CN102055059A - Production process for antenna of communication electronic device - Google Patents

Production process for antenna of communication electronic device Download PDF

Info

Publication number
CN102055059A
CN102055059A CN2009102083597A CN200910208359A CN102055059A CN 102055059 A CN102055059 A CN 102055059A CN 2009102083597 A CN2009102083597 A CN 2009102083597A CN 200910208359 A CN200910208359 A CN 200910208359A CN 102055059 A CN102055059 A CN 102055059A
Authority
CN
China
Prior art keywords
antenna
housing
manufacture craft
electronic device
electronic installation
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.)
Pending
Application number
CN2009102083597A
Other languages
Chinese (zh)
Inventor
林琦雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventec Appliances Corp
Original Assignee
Inventec Appliances Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inventec Appliances Corp filed Critical Inventec Appliances Corp
Priority to CN2009102083597A priority Critical patent/CN102055059A/en
Publication of CN102055059A publication Critical patent/CN102055059A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

The invention relates to a production process for an antenna of a communication electronic device, which is applied to a shell of an electronic device with communication function. The production process comprises the following steps of: spraying a conductive paint on the shell, and forming a conductive layer on the shell when the conductive paint is hardened and firmly attached to the shell; engraving an antenna figure on the conductive layer according to the shape of a designed antenna in a laser engraving way; and connecting a communication line of the electronic device to a feed-in end of the antenna figure, namely forming a needed antenna on the shell. An operator can conveniently fix the antenna on the shell due to the adhesive property of the conductive paint; moreover, the antenna can be completely attached to a non-planar surface in a spraying way. A designer who researches and designs the electronic device can more flexibly design the model of the shell and can fully use spaces in the shell.

