WO2017018692A1 - Transparent glass having pattern - Google Patents
Transparent glass having pattern Download PDFInfo
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- WO2017018692A1 WO2017018692A1 PCT/KR2016/007543 KR2016007543W WO2017018692A1 WO 2017018692 A1 WO2017018692 A1 WO 2017018692A1 KR 2016007543 W KR2016007543 W KR 2016007543W WO 2017018692 A1 WO2017018692 A1 WO 2017018692A1
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- pattern
- mask
- etching
- pattern groove
- glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/245—Oxides by deposition from the vapour phase
Definitions
- the present invention relates to a transparent glass having a pattern. More specifically, the dot, linear or wavy pattern is formed on the surface of an optical glass such as a display glass or an eyeglass lens mounted on a smartphone, tablet PC, netbook, notebook, or the like. It is related with the transparent glass which has a pattern which improves fingerprint, antifouling, water repellency, and light transmittance by forming a surface and forming a fingerprint-coating layer thereon.
- display glasses such as smartphones, tablet PCs, netbooks, notebooks, etc. are manufactured with tempered glass so as not to be easily broken, and technologies for providing specific images, logos, and characters on such tempered glass surfaces have been attempted.
- Patent Document 1 includes: (a) forming a coating layer on an upper or lower surface to protect a surface of a transparent display member; (b) attaching a photosensitive film (DFR; Dry Film Photoresist) including various images including a logo, a character, and a character to an upper portion and a lower portion of the coating layer; (c) irradiating the ultraviolet (Ultra Violet) to the photosensitive film, and performing an exposure process such that only a necessary area is exposed from UV through a photo mask; (d) performing a development process of removing the photosensitive film positioned in the remaining region except for the UV-irradiated region of the transparent display member to which the photosensitive film is attached; (e) performing an etching process of removing the coating layer located in the remaining regions except for the UV-irradiated region; And (f) when the etching process is completed, performing a strip process of removing the photosensitive film attached to various image regions.
- DFR Dry Film Photoresist
- the pattern is not directly formed on the surface of the tempered glass, but the protective coating layer coated on the surface of the tempered glass forms a pattern, so when the touch of a finger is frequently performed such as a smartphone or a tablet PC, the protective coating layer is worn or peeled off for a long time. There may be a problem that the durability of the pattern is not good.
- Patent Document 1 Republic of Korea Patent No. 10-1295251 (2013.8.9 announcement)
- An object of the present invention is to provide a transparent glass having a pattern capable of improving fingerprint, antifouling, water repellency, and light transmittance by forming a fingerprint coating layer.
- the present invention provides a concave-convex surface having any one of a plurality of dots, a plurality of lines, and a plurality of waveforms by a deposition process or an etching process on a surface of a glass substrate.
- the pattern groove the width or width is 0.3 ⁇ 5 ⁇ m
- the depth or height is 0.2 ⁇ 2 ⁇ m
- the distance between the pattern grooves 0.5 5 ⁇ m, wherein the width or width of each pattern groove and the distance between each pattern groove become constant so that the uneven surface is regularly arranged.
- a primer layer having a thickness of 10 to 30 nm may be interposed between the uneven surface and the anti-door coating layer.
- the groove diameter or width of the concave-convex surface formed by embossing or engraving on the glass surface is in the range of 0.3 ⁇ m to 5 ⁇ m, so that it can be easily manufactured and commercialized without using high technology and expensive equipment.
- the manufacturing cost is not high, so it is not only competitive in price but also free to design the pattern freely according to the application such as dot, linear, waveform, etc. using a mask.
- the contact angle of the glass surface is maintained at 140 degrees or more, there is an advantage such that the light transmittance can be improved while being excellent in antifouling properties and water repellency.
- the anti-fingerprint layer on the uneven surface, not only the anti-fingerprint can be improved, but also the durability of the anti-finish coating layer can be improved by forming the anti-fingerprint layer through the primer layer.
- FIG. 1 is a partially enlarged view of a transparent glass surface having a pattern according to the present invention.
- FIG. 2 is a partially enlarged view of a transparent glass cross section having a pattern according to the present invention.
- FIG 3 is a partially enlarged view of a glass cross section for showing a deposition process of a transparent glass having a pattern according to the present invention.
