CN204165737U - Optical filter verifying attachment - Google Patents

Optical filter verifying attachment Download PDF

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Publication number
CN204165737U
CN204165737U CN201420590578.2U CN201420590578U CN204165737U CN 204165737 U CN204165737 U CN 204165737U CN 201420590578 U CN201420590578 U CN 201420590578U CN 204165737 U CN204165737 U CN 204165737U
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CN
China
Prior art keywords
optical filter
bathtub unit
pet film
verifying attachment
glue
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
CN201420590578.2U
Other languages
Chinese (zh)
Inventor
陈浪
赵刚
李桂英
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.)
Nanchang OFilm Tech Co Ltd
Suzhou OFilm Tech Co Ltd
Nanchang OFilm Optoelectronics Technology Co Ltd
OFilm Group Co Ltd
Original Assignee
Nanchang OFilm Tech Co Ltd
Suzhou OFilm Tech Co Ltd
Nanchang OFilm Optoelectronics Technology Co Ltd
Shenzhen OFilm Tech 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 Nanchang OFilm Tech Co Ltd, Suzhou OFilm Tech Co Ltd, Nanchang OFilm Optoelectronics Technology Co Ltd, Shenzhen OFilm Tech Co Ltd filed Critical Nanchang OFilm Tech Co Ltd
Priority to CN201420590578.2U priority Critical patent/CN204165737U/en
Application granted granted Critical
Publication of CN204165737U publication Critical patent/CN204165737U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

ADT cutting is carried out after optical filter and PET film connect by UV is gluing by a kind of optical filter verifying attachment.And the described PET film of bonding optical filter and described UV glue is placed on bathtub unit.Therefore, when carrying out ADT cutting, optical filter is placed on bathtub unit.After completing cutting, add the liquid of antireflection in bathtub unit, then whether direct optical filter of checking on bathtub unit meets the requirements.Therefore, in above-mentioned optical filter verifying attachment, without the need to shifting the check position of optical filter, reduce the transfering process of operating process and optical filter.

