WO2004048058A1 - 基板分断方法およびその方法を用いたパネル製造方法 - Google Patents
基板分断方法およびその方法を用いたパネル製造方法 Download PDFInfo
- Publication number
- WO2004048058A1 WO2004048058A1 PCT/JP2003/014772 JP0314772W WO2004048058A1 WO 2004048058 A1 WO2004048058 A1 WO 2004048058A1 JP 0314772 W JP0314772 W JP 0314772W WO 2004048058 A1 WO2004048058 A1 WO 2004048058A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- line
- scribe line
- main
- along
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
- C03B33/107—Wheel design, e.g. materials, construction, shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
- B28D5/0011—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing with preliminary treatment, e.g. weakening by scoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
-
- 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
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/12—With preliminary weakening
-
- 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
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
- Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
- Y10T225/321—Preliminary weakener
-
- 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
- Y10T83/00—Cutting
- Y10T83/02—Other than completely through work thickness
- Y10T83/0333—Scoring
Definitions
- the present invention relates to a substrate implemented to divide a brittle material substrate such as a glass substrate used for a display panel substrate of a flat panel display (FPD) into a plurality of substrates.
- a brittle material substrate such as a glass substrate used for a display panel substrate of a flat panel display (FPD) into a plurality of substrates.
- a display panel substrate such as a liquid crystal display device is usually manufactured using a glass substrate which is a brittle material substrate.
- a liquid crystal display device is manufactured by bonding a pair of glass substrates at an appropriate interval and sealing liquid crystal in the interval.
- Patent Document 1 discloses a method of dividing a substrate used to divide a bonded mother substrate.
- Figures 15 (a) to (d) are process drawings of the method of dividing the bonded mother-one substrate described above.
- one Maza-glass substrate on one side of a bonded Maza-substrate formed by bonding a pair of Maza-Glass substrates facing each other is referred to as an A-face glass substrate, and the Maza-Mother on the other side.
- the glass substrate be a B surface glass substrate.
- the sheet is transported to the second scrubbing apparatus without inverting the front and back of the A-surface glass substrate and the B-surface glass substrate. Then, with this second scribing apparatus, as shown in FIG. 15 (c), scribe on the surface of the B surface glass substrate of the bonded mother substrate 901 using a cutter wheel 92. And scribe line S b is formed in parallel with scribe line S a. It is to be noted that a region of a plurality of display panel substrates is formed on the bonded mother substrate 91, and it is necessary to form an electrode terminal portion on the side edge portion of one glass substrate on which the display panel substrate is manufactured. For this reason, the scribe line S b formed on the B-face glass substrate is often formed so that the scribe position is deviated in the horizontal direction from the scribe line S a formed on the A-face glass substrate.
- a reverse step of reversing the front and back of the bonded mother substrate to cut the one mother substrate of the bonded mother substrate and scribing the one mother glass substrate It is necessary to have a break process to infiltrate the generated vertical cracks and to divide one of the maza-glass substrates.
- the substrate cutting apparatus including these steps has a complicated structure, and there is a problem that the installation area becomes large.
- the above-described substrate cutting method has a problem that it can not sufficiently meet the demand for reducing the manufacturing cost of the display panel.
- the present invention solves such a problem, and an object of the present invention is to provide a substrate cutting method capable of efficiently cutting a substrate without requiring a complicated device. Disclosure of the invention
- a substrate cutting method is provided, wherein the substrate is cut along a main scribe line by forming an auxiliary scribe line.
- the formation of the main scribe line forms a vertical crack based on the substrate surface along the line to be divided, and the formation of the auxiliary scribe line generates a compressive force on the substrate surface portion of the vertical crack, whereby the substrate is formed. Tension is generated in the bottom portion, and vertical cracks penetrate to the bottom portion of the substrate to break the substrate be able to.
- a vertical crack whose base is the surface of a substrate is formed along a line to be divided by forming a scribe line, the substrate is inverted using a substrate reversing device, and then from the back surface of the substrate using a breaking device.
- the substrate cutting method according to the invention the substrate is broken by forming the auxiliary scribe line on the surface of the substrate on which the main scribe line is formed, without inverting the substrate and breaking from the back surface of the substrate as in the prior art. be able to.
- the structure can be simplified and the footprint can be reduced.
- the auxiliary scribe line is the main scribe line 0.5 mn! It is characterized in that it is formed with an interval of ⁇ 1.0 mm.
- the main scribe line is characterized by being formed by a vertical crack which has reached 80% or more of the thickness direction of the substrate from the substrate surface.
- the main scribe line is more preferably characterized by being formed by a vertical crack which has reached 90% or more of the thickness direction of the substrate from the substrate surface.
- the main scribing line is formed by a disk-shaped cutter wheel rolling on the substrate surface, and the cutter wheel has a V-shaped portion with an obtuse-angled central portion in the thickness direction on the outer peripheral surface thereof.
- the forming direction of the main scribing line by the cutter wheel is opposite to the forming direction of the auxiliary scribing line, and the cutter wheel continuously forms the main scribing line and the auxiliary scribing line in contact with the substrate surface. Ru.
- the moving distance of the force cutter wheel from the formation end position of the main scribe line to the formation start position of the auxiliary scribe line can be reduced, and the formation of the auxiliary scribe line by the katsu yuuichi hoi _ ⁇ starts It can be easily aligned to the position.
- the main scribe line or the auxiliary scribe line is formed such that the start point or the end point of any one of the lines is spaced apart from at least one end of the line to be divided. Thereby, it is possible to prevent chipping of the end face of the substrate.
- At least two main scribing lines are formed along at least two continuous planned dividing lines of the substrate by the force-tter-wheel chip, at least two main scribing lines formed. It is characterized in that an auxiliary scribing brine is formed by the cutter wheel tip. Preferably, the main scribe line is formed continuously without being separated from the surface of the substrate.
- the auxiliary scribing line is formed continuously without being separated from the surface of the substrate.
- the cutter wheel tip forms one scribe line, and then moves the substrate so as to draw a circular locus, and then forms the other scribe line.
- the pressure on the substrate causes the pressure on the substrate to form the scribe lines respectively. It is characterized by being reduced more than that.
- a method of dividing a brittle substrate to produce a plurality of rectangular panels continuous in at least one direction each of the steps of setting dividing lines on the four sides of the panel on the substrate.
