CN102621811A - Developable photosensitive resin composition for panel structures - Google Patents
Developable photosensitive resin composition for panel structures Download PDFInfo
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- CN102621811A CN102621811A CN2011100334526A CN201110033452A CN102621811A CN 102621811 A CN102621811 A CN 102621811A CN 2011100334526 A CN2011100334526 A CN 2011100334526A CN 201110033452 A CN201110033452 A CN 201110033452A CN 102621811 A CN102621811 A CN 102621811A
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- resin composition
- photosensitive resin
- monomer
- panel construction
- oxygen ethene
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Abstract
The invention discloses a developable photosensitive resin composition for panel structures, comprising resin, photosensitive initiator, monomer, solvent, white pigment and dispersing agent, wherein the white pigment accounts for 20-45 wt% of the photosensitive resin composition, so that the photosensitive resin composition presents white appearance. Panel structures with effect of white decorative borders formed by arranging the photosensitive resin composition at one of the surface peripheries of a translucent panel can be used in touch panels or flat-panel displays and other related products.
Description
Technical field
The composition of the relevant photosensitive resin composition that can develop of the present invention; Aiming to provide a kind of photosensitive resin composition that develops can be applicable in the Related products such as contact panel or flat-panel screens; Can be subject to black or dark disappearance by different appearance color in the past, use promoting product appearance collocation property.
Background technology
Contact panel has been widely used on the general consumer electronics commodity such as mobile phone mobile phone, digital camera and satellite navigator at present, uses interface in order to improve, and promotes input efficiency; Usually, contact panel be transparent and be configured in the display screen of these electronic goods before use, let the user can be, and then significantly improve the goodwill property of linking up interface between people and the machine according to indication message on the display screen carrying out interactive input operation.Typical contact panel structure is arranged between a top board and the substrate touch-control sensor insulation, is provided with circuit in the peripheral part of overlapping board then, in order to the touch-control signal on the touch-control sensor is sent to a signal processing circuit; In the time of early; The assembling mode of contact panel and display screen; Utilize a cover frame to suppress mostly in the edge of contact panel watch crystal; Use and contact panel is fixedly arranged on display screen the place ahead, and should cover frame except purpose, the usefulness that also has protection contact panel watch crystal perimeter circuit and beautify mounting structure in order to fixed panel.
The touch panel assemblage structure regular meeting of right this kind convention many disappearances of deriving, for example, being provided with of cover frame can form rugged surface at watch crystal; Can destroy the planarization of product-forming, and when making the plate face clean wiping in the frame, the dust dirt snapped in the slit between cover frame and the contact panel watch crystal; Except producing the sordid hygienic issues of cleaning, the dust dirt also is very easy to cause contact panel generation misoperation in the filling accumulation in architrave slit; And the line construction of contact panel edge is comparatively fragile usually; Very easily side one-tenth damage is pushed in the accumulation that receives the dust and dirt padding, causes summoning bad phenomenon, and the dirt that is packed in the architrave slit in addition can destroy the connecting airtight property between shell and the contact panel; Influence the water proof and dust proof effect, even cause the damage of inner electric appliance component.
Other plants the contact panel of convention also can stick on a decorative layer in watch crystal, and the general frame structures that use dark non-conducting material to form of this decorative layer in order to hide decorations watch crystal below perimeter circuit, are accomplished the contact panel of whole plane simultaneously; Only, utilize the production process of the mode of pasting numerous and diverse, cause the chance of error also can promote during production, and this decorative layer is black or silver color mostly,, make its appearance color restricted and do not have a variability also though promote the texture of its product.
Summary of the invention
In view of this, the present invention aims to provide a kind of can be applicable in the Related products such as contact panel or flat-panel screens, to promote product appearance collocation property.
For reaching above-mentioned purpose, photosensitive resin composition of the present invention contains resin, sensitization initiator, monomer, solvent, Chinese white and spreading agent; Wherein, this Chinese white is 20 ~ 45wt% in this photosensitive resin composition, makes this photosensitive resin composition demonstrate the white appearance color.
The present invention can be applicable in the Related products such as contact panel or flat-panel screens; Wherein, This photosensitive resin composition can be arranged at a wherein surface periphery of a transparent substrates; And form panel construction, and also can form bridging effect to the line layer of peripheral part, below with the effect of white in finish frame.
Description of drawings
Fig. 1 is the structural representation of panel among the present invention.
Figure number explanation: panel construction 1; Transparent substrates 11; Lower surface 111; White frame layer 12; Circuit 13.
Embodiment
Photosensitive resin composition of the present invention contains the resin of 15 ~ 35wt%, the sensitization initiator of 0.5 ~ 10wt%, the monomer of 0 ~ 20wt%, the solvent of 25 ~ 50wt%, the Chinese white of 20 ~ 45wt% and the spreading agent of 1 ~ 5wt%.
