WO2014057805A1 - モバイルディスプレイ用カバーガラス及びその製造方法 - Google Patents
モバイルディスプレイ用カバーガラス及びその製造方法 Download PDFInfo
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- WO2014057805A1 WO2014057805A1 PCT/JP2013/075893 JP2013075893W WO2014057805A1 WO 2014057805 A1 WO2014057805 A1 WO 2014057805A1 JP 2013075893 W JP2013075893 W JP 2013075893W WO 2014057805 A1 WO2014057805 A1 WO 2014057805A1
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- Prior art keywords
- cover glass
- mobile display
- mobile
- display
- shape
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0256—Gravity bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/2419—Fold at edge
- Y10T428/24264—Particular fold structure [e.g., beveled, etc.]
Definitions
- the present invention relates to a cover glass for a mobile display and a manufacturing method thereof.
- a mobile device having a display such as a mobile phone, a smartphone, a notebook personal computer, and a tablet personal computer have been widely used (hereinafter, a mobile device having a display is referred to as a “mobile display”). .
- Patent Document 1 describes a cover glass that can be used for a mobile display.
- the cover glass described in Patent Literature 1 includes a front surface portion that is located on the front surface of the image display portion, and bent portions that are bent from the front surface portion on both sides in the width direction of the image display portion.
- the cover glass of the mobile display is required to be hard to be damaged by the impact generated when the mobile display is dropped.
- the main object of the present invention is to provide a cover glass for a mobile display which is not easily damaged by an impact generated when the mobile display is dropped.
- the cover glass for mobile display according to the present invention is a cover glass for mobile display that covers at least part of the display part and the side surface of the mobile display.
- the cover glass for mobile displays according to the present invention includes a flat front portion and a side portion.
- the front part is arranged in front of the display part.
- the front surface portion extends along a first direction and a second direction perpendicular to the first direction.
- the side part is arranged on the side of the mobile display.
- the side part includes a bent part.
- the bent portion is bent backward from one end portion in the first direction of the front surface portion.
- the side part has a rounded corner.
- the outer shape of the corner portion having a rounded shape is an arc shape
- L 1 ⁇ (3/2) ⁇ L 2 is satisfied.
- the outer shape of the corner having a rounded shape may be an arc having a radius of curvature of 0.1 mm to 5.0 mm.
- the thickness of the cover glass for mobile display according to the present invention is preferably in the range of 0.2 mm to 1.5 mm.
- a second length along the direction of the corner portion having a rounded shape on the outer surface of the side portion and L 2, the first direction of the corner portion having a rounded shape on the outer surface of the side surface portion L 3 > L 2 may be satisfied, where L 3 is the length along.
- the outer shape of the corner portion having a rounded shape may be an elliptical arc shape whose major axis is parallel to the first direction when viewed from the developed side.
- the method for manufacturing a cover glass for mobile display according to the present invention relates to a method for manufacturing a cover glass for mobile display according to the present invention.
- a rectangular glass flat plate having rounded corner portions is prepared.
- a glass plate is arranged on a forming die having a flat forming surface so that a central portion in one direction of the glass plate is located on the forming surface and an end portion is located outside the forming surface.
- a front part and a side part are formed by pressing downward while heating the end of the glass flat plate.
- FIG. 1 is a schematic perspective view of a cover glass for a mobile display according to an embodiment of the present invention.
- FIG. 2 is a schematic front view of a cover glass for a mobile display according to an embodiment of the present invention.
- FIG. 3 is a schematic side view of a cover glass for a mobile display according to an embodiment of the present invention.
- FIG. 4 is a schematic front view in which a part of a cover glass for a mobile display according to an embodiment of the present invention is enlarged.
- FIG. 5 is an enlarged schematic side view of a part of a cover glass for a mobile display according to an embodiment of the present invention.
- FIG. 6 is a schematic cross-sectional view for explaining a manufacturing process of a mobile display cover glass according to an embodiment of the present invention.
