CN112764147A - Production method of camera module assembly - Google Patents
Production method of camera module assembly Download PDFInfo
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- CN112764147A CN112764147A CN202110109013.2A CN202110109013A CN112764147A CN 112764147 A CN112764147 A CN 112764147A CN 202110109013 A CN202110109013 A CN 202110109013A CN 112764147 A CN112764147 A CN 112764147A
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- film
- filter
- coating
- infrared cut
- camera module
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000007689 inspection Methods 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000007650 screen-printing Methods 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000007888 film coating Substances 0.000 claims abstract description 11
- 238000009501 film coating Methods 0.000 claims abstract description 11
- 238000004506 ultrasonic cleaning Methods 0.000 claims abstract description 11
- 239000013072 incoming material Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 8
- 238000002310 reflectometry Methods 0.000 claims abstract description 6
- 238000007596 consolidation process Methods 0.000 claims abstract description 4
- 238000003698 laser cutting Methods 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000007747 plating Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000005304 optical glass Substances 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012805 post-processing Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Blocking Light For Cameras (AREA)
Abstract
The invention discloses a production method of a camera module assembly, which comprises the following steps: inspecting incoming materials of the middle pieces; film coating: coating the film by a vacuum coating machine; ultrasonic cleaning; and (3) spectroscopic detection: detecting the transmissivity and reflectivity of the optical filter under different wavelengths of light; silk-screen printing; plasma cleaning; pasting a UV film; cutting; decomposing the UV film; inspecting a lens base; baking; placing a plate: the vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery; various lens bases can be orderly arranged, and the lens bases are orderly placed on the material distributing block by matching with image recognition and a manipulator; dispensing and pasting: coating glue in a glue dispensing area of the microscope base through automatic equipment, sucking the infrared cut-off filter from the film, and attaching the infrared cut-off filter to a corresponding position of the microscope base through image recognition; checking before consolidation; a clip; and (5) appearance inspection. The invention omits the two working procedures of film pouring and splitting, can save materials and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of camera module assembly production, in particular to a production method of a camera module assembly.
Background
The method comprises the following steps of adhering the middle piece of the optical filter on a UV film, carrying out laser cutting and splitting, then expanding the film, cleaning with two fluids, centrifugally spin-drying, pouring the film, dispensing and adhering, inspecting before fixing, baking and curing with glue, taking the piece (clamping piece), centrifugally cleaning, and inspecting the finished product.
And (3) film pouring: the optical filter is pasted on a UV film, laser cutting and splitting are carried out, then the film is expanded, two fluids are cleaned and centrifugally dried, the cut small pieces are pasted on the UV film, the electrostatic film is pasted on the optical filter at the moment, then the UV film is torn off by overturning, the electrostatic film is pasted again (at the moment, the electrostatic film is arranged on the two sides of the optical filter), and then the full-automatic dispensing and pasting machine is taken to carry out pasting operation.
The existing process has the defects of splintering and film falling, and the process is complex, so that the production efficiency is low.
Disclosure of Invention
The invention aims to provide a method for producing a camera module assembly, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a production method of a camera module assembly comprises the following steps:
s1: inspecting incoming materials of the middle pieces: the middle sheet is optical glass for coating, and comprises white glass, blue glass and a resin sheet;
s2: film coating: coating the film by a vacuum coating machine;
s3: ultrasonic cleaning;
s4: and (3) spectroscopic detection: detecting the transmissivity and reflectivity of the optical filter under different wavelengths of light;
s5: silk-screen printing;
s6: plasma cleaning;
s7: pasting a UV film;
s8: cutting;
s9: decomposing the UV film;
s10: inspecting a lens base;
s11: baking;
s12: placing a plate: the vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery; various lens bases can be orderly arranged, and the lens bases are orderly placed on the material distributing block by matching with image recognition and a manipulator;
s13: dispensing and pasting: coating glue in a glue dispensing area of the microscope base through automatic equipment, sucking the infrared cut-off filter from the film, and attaching the infrared cut-off filter to a corresponding position of the microscope base through image recognition;
s14: checking before consolidation;
s15: a clip;
s16: and (5) appearance inspection.
Preferably, the middle piece incoming material inspection in step S1 includes detecting the middle piece size, appearance and spectrum.
Preferably, the coating in step S2 includes an optical filter coating antireflection film and an optical filter coating infrared cut-off film.
Preferably, the silk-screen printing in step S5 is to print the grid-shaped ink on the middle sheet by using a silk-screen printing method.
Preferably, in the step S6, the plasma cleaning is performed by generating high-energy plasma under a certain pressure in a vacuum chamber by a radio frequency power supply, and bombarding the surface of the product by the plasma to achieve the cleaning purpose.
