WO2014180113A1 - 电子墨水胶囊制作设备及方法 - Google Patents
电子墨水胶囊制作设备及方法 Download PDFInfo
- Publication number
- WO2014180113A1 WO2014180113A1 PCT/CN2013/087252 CN2013087252W WO2014180113A1 WO 2014180113 A1 WO2014180113 A1 WO 2014180113A1 CN 2013087252 W CN2013087252 W CN 2013087252W WO 2014180113 A1 WO2014180113 A1 WO 2014180113A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input
- tube
- electronic ink
- input tube
- ink capsule
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
- B01J2219/1203—Incoherent waves
Definitions
- Embodiments of the present invention relate to an apparatus and method for fabricating an electronic ink cartridge. Background technique
- electronic paper As a display device, electronic paper has the advantages of good flexibility, vivid color contrast, large viewing angle and no need for backlight.
- electronic ink capsules may be poor in uniformity of size. Electronic paper responds slowly.
- the outer diameter of the electronic ink cartridge produced by the prior art cannot achieve the target uniformity, and the thermal stability of the crucible wall is poor and the sealing is poor, which causes problems such as display delay and short service life of the electronic paper.
- embodiments of the present invention provide an electronic ink cartridge manufacturing apparatus and method.
- the electronic ink capsule obtained by using the electronic ink capsule manufacturing apparatus and method has good uniformity and stable wall performance. Summary of the invention
- An embodiment of the present invention provides an electronic ink cartridge manufacturing apparatus, including a first input tube, a second input tube, an ultraviolet light source, and an output tube respectively connected to the first input tube and the second input tube, wherein
- the first input tube is a light blocking tube for inputting an electrophoretic suspension mixed with a prepolymer and a photoinitiator;
- the second input tube is for inputting an aqueous solution containing a surfactant
- the ultraviolet light source is configured to illuminate a mixture of the first input tube and the second input tube input liquid in the output tube to generate an electronic ink capsule.
- Still another embodiment of the present invention provides a method of fabricating an electronic ink cartridge, comprising fabricating an electronic ink cartridge using an electronic ink cartridge manufacturing apparatus as described above.
- FIG. 1 is a schematic structural view of an apparatus for manufacturing an electronic ink cartridge according to a third embodiment of the present invention
- FIG. 2 is a schematic structural view of an apparatus for manufacturing an electronic ink cartridge according to a fourth embodiment of the present invention
- FIG. 4 is a flow chart showing a method for fabricating an electronic ink cartridge according to Embodiment 6 of the present invention
- An embodiment of the present invention provides an electronic ink cartridge manufacturing apparatus, including a first input tube, a second input tube, an ultraviolet light source, and an output tube respectively connected to the first input tube and the second input tube, wherein
- the first input tube is a light blocking tube for inputting an electrophoretic suspension mixed with a prepolymer and a photoinitiator;
- the second input tube is for inputting an aqueous solution containing a surfactant
- the ultraviolet light source is configured to illuminate a mixture of the first input tube and the second input tube input liquid in the output tube to generate an electronic ink capsule.
- the first input tube and the second input tube are detachably connected to the output tube, respectively.
- a flow regulating valve is disposed on the first input pipe and the second input pipe.
- the electronic ink cartridge manufacturing apparatus further includes a controller; and the flow regulating valve is a solenoid valve; and the controller is configured to control flow regulation of the solenoid valve.
- the first input tube and the second input tube are connected to the output tube at the same place to form a multi-tube channel port.
- the ultraviolet light source can be disposed at a location of the multi-tube passage opening.
- the multi-channel passage port is a circular passage opening and has a diameter of 0.8 to 300 um.
- the electronic ink capsule manufacturing apparatus includes at least two second input tubes, and the at least two second input tubes are located on different sides of the first input tube. Or alternatively, the first input pipe and the second input pipe are sleeved to form a double pipe structure.
- Still another embodiment of the present invention provides a method of fabricating an electronic ink cartridge, comprising fabricating an electronic ink cartridge using an electronic ink cartridge manufacturing apparatus as described above.