- the set split line of opposing two sides Forming a scribe line along the first and second lines, and then forming a scribe line along the other two opposing sides of the set dividing line, and dividing the other two sides.
- the substrate can be broken by forming the auxiliary scribe line on the surface of the substrate on which the main scribe line is formed, without inverting the substrate and breaking from the back surface of the substrate as in the prior art.
- the structure can be simplified and the installation area can be reduced.
- a method of dividing a brittle substrate to produce a plurality of rectangular panels continuous in at least one direction wherein: step of setting planned dividing lines of four sides of the panel on the substrate And forming a main scribe line along the set planned dividing lines on the four sides, and forming an auxiliary scribe line almost in parallel with the main scribe line in the immediate vicinity of the formed main scribe line,
- the formation of the auxiliary scribing line provides a panel manufacturing method in which the substrate is divided along the main scribing line to manufacture a rectangular panel.
- auxiliary scribe lines are formed on the surface of the substrate on which the main scribe lines have been formed without inverting the substrate and breaking from the back surface of the substrate. To form Can break the substrate.
- the structure can be simplified and the footprint can be reduced.
- a scribe line is formed along a planned dividing line of at least one of the other two sides formed, thereby reversing the substrate and breaking from the back surface of the substrate. It is possible to break the substrate by forming an auxiliary scribe line on the surface of the substrate on which the main scribe line has been formed.
- FIG. 1 is a cross-sectional view of a substrate for explaining the principle of the substrate cutting method according to the present invention.
- Fig. 2 (a) is a front view of the cutter wheel used to carry out the substrate cutting method of the present invention
- Fig. 2 (b) is a side view thereof
- Fig. 2 (c) is a part of (b) It is an enlarged view.
- FIG. 3 is a plan view of a mother glass substrate for explaining the substrate cutting method according to the present invention.
- FIG. 4 is a partial plan view of a single glass substrate for illustrating another example of the substrate cutting method according to the present invention.
- FIGS. 5 (a) and 5 (b) are plan views of a mother glass substrate for illustrating yet another example of the substrate cutting method according to the present invention.
- FIG. 6 is a partial plan view of a single glass substrate for illustrating yet another example of the substrate cutting method according to the present invention.
- FIG. 7 is a plan view of a single glass substrate for illustrating yet another example of the substrate cutting method according to the present invention.
- FIG. 8 is a plan view of a single glass substrate for illustrating yet another example of the substrate cutting method according to the present invention.
- FIG. 9 is a plan view of a single glass substrate for illustrating the scribing method used in the substrate cutting method of the present invention of FIG.
- FIG. 10 is a plan view of a mother glass substrate for illustrating yet another example of the substrate cutting method according to the present invention.
- FIG. 11 is a plan view of a mother glass substrate for illustrating yet another example of the substrate cutting method according to the present invention.
- FIG. 12 is a schematic perspective view of a display panel substrate formed by applying the substrate cutting method of the present invention.
- FIG. 13 is a plan view showing a configuration example of a dummy bonded substrate used when manufacturing the liquid crystal display panel substrate.
- FIG. 14 is a bottom view showing a configuration example of a dummy bonded substrate used when manufacturing the liquid crystal display panel substrate.
- FIGS. 15 (a) to (d) are process diagrams showing conventional substrate cutting methods. BEST MODE FOR CARRYING OUT THE INVENTION
- the substrate cutting method of the present invention is carried out, for example, in order to cut a single-plate maza-glass substrate to obtain a plurality of glass substrates.
- the cutter wheel 20 is brought into pressure contact with the mother glass substrate 10 and rolled along the dividing lines of the mother glass substrate 10. And scribe one glass substrate 10.
- vertical cracks Vm directed in the thickness direction of the rough glass substrate 10 are sequentially formed along the line to be divided and become the main scribe line MS.
- Vertical crack Vm from the surface of Maza-I glass substrate 10, Thickness of Maza-I glass substrate 10 Preferably, it is formed to reach 90% or more, more preferably 90% or more.
- the main scribe line MS and the main scribe line MS are spaced about 0.5 to 1.0 mm from the main scribe line MS.
- the mother glass substrate 10 is swept by rolling the cutter wheel 20 against the mother glass substrate 10 almost in parallel.
- vertical cracks V s directed in the thickness direction of the mother glass substrate 10 are sequentially formed on the main scribe line M S to form the auxiliary scribe line S S.
- the cutter wheel 20 rolls rolling on the surface of the mother glass substrate 10, and the cutting edge bites into the surface of the mother glass substrate 10, whereby the mother glass substrate is formed.
- a compressive force is applied to the surface portion of 10 and a compressive force is applied to the surface portion of the vertical crack Vm in the main scribe line MS already formed.
- the vertical crack Vm forming the main scribe line MS is formed to reach 80% or more with respect to the thickness of the Maza-I glass substrate 10, and the surface of the Maza-I glass substrate 10 is By compression of the portion, the vertical crack Vm of the main scribe line MS is in a state in which the gap in the surface portion of the main glass substrate 10 is compressed and is pulled at the bottom portion, The vertical crack Vm penetrates toward the bottom of the maza-one glass substrate 10, and this vertical crack Vm reaches the bottom of the maza-one glass substrate 10. And, by the vertical crack Vm reaching the bottom surface of the main glass substrate 10 throughout the main scribe line MS, the main glass substrate 10 is divided along the main scribe line MS. .
- the auxiliary scribe line SS is preferably formed with a distance of about 0.5 mm to 1.0 mm with respect to the main scribe line MS.
- the distance between the auxiliary scribe line SS and the main scribe line MS is smaller than 0.5 mm
- a large compressive force acts on the surface side portion of the vertical crack Vm forming the main scribe line MS, which may cause damage such as chipping on the surface side end portion of the vertical crack Vm.
- the distance is larger than 1.0 mm, the compressive force acting on the surface side portion of the main crack main MS vertical crack Vm is not sufficient, and the vertical crack Vm is There is a risk that it will not reach the bottom.
- Fig. 2 (a) is a front view of the cutter wheel 20 disclosed in Japanese Patent Application Laid-Open No. Hei 9 1 8 8 5 3 4 4 which is used for such a substrate cutting method
- Fig. 2 (b) is a front view.
- Side view, Fig. 2 (c) is a partially enlarged view.
- the Katsuyu 1 wheel 20 has a disk shape with a diameter ⁇ and a thickness W, and its outer peripheral surface is configured in a V shape in which the central portion in the thickness W direction protrudes outward.
