CN105116581A - Display screen cutting technology - Google Patents
Display screen cutting technology Download PDFInfo
- Publication number
- CN105116581A CN105116581A CN201510554209.7A CN201510554209A CN105116581A CN 105116581 A CN105116581 A CN 105116581A CN 201510554209 A CN201510554209 A CN 201510554209A CN 105116581 A CN105116581 A CN 105116581A
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- Prior art keywords
- display screen
- cutting
- layer
- connection bit
- line scan
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- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a display screen cutting technology. The cutting technology comprises following steps: a, providing a display screen substrate provided with multiple columns of display screens, wherein the upper layer and the lower layer of each display screen are respectively the CF layer and the TFT layer, a circuit terminal and a scrap terminal are arranged between the adjacent two columns of display screens, and the size of the circuit terminal is identical to the size of the scrap terminal; b, fixing the display screen substrate to a cutting machine and then positioning the display screen substrate, wherein the side, perpendicular to the circuit terminal, of the display screen substrate servers as the X-axis, the adjacent side serves as the Y-axis, and the display screen substrate is cut into multiple display screens with stand-by sizes along the X-axis; c, cutting one side surface of each display screen, obtained in the step b, with the stand-by size along the Y-axis, wherein a first connecting position is reversed on the display screen during a cutting process; and d, cutting the other side surface of the display screen, obtained in the step c, with the stand-by size along the Y-axis, wherein a second connecting position and a third connecting position are reserved on the two sides of the circuit terminal of the display screen.
Description
Technical field
The present invention relates to cutting technique technical field, particularly relate to a kind of cutting technique of display screen.
Background technology
The cutting technique that industry generally uses at present mainly contains Automatic-falling pattern and imitative secondary cut pattern.
Automatic-falling pattern: display screen whole piece is connected, the line scan pickup coil side of previous column display screen and the waste wood of protection circuit rely on own wt to depart from, and the waste wood whole piece of protection circuit is connected on a rear row display screen.
Imitative secondary cut pattern: display screen cuts into simple grain, part of path and the waste wood scrapping circuit of display screen become overall, rely on artificial external force to remove the waste wood scrapping circuit.
Automatic-falling pattern easily produces display screen circuit and to scratch etc. bad, and imitative secondary cut mode efficiencies is lower.
Both it, all there is different defects, in actual production process, all do not reach optimum efficiency.
Therefore, prior art existing defects.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of cutting technique of display screen is provided.
Technical scheme of the present invention is as follows: the cutting technique that the invention provides a kind of display screen, comprises the following steps:
A, provide a display screen substrate, described display screen substrate is provided with some row display screens, the upper strata of described display screen is CF layer, and lower floor is TFT layer, be provided with line scan pickup coil side and waste wood end between previous column display screen and a rear row display screen, described line scan pickup coil side is identical with the size of described waste wood end;
B, described display screen substrate is fixed on after on cutting machine positions, if the side that described display screen substrate is vertical with described line scan pickup coil side is X-axis, its adjacent side is Y-axis, along described X-direction, described display screen substrate is cut into the display screen of some stand-by specifications;
C, display screen according to the stand-by specification of gained in step b, undertaken cutting along Y-axis by one side, and be reserved with the first connection bit on a display screen during cutting;
D, display screen according to the stand-by specification of gained in step c, carry out the display screen of excision forming along Y-axis by its opposite side, and be reserved with the second connection bit and the 3rd connection bit in display location in the both sides of described line scan pickup coil side during cutting;
E, cut after, first take off described after a row display screen, after take off described waste wood end, form the finished product display screen of stand-by specification.
The present invention is preferred, according to step c, by the TFT layer of described display screen substrate towards cutting tool, described cutting tool cuts along the TFT layer junction of described line scan pickup coil side and described previous column display screen, is provided with the first connection bit during described cutting tool cutting between cutter head and described CF layer.
The present invention is preferred, according to steps d, by the CF layer of described display screen substrate towards cutting tool, described cutting tool cuts along the CF layer junction of described waste wood end and described previous column display screen, is provided with the second connection bit during described cutting tool cutting between cutter head and described TFT layer.
The present invention is preferred, according to steps d, by the CF layer of described display screen substrate towards cutting tool, described cutting tool cuts along the CF layer junction of described line scan pickup coil side and a described rear row display screen, is provided with the 3rd connection bit during described cutting tool cutting between cutter head and described TFT layer.
The present invention is preferred, and the thickness of described display screen substrate is 0.2-0.5mm.
The present invention is preferred, described cutting speed is 30mm/s-400mm/s, and described cutting pressure is 0.16-0.22Mpa, and the distance of described first connection bit is 5-15 μm, the distance of described second connection bit is 5-15 μm, and the distance of described 3rd connection bit is 5-15 μm.
