CN109580636B - Display panel defect marking tool - Google Patents
Display panel defect marking tool Download PDFInfo
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- CN109580636B CN109580636B CN201811465619.4A CN201811465619A CN109580636B CN 109580636 B CN109580636 B CN 109580636B CN 201811465619 A CN201811465619 A CN 201811465619A CN 109580636 B CN109580636 B CN 109580636B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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Abstract
A display panel defect marking tool, comprising: an inner ring, an outer ring, a cross buckle and a laser locator; wherein the inner ring is arranged at the center of the whole display panel defect marking tool; the outer ring is arranged on the outermost side of the display panel defect marking tool; the cross buckle is arranged between the inner ring and the outer ring; the laser positioner is arranged on the central axis of the inner ring and can be combined with an optical microscope to search for defects on the liquid crystal panel; has the advantages that: the defect marking tool is formed by combining three different structures, namely the inner ring, the outer ring and the cross buckle, seven different marking modes can be changed according to different defects on the display panel, and the defect that the manual marking speed is low and the problem that laser marking is high in investment cost and cannot be classified according to different defect problems in the prior art are solved.
Description
Technical content
The invention relates to the field of display, in particular to a display panel defect marking tool.
Background
At present, there are two main ways for marking defects (Defect marks) on a display panel, one is manual marking, that is, after the Defect position on the display panel is found by visual observation, a pen is used to circle the corresponding Defect position; the second method is laser marking, namely, the position of a defect on the display panel is found by combining an optical microscope, and then the position of the defect is marked by laser. Of the two defect marking methods, the first marking method has low investment cost but low speed; the second marking method is fast, but has high cost investment and is relatively single, so that different defect problems (such as point defects, line defects, foreign matter defects and the like) cannot be marked clearly and differently.
Therefore, the conventional display panel defect marking technology has the problems of low defect manual marking speed, high laser marking investment cost and incapability of classifying different types of defect problems, and an improvement is urgently needed.
Disclosure of Invention
The invention relates to a display panel defect marking tool, which is used for solving the problems that the manual marking speed is low and the laser marking investment cost is high and the classification cannot be carried out on different defect problems in the prior art.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
the invention provides a display panel defect marking tool, which comprises: an inner ring, an outer ring, a cross buckle and a laser locator; wherein the content of the first and second substances,
the inner ring is arranged in the center of the whole display panel defect marking tool;
the outer ring is arranged on the outermost side of the display panel defect marking tool;
the cross buckle is arranged between the inner ring and the outer ring;
the laser positioner is arranged on the central axis of the inner ring, and can be combined with an optical microscope to find defects on the liquid crystal panel.
According to a preferred embodiment of the present invention, the inner ring and the outer ring are both hollow cylinders, and the cross buckle is a hollow cross cube.
According to a preferred embodiment of the invention, one section of the cross buckle is provided with an intermediate ring.
According to a preferred embodiment of the present invention, the outer diameter of the intermediate ring is larger than the outer diameter of the inner ring and smaller than the inner diameter of the outer ring; the inner diameter of the middle ring is larger than the outer diameter of the inner ring and smaller than the inner diameter of the outer ring.
According to a preferred embodiment provided by the invention, the heights of the inner ring, the outer ring and the cross buckle are equal; the height of the middle ring is smaller than that of the inner ring.
According to a preferred embodiment of the present invention, the inner ring, the outer ring and the cross buckle each include a first end surface and a second end surface; the inner ring and the outer ring further comprise an inner wall and an outer wall.
According to a preferred embodiment of the present invention, the inner ring, the cross buckle and the outer ring can be connected by a screw or a groove.
According to a preferred embodiment of the present invention, the relative positions and heights between the inner ring and the outer ring and the first end surface and the second end surface of the cross buckle may be in the same plane or different planes.
According to a preferred embodiment of the present invention, the thread provided on the outer wall of the inner ring is an internal thread, and the thread provided on the inner wall of the outer ring is an external thread.
According to a preferred embodiment of the present invention, grooves are provided at the outer wall of the inner ring and at the inner wall of the outer ring.
Has the advantages that: compared with the prior art, the defect marking tool formed by combining the inner ring, the outer ring and the cross buckle in three different structures can change seven different marking modes according to different defects, and is used for improving the problems that in the prior art, the manual marking speed is low, the laser marking investment cost is high, and the defects cannot be classified according to different types of defect problems.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic general structural diagram of a display panel defect marking tool according to an embodiment of the present invention.
Fig. 2 is a first bottom view of a display panel defect marking tool according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a display panel defect marking tool I-I according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a display panel defect marking tool assembly transformation capable of marking different plane views according to an embodiment of the present invention.
Fig. 5 is a second bottom view of a display panel defect marking tool according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, a schematic diagram 100 of the overall structure of a display panel defect marking tool is shown. 1 is an inner ring, 101 is a first end surface of the inner ring, 102 is an outer wall of the inner ring, 103 is an inner wall of the inner ring, 104 is a second end surface of the inner ring, 105 is a first positioning hole of the inner ring, and 106 is a second positioning hole of the inner ring. 2 is the cross buckle, 201 is the first terminal surface of cross buckle, 202 is the second terminal surface of cross buckle, 203 is the intermediate ring, 204 is the first locating hole of cross buckle, 205 is the second locating hole of cross buckle. 3 is an outer ring, 301 is a first end face of the outer ring, 302 is an outer wall of the outer ring, 303 is an inner wall of the outer ring, 304 is a second end face of the outer ring, 305 is a first positioning hole of the outer ring, and 306 is a second positioning hole of the outer ring. And 4, a positioning pin.
