reference to the following drawings, wherein: as shown in the first to second figures A laser trimming system 10 for a liquid crystal panel according to a preferred embodiment of the present invention is mainly composed of a machine table 11, a transfer module 21, a trimming module 31, and a controller 41. The machine table 11 has a platform 12 for carrying a liquid crystal panel 91. The transfer module 21 is disposed on the table n and above the pedestal 12, and has a movement capability in the X-axis direction and the y-axis direction to be movable on the pedestal 12. In this embodiment, X is used. The structure of the transfer module 21 shown in the figure and the structure of the transfer module 21 shown in the figure are known to those skilled in the art and will not be described. The trimming module 31 mainly has a microscope device 32, a laser emitter 35 and an image capturing device 38. The trimming module 31 is disposed on the transfer module 21 and is movable by the transfer module 21 to move over the upper portion 15 of the platform 12; the laser emitter 35 and the image capturing device 38 are provided The microscope device 32 shares the lens of the microscope device 32, and the laser emitter 35 transmits the laser light to the liquid crystal panel 91 on the platform 12 through the microscope device 32, and the image capturing device 38 also transmits The microscope device 32 takes an image of the liquid crystal panel 91. The laser emitter 35 has a resizable emission port 36 for adjusting the illumination area that is incident on the liquid crystal panel 91. The image taking device 38 is a CCD (Charge Coupled Device) in this embodiment. The controller 41 includes a main control software 42. The controller 41 is electrically connected to the transfer module 21, the laser emitter 35, and the image capturing device 6 200819826 38. The main control software is displayed in a magical manner. a positioning software unit, a field control software unit 44, a laser from the laser, and an automatic identification software unit 48, wherein no = 2 yuan 44 controls the emission of the laser transmitter and LCD = 9 = & 46_峨_ group 31 moved to 'is used to identify the judgment 瑕 = f9292: 949 94 can be input from the (four) mosquito (four) __ ticket) to the controller 41 in advance. Device 2, set 51 'following ^ The invention is in operation "ΪΓ by = 1 = clear image. First, the liquid crystal panel 91 is used to detect the sneak thief detection device. 枓, the detection of the spleen m, the position of the spleen m is 15 = cry 4;;; the Γ Γ 91 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 When the bamboo (4) liquid crystal panel 91 is placed on the platform 12, the first position panel 961, 962 is used to perform the position calibration, and the microscope can be placed on the microscope. For the second note: 1, then move the microscope device 32 to the second positioning mark 962, the difference between the two positioning marks 961, 962 and the standard position _ liquid crystal panel 9 ^ to the correct calibration position . As shown in the fourth figure, after the position plate is completed, the controller 41 controls the mail lion 2 through the automatic positioning software unit 46 to move the micromirror device 32 above the silk %. .