Particularly, distance the best of described first connection bit is 10 μm, and the distance of described second connection bit is best 10 μm, and the distance of described 3rd connection bit is best 10 μm.
Particularly, cutting pressure when cutting described TFT layer is 0.18-0.22Mpa, and cutting pressure when cutting described CF layer is 0.16-0.19Mpa.
The present invention is preferred, and it is quick with cutting at a slow speed that described cutting speed comprises cutting, and described cutting speed is at a slow speed 20-40mm/s, and described cutting fast speed is 300-500mm/s.
Particularly, described cutting speed the best is at a slow speed 30mm/s, and described cutting fast speed the best is 400mm/s.
Beneficial effect of the present invention is as follows:
Adopt such scheme, the invention provides a kind of cutting technique of display screen, cutting display screen is carried out by the form of three cuttves, and cutter present position arranges connection bit when three cutter cuttings, after cutting is completed, display screen substrate is also as a whole, convenient separation finished product display screen, raises the efficiency, and protective wire terminal; The present invention has easy and simple to handle, that efficiency is high and rejection rate is extremely low advantage in the middle of operating process.
Accompanying drawing explanation
Fig. 1 is TFT layer cutting structure schematic diagram of the present invention;
Fig. 2 is the cutting schematic diagram of previous column display screen CF layer of the present invention and waste wood junction;
Fig. 3 is the cutting schematic diagram of a rear row display screen CF layer of the present invention and line scan pickup coil side junction;
Fig. 4 is the present invention breaks the 3rd connection bit structural representation along D direction;
Fig. 5 is that the present invention breaks the structural representation of the second connection bit along E direction;
Fig. 6 is the structural representation of finished product display screen of the present invention;
Fig. 7 is that the present invention breaks along F direction the structural representation that the first connection bit takes off waste wood;
Fig. 8 is the perspective view of display screen of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Refer to Fig. 1-8, the invention provides a kind of cutting technique of display screen, comprise the following steps:
A, provide a display screen substrate, display screen substrate is provided with some row display screens, the upper strata of display screen is CF layer (filter material layer), lower floor is TFT layer (Thin Film Transistor (TFT) layer), be provided with line scan pickup coil side 5 and waste wood end 6 between previous column display screen and a rear row display screen, line scan pickup coil side 5 is identical with the size of waste wood end 6;
B, to be fixed on after on cutting machine by display screen substrate and to position, if the display screen substrate side vertical with line scan pickup coil side 5 is X-axis, its adjacent side is Y-axis, along X-direction, display screen substrate is cut into the display screen of some stand-by specifications;
C, display screen according to the stand-by specification of gained in step b, by the TFT layer of display screen substrate towards cutting tool 7, cutting tool 7 cuts along the TFT layer junction of line scan pickup coil side 5 and previous column display screen, is provided with the first connection bit A when cutting tool 7 cuts between cutter head and CF layer;
D, display screen according to the stand-by specification of gained in step c, by the CF layer of display screen substrate towards cutting tool 7, cutting tool 7 cuts along the CF layer junction of waste wood end 6 and previous column display screen, the second connection bit B is provided with between cutter head and TFT layer when cutting tool 7 cuts, by the CF layer of display screen substrate towards cutting tool 7, cutting tool 7 cuts along the CF layer junction of line scan pickup coil side 6 and a rear row display screen, is provided with the 3rd connection bit C when cutting tool 7 cuts between cutter head and TFT layer;
E, cut after, first take off after a row display screen, after take off waste wood end 6, form the finished product display screen of stand-by specification.
The thickness of display screen substrate is 0.2-0.5mm, the distance of the first connection bit A is 5-15 μm, the distance of the second connection bit B is 5-15 μm, the distance of the 3rd connection bit C is 5-15 μm, cutting pressure during cutting TFT layer is 0.18-0.22Mpa, and cutting pressure during cutting CF layer is 0.16-0.19Mpa, and it is quick with cutting at a slow speed that cutting speed comprises cutting, cutting speed is at a slow speed 20-40mm/s, and speed fast of cutting is 300-500mm/s.
embodiment one:
The thickness of display screen substrate is 0.2/0.25/0.3mm, the distance of the first connection bit A is 5 μm, the distance of the second connection bit B is 5 μm, the distance of the 3rd connection bit C is 5 μm, cutting pressure during cutting TFT layer is 0.18Mpa, cutting pressure during cutting CF layer is 0.16Mpa, and cutting speed is at a slow speed 30mm/s, and speed fast of cutting is 400mm/s.
embodiment two:
The thickness of display screen substrate is 0.4mm, the distance of the first connection bit A is 10 μm, the distance of the second connection bit B is 10 μm, the distance of the 3rd connection bit C is 10 μm, cutting pressure during cutting TFT layer is 0.2Mpa, cutting pressure during cutting CF layer is 0.18Mpa, and cutting speed is at a slow speed 30mm/s, and speed fast of cutting is 400mm/s.
embodiment three:
The thickness of display screen substrate is 0.5mm, the distance of the first connection bit A is 15 μm, the distance of the second connection bit B is 15 μm, the distance of the 3rd connection bit C is 15 μm, cutting pressure during cutting TFT layer is 0.22Mpa, cutting pressure during cutting CF layer is 0.19Mpa, and cutting speed is at a slow speed 30mm/s, and speed fast of cutting is 400mm/s.