- the tip is an obtuse blade.
- the blade portion is provided with a plurality of projections 21 of a predetermined height h over the entire circumference at a predetermined pitch p. Each projection 21 has a size on the order of micrometers and can not actually be seen with the naked eye.
- the cutter wheel 20 having such a configuration has a very high ability to form vertical cracks, and as described above, by scribing the mother glass substrate 10 using such a cutter wheel 20, it is possible to It is possible to form a deep vertical crack 1 1 a which reaches about 90% of the thickness of the glass substrate 10 from the surface of the glass substrate 10. Therefore, by carrying out the substrate cutting method of the present invention using such a cutter wheel 20, it is possible to surely cut the mother glass substrate 10.
- the substrate cutting method according to the present invention is not limited to the use of such a cutter wheel 20, and the vertical cracks in the main scribe line are at least 80% of the thickness of the substrate from the surface of the substrate. It may be formed over a degree or more.
- a scribing device may be used in which a vertical crack is formed on a substrate by applying vibration to a scribing cutter using a vibrating element (piezoelectric element) or the like.
- the scribing direction may be reversed in a state where the 20 is in contact with the surface of the mother glass substrate 10.
- FIG. 3 is a plan view for explaining a scribing pattern in which the glass substrate 10 is divided from the mother glass substrate 10 using the double scribe line of the main scribe line MS and the auxiliary scribe line SS. .
- the maza-one glass substrate 10 is divided along the first to eighth planned dividing lines D1 to D8 in this order to form four glass substrates of two rows and two columns. 0 a.
- the first planned dividing line D 1 corresponds to the side edge along the row direction (lateral direction) of the two glass substrates 10 a in the first row, and is along the row direction of the mother glass substrate 10 A fixed distance is provided to one side edge.
- the second scheduled dividing line D2 corresponds to the side edge of the two glass substrates 10a in the first row, which is close to the glass substrate 10a in the second row.
- the third dividing scheduled line D3 corresponds to the side edge of the two glass substrates 10a in the second row, which is close to the glass substrate 10a in the first row, and the second division The disconnection line D 2 is separated by 2 to 4 mm.
- the fourth dividing lines D 4 correspond to side edges of the two glass substrates 10 a in the second row along the row direction (lateral direction), and are along the row direction of the mother glass substrate 10. A fixed distance is provided to the other side edge.
- the fifth dividing scheduled line D 5 is the row direction of the two glass substrates 10 a in the first row
- the sixth planned dividing line D6 corresponds to the side edge of the two glass substrates 10a in the first row, which is close to the glass substrate 10a in the second row.
- the seventh planned dividing line D7 corresponds to the side edge of the two glass substrates 10a in the second row adjacent to the glass substrate 10a in the first row, and the sixth planned dividing line D6 and Are spaced 2 to 4 mm apart.
- the eighth division planned line D 8 corresponds to the side edge of the second row of two glass substrates 10 a along the row direction (longitudinal direction), and along the row direction of the mother glass substrate 10. A fixed distance is provided to the other side edge.
- the cutter wheel 20 is rolled along the first to fourth planned dividing lines D1 to D4 in the pressure contact state in that order.
- vertical cracks having a depth of 90% or more of the thickness of the mother glass substrate 10 are respectively formed immediately below the first to fourth main lines M S 1 to M S 4.
- the phenomenon in which the vertical cracks generated by the formation of the scribe lines progress in a direction parallel to the surface of the maza-one glass substrate 10 is referred to as “stretching”.
- the phenomenon that travels in the direction perpendicular to is called “penetration”.
- the katsuri wheel 20 is rolled in a pressure contact state along the fifth planned division line D5.
- the fifth main scribe line MS5 is formed along the fifth planned division line D5.
- the cutter wheel 20 is rolled in a pressure contact state in order along the sixth to eighth dividing planned lines D 6 to D 8, and the sixth to eighth dividing plans
- the sixth to eighth main scribe lines MS 6 to MS 8 are formed in that order along the lines D 6 to D 8 respectively.
- the first main scribe line MS 1 on the opposite side of the glass substrate 90 a to the mother glass substrate 10 The first auxiliary scribing is performed by rolling the cutter wheel 20 in a pressure contact state at an interval of about 0.5 to 1.0 mm with respect to the first main scribing line MS 1 at the side edge portion of the second auxiliary scribing line. Form a line SS 1 along the first main scanning line MS 1. Thereby, the vertical cracks in the first main scribe line MS 1 penetrate toward the bottom surface of the mother glass substrate 10 and reach the bottom surface of the mother glass substrate 10. As this action occurs over the entire first main scribe line MS1, the mother glass substrate 10 is cut along the first main scribe line MS1.
- the second main scribe line MS 2 is spaced about 0.5 to 1.0 mm away from the second main scribe line MS 2 in the region opposite to the glass substrate 10 a.
- the cutter wheel 20 forms a second auxiliary scribe line SS 2 along the second main scribe line MS 2.
- vertical cracks in the second main scribe line MS 2 penetrate from the surface of the maza-one glass substrate 10 to reach the bottom surface of the maza-one glass substrate 10, and the entire second main scribe line MS 2 is By the vertical cracks reaching the bottom surface of the mother glass substrate 10, the mother glass substrate 10 is divided along the second main scribe line MS2.
- the third auxiliary scribe line SS 3 and the fourth auxiliary scribe line SS 4 on the side opposite to the glass substrate 10 a side along the third main scribe line MS 3 and the fourth main scribe line MS 4.
- the fifth auxiliary scribe line SS 5 to the eighth auxiliary scribe line SS 8 on the side opposite to the glass substrate 10 a side.
- the mother glass substrate 10 is divided, and unnecessary portions are removed to obtain four glass substrates 10a.
- the first to eighth main scribe lines MS 1 to MS 8 are between the end faces of the mother glass substrate 10, that is, the other ones facing from the one end face of the mother glass substrate 10.
- the first to eighth auxiliary scribe lines SS 1 to SS 8 are formed over the whole of the intended dividing lines D 1 to D 8 across the end face, and the first to eighth auxiliary scribe lines SS 1 to SS 8 It is formed over the other end face opposite to the cross section or between the other divided faces.