Description

The antenna manufacture craft of communication electronic device
Technical field
The present invention is relevant for the antenna manufacture craft, especially refer to a kind of electronic installation (as: mobile phone that is applied to a tool communication function, Satellite Navigation Set, notebook computer ... Deng) on, can be by on the housing of this electronic installation, spraying conductive paint (by resin, organic solvent and conductive powder mix), on this housing, to form a conductive layer, and through the laser engraving mode, on this conductive layer, portray, the antenna that formation can be connected with the communication line of this electronic installation, this antenna can be fixed on this housing easily, and can be formed on on-plane surface (as: cambered surface by complete attaching, male and fomale(M﹠F) ... Deng) on manufacture craft.
Background technology
Electronic installation (as: the mobile phone of various tool communication functions, Satellite Navigation Set, notebook computer ... Deng), have multiple advantage in the use and (as: can carry out wireless telecommunications, wireless location, wirelessly transmitting data ... Deng), the user can be provided many facilities in life and work, so, in recent years, along with people to the respectively increase of the demand of this electronic installation, the consumption market of these electronic installations is huge day by day, therefore, the relevant dealer of these electronic installations seizes this huge consumption market, there's no one who doesn't or isn't at its research and development, make ... constantly improve etc. flow process, use and reduce its production cost, improve and make efficient, and according to the function of user's increase in demand product, and then increase effectively and make a profit and attract more consumers.
Yet, industry is on the manufacture craft of making aforementioned electronic at present, still have many shortcomings to have much room for improvement, at this, antenna manufacture craft with the electronic installation of existing tool communication function is an example, describe as follows, see also shown in Figure 1, at first, operator need be complied with designed antenna pattern, on the mould of punching press facility, carry out the die sinking program, then, by the antenna pattern in the mould of these punching press facility, one sheet metal is carried out punching press, forming an antenna 10, and because this antenna 10 is an independent component, therefore, the still need flow process of assembling, so that this antenna 10 is fixed on the housing 11 of this electronic installation, and on this antenna, 10 need be provided with a plurality of assembly holes 100, and on this housing 11 corresponding to the position of this assembly hole 100 respectively, need be provided with a plurality of assembling projections 110, so, the operator beginning can be utilized respectively this assembly hole 100 and respectively these assembling projection 110 mutual clampings, so that this antenna 10 is fixed on the housing 11.
But, generally speaking, owing to carry this electronic installation for ease of the user, compact design is generally adopted in the design of this electronic installation volume, therefore, make the live width relative narrower of this antenna 10 to cause operator to need very modestly this antenna 10 is fixed on the housing 11, to prevent because of assembling accidentally, the problem that causes antenna 10 fractures or damage, so this assembling flow path not only will significantly influence manufacturer's production efficiency, also make the yield of this electronic installation to promote effectively.
Again, just as aforementioned, because this antenna 10 is an independent component, must assemble projection 110 mutual clampings by respectively being somebody's turn to do on respectively this assembly hole 100 on it and the housing 11, beginning can be fixed on this housing 11, and the material of this antenna 10 is a metal, so, the integral body of this antenna 10 will be difficult for closely being attached to on-plane surface (as: cambered surface, male and fomale(M﹠F) ... Deng) on, the feasible part that closely is not attached on this housing 11, cause all the other the element (as: circuit boards on this electronic installation easily, display screen ... Deng) be short-circuited or the problem of scratch, make the dealer when the moulding of this housing 11 of design, must the condescend to take this post shape of antenna 10, planning is in order to put on this housing 11, fix this antenna 10, and make this antenna 10 as far as possible intactly be attached to position on this housing 11, cause researching and developing the dealer of this electronic installation of design, can't design the moulding of this housing 11 neatly, not only cause the external form of this electronic installation unalterable, also cause the spaces in this housing 11 to be made full use of, make the market competitiveness deficiency of electronic installation.
Therefore, how to design a kind of antenna manufacture craft, make operator easily antenna is fixed on the housing, and the dealer who makes this electronic installation of research and development design can design the moulding of this housing neatly, with all spaces in this housing that makes full use of, and all the other elements that can not make antenna and electronic installation are short-circuited or the problem of scratch, promptly become the important topic that at present relevant dealer endeavours to study and desire most ardently solution.
Summary of the invention
Because foregoing problems and shortcoming, the inventor is basis practical experience and a research experiment for many years, finally development and Design goes out the antenna manufacture craft of a kind of communication electronic device of the present invention, in the hope of effectively solving in the traditional antenna manufacture craft by the present invention, operator must additionally see through the mode of locking or clamping, antenna is fixed on problem on the case of electronic device, and the integral body that solves antenna is difficult for closely being attached to on-plane surface (as: cambered surface, male and fomale(M﹠F) ... Deng) on, the feasible part that closely is not attached on this housing causes all the other the element (as: circuit boards on this electronic installation easily, display screen ... Deng) be short-circuited or the problem of scratch.
