CN101881900A - Liquid crystal display screen - Google Patents

Liquid crystal display screen Download PDF

Info

Publication number
CN101881900A
CN101881900A CN2010102186914A CN201010218691A CN101881900A CN 101881900 A CN101881900 A CN 101881900A CN 2010102186914 A CN2010102186914 A CN 2010102186914A CN 201010218691 A CN201010218691 A CN 201010218691A CN 101881900 A CN101881900 A CN 101881900A
Authority
CN
China
Prior art keywords
liquid crystal
layer
glass substrate
crystal indicator
display screen
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
CN2010102186914A
Other languages
Chinese (zh)
Inventor
何基强
朱金保
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.)
Truly Semiconductors Ltd
Original Assignee
Truly Semiconductors Ltd
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 Truly Semiconductors Ltd filed Critical Truly Semiconductors Ltd
Priority to CN2010102186914A priority Critical patent/CN101881900A/en
Publication of CN101881900A publication Critical patent/CN101881900A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Liquid Crystal (AREA)
  • Position Input By Displaying (AREA)

Abstract

The invention discloses a liquid crystal display screen, which comprises a touch device and a liquid crystal display device, wherein a transparent electrode in the touch device is directly arranged on the surface of a glass substrate of the liquid crystal display device so that the transparent electrode has the touch function on the surface of the glass substrate of the liquid crystal display device. According to the technical scheme of the invention, the touch device and the liquid crystal display device can share the upper glass substrate in the liquid crystal display device so as to reduce the glass substrate in the touch device in the prior art, reduce the thickness of the touch display screen, simplify the production process of the liquid crystal display screen and reduce the manufacturing cost of the liquid crystal display screen at the same time.