- the first to eighth main scribe lines MS 1 to MS 8 are formed over the entire planned division lines D 1 to D 8 formed between the end faces of the mother glass substrate 10, and Fourth auxiliary scribe lines SS1 to SS4 are formed from one end face of the maze-one glass substrate 10 to the other end face facing each other, and the fifth to eighth auxiliary scribe lines SS5 to SS8 are formed
- the present invention is not limited to the method of forming each of the one cross section of the glass substrate 10 and the other cross section facing each other.
- positions separated by an appropriate distance of about 0.2 to 0.5 mm from one end face of the maza-one glass substrate 10 are designated as the first to eighth main scribe lines MS 1 to MS 8.
- the front position of about 0.2 to 0.5 mm with respect to the other end face is made to be the end position of the 1st to 8th main scribe lines MS 1 to MS 8.
- the first to eighth main scribe lines MS1 to MS8 are the end faces of one side of the mother glass 10.
- the first to eighth auxiliary scribe lines SS1 to SS8 also extend from one end face of the glass substrate 10 or from one divided cross section to the other opposite end face or divided cross section, respectively. It is not necessary to form, as shown in FIG. 4, a position separated by an appropriate distance of about 0.2 to 0.5 mm from one end face of the maza-one glass substrate 10 or one divided cross section.
- the first to eighth auxiliary scribe lines SS 1 to SS 8 are the starting positions, and similarly, the position before about 0.2 to 0.5 mm with respect to the other end face or the dividing plane is The end positions of the eighth to eighth auxiliary scribe lines SS1 to SS8 may be used.
- any one of the 1st to 8th main scribe lines MS 1 to MS 8 and the 1st to 8th auxiliary scribe lines SS 1 to SS 8 may be used as one of the end faces of the mother glass substrate 10 or
- the first to eighth main scribing lines MS 1 to MS 8 and the first to eighth auxiliary scribing lines are formed from one dividing surface to the other end face of the maza-one glass substrate 10 or the other dividing surface.
- One of SS 1 to SS 8 is the other end of one glass substrate 10 or the other end of one glass substrate 10 from a position appropriately separated from one cross section of the other. It may be formed in front of the cross section.
- FIG. 5 shows another screed dividing the glass substrate 10 from the maza-glass substrate 10
- FIG. 6 is a plan view for explaining the bump pattern.
- first and second main scribing lines MS 1 and MS 2 along first and second planned dividing lines D 1 and D 2 along the lateral direction in the maza-one glass substrate 10, Each is formed by a vertical crack which reaches 90% or more of the thickness of the mother-glass substrate 1 from the surface of the mother-glass substrate 10 by the cutter wheel 20.
- the first auxiliary scribe line SS5 is formed by inverting 180 degrees.
- a sixth auxiliary scribe line SS6 is formed on the side opposite to the glass substrate 10a while being formed continuously by the wheel 20, and further, the seventh main scribe line MS7 and the seventh are formed. 7.
- the auxiliary scribe line SS7, the eighth main scribe line MS8 and the eighth auxiliary scribe line SS8 are formed in the same manner in the same manner.
- the fifth to eighth main scribe lines MS 5 to MS 8 and the fifth to eighth auxiliary scribe lines SS 5 to SS 8 pass through the first and second main scribe lines MS 1 and MS 2.
- the undivided region of the mother glass substrate 10 is made a second substrate portion 10 c.
- the second substrate portion 90 c divided by the second main scribe line MS 2 is divided into third and fourth divisions along the lateral direction in the main glass substrate 10.
- the cutter main wheel 20 is pressed and rolled along the planned lines D 3 and D 4, and the third main by the vertical crack reaching 90% or more of the thickness of the maza-glass substrate 10 from the surface of the maza-glass substrate 10
- a scribe line MS 3 and a fourth main scribe line MS 4 are formed respectively.
- the ninth main scribe line MS 9 along the ninth planned division line D 9 along the longitudinal direction in the region between the third main scribe line MS 3 and the fourth main scribe line MS 4
- the main scribe line MS 3 and the fourth main scribe line MS 4 are sequentially formed on the outside of the glass substrate 10 a so as to intersect them. As a result, the second substrate portion 90 c is divided, and the pair of glass substrates 10 a is divided.
- the fifth to twelfth auxiliary scribe lines SS 5 to SS 12 do not have to intersect the first main scribe line MS 1 and the third main scribe line MS 3, for example, as shown in FIG. So that the first main scribe line MS 1 and A position about 0.2 to 0.5 mm before the third main scribe line MS3 may be taken as the end point position of each of the fifth to twelfth auxiliary scribe lines SS5 to SS12. Also in this case, the vertical cracks forming the fifth to twelfth auxiliary scribing lines SS5 to SS12 extend in the scribing direction. Also, the fifth to twelfth main scribe lines MS5 to MS12 are in a state of being divided over the respective main scribe lines MS5 to MS12.
- the first to fourth planned division lines D are provided on the main glass substrate 10.
- the fifth main scribe line MS 1 and the fourth main scribe line MS 4 are respectively intersected.
- Scribe line MS 5 and fifth auxiliary scribe line SS 5 sixth primary scribe line MS 6 and sixth auxiliary scribe line SS 6, seventh primary scribe line MS 7 and seventh auxiliary scribe line SS 7,
- the eighth main scribe line MS 8 and the eighth auxiliary scribe line SS 8 and the main main scribe line and the auxiliary scribe line are formed continuously in one scribing. After the live line MS 4 is crossed, it may be inverted 180 degrees and continuously formed.
- FIG. 8 to 10 are schematic diagrams for explaining another scribing pattern for dividing the glass substrate 10 a from the mother glass 10 using the double scribing line of the main scribing line MS and the auxiliary scribing line SS. It is a top view.
- four scribe lines hereinafter referred to as four lines all around the glass substrate 10a
- the katyu-yu 1 wheel 20 is pivoted to reduce the pressure contact force with respect to the glass substrate 10, and to intersect with the scribing line along the planned scribing line S 1 already formed. A part of the laminated mother substrate 10 does not sink before the scribe lines intersect, and generation of chipping of the mother glass substrate 10 when the scribe lines intersect can be prevented.
- the traveling direction of the cutter wheel 20 is swung at 270 degrees as shown in the corners A, B and C of FIGS.
- the cutter wheel 20 is pressed and rolled along the scribe line S 2.
- scribing lines are formed by vertical cracks throughout the thickness direction along the planned scribing line S2.