One object of the present invention is to provide a kind of antenna manufacture craft of communication electronic device, be applied in the electronic installation (as: mobile phone of a tool communication function, Satellite Navigation Set, notebook computer ... Deng) on, this electronic installation is provided with a housing, this manufacture craft is to spray conductive paint (by resin on a side of housing, organic solvent and conductive powder mix), on this housing, to form a conductive layer, and on this conductive layer, in the laser engraving mode, depict an antenna pattern by an antenna pattern, then, the feed side of this antenna pattern is connected with the communication line of this electronic installation, can on this housing, form a required antenna, so, because this conductive paint has the characteristic of adhesion, so, operator promptly need not additionally see through the mode of locking or clamping, fixed antenna on this housing, moreover, owing to utilize spraying method, this antenna is attached on the on-plane surface by complete, so, can prevent effectively that this antenna is because of there being the part that closely is not attached on this housing, and cause all the other elements on this electronic installation to be short-circuited or the problem of scratch, and make can make full use of space in this housing of dealer.
Another object of the present invention is to this manufacture craft and be mode with printing, according to designed antenna pattern, printing conductive lacquer on a side of this housing, can on this housing, form an antenna pattern, then, the feed side of this antenna pattern is connected with the communication line of this electronic installation, can on this housing, form a required antenna, so, because this conductive paint has the characteristic of adhesion, and directly be printed on the housing, so operator promptly need not additionally see through the mode of locking or clamping, fixed antenna on this housing, moreover, owing to utilize mode of printing, this antenna is attached on plane or the on-plane surface by complete, so, can effectively prevent this antenna because of the part that closely is not attached on this housing is arranged, and cause all the other elements on this electronic installation to be short-circuited or the problem of scratch, and make can make full use of space in this housing of dealer.
Another purpose of the present invention is the mode of printing of printing conductive lacquer on this housing, utilize screen printing technology or bat printing printing technology, be the plane or nonplanar part is printed with precalculated position to this housing, so, can be expediently with on the complete housing that is attached to various patterns of this antenna.
A further object of the present invention is that this manufacture craft still comprises a baking program, so, can reduce the time that this conductive paint hardens and adheres on this housing, significantly improves the production efficiency of this antenna manufacture craft.
According to above-mentioned purpose, the invention provides a kind of antenna manufacture craft of communication electronic device, be applied on the electronic installation of a tool communication function, this electronic installation is provided with a housing, and this manufacture craft comprises the following steps:
(a) spraying of the precalculated position on a side surface of this housing conductive paint, and form a conductive layer;
(b) see through the laser engraving mode,, on this conductive layer, depict an antenna pattern according to designed antenna pattern; And
(c) communication line of this electronic installation is connected to the feed side of this antenna pattern, can on this housing, forms required antenna.
In the antenna manufacture craft of above-mentioned communication electronic device, this conductive layer in the step (a) is to form via this conductive paint sclerosis and after being attached to this housing securely.
In the antenna manufacture craft of above-mentioned communication electronic device, step (a) further comprises the conductive paint on this housing is carried out a baking program.
The present invention also provides a kind of antenna manufacture craft of communication electronic device, is applied on the electronic installation of a tool communication function, and this electronic installation is provided with a housing, and this manufacture craft comprises the following steps:
(a) precalculated position on a side surface of this housing, according to designed antenna pattern, the printing conductive lacquer, and form an antenna pattern; And
(b) communication line of this electronic installation is connected to the feed side of this antenna pattern, can on this housing, forms required antenna.
In the antenna manufacture craft of above-mentioned communication electronic device, the mode of printing that printing conductive coats with lacquer on this housing in the step (a), be to utilize screen printing technology, according to designed antenna pattern, the part that the precalculated position of this housing is the plane is printed, after treating this conductive paint sclerosis and being attached to this housing securely, promptly on this precalculated position, form this antenna pattern.
In the antenna manufacture craft of above-mentioned communication electronic device, the mode of printing of printing conductive lacquer is to utilize the bat printing printing technology on this housing, according to designed antenna pattern, the precalculated position of this housing is the plane or nonplanar part is printed.
In the antenna manufacture craft of above-mentioned communication electronic device, step (a) further comprises carries out a baking program to the conductive paint on this housing.
For further understanding and understanding being arranged to structure of the present invention, design principle and effect thereof, enumerate embodiment now, and conjunction with figs., be described in detail as follows:
Description of drawings
Figure 1 shows that the housing of known communication electronic device and the exploded view of antenna;
Figure 2 shows that the housing that utilizes antenna manufacture craft made of the present invention and the schematic diagram of antenna;
Figure 3 shows that the flow chart of a preferred embodiment of the present invention; And
Figure 4 shows that the flow chart of another preferred embodiment of the present invention.
Embodiment
The present invention is a kind of antenna manufacture craft of communication electronic device, in a preferred embodiment of the present invention, please consult shown in Figure 2, this manufacture craft is applied in electronic installation (as: mobile phone, Satellite Navigation Set, the notebook computer of a tool communication function ... Deng) on, this electronic installation is provided with a housing 20, and this manufacture craft comprises the following steps:
(300) precalculated position on a side surface of housing 20 (inboard or the outside all can), in mode artificial or the machine spraying, spraying conductive paint (mixing) by resin, organic solvent and conductive powder, in the present embodiment, with the inner surface spraying conductive paint at this housing 20 is example, describes;
(301) conductive paint on this housing 20 is carried out a baking program;
(302) wait the sclerosis of this conductive paint and be attached to this housing 20 securely after, promptly on this precalculated position, form a conductive layer, this conductive layer has a predetermined thickness, makes the conductivity that this conductive layer has is enough to form antenna;
(303) see through the laser engraving mode,, on this conductive layer, depict an antenna pattern according to designed antenna pattern; And