Principle of work of the present invention is as follows:
As shown in figures 1-8, in the present invention, display screen comprises previous column display screen and a rear row display screen, previous column display screen comprises a TFT layer 1 and a CF layer 2, a rear row display screen comprises the 2nd TFT layer 3 and the 2nd CF layer 4, one TFT layer 1 is connected with a CF layer 2,2nd TFT layer 3 is connected with the 2nd CF layer 4, is provided with line scan pickup coil side 5 between a TFT layer 1 and the 2nd TFT layer 3, is provided with waste wood end 6 between a CF layer 2 and the 2nd CF layer 4.
As shown in Figure 1, Figure 2 with described in Fig. 3, three cutter cuttings are adopted during cutting, first cutter cuts in the junction of a TFT layer 1 and line scan pickup coil side 5, cut certain degree of depth, and reserved first connection bit A, the second cutter cuts in the junction of a CF layer 2 and waste wood end 6, the reserved second connection bit B of cutting, 3rd cutter cuts in the junction of the 2nd CF layer 4 and waste wood end 6, the reserved 3rd connection bit C of cutting.
As shown in Figure 4, after cutting, shown in D direction, pressing the 2nd CF layer 4, makes the 2nd CF layer 4 be separated with the 3rd connection bit C reserved between waste wood end 6.
As shown in Figure 5, continue pressing after the 3rd connection bit C is separated and waste wood end 6 is separated with line scan pickup coil side 5, and the first connection bit A is separated.
As shown in Figure 6, the 2nd TFT layer 3 and the 2nd CF layer 4 and line scan pickup coil side 5 form finished product display screen.
As shown in Figure 7, waste wood end 6 is pressed along F direction, waste wood end 6 is separated with a CF layer 2 of previous column display screen.
Press successively, all finished product display screens can be isolated.
In sum, the invention provides a kind of cutting technique of display screen, cutting display screen is carried out by the form of three cuttves, and cutter present position arranges connection bit when three cutter cuttings, after cutting is completed, display screen substrate is also as a whole, convenient separation finished product display screen, raises the efficiency, and protective wire terminal; The present invention has easy and simple to handle, that efficiency is high and rejection rate is extremely low advantage in the middle of operating process.
These are only preferred embodiment of the present invention, be not limited to the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a cutting technique for display screen, is characterized in that, comprises the following steps:
A, provide a display screen substrate, described display screen substrate is provided with some row display screens, the upper strata of described display screen is CF layer, and lower floor is TFT layer, be provided with line scan pickup coil side and waste wood end between previous column display screen and a rear row display screen, described line scan pickup coil side is identical with the size of described waste wood end;
B, described display screen substrate is fixed on after on cutting machine positions, if the side that described display screen substrate is vertical with described line scan pickup coil side is X-axis, its adjacent side is Y-axis, along described X-direction, described display screen substrate is cut into the display screen of some stand-by specifications;
C, display screen according to the stand-by specification of gained in step b, undertaken cutting along Y-axis by one side, and be reserved with the first connection bit on a display screen during cutting;
D, display screen according to the stand-by specification of gained in step c, carry out the display screen of excision forming along Y-axis by its opposite side, and be reserved with the second connection bit and the 3rd connection bit in display location in the both sides of described line scan pickup coil side during cutting;
E, cut after, first take off described after a row display screen, after take off described waste wood end, form the finished product display screen of stand-by specification.
2. the cutting technique of a kind of display screen according to claim 1, it is characterized in that, according to step c, by the TFT layer of described display screen substrate towards cutting tool, described cutting tool cuts along the TFT layer junction of described line scan pickup coil side and described previous column display screen, is provided with the first connection bit during described cutting tool cutting between cutter head and described CF layer.
3. the cutting technique of a kind of display screen according to claim 1, it is characterized in that, according to steps d, by the CF layer of described display screen substrate towards cutting tool, described cutting tool cuts along the CF layer junction of described waste wood end and described previous column display screen, is provided with the second connection bit during described cutting tool cutting between cutter head and described TFT layer.
4. the cutting technique of a kind of display screen according to claim 1, it is characterized in that, according to steps d, by the CF layer of described display screen substrate towards cutting tool, described cutting tool cuts along the CF layer junction of described line scan pickup coil side and a described rear row display screen, is provided with the 3rd connection bit during described cutting tool cutting between cutter head and described TFT layer.