- FIG. 4 is a partially enlarged view of a glass cross section for showing a dry etching process of a transparent glass having a pattern according to the present invention.
- FIG. 5 is a partially enlarged view of a glass cross section for showing a wet etching process of a transparent glass having a pattern according to the present invention.
- the present invention may be modified in various ways and may have various embodiments.
- the present invention may include a plurality of dots, a plurality of linear lines, and a plurality of dots by a deposition process or an etching process on a surface of a glass substrate.
- An uneven surface having a pattern groove of any one of waveforms is formed, and a to-coating layer having a thickness of 10 to 50 nm is formed on the surface of the uneven surface, wherein the pattern groove has a width or a width of 0.3 to 5 ⁇ m, Depth or height is 0.2 ⁇ 2 ⁇ m, the distance between the pattern groove is 0.5 ⁇ 5 ⁇ m, the width or width of each pattern groove and the distance between each pattern groove is constant so that the irregular surface can be arranged regularly.
- a primer layer having a thickness of 10 to 30 nm may be interposed between the uneven surface and the anti-door coating layer.
- FIG. 1 is a partially enlarged view of a transparent glass surface having a pattern according to the present invention
- FIG. 2 is a partially enlarged view of a transparent glass cross section having a pattern according to the present invention.
- the transparent glass having the pattern of the present invention, a plurality of circular dots (see Fig. 1 (a)), a plurality of rectangular dots (Fig. 1) on the surface of the glass substrate 10
- the pattern groove 102 may be formed by a deposition process as shown in FIG. 2A, or may be formed by an etching process as shown in FIG. 2B.
- Pattern grooves 102 are formed in the grooves.
- the pattern grooves 102 may be formed by etching a region corresponding to the pattern grooves 102 with respect to the surface of the glass substrate 10 as shown in FIG. .
- the width or width (diameter) of the pattern groove 102 may range from 0.3 to 5 ⁇ m, and the distance between the pattern grooves 102 may be arbitrarily adjusted within the range of 0.5 to 5 ⁇ m.
- the width or area (diameter) of the pattern groove 102 is smaller than 0.3 ⁇ m, and the distance between the pattern grooves 102 is smaller than 0.5 ⁇ m, precise and expensive equipment and complicated processes are required, resulting in an increase in manufacturing cost. It is difficult to commercialize because it is not competitive, and it is difficult to form a constant width or width of each pattern groove 102, which makes it difficult to arrange regular irregularities, and conversely, the width or width of the pattern groove 102 and the pattern groove ( 102) When the distance between each is larger than 5 micrometers, the pattern of the glass surface becomes visually discernible, and it is difficult to expect the improvement of the fingerprint, antifouling, water repellency, and light transmittance at the same time as this invention aims at.
- the height of the pattern groove 102 that is, the height of the deposition layer 101 formed by the above-described deposition process, and the depth of the pattern groove 102 etched by the etching process may be adjusted in a range of 0.2 to 2 ⁇ m.
- the height or depth of the pattern groove 102 is less than 0.2 ⁇ m, the height difference of the uneven surface is small, and it is difficult to expect to improve the anti-fingerprint, antifouling, water repellency and light transmittance exerted by the uneven surface of the glass substrate 10, On the contrary, if the thickness is larger than 2 ⁇ m, the amount of time required for the deposition process or the etching process is excessive, resulting in poor mass productivity, and a uniform pattern for the entire surface of the glass substrate 10 because the height or depth of each pattern groove 102 is not constant. It is hard to expect the irregularities of the.
- the primer layer 40 and the anti-fingerprint layer 50 are sequentially stacked on the surface of the glass substrate 10 formed by the pattern groove 102, or the primer layer 40 is excluded.
- the anti-fingerprint coating layer 50 may be directly formed on the uneven surface 100.
- the primer layer 40 is a kind of binder resin, which is used to improve the adhesion of the anti-fingerprint coating layer 50 to minimize detachment or peeling of the anti-fingerprint coating layer 50.
- binder resin for example, an acrylic polymer resin, water A dispersed polyester copolymer resin may be included.
