CN104299549B - Alignment device and its method are surveyed in screen health check-up - Google Patents
Alignment device and its method are surveyed in screen health check-up Download PDFInfo
- Publication number
- CN104299549B CN104299549B CN201410636921.7A CN201410636921A CN104299549B CN 104299549 B CN104299549 B CN 104299549B CN 201410636921 A CN201410636921 A CN 201410636921A CN 104299549 B CN104299549 B CN 104299549B
- Authority
- CN
- China
- Prior art keywords
- bit cell
- screen
- screen body
- pin
- surveyed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Image Processing (AREA)
Abstract
The present invention provides a kind of health check-up of screen and surveys alignment device and its method, for detecting screen body, described device includes signal generator, connect the bit cell of the screen body and signal generator, and for bit cell to be pressed in the compression bonding apparatus of the end of screen body, bit cell includes the first bit cell and the second bit cell, wherein, one end connection signal generator of the first bit cell, the other end of the first bit cell is pressed in the first end region of screen body by compression bonding apparatus, one end connection signal generator of the second bit cell, the other end of the second bit cell is pressed in the second end region of screen body by compression bonding apparatus, first end region and the second end region are separate, and there is between first end region and the second end region white space.Alignment device and method are surveyed in above-mentioned screen health check-up, it is possible to achieve in the case where screen body end every, portion pin widths and pin interval width are narrower, are capable of achieving screen health check-up using positioning of simply keeping to the side and are surveyed contraposition.
Description
Technical field
The present invention relates to alignment device and a kind of health check-up of screen are surveyed in display technology field, the more particularly to a kind of health check-up of screen
Survey alignment method.
Background technology
In liquid crystal display (Liquid Crystal Display, LCD) and OLED (Organic
Light-Emitting Diode, OLED) etc. in display industry, in order to reduce the scrappage of module set section integrated circuit, need
Before technique " chip is tied up on glass (chip on glass, COG) ", detect to shielding body, abnormal screen body will be shown
Intercept in advance.
In order to realize that shielding health check-up surveys, need to shield the portion of terminal and signal generator (Program of body by conductive material
Generator, PG) connection, conductive material and the terminal pins effective contact for shielding body end sub-portion, so as to give screen body internal wiring defeated
Enter electric signal, put bright screen body.At present, the mode of conductive material and the terminal pins contact of screen body mainly has two kinds：One is to adopt a little
Contact, such as spring probe, blade etc.；Two is to adopt face contact type, such as conductive adhesive tape etc..But, both modes are equal
Every pin of every pin and conductive material to shielding body end sub-portion is needed to realize effectively and correctly contact, otherwise cannot point
Bright screen body, additionally, for the less screen body of width between every pin of portion of terminal or pin, contraposition needs to use charge coupled cell
(Charge-coupled Device, CCD) is aided in, and only cannot meet required precision by side positioning.It is right in order to overcome
The abnormal problem in position, someone adopt automatic mode, but, the method needs to increase equipment investment cost or is manually adjusted
It is whole, and efficiency is low.
Additionally, screen body terminal pins will be corresponded with conductive material pin, after screen build number change, more commutation is also required to
The conductive material answered, therefore, especially during correspondence polytypic screen body the Jing often volume production of switching, current screen body detecting method
Affect production efficiency.
The content of the invention
Based on this, it is necessary to the problem narrower for shielding every pin widths of body end sub-portion and pin interval width, there is provided
Alignment device is surveyed in a kind of health check-up of screen.
Alignment device is surveyed in a kind of health check-up of screen, and for detecting screen body, described device includes signal generator, connects the screen body
With the bit cell of signal generator, and for the bit cell to be pressed in the compression bonding apparatus of the end of the screen body, institute
Stating bit cell includes the first bit cell and the second bit cell, wherein, one end connection of first bit cell is described
Signal generator, the other end of first bit cell are pressed in the first end area of the screen body by the compression bonding apparatus
Domain, one end of second bit cell connect the signal generator, and the other end of second bit cell is by described
Compression bonding apparatus are pressed in the second end region of the screen body, and the first end region and the second end region are separate, and
There is between the first end region and the second end region white space.
Wherein in one embodiment, the number and described the of the contact pin on the other end of first bit cell
The number of the contact pin on the other end of two bit cells is identical, and the contact on the other end of first bit cell is drawn
Pin is corresponded with the contact pin on the other end of second bit cell.
