CN201804834U - Nondefective rate detection device - Google Patents
Nondefective rate detection device Download PDFInfo
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- CN201804834U CN201804834U CN2010202935491U CN201020293549U CN201804834U CN 201804834 U CN201804834 U CN 201804834U CN 2010202935491 U CN2010202935491 U CN 2010202935491U CN 201020293549 U CN201020293549 U CN 201020293549U CN 201804834 U CN201804834 U CN 201804834U
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Abstract
The utility model discloses a nondefective rate detection device which is used for detecting the nondefective rate of plasma display screens after thermocompression. The nondefective rate detection device comprises a lightening device for lightening the plasma display screens. In the embodiment of the utility model, the lightening device capable of lightening the plasma display screens is used as the detection device for detecting the nondefective rate of the plasma display screens after thermocompression, thereby avoiding discharging defective display screens due to unfavorable laminating between the electrode on the TCP and the electrode on the PDP panel. The detection device can be used for detecting display screens with unfavorable electrode laminating, thereby avoiding wasting resource caused by other techniques after thermocompression, and avoiding influencing production cost and other defects.
Description
Technical field
The utility model relates to the plasma display processing technique field, more particularly, relates to a kind of yields checkout gear.
Background technology
PDP (Plasma Display Panel, plasma panel) is a kind of display screen that utilizes gas discharge to come display image.It has adopted plasmatron as light-emitting component, corresponding pixel of each plasmatron on the screen, and as substrate, substrate keeps at a certain distance away screen with glass, forms discharge space one by one through the air-tightness sealing-in all around.Charge into mixed inert gas such as neon, xenon in the discharge space as the work medium.On the medial surface of two glass substrates, scribble the metal conductive oxide film and make exciting electrode.When add voltage on electrode, the plasma discharge phenomenon just takes place in the mist in the discharge space.The ultraviolet ray of gaseous plasma discharge generation, ultraviolet ray excited phosphor screen, phosphor screen is launched visible light, shows image.
Plasma display panel carries out in the process that electrode hot pressing, TCP (Tape Carrier Package, thin-film package) (PDP panel top electrode needs FPC to draw to top electrode usually with waiting PDP panel top electrode, the English full name of FPC is Flexible Printed Circuit, Chinese is released and is meant flexible circuit board) to carry out CCD (Charge-coupled Device, charge coupled cell) contraposition, the purpose of contraposition is to improve for the applying precision with the electrode on electrode on the TCP and the PDP panel, because the gaps between electrodes of PDP panel is very little, the precision after causing fitting is not easy to detect.
Plasma display panel does not have concrete enforceable checkout facility after fitting at present, causes much fitting bad outflow, causes the wasting of resources, influences production cost.
The utility model content
In view of this, the utility model provides a kind of yields checkout gear, to detect the yields of plasma panel after technology in hot pressing.
For achieving the above object, the utility model provides following technical scheme:
A kind of yields checkout gear is used to detect the yields that technology post plasma display screen in hot pressing, comprises the lamp device of lighting described plasma panel.
Preferably, in above-mentioned yields checkout gear, described lamp device is the PCB circuit board.
Preferably, in above-mentioned yields checkout gear, described PCB circuit board is provided with respectively the socket that is connected with electrode on the FPC with the TCP of described plasma panel.
Preferably, in above-mentioned yields checkout gear, also comprise the support of placing plasma panel to be measured, described lamp device is arranged on the described support.
Preferably, in above-mentioned yields checkout gear, described support comprises the portion that clamps that clamps described plasma panel, and the described portion of clamping is obliquely installed.
Preferably, in above-mentioned yields checkout gear, described support also comprises the support portion that is arranged on the described subordinate's of clamping end.
Preferably, in above-mentioned yields checkout gear, described support specifically comprises four support columns and is connected any two crossbeams that face support column mutually respectively that the top of described support column cuts into the portion of clamping, and the described portion of clamping is obliquely installed.
From above-mentioned technical scheme as can be seen, the utility model embodiment detects yields after plasma display screen heat pressing technology by the lamp device that can light plasma panel is set as checkout gear, has avoided the outflow of the bad bad display screen that causes because electrode on the TCP and the electrode on the PDP panel are fitted.Owing to detect the bad display screen of electrode applying, avoided hot pressing by the wasting of resources that production caused of other technologies afterwards, influence drawbacks such as production cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the yields checkout gear that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the partial enlarged drawing of I among Fig. 3.
Embodiment
The utility model discloses a kind of yields checkout gear, to detect the yields of plasma panel after technology in hot pressing.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The yields checkout gear that the utility model provides is used to detect the yields that technology post plasma display screen in hot pressing, and this checkout gear comprises the lamp device of lighting plasma panel.Determine the yields that hot pressing by lighting plasma panel and image switching.If find that yields is defective,, avoid defective display screen to flow out in time to carry out maintenance process.
In sum, the utility model embodiment detects yields after plasma display screen heat pressing technology by the lamp device that can light plasma panel is set as checkout gear, has avoided the outflow of the bad bad display screen that causes because electrode on the TCP and the electrode on the PDP panel are fitted.Owing to detect the bad display screen of electrode applying, avoided hot pressing the back wasting of resources that production caused by other technologies, influence drawbacks such as production cost.