- the maximum thickness of the primer layer 40 and the to-door coating layer 50 or the to-door coating layer 50 is preferably smaller than the minimum value of the width or the range of the pattern groove 102, for example, the primer layer
- the thickness of the 40 may be 10 to 30 nm
- the thickness of the anti-coating layer 50 may be 10 to 50 nm.
- the thickness of the primer layer 40 and the gate coating layer 50 is less than 10nm it is difficult to maintain a uniform thickness for the entire surface of the glass substrate 10, if the precise thickness to achieve a uniform thickness over the entire surface As expensive equipment is required, the price competitiveness is lowered. On the contrary, when the thickness of the primer layer 40 and the anti-coating layer 50 is greater than 30 nm and 50 nm, respectively, the boundary between the region where the pattern groove 102 is formed and the region where it is not formed is formed. Since the substantial loss of the concave-convex surface 100 is not apparent, it is difficult to expect the effect of improving the anti-fingerprint, antifouling, water repellency and light transmittance as intended by the present invention.
- FIG 3 is a partially enlarged view of a glass cross section for showing a deposition process of a transparent glass having a pattern according to the present invention.
- FIG. 3 (b) is a transparent glass having a pattern according to an embodiment of the present invention, transparent deposition of oxide or fluoride on the surface of the glass substrate 10 to 0.2 ⁇ m ⁇ 2 ⁇ m height (D)
- the uneven surface 100 having a predetermined pattern is embossed by the transparent deposition layer 101.
- the glass substrate 10 is washed and dried, and then a mask 20 is attached, and the mask ( And depositing an oxide or fluoride at a height of 0.2 to 2 ⁇ m in a vacuum environment with respect to the hole 21 of 20), and removing the mask 20.
- the mask 20 is formed with a hole 21 in which the pattern region corresponding to the pattern groove 102 is closed and the remaining region is opened, thereby closing the mask 20 as shown in FIG.
- the deposition of the uneven surface is not performed, but an oxide or fluoride is deposited on the surface of the glass substrate 10 through the hole 21 to form the uneven surface 100 having the pattern groove 102 of any one of dot, linear and corrugation. Can be formed.
- the deposition of the oxide or fluoride can be carried out under reduced vacuum environment conditions, it is possible to use a known vacuum deposition equipment.
- Examples of the oxide for forming the transparent deposition layer 101 may include SiO 2 and MgF 2 , and the fluoride may have a structure in which a fluorine organic material and a silane are connected to each other.
- the material forming the transparent deposition layer 101 is not limited to the materials listed above, and other materials not listed may be applied as long as they are known materials capable of forming the transparent deposition layer 101. Do.
- the primer layer 40 and / or the gate coating layer 50 are formed on the surface of the glass substrate 10 on which the uneven surface 100 is formed after the mask 20 is removed.
- the anti-fingerprint layer 50 is a process that is generally carried out in other fields such as optical glass as well as glass for display of electronic devices, and may be, for example, a mixture of a fluorine coating agent and a volatile solvent. As known and known materials can be applied, there is no limitation on the materials related thereto.
- FIG. 4 is a partially enlarged view of a glass cross section for showing a dry etching process of a transparent glass having a pattern according to the present invention.
- the transparent glass having the pattern according to the exemplary embodiment of the present invention has a pattern groove 102 having a depth D of 0.2 ⁇ m to 2 ⁇ m with respect to the surface of the glass substrate 10.
- the uneven surface 100 is intaglio formed by the pattern groove 102 formed on the surface of the glass substrate 10.
- the glass substrate 10 is washed and dried, and then, the mask 20 is attached to the uneven surface 100 by dry etching. Etching the surface of the glass substrate 10 exposed by the hole 21 of the mask 20 to a depth of 0.2 to 2 ⁇ m to form the pattern groove 102 and removing the mask 20. It includes.
- the mask 20 has a hole 21 in which an area corresponding to the pattern groove 102 is opened, and the remaining area, that is, an area not corresponding to the pattern groove 102, is closed.
- the closed region of the mask 20 is not etched, and only the portion where the hole 21 is located is etched, so that the glass substrate having the uneven surface 100 formed by the pattern groove 102 as shown in FIG. (10) can be manufactured.
- Dry etching may ionize an inert argon gas by a high frequency discharge, or may use plasma of the gas containing a halogen element, and this dry etching method is applicable by selecting the well-known technique generally commercialized.