- FIG. 7 is a schematic cross-sectional view for explaining a manufacturing process of a mobile display cover glass according to an embodiment of the present invention.
- FIG. 8 is a schematic side view in which a part of a cover glass for a mobile display according to a modification is enlarged.
- FIG. 1 is a schematic perspective view of a cover glass for a mobile display according to the present embodiment.
- FIG. 2 is a schematic front view of the mobile display cover glass according to the present embodiment.
- FIG. 3 is a schematic side view of the cover glass for a mobile display according to the present embodiment.
- FIG. 4 is a schematic front view in which a part of the cover glass for mobile display according to the present embodiment is enlarged.
- FIG. 5 is an enlarged schematic side view of a part of the cover glass for mobile display according to the present embodiment.
- a cover glass 1 for a mobile display shown in FIGS. 1 to 5 is a cover that covers at least a part of a display portion 2a and a side surface 2b of a mobile display 2 (see FIGS. 2 and 3), as shown in FIG. It is glass. More specifically, the mobile display cover glass 1 is a cover glass that covers the display portion 2a of the mobile display 2 and at least a part of both side surfaces 2b in the x-axis direction.
- the mobile display 2 is not particularly limited as long as it is a mobile device including a display.
- the mobile display 2 may be, for example, a mobile phone, a smartphone, a notebook personal computer, a tablet personal computer, or the like.
- the mobile display 2 may be plate-shaped.
- the mobile display cover glass 1 is preferably made of, for example, tempered glass such as chemically tempered glass or crystallized glass.
- the thickness of the cover glass 1 for mobile display is not particularly limited, but is preferably 0.2 mm to 1.5 mm, more preferably 0.25 mm to 1.1 mm, and 0.3 mm to 1.0 mm. More preferably it is.
- the cover glass 1 for mobile display has a front surface part 11.
- the front part 11 is a part arranged in front of the display part 2a of the mobile display 2 (on the z1 side).
- the front is the direction in which the perpendicular of the display unit 2a extends, and the side opposite to the direction in which the perpendicular extends is the rear.
- the front part 11 has a flat plate shape.
- the front surface portion 11 extends along the x-axis direction and the y-axis direction perpendicular to the x-axis direction.
- the front part 11 is rectangular.
- the dimension along the x-axis direction of the front surface portion 11 may be about 40 mm to 200 mm, for example.
- the dimension along the y-axis direction of the front surface portion 11 may be, for example, 80 mm to 300 mm.
- the “flat plate” includes a substantially flat plate.
- a “flat plate” includes a plate having one surface and another surface inclined within a range of 5 ° or less with respect to the one surface.
- a first side surface portion 12 is connected to an end portion on the x1 side in the x-axis direction of the front surface portion 11.
- the first side surface portion 12 is a portion disposed on the side of the mobile display 2. Specifically, the first side surface portion 12 is disposed on the x1 side of the mobile display 2 in the x-axis direction.
- the first side surface portion 12 includes a first bent portion 12a.
- the first bent portion 12a is bent from the end portion on the x1 side in the x-axis direction of the front surface portion 11 toward the rear side (z2 side).
- the bending angle ⁇ (see FIG. 2), which is the size of the angle formed between the tangent line of the inner wall surface at the x1 side end of the front surface portion 11 and the tangent line of the inner wall surface at the tip of the first side surface portion 12, is 90 °. It is preferably ⁇ 170 °, more preferably 90 ° to 160 °, and even more preferably 90 ° to 150 °.
- the first side surface portion 12 includes a first bent portion 12a and a first flat plate portion 12b connected to the tip of the first bent portion 12a.
- the 1st side part 12 may be comprised only by the 1st bending part 12a.
- a second side surface portion 13 is connected to the x2 side end portion of the front surface portion 11 in the x-axis direction.
- This 2nd side part 13, the front part 11, and the 1st side part 12 are comprised by the glass plate of 1 sheet.
- the second side surface portion 13 is a portion arranged on the side of the mobile display 2. Specifically, the second side surface portion 13 is disposed on the x2 side of the mobile display 2 in the x-axis direction.