Wherein: this resin can be for containing carboxylic acid group's (COOH) polymkeric substance or multipolymer; As can comprise but be not limited to acryl resin, acryl-epoxy resin, acryl-Mei Nai ware resin, acryl-styrene resin, phenol-phenolics, or the mixing of above resin.Higher because of Chinese white proportion, be prone to have the generation of deposition, so the molecular resin amount needs greater than 8000, the molecular resin amount proper proportion of arranging in pairs or groups more than 8000 can be slowed down white raw material settling velocity.But then if the excessive problem that then has operation to be difficult for of molecular weight, thus the molecular weight requirement being good below 100,000, better then 20,000-70,000 scope.
The function of this sensitization initiator is sensitometric characteristic, analytic ability, and it can comprise but be not limited to oxime ester based compound, acetophenone based compound, benzophenone based compound or diimidazole based compound, or the mixing of above sensitization initiator.
The tack that the function of this monomer is to provide preferable, development property, analytic ability etc.; Can comprise but be not limited to polyfunctional acrylate monomer, water-insoluble monomer or water-soluble monomer; This polyfunctional acrylate monomer can be TMPTA, three propyleneglycoles double methacrylates, 1,6 hexanediol double methacrylate; And this water-insoluble monomer can be penta erythritol triacrylate, trimethyl ether propane triacrylate, trimethyl ether propane trimethyl acrylic ester, three; Two-ethanol isocyanates triacrylate, two; Trihydroxymethyl propane tetraacrylate, diisoamyl tetrol five acrylic ester, five acrylic ester, tetraacethyl isoamyl tetrol, six acetate, two own tetrols, six acetate diisoamyl tetrols, or be the few body of multiple functional radical monomer, the tree-shaped/many clumps of a small bundle of straw, etc. for silkworms to spin cocoons on acrylic ester, the many clumps of a small bundle of straw, etc. for silkworms to spin cocoons on polyether acrylates, aethylis carbamas; This water-soluble monomer then can be the monomer of polyoxyethylene and polyoxypropylene; It can be two-(two-oxygen ethylene oxy ethene) vinylacrylic acid esters, 15 polyoxyethylene trihydroxymethyl propane triacrylates, 30 oxygen ethene two; Two-biconjugate phenol methane diacrylate, 30 oxygen ethene two, two-biconjugate phenol dimethylamino methane base acrylic ester, 20 oxygen ethene trihydroxymethyl propane triacrylates, 15 oxygen ethene trihydroxymethyl propane triacrylates, 550 oxygen ethene of methyl oxygen monomethacrylates, 200 oxygen ethene diacrylates, 400 oxygen ethene diacrylates, 400 oxygen ethene dimethylacrylates, 600 oxygen ethene diacrylates, 600 oxygen ethene dimethylacrylates, polyoxypropylene monomethacrylates; Also perhaps can add two or more monomers is mixed into common monomer.
This Chinese white comprises but is not limited to can be titania (titanium dioxide), ceruse (White lead), zinc paste (Zinc oxide), zinc sulphide (Zinc sulphide), lithopone (lithopone) or antimony oxide (Antimony oxide); Need reach photosensitive resin composition more than 20% for reaching this Chinese white of screening effect, reach screening effect, surpassing 45% has the situation of poor visualization to produce.And this solvent is as adjustment viscosity usefulness, and it can be propylene glycol monomethyl ether acetate; This photosensitive resin composition can further add an amount of adjuvant, for example can be interfacial agent.
Whole photosensitive resin composition is because of being added with Chinese white; So demonstrate the white appearance color; Also can further add another other pigment; As add Blue Pigment 15 and present blueness, add Pigment Green 7 and present green, or add other toner and reach the color of wanting.
And photosensitive resin composition of the present invention can be applicable in the Related products such as contact panel or flat-panel screens; Its in a transparent substrates via rotary coating (spin coating) step; Photosensitive resin composition of the present invention is coated this transparent substrates upper surface, in regular turn via vacuum drying (vacuum dry), in advance roasting (pre-baking), exposure (exposure), development (developing), hard roasting steps such as (post baking), make these transparent substrates 11 lower surfaces 111 peripheral regions be formed with white frame layer 12 again; As shown in Figure 1; Form panel construction 1, this transparent substrates lower surface can further be combined with touch control component, and forms contact panel; For example this transparent substrates 11 can further be provided with plural circuit 13 with respect to the formed white frame layer of this photosensitive resin composition 12 place; As the conducting of touch-control signal, and should just can cover the circuit 13 of peripheral part fully by white frame layer 12, guarantee the planarization of contact panel in view of the above; And have the effect of protection contact panel perimeter circuit concurrently; And Related product outward appearances such as applied contact panel of the present invention or flat-panel screens can be subject to black or dark disappearance by different appearance color in the past, can greatly promote product appearance collocation property.
