WO2019059554A1 - Élément transparent de dispositif d'affichage comprenant une conception cachée et son procédé de fabrication - Google Patents

Élément transparent de dispositif d'affichage comprenant une conception cachée et son procédé de fabrication Download PDF

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Publication number
WO2019059554A1
WO2019059554A1 PCT/KR2018/010071 KR2018010071W WO2019059554A1 WO 2019059554 A1 WO2019059554 A1 WO 2019059554A1 KR 2018010071 W KR2018010071 W KR 2018010071W WO 2019059554 A1 WO2019059554 A1 WO 2019059554A1
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WO
WIPO (PCT)
Prior art keywords
adhesive layer
pattern
transparent member
concealed
display device
Prior art date
Application number
PCT/KR2018/010071
Other languages
English (en)
Korean (ko)
Inventor
김영수
Original Assignee
주식회사 맥스젠테크놀로지
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
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Publication of WO2019059554A1 publication Critical patent/WO2019059554A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/10—Applying flat materials, e.g. leaflets, pieces of fabrics
    • B44C1/105—Applying flat materials, e.g. leaflets, pieces of fabrics comprising an adhesive layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/10—Applying flat materials, e.g. leaflets, pieces of fabrics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/34—Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2451/00—Decorative or ornamental articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/208—Touch screens

Definitions

  • the present invention relates to a transparent member of a display device and a manufacturing method thereof, and more particularly, to a transparent member of a display device including a hidden design that can be clearly seen only when a screen of the display device is off, .
  • a display such as a liquid crystal display (LCD), an organic light emitting diode (OLED), and an electrophoretic display (EPD) forms a screen.
  • LCD liquid crystal display
  • OLED organic light emitting diode
  • EPD electrophoretic display
  • a display device is applied to various image display devices.
  • the apparatus employs a touch screen to provide ease of operation.
  • Various transparent members such as a protective sheet and a window are applied to the display device.
  • the protective sheet is attached to the window to protect the window from damage due to external impact, and the window is disposed on the front surface of the touch screen to protect the display device.
  • a transparent glass member is often used as the transparent member, a highly transparent polymer film may be applied to a flexible display.
  • the window may be fixed to the display, but may also be detached from the display.
  • Korean Patent No. 10-1233010 discloses a method of forming a concealed pattern on a tempered glass which is a transparent member by vapor deposition.
  • Korean Patent No. 10-1472477 discloses a method of coating a shielding pattern on a tempered glass which is a transparent member by using inkjet printing.
  • the transparent substrate of the transparent member already has a concealed pattern
  • the existing transparent substrate must be discarded and a concealed pattern must be printed on the new transparent substrate. If the transparent substrate is to be recycled without being discarded, the printed concealment pattern must be deleted and a new concealment pattern printed. In this case, the cost and time required to remove the concealed pattern are required, and transparency of the transparent substrate is lowered, which is undesirable.
  • the transparent substrate to be applied to the display device is relatively expensive, such as tempered glass and highly transparent polymer film.
  • a transparent member of a display device including a concealed pattern for solving the problems of the present invention includes a transparent substrate, an adhesive layer disposed on one side of the transparent substrate, and a light-shielding layer disposed on the surface or inside of the adhesive layer, Includes concealed patterns that exist over. At this time, the concealed pattern consists of a concealed area defined by the adhesive layer exposed portion.
  • the transparent member may be any one of a protective sheet and a window.
  • the concealed pattern is located on the screen of the display device.
  • the concealed pattern can be replaced after removing the adhesive layer.
  • the light transmittance of the screen portion including the concealed pattern may be 40% to 80%.
  • the hiding regions may be separated from each other to form an independent shape or to form a network.
  • a method of manufacturing a transparent member of a display device including a concealed pattern for solving the other problems of the present invention first exposes the adhesive layer. Thereafter, a mask defining a mask pattern is placed on the adhesive layer. The mask pattern is formed on the adhesive layer through the transmissive portion of the mask. At this time, the concealed pattern consists of a concealed area defined by the adhesive layer exposed portion.
