CN2786773Y - Glass particle for conflux electrode silver slurry material - Google Patents

Glass particle for conflux electrode silver slurry material Download PDF

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Publication number
CN2786773Y
CN2786773Y CNU2005200697977U CN200520069797U CN2786773Y CN 2786773 Y CN2786773 Y CN 2786773Y CN U2005200697977 U CNU2005200697977 U CN U2005200697977U CN 200520069797 U CN200520069797 U CN 200520069797U CN 2786773 Y CN2786773 Y CN 2786773Y
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China
Prior art keywords
silver
electrode
utility
glass particle
model
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2005200697977U
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Chinese (zh)
Inventor
林保平
唐霁楠
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Southeast University
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Southeast University
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Priority to CNU2005200697977U priority Critical patent/CN2786773Y/en
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Publication of CN2786773Y publication Critical patent/CN2786773Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a glass particle for conflux electrode silver slurry material. The utility model is used for producing a conflux electrode of a plasma display. The utility model comprises a powdered glass particle body, wherein the outer surface of the powdered glass particle body is coated with a silver film. The utility model has the advantages that when the utility model is used for producing the conflux electrode of the plasma display, the silver film which is coated on the outer surface of the powdered glass particle body is mixed with nanometer silver powder, in the high temperature sintering process, the powdered glass particle is softened and melted, and the electric conductivity is improved; the mode makes the distribution of silver to be homogeneous, the electrode is continuous, and the electric conductive performance is better; simultaneously, the resistance of photoreception silver slurry produced in the mode is little, the shrinkage factor is low, the adhesive force of the photoreception silver slurry and a base plate, and the compatibility of the photoreception silver slurry and protective medium are good, the photoreception silver slurry is not deformed or flanged; therefore, the utility model makes the conflux electrode of the plasma display produced in the mode that photoreception slurry material is adopted have the advantages that the distribution of the silver is homogeneous, the electrode is continuous and the electric conductivity is good.

Description

Bus electrode silver paste glass particle
Technical field
The utility model relates to a kind of raw material that is used to prepare the bus electrode silver paste, relates in particular to a kind of bus electrode silver paste glass particle that is used to prepare the plasma scope bus electrode.
Background technology
The electrode manufacturing is the key technology of color PDP (plasma display), experience shows that a 107cm display screen need make the wide electrode 2000m of tens of micron, and therefore producing satisfactory electrode with economic method is the key point that reduces display screen cost and raising rate of finished products.The method of making at present electrode has membrane process, the thick film screen printing method, and thick film etching method etc. but these methods all are in weak point, size-constrained as complex procedures, cost height or the like.In order to address these problems, the photosensitive paste method is just arisen at the historic moment.Du pont company has been developed a kind of photosensitive silver slurry Fodel, and photosensitive paste has also been invented by Japan.Utilize the photosensitive paste method can realize large tracts of land, high meticulous electrode pattern, and technology and equipment needed thereby are simple, are easy to realize.Therefore, the meticulous bus electrode that adopts the photosensitive paste legal system to make PDP just becomes one of the approach that can preferentially select that improves the PDP performance.But shortcomings such as it is discontinuous that also there is the silver distribution in existing photosensitive silver slurry simultaneously, inhomogeneous, its basic reason is that silver-colored particle is less, and specific area is bigger, and surface free energy is very high, thereby has thermodynamic (al) labile state.If mix with common method, it is inhomogeneous to cause silver powder to mix with glass dust easily, and under sintering temperature, liquid phase glass can not well soak into silver powder, and therefore rearrangement and the suction-operated to silver powder particles weakens, thereby makes silver powder have the trend that few reception is contracted.Burn till the bulky grain that the electrode rear surface has fluctuating, cause porous surface, thereby cause that electrode is discontinuous, conductivity descends.
Summary of the invention
The utility model provides a kind of bus electrode silver paste glass particle that the photosensitive paste legal system is equipped with the plasma scope bus electrode that is used for, the utility model can make the plasma scope bus electrode that adopts the photosensitive paste method to make have silver and be evenly distributed, electrode is continuous, the advantage of good conductivity.
The utility model adopts following technical scheme:
A kind of bus electrode silver paste glass particle that is used to prepare the plasma scope bus electrode, comprising: the glass powder particles body is coated with silverskin on the outer surface of glass powder particles body.
Compared with prior art, the utlity model has following advantage:
When utilizing the utility model to prepare the plasma scope bus electrode, being coated with silverskin on the outer surface of glass powder particles body mixes with nano-silver powder, the softening fusion of glass powder particles during high temperature sintering, make and be coated on its surperficial silverskin generation viscosity and plastic flowing, final conductive silver bonds together, and has improved conductance.This method makes silver be more evenly distributed, and electrode is continuous, and conductivity is better.The photosensitive silver slurry resistance made of this method is little simultaneously, and shrinkage is little, with the adhesive force of substrate and compatible good, indeformable with protective medium, does not play the limit; Therefore, the utility model can make the plasma scope bus electrode that adopts the photosensitive paste method to make have silver and be evenly distributed, and electrode is continuous, the advantage of good conductivity.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
A kind of bus electrode silver paste glass particle that is used to prepare the plasma scope bus electrode comprises: glass powder particles body 1, on the outer surface of glass powder particles body 1, be coated with silverskin 2, and the particle diameter of glass powder particles body 1 is 400~600nm.