Contact pin wherein in one embodiment, in first bit cell and/or second bit cell
Charge coupled cell is provided with, the charge coupled cell is used to adjust first bit cell and/or second contraposition
The angle of the contact pin on unit.
Contact number of pins and second bit cell wherein in one embodiment, in first bit cell
On contact number of pins be all higher than the number of pins in the screen body end portion.
Wherein in one embodiment, the width of the pin in the screen body end portion is more than or equal to the described first contraposition
The spacing between adjacent leads on unit and second bit cell.
Wherein in one embodiment, the spacing between adjacent leads in the screen body end portion is more than or equal to described first pair
The width of the pin on bit location and second bit cell.
Wherein in one embodiment, first bit cell and second bit cell are by conductive material system
Into.
A kind of health check-up of screen is also provided and surveys alignment method, methods described includes：
By compression bonding apparatus, the first bit cell is crimped on into the first end region in screen body end portion, and second is aligned
Unit is crimped on the second end region in the screen body end portion, and the first end region and the second end region are separate；
By signal generator, signal is sequentially input to the contact pin of second bit cell；
The contact pin of first bit cell receives the signal successively, and the signal is numbered, and presses
Order is arranged；
Determine the corresponding relation of the pin of the numbering and the screen body end portion of the signal.
Wherein in one embodiment, the signal is received successively in the contact pin of the first bit cell described in step,
And the signal is numbered, and after arranging in order, delete being identically numbered in the numbering of the signal, and will delete
Numbering afterwards is arranged again in order.
Contact pin wherein in one embodiment, in first bit cell and/or second bit cell
Charge coupled cell is provided with, the charge coupled cell is used to adjust first bit cell and/or second contraposition
The angle of the contact pin on unit.
Alignment device and its method are surveyed in above-mentioned screen health check-up, between signal generator and screen body connect two bit cells,
Two bit cells are crimped on screen body end portion by compression bonding apparatus, and two bit cells are crimped on the first of screen body end portion respectively
, there is white space in end regions and the second end region between first end region and the second end region, signal generator is produced
Raw signal is transferred to another bit cell by the pin in screen body end portion by a bit cell input, signal so that
Another bit cell is when screen body end portion is crimped onto, it is only necessary to leaned against in screen body end portion, so as to realize
In the case that screen body end every, portion pin widths and pin interval width are narrower, using simply keeping to the side, positioning can detect screen
Body.
Description of the drawings
Structural representations of the Fig. 1 for the screen health check-up survey alignment device of the embodiment of the present invention；
Knots of the Fig. 2 for the typical case of the first bit cell pin of the contact with the second bit cell of the embodiment of the present invention
Structure schematic diagram；
Screen body end portion and first bit cell with second bit cell contact in Fig. 2 of the Fig. 3 for the embodiment of the present invention
Structural representation after pin contraposition；
Flow charts of the Fig. 4 for the screen health check-up survey alignment method of the embodiment of the present invention；
Fig. 5 is aligned with the first bit cell contact with the second bit cell pin for the screen body end portion of the embodiment of the present invention
The first situation structural representation；
Fig. 6 is aligned with the first bit cell contact with the second bit cell pin for the screen body end portion of the embodiment of the present invention
Second situation structural representation；
Fig. 7 is aligned with the first bit cell contact with the second bit cell pin for the screen body end portion of the embodiment of the present invention
The third situation structural representation；
Fig. 8 is aligned with the first bit cell contact with the second bit cell pin for the screen body end portion of the embodiment of the present invention
The 4th kind of situation structural representation；
Corresponding relations of the Fig. 9 for the numbering pin of the contact with the first bit cell in the case of the first described in Fig. 5
Figure；
Figure 10 is the corresponding relation for numbering the pin of the contact with the first bit cell in the case of second described in Fig. 6
Figure；
Figure 11 be Fig. 7 described in the third in the case of numbering the pin of the contact with the first bit cell corresponding relation
Figure；
Figure 12 is the corresponding relation for numbering the pin of the contact with the first bit cell in the case of the 4th kind described in Fig. 8
Figure.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Elaborate many details in order to fully understand this in the following description
It is bright.But the present invention can be implemented with being much different from alternate manner described here, and those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not embodied as being limited by following public.