Description

A kind of LCDs
Technical field
The present invention relates to liquid crystal manufacturing technology field, more particularly, relate to a kind of LCDs.
Background technology
Touch-screen is widely used in our daily life every field, as mobile phone, media player, navigational system, digital camera, game station, display, electrical equipment control, Medical Devices or the like.
A kind of touch-screen of widespread usage is a capacitive touch screen.The structure of individual layer capacitive touch screen as shown in Figure 1 in the prior art; mainly be thin-film body layer ITO (the Indium Tin Oxides of plating layer of transparent on glass screen; indium tin metal oxide) layer adds the lastblock cover glass at the ITO layer, again as the lens among Fig. 1 (LENS).Conductor layer and inductor can be thoroughly protected in two glass designs.
At present, the structure that has a LCDs of touch function is the overlaying structure of capacitive touch screen and LCDs.
The synoptic diagram of LCDs is followed successively by as shown in Figure 2 from the bottom up: polaroid (POL), glass substrate (GLASS), electrode (ITO), fluid sealant, liquid crystal (LC), electrode (ITO), glass substrate (GLASS) and polaroid (POL).
The overlaying structure of a kind of capacitive touch screen and LCDs is the function that increases " individual layer CTP " on the basis of Shutter LCD, the synoptic diagram of this overlaying structure is followed successively by as shown in Figure 3 from the bottom up: POL, GLASS, ITO, fluid sealant, LC, ITO, GLASS, POL, GLASS, transparency electrode and LENS.As seen, the structure of available liquid crystal touch display screen is the simple superposition of capacitive touch screen and LCDs structure.
The inventor finds in the research to lcd touch display screen of the prior art, the available liquid crystal touch display screen is owing to adopt the overlaying structure of capacitive touch screen and LCDs, make that the integral thickness of lcd touch display screen is thicker usually, need under the scene of lcd touch display screen of thinner thickness at some, existing lcd touch display screen can not meet the needs of production.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of LCDs, makes LCDs have touch function, and can reduce the thickness of LCDs greatly.
The embodiment of the invention provides a kind of LCDs, comprising: touching device and liquid crystal indicator; Wherein, the transparency electrode in the described touching device directly is arranged at the glass baseplate surface of described liquid crystal indicator, makes described transparency electrode have touch function at the glass baseplate surface of described liquid crystal indicator.
Preferably, described touching device is a capacitance type touch apparatus.
Preferably, described liquid crystal indicator is a liquid crystal light valve device, realizes that the 2D image is shown to the conversion of 3D rendering demonstration or the conversion that 3D rendering is shown to the demonstration of 2D image.
Preferably, described capacitance type touch apparatus is a single layer structure, and then described capacitance type touch apparatus also comprises: the lens jacket that is arranged at described transparency electrode surface.
Further, described liquid crystal indicator also comprises:
Be arranged at another surperficial electrodes conduct layer of described glass substrate; Be arranged at the liquid crystal layer of described electrodes conduct laminar surface; Be arranged at the electrodes conduct layer on described liquid crystal layer surface; Be arranged at another glass substrate of described electrodes conduct laminar surface; Be arranged at the polaroid of described another glass baseplate surface; And the polaroid that is arranged at described lens jacket surface.
Preferably, described electrodes conduct layer is a conductive indium-tin oxide layer.
Compare with prior art, the upper and lower surface of one deck glass substrate of technical scheme provided by the invention in liquid crystal indicator all is provided with electrode, and the electrode that makes the upper surface setting of this glass substrate forms the touch circuit of capacitance type touch apparatus, make capacitance type touch apparatus and the liquid crystal indicator upper strata glass substrate in can shared liquid crystal indicator, can reduce the glass substrate in the capacitance type touch apparatus in the prior art, thereby reduce the thickness of capacitance touch display screen greatly, adapt to the development trend of ultra-thinization of capacitance touch display screen;
And, by reducing the glass substrate in the capacitance type touch apparatus, simplify the production technology of capacitance touch display screen, reduce the manufacturing cost of capacitance touch display screen.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below.Apparently, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of individual layer capacitive touch screen in the prior art;
Fig. 2 is the structural representation of LCDs in the prior art;
Fig. 3 is the structural representation of capacitance touch display screen in the prior art;
The structural representation of a kind of LCDs that Fig. 4 provides for the embodiment of the invention;
The structural representation of a kind of capacitance touch LCDs that Fig. 5 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of LCDs, structural representation as shown in Figure 4, and described capacitance touch display screen comprises: touching device 41 and liquid crystal indicator 42; Wherein, the transparency electrode 421 in the described touching device 41 directly is arranged at one deck glass substrate 420 surfaces of described liquid crystal indicator 42, makes described transparency electrode 421 have touch function on glass substrate 420 surfaces of described liquid crystal indicator 42.
In the embodiment of the invention, by the transparency electrode in the touching device directly being arranged at the glass baseplate surface of liquid crystal indicator, make touching device and the liquid crystal indicator one deck glass substrate in can shared liquid crystal indicator, can reduce the glass substrate in the touching device in the prior art, thereby reduce the thickness of LCDs greatly, adapt to the development trend of ultra-thinization of lcd touch display screen.
For the ease of the present invention is further understood, describe the present invention below in conjunction with the specific embodiment of the present invention.
As shown in Figure 5, a kind of capacitance touch display screen structure synoptic diagram that provides for the embodiment of the invention.Preferably, described touching device is a capacitance type touch apparatus.Described capacitance type touch apparatus can be single layer structure or sandwich construction, and when being single layer structure, described capacitance type touch apparatus also comprises: be arranged at the lens jacket on described transparency electrode surface, this lens jacket can form the protective seam of described transparency electrode.
When implementing embodiment of the invention technical scheme, described transparency electrode can be conductive oxide film (TCO, Transparent Conductive Oxide) concrete, comprises and is not limited to ITO, In 2O 3, SnO 2, electrically conducting transparent membrane material such as ZnO, CdO, AZO or IZO.
In actual applications, the transparency electrode in the capacitance type touch apparatus can evenly be arranged on touch-screen four limits, forms a low-voltage AC field in electric conductor.Transparency electrode can be made by particulate metal conductive materials.When touch screen, because people's bulk electric field, can form a coupling capacitance between finger and conductor layer, the electric current that four limit electrodes send can flow to the contact, be directly proportional with the distance of pointing electrode and electric current is strong and weak, be positioned at ratio and power that controller after the touch screen just can calculate electric current, accurately calculate touch point position.Two suggested glass layer structure of capacitance touch screen (being lens jacket in the capacitance type touch apparatus and the upper strata glass substrate in the liquid crystal indicator); not only can protect and touch circuit and inductor; and can effectively prevent the influence that the external environment factor causes touch-screen; for example when speckling with dust or oil stain on the screen; because the protection of lens jacket, capacitance type touch apparatus still can accurately provide touch location.
When implementing technical solution of the present invention, described liquid crystal indicator can be liquid crystal light valve device, printing opacity by controlling described liquid crystal light valve device and light tight can realize that the 2D image is shown to conversion or the 3D rendering that 3D rendering shows and is shown to the conversion that the 2D image shows.
In addition, as shown in Figure 5, described liquid crystal indicator specifically comprises:
Upper surface is provided with the ground floor glass substrate of the transparency electrode in the described touching device, and the lower surface of this ground floor glass substrate is provided with the electrodes conduct layer, is arranged at the liquid crystal layer of described electrodes conduct layer lower floor; Be arranged at the electrodes conduct layer of described liquid crystal layer lower floor; Be arranged at the second layer glass substrate of described electrodes conduct layer lower floor; Be arranged at the polaroid of described second layer glass substrate lower floor; And the polaroid that is arranged at the lens jacket upper strata in the described capacitance type touch apparatus.
Above-mentioned electrodes conduct layer can be tin indium oxide (ITO) conductive layer.
It will be understood by those skilled in the art that, the electrodes conduct layer of ground floor glass substrate lower surface setting forms described LCD drive circuits with the electrodes conduct layer that is arranged at described liquid crystal layer lower floor, this driving circuit can be controlled the printing opacity of described liquid crystal indicator and light tight, is shown to 3D rendering and shows and transform or 3D rendering is shown to the conversion that the 2D image shows to form the 2D image.
Need to prove, the upper and lower surface of the upper strata glass substrate of technical scheme provided by the invention in liquid crystal indicator all is provided with electrode, and the electrode that the upper surface that makes this glass substrate is provided with is as the electrode in the touching device, can be so that this glass baseplate surface of liquid crystal indicator has touch function.In addition, by the upper strata glass substrate in the shared liquid crystal indicator between touching device and the liquid crystal indicator, can reduce the glass substrate in the capacitance type touch apparatus in the prior art, thereby reduce the thickness of liquid crystal display display screen greatly, adapt to the development trend of ultra-thinization of LCDs.
Above-mentioned LCDs can be widely used in individual consumer's goods, for example game machine, mobile phone, digital album (digital photo frame) and digital camera etc.
With the digital camera is example, and by finger contact CTP surface, the stray capacitance appearance value at the corresponding contact position of CTP place can change, and sensor circuit can detect the particular location that stray capacitance appearance value changes.
Need to prove that in the manufacture process of above-mentioned capacitance touch display screen, the two sides of upper strata glass substrate that need be in liquid crystal indicator is provided with electrode.After the liquid crystal indicator making finishes, on the electrode of upper strata glass substrate upper surface, increase the corresponding construction layer of capacitance type touch apparatus, the manufacturing process of this capacitance type touch apparatus can comprise:
Clean: remove organism, inorganics and the remaining impurities particulate etc. that adhere on the upper strata glass substrate in the liquid crystal indicator;
Gluing/curing: the electrode layer surface of the upper strata glass substrate upper surface in liquid crystal indicator applies one deck photoresist, carries out the curing of photoresist then; Photoresist is generally by emulsion, sensitizer and solvent composition;
Exposure:, make the photoresist generation chemical reaction that does not need electrode cabling part on the glass substrate, thereby the chemical that has changed this part glued membrane dissolves it in developer solution by ultraviolet photolithography glue;
Develop: the photoresist that dissolves exposed portion;
Post bake: the corrosion stability of strengthening left photoresist;
Etching: etch away the exposed electrodes layer with strong acid liquid, to form required electrode layer pattern;
Demoulding: unexposed photoresist is removed;
Afterwards, on the final electrode layer that forms, cover lens jacket, on lens jacket, cover polaroid, finally form the capacitance touch display screen.
As seen, the capacitance touch display screen that the embodiment of the invention provides, the upper and lower surface of the upper strata glass substrate in liquid crystal indicator all is provided with electrode, and the electrode that makes the upper surface setting of this glass substrate forms the touch circuit of capacitance type touch apparatus, make capacitance type touch apparatus and the liquid crystal indicator upper strata glass substrate in can shared liquid crystal indicator, can reduce the glass substrate in the capacitance type touch apparatus in the prior art, thereby reduce the thickness of capacitance touch display screen greatly, adapt to the development trend of ultra-thinization of capacitance touch display screen; And, by reducing the glass substrate in the capacitance type touch apparatus, simplify the production technology of LCDs, reduce the manufacturing cost of LCDs.
Device embodiment described above only is schematic, wherein said unit as the separating component explanation can or can not be physically to separate also, the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of module to realize the purpose of present embodiment scheme according to the actual needs.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation of the spirit or scope that do not break away from the embodiment of the invention in other embodiments.Therefore, the embodiment of the invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (6)

