WO2010032925A1 - 미세패턴을 구비하는 스탬퍼 - Google Patents
미세패턴을 구비하는 스탬퍼 Download PDFInfo
- Publication number
- WO2010032925A1 WO2010032925A1 PCT/KR2009/004751 KR2009004751W WO2010032925A1 WO 2010032925 A1 WO2010032925 A1 WO 2010032925A1 KR 2009004751 W KR2009004751 W KR 2009004751W WO 2010032925 A1 WO2010032925 A1 WO 2010032925A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stamper
- fine pattern
- shape
- color
- predetermined
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2632—Stampers; Mountings thereof
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0002—Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0015—Production of aperture devices, microporous systems or stamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
- B29C2059/023—Microembossing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2642—Heating or cooling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Definitions
- the present invention relates to a stamper having a fine pattern. Specifically, when a pattern is formed using a stamper with respect to an injection molded product, a color is generated on the surface of the injection molded product or a predetermined shape such as a letter is formed by the pattern. Its purpose is to provide a stamper that can be formed.
- the appearance of the home appliance is made of achromatic color such as white without a special pattern, but in recent years, the appearance of the home appliance is colorfully decorated, and furthermore, the appearance of the home appliance is made more colorful by using decorations.
- home appliances become a component of interior design as well as functions that provide convenience to users.
- a predetermined decorative panel is placed on the front to enhance such aesthetics.
- the present invention is provided to satisfy the above needs, and there is a technical problem to provide an invention capable of easily forming a color on a surface of a predetermined product or forming a predetermined shape such as letters.
- the present invention provides a stamper body portion for providing a means for solving the technical problem; A plurality of fine patterns formed on a surface of the body portion of the stamper so that a surface of a predetermined product coming into contact with the stamper has a predetermined color or has a predetermined shape; It provides a stamper comprising a predetermined space portion formed between the fine patterns.
- the width of the fine pattern or the pitch between the fine patterns to provide a predetermined color on the surface of the product is characterized in that the 0.2 ⁇ m-20 ⁇ m.
- the width of the fine pattern or the pitch of the fine pattern to provide a predetermined shape on the surface of the injection molding is characterized in that 20-1000 ⁇ m.
- the shape of the fine pattern is characterized in that it is provided in a straight form.
- the shape of the fine pattern is characterized in that it is provided in a form surrounding the predetermined center point provided in the stamper so that the color or shape is changed according to the direction of the light incident on the fine pattern.
- the shape of the fine pattern is characterized in that formed in an annular shape.
- the shape of the fine pattern is characterized in that formed in a hexagonal shape.
- the shape of the fine pattern is characterized in that formed in a square shape.
- the size of the pitch and the width of the fine pattern of the stamper is formed to be different for each part so that the color generated in the part is different depending on the position where the light incident on the fine pattern of the stamper is incident. It is characterized by.
- color or shape when a predetermined color or shape is required for a predetermined product, color or shape can be more easily formed by performing a transfer process of the fine pattern of the stamper without the need to color or directly form the required shape. It can be made, there is an advantage that can quickly form a large amount of the same pattern.
- FIG 1 and 2 show the manufacturing process of the stamper according to the present invention.
- Figure 3 shows a stamper with fine patterns having the same pitch.
- 5 to 8 illustrate a process of transferring a fine pattern of a predetermined product by using an injection molding method and a stamper having a fine pattern.
- FIG. 9 is a photograph of a product to which a fine pattern is transferred.
- the photosensitive liquid 20 is applied onto a predetermined flat substrate 10 to form a desired pattern.
- FIG. 1B when the mask 30 having a predetermined pattern is disposed on the flat substrate 10 and exposed on the upper surface of the mask 30, FIG. As shown in FIG. 3, a pattern 40 corresponding to the pattern printed on the mask 30 is formed on the top surface of the flat substrate 10.
- the pattern 40 is preferably composed of a fine pattern of nano size or micro size.
- a metal seed layer 50 having a predetermined thickness is coated on the substrate 10 and the pattern 40 for plating required for fabrication of a stamper, and FIG. As disclosed in b), a structure 60 such as nickel (Ni) or copper (Cu) is formed through an electroforming process to cover the fine pattern on the pattern on which the metal seed layer 50 is applied. As shown in FIG. 2C, when the plated structure 60 is removed from the substrate, a stamper 60 is formed in a predetermined pattern.
- the stamper 60 is a stamper body 60 constituting the body, a fine pattern 62 formed on the surface of the stamper body 60 to simulate the pattern 40, and the fine It includes a predetermined space portion 63 formed between the patterns.