- the flow rate of the electrophoretic suspension mixed with the prepolymer and the photoinitiator from the first input tube to the output tube is 4-20 ml/h; the inclusion from the second input tube into the output tube
- the flow rate of the aqueous solution with a surfactant is 0.5 to 2 ml/h.
- the flow rate of the electrophoretic suspension mixed with the prepolymer and the photoinitiator from the first input tube to the output tube is 4 to 10 ml/h; and the surfactant is input from the second input tube to the output tube.
- the flow rate of the aqueous solution is 0.5 to 1 ml/h.
- the mixture of liquids input from the first input tube and the second input tube in the output tube is illuminated by the ultraviolet light source for a period of 5-500 ms.
- a mixture of liquids input from the first input tube and the second input tube in the output tube is illuminated by the ultraviolet light source for a period of 5-20 ms.
- the apparatus and method for fabricating the electronic ink cartridge of the present invention can achieve the following beneficial effects.
- the apparatus and method for manufacturing the electronic ink cartridge of the present invention can realize the control of the diameter of the electronic ink capsule by precisely controlling the flow rate of the input liquid of the input tube, thereby producing an electron with uniform outer diameter size.
- the ink is glued, so that when used to make electronic paper, there is no problem of slow response due to the size of the capsule.
- the apparatus and method for manufacturing the electronic ink cartridge of the present invention by precisely controlling the flow rate of the input liquid to the input tube, the electrophoretic suspension containing the prepolymer and the photoinitiator and the aqueous solution containing the surfactant in the mixed solution are sufficiently
- the mixture is thus formed to have a thick wall thickness, and the thermal stability and the sealing property are both good.
- the manufacturing apparatus of the electronic ink cartridge shown in the present invention has a single structure, a control cylinder, a further processing method, and an improved quality and performance of the electronic ink cartridge of the product.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- the electronic ink cartridge manufacturing apparatus of this embodiment includes a first input tube, a second input tube, an ultraviolet light source, and an output tube respectively connected to the first input tube and the second input tube;
- the first input tube is a light blocking tube for inputting an electrophoretic suspension mixed with a prepolymer and a photoinitiator;
- the second input tube is for inputting an aqueous solution containing a surfactant
- the ultraviolet light source is configured to illuminate a mixture of liquids input from the first input tube and the second input tube in the output tube to generate an electronic ink cartridge.
- the output tube receives the liquid input from the first input tube and the second input tube, and after mixing the liquid input from the first input tube and the second input tube, forms the mixed liquid into an electronic ink by ultraviolet irradiation.
- Plastic bottles In order to facilitate the irradiation of the ultraviolet light source, the output tube may be provided as a transparent tube such as a transparent glass tube, a transparent plastic tube or the like.
- the electrophoretic suspension is incompatible with the aqueous solution, and after mixing, the prepolymer and the photoinitiator are photopolymerized or reacted under irradiation of an ultraviolet light source, and the electrophoretic suspension is encapsulated to generate electrons.
- Ink glue The first input tube is configured as a light shielding tube to prevent the irradiation of light from causing an advance reaction of the photoinitiator.
- the electronic ink capsule manufacturing device is used for controlling the flow rate of the liquid input into the first input tube and the second input tube, the concentration of the surfactant, and the electronic ink glue according to the requirements when preparing the electronic ink capsule.
- the diameter of the crucible is selected to the appropriate diameter of the output tube, and the diameter of the e-ink cartridge production and the speed of generation can be controlled.
- the control mode can directly control the liquid velocity and flow rate input to the first input pipe and the second input pipe, or control the flow rate of the input liquid through a flow regulating valve such as that installed on the input pipe.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- the electronic ink capsule manufacturing apparatus described in this embodiment is further improved on the basis of the first embodiment, and the details are as follows:
- first input pipe and the second input pipe are respectively detachably connected to the output pipe, and the first input pipe, the second input pipe and the output pipe are detachably connected, which facilitates selection of different pipes.