1. a LCDs is characterized in that, comprising: touching device and liquid crystal indicator; Wherein, the transparency electrode in the described touching device directly is arranged at the glass baseplate surface of described liquid crystal indicator, makes described transparency electrode have touch function at the glass baseplate surface of described liquid crystal indicator.
2. LCDs according to claim 1 is characterized in that, described touching device is a capacitance type touch apparatus.
3. LCDs according to claim 1 is characterized in that, described liquid crystal indicator is a liquid crystal light valve device, realizes that the 2D image is shown to the conversion of 3D rendering demonstration or the conversion that 3D rendering is shown to the demonstration of 2D image.
4. LCDs according to claim 2 is characterized in that, described capacitance type touch apparatus is a single layer structure, and then described capacitance type touch apparatus also comprises:
Be arranged at the lens jacket on described transparency electrode surface.
5. LCDs according to claim 4 is characterized in that, described liquid crystal indicator also comprises:
Be arranged at another surperficial electrodes conduct layer of described glass substrate; Be arranged at the liquid crystal layer of described electrodes conduct laminar surface; Be arranged at the electrodes conduct layer on described liquid crystal layer surface; Be arranged at another glass substrate of described electrodes conduct laminar surface; Be arranged at the polaroid of described another glass baseplate surface; And the polaroid that is arranged at described lens jacket surface.
6. LCDs according to claim 5 is characterized in that, described electrodes conduct layer is a conductive indium-tin oxide layer.
CN2010102186914A 2010-07-05 2010-07-05 Liquid crystal display screen Pending CN101881900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102186914A CN101881900A (en) 2010-07-05 2010-07-05 Liquid crystal display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102186914A CN101881900A (en) 2010-07-05 2010-07-05 Liquid crystal display screen