Alignment device is surveyed in the screen health check-up of the present invention, for detecting screen body, including signal generator, connects the Ping Ti Homeway.coms
The bit cell of number generator, and for the bit cell to be pressed in the compression bonding apparatus of the end of the screen body, it is described right
Bit location includes the first bit cell and the second bit cell, wherein, one end of the first bit cell connects the signal to be occurred
Device, the other end of first bit cell are pressed in the first end region of the screen body by the compression bonding apparatus, second pair
One end of bit location connects the signal generator, and the other end of second bit cell is pressed in institute by the compression bonding apparatus
The second end region of screen body is stated, the first end region and the second end region are separate, and the first end area
There is between domain and the second end region white space.
Specifically, in the present embodiment, as shown in figure 1, alignment device 1 is surveyed in screen health check-up includes signal generator 10, first
Bit cell 20 and the second bit cell 30, shield body 40, and compression bonding apparatus 50.Signal generator 10 is used to produce signal.
In the present embodiment, two bit cells are that the first bit cell 20 and the second bit cell 30 are made of electrically conductive material, first
Multiple contact pins, and one end and second of the first bit cell 20 are provided with bit cell 20 and the second bit cell 30
One end of bit cell 30 is connected with signal generator 10.Screen body 40 includes shielding body end portion 41, and screen body end portion is provided with multiple
Pin.Compression bonding apparatus 50 for the first bit cell 20 and the second bit cell 30 are crimped on screen body end portion 41, i.e., the
One bit cell 20 and the connection corresponding with the pin shielded in body end portion 41 of the contact pin in the second bit cell 30.
As can be known from Fig. 1, the first bit cell 20 and the second bit cell 30 are crimped on screen body end Bu Liangge area respectively
Domain, i.e. first end region and the second end region, that is, crimp b sides in FIG and a sides, is screen body end between b sides and a sides
The white space in portion, has multiple pins on white space.
Additionally, as shown in Fig. 2 in the first bit cell 20 contact pin number and the second bit cell 30 on connect
The number of tactile pin is identical, and the contact pin on the contact pin and the second bit cell 30 in the first bit cell 20 is one by one
Correspondence, i.e., contact with a sides number of pins in b sides is identical, and row contact with the row of b sides pin of a sides is corresponded, i.e. a1And b1
Correspondence, a2And b2Correspondence, the like, aiAnd biCorrespondence.The width of a sides contact with b sides pin be y, a sides it is any adjacent
The spacing of contact pin is z, and the spacing of any adjacent contact pin of b sides is also z.
By the first bit cell 20 and the second bit cell 30 and the contraposition of screen body end portion, to align most accurate situation it is
Example, as shown in figure 3, screen body end portion pin c1And a1、b1Contraposition, c2And a2、b2Contraposition, the like, ciAnd ai、biContraposition, is presented
One-to-one relation.As can be known from Fig. 3, the width l for shielding the pin in body end portion is more than the first bit cell 20 and described the
Spacing z between adjacent contact pin in two bit cells 30, spacing m shielded between the adjacent leads in body end portion are more than first pair
The width y of the pin on bit location 20 and the second bit cell 30.It should be noted that the width l of the pin in screen body end portion
Spacing z that can also be equal between the adjacent contact pin in the first bit cell 20 and second bit cell 30, shields body end
Spacing m between adjacent leads in portion can also be equal to the width of the pin in the first bit cell 20 and the second bit cell 30
y.Additionally, the contact number of pins on first device 20 is all higher than shielding body with the contact number of pins in the second bit cell 30
Number of pins on end.In another embodiment, the contact in the first bit cell 20 and/or the second bit cell 30 is drawn
Charge coupled cell (CCD) can be provided with pin, the CCD is used to adjust the first bit cell 20 and/or the second bit cell 30
Contact pin angle.
Alignment device is surveyed corresponding to above-mentioned screen health check-up, the present invention also provides a kind of health check-up of screen and surveys alignment method, such as Fig. 4 institutes
Show, first, perform S1, by compression bonding apparatus 50, the first bit cell 20 is crimped on into the first end region in screen body end portion 41,
That is b sides, and the second bit cell 30 is crimped on the second end region in screen body end portion 41, i.e. a sides, the first end region
It is separate with the second end region, and have white space between first end region and the second end region.Wherein, first pair
When bit location 20 is crimped on the b sides in screen body end portion 41, it is not necessary to corresponded to exactly, as long as the first bit cell is crimped on
In screen body end portion 41.And the second bit cell 30 is crimped on a sides for shielding body end portion 41, as long as corresponding with b sides.