接著’請再錢第二岐第五目,透猶主控軟體U 20 200819826 15 20 控制該取像裝置38來對該瑕疵點92進行取像。再如第六 圖所示,透過該自動瑕疵辨識軟體單元48來判斷出該瑕疵 點92的大小及形狀,第六圖中所示之瑕疵點92外圍之框 線乃係示意之用,表示該自動瑕/疵辨識軟體單元48判斷出 來該瑕疵點92之大小及形狀。如第七圖所示,再以適當的 影像處理方式於該液晶面板91上定義出一雷射擊發區域 94。再依據該雷射發射器35所發出的雷射光透過該顯微鏡 裝置32照射於該液晶面板91上的面積,來決定是否要調 整該雷射發射器35之發射口 36的口徑大小,以及決定出 在該雷射擊發區域94上的照射位置及次數。之後即可透過 該雷射控制軟體單元44來啟動該雷射發射器35對該液晶 面板91上的雷射擊發區域94擊發雷射來進行修整。本實 知例所舉的例子中,如第七圖所示,由該瑕疵點%所定義 出的雷射擊發區域94,係分為二個照射位置叫鳩。第八 3所進仃第—次雷射擊發後之狀態,第九圖所示 而—^二―4射擊發彳H雷轉發區域94完全擊發, 而元成修整的動作。 統,明所提供之液晶面板之雷射修整系 卫軟體42來對瑕疵點92進行大小及形狀 射每射裔3 5所發出雷射光的昭P 士七 來判斷照射位置及昭身 《田耵尤I、射區域 外,由於判斷上不’而可確保修整的正確性。此 操作上極為容易,】2來較擊發位置及讀,因此在 幅度的減少操作人員教的依賴度不高。同時亦可大 、教月口;丨、、東的費用,並可進一步取代人 8 200819826 工增進產能。 200819826 【圖式簡單說明】 圖係本發明—較佳實施例之 一較佳實施例之構成;二 -圖係本n較佳實施例之動 第四圖係本發明一較佳實施例之動作干ΓΗ 正於瑕疵點之狀態圖。 乍不思圖 ,五圖係本發明—較佳實施例之操 ΐ六圖係本發明—較佳實施例之_示j f七圖係本發明—較佳實施例之操作示意圖 ,八圖係本發明—較佳實施例之操作示意圖 第九圖係本發明一較佳實施例之操作示i圖 【主要元件符號說明】 10液晶面板之雷射修整系統 15 12承台 31修整模組 35雷射發射器 38取像裝置 42主控軟體 46自動定位軟體單元 51自動對焦裝置 92瑕疵點 94a,94b照射位置 962第二定位標記 11機台 21移載模組 32顯微鏡裝置 36發射口 41控制器 44雷射控制軟體單元 48自動瑕疵辨識軟體單元 91液晶面板 94雷射擊發區域 961第一定位標記 20Then, please go back to the second and fifth objects, and the imaging device 38 is controlled to image the defect 92. Further, as shown in the sixth figure, the size and shape of the defect 92 are determined by the automatic identification software unit 48. The frame line around the periphery of the defect 92 shown in the sixth figure is for the purpose of indicating The automatic 瑕/疵 recognition software unit 48 determines the size and shape of the defect 92. As shown in the seventh figure, a lightning shot emitting area 94 is defined on the liquid crystal panel 91 by an appropriate image processing method. Further, depending on the area of the laser light emitted from the laser emitter 35 and transmitted through the microscope device 32, the size of the aperture of the emission port 36 of the laser emitter 35 is determined. The position and number of illuminations on the lightning firing area 94. The laser control unit 44 can then be used to activate the laser emitter 35 to fire the lightning firing area 94 on the liquid crystal panel 91 for trimming. In the example given by the present embodiment, as shown in the seventh figure, the lightning shooting area 94 defined by the defect % is divided into two irradiation positions called 鸠. The eighth state is the state after the first thunder shot, the ninth figure shows that the -^2 - 4 shots and the H-ray forwarding area 94 are completely fired, and the Yuan is trimmed. In addition, the laser repairing system software 42 of the liquid crystal panel provided by Ming is used to determine the irradiation position and the appearance of "Tian Yu" by the size and shape of the spot 92. In particular, outside the shooting area, the correctness of the trimming can be ensured because it is not judged. This operation is extremely easy, 2) is better than the firing position and reading, so the operator's dependence on the reduction of the amplitude is not high. At the same time, it can also be used to teach the month; the cost of 丨, dong, and can further replace people 8 200819826 to increase production capacity. 200819826 [Simplified illustration of the drawings] The present invention is a preferred embodiment of a preferred embodiment; the second embodiment is a fourth embodiment of the preferred embodiment of the present invention. Cognac is in the state map of the point. The present invention is a preferred embodiment of the present invention - the preferred embodiment of the present invention - the preferred embodiment of the present invention - the preferred embodiment of the operation, the eight diagrams BRIEF DESCRIPTION OF THE DRAWINGS FIG. 9 is a view showing the operation of a preferred embodiment of the present invention. [Main component symbol description] 10 laser panel laser trimming system 15 12 cap 31 trimming module 35 laser Transmitter 38 image capture device 42 main control software 46 automatic positioning software unit 51 autofocus device 92 point 94a, 94b illumination position 962 second positioning mark 11 machine 21 transfer module 32 microscope device 36 launch port 41 controller 44 The laser control software unit 48 automatically recognizes the software unit 91, the liquid crystal panel 94, the lightning shooting area 961, the first positioning mark 20