- the stamper may implement various shapes of the fine pattern of the stamper in order to implement a change in the color of the surface according to the angle at which the surface pattern of the product formed in contact with the stamper is diversified.
- the fine pattern may be a straight pattern as disclosed in Figure 3 (a), and as shown in Figure 3 (b), Figure 3 (c), Figure 3 (d) of the hexagonal shape, toroidal shape, rectangular shape, respectively It may be provided with a pattern.
- the reason for arranging each micropattern in various shapes as described above is that the product in which the micropattern is simulated is installed in a part that needs to be decorated, such as a home appliance, and when the user looks at the part from the outside, the viewing direction This is to implement the hologram effect that changes color according to.
- Light has a wave characteristic as well as particle characteristics, and shows the phenomenon of interference which is a characteristic of the wave.
- Interference is a phenomenon in which the amplitude is enhanced when the waves are in phase (reinforcement interference) and disappears when the phases are reversed (offset interference).
- rejection interference When white light encounters a medium and interferes with it, interference is reinforced in a specific wavelength region and interference disappears in other wavelengths.
- such a color may change or disappear depending on the structure of the fine pattern. If the spacing of the micropatterns of the stamper is adjusted to increase or decrease the spacing of the micropatterns formed in the product, the path of the light is changed to change the interference, that is, the wavelength of the reflected light. Also, the reflected color changes according to the angle of light entering the fine pattern.
- the direction of the user's line of sight that is, the direction of light incidence
- the pitch between the fine patterns and the width of the fine pattern itself to allow the color to be recognized from the outside
- the color may be implemented according to the line of sight.
- the width (L) of the fine pattern to allow the color to appear and the size of the pitch (S) between the fine pattern is preferably set to 0.2 ⁇ m-20 ⁇ m in consideration of the wavelength of light incident to the outside, in particular the wavelength of visible light.
- the width and pitch of each fine pattern may be formed to be partially different over the entire stamper, so that the color of light generated in each part may be changed.
- the micropattern reflects visible rays of all wavelengths so that the incident light is reflected to the outside with the sum of all the incident light so that the part where the micropattern is formed can be seen as white.
- the pitch (S) of the fine pattern and the width (L) of the fine pattern is preferably set to 20 ⁇ 2000 ⁇ m.
- Figure 4 discloses that the pitch (S1, S2) of the fine pattern is not the same, but different for each part, which depends on the position where the light incident on the fine pattern of the stamper is incident, the portion The size of the pitch and the width of the fine pattern of the stamper is to be changed for each part so that the color generated in the different parts.
- the configuration of the injection apparatus 1 using the stamper having the fine pattern according to the present invention is as follows.
- the injection apparatus includes a first mold part 10 and a second mold part 20, and a cavity 11 is formed in the first mold part 10 to form a space in which molten resin flows. do.
- a heating device such as the first heater 13 and a coolant flow path 12 through which a coolant flows are embedded in the first mold part 10 so that the resin does not solidify during injection molding.
- the second mold part 20 is provided with a second heater 22 capable of heating the temperature of the second mold part 20 therein, and the second heater 22 is located behind the second heater 22.
- a cooling mold 30 capable of cooling the mold part 20 is provided.
- the cooling mold 30 is disposed to be movable in a separate accommodating portion 25 provided in the second mold portion 20, and the cooling mold 30 is moved within the accommodating portion 25.
- the guide member 40 for guiding is provided.
- An electromagnet 35 and a permanent magnet 59 are disposed in the cooling mold 30 and the second mold part 20, respectively.
- the electromagnet 35 and the permanent magnet 59 are disposed, and the electromagnet 35 is disposed.
- attraction or repulsive force is generated between the electromagnet 35 and the permanent magnet 59, and when the attraction occurs, the cooling mold 30 and the second mold portion 20 come into contact with each other.
- the second mold part 20 is cooled.
- a cooling water flow path 33 through which cooling water flows is provided in the cooling mold 30, and when cooling of the second mold part 20 is required, the cooling water flows into the cooling water flow path 33. 20) and the temperature of the stamper 9, which will be described later, are rapidly cooled, whereby the resin filled in the first and second mold parts 10 and 20 is solidified to form a molded product.
- One side of the first mold portion 10 is provided with a first mold support block 58 for supporting the first mold portion 10, the portion spaced apart from the first mold support block 58 by a predetermined interval
- a second mold support block 60 for supporting the second mold part 20 is provided.
- the rear of the second mold part 30 protrudes from the second mold support block 60 to move the second mold part 20 to the first mold part 10 or to the first mold part 10. ) Is provided with a mold moving part 38 spaced apart.