- the second side surface portion 13 includes a second bent portion 13a.
- the second bent portion 13a is bent from the x2 side end portion in the x-axis direction of the front surface portion 11 toward the rear (z2 side).
- the bending angle ( ⁇ ) between the front surface portion 11 and the second side surface portion 13 is preferably 90 ° to 170 °, more preferably 90 ° to 160 °, and 90 ° to 150 °. Is more preferable.
- the second side surface portion 13 includes a second bent portion 13a and a second flat plate portion 13b connected to the tip of the second bent portion 13a.
- the 2nd side part 13 may be comprised only by the 2nd bending part 13a.
- the corners of the side surfaces are provided at right angles. That is, the corners of the side portions are not rounded. This is because if the corners of the side surface are rounded, it is difficult to produce a cover glass by softening and deforming the glass flat plate. However, when the corners of the side surfaces are provided at a right angle, the mobile display to which the mobile display cover glass is attached falls and the cover glass is easily damaged when the corners collide with the ground.
- the cover glass 1 for mobile display has a shape in which the corners 12c and 13c of the side surfaces 12 and 13 are rounded. That is, the corner portions 12c and 13c of the side surface portions 12 and 13 are provided in an R chamfer shape. For this reason, even when the mobile display 2 to which the mobile display cover glass 1 is attached falls and the corner of the mobile display 2 collides with the ground, the impact is applied to the corners 12c and 13c of the side surfaces 12 and 13. Is difficult to be transmitted, so that the cover glass 1 for mobile display is hardly damaged.
- the outer shapes of the corner portions 12c and 13c of the side surface portions 12 and 13 are preferably arcuate, and the radius of curvature is 0.1 mm.
- the above arc shape is more preferable, and an arc shape having a radius of curvature of 5.0 mm or less is more preferable.
- the manufacturing method of the cover glass 1 for mobile displays is not specifically limited.
- the cover glass 1 for mobile displays can be manufactured by the manufacturing method shown below, for example.
- the glass flat plate 20 is a glass plate for constituting the mobile display cover glass 1.
- Each of the four corners of the glass flat plate 20 is for constituting the corners of the side surfaces 12 and 13. Therefore, each of the four corners of the glass flat plate 20 has a rounded shape.
- the thickness of the glass flat plate 20 is substantially equal to the thickness of the cover glass 1 for mobile display.
- the glass flat plate 20 is formed into the mobile display cover glass 1 using a forming apparatus 30.
- the molding apparatus 30 has a molding chamber 33.
- a heater 41 is provided in the molding chamber 33.
- the heater 41 radiates heat rays. Therefore, in the shaping
- first and second heat insulating materials 31 and 32 having planar molding surfaces 31b and 32b are arranged.
- the 1st and 2nd heat insulating materials 31 and 32 are members for suppressing that radiant heat is transmitted to the glass flat plate 20, respectively, while having a function as a shaping
- the thermal conductivity of the first and second heat insulating materials 31 and 32 is preferably lower than the thermal conductivity of the glass flat plate 20.
- the 1st and 2nd heat insulating materials 31 and 32 can be comprised with the ceramics which have an alumina, silicon carbide, diatomaceous earth, etc. as a main component, for example.
- Each of the heat insulating materials 31 and 32 is provided with at least one through hole 31a and 32a.
- a coolant such as air is fed into the through holes 31a and 32a during heating and molding. Thereby, the temperature of the heat insulating materials 31 and 32 can be adjusted. For example, an undesired temperature increase of the heat insulating materials 31 and 32 can be suppressed.
- the first portion 21, which is a central portion in one direction of the glass flat plate 20, is positioned on the forming surface 32 b of the second heat insulating material 32, and ends in the one direction.
- the glass flat plate 20 is arranged so that the second portions 22a and 22b, which are parts, are located outside the molding surface 32b.
- the first heat insulating material 31 is placed on the first portion 21 of the glass flat plate 20.