During contraposition, in fact it could happen that various situations, in the present embodiment, illustrate by taking four kinds of situations as an example, such as Fig. 5, Fig. 6, Fig. 7 and
Shown in Fig. 8, Fig. 5, Fig. 6, Fig. 7 and Fig. 8 represent alignment situation 1, situation 2, situation 3 and situation 4 respectively.
Then, S2 is performed, occurs 10 by signal, the signal for being sent sequentially inputs connecing to the second bit cell 30
Tactile pin, i.e., from a sides input signal, sequentially input to a1、a2...ai。
Then, S3 is performed, the contact pin of the first bit cell 20 receives the signal successively, and the signal is carried out
Numbering, and arrange in order.Specifically, in the present embodiment, the contact pin in the first bit cell receives the news successively
Number, and the signal is numbered, and after arranging in order, being identically numbered in the numbering of the signal is deleted, and will
Numbering after deletion is arranged again in order.For situation 1, ajPlace have received signal, but not shield the pin in body end portion
Connection ajAnd bj, so bjSignal is not received, wherein, j is positive integer.And aj+1The signal that place receives, by c1Pass to
bj+1, the like, aj+nThe signal that place receives, by cnPass to bj+n, wherein, n is the number of pins for shielding body end portion.To receive
To signal be numbered successively, and by the numbering and receive signal b sides pin carry out correspondence, as shown in figure 9, receive news
Number n is arrived for 1, the pin of corresponding b sides is j+1 to j+n, in this case, not corresponding identical b under different numberings
Side pin, therefore, there is no need to carry out to delete identical and finishes and rearrange.
For situation 2, as shown in Figure 10, ajTo aj+3Numbering be respectively 1,2,3,4.Signal at aj passes through c1Transmission
To bjAnd bj+1, and aj+1The signal at place also passes through c1It is transferred to bjAnd bj+1, aj+2The signal at place passes through c2It is transferred to bj+2With
bj+3, as shown in table 2,1 and 2 corresponding b sides pin of numbering is j and j+1, and 3 and 4 corresponding b sides pin of numbering is j+2 and j
+ 3, identical b side pin is deleted, numbering is re-started, that is, 1 corresponding b sides pin of numbering is obtained for j and j+1, numbering 2 pairs
The b sides pin answered is j+2 and j+3.
For situation 3 and situation 4, as is illustrated by figs. 11 and 12, using and situation 1 and 2 identical method of situation carry out point
Analysis, for situation 3, finally gives 1 corresponding b sides pin of numbering for j, j+1 and j+2,2 corresponding b sides pin of numbering for j+3 with
j+4.For situation 4, all pins of the 1 corresponding b sides pin of numbering for finally obtaining for b sides.
Finally, S4 is performed, determines the corresponding relation of the pin of the numbering and the screen body end portion of the signal, that is, complete institute
State the detection contraposition of screen body.Specifically, according to S3 and the corresponding relation of numbering and screen body end portion pin, for situation 1,
Screen body end portion pin c1To cnPin j+1 to the j+n of b sides is corresponded to respectively, therefore, screen health check-up is surveyed and is aligned successfully.For 2 He of situation
Situation 3, it will also be appreciated that screen health check-up is surveyed and aligned successfully.And for situation 4, it is known that contraposition exception is surveyed in screen health check-up, then can be at first pair
Charge coupled cell is set on contact pin on bit location 20 and/or the second bit cell 30, the charge coupled cell is used for
The angle of the first bit cell 20 and/or the contact pin in the second bit cell 30 is adjusted, then using the side as above-mentioned
Method carries out shielding health check-up survey contraposition.
Using said method, not only can realize in the narrower feelings of screen body end every, portion pin widths and pin interval width
Under condition, screen health check-up is capable of achieving using positioning of simply keeping to the side and surveys contraposition, can be with after screen build number change, it is not necessary to convert
Corresponding bit cell, still can carry out detection contraposition to shielding body.
Alignment device and its method are surveyed in above-mentioned screen health check-up, between signal generator and screen body connect two bit cells,
Two bit cells are crimped on screen body end portion by compression bonding apparatus, and two bit cells are crimped on the first of screen body end portion respectively
, there is white space in end regions and the second end region between first end region and the second end region, signal generator is produced
Raw signal is input into by the contact pin of a bit cell, and signal is transferred to another right by the pin in screen body end portion
The contact pin of bit location so that another bit cell is when screen body end portion is crimped onto, it is only necessary to leaned against screen body
On end, so as to realize in the case where screen body end every, portion pin widths and pin interval width are narrower, using simple
Positioning of keeping to the side can detect screen body, it is not necessary to using the extra auxiliary equipment such as CCD, and more special for certain situation
Situation, time such as are more long, it may appear that above-mentioned situation 4, in which case it is possible to use CCD etc. extra auxiliary
Equipment carrys out detection and localization.