Description

Optical filter verifying attachment
Technical field
The utility model relates to optical filter inspection, particularly relates to a kind of simple to operate, optical filter verifying attachment of reducing costs.
Background technology
Optical filter is that plastics or glass sheet add special dye again and make, and Red lightscreening plate can only allow ruddiness pass through, and so analogizes.Such as a branch of white light is by blue color filter, injection be a branch of blue light, and green glow, ruddiness are few, are most ofly absorbed by optical filter.The effect of optical filter is very large.Be widely used in photographic circle.Therefore, use optical filter process in whether optical filter is met the requirements then extremely important.Whether existing is generally after carrying out ADT cutting to optical filter, is put into respectively in corresponding sub-box by the optical filter after cutting, then carry out experience with microscope and meet the requirements.This operating process is very complicated, and optical filter is after operation transferring position, can increase the fraction defective of optical filter.Thus not only efficiency is low for this method of inspection, and makes the qualification rate of optical filter low.
Utility model content
Based on this, be necessary to provide a kind of simple to operate, optical filter verifying attachment of reducing costs.
A kind of optical filter verifying attachment, for checking optical filter whether to meet the requirements, comprises UV glue, PET film and bathtub unit;
Described UV glue be used for by optical filter to be detected and described PET film bonding; The described PET film of bonding optical filter and described UV glue is placed in the edge of described bathtub unit, and described bathtub unit holds described optical filter, and wherein, described PET film contacts with described bathtub unit; After ADT cutting is carried out to the optical filter of bonding described PET film and described UV glue, be evenly covered with the liquid for antireflection in described bathtub unit, whether meet the requirements through microscopic examination optical filter.
Wherein in an embodiment, also comprise the flange ring for holding described PET film, described flange ring is placed in the groove of described bathtub unit, and optical filter is positioned on described bathtub unit.
Wherein in an embodiment, the total area of described PET film is greater than the total area of described optical filter.
Wherein in an embodiment, in described bathtub unit, be evenly covered with the liquid for antireflection, whether meet the requirements with microscopic examination optical filter.
Wherein in an embodiment, satisfactory optical filter is placed in UV dispergation machine and carries out dispergation 60s ± 5s.
Wherein in an embodiment, described bathtub unit is black.
Wherein in an embodiment, the liquid of described antireflection is water or the clear solution containing water.
Above-mentioned optical filter verifying attachment carries out ADT cutting after optical filter and PET film being connect by UV is gluing.And the described PET film of bonding optical filter and described UV glue is placed on bathtub unit.Therefore, when carrying out ADT cutting, optical filter is placed on bathtub unit.After completing cutting, add the liquid of antireflection in bathtub unit, then whether direct optical filter of checking on bathtub unit meets the requirements.Therefore, in above-mentioned optical filter verifying attachment, without the need to shifting the check position of optical filter, reduce the transfering process of operating process and optical filter.
Accompanying drawing explanation
Fig. 1 is the sectional view of optical filter verifying attachment;
Fig. 2 is the vertical view of optical filter verifying attachment.
Embodiment
As shown in Figure 1, be the sectional view of optical filter verifying attachment.
A kind of optical filter verifying attachment, for checking optical filter whether to meet the requirements, comprises UV glue 204, PET film 203 and bathtub unit 202.
Described UV glue 204 for by optical filter 201 to be detected and described PET film 203 bonding, namely optical filter 201 is positioned at above UV glue 204, and PET film 203 is positioned at below UV glue 204; The PET film 203 of bonding described optical filter 201 and described UV glue 204 is placed in the edge of described bathtub unit 202, and described bathtub unit 202 holds described PET film 203 and described optical filter; After ADT cutting is carried out to the optical filter 201 be bonded in above described UV glue 204, in described bathtub unit 202, be evenly covered with the liquid for antireflection, whether meet the requirements through microscopic examination optical filter 201.
By before bonding for optical filter 201, also need to carry out conventional sense to optical filter 201 to be detected, whether described conventional sense has obvious cut, stain, white point for detecting optical filter 201 or collapses limit.
Whether range estimation optical filter 201 has obvious cut, stain, white point in appearance or collapses the defects such as limit.If have, be then directly labeled as substandard product.If not, then optical filter 201 verifying attachment is adopted to detect.
PET (Polyester Film) film has another name called high temperature resistance polyester film.It has excellent physical property, chemical property and dimensional stability, the transparency, returnability, can be widely used in the fields such as magnetic recording, photosensitive material, electronics, electric insulation, industrial film, package decoration, screen protection, the protection of optical grade specular surface.
UV (Ultraviolet Rays) glue, also known as without shadow glue, light-sensitive emulsion, ultraviolet cured adhesive, refer to a class tackifier that could must be solidified by ultraviolet light irradiation without shadow glue, it can use as bonding agent, and the sizing material that also can be used as paint, coating, ink etc. uses.
After adopting UV glue 204 that optical filter 201 is bonding with PET film 203, contacted with bathtub unit 202 by PET film 203, avoid in cutting process, damage is caused to the non-cutting face of optical filter 201.
Bathtub unit 202 is black.
In general, optical filter 201 area produced is larger, and in actual applications, the model size of optical filter 201 all has different requirements, therefore, the optical filter 201 of sheet is needed to carry out the size that ADT (AdvancedDicing Technologies, modern cutting technology) cuts into needs.
In described bathtub unit 202, be evenly covered with the liquid for antireflection, whether meet the requirements with microscopic examination optical filter 201.
After complete ADT cutting, directly on bathtub unit 202, detect optical filter 201 whether to meet the requirements, avoid optical filter 201 to transfer on other devices and detect, decrease transfering process, thus the damage of optical filter 201 and the simplification of operating process can be reduced, therefore, it is possible to improve the yield of optical filter 201 and enhance productivity.
The liquid of antireflection is water or the clear solution containing water.Preferably, the liquid of antireflection is water.
Satisfactory optical filter 201 is placed in UV dispergation machine and carries out dispergation 60s ± 5s.
Preferably, satisfactory optical filter 201 is placed in UV dispergation machine and carries out dispergation 60s.
Optical filter verifying attachment also comprises the flange ring 205 for holding optical filter 201, and described flange ring 205 is placed in the groove of described bathtub unit 202, and optical filter 201 is positioned on described bathtub unit 202.
Incorporated by reference to Fig. 2.The total area of described PET film 203 is greater than the total area of optical filter 201.The area of UV glue 204 slightly larger than optical filter 201 area and be less than the area of PET film 203.
Based on above-mentioned all embodiments, the operating process of optical filter verifying attachment is as follows:
First carry out conventional sense to optical filter to be detected, whether range estimation has comparatively obvious cut, stain, white point or collapses limit etc.If so, then marked.If not, then proceed to detect.
By bonding with PET film 203 for the optical filter 201 UV glue 204 meeting conventional sense.Be placed on bathtub unit by the PET film 203 of bonding optical filter 201 and UV glue 204, wherein, PET film 203 contacts with bathtub unit 202.Just right by optical filter 201 and bathtub unit 202.And then optical filter 201 is carried out ADT cutting.After completing cutting.Injected clear water in bathtub unit 202.Certainly, also can before cutting optical filter 201 just injected clear water in bathtub unit 202.Injected clear water when detecting optical filter 201, light reflex occurs to prevent, thus affect testing result.Therefore, as long as detection optical filter 201 before injected clear water.In bathtub unit 202 after injected clear water, whether there are cut, stain, white point by microscopic examination optical filter 201 or collapse the defects such as limit, if so, then the optical filter of correspondence being marked, if not, then the optical filter of correspondence is put into UV dispergation machine dispergation 60s (second).
Adopt above-mentioned optical filter verifying attachment to detect optical filter to press from both sides optical filtering blade with traditional intermediate plate machine and compare with microscopic examination on wrapping plate to wrapping plate, yield improves 6-10 percentage point, and overall efficiency promotes 10.5%.
Above-mentioned optical filter verifying attachment by optical filter 201 and PET film 203 bonding by UV glue 204 after carry out ADT cutting.And the PET film 203 of bonding optical filter 201 and UV glue 204 is placed on bathtub unit 202.Therefore, when carrying out ADT cutting, optical filter 201 is placed on bathtub unit 202.After completing cutting, add the liquid of antireflection in bathtub unit 202, then whether direct optical filter 201 of checking on bathtub unit 202 meets the requirements.Therefore, in above-mentioned optical filter verifying attachment, without the need to shifting the check position of optical filter 201, reduce the transfering process of operating process and optical filter 201.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (7)

