CN207099425U - A kind of photosensitive cover layer and product - Google Patents
A kind of photosensitive cover layer and product Download PDFInfo
- Publication number
- CN207099425U CN207099425U CN201720839621.8U CN201720839621U CN207099425U CN 207099425 U CN207099425 U CN 207099425U CN 201720839621 U CN201720839621 U CN 201720839621U CN 207099425 U CN207099425 U CN 207099425U
- Authority
- CN
- China
- Prior art keywords
- photosensitive
- cover layer
- carrier film
- photosensitive cover
- diaphragm
- 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
- Materials For Photolithography (AREA)
Abstract
The utility model provides a kind of photosensitive cover layer and product; the photosensitive cover layer of the utility model includes carrier film, photosensitive adhesive layer and diaphragm; it is fixedly linked between the carrier film and diaphragm by photosensitive adhesive layer; only with photosensitive adhesive layer; traditional cover layer and photosensitive-ink are combined into one; process and time are effectively reduced needed for successive process, saves time and cost of labor, improves production efficiency.
Description
Technical field
Field of electronic materials is the utility model is related to, in particular to a kind of photosensitive cover layer and product.
Background technology
In correlation technique, cover layer used in FPC (flexible PCB) be by Kapton and one layer of adhesive and
One layer of release liners composition, cover layer account for FPC most areas, carry out stamp according to institute's desirable pattern during use, and precision is not high,
It usually there is also the situation of cull.The higher pattern of ratio of precision needs photosensitive-ink to replace, and accounts for small part.So
Making a FPC needs to complete two kinds of processing procedures of cover layer and photosensitive-ink.
But when occurring traditional cover layer on a kind of wiring board and being used in combination with photosensitive-ink, it is necessary to complete two kinds of works
Skill, this leverages process capability.
The processing procedure of traditional cover layer：Stamp, press, curing.
The processing procedure of photosensitive-ink：Coating, toast, expose, develop, curing.
It is therefore seen that the method for traditional this combined use of cover layer loading ink has leveraged process capability,
Production efficiency is influenceed, it is necessary to improve.
In view of this, it is special to propose the utility model.
Utility model content
The purpose of this utility model is to provide a kind of photosensitive cover layer, and described photosensitive cover layer can cover tradition
Film and photosensitive-ink are combined into one, and are effectively reduced process and time needed for successive process, are saved time and cost of labor, improve life
Produce efficiency.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of photosensitive cover layer, the photosensitive cover layer include carrier film, photosensitive adhesive layer and diaphragm, the carrier
Film, photosensitive adhesive layer and diaphragm are sequentially fixedly linked.
The photosensitive cover layer of the utility model includes carrier film, photosensitive adhesive layer and diaphragm, the carrier film and diaphragm
Between be fixedly linked by photosensitive adhesive layer, only with photosensitive adhesive layers, traditional cover layer and photosensitive-ink are combined into one, had
Effect reduces process and time needed for successive process, saves time and cost of labor, improves production efficiency.
Alternatively, the photosensitive cover layer also includes photosensitive priming coat, and the photosensitive priming coat is arranged on carrier film and sense
Between light adhesive layer, the carrier film is fixedly linked by photosensitive priming coat and photosensitive adhesive layer.
Alternatively, the photosensitive priming coat includes the photosensitive priming coat of polyamic acid.
Alternatively, the carrier film includes the one or more in polymeric membrane, preferably includes in transparent polymeric film
One or more, further preferably include pet vector film.
Alternatively, the roughness of the carrier film is below 50nm, preferably 10-50nm.
Alternatively, the thickness of the carrier film is less than 75 μm, preferably 15-75 μm.
Alternatively, the light transmittance of the carrier film is more than 90%, preferably 90%-98%.
Alternatively, the diaphragm includes the one or more in polymeric membrane, preferably includes PET protection film or PE protections
Film.
Alternatively, the off-type force of the diaphragm is below 100g, preferably 10-100g.
Alternatively, the thickness of the diaphragm is more than 15 μm, preferably 15-75 μm.