Preferably, the UV film in step S7 is formed by coating a special formula coating on the surface of the film substrate to block ultraviolet light and short-wavelength visible light, thereby preventing the product from being defective due to light leakage; in the production process of the infrared cut-off filter, the UV film is pasted on the middle piece after the processes of film coating and silk screen printing, and the purpose of subsequent laser cutting is realized.
Preferably, the cutting in step S8 includes laser cutting and knife wheel cutting.
Preferably, in step S9, the UV film is decomposed: the UV film absorbs ultraviolet light to generate polymerization reaction, so that the UV film is converted from liquid state to solid state within a few seconds, and can be easily peeled off from the infrared cut filter after laser cutting.
Preferably, the lens holder inspection in step S10: the lens base is a device for supporting the infrared cut-off filter and installing the infrared cut-off filter on the camera module, and the quality inspection of the lens base supplied materials specifically comprises size, appearance, die cavity number, torsion inspection and the like.
Preferably, the baking in step S11 is to evaporate residual moisture on the surface of the lens base by heating; the pre-curing inspection in the step S14 is an inspection work performed before the glue is cured, and mainly confirms the bonding state of the glue, the lens holder and the infrared cut-off filter; in the step S16, the appearance inspection is to photograph the infrared cut-off filter assembly by an automatic detector, calculate relevant specification data, compare the data with standard parameters, and detect whether the assembly meets the requirements for appearance and size.
Compared with the prior art, the invention has the beneficial effects that: the two processes of film falling and splitting are omitted, so that materials can be saved, and the production efficiency can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a method for manufacturing a camera module assembly includes the following steps:
s1: inspecting incoming materials of the middle pieces;
s2: film coating: coating the film by a vacuum coating machine;
s3: ultrasonic cleaning;
s4: and (3) spectroscopic detection: detecting the transmissivity and reflectivity of the optical filter under different wavelengths of light;
s5: silk-screen printing;
s6: plasma cleaning;
s7: pasting a UV film;
s8: cutting;
s9: decomposing the UV film;
s10: inspecting a lens base;
s11: baking;
s12: placing a plate: the vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery; various lens bases can be orderly arranged, and the lens bases are orderly placed on the material distributing block by matching with image recognition and a manipulator;
s13: dispensing and pasting: coating glue in a glue dispensing area of the microscope base through automatic equipment, sucking the infrared cut-off filter from the film, and attaching the infrared cut-off filter to a corresponding position of the microscope base through image recognition;
s14: checking before consolidation;
s15: a clip;
s16: and (5) appearance inspection.
Preferably, the middle plate in step S1 is optical glass for coating, the middle plate includes white glass, blue glass and resin plate, and the middle plate incoming inspection includes detecting the size, appearance and spectrum of the middle plate.
Preferably, the coating in step S2 includes an optical filter coating antireflection film and an optical filter coating infrared cut-off film.
Preferably, the silk-screen printing in step S5 is to print the grid-shaped ink on the middle sheet by using a silk-screen printing method.
Preferably, in the step S6, the plasma cleaning is performed by generating high-energy plasma under a certain pressure in a vacuum chamber by a radio frequency power supply, and bombarding the surface of the product by the plasma to achieve the cleaning purpose.
Preferably, the UV film in step S7 is formed by coating a special formula coating on the surface of the film substrate to block ultraviolet light and short-wavelength visible light, thereby preventing the product from being defective due to light leakage; in the production process of the infrared cut-off filter, the UV film is pasted on the middle piece after the processes of film coating and silk screen printing, and the purpose of subsequent laser cutting is realized.
Preferably, the cutting in step S8 includes laser cutting and knife wheel cutting.
Preferably, in step S9, the UV film is decomposed: the UV film absorbs ultraviolet light to generate polymerization reaction, so that the UV film is converted from liquid state to solid state within a few seconds, and can be easily peeled off from the infrared cut filter after laser cutting.
Preferably, the lens holder inspection in step S10: the lens base is a device for supporting the infrared cut-off filter and installing the infrared cut-off filter on the camera module, and the quality inspection of the lens base supplied materials specifically comprises size, appearance, die cavity number, torsion inspection and the like.
Preferably, the baking in step S11 is to evaporate residual moisture on the surface of the lens base by heating; the pre-curing inspection in the step S14 is an inspection work performed before the glue is cured, and mainly confirms the bonding state of the glue, the lens holder and the infrared cut-off filter; in the step S16, the appearance inspection is to photograph the infrared cut-off filter assembly by an automatic detector, calculate relevant specification data, compare the data with standard parameters, and detect whether the assembly meets the requirements for appearance and size.