- the first portion 21 is held between the first and second heat insulating materials 31 and 32.
- the second portions 22 a and 22 b are not sandwiched between the first and second heat insulating materials 31 and 32.
- the heater 41 is driven to radiately heat the glass flat plate 20 (heating step).
- the second portions 22a and 22b are pressed downward by using the pressing tools 51 and 52 provided on both sides of the first and second heat insulating materials 31 and 32, and the second portions 22a and 22b are pressed downward. Are bent (molding step). Thereby, the front part 11 is formed from the 1st part 21, and the side parts 12 and 13 are formed from the 2nd part 22a, 22b, and the cover glass 1 for mobile displays is obtained.
- the corner portions of the second portions 22a and 22b are rounded.
- the corner portion is not directly pressed by the pressing tools 51 and 52.
- the lengths of the second portions 22a and 22b along the x-axis direction are shorter than the other portions at both ends in the y-axis direction. For this reason, the curvature radius in the y-axis direction edge part of the bending parts 12a and 13a tends to become larger than the curvature radius in another part. For this reason, it is difficult to obtain the cover glass 1 for a mobile display having high shape accuracy.
- L 1 length (mm) from the bending start point 13d to the end surface 13e along the outer surface in a portion other than the corners 12c and 13c of the side surface portions 12 and 13 (see FIG. 4)
- L 2 length (mm) along the y-axis direction of the corners 12c, 13c having a rounded shape on the outer surfaces of the side parts 12, 13 (see FIG. 5)
- L 1 > L 2 is satisfied.
- L 2 is equal to the second portion 22a, the outer shape of the corner portion of 22b curvature radius.
- L 1 ⁇ (3/2) ⁇ L 2 is satisfied, and it is more preferable that L 1 ⁇ (2/1) ⁇ L 2 is satisfied. If side portions 12, 13 of rounded shape corner 12c having the outer shape of 13c is arc-shaped, the corners 12c, 13c radius of curvature, more preferably less than L 1, the L 1 still more preferably 2/3 or less, and still preferably not more than 1/2 of the L 1.
- angular part 12c, 13c is below the height of the side parts 12 and 13 in the side view (when it sees from the x-axis direction), and the height of the side parts 12 and 13 in the side view More preferably, it is 2/3 times or less, more preferably 1/2 times or less.
- the radius of curvature of the corner portions 12c and 13c of the side surface portions 12 and 13 is preferably 5 mm or less, and more preferably 3 mm or less.
- the curvature radii of the corner portions 12c and 13c of the side surface portions 12 and 13 are too small, the impact resistance during dropping may be lowered.
- the radius of curvature of the corner portions 12c and 13c of the side surface portions 12 and 13 is preferably 0.1 mm or more, more preferably 0.2 mm or more, further preferably 0.3 mm or more, 0 More preferably, it is 5 mm or more.
- the cover glass 1 for mobile displays a problem that it is difficult to obtain prone to have a higher shape accuracy. Therefore, when L 1 is 5.0 mm or less, and when it is 3.0 mm or less, it is more effective to make the corner portions 12 c and 13 c of the side surface portions 12 and 13 satisfy L 1 > L 2. Is.
- the lower limit of L 1 is not particularly limited, and is generally about 2.0 mm.
- the lower limit value of the bending angle ⁇ is not particularly limited, but is generally about 90 °.
- angular part of a side part is not specifically limited as long as it is the rounded shape.
- the side surface portions 12 and 13 are L 3 : the length along the x-axis direction of the corner portions 12 c and 13 c having a rounded shape on the outer surface of the side surface portions 12 and 13.
- the shape may satisfy L 3 > L 2 .
- the outer shape of the corner portions 12c and 13c having the rounded shapes of the side surface portions 12 and 13 may be an elliptical arc shape whose major axis is parallel to the x-axis direction when unfolded.