Additionally, for no screen build number, identical bit cell can be adopted, it is not necessary to for different screen builds number
Corresponding bit cell is designed, with more preferable applicability.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (9)
1. alignment device is surveyed in a kind of screen health check-up, and for detecting screen body, described device includes signal generator, connect the screen body and
The bit cell of signal generator, and for the bit cell to be pressed in the compression bonding apparatus of the end of the screen body, which is special
Levy and be, the bit cell includes the first bit cell and the second bit cell, wherein, one end of first bit cell
Connect the signal generator, the other end of first bit cell is pressed in the first of the screen body by the compression bonding apparatus
End regions, one end of second bit cell connect the signal generator, and the other end of second bit cell leads to
The second end region that the compression bonding apparatus are pressed in the screen body is crossed, the first end region and the second end region are mutually only
It is vertical, and there is between the first end region and the second end region white space；On the end regions of the screen body
Adjacent pin between spacing be more than or equal to first bit cell and the contact pin in second bit cell
Width.
2. alignment device is surveyed in screen health check-up according to claim 1, it is characterised in that the other end of first bit cell
On contact pin number it is identical with the number of the contact pin on the other end of second bit cell, and described first
Contact pin on the other end of bit cell is corresponded with the contact pin on the other end of second bit cell.
3. alignment device is surveyed in screen health check-up according to claim 2, it is characterised in that first bit cell and/or institute
State the contact pin in the second bit cell and be provided with charge coupled cell, the charge coupled cell is used to adjust described first
The angle of the contact pin in bit cell and/or second bit cell.
4. alignment device is surveyed in screen health check-up according to claim 1, it is characterised in that the contact in first bit cell
Number of pins is all higher than the number of pins on the end of the screen body with the contact number of pins in second bit cell.
5. alignment device is surveyed in screen health check-up according to claim 4, it is characterised in that the pin on the end of the screen body
Width is more than or equal to the spacing between first bit cell and the adjacent contact pin in second bit cell.
6. alignment device is surveyed in the screen health check-up according to any one of claim 1-5, it is characterised in that first contraposition is single
First and described second bit cell is made of electrically conductive material.
7. alignment method is surveyed in the screen health check-up that alignment device is surveyed in a kind of screen health check-up based on described in claim 1, it is characterised in that institute
The method of stating includes：
By the compression bonding apparatus, first bit cell is crimped on the first end area of the end of the screen body
Domain, and second bit cell is crimped on the second end region of the end of the screen body, the first end area
Domain and the second end region are separate；
By the signal generator, signal is sequentially input to the contact pin of second bit cell；
The contact pin of first bit cell receives the signal successively, and the signal is numbered, and in order
Arrangement；
Determine the corresponding relation of the pin of the end of the numbering and the screen body of the signal.
8. alignment method is surveyed in screen health check-up according to claim 7, it is characterised in that in the first bit cell described in step
Contact pin receives the signal successively, and the signal is numbered, and after arranging in order, deletes the volume of the signal
Being identically numbered in number, and the numbering after deletion is arranged again in order.