Claims (1)

200819826 十、申請專利範圍: i·一種液晶面板之雷射修整系統,包含有: 一機台’具有一承台用以承載一液晶面板; 移載模組’設於該機台且位於該承台上方,且可於 該承台上移動; 5 一修整模組,主要具有一顯微鏡裝置、一雷射發射器 以及一取像裝置,該修整模組係設於該移載模組,而可受 該移載模組之驅動而於該承台上方移動;該雷射發射器以 及泫取像裝置係設於該顯微鏡裝置上且共用該顯微鏡裝 置,分別透過該顯微鏡裝置來對該承台上的液晶面板發射 10雷射進行修補以及進行取像;以及 一控制器,内含一主控軟體,該控制器電性連接於該 移載模組、該雷射發射器以及該取像裝置;該主控軟體主 要具有一雷射控制軟體單元,一自動定位軟體單元以及一 自動瑕疵辨識軟體單元,其中該雷射控制軟體單元係控制 15該雷射發射器的發射與否,該自動定位軟體單元係用以使 汶修整杈組移至該液晶面板上的瑕疵點,該自動瑕疵辨識 軟體單元用以辨識判斷瑕疵點的大小。 。 欠^ 2·依據申請專利範圍第丨項所述之液晶面板之雷射修 整系統,其中:該雷射發射器具有一可調整大小的發射口二 20 / 3·依據申請專利範圍第1項所述之液晶面板之雷射修 整^統,其中更包含有:-自動對焦褒置,連接於該顯微 鏡裝置,用以控制該顯微鏡裝置取得清晰的影像。 敫/屯依據申請專利範圍第丨項所述之液晶面板之雷射修 正系統,其中·係由外部輸入液晶面板的瑕疵點資料至該 200819826 控制器内。 / 5·依據申請專娜園第i項所述之液晶面板之雷射修 ”’其t ··該自動瑕庇辨識軟體單元觸該液晶面板 上的瑕蔽點大小後,俾於对该日 區域,該雷射擊魏出-雷射擊發 整系:T二=,1項所述之液晶*板之雷射修 動能力。 細轉有χ財向及方向的移 整系:依5:=:第1項所述之液晶面板之雷射修 μ像裝置係為一 CCD(電荷耦合裝置)。 10200819826 X. Patent application scope: i. A laser trimming system for a liquid crystal panel, comprising: a machine table having a platform for carrying a liquid crystal panel; a transfer module being disposed on the machine and located at the bearing Above the table, and can be moved on the platform; 5 a trimming module, mainly having a microscope device, a laser emitter and an image capturing device, the trimming module is disposed in the transfer module, and Driven by the transfer module and moved over the stage; the laser emitter and the capture image device are disposed on the microscope device and share the microscope device, respectively, through the microscope device to the platform The liquid crystal panel emits 10 lasers for repairing and image capturing; and a controller includes a main control software, the controller is electrically connected to the transfer module, the laser emitter and the image capturing device; The main control software mainly has a laser control software unit, an automatic positioning software unit and an automatic identification software unit, wherein the laser control software unit controls 15 the emission of the laser transmitter. No, the automatic positioning system software means for causing the trimming Wen group to the bifurcation point defect on the liquid crystal panel, the automatic defect identification means for identifying the software determines the size of the defect points. . The laser trimming system of the liquid crystal panel according to the scope of the application of the patent application, wherein: the laser emitter has a resizable emission port 2 / 3 · according to the scope of claim 1 The laser trimming of the liquid crystal panel further includes: an autofocus device connected to the microscope device for controlling the microscope device to obtain a clear image.敫/屯 According to the laser correction system of the liquid crystal panel described in the scope of the patent application, wherein the data of the external input liquid crystal panel is input to the 200819826 controller. / 5·According to the application for the laser repair of the liquid crystal panel described in item i of the special garden, “the t·· the automatic shelter identification software unit touches the size of the blind spot on the liquid crystal panel, and then on the same day In the area, the mine shoots out the Wei-Ray shot and shoots the whole system: T==, the laser repairing ability of the liquid crystal* board mentioned in the item 1. The fine shift has the direction and direction of the shifting system: according to 5:= The laser image repairing device of the liquid crystal panel according to Item 1 is a CCD (Charge Coupled Device).
TW95139400A 2006-10-25 2006-10-25 Laser trimming system of liquid crystal display panel TW200819826A (en)

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