(304) communication line 22 of this electronic installation is connected to the feed side of this antenna pattern, can on this housing 20, forms required antenna 21.
So, because this conductive paint has the characteristic of adhesion, so, after this conductive paint is sprayed on the housing 20, this conductive paint can be after sclerosis, be attached to housing 20 securely, make operator need not additionally see through the mode of locking or clamping, antenna 21 is fixed on this housing 20, therefore, can improve the efficient of the manufacturing effectively, moreover, owing to utilize spraying method, can make this conductive paint be sprayed on on-plane surface (as: cambered surface, male and fomale(M﹠F) ... Deng) on, form antenna 21 with laser engraving again, this antenna is attached on the on-plane surface by complete, so, can prevent effectively that this antenna is because of there being the part that closely is not attached on this housing 20, and cause all the other elements on this electronic installation to be short-circuited or the problem of scratch, and make research and development design the dealer of this electronic installation, can design the moulding of this housing 20 more neatly, and the shape of the antenna 21 of need not condescending to take this post, planning is in order to put on this housing 20, fix the position of this antenna 21, therefore, can make the dealer design more diversified housing 20 moulding, and the space in this housing 20 that can make full use of, to dispose all the other element (as: circuit boards of this antenna 21 and electronic installation, display screen ... Deng), reach the purpose of the further reduction of volume that makes this electronic installation.
In this embodiment, because this manufacture craft comprises the baking program, so, after reducing this conductive paint effectively and being sprayed on the housing 20, wait for the time that this conductive paint hardens and adheres on this housing 20, and prevent in follow-up manufacture craft, because of the not sclerosis fully of this conductive paint, cause the formed antenna 21 of this conductive paint, easily in assembling process, because of operator touches the problem of damaging accidentally, effectively promote the production efficiency and the yield of this antenna manufacture craft.
And in another embodiment of the present invention, see also shown in Fig. 2 and 4, this manufacture craft is applied in electronic installation (as: mobile phone, Satellite Navigation Set, the notebook computer of a tool communication function ... Deng) on, this electronic installation is provided with a housing 20, and this manufacture craft comprises the following steps:
(400) precalculated position on a side surface of this housing 20 (inboard or the outside all can), according to designed antenna pattern, with mode of printing, printing has the conductive paint of a predetermined thickness, makes the conductive paint that is printed on this housing 20, has the conductivity that is enough to form antenna, in the present embodiment, be example with inner surface printing conductive lacquer at this housing 20, and should be in order on the graphic arts die that prints, have antenna pattern, describe according to designed antenna pattern die sinking;
(401) conductive paint on this housing 20 is carried out a baking program;
(402) owing to print on the graphic arts die of this conductive paint, has antenna pattern, so after waiting this conductive paint sclerosis and being attached to this housing 20 securely, this conductive paint promptly forms an antenna pattern on this precalculated position according to designed antenna pattern die sinking; And
(403) communication line 22 of this electronic installation is connected to the feed side of this antenna pattern, can on this housing 20, forms required antenna 21.
So, can effectively solve in the traditional antenna manufacture craft, operator must additionally see through the mode of locking or clamping, antenna 21 is fixed on problem on the case of electronic device 20, and the integral body that solves antenna 21 is difficult for closely being attached on the on-plane surface, make closely not to be attached to part on this housing 20, cause all the other elements on this electronic installation to be short-circuited easily or the problem of scratch, and then effectively promote manufacturer's production efficiency and yield.
In this embodiment, because this manufacture craft also comprises the baking program, so, after reducing this conductive paint effectively and being printed on the housing 20, wait for the time that this conductive paint hardens and adheres on this housing 20, and prevent in follow-up manufacture craft, because of the not sclerosis fully of this conductive paint, cause the formed antenna 21 of this conductive paint, easily in assembling process, because of operator touches the problem of damaging accidentally, effectively promote the production efficiency and the yield of this antenna manufacture craft.
Again, the mode of printing of printing conductive lacquer on this housing 20, can utilize screen printing technology or bat printing printing technology, be the plane or nonplanar part is printed with precalculated position to this housing 20, wherein because the graphic arts die of bat printing printing technology, utilize a kind of soft variable glue head, indirectly conductive paint is printed on this housing 20, so,, still can evenly entirely print thereon for being nonplanar part on this housing 20, and unlikely defective or the distortion that causes antenna pattern, therefore, can promote the production yield of this antenna manufacture craft effectively, and make operator can be expediently with on the complete housing 20 that is attached to various patterns of this antenna 21.
In addition, see also again shown in Fig. 2,3 and 4, in this embodiment respectively, for shortening and simplify the program of aforementioned respectively this embodiment,, can omit about the step (301,401) of the conductive paint on this housing 20 being toasted program to reduce the production cost of this antenna manufacture craft, so, can be reduced to effectively and carry out the baking program, and purchase the cost that toasts facility, and can reduce and enable the required power cost of baking facility.
In sum, see also shown in Figure 2 again, by the present invention, mainly can be by the mode of spraying or printing conductive lacquer, make operator antenna 21 is fixed on this housing 20 expediently, and this antenna 21 is attached on the on-plane surface by complete, reaches the production yield of raising antenna manufacture craft and the purpose of efficient.The above only is preferred embodiment of the present invention, the interest field that the present invention advocated; be not limited thereto, allly be familiar with present technique field person, according to disclosed technology contents; can think easily and equivalence change, all should belong to and not break away from protection scope of the present invention.