- a scribe-scheduled line S 2 is formed while forming a circular locus with a radius of about l mm in the corner part B. It is rotated by 270 degrees in the direction perpendicular to that, and the scribe line by the vertical crack is formed along the entire scribing line S 3 along the scribing line S 3 as it is along the scribing line S 3 Do.
- a scribe-scheduled line is formed while forming a circular locus with a radius of about 1 mm.
- the auxiliary scribe line DS2 is formed similarly to the main scribe line DS1 at a distance of about 0.5 mm to 1 mm with respect to the main scribe line DS1 formed using the scribe method shown in FIG.
- the auxiliary scribe line D During the formation of S 2, stress is applied in the horizontal direction orthogonal to the formation direction of the scribe line to the surface of the maza-one glass substrate 10, and the main scribe line D already formed
- a compressive force acts on the surface portion of the vertical crack that forms S1.
- a compressive force acts on the surface portion of the vertical crack that forms the main scribline D S 1
- a reaction force acts on the bottom of the vertical crack in the direction to widen the width of the vertical crack.
- the vertical crack penetrates in the thickness direction of the bonded mother substrate 10 and the vertical crack reaches the bottom surface of the mother glass substrate 10.
- the auxiliary scribe line DS 2 and the cutter wheel 6 2 a are bonded together from the front and back surfaces of the mother substrate 90. It may be formed continuously on the main scribe line DS 1 as if it were in a single-stroke writing, without being separated.
- FIG. 11 illustrates the case where “one-stroke writing” is repeated twice. That is, as shown in FIG.
- the main scribe line DS 1 is formed to form the scribe lines along the scribe line S 4 and S 2.
- the auxiliary spline DS 2 may be formed.
- FIG. 1 shows an example of a display panel substrate
- a TFT substrate 51 and a CF (color filter) substrate 52 are bonded at an appropriate distance, and liquid crystal is sealed in the gap.
- the TFT substrate 51 is provided with a plurality of pixel electrodes in a matrix, and thin film transistors (TFTs) connected to the respective pixel electrodes. And contact each TFT individually Terminal portions 51a provided at the end portions of the connected signal lines are respectively provided along one side edge portion of the TFT substrate 51 and a side edge portion orthogonal to the side edge portion.
- the CF substrate 52 is provided with a color filter (CF).
- the CF substrate 52 has a shape slightly smaller than the TFT substrate 51, and is bonded to the TFT substrate 51 so that the terminal portions 51a provided on the TFT substrate 51 are exposed.
- Such a display panel substrate 50 TFT substrate 51 substrate.
- the substrate 52 is manufactured by dividing Maza-One T FT substrate and Maza-one CF substrate, which are Maza-one glass substrates, into predetermined sizes, and when fabricating the display panel substrate 50 In a state in which one TFT substrate and mother substrate are bonded to each other, it is divided into the size of the display panel substrate 50.
- FIG. 13 is a plan view for explaining a dividing method for dividing the TFT substrate 51 in the display panel substrate 50 from the mother substrate 1 510.
- FIG. 10 shows the CF substrate 52 in the display panel substrate 50 as the mother substrate.
- FIG. 20 is a bottom view for explaining a parting method for parting from a CF substrate 520.
- TFT substrates 51 for the display panel substrate 50 are formed in three rows and two columns, and a region corresponding to each TFT substrate 51 is The TFT, the pixel electrode, the wiring, the terminal portion 51 a and the like are provided in advance.
- the MS1 CF substrate 520 has the same size as the MS1 TFT substrate 510, and is provided with a color filter (CF) or the like in advance.
- a seal material 51 b is provided on the TFT substrate 510 corresponding to the peripheral portion of the CF substrate 52 to be bonded in the area to be each TFT substrate 51, and the TFT substrate 510 and the mother substrate A CF substrate 520 is pasted at an appropriate distance to form a mother-pasted substrate 500.
- Each sealing material 51 b is provided with an injection port 51 c for injecting a liquid crystal in a region surrounded by each sealing material 51 b between the Maza-I TFT substrate 510 and the Maza-I CF substrate 520 bonded to each other. It is done.
- the injection ports 51 c provided in the respective seal members 51 b are respectively disposed on the same side with respect to the region which is to be the TFT substrate 51 along the row direction.
- the mother-TFT substrate 510 is arranged along the planned dividing line D10 along the row direction (horizontal direction) and the column direction (vertical direction). By being divided along the dividing scheduled brine D 20, it is divided into six TFT substrates 51.
- the CF maza-one substrate 520 is divided along the planned dividing line D 30 along the lateral direction and the planned dividing line D 40 along the longitudinal direction to form six CFs. It is divided into substrate 52.
- the mother-paste-bonded substrate 500 is divided into six liquid crystal display panels 50.
- the cutter wheel 20 is used to the Maza-One T FT substrate 510 according to the present embodiment.
- the substrate dividing method for forming the main scribe line SS and the auxiliary scribe line SS (DS) described in the above is carried out, and the main TFT substrate 510 is divided along each of the dividing lines D10 and D20. It is divided into two TFT substrates 51.
- the front and back of the bonded mother substrate 500 are reversed, and the main scribing line SS and the auxiliary scribing line described in the present embodiment using the cutter wheel 20 with respect to the bonded mother substrate CF 520 located on the upper side.
- the substrate cutting method for forming SS (DS) is carried out, and the main CF substrate 520 is divided into six CF substrates 52 by dividing along the planned dividing lines D 30 and D 40.
- the planned dividing lines D 30 and D since the main CF substrate 520 is divided so that the terminal portion provided on the side edge of the main TFT substrate 510 is exposed, the planned dividing lines D 30 and D The position of 40 is different from the positions of the lines to be divided D 10 and D 20 on the TFT substrate 5 10.
- the method of dividing the mother glass substrate constituting the liquid crystal display panel substrate has been described, but the present invention is not limited to this, and a quartz substrate, a sapphire substrate, a semiconductor wafer, a ceramic
- the present invention can also be applied to the separation of a substrate or the like.
- the substrate dividing method of the present invention can also be applied to the separation of a plasma display panel, which is a type of flat display panel, an organic EL panel, an inorganic EL panel, a transmissive projector substrate, a reflective projector substrate, and the like.
- the substrate dividing method of the present invention can divide the substrate only by forming the scribe line on the substrate in this manner. Therefore, a reversing step of reversing the front and back of the substrate as in the prior art, a break bar There is no need to break the substrate by pressing it.