- the first input tube, the second input tube and the output tube of the diameter control the diameter of the electronic ink capsule, which further facilitates the control of the production of the electronic ink cartridge.
- the specific detachable connection structure can be a screw connection, a screw connection, a hook connection, and a liquid seal can be ensured when connecting.
- Embodiment 3 is a diagrammatic representation of Embodiment 3
- the electronic ink capsule manufacturing apparatus of the embodiment includes a first input tube 1 , two second input tubes (second input tube 2 and second input tube 3 respectively), ultraviolet light source 5, and respectively An output tube 4 communicating with both the first input tube 1 and the second input tube 2, 3;
- the first input tube 1 is a light blocking tube for inputting an electrophoretic suspension mixed with a prepolymer and a photoinitiator;
- the second input tubes 2, 3 are used to input an aqueous solution containing a surfactant
- the ultraviolet light source 5 is configured to illuminate a mixture of the first input tube 1 and the second input tube input 2, 3 in the output tube to generate an electronic ink capsule 6; the electronic ink capsule 6 includes a wall at the surface layer 61. In the illustration, the black layer on the periphery of the electronic ink cartridge 6 is used.
- the first input pipe 1 is provided with a flow regulating valve 11, and the second input pipe 2 is provided with a flow regulating valve 21, and the second input pipe 3 is provided with a flow regulating valve 31.
- the flow regulating valve may be a valve of a type such as a mechanical control valve or a manual valve.
- the electronic ink capsule according to the embodiment can realize the control of the flow rate and the flow rate of the input liquid of each input tube through the setting of the flow regulating valve, thereby ensuring the uniformity of the electronic ink capsule.
- the control cylinder is accurate.
- the electronic ink cartridge manufacturing device of the embodiment further includes a controller; the flow regulating valve is a solenoid valve;
- the controller is configured to electromagnetically control flow regulation of the solenoid valve.
- the controller and the electromagnetic valve are used to realize the automatic control of the flow rate and flow rate of the liquid input in the input pipe, and the electromagnetic control is adopted for the wireless control, and there is no need to lay the line, so that the structure is simple and the control is convenient.
- the second input tube is at least two, and the second input tube 2 and the second input tube 3 are respectively disposed on different sides of the first input tube 1, thereby ensuring mixing of the prepolymer and the light.
- the intimate mixing of the electrophoretic suspension of the initiator with the aqueous solution containing the surfactant facilitates the formation of electronic ink capsules.
- Embodiment 4 is a diagrammatic representation of Embodiment 4:
- the electronic ink cartridge manufacturing apparatus of the embodiment includes a first input tube 7, a second input tube 8, an ultraviolet light source 10, and an output that communicates with the first input tube 7 and the second input tube 8, respectively.
- the first input tube 8 is a light blocking tube for inputting an electrophoretic suspension mixed with a prepolymer and a photoinitiator;
- the second input tube 9 is configured to input an aqueous solution containing a surfactant
- the first input pipe 7 and the second input pipe 8 are connected to the output pipe 9 at the same place to form a multi-tube passage port 101;
- the ultraviolet light source is configured to illuminate a mixture of the first input tube and the second input tube input liquid in the output tube to generate an electronic ink capsule 102.
- first input tube 7 and the second input tube 8 By arranging the first input tube 7 and the second input tube 8 at the same position of the output tube 9 to communicate with the output tube 9, it is not necessary to include the surface active in the electrophoretic suspension mixed with the prepolymer and the photoinitiator.
- the portion of the aqueous solution before mixing is avoided from the light source or a light shielding layer or a hood, etc., so that the structure is further cylindricalized, and the activity of the photoinitiator is ensured, thereby facilitating the production of the electronic ink capsule.
- the ultraviolet light source 10 is disposed at the location of the multi-tube passage port 101; the multi-tube passage port 101 is a part of the output pipe 9, where the fluid is the liquid input from the first input pipe and the second The liquid mixture of the liquid input from the tube is input so that the ultraviolet light source 9 can be irradiated at the multi-channel port 101.
- the multi-channel passage opening 101 is a circular passage opening and has a diameter of 0.8 to 300 um.