Publications (1)

Publication Number Publication Date
CN101881900A true CN101881900A (en) 2010-11-10

Family

ID=43053948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102186914A Pending CN101881900A (en) 2010-07-05 2010-07-05 Liquid crystal display screen

Country Status (1)

Country Link
CN (1) CN101881900A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102116954A (en) * 2011-03-17 2011-07-06 信利半导体有限公司 Capacitance-type touch screen displayer
CN102135676A (en) * 2011-03-17 2011-07-27 信利半导体有限公司 Capacitive touch screen display
CN102608789A (en) * 2011-01-24 2012-07-25 照阳科技股份有限公司 Portable 3D (three dimensional) touch control electronic device
CN102841461A (en) * 2011-06-22 2012-12-26 东莞万士达液晶显示器有限公司 Integrated panel and switchable stereoscopic display device using same
CN103076910A (en) * 2011-12-12 2013-05-01 杨亚军 Touch 3D (three-dimensional) display module
CN103163677A (en) * 2011-12-15 2013-06-19 乐金显示有限公司 Liquid crystal display device having touch and three-dimensional display functions and method for manufacturing the same
CN103365448A (en) * 2012-03-30 2013-10-23 群康科技(深圳)有限公司 Substrate structure and manufacturing method thereof, touch panel and display device
CN104345951A (en) * 2013-08-08 2015-02-11 联想(北京)有限公司 Touch-control input device and electronic equipment
CN105467642A (en) * 2015-12-04 2016-04-06 珠海艾迪西软件科技有限公司 LCD display screen
CN106406615A (en) * 2016-09-19 2017-02-15 广州视源电子科技股份有限公司 Manufacturing method of TDR touch screen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191930A (en) * 2006-11-29 2008-06-04 株式会社日立显示器 Liquid crystal dispaly device with touch screen
CN201218888Y (en) * 2008-06-17 2009-04-08 宸鸿光电科技股份有限公司 Touch control structure integrated display panel
CN201266369Y (en) * 2008-06-12 2009-07-01 比亚迪股份有限公司 Capacitance touch screen
CN101576670A (en) * 2008-05-09 2009-11-11 群康科技(深圳)有限公司 Touch-control liquid crystal display device
CN101699383A (en) * 2009-10-13 2010-04-28 剑度投资有限公司 Manufacturing process of capacitive touch panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191930A (en) * 2006-11-29 2008-06-04 株式会社日立显示器 Liquid crystal dispaly device with touch screen
CN101576670A (en) * 2008-05-09 2009-11-11 群康科技(深圳)有限公司 Touch-control liquid crystal display device
CN201266369Y (en) * 2008-06-12 2009-07-01 比亚迪股份有限公司 Capacitance touch screen
CN201218888Y (en) * 2008-06-17 2009-04-08 宸鸿光电科技股份有限公司 Touch control structure integrated display panel
CN101699383A (en) * 2009-10-13 2010-04-28 剑度投资有限公司 Manufacturing process of capacitive touch panel