Inspecting incoming materials of the middle pieces: the middle sheet is optical glass for coating, and comprises white glass, blue glass and a resin sheet, the specification of the glass is usually 77mm by 0.21mm, the specification of the resin sheet is usually 137mm by 110mm by 0.11mm, and the incoming inspection of the middle sheet comprises the detection of the size, appearance and spectrum of the middle sheet;
plating an AR surface: plating an antireflection film on the optical filter by a vacuum coating machine;
plating an IR surface: plating an infrared cut-off film on the optical filter by a vacuum coating machine;
ultrasonic cleaning: ultrasonic waves are transmitted to cleaning liquid in the tank through the tank wall of the ultrasonic cleaning equipment, and the cavitation action, the acceleration action and the direct current action of the ultrasonic waves in the liquid are utilized to directly and indirectly act on the liquid and dirt, so that a dirt layer is dispersed, emulsified and stripped to achieve the cleaning purpose;
and (3) spectroscopic detection: detecting the transmissivity and reflectivity of the optical filter under different wavelengths of light;
and (3) silk-screen printing: silk screen printing is an optional process in the process of processing the infrared cut-off filter and is customized according to the product specification and the customer requirements; the silk screen printing is to print the grid-shaped ink on the middle sheet by a silk screen printing method, and the silk screen printing mainly has the effects of preventing light leakage and stray light from entering and further improving the imaging quality;
plasma cleaning: the plasma cleaning is to generate high-energy plasma in a vacuum cavity under certain pressure by a radio frequency power supply and bombard the surface of a product by the plasma to achieve the purpose of cleaning;
pasting a UV film: the UV film is formed by coating a special formula coating on the surface of a film substrate so as to achieve the effect of blocking ultraviolet light and short-wavelength visible light and avoid the poor product caused by light leakage; in the production process of the infrared cut-off filter, the UV film is pasted on the middle piece after the processes of film coating and silk screen printing for the purpose of subsequent laser cutting;
laser cutting: the method is mainly applied to IRCF of a glass substrate, a laser cutting machine is used for cutting a middle piece which is subjected to film coating, silk screen printing and UV film pasting into a small size according to the size of a drawing, and the length and width of an infrared cut-off filter are about 7mm generally;
cutting by a cutter wheel: the IRCF is mainly applied to resin base materials, and the resin sheet can be prevented from deforming at extremely high temperature by cutting with a cutter wheel;
and (3) decomposing the UV film: the UV film absorbs ultraviolet light to generate polymerization reaction, so that the UV film is converted from a liquid state to a solid state within a few seconds, and can be easily peeled off from the infrared cut filter after laser cutting is finished;
baking: evaporating residual water on the surface of the lens base by heating after ultrasonic cleaning;
placing a plate: the vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery; various lens bases can be orderly arranged, and the lens bases are orderly placed on the material distributing block by matching with image recognition and a manipulator, so that the adhesive is conveniently dispensed and pasted by a post-processing procedure;
inspecting a lens base: the lens base is a device for supporting the infrared cut-off filter and installing the infrared cut-off filter on the camera module, and the quality inspection of the incoming materials of the lens base specifically comprises size, appearance, die cavity number, torsion inspection and the like;
dispensing and pasting: coating glue in a glue dispensing area of the microscope base through automatic equipment, sucking the infrared cut-off filter from the film, and attaching the infrared cut-off filter to a corresponding position of the microscope base through image recognition;
and (3) testing before fixation: the inspection work is carried out before the glue is solidified, and the combination state of the glue, the lens base and the infrared cut-off filter is mainly confirmed;
clamping the sheet: the components are clamped from the distributing block through image recognition and a manipulator and are placed in a packaging plate, so that the cleaning and the inspection of the post-processing procedure are facilitated;
and (3) appearance inspection: and photographing the infrared cut-off filter assembly by using an automatic detector, calculating relevant specification data, comparing the data with standard parameters, and detecting whether the appearance and the size of the assembly meet the requirements.