  • the mask may include a release layer in a portion in contact with the adhesive layer.
  • the concealing pattern may be formed by any one of a vapor deposition method, a spraying method, and a transfer method.
  • the concealed pattern may be formed by electron beam evaporation.
  • the transparent member of the display device including the concealed pattern of the present invention and the manufacturing method thereof, by disposing the concealed pattern on the adhesive layer constituting the transparent member, the transparent substrate of high price can be recycled, Can be made in a large amount, and concealed patterns can be easily replaced.
  • FIG 1 and 2 are sectional views showing an example of a transparent member including a concealed pattern according to the present invention.
  • FIG 3 is a cross-sectional view illustrating a process of attaching a transparent member including a concealed pattern according to the present invention to a display device.
  • 4 to 7 are process sectional views illustrating a process of manufacturing a transparent member including a concealed pattern according to the present invention.
  • the transparent substrate having a high price is recycled, the transparent substrate containing the concealed pattern is made large without discarding the transparent substrate, And a method of manufacturing the same.
  • the structure of the transparent member having the concealing pattern in the adhesive layer will be described in detail, and a method for forming the concealing pattern in the adhesive layer of the transparent member will be described in detail.
  • the transparent member is a protective sheet attached to the window to protect the window from damage due to an external impact, and a window disposed on the front surface of the touch screen to protect the display device.
  • the transparent member includes a transparent substrate and a bonding layer.
  • the bonding layer is divided into an adhesive layer and an adhesive layer depending on an adhesive force.
  • the adhesive layer is referred to as an adhesive layer when the adhesive force is relatively large and the adhesive layer is not detachable from the adherend, and the adhesive force is relatively small so that the adhesive layer can be detached from the adherend.
  • the adherend of the adhesive layer is a transparent substrate, and the adherend of the adhesive layer is a release film.
  • the transparent member may include both an adhesive layer and an adhesive layer, and may have only an adhesive layer. Although a large number of tempered glass is used for the transparent substrate, a highly transparent polymer film is proposed for a flexible display.
  • a display device includes a window and a display, and optionally a touch screen may be displayed between the window and the display.
  • the display device refers to all image processing devices such as a mobile device, an information processing terminal, and a television.
  • the mobile device includes a mobile phone, a smart phone, a tablet, and the like.
  • the information processing terminal includes an ATM, a kiosk, and the like.
  • the display may be flat or curved, and may also be flexible.
  • the window may be fixed to a display or a touch screen, or may be detached and attached.
  • the detachable window is disclosed in detail in Korean Patent No. 10-1574923.
  • FIG. 1 and 2 are sectional views showing an example of a transparent member including a concealed pattern according to an embodiment of the present invention.
  • the first transparent member 100 includes a transparent substrate 10, an adhesive layer 20, and a concealed pattern 30, and if necessary, a release film 40 is attached.
  • the transparent substrate 10 can be used without limitation as long as it is made of a transparent material.
  • a glass substrate or a plastic substrate Specifically, the glass substrate may be tempered glass, and the plastic substrate is made of a thermoplastic resin.
  • the plastic substrate is made of PET (PolyEthylene Terephthalate), PEN (PolyEthylene Naphthalate), PES (Polyether Sulfone) ), PC (PolyCarbonate), PMMA (PolyMethyl Methacrylate), PU (Polyurethane), TAC (Tri-Acrylic-Cellulose) or COC (Cycloolefin Copolymer).
  • the transparent substrate 10 may be a laminated structure in which the reinforcing glass and the plastic substrate are formed in multiple layers.
  • a fluorine-based coating liquid may be wet-coated, or may be dry-coated by vacuum deposition to form a fingerprint-preventing coating layer that provides a fingerprint-proofing function.
  • the coating layer of the transparent substrate 10 can be prevented from fingerprints or from fingerprints, and can be antibacterial or high-hardness, as well as from fingerprints or fingerprints and antimicrobial treatments.