The lamp device that the utility model provides is the PCB circuit board, is packaged with the circuit that can light display screen on this circuit board.The PCB circuit board is provided with respectively the socket that is connected with electrode on the FPC with the TCP of described plasma panel.By socket is set, made things convenient for the detection of yields, directly the electrode that socket is plugged on corresponding TCP and the FPC can be lighted display screen.
See also Fig. 1-Fig. 4, the structural representation of the yields checkout gear that Fig. 1 provides for the utility model embodiment, Fig. 2 is the end view of Fig. 1, and Fig. 3 is the vertical view of Fig. 1, and Fig. 4 is the partial enlarged drawing of I among Fig. 3.
Wherein, 1 is support, and 2 is the aluminium backboard, and 3 is plasma panel, and 4 is electrode.
The utility model also comprises the support 1 of placing plasma panel 3 to be measured, and lamp device is arranged on the described support.The aluminium backboard 2 at plasma panel 3 back sides contacts with support, the display screen that keeps plasma panel 3 outwardly so that in time observe.The electrode 4 of plasma panel is realized lighting with the PCB circuit board.
The support 1 that another embodiment of the utility model provides specifically comprises four support columns and is connected any two crossbeams that face support column mutually respectively that the top of support column constitutes the portion that clamps.The top that is support column is as the portion that clamps that clamps plasma panel 3.In the present embodiment, the portion of clamping forms by cut away the part material at the top of four support columns, and needs to guarantee that the portion of clamping becomes heeling condition.Need to prove that the portion of clamping just forms by cut away the part material at the top of four support columns, rather than all cuts away.The material that does not cut away can guarantee to block plasma panel 3, plays the effect that plasma confinement display screen 3 moves.The support that present embodiment provides processes the portion of clamping at its top, and need not to clamp portion by one of specialized designs by the improvement to support column, is installed in then on the support column, has saved material greatly.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a yields checkout gear is used to detect the yields that technology post plasma display screen in hot pressing, it is characterized in that, comprises the lamp device of lighting described plasma panel.
2. yields checkout gear as claimed in claim 1 is characterized in that, described lamp device is the PCB circuit board.
3. yields checkout gear as claimed in claim 2 is characterized in that, described PCB circuit board is provided with respectively the socket that is connected with electrode on the FPC with the TCP of described plasma panel.
4. as each described yields checkout gear of claim 1-3, it is characterized in that also comprise the support of placing plasma panel to be measured, described lamp device is arranged on the described support.
5. yields checkout gear as claimed in claim 4 is characterized in that, described support comprises the portion that clamps that clamps described plasma panel, and the described portion of clamping is obliquely installed.
6. yields checkout gear as claimed in claim 5 is characterized in that, described support also comprises the support portion that is arranged on the described subordinate's of clamping end.
7. yields checkout gear as claimed in claim 4 is characterized in that, described support specifically comprises four support columns and be connected any two crossbeams that face support column mutually respectively that the top of described support column cuts into the portion of clamping, and the described portion of clamping is obliquely installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202935491U CN201804834U (en) | 2010-08-11 | 2010-08-11 | Nondefective rate detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202935491U CN201804834U (en) | 2010-08-11 | 2010-08-11 | Nondefective rate detection device |
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CN201804834U true CN201804834U (en) | 2011-04-20 |
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CN2010202935491U Expired - Fee Related CN201804834U (en) | 2010-08-11 | 2010-08-11 | Nondefective rate detection device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103236383A (en) * | 2013-05-04 | 2013-08-07 | 四川虹欧显示器件有限公司 | Method for dynamically determining and optimizing parameter importance in manufacturing process of plasma display screen |
CN104260972A (en) * | 2014-09-19 | 2015-01-07 | 滁州汽车与家电技术及装备研究院 | Conveying device for assembly line installation and detection of LED (light emitting diode) televisions |
CN106596580A (en) * | 2016-06-14 | 2017-04-26 | 艾悌亚信息技术(上海)有限公司 | AOI (automatic optical inspection) algorithm/technique capable of increasing AOI yield of glass screen of touch screen |
-
2010
- 2010-08-11 CN CN2010202935491U patent/CN201804834U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103236383A (en) * | 2013-05-04 | 2013-08-07 | 四川虹欧显示器件有限公司 | Method for dynamically determining and optimizing parameter importance in manufacturing process of plasma display screen |
CN103236383B (en) * | 2013-05-04 | 2015-08-05 | 四川虹欧显示器件有限公司 | Dynamically determining and optimization method of plasma panel process parameters importance |
CN104260972A (en) * | 2014-09-19 | 2015-01-07 | 滁州汽车与家电技术及装备研究院 | Conveying device for assembly line installation and detection of LED (light emitting diode) televisions |
CN106596580A (en) * | 2016-06-14 | 2017-04-26 | 艾悌亚信息技术(上海)有限公司 | AOI (automatic optical inspection) algorithm/technique capable of increasing AOI yield of glass screen of touch screen |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20130811 |