A kind of photosensitive cover layer product, including above-mentioned photosensitive cover layer and outer packing, the photosensitive cover layer are arranged on
In outer packing.
Alternatively, the outer packing is packed including lucifuge, preferably includes lucifuge packaging bag.
Compared with prior art, the beneficial effects of the utility model are：
The photosensitive cover layer of the utility model includes carrier film, photosensitive adhesive layer and diaphragm, the carrier film and diaphragm
Between be fixedly linked by photosensitive adhesive layer, only with photosensitive adhesive layers, traditional cover layer and photosensitive-ink are combined into one, had
Effect reduces process and time needed for successive process, saves time and cost of labor, improves production efficiency.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is photosensitive covered film structure schematic diagram obtained by a kind of embodiment of the utility model；
Fig. 2 is photosensitive covered film structure schematic diagram obtained by the utility model another kind embodiment；
Reference：
1- diaphragms；The photosensitive adhesive layers of 2-；3- carrier films；
The photosensitive priming coats of 4-.
Embodiment
The technical solution of the utility model is clearly and completely retouched below in conjunction with the drawings and specific embodiments
State, it will be appreciated by those skilled in the art that following described embodiment is the utility model part of the embodiment, without
It is whole embodiments, is merely to illustrate the utility model, and is not construed as limiting the scope of the utility model.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the utility model protection.Unreceipted actual conditions person in embodiment, according to normal condition or manufacturer
It is recommended that condition carry out.Agents useful for same or the unreceipted production firm person of instrument, it is the routine that can be obtained by commercially available purchase
Product.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model embodiment provides a kind of photosensitive cover layer, the photosensitive cover layer include carrier film 3,
Photosensitive adhesive layer 2 and diaphragm 1, the carrier film 3, photosensitive adhesive layer 2 and diaphragm 1 are sequentially fixedly linked.
The photosensitive cover layer of the utility model includes carrier film 3, photosensitive adhesive layer 2 and diaphragm 1, the carrier film 3 and guarantor
It is fixedly linked between cuticula 1 by photosensitive adhesive layer 2, only with photosensitive adhesive layer 2, traditional cover layer and photosensitive-ink is closed two
For one, process and time are effectively reduced needed for successive process, saves time and cost of labor, improves production efficiency.
The photosensitive cover layer of the utility model can be prepared using following methods：
Photosensitive adhesive is coated with carrier film 3 and obtains photosensitive adhesive layer 2, diaphragm 1 is set in photosensitive adhesive layer 2,
Obtain a kind of photosensitive cover layer.
Preferably, after the surface drying of photosensitive adhesive layer 2, then diaphragm 1 is set in photosensitive adhesive layer 2, avoids causing to feel
Light adhesive layer 2 deforms, and influences the progress of later stage process.
The photosensitive adhesive mode such as can prepare by commercially available purchase or voluntarily and obtain.
Alternatively, the photosensitive adhesive is mainly by acrylic resin, reactive diluent, fire resistant resin, curing agent, light
Initiator, light sensitizer, filler and pigment, which are sufficiently mixed, to be uniformly prepared.
Preferably, the photosensitive adhesive is mainly by acrylic resin, reactive diluent, fire resistant resin, curing agent, light
Initiator, light sensitizer, the mass ratio of filler and pigment are 40-80：5-20：15-30：1-5：1-5：1-5：1-5：1-5.
In a kind of preferred embodiment of the utility model, the acrylic resin includes sour modified epoxy acrylic acid
One or more in resin.
The adhesive strength and tensile strength of the photosensitive adhesive of gained can be obviously improved using sour modified epoxy acrylate resin,
Further improve the outward appearance after being coated with photosensitive adhesive.
In a kind of preferred embodiment of the utility model, the fire resistant resin includes one kind in epoxy resin
Or it is a variety of, preferably include the one or more in the epoxy resin containing phenyl group.
Using the epoxy resin containing phenyl group, the resistance to elevated temperatures of the photosensitive adhesive layer 2 of gained is favorably improved.
In a kind of preferred embodiment of the utility model, the filler includes one kind or more in inorganic filler
Kind, preferably include aerosil.