- the diameter of the circular passage opening is related to the diameter of the produced electronic ink cartridge, and the inner diameter of the multi-channel passage can be changed as needed, which is preferably 0.8 to 300 um in the embodiment, and more preferably l ⁇ 50um (such as 25um), again preferred is l ⁇ 20um.
- Embodiment 5 is a diagrammatic representation of Embodiment 5:
- the electronic ink cartridge manufacturing apparatus of the present embodiment includes a first input tube 41, a second input tube 42, an ultraviolet light source 53, and an output that communicates with the first input tube 41 and the second input tube 42, respectively.
- the first input tube 41 is a light blocking tube for inputting an electrophoretic suspension mixed with a prepolymer and a photoinitiator;
- the second input tube 42 is configured to input an aqueous solution containing a surfactant
- the ultraviolet light source 53 is configured to illuminate a mixture of the first input tube and the second input tube in the output tube to generate an electronic ink capsule.
- the first input pipe 41 and the second input pipe 42 are sleeved to form a double pipe structure.
- the second input tube 42 is sleeved on the outside of the first input tube 41; the wall of the first input tube 41 isolates the liquid in the first input tube 42 and the first input tube 41, Until the liquid in the first input tube 41 and the second input tube 42 is input to the output tube 43 and mixed, and then irradiated by the ultraviolet light source 53 to generate an electronic ink capsule, the structure is relative to any of the above embodiments.
- the structure provides an embodiment of the casing.
- the first input tube is sleeved on the outer side of the second input tube to form a double-layer pipeline structure.
- a coaxial bushing is preferred. It is convenient to use the sleeve form when laying.
- the electronic ink capsule manufacturing device of the embodiment can produce an electronic ink capsule with uniform size, good wall stability and tightness, and has a structural unit itself. , the realization of the tube, the control is convenient and accurate.
- the electronic ink cartridge is produced by using the electronic ink capsule manufacturing apparatus according to any one of Embodiments 1 to 5.
- Step 1 Adjust the liquid flow rate in the first input pipe and the second input pipe according to the formula of the electronic ink cartridge
- Step 2 input an electrophoretic suspension mixed with a prepolymer and a photoinitiator into the first input tube;
- the second input tube inputs an aqueous solution mixed with a surfactant;
- Step 3 Turn on the ultraviolet light source, irradiate the mixture of the electrophoretic suspension mixed with the prepolymer and the photoinitiator input from the first input tube and the aqueous solution containing the surfactant input by the second input tube in the output tube, Production of electronic ink cartridges.
- the electrophoretic suspension includes electrophoretic particles, dyes, auxiliaries, and tetrachloroethylene.
- the prepolymer is preferably a polymerizable monomer, for example one or more selected from the group consisting of: methacryloylpropyldimethylchlorosilane (DMS-R11), pentaerythritol triacrylate (PETA-3) , Trimethylolpropane triacrylate (TMPTA), pentaerythritol tetraacrylate (PETTA), dipropylene glycol diacrylate (DPGDA), tripropylene glycol diacrylate (TPGDA), hexanediol diacrylate (HDDA), new Pentylene glycol diacrylate (NPGDA), hydroxyethyl methacrylate (HEMA), hydroxypropyl methacrylate (HPMA), etc., and the mass percentage of the prepolymer may be 5-50%, preferably 10-20% .
- the photoinitiator may be one or more selected from the group consisting of: 1-hydroxycyclohexyl phenyl ketone (HCPK), 2-hydroxy-2-methyl-1-phenyl acetonide (HMPP), 2 One or more of -methyl-1 -(4-methylthiophenyl)-2-morpholin-1-propanone (MMMP), 2 and 2-diethoxyacetophenone (DEAP), quality
- HCPK 1-hydroxycyclohexyl phenyl ketone
- HMPP 2-hydroxy-2-methyl-1-phenyl acetonide
- MMMP -methyl-1 -(4-methylthiophenyl)-2-morpholin-1-propanone
- DEAP 2-diethoxyacetophenone
- the surfactant may be selected from the group consisting of sodium lauryl sulfate, sodium dodecyl sulfate, cetyltrimethylammonium bromide, etc., and the mass percentage may be 1-10%, preferably 1- 5%.