Claims (7)

1. the antenna manufacture craft of a communication electronic device is applied on the electronic installation of a tool communication function, and this electronic installation is provided with a housing, and this manufacture craft comprises the following steps:
(a) spraying of the precalculated position on a side surface of this housing conductive paint, and form a conductive layer;
(b) see through the laser engraving mode,, on this conductive layer, depict an antenna pattern according to designed antenna pattern; And
(c) communication line of this electronic installation is connected to the feed side of this antenna pattern, can on this housing, forms required antenna.
2. the antenna manufacture craft of communication electronic device as claimed in claim 1 is characterized in that, this conductive layer in the step (a) is to form via this conductive paint sclerosis and after being attached to this housing securely.
3. the antenna manufacture craft of communication electronic device as claimed in claim 2 is characterized in that, step (a) further comprises the conductive paint on this housing is carried out a baking program.
4. the antenna manufacture craft of a communication electronic device is applied on the electronic installation of a tool communication function, and this electronic installation is provided with a housing, and this manufacture craft comprises the following steps:
(a) precalculated position on a side surface of this housing, according to designed antenna pattern, the printing conductive lacquer, and form an antenna pattern; And
(b) communication line of this electronic installation is connected to the feed side of this antenna pattern, can on this housing, forms required antenna.
5. the antenna manufacture craft of communication electronic device as claimed in claim 4, it is characterized in that, the mode of printing that printing conductive coats with lacquer on this housing in the step (a), be to utilize screen printing technology, according to designed antenna pattern, the part that the precalculated position of this housing is the plane is printed, and after treating this conductive paint sclerosis and being attached to this housing securely, promptly forms this antenna pattern on this precalculated position.
6. the antenna manufacture craft of communication electronic device as claimed in claim 4, it is characterized in that the mode of printing of printing conductive lacquer is to utilize the bat printing printing technology on this housing, according to designed antenna pattern, the precalculated position of this housing is the plane or nonplanar part is printed.
7. as the antenna manufacture craft of claim 5 or 6 described communication electronic devices, it is characterized in that step (a) further comprises carries out a baking program to the conductive paint on this housing.
CN2009102083597A 2009-11-04 2009-11-04 Production process for antenna of communication electronic device Pending CN102055059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102083597A CN102055059A (en) 2009-11-04 2009-11-04 Production process for antenna of communication electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102083597A CN102055059A (en) 2009-11-04 2009-11-04 Production process for antenna of communication electronic device

Publications (1)

Publication Number Publication Date
CN102055059A true CN102055059A (en) 2011-05-11