1. whether an optical filter verifying attachment, for checking optical filter to meet the requirements, is characterized in that, comprising UV glue, PET film and bathtub unit;
Described UV glue be used for by optical filter to be detected and described PET film bonding; The described PET film of bonding optical filter and described UV glue is placed in the edge of described bathtub unit, and described bathtub unit holds described optical filter, and wherein, described PET film contacts with described bathtub unit; After the optical filter of bonding described PET film and described UV glue carries out ADT cutting, be evenly covered with the liquid for antireflection in described bathtub unit, whether meet the requirements through microscopic examination optical filter.
2. optical filter verifying attachment according to claim 1, is characterized in that, also comprise the flange ring for holding described PET film, described flange ring is placed in the groove of described bathtub unit, and optical filter is positioned on described bathtub unit.
3. optical filter verifying attachment according to claim 1, is characterized in that, the total area of described PET film is greater than the total area of described optical filter.
4. whether optical filter verifying attachment according to claim 1, is characterized in that, be evenly covered with the liquid for antireflection, meet the requirements with microscopic examination optical filter in described bathtub unit.
5. optical filter verifying attachment according to claim 1, is characterized in that, satisfactory optical filter is placed in UV dispergation machine and carries out dispergation 60s ± 5s.
6. optical filter verifying attachment according to claim 1, is characterized in that, described bathtub unit is black.
7. optical filter verifying attachment according to claim 1, is characterized in that, the liquid of described antireflection is water or the clear solution containing water.
CN201420590578.2U 2014-10-13 2014-10-13 Optical filter verifying attachment Expired - Fee Related CN204165737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420590578.2U CN204165737U (en) 2014-10-13 2014-10-13 Optical filter verifying attachment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420590578.2U CN204165737U (en) 2014-10-13 2014-10-13 Optical filter verifying attachment

Publications (1)

Publication Number Publication Date
CN204165737U true CN204165737U (en) 2015-02-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105571824A (en) * 2014-10-13 2016-05-11 南昌欧菲光电技术有限公司 Optical filter testing method and optical filter testing device
TWI580950B (en) * 2016-06-07 2017-05-01 白金科技股份有限公司 Method of auto optical inspection for the defect of the optical filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105571824A (en) * 2014-10-13 2016-05-11 南昌欧菲光电技术有限公司 Optical filter testing method and optical filter testing device
CN105571824B (en) * 2014-10-13 2019-01-04 南昌欧菲光电技术有限公司 The optical filter method of inspection and device
TWI580950B (en) * 2016-06-07 2017-05-01 白金科技股份有限公司 Method of auto optical inspection for the defect of the optical filter

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150218

Termination date: 20181013