Concrete embodiment is described below, yet, be not to limit to the present invention with this.
Composition below photosensitive resin composition adopts, listed like table 1 and table 2.
The composition of table 1 sensing optical activity resin combination.
The composition of table 2 photosensitive resin composition.
Method of testing is following.
1. deposition is observed.
Embodiment and comparative example are carried out optical concentration (Optical Density) measure (1/3 place, sample thief upper strata), measure and day be the preparation back first day and back 7 days of preparation, during keep sample to leave standstill test in room temperature.And with each sample of wavelength 380nm-780nm irradiation difference of OD value relatively.
OD value difference=∣ (OD value-first day OD value on the 7th)/first day OD Zhi ∣ * 100%
2. observe screening effect (under the identical thickness).
The photosensitive resin composition preparation back first day; Metallic circuit is placed individually under the glass sheet of the photosensitive resin composition that scribbles embodiment and comparative example; Cover observation; Whether the metallic circuit that observation scribbles under the glass sheet of photosensitive resin composition visible, each embodiment and comparative example cover property testing as a result shown in the table 3.
| ? | |
Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 |
| The OD value difference | 0.53％ | 0.62％ | 0.85％ | 0.71％ | 3.25％ | 0.58％ |
| Covering property | ◎ | ◎ | ◎ | ◎ | ◎ | ○ |
◎ zero is common.
Table 3 test result.
Can know like table 3; The difference of OD value is bigger with the numerical value of comparative example 1 in each embodiment and the comparative example; The acryl resin of molecular weight 5000 is used in expression, and its deposited phenomenon is comparatively obvious, and the content of Chinese white is lower than 20 wt% in the comparative example 2; In the comparison of covering property; Covering property with comparative example 2 is relatively poor relatively, so the constituent composition of comparative example 1 and comparative example 2 and ratio are not suitable for goal of the invention of the present invention, the constituent composition of embodiment 1 ~ 4 and ratio then are preferred embodiment of the present invention.
Claims (10)
1. developed photosensitive resin composition that is applied to panel construction; It is characterized in that; This photosensitive resin composition is coated a wherein surface periphery of a transparent substrates; And the formation panel construction, this photosensitive resin composition contains the resin of 15 ~ 35wt%, the sensitization initiator of 0.5 ~ 10wt%, the monomer of 0 ~ 20wt%, the solvent of 25 ~ 50wt%, the Chinese white of 20 ~ 45wt% and the spreading agent of 1 ~ 5wt%.
2. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 1; It is characterized in that; This resin comprises but is not limited to acryl resin, acryl-epoxy resin, acryl-Mei Nai ware resin, acryl-styrene resin, phenol-phenolics, or the mixing of above resin.
3. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 1 is characterized in that this resin contains acryl acid.
4. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 1; It is characterized in that; This sensitization initiator comprises but is not limited to oxime ester based compound, acetophenone based compound, benzophenone based compound or diimidazole based compound, or the mixing of above sensitization initiator.
5. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 1; It is characterized in that; This monomer comprises but is not limited to polyfunctional acrylate monomer, water-insoluble monomer or water-soluble monomer; This polyfunctional acrylate monomer can be TMPTA, three propyleneglycoles double methacrylates, 1,6 hexanediol double methacrylate; And this water-insoluble monomer can be penta erythritol triacrylate, trimethyl ether propane triacrylate, trimethyl ether propane trimethyl acrylic ester, three; Two-ethanol isocyanates triacrylate, two; Trihydroxymethyl propane tetraacrylate, diisoamyl tetrol five acrylic ester, five acrylic ester, tetraacethyl isoamyl tetrol, six acetate, two own tetrols, six acetate diisoamyl tetrols, or be the few body of multiple functional radical monomer, the tree-shaped/many clumps of a small bundle of straw, etc. for silkworms to spin cocoons on acrylic ester, the many clumps of a small bundle of straw, etc. for silkworms to spin cocoons on polyether acrylates, aethylis carbamas; This water-soluble monomer then can be the monomer of polyoxyethylene and polyoxypropylene; It can be two-(two-oxygen ethylene oxy ethene) vinylacrylic acid esters, 15 polyoxyethylene trihydroxymethyl propane triacrylates, 30 oxygen ethene two; Two-biconjugate phenol methane diacrylate, 30 oxygen ethene two, two-biconjugate phenol dimethylamino methane base acrylic ester, 20 oxygen ethene trihydroxymethyl propane triacrylates, 15 oxygen ethene trihydroxymethyl propane triacrylates, 550 oxygen ethene of methyl oxygen monomethacrylates, 200 oxygen ethene diacrylates, 400 oxygen ethene diacrylates, 400 oxygen ethene dimethylacrylates, 600 oxygen ethene diacrylates, 600 oxygen ethene dimethylacrylates, polyoxypropylene monomethacrylates; Also perhaps adding two or more monomers is mixed into common monomer.
6. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 1 is characterized in that, this solvent is a propylene glycol monomethyl ether acetate.
7. like arbitrary described the developed photosensitive resin composition that is applied to panel construction of claim 1 to 6; It is characterized in that this Chinese white comprises but is not limited to titania (titanium dioxide), ceruse (White lead), zinc paste (Zinc oxide), zinc sulphide (Zinc sulphide), lithopone (lithopone) or antimony oxide (Antimony oxide).
8. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 7 is characterized in that this photosensitive resin composition further adds another pigment.
9. the developed photosensitive resin composition that is applied to panel construction as claimed in claim 7 is characterized in that, this transparent substrates further is provided with plural circuit with respect to this photosensitive resin composition place.
10. like arbitrary described the developed photosensitive resin composition that is applied to panel construction of claim 1 to 6, it is characterized in that this molecular resin amount is good below 000 at 8000-100, wherein with 20,000-70,000 scope is preferable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110033452.6A CN102621811B (en) | 2011-01-31 | 2011-01-31 | A kind of developed photosensitive resin composition being applied to panel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110033452.6A CN102621811B (en) | 2011-01-31 | 2011-01-31 | A kind of developed photosensitive resin composition being applied to panel construction |
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| Publication Number | Publication Date |
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| CN102621811A true CN102621811A (en) | 2012-08-01 |
| CN102621811B CN102621811B (en) | 2017-03-01 |
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| CN201110033452.6A Active CN102621811B (en) | 2011-01-31 | 2011-01-31 | A kind of developed photosensitive resin composition being applied to panel construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150047881A1 (en) * | 2013-08-13 | 2015-02-19 | Echem Solutions Corp. | Masking layer formed by applying developable photosensitive resin compositions on panel structure |
| US20160161847A1 (en) * | 2013-07-25 | 2016-06-09 | Toray Industries, Inc. | Negative-type photosensitive white composition for touch panel, touch panel and touch panel production method |
| CN106444286A (en) * | 2016-08-31 | 2017-02-22 | 江门市阪桥电子材料有限公司 | Light-sensitive circuit material and preparation method thereof |
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| CN1816232A (en) * | 2005-01-31 | 2006-08-09 | 悠景科技股份有限公司 | Organic electric-excitation luminescent displaying panel package structure |
| CN101037529A (en) * | 2006-03-17 | 2007-09-19 | 山荣化学株式会社 | Photosensitive thermosetting resin composition, flattened and resist film coated printed wiring board and method of preparing the same |
| CN101788766A (en) * | 2009-02-26 | 2010-07-28 | 株式会社Lg化学 | Photosensitive resin composition |
| US20100309151A1 (en) * | 2009-06-04 | 2010-12-09 | Au Optronics Corp. | Touch panel and method for manufacturing the same |
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2011
- 2011-01-31 CN CN201110033452.6A patent/CN102621811B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816232A (en) * | 2005-01-31 | 2006-08-09 | 悠景科技股份有限公司 | Organic electric-excitation luminescent displaying panel package structure |
| CN101037529A (en) * | 2006-03-17 | 2007-09-19 | 山荣化学株式会社 | Photosensitive thermosetting resin composition, flattened and resist film coated printed wiring board and method of preparing the same |
| CN101788766A (en) * | 2009-02-26 | 2010-07-28 | 株式会社Lg化学 | Photosensitive resin composition |
| US20100309151A1 (en) * | 2009-06-04 | 2010-12-09 | Au Optronics Corp. | Touch panel and method for manufacturing the same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160161847A1 (en) * | 2013-07-25 | 2016-06-09 | Toray Industries, Inc. | Negative-type photosensitive white composition for touch panel, touch panel and touch panel production method |
| US9690197B2 (en) * | 2013-07-25 | 2017-06-27 | Toray Industries, Inc. | Negative-type photosensitive white composition for touch panel, touch panel and touch panel production method |
| US20150047881A1 (en) * | 2013-08-13 | 2015-02-19 | Echem Solutions Corp. | Masking layer formed by applying developable photosensitive resin compositions on panel structure |
| US9049790B2 (en) * | 2013-08-13 | 2015-06-02 | Echem Solutions Corp. | Masking layer formed by applying developable photosensitive resin compositions on panel structure |
| CN106444286A (en) * | 2016-08-31 | 2017-02-22 | 江门市阪桥电子材料有限公司 | Light-sensitive circuit material and preparation method thereof |
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| Publication number | Publication date |
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| CN102621811B (en) | 2017-03-01 |
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