Using aerosil, each component full and uniform dispersion is helped lend some impetus to, is improved after being coated with photosensitive adhesive
Outward appearance.
In a kind of preferred embodiment of the utility model, the pigment includes one kind or more in inorganic pigment
Kind.
Inorganic pigment has more preferable resistance to elevated temperatures, can fully ensure that the resistance to elevated temperatures of the photosensitive adhesive layer 2 of gained.
When prepared by the photosensitive adhesive, addition defoamer can be used, using defoaming device or the mode such as vacuumize, make institute
Obtain the bubbles burst discharge inside photosensitive adhesive.
Preferably, the dosage of the defoamer is that acrylic resin, reactive diluent, fire resistant resin, curing agent, light draw
Send out more than the 0.1% of agent, light sensitizer, filler and pigment gross mass, preferably acrylic resin, reactive diluent, high temperature resistant
Resin, curing agent, light trigger, light sensitizer, the 0.1%-1% of filler and pigment gross mass.
In a kind of preferred embodiment of the utility model, the photosensitive cover layer also includes photosensitive priming coat 4, institute
Photosensitive priming coat 4 is stated to be arranged between carrier film 3 and photosensitive adhesive layer 2, the carrier film 3 by photosensitive priming coat 4 with it is photosensitive
Adhesive layer 2 is fixedly linked.
In a kind of preferred embodiment of the utility model, the photosensitive priming coat 4 includes the photosensitive bottom of polyamic acid
Coating 4.
The photosensitive priming coat 4 of polyamic acid, which can be coated on by polyamic acid in carrier film 3, to be obtained, then by photosensitive adhesive
It is coated on the photosensitive priming coat 4 of polyamic acid to photosensitive adhesive layer 2 is obtained, diaphragm 1 is set in photosensitive adhesive layer 2, obtained
A kind of photosensitive cover layer.
The polyamic acid mode such as can prepare by commercially available purchase or voluntarily and obtain.
Alternatively, the polyamic acid can be gathered by the diamines with photonasty group and the dianhydride with photonasty group
Conjunction forms.
Preferably, the polyamic acid can be pressed by the diamines with photonasty group and the dianhydride with photonasty group
It polymerize to obtain according to equimolar ratio.
Using photosensitive priming coat 4, after carrier film 3 is torn off, when actual use is corroded through liquid medicine, photosensitive priming coat
4 can protect photosensitive adhesive layer 2 from corroding.In addition, photosensitive priming coat 4 uses with reference to photosensitive adhesive layer 2, compared to only containing thoughts
The photosensitive cover layer of light priming coat 4, there is more preferable filling capacity in actual use.
Alternatively, the molecular weight of the polyamic acid is 1-2 ten thousand, viscosity 5000-10000cps.
Preferably, after the surface drying of photosensitive priming coat 4, then photosensitive adhesive is coated with photosensitive priming coat 4, it is described photosensitive
After the surface drying of adhesive layer 2, then diaphragm 1 is set in photosensitive adhesive layer 2, avoids causing photosensitive adhesive layer 2 to deform, influences later stage work
Sequence is carried out.
In a kind of preferred embodiment of the utility model, the carrier film 3 include polymeric membrane in one kind or
It is a variety of, the one or more in transparent polymeric film are preferably included, further preferably include pet vector film 3.
In a kind of preferred embodiment of the utility model, the roughness of the carrier film 3 is below 50nm, preferably
For 10-50nm.
Using the carrier film 3 of specific roughness, contribute to after exposure, before development, reduce the power torn off needed for carrier film 3
Degree.
In a kind of preferred embodiment of the utility model, the thickness of the carrier film 3 is less than 75 μm, is preferably
15-75μm。
In a kind of preferred embodiment of the utility model, the light transmittance of the carrier film 3 is more than 90%, preferably
For 90%-98%.
Using the carrier film 3 of high printing opacity, the abundant progress of exposure process can be ensured.
In a kind of preferred embodiment of the utility model, the diaphragm 1 include polymeric membrane in one kind or
It is a variety of, preferably include PET protection film 1 or PE diaphragms 1.