- the side surface of the pattern groove 102 may be etched to have an equilateral trapezoid in order to lower the light reflectance.
- the primer layer 40 and / or the gate coating layer 50 are formed on the surface of the glass substrate 10 on which the uneven surface 100 is formed after the mask 20 is removed.
- FIG. 5 is a partially enlarged view of a glass cross section for showing a wet etching process of a transparent glass having a pattern according to the present invention.
- the transparent glass having the pattern according to the exemplary embodiment of the present invention has a pattern groove 102 having a depth D of 0.2 ⁇ m to 2 ⁇ m with respect to the surface of the glass substrate 10.
- the concave-convex surface 100 of the predetermined pattern is intaglio formed by the pattern groove 102 formed on the surface of the glass substrate 10.
- the glass substrate 10 is washed and dried, and then the mask 20 is attached to the uneven surface 100.
- Forming the pattern grooves 102 by etching the glass surface in the region where the cavities are not formed to a depth of 0.2 to 2 ⁇ m, and removing the etching resist layer 30 with a remover.
- the mask 20 is provided with a hole 21 in which a pattern region corresponding to the pattern groove 102 is closed and the remaining regions are opened.
- the etching register ink is printed, and the etching resist ink passes through the holes 21 so that the etching resist layer 30 is formed. Formed, and it is dried.
- the etching resist layer 30 is formed on the surface of the glass substrate 10 as shown in FIG. 5B. It is formed in a corresponding pattern, and in this state, when a wet etching process such as dipping or spraying in an acidic etching solution such as hydrofluoric acid is performed, a portion of the surface of the glass substrate 10 where the etching resistor 30 is not formed. This etching is performed to form the pattern groove 102.
- the etching resistor 30 is removed to form the pattern groove 102 as shown in FIG.
- the glass substrate 10 having the concave-convex surface 100 formed thereon may be manufactured, and the pattern groove 102 may have any one of dot, linear, and wavy patterns.
- the side cross-sectional shape of the pattern groove 102 may be formed in a semi-circular shape in order to lower the light reflectance.
- the primer layer 40 and / or the gate coating layer 50 are formed on the surface of the glass substrate 10 on which the uneven surface 100 is formed in a state where the etching resist layer 30 is removed.
- the width or the width W of the pattern groove 102 is 0.3 to 5 ⁇ m as described above, and the distance S between the pattern grooves 102 is 0.5 to 5 ⁇ m, and the pattern groove ( Depth or height of 102) is 0.2 ⁇ 2 ⁇ m, such a numerical range does not require a high degree of precision can eliminate expensive deposition or etching equipment, because the ease of manufacture to form the uneven surface 100 with a minimum cost
- the glass substrate 10 can be uniformly and uniformly processed on the entire surface of the glass substrate 10 by the width or width W of the pattern grooves 102 and the distance S between the pattern grooves 102.
- the uneven surface 100 formed on the surface of 10 may be arranged regularly.
- a pattern groove having a depth of 2 ⁇ m was formed through the above-described dry etching process on the surface of the tempered glass having a thickness of 0.8 mm.
- the pattern groove is a circular dot
- the width (diameter) of each pattern groove is 3 ⁇ m
- the distance between each pattern groove is 3 ⁇ m at the front, rear, left and right
- three samples (AG1 ⁇ AG3) are used for the reliability of the experimental data. Ready.
- a tempered glass (bare) having a thickness of 0.8 mm on a flat plate without a pattern groove was prepared.
- the average values of the light transmittances of the wavelengths of 400 nm to 700 nm are 92.96 nm, 92.79 nm for AG2, 92.79 nm for AG2, and 92.84 nm for AG3, which is higher than the average value of 92.45 nm. It was confirmed.
- the surface contact angle of the 3 ⁇ m water drop was measured.
- the average contact angle of the sample formed pattern grooves of the present invention was 140 ⁇ 1 °
- the comparative material was 101 ⁇ . It was measured at 0.8 °, it was confirmed that the water-repellent properties of the glass substrate with a pattern groove according to the present invention.