  • the coating layer can allow the transparent substrate 10 to exhibit various functions.
  • the transparent substrate 10 may employ a slim tempered glass having a thickness of approximately 10 mu m to 150 mu m.
  • the adhesive layer 20 is detachably attached to a display device, and may be any one of acrylic resin, silicone resin, epoxy resin, urethane resin, and composite resin thereof.
  • the concealed pattern 30 is located on the screen of the display device.
  • the concealed pattern 30 is a character or graphic representation of a logo, a name, a product specification, etc., and specifically refers to information requested by a customer.
  • the concealed pattern 30 appears when the screen portion of the display device is turned off, and is hidden when it is turned on.
  • the light transmittance is lowered in the portion where the concealed pattern 30 is present. If the transparent substrate 10 is tempered glass, the light transmittance of the tempered glass is about 90 to 92%.
  • the light transmittance of the concealed pattern 30 of the present invention is suitably 40% to 80%. If the light transmittance is larger than 80% or smaller than 40%, it is difficult to realize the above-mentioned concealment.
  • the light transmittance is an optimal value set in order to secure the concealment property of the present invention regardless of the material of the transparent substrate 10.
  • the case where the light transmittance and the light reflectance are respectively 50% is referred to as a half mirror, and the concealed pattern 30 of the present invention is preferably applied with a half mirror.
  • the mask pattern 30 may be manufactured in various manners, and a deposition method such as electron beam deposition is preferable, but other methods such as a spray method may be applied. This will be discussed in detail later.
  • the concealed pattern 30 may be made of, for example, gold (Au), silver (Ag), aluminum (Al), nickel (Ni), tin (Sn) 4), titanium dioxide (TiO 2), calcium carbonate (CaCO 3), zinc (Zn 2 O), zinc sulfide (ZnS), zinc phosphate oxide (Zn 3 (PO 4) 2 ), antimony (Sb 2 O x oxide ), lead carbonate (PbSO 3), magnesium oxide (MgO), alumina (Al 2 O 3), silica (SiO 2), kaolin (kaolin), talc (talc), zeolite (zeolite), and any one of a combination of Lt; / RTI >
  • the second transparent member 200 is obtained by adding an adhesive layer 11 and a light-scattering-preventive film 12 to the first transparent member 100.
  • the first transparent member 100 is the same as the first transparent member 100 except for the adhesive layer 11 and the anti-scattering film 12, and thus the detailed description of the same reference numerals will be omitted.
  • the material of the adhesive layer 11 may be any one selected from the group consisting of acrylic resin, silicone resin, urethane resin, thermosetting resin, ultraviolet curable resin, or a mixture thereof or a copolymer thereof.
  • the shatterproof film 12 is preferably a film of a thermoplastic resin and may be formed of a material such as PET (PolyEthylene Terephthalate), PEN (PolyEthyleneNaphthalate), PES (PolyetherSulfone), PI (Polyimide), PAR (Polyarylate) And may be made of at least one selected from PMMA (PolyMethylMethAcrylate), PU (PolyUrethane), TPU (Thermal PU), PE (PolyEthylene), PP (PolyPropylene), TAC (Tri- Acyltyl-Cellulose) or COC (Cycloolefin Copolymer) .
  • PET PolyEthylene Terephthalate
  • PEN PolyEthyleneNaphthalate
  • PES PolyetherSulfone
  • PI Polyimide
  • PAR Polyarylate
  • PMMA PolyMethylMethAcrylate
  • PU PolyUrethane
  • the mask pattern 30 is located on the adhesive layer 20.
  • the mask pattern 30 is printed on either side of the transparent substrate 10.
  • the transparent substrate 10 can not be recycled, resulting in an economical burden.
  • the transparent substrate 10 is tempered glass, it is very expensive in terms of price compared to the adhesive layer 20.
  • the mask pattern 30 is removed by removing the adhesive layer 20, so that the transparent substrate 10 of high price can be used again.