9. alignment method is surveyed in screen health check-up according to claim 7, it is characterised in that first bit cell and/or institute
State the contact pin in the second bit cell and be provided with charge coupled cell, the charge coupled cell is used to adjust described first
The angle of the contact pin in bit cell and/or second bit cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636921.7A CN104299549B (en) | 2014-11-12 | 2014-11-12 | Alignment device and its method are surveyed in screen health check-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636921.7A CN104299549B (en) | 2014-11-12 | 2014-11-12 | Alignment device and its method are surveyed in screen health check-up |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104299549A CN104299549A (en) | 2015-01-21 |
| CN104299549B true CN104299549B (en) | 2017-04-05 |
Family
ID=52319251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410636921.7A Active CN104299549B (en) | 2014-11-12 | 2014-11-12 | Alignment device and its method are surveyed in screen health check-up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104299549B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257539B (en) * | 2018-01-19 | 2021-06-29 | 苏州清越光电科技股份有限公司 | OLED display device and driving chip thereof |
| CN108597425B (en) * | 2018-03-20 | 2021-07-23 | 武汉华星光电半导体显示技术有限公司 | Testing device and testing method for OLED display panel |
| CN109830197B (en) * | 2019-01-17 | 2022-03-15 | 昆山国显光电有限公司 | Test wire typesetting structure, display panel and display device |
| CN110443787B (en) * | 2019-07-30 | 2023-05-26 | 云谷（固安）科技有限公司 | Correction device and correction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831550A (en) * | 2006-04-26 | 2006-09-13 | 广辉电子股份有限公司 | Contactless detection device of display panel |
| US20100052719A1 (en) * | 2008-09-01 | 2010-03-04 | Tpo Displays Corp. | Device and method for testing display panel |
| CN101666930A (en) * | 2009-09-28 | 2010-03-10 | 友达光电(厦门)有限公司 | Testing device of display panel |
| CN101958093A (en) * | 2009-07-17 | 2011-01-26 | 友达光电(厦门)有限公司 | Testing device and testing method for display panel |
| CN203745605U (en) * | 2014-03-07 | 2014-07-30 | 深圳市立德通讯器材有限公司 | Testing positioning device for flexible printed circuit board |
-
2014
- 2014-11-12 CN CN201410636921.7A patent/CN104299549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831550A (en) * | 2006-04-26 | 2006-09-13 | 广辉电子股份有限公司 | Contactless detection device of display panel |
| US20100052719A1 (en) * | 2008-09-01 | 2010-03-04 | Tpo Displays Corp. | Device and method for testing display panel |
| CN101958093A (en) * | 2009-07-17 | 2011-01-26 | 友达光电(厦门)有限公司 | Testing device and testing method for display panel |
| CN101666930A (en) * | 2009-09-28 | 2010-03-10 | 友达光电(厦门)有限公司 | Testing device of display panel |
| CN203745605U (en) * | 2014-03-07 | 2014-07-30 | 深圳市立德通讯器材有限公司 | Testing positioning device for flexible printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104299549A (en) | 2015-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10506718B2 (en) | Display panel, detection method thereof, flexible printed circuit and display device | |
| CN104299549B (en) | Alignment device and its method are surveyed in screen health check-up | |
| EP3089001A1 (en) | Screen assembly of mobile device and mobile device | |
| US10288655B2 (en) | Touch structure, test method thereof, touch panel and display apparatus | |
| CN107967886B (en) | Display panel to be detected, detection method thereof, display panel, mother board and display device | |
| CN105159520B (en) | A kind of self-capacitance touch-control display panel and its driving method, touch control display apparatus | |
| CN101999095B (en) | Active matrix substrate, display device, method for inspecting active matrix substrate, and method for inspecting display device | |
| US9886114B2 (en) | Touch panel and display device | |
| CN101187845B (en) | Digit and analog combined grid type touch screen | |
| US10126604B2 (en) | Liquid crystal display panel, sealing performance testing method thereof and display device | |
| CN105975129A (en) | Display panel as well as test method and application method thereof | |
| CN104516609A (en) | Embedded touch panel detecting and manufacturing method | |
| CN106775172A (en) | Touch-screen, the preparation method of touch-screen and touch control display apparatus | |
| CN104699322B (en) | Array substrate, touch display panel, touch display device and detection method | |
| CN105655350A (en) | Array substrate, display device, manufacturing method and test method | |
| WO2017012312A1 (en) | Screen pressing yellowing determination method and determination device | |
| CN106443192A (en) | Detection device and detection method for binding impedance of display screen | |
| CN102831852B (en) | TFT-LCD (thin film transistor-liquid crystal display) array substrate and test method of TFT-LCD array substrate | |
| CN102681279A (en) | Substrate for manufacturing procedure of array of panel display device, manufacturing method and corresponding liquid crystal display panel | |
| CN112256148B (en) | Display device, display panel and detection method thereof | |
| CN108615493A (en) | The test method and display device of a kind of display panel, display panel | |
| CN106959381A (en) | A kind of panel tester | |
| CN103149713A (en) | Array panel detection circuit structure | |
| CN205992038U (en) | Display panel's test system and display device | |
| CN105159511B (en) | A kind of self-tolerant embeds touch panel and detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150121 Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000157 Denomination of invention: Screen body detection counterpoint device and screen body detection counterpoint method Granted publication date: 20170405 License type: Common License Record date: 20191031 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Patentee after: Guangzhou Guoxian Technology Co., Ltd Address before: 215300, No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou, 4 Patentee before: Kunshan Guo Xian Photoelectric Co., Ltd. |