In a kind of preferred embodiment of the utility model, the off-type force of the diaphragm 1 is below 100g, preferably
For 10-100g.
Using the diaphragm 1 with specific off-type force, help to reduce the dynamics torn off needed for diaphragm 1.
In a kind of preferred embodiment of the utility model, the thickness of the diaphragm 1 is more than 15 μm, is preferably
15-75μm。
In correlation technique, the processing procedure difference of traditional cover layer and photosensitive-ink is as follows：
The processing procedure of traditional cover layer：Stamp, press, curing.
The processing procedure of photosensitive-ink：Coating, toast, expose, develop, curing.
The two technique need to be separated and carried out due to the limitation of environment and equipment.
Traditional cover layer and photosensitive-ink are combined into one by the photosensitive cover layer of the utility model, can will to traditional cover layer and
The demand of photosensitive-ink, unified to be completed by the photosensitive cover layer of the utility model, its processing procedure is as follows：
The processing procedure of photosensitive cover layer：Pressing, expose, develop, curing.
FPC processing is carried out using the photosensitive cover layer of the utility model, process needed for successive process and time is substantially reduced, saves
Make an appointment and cost of labor, improve production efficiency.
Alternatively, described pressing, expose, development, curing can be used in the prior art to traditional cover layer and sense respectively
The related routine operation of ink is completed.
Alternatively, the photosensitive cover layer of the utility model can use following processing procedure：
The first step, copper foil pre-treatment, it is roughened in being specially, respectively oil removing, washing, microetch, washing, pickling, washing；
Second step, press mold, after tearing diaphragm 1, using volume to volume to carry out press mold, (condition can be temperature 60 C, speed 1m/
Min, 5 kilograms of pressure), photosensitive adhesive layer 2 is pressed on copper foil；
3rd step, stand half an hour, be exposed, exposure machine be directional light (condition can be exposure power 5kW-15kW, when
Between 10 seconds to 60 seconds).
4th step, half an hour is stood, tears off carrier film 3, being developed, (condition can be developing powder 1cm-5cm/min, temperature
25-40 DEG C of degree).
5th step, heat cure (condition can be 150 DEG C of temperature, time 90min).
A kind of photosensitive cover layer product, including above-mentioned photosensitive cover layer and outer packing, the photosensitive cover layer are arranged on
In outer packing.
In a kind of preferred embodiment of the utility model, the outer packing is packed including lucifuge, preferably includes to keep away
Light packaging bag.
Each raw material information employed in the utility model embodiment is as follows：
Photosensitive adhesive：Manufacturer is Suzhou City-State Dali Material Technology Co., Ltd.；
Polyamic acid：Manufacturer is Suzhou City-State Dali Material Technology Co., Ltd..
Embodiment 1
A kind of photosensitive cover layer, by pet vector film 3, photosensitive adhesive layer 2 and diaphragm 1, (PET is protected the photosensitive cover layer
Cuticula 1 or PE diaphragms 1) be sequentially fixedly linked composition.
The photosensitive cover layer can be prepared as follows to obtain：
Photosensitive adhesive is coated with pet vector film 3 (roughness 10nm, thickness are 15 μm, light transmittance 98%) to obtain
To photosensitive adhesive layer 2, after making the photosensitive surface drying of adhesive layer 2 by baking oven, PET protection film 1 is bonded in photosensitive adhesive layer 2 or PE is protected
Cuticula 1 (off-type force 10g, thickness are 15 μm), obtains a kind of photosensitive cover layer.
Embodiment 2
A kind of photosensitive cover layer, the photosensitive cover layer is by pet vector film 3, the photosensitive priming coat 4 of polyamic acid, photoresists
Sequentially be fixedly linked composition for glutinous layer 2 and diaphragm 1 (PET protection film 1 or PE diaphragms 1).