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Abstract
Description
파장(가시광선)Wavelength (Visible Light) | AG1AG1 | AG2AG2 | AG3AG3 | barebare |
400nm400 nm | 92.892.8 | 92.592.5 | 92.792.7 | 92.292.2 |
450nm450 nm | 93.093.0 | 92.992.9 | 92.992.9 | 92.392.3 |
500nm500 nm | 93.093.0 | 93.093.0 | 93.093.0 | 92.492.4 |
550nm550 nm | 93.193.1 | 92.992.9 | 93.093.0 | 92.592.5 |
600nm600 nm | 93.093.0 | 92.892.8 | 92.992.9 | 92.492.4 |
650nm650 nm | 92.992.9 | 92.792.7 | 92.792.7 | 92.392.3 |
700nm700 nm | 93.093.0 | 92.792.7 | 92.792.7 | 92.492.4 |
Claims (5)
- 유리기재의 표면에 대하여 증착 공정 또는 에칭 공정에 의해 다수의 돗트(dot), 다수의 선형, 다수의 파형 중 어느 하나의 패턴 홈을 가진 요철면이 형성되고, On the surface of the glass substrate, an uneven surface having a pattern groove of any one of a plurality of dots, a plurality of linear lines, and a plurality of waveforms is formed by a deposition process or an etching process.상기 요철면의 표면 상에 두께 10 ~ 50㎚인 내지문코팅층이 형성되며, On the surface of the concave-convex surface is formed a gate coating layer having a thickness of 10 ~ 50nm상기 패턴 홈은, 폭 또는 넓이가 0.3 ~ 5㎛, 패턴 홈 간 거리가 0.5 ~ 5㎛이되, 각 패턴 홈의 폭 또는 넓이와 각 패턴 홈 간 이격 거리가 일정하게 됨으로써 요철면이 규칙적으로 배열된 것을 특징으로 하는 패턴을 갖는 투명 유리.The pattern groove has a width or width of 0.3 to 5 μm and a distance between the pattern grooves of 0.5 to 5 μm, and the width or width of each pattern groove and the distance between the pattern grooves become constant so that irregularities are regularly arranged. Transparent glass which has a pattern characterized by the above-mentioned.
- 청구항 1에 있어서,The method according to claim 1,상기 요철면과 상기 내지문코팅층 사이에 두께 10~30㎚인 프라이머층이 개재된 것을 특징으로 하는 패턴을 갖는 투명 유리.A transparent glass having a pattern, wherein a primer layer having a thickness of 10 to 30 nm is interposed between the uneven surface and the to-coating layer.
- 청구항 1 또는 청구항 2에 있어서,The method according to claim 1 or 2,상기 증착 공정은, 상기 패턴 홈과 대응하는 패턴 영역이 폐쇄되고 나머지 영역이 개방된 마스크를 부착하는 단계와, 상기 마스크의 개방 영역에 대하여 진공 환경하에서 산화물 또는 불화물을 0.2 ~ 2㎛ 높이로 증착하는 단계와, 상기 마스크를 제거하는 단계를 포함하는 것을 특징으로 하는 패턴을 갖는 투명 유리.The deposition process may include attaching a mask in which a pattern region corresponding to the pattern groove is closed and the remaining region is opened, and depositing an oxide or fluoride at a height of 0.2 to 2 μm in a vacuum environment with respect to the open region of the mask. And removing the mask, wherein the transparent glass has a pattern.
- 청구항 1 또는 청구항 2에 있어서,The method according to claim 1 or 2,상기 에칭 공정은, 상기 패턴 홈과 대응하는 패턴 영역이 개방되고 나머지 영역이 폐쇄된 마스크를 부착하는 단계와, 건식 에칭을 통해 상기 마스크의 개방 영역의 유리 표면을 0.2 ~ 2㎛ 깊이로 에칭함으로써 상기 패턴 홈을 형성하는 단계와, 상기 마스크를 제거하는 단계를 포함하는 것을 특징으로 하는 패턴을 갖는 투명 유리.The etching process includes attaching a mask in which the pattern region corresponding to the pattern groove is opened and the remaining region is closed, and etching the glass surface of the open region of the mask to a depth of 0.2 to 2 μm through dry etching. And forming a pattern groove, and removing the mask.