5. the cutting technique of a kind of display screen according to claim 1, is characterized in that, the thickness of described display screen substrate is 0.2-0.5mm.
6. the cutting technique of a kind of display screen according to claim 2 or 5, it is characterized in that, described cutting speed is 20mm/s-500mm/s, described cutting pressure is 0.16-0.22Mpa, the distance of described first connection bit is 5-15 μm, the distance of described second connection bit is 5-15 μm, and the distance of described 3rd connection bit is 5-15 μm.
7. the cutting technique of a kind of display screen according to claim 6, is characterized in that, distance the best of described first connection bit is 10 μm, and the distance of described second connection bit is best 10 μm, and the distance of described 3rd connection bit is best 10 μm.
8. the cutting technique of a kind of display screen according to claim 6, is characterized in that, cutting pressure when cutting described TFT layer is 0.18-0.22Mpa, and cutting pressure when cutting described CF layer is 0.16-0.19Mpa.
9. the cutting technique of a kind of display screen according to claim 6, is characterized in that, it is quick with cutting at a slow speed that described cutting speed comprises cutting, and described cutting speed is at a slow speed 20-40mm/s, and described cutting fast speed is 300-500mm/s.
10. the cutting technique of a kind of display screen according to claim 9, is characterized in that, described cutting speed is at a slow speed 30mm/s, and described cutting fast speed is 400mm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554209.7A CN105116581A (en) | 2015-09-02 | 2015-09-02 | Display screen cutting technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554209.7A CN105116581A (en) | 2015-09-02 | 2015-09-02 | Display screen cutting technology |
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| Publication Number | Publication Date |
|---|---|
| CN105116581A true CN105116581A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510554209.7A Pending CN105116581A (en) | 2015-09-02 | 2015-09-02 | Display screen cutting technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788465A (en) * | 2016-04-07 | 2016-07-20 | 深圳市松利源科技有限公司 | Processing method of line-screen |
| CN105913798A (en) * | 2016-06-27 | 2016-08-31 | 深圳市华星光电技术有限公司 | Screen cutting configuration method and device |
| CN109256049A (en) * | 2018-09-27 | 2019-01-22 | 上海中航光电子有限公司 | special-shaped display panel and display device |
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|---|---|---|---|---|
| CN1439926A (en) * | 2002-02-20 | 2003-09-03 | Lg.菲利浦Lcd株式会社 | Liquid-crystal display panel cutting method |
| CN101134639A (en) * | 2006-08-29 | 2008-03-05 | 精工爱普生株式会社 | Method of scribing stuck mother substrate and method of dividing stuck mother substrate |
| CN101178490A (en) * | 2006-11-06 | 2008-05-14 | 精工爱普生株式会社 | Method of manufacturing an electro-optical device |
| US20130344768A1 (en) * | 2010-02-08 | 2013-12-26 | Samsung Display Co., Ltd. | Flat panel display and manufacturing method thereof |
| US20150042901A1 (en) * | 2013-08-07 | 2015-02-12 | Innolux Corporation | Touch Integrated Panel, Electronic Device, and Method of Manufacturing Touch Integrated panel |
-
2015
- 2015-09-02 CN CN201510554209.7A patent/CN105116581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439926A (en) * | 2002-02-20 | 2003-09-03 | Lg.菲利浦Lcd株式会社 | Liquid-crystal display panel cutting method |
| CN101134639A (en) * | 2006-08-29 | 2008-03-05 | 精工爱普生株式会社 | Method of scribing stuck mother substrate and method of dividing stuck mother substrate |
| CN101178490A (en) * | 2006-11-06 | 2008-05-14 | 精工爱普生株式会社 | Method of manufacturing an electro-optical device |
| US20130344768A1 (en) * | 2010-02-08 | 2013-12-26 | Samsung Display Co., Ltd. | Flat panel display and manufacturing method thereof |
| US20150042901A1 (en) * | 2013-08-07 | 2015-02-12 | Innolux Corporation | Touch Integrated Panel, Electronic Device, and Method of Manufacturing Touch Integrated panel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788465A (en) * | 2016-04-07 | 2016-07-20 | 深圳市松利源科技有限公司 | Processing method of line-screen |
| CN105788465B (en) * | 2016-04-07 | 2018-08-24 | 深圳市松利源科技有限公司 | A kind of processing method of line-screen |
| CN105913798A (en) * | 2016-06-27 | 2016-08-31 | 深圳市华星光电技术有限公司 | Screen cutting configuration method and device |
| CN109256049A (en) * | 2018-09-27 | 2019-01-22 | 上海中航光电子有限公司 | special-shaped display panel and display device |
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Application publication date: 20151202 |
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