- One side of the first mold support block 58 is provided with a resin supply device 80 for moving the molten resin in the direction of the first mold portion 10, the hopper for receiving the molten resin in the upper portion of the resin supply device 70 is provided.
- the base blocks 84 supporting the first and second mold support blocks 58 and 60 and the resin supply device 80 are provided.
- a stamper 9 having the above-described fine pattern 9b is provided on one side of the second mold part 20, and a stamper attached to one surface of the second mold part 20 to attach the stamper.
- a part 20 ' is provided.
- the fine pattern 9b of the stamper is largely drawn to clearly show this, but is not actually identified by the naked eye.
- the stamper attaching part 20 ' is provided with a fixing device such as a holder (not shown) or a jig (not shown) for fixing the stamper, and the position thereof changes when the stamper 9 contacts the molten resin during injection molding. It is desirable that there is no.
- the stamper 9 is generally made of a metal material such as nickel, the surface temperature of the stamper 9 is significantly lower than that of the molten resin used in injection molding.
- the glass transition temperature means a point where the polymer material is active and starts to move according to the temperature.
- the resin of the polymer becomes a solid state and when the glass transition temperature is higher than the glass transition temperature, it is a fluid substance such as rubber And ultimately become liquid.
- the liquid phase of the resin must be maintained for a predetermined time in order that the resin in the liquid state contacts the stamper 9 so that the same pattern as the fine pattern formed on the stamper is accurately formed in the injection molded product formed by the resin. Therefore, during that time, the surface temperature of the stamper should be in the glass transition temperature state.
- the temperature control device 85 is provided in the base block 84 portion of the injection device.
- the temperature control device 85 serves to focus on the rapid temperature control of the surface of the stamper (9).
- the stamper 9 having the fine pattern 9b is coupled to and fixed to the stamper attaching part 20a of the second mold part 20. Subsequently, when a separate operation button is input to command the surface temperature of the stamper 9 and the first and second mold parts 10 and 20 to be above a predetermined temperature, the first and second heater parts 13 and 22, the first and second mold parts 10 and 20 are heated by heat resistance, and the stamper 9 is also heated to be above a certain temperature.
- the time for the stamper 9 to reach a constant temperature, for example, the glass transition temperature, usually takes about 1 minute from immediately after the heater is operated.
- the molten resin is operated through operation of the screw 83 in the resin flow path 82 while the first and second mold parts 10 and 20 are in close contact with each other to form a closed cavity 11.
- (R) is introduced into the cavity 11 to fill the inside of the cavity 11, and the molten resin R is introduced between the fine patterns 9b of the stamper 9 and thus the fine pattern. (9b) is copied as it is.
- the cooling mold 30 causes the second mold part ( 20, and when the cooling water flows into the cooling water flow path part 33 of the cooling mold 30 and the cooling water flow path part 12 of the first mold part 10, the first and second mold parts 10 20 and the stamper 9 are cooled, so that the resin filled in the cavity 11 is solidified.
- the pitch and width of the fine pattern 9b of the stamper 9 may be different so that the color of the surface of the injection molded product F may be changed for each part.
- a predetermined product can also be obtained by a so-called hot stamping method in which a fine pattern formed on the stamper is formed on the surface of the resin product by heating the stamper and contacting the resin product.
- 9A to 9C disclose the implementation of the color generation effect and the shape generation effect on a predetermined product using the above-described fine pattern.
- FIG. 9A shows a color using a stamper having the fine pattern on a predetermined decorative panel, and is manufactured by using a stamper so that an outline portion forming a petal shape has a predetermined color.
- FIG. 9B shows a color-displayed portion and a letter-displayed portion on the decorative panel, respectively.
- a color pattern having a pitch of 0.2-20 ⁇ m was used for the portion A on which the color was displayed, and the letter B was displayed.
- the micro pattern which has a pitch of 20-2000 micrometers was used for the part.
- FIG. 9C discloses that a letter and a figure having a predetermined shape are expressed in white on the panel, wherein the part constituting the letter and the figure is formed using a stamper having a pitch of 20 to 2000 ⁇ m.
Abstract
Description
Claims (9)
- 스탬퍼 몸체부와;상기 스탬퍼의 몸체부 표면에 형성되어 상기 스탬퍼와 접촉하게 되는 소정의제품의 표면이 소정의 색상을 구비하도록 하거나 소정의 형상을 구비하도록 하는 복수의 미세패턴과;상기 미세패턴간에 형성되는 소정의 공간부를 포함하는 것을 특징으로 하는 스탬퍼.