- the electronic ink capsule manufacturing method adopts the electronic ink capsule manufacturing device of the invention, and the electronic ink capsule produced by the invention has the advantages of uniform appearance uniformity and uniform thickness of the wall, and thus has a very good Good thermal stability and sealing properties can be used to make electronic paper with long service life and small response time.
- step 1 the flow rate of the input liquid of the first input pipe to the output pipe is set to 4-20 ml/h; the second input pipe is input to the output pipe.
- the flow rate of the liquid is set to 0.5 to 2 ml/h.
- the second input tube which contains an aqueous solution of sodium l-dodecylsulfonate, is input to the output tube at a flow rate of 4 ml/h and 2 wt% of 1-hydroxycyclohexyl phenyl ketone, 19 wt by the first input tube.
- % methacryloylpropyldimethylchlorosilane and 80 wt% electrophoretic suspension are input to the output tube at 0.5 ml/h; after the liquid input from the first input tube and the liquid input from the second input tube are mixed in the output tube,
- the ultraviolet radiation from the ultraviolet light source is polymerized for 35 ms to form an electronic ink capsule.
- the flow rate is the total flow rate of the liquid input to the output tube of all the first input tubes or the liquid input to the output tube by all the second input tubes. Total flow rate.
- the flow rate of the first input pipe to the output pipe is 4 ⁇ 10 ml/h; the flow rate of the second input pipe to the output pipe is input to the output pipe It is 0.5 ⁇ lml/h.
- the second input tube inputs 1.5 wt% of cetyltrimethylammonium bromide aqueous solution to the output tube at a flow rate of 4 ml/h; the first input tube inputs 3 wt% to the output tube at a flow rate of 0.8 ml/h.
- a mixture of -hydroxy-2methyl-1-phenyl-1-propanone, 15 ⁇ 1% hexanediol diacrylate, and 82% by weight of an electrophoretic suspension after the liquid is mixed at the outlet of the outlet tube or the multi-tube
- the electronic ink capsule is generated by ultraviolet light emitted from an ultraviolet light source.
- the flow rate of the liquid input from the first input pipe to the output pipe and the flow rate of the liquid input from the second input pipe to the output pipe provided by the embodiment are more favorable to the uniformity and thermal stability of the electronic ink cartridge than the previous embodiment. Sexuality and sealing.
- the method for fabricating the electronic ink cartridge according to the embodiment is further improved on the basis of the sixth embodiment to the eighth embodiment of the above method, and the details are as follows:
- the time during which the ultraviolet light source illuminates the mixture of the first input tube and the second input tube in the output tube is 5-500 ms.
- the specific time control can be continued by matching the length of the output tube and the flow rate.
- the specific implementation may be that the ultraviolet light source is kept open, and the liquid input by the first input tube and the liquid input by the second input tube are mixed by controlling the flow rate.
- the time from the output tube output is 5 ⁇ 500ms. It is preferably 5-20 ms.
- the method for fabricating an electronic ink cartridge according to the present embodiment provides a time for ultraviolet radiation to be compared with the above embodiment, and further specifies a specific manufacturing parameter, which is advantageous for producing an electronic ink cartridge having excellent quality performance.