The working principle of the invention is as follows: inspecting incoming materials of the middle pieces: the middle sheet is optical glass for coating, and comprises white glass, blue glass and a resin sheet, the specification of the glass is usually 77mm by 0.21mm, the specification of the resin sheet is usually 137mm by 110mm by 0.11mm, and the incoming inspection of the middle sheet comprises the detection of the size, appearance and spectrum of the middle sheet; plating an AR surface: plating an antireflection film on the optical filter by a vacuum coating machine; plating an IR surface: plating an infrared cut-off film on the optical filter by a vacuum coating machine; ultrasonic cleaning: ultrasonic waves are transmitted to cleaning liquid in the tank through the tank wall of the ultrasonic cleaning equipment, and the cavitation action, the acceleration action and the direct current action of the ultrasonic waves in the liquid are utilized to directly and indirectly act on the liquid and dirt, so that a dirt layer is dispersed, emulsified and stripped to achieve the cleaning purpose; and (3) spectroscopic detection: detecting the transmissivity and reflectivity of the optical filter under different wavelengths of light; and (3) silk-screen printing: silk screen printing is an optional process in the process of processing the infrared cut-off filter and is customized according to the product specification and the customer requirements; the silk screen printing is to print the grid-shaped ink on the middle sheet by a silk screen printing method, and the silk screen printing mainly has the effects of preventing light leakage and stray light from entering and further improving the imaging quality; plasma cleaning: the plasma cleaning is to generate high-energy plasma in a vacuum cavity under certain pressure by a radio frequency power supply and bombard the surface of a product by the plasma to achieve the purpose of cleaning; pasting a UV film: the UV film is formed by coating a special formula coating on the surface of a film substrate so as to achieve the effect of blocking ultraviolet light and short-wavelength visible light and avoid the poor product caused by light leakage; in the production process of the infrared cut-off filter, the UV film is pasted on the middle piece after the processes of film coating and silk screen printing for the purpose of subsequent laser cutting; laser cutting: the method is mainly applied to IRCF of a glass substrate, a laser cutting machine is used for cutting a middle piece which is subjected to film coating, silk screen printing and UV film pasting into a small size according to the size of a drawing, and the length and width of an infrared cut-off filter are about 7mm generally; cutting by a cutter wheel: the IRCF is mainly applied to resin base materials, and the resin sheet can be prevented from deforming at extremely high temperature by cutting with a cutter wheel; and (3) decomposing the UV film: the UV film absorbs ultraviolet light to generate polymerization reaction, so that the UV film is converted from a liquid state to a solid state within a few seconds, and can be easily peeled off from the infrared cut filter after laser cutting is finished; inspecting a lens base: the lens base is a device for supporting the infrared cut-off filter and installing the infrared cut-off filter on the camera module, and the quality inspection of the incoming materials of the lens base specifically comprises size, appearance, die cavity number, torsion inspection and the like; baking: evaporating residual water on the surface of the lens base by heating after ultrasonic cleaning; dispensing and pasting: coating glue in a glue dispensing area of the microscope base through automatic equipment, sucking the infrared cut-off filter from the film, and attaching the infrared cut-off filter to a corresponding position of the microscope base through image recognition; and (3) testing before fixation: the inspection work is carried out before the glue is solidified, and the combination state of the glue, the lens base and the infrared cut-off filter is mainly confirmed; and (3) appearance inspection: photographing the infrared cut-off filter assembly by using an automatic detector, calculating relevant specification data, comparing the data with standard parameters, and detecting whether the appearance and the size of the assembly meet the requirements or not; placing a plate: the vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery; various lens bases can be orderly arranged, and the lens bases are orderly placed on the material distributing block by matching with image recognition and a manipulator, so that the adhesive is conveniently dispensed and pasted by a post-processing procedure; clamping the sheet: the components are clamped from the distributing block through image recognition and a manipulator and are placed in a packaging plate, so that the cleaning and the inspection of the post-processing procedure are facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A production method of a camera module assembly is characterized in that: the method comprises the following steps:
s1: inspecting incoming materials of the middle pieces: the middle sheet is optical glass for coating, and comprises white glass, blue glass and a resin sheet;
s2: film coating: coating the film by a vacuum coating machine;
s3: ultrasonic cleaning;
s4: and (3) spectroscopic detection: detecting the transmissivity and reflectivity of the optical filter under different wavelengths of light;
s5: silk-screen printing;
s6: plasma cleaning;
s7: pasting a UV film;
s8: cutting;
s9: decomposing the UV film;
s10: inspecting a lens base;
s11: baking;
s12: placing a plate: the vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery; various lens bases can be orderly arranged, and the lens bases are orderly placed on the material distributing block by matching with image recognition and a manipulator;
s13: dispensing and pasting: coating glue in a glue dispensing area of the microscope base through automatic equipment, sucking the infrared cut-off filter from the film, and attaching the infrared cut-off filter to a corresponding position of the microscope base through image recognition;
s14: checking before consolidation;
s15: a clip;
s16: and (5) appearance inspection.