  • the first and second transparent members 100 and 200 including the concealed pattern 30 can be made in large quantities.
  • the concealed pattern 30 of the present invention can be replaced by the following method.
  • One of the replacement methods is to remove the entire portion of the adhesive layer 20 having the concealed pattern 30 or the adhesive layer 20 as a whole.
  • the entire surface of the adhesive layer 20 or the entirety of the adhesive layer 20 can be removed by various methods such as scratching with a blade or polishing with a polishing tool.
  • the adhesive layer 20 may be applied again and replaced with a new concealed pattern 30.
  • This method can be applied to both the first and second transparent members 100 and 200. In this way, it is possible to easily replace the various concealed patterns 30 on the first and second transparent members 100 and 200, and the transparent substrate 10 can be recycled.
  • the other method corresponds to the second transparent member 200.
  • the shrink-prevent film 12, in which the pattern 30 is printed on the adhesive layer 20 is prepared in advance. Thereafter, the adhesive layer 11, the scattering-prevention film 12, and the adhesive layer 20 of the second transparent member 200 are removed and a shatterproof film 30 12 are attached to the transparent substrate 10. This can facilitate the replacement of the various concealed patterns 30 on the second transparent member 200, and the transparent substrate 10 can be recycled.
  • FIG. 3 is a cross-sectional view illustrating a process of attaching a transparent member including a concealed pattern to a display device according to an embodiment of the present invention.
  • the transparent member refers to the second transparent member 200, and a detailed description of the overlapping description will be omitted.
  • the attachment process is applied as it is except that the adhesive layer 11 and the scattering-prevention film 12 are omitted.
  • the surface of the window 50 of the display device has a functional coating layer 51 for imparting various functions.
  • the functional coating layer 51 has layers such as an inner fingerprint coating or an antimicrobial coating and a scratch-resistant coating.
  • the functional coating layer 51 may impart properties such as shielding, antireflection, blocking of blue light, shielding of electromagnetic waves, and privacy.
  • a fingerprint-preventing layer is required in which a fluorine-based coating liquid is coated wet or dry to provide a fingerprint-preventing function.
  • the fingerprint blocking layer weakens the adhesive force with the adhesive layer 20. [ When the adhesive force is weakened, the second transparent member 200 is not adhered firmly to the window 50.
  • the concealed pattern 30 forms a concealing area 31 that does not cover the entire concealment pattern 30 but provides the adhesive layer exposed portion 20a.
  • the concealing area 31 is made of the above-mentioned concealing material.
  • the adhesive layer exposed portion 20a allows the second transparent member 200 from which the release film 40 is removed to adhere to the functional coating layer 51.
  • the concealed pattern 30 may be attached to the window 50 by the adhesive layer exposed portion 20a.
  • the adhesive layer exposed portion 20a serves to adhere the second transparent member 200 to the functional coating layer 51.
  • the mask pattern 30 is not adhered to the functional coating layer 51 because there is no adhesive force. If it does not adhere to the functional coating layer 51, bubbles are generated at that portion.
  • the concealing area 31 is adjusted in size and thickness depending on the coating amount of the coating. If the amount of coating is large, the size and thickness of the concealing area 31 are increased, and if the amount of coating is small, the size and thickness of the concealing area 31 are reduced.
  • the concealing area 31 is adjusted so that the light transmittance of the concealed pattern 30 is 40% to 80%.
  • the hidden regions 31 may be separated from each other as shown in the figure, or may have a network structure, though not shown.
  • the proportion of the concealed area 31 occupied by the concealed pattern 30 may vary depending on the shape of the window 50, the material of the functional coating layer 51, and the like. In the case of the curved window 50, it is advantageous that the fraction occupied by the adhesive layer exposed portion 20a is large.
  • the adhesive layer 20 having the mask pattern 30 may be attached using the adhesive layer exposed portion 20a may be a touch screen (not shown) as well as the functional coating layer 51 described above. That is, the adhesive layer exposed portion 20a can attach the concealed pattern 30 to the touch screen without bubbles.