Family

ID=43959162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102083597A Pending CN102055059A (en) 2009-11-04 2009-11-04 Production process for antenna of communication electronic device

Country Status (1)

Country Link
CN (1) CN102055059A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332638A (en) * 2011-07-11 2012-01-25 昆山鑫泰利精密模具有限公司 Notebook computer antenna
CN102842754A (en) * 2011-06-20 2012-12-26 晶钛国际电子股份有限公司 Method of forming antenna
CN102856638A (en) * 2011-06-30 2013-01-02 晶钛国际电子股份有限公司 Method of forming antenna
CN103488075A (en) * 2012-06-11 2014-01-01 禾邦电子(苏州)有限公司 GPS time correction watch and time correction method thereof
CN104659477A (en) * 2013-11-20 2015-05-27 王新明 Thin film antenna structure and manufacturing method thereof
CN105977610A (en) * 2015-11-06 2016-09-28 乐视移动智能信息技术(北京)有限公司 Antenna manufacturing method and antenna system
CN108417967A (en) * 2018-01-31 2018-08-17 广东欧珀移动通信有限公司 Shell, antenna module and electronic equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842754A (en) * 2011-06-20 2012-12-26 晶钛国际电子股份有限公司 Method of forming antenna
CN102856638A (en) * 2011-06-30 2013-01-02 晶钛国际电子股份有限公司 Method of forming antenna
TWI509882B (en) * 2011-06-30 2015-11-21 Jieng Tai Internat Electric Corp Method of forming antenna
CN102332638A (en) * 2011-07-11 2012-01-25 昆山鑫泰利精密模具有限公司 Notebook computer antenna
CN103488075A (en) * 2012-06-11 2014-01-01 禾邦电子(苏州)有限公司 GPS time correction watch and time correction method thereof
CN104659477A (en) * 2013-11-20 2015-05-27 王新明 Thin film antenna structure and manufacturing method thereof
WO2015074580A1 (en) * 2013-11-20 2015-05-28 王新明 Thin-film antenna structure and method for manufacturing same
CN104659477B (en) * 2013-11-20 2018-08-03 王新明 Film antenna structure and its manufacturing method
CN105977610A (en) * 2015-11-06 2016-09-28 乐视移动智能信息技术(北京)有限公司 Antenna manufacturing method and antenna system
CN108417967A (en) * 2018-01-31 2018-08-17 广东欧珀移动通信有限公司 Shell, antenna module and electronic equipment

Similar Documents

Publication Publication Date Title
CN102055059A (en) Production process for antenna of communication electronic device
CN203086550U (en) Assembly structure of mobile phone camera
US9549050B2 (en) Housing, processing method thereof, and electronic device using the same
US10581149B2 (en) Electronic device and substrate with LDS antennas and manufacturing method thereof
TWM449362U (en) Wireless charging film-battery with antenna
CN102622056B (en) The intelligent terminal of the replaceable radio communication device of a kind of user
CN102484308A (en) Three-dimensional antenna
CN102047645A (en) Portable electronic device with two-piece housing
CN103929921B (en) Including the electronic equipment for the frame structure for preventing deformation
WO2015007202A1 (en) Antenna manufacturing method and terminal device
CN204104010U (en) Camera module
CN104882663A (en) Mobile communication terminal, antenna connecting structure thereof, and manufacture method of antenna connecting structure
CN204741068U (en) Smart mobile phone and NFC antenna of parallelly connected many circles thereof
CN206532876U (en) Antenna based on coil-type
CN101257140A (en) Method for manufacturing aerial module group through laser engraving
CN102610910A (en) Built-in antenna component
US8176621B2 (en) Method for forming antenna structure
CN205212892U (en) Screen ic shielding structure and mobile terminal
CN201222260Y (en) Display device with wireless identification system function
CN203492267U (en) Printed circuit board
CN206340660U (en) Mobile terminal
CN202585723U (en) Built-in antenna assembly
US20060076702A1 (en) Method of manufacturing a casing of an electronic product with surface decoration thereon
CN203398173U (en) Battery and terminal
CN107509335B (en) Shell machining method, shell and mobile terminal

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110511