- the electronic ink cartridge manufacturing device and method according to the embodiments of the present invention have an electronic ink capsule which has stable structure and good performance, and is advantageous for prolonging the life of the electronic paper and shortening the response delay; and the device itself has
- the utility model has the advantages of simple structure, operation of the cylinder, and precise control, and the method adopts the apparatus described in the embodiment of the invention to produce the electronic ink capsule, which has the advantages of realizing the cylinder.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/351,726 US9868102B2 (en) | 2013-05-07 | 2013-11-15 | Apparatus and method of preparing electronic ink microcapsules |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163939.5A CN103246122B (zh) | 2013-05-07 | 2013-05-07 | 电子墨水胶囊制作设备及方法 |
| CN201310163939.5 | 2013-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014180113A1 true WO2014180113A1 (zh) | 2014-11-13 |
Family
ID=48925737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/087252 Ceased WO2014180113A1 (zh) | 2013-05-07 | 2013-11-15 | 电子墨水胶囊制作设备及方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9868102B2 (zh) |
| CN (1) | CN103246122B (zh) |
| WO (1) | WO2014180113A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246122B (zh) | 2013-05-07 | 2015-07-29 | 京东方科技集团股份有限公司 | 电子墨水胶囊制作设备及方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204830A (zh) * | 1997-07-07 | 1999-01-13 | 凯密株式会社 | 微胶囊磁性显示板及其制造方法 |
| US20100127415A1 (en) * | 2008-11-25 | 2010-05-27 | Electronics And Telecommunications Research Institute | Method for preparing polyurea microcapsule containing saturated alcohol dispersion medium, and microcapsule prepared using the method |
| CN102553502A (zh) * | 2010-12-31 | 2012-07-11 | 北京化工大学 | 一种电子墨水微胶囊的制备装置及制备方法 |
| CN102681285A (zh) * | 2011-06-02 | 2012-09-19 | 京东方科技集团股份有限公司 | 微杯基板的制备方法及显示器件 |
| CN103041757A (zh) * | 2013-01-11 | 2013-04-17 | 上海理工大学 | 一种磁性显示微胶囊的制备方法及制备装置 |
| CN103246122A (zh) * | 2013-05-07 | 2013-08-14 | 京东方科技集团股份有限公司 | 电子墨水胶囊制作设备及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741554A (en) * | 1996-07-26 | 1998-04-21 | Bio Dot, Inc. | Method of dispensing a liquid reagent |
| US6780507B2 (en) * | 2000-02-09 | 2004-08-24 | Analytical Research Systems, Inc. | Hydrocapsules and method of preparation thereof |
| US7718099B2 (en) * | 2002-04-25 | 2010-05-18 | Tosoh Corporation | Fine channel device, fine particle producing method and solvent extraction method |
| WO2005103106A1 (en) * | 2004-04-23 | 2005-11-03 | Eugenia Kumacheva | Method of producing polymeric particles with selected size, shape, morphology and composition |
| US8443483B2 (en) | 2010-08-30 | 2013-05-21 | GM Global Technology Operations LLC | Wiper blade for vehicle window wiper |
-
2013
- 2013-05-07 CN CN201310163939.5A patent/CN103246122B/zh active Active
- 2013-11-15 US US14/351,726 patent/US9868102B2/en not_active Expired - Fee Related
- 2013-11-15 WO PCT/CN2013/087252 patent/WO2014180113A1/zh not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204830A (zh) * | 1997-07-07 | 1999-01-13 | 凯密株式会社 | 微胶囊磁性显示板及其制造方法 |
| US20100127415A1 (en) * | 2008-11-25 | 2010-05-27 | Electronics And Telecommunications Research Institute | Method for preparing polyurea microcapsule containing saturated alcohol dispersion medium, and microcapsule prepared using the method |
| CN102553502A (zh) * | 2010-12-31 | 2012-07-11 | 北京化工大学 | 一种电子墨水微胶囊的制备装置及制备方法 |
| CN102681285A (zh) * | 2011-06-02 | 2012-09-19 | 京东方科技集团股份有限公司 | 微杯基板的制备方法及显示器件 |
| CN103041757A (zh) * | 2013-01-11 | 2013-04-17 | 上海理工大学 | 一种磁性显示微胶囊的制备方法及制备装置 |
| CN103246122A (zh) * | 2013-05-07 | 2013-08-14 | 京东方科技集团股份有限公司 | 电子墨水胶囊制作设备及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103246122B (zh) | 2015-07-29 |
| US9868102B2 (en) | 2018-01-16 |
| US20140346696A1 (en) | 2014-11-27 |
| CN103246122A (zh) | 2013-08-14 |
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