  • the cover layer 30 is present in the release layer disclosed in Korean Patent No. 10-1574923, the release layer 20a of the adhesive layer is attached to the adhesion reduction layer without bubbles.
  • FIGS. 4 to 7 are process sectional views illustrating a process of manufacturing a transparent member including a concealed pattern according to an embodiment of the present invention.
  • the transparent member refers to the second transparent member 200, and a detailed description of the overlapping description will be omitted.
  • the first transparent member 100 is applied as it is, except for the adhesive layer 11 and the anti-scattering film 12.
  • the release film 40 is first removed to expose the adhesive layer 20. Then, a mask (M) defining a mask pattern (30) is placed on the adhesive layer (20).
  • the mask M is preferably spaced apart from the adhesive layer 20 and is preferably as close as possible to the adhesive layer 20 to prevent diffraction. In some cases, the mask M may be adhered onto the adhesive layer 20. To this end, the portion in contact with the adhesive layer 20 in the mask M may include a release layer.
  • the mask M includes a transmissive portion 60, and the transmissive portion 60 expresses a logo, a name, a product specification, and the like in a character, a graphic form, or a combination thereof. In other words, when the shielding material is transmitted through the transmission portion 60, the characters, figures, or a combination thereof are printed on the adhesive layer 20.
  • the cover layer 30 is formed on the adhesive layer 20 by coating.
  • the coating can be applied by any of evaporation, spraying or transfer.
  • the above-mentioned vapor deposition method can utilize both a physical method and a chemical method, and an electron beam vapor deposition method which is a physical method is preferable.
  • the electron beam evaporation is one of the vacuum evaporation methods, which is also referred to as thermal evaporation.
  • the cover pattern 30 is coated on the surface of the adhesive layer 20.
  • the spraying method uses a concealing material in powder form, and includes a room temperature spraying method, a low temperature spraying method, and an aerosol spraying method.
  • a room temperature spraying method pressure is applied to the powder of the shielding material at room temperature and sprayed onto the adhesive layer 20 through a discharge port to form a concealing pattern 30.
  • the powder of the shielding material may be in the form of a vacuum granule.
  • the powder of the shielding material is sprayed onto the pressure-sensitive adhesive layer 20 through the discharge port by the flow of the compressed gas at a temperature higher than about 60 ° C. than the normal temperature to form the concealing pattern 30.
  • the above-mentioned powder of the shielding material is mixed with a volatile solvent such as polyethylene glycol, isopropyl alcohol or the like to form an aerosol, and the aerosol is sprayed onto the adhesive layer 20 to form the concealing pattern 30.
  • a volatile solvent such as polyethylene glycol, isopropyl alcohol or the like
  • the transfer method may be formed by a thermal transfer method.
  • the thermal transfer method utilizes either a heat melting method or a sublimation method.
  • the thermal transfer sheet is heated or pressed by a heating head to transfer the transfer material to the transfer object.
  • the thermal transfer sheet including the transfer material having thermal melting property is superimposed on the mask M, and the thermal transfer sheet is heated on the back surface of the thermal transfer sheet using a heating head or the like .
  • the transfer material melted in proportion to the amount of heat energy applied by the heating head or the like is transferred to the adhesive layer 20, and a concealing pattern 30 is formed on the surface of the adhesive layer 20.
  • the sublimation system heats the thermal transfer sheet using a heating head or the like on the back surface of the sheet in a state in which the thermal transfer sheet coated with the sublimable dye is overlapped with the mask M.
  • Sublimable dyes and materials can utilize known materials as materials that sublimate by heat.
  • the transfer material containing the sublimable dye is transferred to the adhesive layer 20 in proportion to the amount of heat energy applied by the heating head or the like, thereby forming a hiding pattern 30 having a hue on the surface of the adhesive layer 20 .
  • the sublimation method can be applied to both the well-known direct printing method and the re-transfer method.