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608789A (en) * 2011-01-24 2012-07-25 照阳科技股份有限公司 Portable 3D (three dimensional) touch control electronic device
CN102116954A (en) * 2011-03-17 2011-07-06 信利半导体有限公司 Capacitance-type touch screen displayer
CN102135676A (en) * 2011-03-17 2011-07-27 信利半导体有限公司 Capacitive touch screen display
CN102841461A (en) * 2011-06-22 2012-12-26 东莞万士达液晶显示器有限公司 Integrated panel and switchable stereoscopic display device using same
CN103076910A (en) * 2011-12-12 2013-05-01 杨亚军 Touch 3D (three-dimensional) display module
US9141223B2 (en) 2011-12-15 2015-09-22 Lg Display Co., Ltd. Liquid crystal display device having touch and three-dimensional display functions and method for manufacturing the same
CN103163677B (en) * 2011-12-15 2015-09-02 乐金显示有限公司 There is the Liquid crystal disply device and its preparation method of touch and three dimensional display capabilities
CN103163677A (en) * 2011-12-15 2013-06-19 乐金显示有限公司 Liquid crystal display device having touch and three-dimensional display functions and method for manufacturing the same
US9766736B2 (en) 2011-12-15 2017-09-19 Lg Display Co., Ltd. Liquid crystal display device having touch and three-dimensional display functions and method for manufacturing the same
US10175801B2 (en) 2011-12-15 2019-01-08 Lg Display Co., Ltd. Liquid crystal display device having touch and three-dimensional display functions and method for manufacturing the same
CN103365448A (en) * 2012-03-30 2013-10-23 群康科技(深圳)有限公司 Substrate structure and manufacturing method thereof, touch panel and display device
CN103365448B (en) * 2012-03-30 2016-05-04 群康科技(深圳)有限公司 Board structure, its manufacture method, contact panel and display equipment
CN104345951A (en) * 2013-08-08 2015-02-11 联想(北京)有限公司 Touch-control input device and electronic equipment
CN105467642A (en) * 2015-12-04 2016-04-06 珠海艾迪西软件科技有限公司 LCD display screen
CN106406615A (en) * 2016-09-19 2017-02-15 广州视源电子科技股份有限公司 Manufacturing method of TDR touch screen

Similar Documents

Publication Publication Date Title
CN101881900A (en) Liquid crystal display screen
CN103995613B (en) Touch display panel, manufacturing method of touch display panel and touch display device
US9864457B2 (en) Display device with touch sensor
CN102385182B (en) There is the liquid crystal indicator of built-in touch screen
US9383850B2 (en) Touch screen and manufacturing method
TWI537635B (en) Integrated touch screen
TWI454990B (en) Integrated touch screens
US20140152921A1 (en) Touch panel substrate and electro-optic device
CN104536197A (en) Colored film substrate, array substrate and display device
CN103076935B (en) Preparation method, show electrode and the electronic equipment of touching display screen and show electrode thereof
CN105093736A (en) IPS array substrate, manufacture method thereof and display device
CN103149748A (en) Liquid crystal display screen with touch function and manufacturing method thereof and electronic equipment
CN104750347A (en) Capacitive touch screen, production technology for same and touch display panel
JP5515845B2 (en) Color filter with resistive touch panel function and display device including the color filter
CN201607591U (en) Embedded touch-sensing-type display device
JP2016021170A (en) Display device with electrostatic capacitance coupling method touch panel input device
TW200846997A (en) A single layer of touch sensor structure and a touch display panel using the same
CN104793797A (en) Touch display screen, manufacturing method thereof and display device
CN106648210B (en) Display panel, preparation method thereof and display device
CN104111553A (en) Touch liquid crystal panel and manufacturing method thereof
JP2013045261A (en) Touch panel sensor with color filter, liquid-crystal display, and coordinate detector
CN203882289U (en) Touch display panel and touch display device
CN103761017A (en) Electronic equipment and manufacturing method for single-layered multipoint capacitive touch screen and touch layer
US8217871B2 (en) Touch-controlled liquid crystal display and touch panel thereof
CN102692743A (en) Electronic equipment, thin-film transistor liquid crystal flat-panel display and manufacturing method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20101110