CN102012607B - Flexible circuit board imaging device - Google Patents

Flexible circuit board imaging device Download PDF

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Publication number
CN102012607B
CN102012607B CN2010102974217A CN201010297421A CN102012607B CN 102012607 B CN102012607 B CN 102012607B CN 2010102974217 A CN2010102974217 A CN 2010102974217A CN 201010297421 A CN201010297421 A CN 201010297421A CN 102012607 B CN102012607 B CN 102012607B
Authority
CN
China
Prior art keywords
circuit board
flexible circuit
light source
ccd
imaging device
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.)
Expired - Fee Related
Application number
CN2010102974217A
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Chinese (zh)
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CN102012607A (en
Inventor
利国权
周伟煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ISA MICROELECTRONICS (KUNSHAN) CO Ltd
Original Assignee
ISA MICROELECTRONICS (KUNSHAN) CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ISA MICROELECTRONICS (KUNSHAN) CO Ltd filed Critical ISA MICROELECTRONICS (KUNSHAN) CO Ltd
Priority to CN2010102974217A priority Critical patent/CN102012607B/en
Publication of CN102012607A publication Critical patent/CN102012607A/en
Application granted granted Critical
Publication of CN102012607B publication Critical patent/CN102012607B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a flexible circuit board imaging device used for accurately welding chips on a flexible circuit board, and accurately positioning the gauge point of the flexible circuit board. The flexible circuit board imaging device comprises a CCD (Charge Coupled Device), and a quartz table used for placing a flexible circuit board. The flexible circuit board imaging device is characterized in that the CCD is arranged below the quartz table, and a light source opposite to the CCD is arranged above the quartz table. Through arranging the LED light source irradiating downwards from the direction of the flexible circuit board, light rays pass through the flexible circuit board and the quartz table to be directly imaged, thus the imaging effect influenced by the reflection can be avoided; and the intensity of the light source can be automatically regulated, the imaging effect is better, and the device has simple structure and is convenient and feasible.

Description

Device to the flexible circuit board imaging
Technical field
The present invention relates to a kind of flexible circuit board imaging device.
Background technology
For welding chip on flexible circuit board accurately, all on the substrate of flexible circuit board, do the gauge point of a copper usually, be called MARK (mark), the telltale mark with this during as welding chip.During welding chip, at first need find the MARK of welding position on flexible circuit board, chips welding is carried out in the accurate position of determining by MARK then, and welding process is to carry out on the quartzy platform on the machine.Therefore, determine that accurately the position of MARK becomes the key of accurate welding chip.At present, the position of determining MARK is to realize by the flexible circuit board imaging device, existing flexible circuit board imaging device is the CCD (imageing sensor) that optical signalling can be converted to digital electric signal that establishes the band light source of a white and black displays below quartzy platform as shown in Figure 1.During work, light source is opened, and the quartzy platform that sees through the top is recorded as picture with the MARK on the flexible circuit board.Utilize light source to see through flexible circuit board when looking for MARK exactly, Tong Chu is different with the light source transmitance at no copper place establishing, and therefore can form the black and white contrast imaging, thereby determines MARK, finds the accurate welding position of flexible circuit board.
But there is following drawback in present flexible circuit board imaging device: flexible circuit board is above quartzy platform, the CCD automatic light source that is located at quartzy platform below must see through quartzy platform and shine on the flexible circuit board, with the MARK imaging, but for black-white CCD, because its light source that carries is strong inadequately, can cause the MARK contrast of imaging not enough; On the other hand, light source irradiation is on flexible circuit board the time, also can some be reflective, and therefore, cause image blur even can't discern, influence the accurate location of MARK, reduced work efficiency, influenced follow-up welding quality.
Summary of the invention
It is better that technical matters to be solved by this invention provides a kind of imaging effect, can accurately locate the flexible circuit board imaging device of flexible circuit board MARK, simple in structure, easy to operate.
For solving the problems of the technologies described above, the invention provides a kind of device to the flexible circuit board imaging, be used for accurately welding chip on flexible circuit board, accurately locate the flexible circuit board gauge point, comprise CCD, be used to place the quartzy platform of flexible circuit board, it is characterized in that described CCD is located at described quartzy platform below, with described CCD relative position place one light source is set above described quartzy platform.
Described light source is a led light source.
Described light source comprises the adjusting knob that can regulate the intensity of light source.
Described CCD is not for the CCD of light source.
The beneficial effect that the present invention reached: by a led light source that shines from the flexible circuit board top is set, make light pass flexible circuit board and quartzy platform downwards, reflective cause influence imaging effect is avoided in direct imaging; The intensity of light source can be regulated voluntarily, and imaging effect is better.Apparatus structure is simple, and is convenient feasible.
Description of drawings
Fig. 1 is existing flexible circuit board imaging device synoptic diagram;
Fig. 2 is a flexible circuit board imaging device synoptic diagram of the present invention.
Among the figure, 1, quartzy platform; 2, CCD; 3, led light source; 4, flexible circuit board; 5, flexible circuit board support plate.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Fig. 2 is the present invention to the device of flexible circuit board imaging preferred embodiment, place the flexible circuit board 4 that has flexible circuit board support plate 5 on the quartzy platform 1, quartzy platform 1 below is provided with CCD2, quartzy platform 1 top and CCD2 correspondence position are provided with led light source 3, the light that led light source 3 sends shines from the top down, pass flexible circuit board support plate 5 and shine on the flexible circuit board 4, CCD2 is with the imaging of MARK station acquisition, thereby weld the definite welding position of chip on flexible circuit board 4.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.