- the structure can be simplified, the installation area can be reduced, and the substrate can be efficiently separated.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004554984A JP4167227B2 (ja) | 2002-11-22 | 2003-11-19 | 基板分断方法およびその方法を用いたパネル製造方法 |
CNB2003801091489A CN100418718C (zh) | 2002-11-22 | 2003-11-19 | 基板分断方法以及采用该方法的面板制造方法 |
EP20030811902 EP1579971B1 (en) | 2002-11-22 | 2003-11-19 | Method for dividing a substrate and a panel production method |
AU2003302413A AU2003302413A1 (en) | 2002-11-22 | 2003-11-19 | Method for dividing substrate and method for manufacturing substrate using such method |
US10/535,770 US7717311B2 (en) | 2002-11-22 | 2003-11-19 | Method for dividing substrate and method for manufacturing substrate using such method |
AT03811902T ATE527091T1 (de) | 2002-11-22 | 2003-11-19 | Verfahren zum teilen eines substrats und ein verfahren zur herstellung eines panels |
KR1020057009268A KR100657197B1 (ko) | 2002-11-22 | 2003-11-19 | 기판절단방법 및 그 방법을 이용한 패널제조방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002340051 | 2002-11-22 | ||
JP2002-340051 | 2002-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004048058A1 true WO2004048058A1 (ja) | 2004-06-10 |
Family
ID=32375802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/014772 WO2004048058A1 (ja) | 2002-11-22 | 2003-11-19 | 基板分断方法およびその方法を用いたパネル製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7717311B2 (ja) |
EP (1) | EP1579971B1 (ja) |
JP (1) | JP4167227B2 (ja) |
KR (1) | KR100657197B1 (ja) |
CN (1) | CN100418718C (ja) |
AT (1) | ATE527091T1 (ja) |
AU (1) | AU2003302413A1 (ja) |
TW (1) | TW200416205A (ja) |
WO (1) | WO2004048058A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007004700A1 (ja) * | 2005-07-06 | 2007-01-11 | Mitsuboshi Diamond Industrial Co., Ltd. | 脆性材料用スクライビングホイールおよびその製造方法ならびにこれを用いたスクライブ方法ならびにスクライブ装置、スクライブ工具 |
JP2007208230A (ja) * | 2006-02-01 | 2007-08-16 | Seiko Npc Corp | 貼り合わせ基板のダイシング方法 |
WO2009060691A1 (ja) * | 2007-11-05 | 2009-05-14 | Mitsuboshi Diamond Industrial Co., Ltd. | 脆性材料基板の加工方法およびスクライブ装置 |
US20090245945A1 (en) * | 2007-09-22 | 2009-10-01 | Bohle Ag | Small glass cutting wheel |
JP4777881B2 (ja) * | 2004-05-20 | 2011-09-21 | 三星ダイヤモンド工業株式会社 | マザー基板分断方法、マザー基板スクライブ装置、プログラムおよび記録媒体 |
JP2013079169A (ja) * | 2011-10-04 | 2013-05-02 | Mitsuboshi Diamond Industrial Co Ltd | マザー基板のスクライブ方法 |
JP2016213317A (ja) * | 2015-05-08 | 2016-12-15 | 三星ダイヤモンド工業株式会社 | 薄膜太陽電池の加工装置、および、薄膜太陽電池の加工方法 |
KR101851070B1 (ko) | 2015-09-29 | 2018-04-20 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성 기판의 분단 방법 |
CN109421179A (zh) * | 2017-08-21 | 2019-03-05 | 株式会社迪思科 | 加工方法 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101307277B1 (ko) * | 2004-07-16 | 2013-09-11 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 커터휠과 그 제조방법, 수동 스크라이브 공구 및 스크라이브 장치 |
WO2009145026A1 (ja) * | 2008-05-30 | 2009-12-03 | 三星ダイヤモンド工業株式会社 | 脆性材料基板の面取り方法 |
ITTO20080497A1 (it) * | 2008-06-25 | 2009-12-26 | Bottero Spa | Metodo e macchina per il troncaggio di una lastra di vetro |
BRPI0924978B1 (pt) | 2009-04-10 | 2019-11-12 | Bando Kiko Co | aparelho de riscamento e método de riscamento de placa de vidro |
JP5777849B2 (ja) * | 2009-05-29 | 2015-09-09 | 三星ダイヤモンド工業株式会社 | ブレイク装置及びブレイク方法 |
JP5118736B2 (ja) * | 2010-09-28 | 2013-01-16 | 三星ダイヤモンド工業株式会社 | スクライブ方法及びスクライビングホイール |
EP2662186A4 (en) * | 2011-01-07 | 2017-12-20 | Bando Kiko Co., Ltd | Method and apparatus for scribing silicon carbide board |
JP2013079170A (ja) * | 2011-10-04 | 2013-05-02 | Mitsuboshi Diamond Industrial Co Ltd | スクライブ方法 |
US20130112058A1 (en) * | 2011-11-09 | 2013-05-09 | James William Brown | Methods of manufacturing a glass substrate |
JP6344787B2 (ja) * | 2012-11-30 | 2018-06-20 | 三星ダイヤモンド工業株式会社 | セラミックス基板の分断方法及びスクライブ装置 |
JP6207307B2 (ja) * | 2013-09-03 | 2017-10-04 | 三星ダイヤモンド工業株式会社 | ブレイク装置 |
JP6119550B2 (ja) * | 2013-10-16 | 2017-04-26 | 三星ダイヤモンド工業株式会社 | エキスパンダ、破断装置及び分断方法 |
US10351461B2 (en) * | 2014-05-30 | 2019-07-16 | MITSUBOSHI DIAMOND INDUSTRlAL CO., LTD. | Method for dividing brittle substrate |
JP6288259B2 (ja) * | 2014-05-30 | 2018-03-07 | 三星ダイヤモンド工業株式会社 | 脆性基板の分断方法 |
JP6432245B2 (ja) * | 2014-09-26 | 2018-12-05 | 三星ダイヤモンド工業株式会社 | 基板分断方法 |
KR101866824B1 (ko) * | 2014-10-29 | 2018-07-17 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성 기판의 분단 방법 |
KR101819608B1 (ko) | 2015-07-31 | 2018-01-17 | 코닝정밀소재 주식회사 | 유리 접합체 커팅 방법 및 커팅 장치 |
TWI609754B (zh) * | 2015-09-29 | 2018-01-01 | 三星鑽石工業股份有限公司 | 脆性基板之分斷方法 |