- 제1항에 있어서,상기 제품의 표면에 소정이 색상이 구비되도록 하는 미세패턴의 폭 또는 미세패턴간의 피치는 0.2μm-20μm인 것을 특징으로 하는 스탬퍼.
- 제1항에 있어서,상기 사출물의 표면에 소정의 형상이 구비되도록 하는 미세패턴의 폭 또는 미세패턴의 피치는 20-1000μm인 것을 특징으로 하는 스탬퍼.
- 제1항 내지 제3항 중 어느한 항에 있어서,상기 미세패턴의 형상은 일직선 형태로 마련되는 것을 특징으로 하는 스탬퍼.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 미세패턴의 형상은 상기 미세패턴으로 입사되는 빛의 방향에 따라 색상 또는 형상이 달라지도록 상기 스탬퍼에 마련된 소정의 중심점을 둘러싸는 형태로 마련되는 것을 특징으로 하는 스탬퍼
- 제5항에 있어서,상기 미세패턴의 형상은 원환모양으로 형성되는 것을 특징으로 하는 스탬퍼.
- 제5항에 있어서,상기 미세패턴의 형상은 육각형 모양으로 형성되는 것을 특징으로 하는 스탬퍼.
- 제5항에 있어서,상기 미세패턴의 형상은 사각형 모양으로 형성되는 것을 특징으로 하는 스탬퍼.
- 제1항에 있어서,상기 스탬퍼의 미세패턴으로 입사되는 빛이 입사되는 위치에 따라 달라짐으로써 그 부분에서 발생하는 색상이 각 부분별로 달라질 수 있도록 상기 스탬퍼의 미세패턴의 피치 및 그 폭의 크기가 부분별로 달라지게 형성되는 것을 특징으로 하는 스탬퍼.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011516163A JP5336588B2 (ja) | 2008-09-22 | 2009-08-26 | 微細パターンを有するスタンパー |
EP09814741.6A EP2327524A4 (en) | 2008-09-22 | 2009-08-26 | EMBOSSING TEMPLE WITH A MICRO DEVICE |
CN2009801221259A CN102066070A (zh) | 2008-09-22 | 2009-08-26 | 包括微型图案的印模 |
US13/003,359 US20110250309A1 (en) | 2008-09-22 | 2009-08-26 | Stamper including a micro pattern |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2008-0092698 | 2008-09-22 | ||
KR1020080092698A KR20100033704A (ko) | 2008-09-22 | 2008-09-22 | 미세패턴을 구비하는 스탬퍼 |
Publications (1)
Publication Number | Publication Date |
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WO2010032925A1 true WO2010032925A1 (ko) | 2010-03-25 |
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ID=42039715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2009/004751 WO2010032925A1 (ko) | 2008-09-22 | 2009-08-26 | 미세패턴을 구비하는 스탬퍼 |
Country Status (6)
Country | Link |
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US (1) | US20110250309A1 (ko) |
EP (1) | EP2327524A4 (ko) |
JP (1) | JP5336588B2 (ko) |
KR (1) | KR20100033704A (ko) |
CN (1) | CN102066070A (ko) |
WO (1) | WO2010032925A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012245783A (ja) * | 2011-05-25 | 2012-12-13 | Lg Electronics Inc | 射出金型装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011056962B4 (de) | 2011-12-23 | 2013-12-19 | Bpe E.K. | Verfahren zum Herstellen eines Keramikwerkstücks und Werkstück |
CA2912888C (en) * | 2014-11-25 | 2018-04-03 | Hao Jiang | Methods for fabricating color image display devices comprising structural color pixels from a generic stamp |
KR102654286B1 (ko) | 2021-11-05 | 2024-04-02 | 엘지전자 주식회사 | 광 투과성 사출물 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10064520A1 (de) * | 2000-12-22 | 2002-07-04 | Daimler Chrysler Ag | Verfahren zur Herstellung von selbstreinigenden Oberflächenstrukturen |
EP1238717A2 (de) * | 2001-03-06 | 2002-09-11 | Creavis Gesellschaft für Technologie und Innovation mbH | Geometrische Formgebung von Oberflächen mit Lotus-Effekt |
DE10144259A1 (de) * | 2001-09-08 | 2003-03-27 | Bernd Spaeth | Oberfläche mit verbesserten Eigenschaften |
KR100436699B1 (ko) * | 2003-09-23 | 2004-06-22 | 주식회사 엘지에스 | 복제몰드 |
US20070012572A1 (en) * | 2005-07-14 | 2007-01-18 | Postech Academy-Industry Foundation | Method of producing mold used in production of hydrophobic polymer substrate |