- the cover glass 1 for a mobile display having higher shape accuracy is obtained. From the viewpoint of realizing higher shape accuracy, it is more preferable that L 3 ⁇ (3/2) ⁇ L 2 is satisfied, and it is more preferable that L 3 ⁇ (2/1) ⁇ L 2 is satisfied.
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Abstract
Description
図1は、本実施形態に係るモバイルディスプレイ用カバーガラスの略図的斜視図である。図2は、本実施形態に係るモバイルディスプレイ用カバーガラスの略図的正面図である。図3は、本実施形態に係るモバイルディスプレイ用カバーガラスの略図的側面図である。図4は、本実施形態に係るモバイルディスプレイ用カバーガラスの一部分を拡大した略図的正面図である。図5は、本実施形態に係るモバイルディスプレイ用カバーガラスの一部分を拡大した略図的側面図である。
モバイルディスプレイ用カバーガラス1の製造方法は特に限定されない。モバイルディスプレイ用カバーガラス1は、例えば以下に示す製造方法により製造することができる。
L1:側面部12、13の角部12c、13c以外の部分における外表面に沿った屈曲開始点13dから端面13eまでの長さ(mm)(図4を参照)、
L2:側面部12、13の外表面上における丸められた形状を有する角部12c、13cのy軸方向に沿った長さ(mm)(図5を参照)、
としたときに、
L1>L2が満たされることが好ましい。L1≦L2の場合、側面部12、13の丸められた形状を有する角部12c、13cが位置する、y軸方向両端部は、側面部12、13のy軸方向中央部と同じように成形しにくい。L1>L2を満たすことで、側面部12、13の外表面上における側面部12、13のy軸方向両端部のz軸方向に沿った長さ(L0)が存在することになり、高い形状精度でモバイルディスプレイ用カバーガラス1を製造することができる。
2…モバイルディスプレイ
2a…表示部
2b…側面
11…前面部
12…第1の側面部
12a…第1の屈曲部
12b…第1の平板部
12c…角部
13…第2の側面部
13a…第2の屈曲部
13b…第2の平板部
13c…角部
13d…屈曲開始点
13e…端面
20…ガラス平板
21…第1の部分
22a、22b…第2の部分
30…成形装置
31、32…断熱材
31a、32a…貫通孔
31b、32b…成形面
33…成形室
41…ヒーター
51、52…プレス具
Claims (8)
- モバイルディスプレイの表示部及び側面の少なくとも一部を覆うモバイルディスプレイ用カバーガラスであって、
前記表示部の前方に配され、第1の方向及び前記第1の方向に対して垂直な第2の方向に沿って延びる平板状の前面部と、
前記モバイルディスプレイの側方に配され、前記前面部の前記第1の方向における一方側端部から後方に向かって屈曲する屈曲部を含む側面部と、
を備え、
前記側面部の角部が丸められた形状を有する、モバイルディスプレイ用カバーガラス。 - 前記丸められた形状を有する角部の外形が円弧状であり、
前記側面部の角部以外の部分における外表面に沿った屈曲開始点から端部までの長さをL1とし、
前記側面部の外表面上における前記丸められた形状を有する角部の前記第2の方向に沿った長さをL2としたときに、
L1>L2が満たされる、請求項1に記載のモバイルディスプレイ用カバーガラス。 - L1≧(3/2)・L2が満たされる、請求項2に記載のモバイルディスプレイ用カバーガラス。
- 前記丸められた形状を有する角部の外形が、曲率半径が0.1mm~5.0mmである円弧状である、請求項2または3に記載のモバイルディスプレイ用カバーガラス。
- 厚みが0.2mm~1.5mmの範囲内にある、請求項1~4のいずれか一項に記載のモバイルディスプレイ用カバーガラス。
- 前記側面部の外表面上における前記丸められた形状を有する角部の前記第2の方向に沿った長さをL2とし、
前記側面部の外表面上における前記丸められた形状を有する角部の前記第1の方向に沿った長さをL3としたときに、
L3>L2が満たされる、請求項1~5のいずれか一項に記載のモバイルディスプレイ用カバーガラス。 - 前記丸められた形状を有する角部の外形が、展開視した際に長軸が第1の方向と平行な楕円弧状である、請求項6に記載のモバイルディスプレイ用カバーガラス。
- 請求項1~7のいずれか一項に記載のモバイルディスプレイ用カバーガラスの製造方法であって、
丸められた形状の角部を有する矩形状のガラス平板を用意する工程と、
平面状の成形面を有する成形型の上に、前記ガラス平板の一の方向における中央部が前記成形面上に位置し、端部が前記成形面の外側に位置するように前記ガラス平板を配する工程と、
前記ガラス平板の端部を加熱しながら下方に押圧することにより前記前面部と前記側面部とを形成する工程と、
を備える、モバイルディスプレイ用カバーガラスの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/423,233 US9701562B2 (en) | 2012-10-10 | 2013-09-25 | Mobile-display cover glass and method for manufacturing same |