  • the mask pattern 30 When the mask pattern 30 is formed by the spraying method, all or a part of the mask pattern 30 may be formed in the adhesive layer 20. This is because the pressure is applied to the powder of the covering material so that the powder of the covering material can penetrate into the inside of the pressure-sensitive adhesive layer 20 by the pressure. However, since the vapor deposition method and the transfer method are difficult to penetrate into the adhesive layer 20, the pattern 30 is formed on the surface of the adhesive layer 20. Therefore, the concealed patterns 30 of the present invention may be present on the surface of the adhesive layer 20, or all or a part of them may be present inside the adhesive layer 20. In the drawing, the case where the concealed pattern 30 is on the surface of the adhesive layer 20 is exemplified.
  • the mask M is removed to expose the adhesive layer 20 and the pattern 30.
  • the adhesive layer 20 including the mask pattern 30 may be covered with the release film 40 to protect it.
  • the release film 40 may be removed and worked.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne : un élément transparent d'un dispositif d'affichage comprenant une conception cachée, permettant de réutiliser un substrat transparent à prix élevé, de fabriquer une grande quantité d'éléments transparents comprenant une conception cachée sans avoir à éliminer un substrat transparent, et de remplacer facilement une conception cachée ; et son procédé de fabrication. Selon l'élément et le procédé, l'élément comprend : une couche adhésive positionnée sur un côté d'un substrat transparent ; et une conception cachée disposée sur une surface ou un intérieur de la couche adhésive ou sur toute la surface et tout l'intérieur de la couche adhésive, la conception cachée étant constituée par une région cachée définie par une partie exposée de la couche adhésive et étant fabriquée par un procédé de dépôt, un procédé de pulvérisation ou un procédé de transfert.
PCT/KR2018/010071 2017-09-22 2018-08-30 Élément transparent de dispositif d'affichage comprenant une conception cachée et son procédé de fabrication WO2019059554A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170122392A KR102030480B1 (ko) 2017-09-22 2017-09-22 은폐문양을 포함하는 디스플레이 장치의 투명부재 및 그 제조방법
KR10-2017-0122392 2017-09-22

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WO2019059554A1 true WO2019059554A1 (fr) 2019-03-28

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Citations (5)

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KR20060026541A (ko) * 2004-09-21 2006-03-24 김인철 잉크젯 인쇄기에 의해 표면에 인쇄문양이 형성되게 한가구용 패널의 제조방법 및 그 제조방법에 의해 제조된가구용 패널
KR20080048578A (ko) * 2006-11-29 2008-06-03 김현회 광고기능을 가지는 디스플레이용 보호필터 제조방법 및 그보호필터
JP2008137368A (ja) * 2006-11-11 2008-06-19 Jun Kawada 人体付着用装飾シート及びその製造方法
JP2012219137A (ja) * 2011-04-06 2012-11-12 Nichiei Kako Kk 粘着シートと粘着シート構造体
KR101512185B1 (ko) * 2014-08-19 2015-04-16 덕산에스지 주식회사 디스플레이 기능을 가지는 패널

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101783091B1 (ko) * 2015-06-24 2017-09-28 최미영 액정보호용 탈부착 시트의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060026541A (ko) * 2004-09-21 2006-03-24 김인철 잉크젯 인쇄기에 의해 표면에 인쇄문양이 형성되게 한가구용 패널의 제조방법 및 그 제조방법에 의해 제조된가구용 패널
JP2008137368A (ja) * 2006-11-11 2008-06-19 Jun Kawada 人体付着用装飾シート及びその製造方法
KR20080048578A (ko) * 2006-11-29 2008-06-03 김현회 광고기능을 가지는 디스플레이용 보호필터 제조방법 및 그보호필터
JP2012219137A (ja) * 2011-04-06 2012-11-12 Nichiei Kako Kk 粘着シートと粘着シート構造体
KR101512185B1 (ko) * 2014-08-19 2015-04-16 덕산에스지 주식회사 디스플레이 기능을 가지는 패널

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KR102030480B1 (ko) 2019-10-10

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