The photosensitive cover layer can be prepared as follows to obtain：
Coating polyamic acid obtains on pet vector film 3 (roughness 50nm, thickness are 75 μm, light transmittance 90%)
The photosensitive priming coat 4 of polyamic acid, after making the photosensitive surface drying of priming coat 4 of polyamic acid by baking oven, in the photosensitive priming coat 4 of polyamic acid
The upper photosensitive adhesive of coating obtains photosensitive adhesive layer 2, after making the photosensitive surface drying of adhesive layer 2 by baking oven, is pasted in photosensitive adhesive layer 2
PET protection film 1 or PE diaphragms 1 (off-type force 100g, thickness are 75 μm) are closed, obtains a kind of photosensitive cover layer.
Embodiment 3
A kind of photosensitive cover layer, by pet vector film 3, photosensitive adhesive layer 2 and diaphragm 1, (PET is protected the photosensitive cover layer
Cuticula 1 or PE diaphragms 1) be sequentially fixedly linked composition.
The photosensitive cover layer can be prepared as follows to obtain：
Photosensitive adhesive is coated with pet vector film 3 (roughness 20nm, thickness are 30 μm, light transmittance 96%) to obtain
To photosensitive adhesive layer 2, after making the photosensitive surface drying of adhesive layer 2 by baking oven, PET protection film 1 is bonded in photosensitive adhesive layer 2 or PE is protected
Cuticula 1 (off-type force 30g, thickness are 30 μm), obtains a kind of photosensitive cover layer.
Embodiment 4
A kind of photosensitive cover layer, the photosensitive cover layer is by pet vector film 3, the photosensitive priming coat 4 of polyamic acid, photoresists
Sequentially be fixedly linked composition for glutinous layer 2 and diaphragm 1 (PET protection film 1 or PE diaphragms 1).
The photosensitive cover layer can be prepared as follows to obtain：
Coating polyamic acid obtains on pet vector film 3 (roughness 40nm, thickness are 60 μm, light transmittance 92%)
The photosensitive priming coat 4 of polyamic acid, after making the photosensitive surface drying of priming coat 4 of polyamic acid by baking oven, in the photosensitive priming coat 4 of polyamic acid
The upper photosensitive adhesive of coating obtains photosensitive adhesive layer 2, after making the photosensitive surface drying of adhesive layer 2 by baking oven, is pasted in photosensitive adhesive layer 2
PET protection film 1 or PE diaphragms 1 (off-type force 70g, thickness are 60 μm) are closed, obtains a kind of photosensitive cover layer.
Embodiment 5
A kind of photosensitive cover layer, the photosensitive cover layer is by pet vector film 3, the photosensitive priming coat 4 of polyamic acid, photoresists
Sequentially be fixedly linked composition for glutinous layer 2 and diaphragm 1 (PET protection film 1 or PE diaphragms 1).
The photosensitive cover layer can be prepared as follows to obtain：
Coating polyamic acid obtains on pet vector film 3 (roughness 30nm, thickness are 45 μm, light transmittance 94%)
The photosensitive priming coat 4 of polyamic acid, after making the photosensitive surface drying of priming coat 4 of polyamic acid by baking oven, in the photosensitive priming coat 4 of polyamic acid
The upper photosensitive adhesive of coating obtains photosensitive adhesive layer 2, after making the photosensitive surface drying of adhesive layer 2 by baking oven, is pasted in photosensitive adhesive layer 2
PET protection film 1 or PE diaphragms 1 (off-type force 50g, thickness are 45 μm) are closed, obtains a kind of photosensitive cover layer.
Photosensitive cover layer is prepared according to the utility model embodiment 1-5 methods describeds, carries out coherent detection, gained knot
Fruit is obtained in the case of photosensitive adhesive layer identical thickness (25 μm).Photosensitive cover layer is pressed on copper foil according to the method described above
Cured by exposure imaging.
Wherein, high temperature resistant method of testing：Test sample is soaked in 288 DEG C of tin stove, sees whether surface has gas after 10S
Bubble, bubble-free is i.e. without plate bursting, test sample OK.
Resolution method of testing：According to the figure on the film, observe whether photosensitive cover layer can develop according to figure, show
The smaller explanation resolution of figure that shadow goes out is better.
Bending：180 ° of positive reflexeds, number of observation are carried out to sample.
10% hydrochloric acid, 10%NaOH：By test sample be immersed in corresponding mass fraction concentration acid or alkali in 30min, 25
DEG C, observation whether there is layering.