2. The method for producing a camera module assembly of claim 1, wherein: the middle piece incoming material inspection in the step S1 includes detecting the middle piece size, appearance and spectrum.
3. The method for producing a camera module assembly of claim 1, wherein: the coating in the step S2 includes an optical filter plating antireflection film and an optical filter plating infrared cut-off film; the step S4 of detecting the spectral detection means detecting the transmittance and reflectance of the filter under different wavelengths of light.
4. The method for producing a camera module assembly of claim 1, wherein: and the silk-screen printing in the step S5 is to print the grid-shaped ink on the middle sheet by using a silk-screen printing method.
5. The method for producing a camera module assembly of claim 1, wherein: in the step S6, plasma cleaning is performed by generating high-energy plasma under a certain pressure in a vacuum cavity through a radio frequency power supply and bombarding the surface of a product through the plasma to achieve the purpose of cleaning.
6. The method for producing a camera module assembly of claim 1, wherein: in the step S7, the UV film is formed by coating the special formula coating on the surface of the film substrate so as to achieve the effect of blocking ultraviolet light and short-wavelength visible light and avoid the poor product caused by light leakage; in the production process of the infrared cut-off filter, the UV film is pasted on the middle piece after the processes of film coating and silk screen printing, and the purpose of subsequent laser cutting is realized.
7. The method for producing a camera module assembly of claim 1, wherein: the cutting in the step S8 includes laser cutting and knife wheel cutting.
8. The method for producing a camera module assembly of claim 1, wherein: the step S9 of releasing the UV film: the UV film absorbs ultraviolet light to generate polymerization reaction, so that the UV film is converted from liquid state to solid state within a few seconds, and can be easily peeled off from the infrared cut filter after laser cutting.
9. The method for producing a camera module assembly of claim 1, wherein: the lens holder inspection in the step S10: the lens base is a device for supporting the infrared cut-off filter and installing the infrared cut-off filter on the camera module, and the quality inspection of the lens base supplied materials specifically comprises size, appearance, die cavity number, torsion inspection and the like.
10. The method for producing a camera module assembly of claim 1, wherein: in the step S11, the baking is to heat and evaporate the residual water on the surface of the lens base after ultrasonic cleaning; the pre-curing inspection in the step S14 is an inspection work performed before the glue is cured, and mainly confirms the bonding state of the glue, the lens holder and the infrared cut-off filter; in the step S16, the appearance inspection is to photograph the infrared cut-off filter assembly by an automatic detector, calculate relevant specification data, compare the data with standard parameters, and detect whether the assembly meets the requirements for appearance and size.
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| CN202110109013.2A CN112764147A (en) | 2021-01-27 | 2021-01-27 | Production method of camera module assembly |
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| CN202110109013.2A CN112764147A (en) | 2021-01-27 | 2021-01-27 | Production method of camera module assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774328A (en) * | 2021-09-18 | 2021-12-10 | 浙江美迪凯光学半导体有限公司 | AR (argon) coating process on resin sheet |
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| CN105511003A (en) * | 2015-12-08 | 2016-04-20 | 江苏星浪光学仪器有限公司 | High-performance optical filter production and processing technology |
| CN107783217A (en) * | 2016-08-24 | 2018-03-09 | 上海光和光学制造大丰有限公司 | It is a kind of to have the production technology taken pictures with the optical filter of iris recognition concurrently |
| CN108032358A (en) * | 2018-01-18 | 2018-05-15 | 无锡奥芬光电科技有限公司 | A kind of cutting technique of resin optical filter |
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2021
- 2021-01-27 CN CN202110109013.2A patent/CN112764147A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376489A (en) * | 2012-04-23 | 2013-10-30 | 深圳欧菲光科技股份有限公司 | Preparation method for blue glass infrared cut-off filter |
| CN105511003A (en) * | 2015-12-08 | 2016-04-20 | 江苏星浪光学仪器有限公司 | High-performance optical filter production and processing technology |
| CN107783217A (en) * | 2016-08-24 | 2018-03-09 | 上海光和光学制造大丰有限公司 | It is a kind of to have the production technology taken pictures with the optical filter of iris recognition concurrently |
| CN108032358A (en) * | 2018-01-18 | 2018-05-15 | 无锡奥芬光电科技有限公司 | A kind of cutting technique of resin optical filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774328A (en) * | 2021-09-18 | 2021-12-10 | 浙江美迪凯光学半导体有限公司 | AR (argon) coating process on resin sheet |
| CN113774328B (en) * | 2021-09-18 | 2023-10-27 | 浙江美迪凯光学半导体有限公司 | AR coating process on resin sheet |
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Application publication date: 20210507 |