Claims (2)

1, a kind of bus electrode silver paste glass particle that is used to prepare the plasma scope bus electrode comprises: glass powder particles body (1) is characterized in that being coated with silverskin (2) on the outer surface of glass powder particles body (1).
2, bus electrode silver paste glass particle according to claim 1, the particle diameter that it is characterized in that glass powder particles body (1) is 400~600nm.
CNU2005200697977U 2005-03-15 2005-03-15 Glass particle for conflux electrode silver slurry material Expired - Fee Related CN2786773Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2005200697977U CN2786773Y (en) 2005-03-15 2005-03-15 Glass particle for conflux electrode silver slurry material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2005200697977U CN2786773Y (en) 2005-03-15 2005-03-15 Glass particle for conflux electrode silver slurry material

Publications (1)

Publication Number Publication Date
CN2786773Y true CN2786773Y (en) 2006-06-07

Family

ID=36775338

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2005200697977U Expired - Fee Related CN2786773Y (en) 2005-03-15 2005-03-15 Glass particle for conflux electrode silver slurry material

Country Status (1)

Country Link
CN (1) CN2786773Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347091A (en) * 2010-07-26 2012-02-08 比亚迪股份有限公司 Composite silver powder, preparation method thereof, and conductive silver slurry containing composite silver powder
CN102479568A (en) * 2010-11-30 2012-05-30 比亚迪股份有限公司 Conductive paste for solar cell and preparation method thereof
CN102653453A (en) * 2011-03-01 2012-09-05 同和电子科技有限公司 Silver-coated glass powder for conduction and manufacture method thereof and conductive paste
CN103811130A (en) * 2014-03-05 2014-05-21 电子科技大学 Preparation method of graphene compound silver paste and graphene compound silver paste
CN104505138A (en) * 2014-12-16 2015-04-08 安徽凤阳德诚科技有限公司 Conductive sliver paste for high-precision printing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347091A (en) * 2010-07-26 2012-02-08 比亚迪股份有限公司 Composite silver powder, preparation method thereof, and conductive silver slurry containing composite silver powder
CN102347091B (en) * 2010-07-26 2013-03-27 比亚迪股份有限公司 Composite silver powder, preparation method thereof, and conductive silver slurry containing composite silver powder
CN102479568A (en) * 2010-11-30 2012-05-30 比亚迪股份有限公司 Conductive paste for solar cell and preparation method thereof
CN102653453A (en) * 2011-03-01 2012-09-05 同和电子科技有限公司 Silver-coated glass powder for conduction and manufacture method thereof and conductive paste
CN102653453B (en) * 2011-03-01 2016-09-14 同和电子科技有限公司 Conduction silver cladding glass powder and manufacture method thereof and conductive paste
CN103811130A (en) * 2014-03-05 2014-05-21 电子科技大学 Preparation method of graphene compound silver paste and graphene compound silver paste
CN103811130B (en) * 2014-03-05 2017-02-22 电子科技大学 Preparation method of graphene compound silver paste and graphene compound silver paste
CN104505138A (en) * 2014-12-16 2015-04-08 安徽凤阳德诚科技有限公司 Conductive sliver paste for high-precision printing

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060607

Termination date: 20100315