Claims (4)

1. device to the flexible circuit board imaging, be used for accurately welding chip on flexible circuit board, accurately locate the flexible circuit board gauge point, comprise CCD, be used to place the quartzy platform of flexible circuit board, it is characterized in that, described CCD is located at described quartzy platform below, with described CCD relative position place one light source is set above described quartzy platform.
2. the device to the flexible circuit board imaging according to claim 1 is characterized in that, described light source is a led light source.
3. the device to the flexible circuit board imaging according to claim 1 and 2 is characterized in that described light source comprises the adjusting knob that can regulate the intensity of light source.
4. the device to the flexible circuit board imaging according to claim 1 and 2 is characterized in that, described CCD is not for the CCD of light source.
CN2010102974217A 2010-09-29 2010-09-29 Flexible circuit board imaging device Expired - Fee Related CN102012607B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102974217A CN102012607B (en) 2010-09-29 2010-09-29 Flexible circuit board imaging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102974217A CN102012607B (en) 2010-09-29 2010-09-29 Flexible circuit board imaging device

Publications (2)

Publication Number Publication Date
CN102012607A CN102012607A (en) 2011-04-13
CN102012607B true CN102012607B (en) 2011-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102974217A Expired - Fee Related CN102012607B (en) 2010-09-29 2010-09-29 Flexible circuit board imaging device

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037149A (en) * 2012-11-12 2013-04-10 华映视讯(吴江)有限公司 Direct energy conversion operation (DECO) 6000 equipment carrying backlight false indenter
CN108925129A (en) 2018-06-27 2018-11-30 昆山国显光电有限公司 A kind of marker recognition device, method and false pressure contraposition equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055054A (en) * 1997-05-05 2000-04-25 Beaty; Elwin M. Three dimensional inspection system
JP2001044700A (en) * 1999-08-03 2001-02-16 Sanyo Electric Co Ltd Electronic parts recognizing device
CN2460253Y (en) * 2001-01-08 2001-11-21 佛山市蓝箭电子有限公司 Light modulator for automatic recognition system of press welder
CN1631067A (en) * 2002-08-07 2005-06-22 松下电器产业株式会社 Transfer carrier for flexible printed circuit board and electronic parts mounting method to flexible printed circuit board
CN201072409Y (en) * 2007-08-27 2008-06-11 柳明 Circuit board soldering point scanning and testing apparatus
CN201828749U (en) * 2010-09-29 2011-05-11 卓盈微电子(昆山)有限公司 Imaging device provided with flexible circuit board

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7239399B2 (en) * 2001-11-13 2007-07-03 Cyberoptics Corporation Pick and place machine with component placement inspection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055054A (en) * 1997-05-05 2000-04-25 Beaty; Elwin M. Three dimensional inspection system
JP2001044700A (en) * 1999-08-03 2001-02-16 Sanyo Electric Co Ltd Electronic parts recognizing device
CN2460253Y (en) * 2001-01-08 2001-11-21 佛山市蓝箭电子有限公司 Light modulator for automatic recognition system of press welder
CN1631067A (en) * 2002-08-07 2005-06-22 松下电器产业株式会社 Transfer carrier for flexible printed circuit board and electronic parts mounting method to flexible printed circuit board
CN201072409Y (en) * 2007-08-27 2008-06-11 柳明 Circuit board soldering point scanning and testing apparatus
CN201828749U (en) * 2010-09-29 2011-05-11 卓盈微电子(昆山)有限公司 Imaging device provided with flexible circuit board

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20110413

Assignee: FANSCOO ELECTRONIC TECHNOLOGY CO.,LTD.

Assignor: Zhuoying Microelectronic (Kunshan) Co.,Ltd.

Contract record no.: 2015320000627

Denomination of invention: Flexible circuit board imaging device

Granted publication date: 20111228

License type: Exclusive License

Record date: 20151028

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20210929

CF01 Termination of patent right due to non-payment of annual fee