- 청구항 1 또는 청구항 2에 있어서,The method according to claim 1 or 2,상기 에칭 공정은, 상기 패턴 홈과 대응하는 패턴 영역이 폐쇄되고 나머지 영역이 개방된 마스크를 부착하는 단계와, 상기 마스크의 개방 영역에 대하여 에칭 레지스터를 도포하여 상기 유리기재 표면에 에칭레지스터층을 형성하는 단계와, 상기 마스크를 제거하는 단계와, 습식 에칭을 통해 상기 에칭레지스터층이 형성되지 않은 영역의 유리 표면을 0.2 ~ 2㎛ 깊이로 에칭함으로써 상기 패턴 홈을 형성하는 단계와, 리무버로 상기 에칭레지스터층을 제거하는 단계를 포함하는 것을 특징으로 하는 패턴을 갖는 투명 유리.The etching process includes attaching a mask in which the pattern region corresponding to the pattern groove is closed and the remaining region is open, and applying an etching resistor to the open region of the mask to form an etching resist layer on the surface of the glass substrate. Forming a pattern groove by etching the glass surface in a region where the etching resist layer is not formed by a wet etching to a depth of 0.2 to 2 μm through wet etching, and removing the mask with the remover. And removing the resist layer.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201680038420.6A CN107683266A (en) | 2015-07-24 | 2016-07-12 | Has figuratum clear glass |
JP2017568411A JP2018522809A (en) | 2015-07-24 | 2016-07-12 | Transparent glass with pattern |
US15/741,494 US20180201540A1 (en) | 2015-07-24 | 2016-07-12 | Transparent glass having pattern |
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KR20150104808 | 2015-07-24 | ||
KR10-2015-0104808 | 2015-07-24 | ||
KR10-2016-0024308 | 2016-02-29 | ||
KR1020160024308A KR20170011979A (en) | 2015-07-24 | 2016-02-29 | Transparent glass with pattern |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106746706A (en) * | 2017-02-07 | 2017-05-31 | 度恩光学(常熟)有限公司 | Has figuratum clear glass |
CN106847379A (en) * | 2017-02-07 | 2017-06-13 | 度恩光学(常熟)有限公司 | Have figuratum transparent material and its manufacture method |
JP2019104149A (en) * | 2017-12-11 | 2019-06-27 | 株式会社豊田中央研究所 | Water-repellent material and production method thereof |
KR20200054287A (en) * | 2017-10-13 | 2020-05-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | High-strength anti-fingerprint glass, manufacturing method thereof, outer part of high-strength anti-fingerprint glass, and manufacturing method thereof |
US20210107045A1 (en) * | 2018-09-25 | 2021-04-15 | Huawei Technologies Co., Ltd. | Anti-Fingerprint Terminal Housing and Terminal |
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CN106847379A (en) * | 2017-02-07 | 2017-06-13 | 度恩光学(常熟)有限公司 | Have figuratum transparent material and its manufacture method |
KR20200054287A (en) * | 2017-10-13 | 2020-05-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | High-strength anti-fingerprint glass, manufacturing method thereof, outer part of high-strength anti-fingerprint glass, and manufacturing method thereof |
EP3675610A4 (en) * | 2017-10-13 | 2020-11-11 | Huawei Technologies Co., Ltd. | High strength fingerprint-proof glass and preparation method therefor, and exterior member of high strength fingerprint-proof glass and preparation method therefor |
JP2020536838A (en) * | 2017-10-13 | 2020-12-17 | 華為技術有限公司Huawei Technologies Co.,Ltd. | High-strength anti-fingerprint glass, its manufacturing method, high-strength anti-fingerprint glass exterior parts and its manufacturing method |
JP7026785B2 (en) | 2017-10-13 | 2022-02-28 | 華為技術有限公司 | High-strength anti-fingerprint glass, its manufacturing method, exterior parts of high-strength anti-fingerprint glass and its manufacturing method |
KR102426299B1 (en) * | 2017-10-13 | 2022-07-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | High-strength anti-fingerprint glass, manufacturing method thereof, outer part of high-strength anti-fingerprint glass, and manufacturing method thereof |
JP2019104149A (en) * | 2017-12-11 | 2019-06-27 | 株式会社豊田中央研究所 | Water-repellent material and production method thereof |
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