US10818550B2 (en) * | 2016-04-29 | 2020-10-27 | Flir Systems, Inc. | Methods for singulation and packaging |
WO2018070345A1 (ja) * | 2016-10-14 | 2018-04-19 | 日本電気硝子株式会社 | ガラス板の製造方法 |
CN109164621A (zh) * | 2018-09-12 | 2019-01-08 | 东莞通华液晶有限公司 | 一种高平整度液晶显示结构制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09188534A (ja) | 1995-11-06 | 1997-07-22 | Mitsuboshi Daiyamondo Kogyo Kk | ガラスカッターホイール |
JPH10330125A (ja) | 1997-05-30 | 1998-12-15 | Mitsuboshi Daiyamondo Kogyo Kk | ブレイクマシン及びテーブルマット |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593899A (en) * | 1969-10-02 | 1971-07-20 | Ppg Industries Inc | Glass-scoring process |
US4213550A (en) * | 1978-10-06 | 1980-07-22 | Ppg Industries, Inc. | Method of and apparatus for initiating a damage-free score in a refractory material |
US4225070A (en) * | 1979-05-09 | 1980-09-30 | Ppg Industries, Inc. | Method of simultaneously opening two scores transverse to one another |
US4459888A (en) * | 1979-12-03 | 1984-07-17 | Beloit Corporation | Non-contacting slitter |
US4487350A (en) * | 1983-04-07 | 1984-12-11 | Ppg Industries, Inc. | Method and apparatus for cutting pattern shaped holes in glass sheets |
JP3042192B2 (ja) | 1992-07-29 | 2000-05-15 | 三星ダイヤモンド工業株式会社 | 貼り合せガラス基板の裁断方法及びその装置 |
EP0678904A1 (en) * | 1994-04-12 | 1995-10-25 | Lsi Logic Corporation | Multicut wafer saw process |
TW544442B (en) * | 2000-08-11 | 2003-08-01 | Mitsuboshi Diamond Ind Co Ltd | Cutter wheel for brittle material substrate and scriber |
JP3792508B2 (ja) * | 2000-12-19 | 2006-07-05 | 三星ダイヤモンド工業株式会社 | 貼り合わせ脆性基板の分断方法 |
KR100789454B1 (ko) * | 2002-02-09 | 2007-12-31 | 엘지.필립스 엘시디 주식회사 | 액정 패널의 절단 장치 및 그 방법 |
US8074551B2 (en) * | 2002-02-26 | 2011-12-13 | Lg Display Co., Ltd. | Cutting wheel for liquid crystal display panel |
-
2003
- 2003-11-19 CN CNB2003801091489A patent/CN100418718C/zh not_active Expired - Fee Related
- 2003-11-19 AU AU2003302413A patent/AU2003302413A1/en not_active Abandoned
- 2003-11-19 AT AT03811902T patent/ATE527091T1/de not_active IP Right Cessation
- 2003-11-19 WO PCT/JP2003/014772 patent/WO2004048058A1/ja active Application Filing
- 2003-11-19 US US10/535,770 patent/US7717311B2/en not_active Expired - Fee Related
- 2003-11-19 JP JP2004554984A patent/JP4167227B2/ja not_active Expired - Fee Related
- 2003-11-19 KR KR1020057009268A patent/KR100657197B1/ko active IP Right Grant
- 2003-11-19 EP EP20030811902 patent/EP1579971B1/en not_active Expired - Lifetime
- 2003-11-21 TW TW92132664A patent/TW200416205A/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09188534A (ja) | 1995-11-06 | 1997-07-22 | Mitsuboshi Daiyamondo Kogyo Kk | ガラスカッターホイール |
JPH10330125A (ja) | 1997-05-30 | 1998-12-15 | Mitsuboshi Daiyamondo Kogyo Kk | ブレイクマシン及びテーブルマット |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4777881B2 (ja) * | 2004-05-20 | 2011-09-21 | 三星ダイヤモンド工業株式会社 | マザー基板分断方法、マザー基板スクライブ装置、プログラムおよび記録媒体 |
KR101164856B1 (ko) * | 2005-07-06 | 2012-07-11 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠의 제조방법 |
JP2011241144A (ja) * | 2005-07-06 | 2011-12-01 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料用スクライビングホイールおよびこれを用いたスクライブ方法、スクライブ装置、スクライブ工具 |
CN102285008B (zh) * | 2005-07-06 | 2016-10-19 | 三星钻石工业股份有限公司 | 脆性材料用划线轮及脆性材料的划线方法及装置、工具 |
US20110113945A1 (en) * | 2005-07-06 | 2011-05-19 | Mitsuboshi Diamond Industrial Co., Ltd. | Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the same |
KR101164850B1 (ko) * | 2005-07-06 | 2012-07-11 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠, 및 이를 이용한 스크라이브 방법, 스크라이브 장치 및 스크라이브 공구 |
CN102285009B (zh) * | 2005-07-06 | 2016-08-17 | 三星钻石工业股份有限公司 | 脆性材料用划线轮及脆性材料的划线方法及装置、工具 |
JP2011241145A (ja) * | 2005-07-06 | 2011-12-01 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料用スクライビングホイールの製造方法 |
KR101164854B1 (ko) * | 2005-07-06 | 2012-07-11 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠의 제조방법 |
JP2011246346A (ja) * | 2005-07-06 | 2011-12-08 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料用スクライビングホイールならびにこれを用いたスクライブ方法ならびにスクライブ装置、スクライブ工具 |
KR101164847B1 (ko) * | 2005-07-06 | 2012-07-11 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠, 및 이를 이용한 스크라이브 방법, 스크라이브 장치 및 스크라이브 공구 |
CN102285006A (zh) * | 2005-07-06 | 2011-12-21 | 三星钻石工业股份有限公司 | 脆性材料用划线轮及脆性材料的划线方法及装置、工具 |
CN102285008A (zh) * | 2005-07-06 | 2011-12-21 | 三星钻石工业股份有限公司 | 脆性材料用划线轮及脆性材料的划线方法及装置、工具 |
JP2012006832A (ja) * | 2005-07-06 | 2012-01-12 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料用スクライビングホイールおよびこれを用いたスクライブ方法、スクライブ装置、スクライブ工具 |