Fillibility：Photosensitive cover layer is pressed together on the back-shaped circuit of certain line width line-spacing, and observation has bubble-free.Bubble-free is
OK。
Change gold：5min in the photosensitive golden liquid medicine of being immersed in of cover layer, 90 DEG C, see whether that liquid medicine penetrates into copper foil and sense
In light cover layer.
Test result is as shown in table 1：
The photosensitive cover layer test result of the utility model of table 1
It is filling capacity, buckle resistance energy, acidproof it can be seen from Table 1 that the photosensitive cover layer resolution of the utility model is good
Alkali and resistance to elevated temperatures are good.
Although illustrate and describing the utility model with specific embodiment, but it will be appreciated that various embodiments above
Only to illustrate the technical solution of the utility model, rather than its limitations；It will be understood by those within the art that：Not
In the case of spirit and scope of the present utility model, the technical scheme described in foregoing embodiments can be repaiied
Change, equivalent substitution either is carried out to which part or all technical characteristic；And these modifications or replacement, do not make corresponding skill
The essence of art scheme departs from the scope of various embodiments of the utility model technical scheme；It is, therefore, intended that in appended claims
Include belonging to all these substitutions and modifications in the scope of the utility model.
Claims (18)
- A kind of 1. photosensitive cover layer, it is characterised in that the photosensitive cover layer includes carrier film, photosensitive adhesive layer and diaphragm, The carrier film, photosensitive adhesive layer and diaphragm are sequentially fixedly linked.
- 2. a kind of photosensitive cover layer according to claim 1, it is characterised in that the photosensitive cover layer also includes photosensitive bottom Coating, the photosensitive priming coat are arranged between carrier film and photosensitive adhesive layer, and the carrier film passes through photosensitive priming coat and sense Light adhesive layer is fixedly linked.
- 3. a kind of photosensitive cover layer according to claim 2, it is characterised in that the photosensitive priming coat includes polyamic acid Photosensitive priming coat.
- 4. according to a kind of any described photosensitive cover layers of claim 1-3, it is characterised in that the carrier film carries including PET Body film.
- 5. according to a kind of any described photosensitive cover layers of claim 1-3, it is characterised in that the roughness of the carrier film is Below 50nm.
- 6. a kind of photosensitive cover layer according to claim 5, it is characterised in that the roughness of the carrier film is 10- 50nm。
- 7. according to a kind of any described photosensitive cover layers of claim 1-3, it is characterised in that the thickness of the carrier film is 75 Below μm.
- 8. a kind of photosensitive cover layer according to claim 7, it is characterised in that the thickness of the carrier film is 15-75 μm.
- 9. according to a kind of any described photosensitive cover layers of claim 1-3, it is characterised in that the light transmittance of the carrier film is More than 90%.
- 10. a kind of photosensitive cover layer according to claim 9, it is characterised in that the light transmittance of the carrier film is 90%- 98%.
- A kind of 11. photosensitive cover layer according to claim 1, it is characterised in that the diaphragm include PET protection film or PE diaphragms.
- 12. a kind of photosensitive cover layer according to claim 1, it is characterised in that the off-type force of the diaphragm is 100g Below.
- 13. a kind of photosensitive cover layer according to claim 12, it is characterised in that the off-type force of the diaphragm is 10- 100g。
- A kind of 14. photosensitive cover layer according to claim 1, it is characterised in that the thickness of the diaphragm be 15 μm with On.
- 15. a kind of photosensitive cover layer according to claim 14, it is characterised in that the thickness of the diaphragm is 15-75 μ m。
- 16. a kind of photosensitive cover layer product, it is characterised in that including any described photosensitive cover layers of claim 1-15 and outside Packaging, the photosensitive cover layer are arranged in outer packing.
- 17. a kind of photosensitive cover layer product according to claim 16, it is characterised in that the outer packing includes lucifuge bag Dress.