CN201380053122.0A CN104704545B (zh) | 2012-10-10 | 2013-09-25 | 移动显示屏用保护玻璃及其制造方法 |
EP13846184.3A EP2908306A4 (en) | 2012-10-10 | 2013-09-25 | GLASS COVER FOR A MOBILE DISPLAY AND MANUFACTURING METHOD THEREFOR |
KR1020157008934A KR102087181B1 (ko) | 2012-10-10 | 2013-09-25 | 모바일 디스플레이용 커버 유리의 제조 방법 |
Applications Claiming Priority (4)
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JP2012224825 | 2012-10-10 | ||
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JP2013158498A JP5472521B1 (ja) | 2012-10-10 | 2013-07-31 | モバイルディスプレイ用カバーガラスの製造方法 |
JP2013-158498 | 2013-07-31 |
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US (1) | US9701562B2 (ja) |
EP (1) | EP2908306A4 (ja) |
JP (1) | JP5472521B1 (ja) |
KR (1) | KR102087181B1 (ja) |
CN (1) | CN104704545B (ja) |
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JP5926379B2 (ja) * | 2012-06-26 | 2016-05-25 | シャープ株式会社 | 表示装置 |
KR20150001964A (ko) * | 2013-06-28 | 2015-01-07 | 삼성디스플레이 주식회사 | 글래스 성형 장치 |
ITTO20130687A1 (it) * | 2013-08-12 | 2015-02-13 | Istituto Naz Di Astrofisica | Processo per la produzione di un elemento ottico mediante formatura a caldo di una lastra di vetro |
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KR102461107B1 (ko) * | 2017-12-14 | 2022-10-31 | 삼성디스플레이 주식회사 | 커버 글래스 및 이의 제조 방법 |
AU2019100242A4 (en) * | 2018-03-07 | 2019-04-18 | Schott Ag | Articles that can be burner shields having grease flow control and/or chemical resistance |
KR102585391B1 (ko) | 2018-07-25 | 2023-10-06 | 삼성디스플레이 주식회사 | 커버 글래스, 이의 제조 방법, 및 커버 글래스를 포함하는 표시장치 |
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- 2013-09-25 CN CN201380053122.0A patent/CN104704545B/zh not_active Expired - Fee Related
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JP7230348B2 (ja) | 2017-09-06 | 2023-03-01 | Agc株式会社 | 3dカバーガラス、およびその成形用金型 |
Also Published As
Publication number | Publication date |
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EP2908306A1 (en) | 2015-08-19 |
KR20150067178A (ko) | 2015-06-17 |
KR102087181B1 (ko) | 2020-03-10 |
CN104704545B (zh) | 2017-08-25 |
JP5472521B1 (ja) | 2014-04-16 |
TW201414681A (zh) | 2014-04-16 |
CN104704545A (zh) | 2015-06-10 |
US9701562B2 (en) | 2017-07-11 |
JP2014095886A (ja) | 2014-05-22 |
US20150251943A1 (en) | 2015-09-10 |
TWI598306B (zh) | 2017-09-11 |
EP2908306A4 (en) | 2016-06-22 |
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