WO2009028745A1 (en) * | 2007-08-28 | 2009-03-05 | Lg Electronics Inc. | Injection moldings, injection-molding apparatus and method thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003014938A (ja) * | 2001-04-12 | 2003-01-15 | Mitsubishi Engineering Plastics Corp | 透明樹脂製の導光板及びその成形方法、入れ子、金型組立体、並びに、面状光源装置 |
JP4048762B2 (ja) * | 2001-11-27 | 2008-02-20 | 豊田合成株式会社 | 加飾成形品の製造方法 |
JP2003200468A (ja) * | 2002-01-08 | 2003-07-15 | Matsushita Electric Ind Co Ltd | 射出成形金型 |
CA2498737C (en) * | 2002-09-13 | 2012-01-03 | Nhk Spring Co., Ltd. | Object identifying medium using multi-layer thin-film |
US8076386B2 (en) * | 2004-02-23 | 2011-12-13 | Molecular Imprints, Inc. | Materials for imprint lithography |
DE102004020363A1 (de) * | 2004-04-23 | 2005-11-17 | Schott Ag | Verfahren zur Herstellung eines Masters, Master und Verfahren zur Herstellung von optischen Elementen sowie optischen Element |
JP2006245072A (ja) * | 2005-02-28 | 2006-09-14 | Canon Inc | パターン転写用モールドおよび転写装置 |
JP4330168B2 (ja) * | 2005-09-06 | 2009-09-16 | キヤノン株式会社 | モールド、インプリント方法、及びチップの製造方法 |
JP2009050919A (ja) * | 2005-12-13 | 2009-03-12 | Scivax Kk | 微細構造物およびその製造方法 |
JP4675805B2 (ja) * | 2006-03-15 | 2011-04-27 | 大日本印刷株式会社 | ホログラム記録媒体の作成方法 |
JP3978458B2 (ja) * | 2006-06-30 | 2007-09-19 | 大日本印刷株式会社 | 計算機ホログラム |
JP5188192B2 (ja) * | 2007-02-20 | 2013-04-24 | キヤノン株式会社 | モールド、モールドの製造方法、インプリント装置及びインプリント方法、インプリント方法を用いた構造体の製造方法 |
-
2008
- 2008-09-22 KR KR1020080092698A patent/KR20100033704A/ko not_active Application Discontinuation
-
2009
- 2009-08-26 CN CN2009801221259A patent/CN102066070A/zh active Pending
- 2009-08-26 US US13/003,359 patent/US20110250309A1/en not_active Abandoned
- 2009-08-26 EP EP09814741.6A patent/EP2327524A4/en not_active Withdrawn
- 2009-08-26 WO PCT/KR2009/004751 patent/WO2010032925A1/ko active Application Filing
- 2009-08-26 JP JP2011516163A patent/JP5336588B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10064520A1 (de) * | 2000-12-22 | 2002-07-04 | Daimler Chrysler Ag | Verfahren zur Herstellung von selbstreinigenden Oberflächenstrukturen |
EP1238717A2 (de) * | 2001-03-06 | 2002-09-11 | Creavis Gesellschaft für Technologie und Innovation mbH | Geometrische Formgebung von Oberflächen mit Lotus-Effekt |
DE10144259A1 (de) * | 2001-09-08 | 2003-03-27 | Bernd Spaeth | Oberfläche mit verbesserten Eigenschaften |
KR100436699B1 (ko) * | 2003-09-23 | 2004-06-22 | 주식회사 엘지에스 | 복제몰드 |
US20070012572A1 (en) * | 2005-07-14 | 2007-01-18 | Postech Academy-Industry Foundation | Method of producing mold used in production of hydrophobic polymer substrate |
WO2009028745A1 (en) * | 2007-08-28 | 2009-03-05 | Lg Electronics Inc. | Injection moldings, injection-molding apparatus and method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012245783A (ja) * | 2011-05-25 | 2012-12-13 | Lg Electronics Inc | 射出金型装置 |
US8764433B2 (en) | 2011-05-25 | 2014-07-01 | Lg Electronics Inc. | Mold apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN102066070A (zh) | 2011-05-18 |
US20110250309A1 (en) | 2011-10-13 |
JP5336588B2 (ja) | 2013-11-06 |
JP2011525867A (ja) | 2011-09-29 |
EP2327524A4 (en) | 2013-09-04 |
EP2327524A1 (en) | 2011-06-01 |
KR20100033704A (ko) | 2010-03-31 |
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