JP2012006833A (ja) * | 2005-07-06 | 2012-01-12 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料用スクライビングホイールの製造方法 |
CN102344245A (zh) * | 2005-07-06 | 2012-02-08 | 三星钻石工业股份有限公司 | 脆性材料用划线轮和采用该划线轮的划线方法及装置、工具 |
WO2007004700A1 (ja) * | 2005-07-06 | 2007-01-11 | Mitsuboshi Diamond Industrial Co., Ltd. | 脆性材料用スクライビングホイールおよびその製造方法ならびにこれを用いたスクライブ方法ならびにスクライブ装置、スクライブ工具 |
US7975589B2 (en) | 2005-07-06 | 2011-07-12 | Mitsuboshi Diamond Industrial Co., Ltd. | Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the same |
CN102344245B (zh) * | 2005-07-06 | 2015-10-28 | 三星钻石工业股份有限公司 | 脆性材料用划线轮和采用该划线轮的划线方法及装置、工具 |
CN102285009A (zh) * | 2005-07-06 | 2011-12-21 | 三星钻石工业股份有限公司 | 脆性材料用划线轮及脆性材料的划线方法及装置、工具 |
KR101164851B1 (ko) * | 2005-07-06 | 2012-07-11 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠, 및 이를 이용한 스크라이브 방법, 스크라이브 장치 및 스크라이브 공구 |
JP5055119B2 (ja) * | 2005-07-06 | 2012-10-24 | 三星ダイヤモンド工業株式会社 | 脆性材料用スクライビングホイールおよび脆性材料のスクライブ方法ならびに脆性材料のスクライブ装置、脆性材料用のスクライブ工具 |
KR101211426B1 (ko) | 2005-07-06 | 2012-12-12 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠, 및 이를 이용한 스크라이브 방법, 스크라이브 장치 및 스크라이브 공구 |
KR101230411B1 (ko) * | 2005-07-06 | 2013-02-06 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠, 및 이를 이용한 스크라이브 방법, 스크라이브 장치 및 스크라이브 공구 |
CN102285006B (zh) * | 2005-07-06 | 2015-05-27 | 三星钻石工业股份有限公司 | 脆性材料用划线轮及脆性材料的划线方法及装置、工具 |
JP2013199429A (ja) * | 2005-07-06 | 2013-10-03 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料用スクライビングホイールならびにこれを用いたスクライブ方法ならびにスクライブ装置、スクライブ工具 |
KR101394947B1 (ko) * | 2005-07-06 | 2014-05-14 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성재료용 스크라이빙 휠, 및 이를 이용한 스크라이브 방법, 스크라이브 장치 및 스크라이브 공구 |
JP2007208230A (ja) * | 2006-02-01 | 2007-08-16 | Seiko Npc Corp | 貼り合わせ基板のダイシング方法 |
US20090245945A1 (en) * | 2007-09-22 | 2009-10-01 | Bohle Ag | Small glass cutting wheel |
WO2009060691A1 (ja) * | 2007-11-05 | 2009-05-14 | Mitsuboshi Diamond Industrial Co., Ltd. | 脆性材料基板の加工方法およびスクライブ装置 |
JP2013079169A (ja) * | 2011-10-04 | 2013-05-02 | Mitsuboshi Diamond Industrial Co Ltd | マザー基板のスクライブ方法 |
JP2016213317A (ja) * | 2015-05-08 | 2016-12-15 | 三星ダイヤモンド工業株式会社 | 薄膜太陽電池の加工装置、および、薄膜太陽電池の加工方法 |
KR101851070B1 (ko) | 2015-09-29 | 2018-04-20 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 취성 기판의 분단 방법 |
CN109421179A (zh) * | 2017-08-21 | 2019-03-05 | 株式会社迪思科 | 加工方法 |
CN109421179B (zh) * | 2017-08-21 | 2022-03-01 | 株式会社迪思科 | 加工方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20050083967A (ko) | 2005-08-26 |
JPWO2004048058A1 (ja) | 2006-03-23 |
EP1579971B1 (en) | 2011-10-05 |
CN1741879A (zh) | 2006-03-01 |
JP4167227B2 (ja) | 2008-10-15 |
CN100418718C (zh) | 2008-09-17 |
KR100657197B1 (ko) | 2006-12-14 |
TW200416205A (en) | 2004-09-01 |
ATE527091T1 (de) | 2011-10-15 |
US20060126200A1 (en) | 2006-06-15 |
AU2003302413A1 (en) | 2004-06-18 |
TWI323727B (ja) | 2010-04-21 |
US7717311B2 (en) | 2010-05-18 |
EP1579971A1 (en) | 2005-09-28 |
EP1579971A4 (en) | 2010-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004048058A1 (ja) | 基板分断方法およびその方法を用いたパネル製造方法 | |
CN102161218B (zh) | 刀轮、使用其的脆性材料基板的划线方法及分割方法、刀轮的制造方法 | |
JP5542976B2 (ja) | 貼り合せ基板スクライブ加工装置 | |
JP4084164B2 (ja) | 液晶表示パネルの切断装置及びその方法 | |
TWI424224B (zh) | 母板之基板加工方法 | |
JPWO2003006391A1 (ja) | フラットディスプレイパネルおよびその分断方法 | |
JP2003241173A (ja) | 液晶表示パネルの切断方法 | |
KR100382803B1 (ko) | 액정셀용 접합기판을 분단하기 위한 방법 및 장치 | |
TW201032974A (en) | Method for scribing bonded substrates | |
TW201441168A (zh) | 基板加工系統及基板加工方法 | |
JP2002031806A (ja) | 液晶表示素子の製造方法 | |
TWI385137B (zh) | 面板製造方法、面板與顯示面板結構 | |
JP4902155B2 (ja) | 基板分断方法 | |
KR100633300B1 (ko) | 액정표시 패널의 제조방법 | |
JP2003114420A (ja) | 液晶表示パネルの製造方法 | |
JP2001235733A (ja) | 液晶表示パネルの割断方法 | |
JP2008003388A (ja) | フラットパネルディスプレイおよびその製造方法 | |
JP5133436B2 (ja) | 液晶パネルの製造方法 | |
JPH06305758A (ja) | ガラス切断方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004554984 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003811902 Country of ref document: EP Ref document number: 1020057009268 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038A91489 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020057009268 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003811902 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2006126200 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10535770 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10535770 Country of ref document: US |