- 18. a kind of photosensitive cover layer product according to claim 17, it is characterised in that the outer packing includes lucifuge bag Pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839621.8U CN207099425U (en) | 2017-07-11 | 2017-07-11 | A kind of photosensitive cover layer and product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839621.8U CN207099425U (en) | 2017-07-11 | 2017-07-11 | A kind of photosensitive cover layer and product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099425U true CN207099425U (en) | 2018-03-13 |
Family
ID=61556216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839621.8U Active CN207099425U (en) | 2017-07-11 | 2017-07-11 | A kind of photosensitive cover layer and product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207099425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172804A (en) * | 2017-07-11 | 2017-09-15 | 苏州城邦达力材料科技有限公司 | A kind of photosensitive cover layer and product |
| CN110341296A (en) * | 2019-08-28 | 2019-10-18 | 江苏盛矽电子科技有限公司 | A kind of manufacturing method of screen |
-
2017
- 2017-07-11 CN CN201720839621.8U patent/CN207099425U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172804A (en) * | 2017-07-11 | 2017-09-15 | 苏州城邦达力材料科技有限公司 | A kind of photosensitive cover layer and product |
| CN107172804B (en) * | 2017-07-11 | 2023-12-26 | 昆山倬跃蓝天电子科技有限公司 | Photosensitive covering film and product |
| CN110341296A (en) * | 2019-08-28 | 2019-10-18 | 江苏盛矽电子科技有限公司 | A kind of manufacturing method of screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107172804A (en) | A kind of photosensitive cover layer and product | |
| CN107360667A (en) | A kind of photosensitive cover layer and preparation method thereof | |
| CN207099425U (en) | A kind of photosensitive cover layer and product | |
| CN101849179B (en) | Low temperature bonding electronic adhesives | |
| CN107077067A (en) | Photosensitive polymer combination, photosensitive-resin layered product, the manufacture method of resin pattern, cured film and display device | |
| TWI238181B (en) | Anisotropic conductive adhesive composition | |
| CN202145362U (en) | Soaking-sensitive tag of electronic equipment | |
| CN107785503A (en) | Metal Packaging structure and preparation method, the method for packing of display panel, display device | |
| CN108884368A (en) | Adhesion agent composition and adhesive sheet | |
| Shi et al. | Stretchable, rehealable, recyclable, and reconfigurable integrated strain sensor for joint motion and respiration monitoring | |
| Narumi et al. | Self-healing UI: Mechanically and electrically self-healing materials for sensing and actuation interfaces | |
| CN206133605U (en) | Fingerprint module and mobile terminal | |
| CN107089065A (en) | A kind of preparation method of holographic false proof mould release membrance | |
| CN109795190A (en) | Optical component and have the production method of product of touch sensor, optical component | |
| CN206388762U (en) | A kind of battery fixing structure and electronic equipment | |
| CN107759981A (en) | A kind of preparation method of high-temperature-resistant antistatic type mould release membrance | |
| CN110518140A (en) | A kind of panel construction and its packaging method | |
| CN106042519A (en) | FPC conductive bonding sheet and FPC using same | |
| CN111056746B (en) | High-hardness and high-transparency polyimide flexible cover plate and preparation method thereof | |
| CN105228380B (en) | A kind of gross thickness is less than four layer rigid-flex combined board preparation method of the 0.32mm grafting hand in centre | |
| CN109824932A (en) | A kind of that resist warping optics basement membrane | |
| CN206781154U (en) | Anti-corrosion breathing pattern gasket seal | |
| Xu et al. | Chitosan-assisted buffer layer incorporated with hydroxypropyl methylcellulose-coated silver nanowires for paper-based sensors | |
| CN115793390A (en) | Solder-resisting dry film with low thermal expansion coefficient and application thereof | |
| CN104231810A (en) | Protecting adhesive for touch screen and preparation method of protecting adhesive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 Dongping Road 399, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Chengbang Dayi Material Technology Co.,Ltd. Address before: 215300 Dongping Road 399, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: SUZHOU CHENGBANGDALI MATERIAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: 215300 room 2, No. 399, Dongping Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: KUNSHAN ZHUOYUE LANTIAN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 215300 399 Dongping Road, Baicheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Suzhou Chengbang Dayi Material Technology Co.,Ltd. |