Referring to FIG. 2, a bottom view 200 of a panel defect marking tool is shown. Wherein, between inner ring 1 and cross buckle 2, all be connected through the screw thread between cross buckle 2 and the outer loop 3.
Referring to FIG. 3, a cross-sectional view 300 of a panel defect marking tool I-I is shown in cross-section. As can be seen in connection with this figure in fig. 2, the cross clasp 2 connects the four supports together through a section of intermediate ring 203 in the middle section. The first positioning hole 204 and the second positioning hole 205 on the cross buckle 2 are positioned on one side of the middle ring 203.
Referring to fig. 4, a display panel defect marking tool assembly is shown for converting a markable different plan view 400, wherein the marking tool can mark seven patterns for different defect problems (e.g., point defect, line defect, foreign object defect, etc.) as follows: A. b, C, AB, AC, BC, and ABC.
Referring to fig. 5, a second bottom view 500 of the panel defect marking tool is shown. Wherein, between inner ring 1 and cross buckle 2, all through the groove connection between cross buckle 2 and the outer loop 3.
Example one
The invention provides a display panel defect marking tool, comprising: an inner ring 1, an outer ring 3, a cross buckle 2 and a laser locator; wherein, the inner ring 1 is arranged at the center of the whole display panel defect marking tool; the outer ring 3 is arranged at the outermost side of the display panel defect marking tool; the cross buckle 2 is arranged between the inner ring 1 and the outer ring 3; the laser positioner is arranged on the central axis of the inner ring 1, and can be combined with an optical microscope to find defects on the liquid crystal panel.
The invention provides a display panel defect marking tool, wherein an inner ring 1 and an outer ring 3 are both hollow cylinders, and a cross buckle 2 is of a hollow cross cube structure.
The invention provides a display panel defect marking tool.A middle ring 203 is arranged at one section of a cross buckle 2. Because the middle of the cross cube structure is hollow, the cross cube structure is four independent support frames: the first support frame, the second support frame, the third support frame and the fourth support frame are combined, so that in order to connect the four independent support frames into a whole, the middle section of the cross buckle 2 is provided with the middle ring 203 to connect the cross buckle 2 together. The inner diameter of the middle ring 203 is larger than the outer diameter of the inner ring 1, smaller than the inner diameter of the outer ring 3, smaller than the radius of the support frame and larger than the radius of a cylinder hollowed in the middle of the support frame; the height of the intermediate ring 203 is less than the height of the inner ring 1, the outer ring 3 and the support frame.
The invention provides a display panel defect marking tool, wherein the heights of an inner ring 1, an outer ring 3 and a cross buckle 2 are equal; but the height of the middle ring 203 is less than the height of the support bracket of the cross buckle 2. The middle ring 203 is located at the middle section of the cross buckle 2 in the vertical direction.
The invention provides a display panel defect marking tool.A inner ring 1 comprises a first end surface 101, a second end surface 104, an inner wall 103, an outer wall 102, a first inner ring positioning hole 105 and a second inner ring positioning hole 106; the outer ring 3 comprises a first end face 301, a second end face 304, an inner wall 303, an outer wall 302, an outer ring first positioning hole 305 and an outer ring second positioning hole 306; the cross buckle 2 comprises a first end surface 201, a second end surface 202, an intermediate ring 203, a cross buckle first positioning hole 204 and a cross buckle second positioning hole 205.
The invention provides a display panel defect marking tool, wherein an inner ring 1, a cross buckle 2 and an outer ring 3 are connected through threads. The screw thread that 1 outer wall of inner ring set up is the internal thread, and the screw thread that 3 inner walls of outer loop set up is the external screw thread, and the outside and the outer loop cooperation department of 2 support frames of cross buckle set up the internal thread, and the inboard and the inner ring cooperation department of 2 support frames of cross buckle set up the external screw thread.
The invention provides a display panel defect marking tool, wherein the inner ring 1, the cross buckle 2 and the outer ring 3 are made of the same material, and the first support frame, the second support frame, the third support frame and the fourth support frame in the cross buckle 2 are made of the same material and size, shape and material. And the inner ring 1, the outer ring 3 and the cross buckle 2 can be filled with ink, after the positions of the defects are found on the display panel through the laser positioner, the defect marking tools are arranged into different patterns according to different defect types, and then the defect marking tools are pressed to circle the defects.
When the cross buckle is used, the relative position heights between the first end surface and the second end surface of the inner ring 1, the outer ring 3 and the cross buckle 2 can be in the same plane or different planes. That is, if a in fig. 4 is desired, when assembling the defect marking tool for display panel, the second positioning hole 106 of the inner ring 1 needs to be aligned with the first positioning hole 204 of the cross buckle 2 and the first positioning hole 305 of the outer ring 3, and then the positioning is performed by the positioning pin 4, and the first end surface 101 of the inner ring 1 protrudes from the first end surface 201 of the cross buckle 2 and the first end surface 301 of the outer ring 3; if B in fig. 4 is desired, during assembly, the second positioning hole 205 of the cross buckle 2 needs to be aligned with the first positioning hole 105 of the inner ring 1 and the first positioning hole 305 of the outer ring 3, and then the positioning pins 4 are used for positioning, and the first end surface 201 of the cross buckle 2 at this time protrudes from the first end surface 101 of the inner ring 1 and the first end surface 301 of the outer ring 3; if fig. 4C is obtained, during assembly, the second positioning hole 306 of the outer ring 3 needs to be aligned with the first positioning hole 105 of the inner ring 1 and the first positioning hole 204 of the cross buckle 2, and then the positioning pin 4 is used for positioning, and the first end surface 301 of the outer ring 3 at this time protrudes from the first end surface 101 of the inner ring 1 and the first end surface 201 of the cross buckle 2; if AB in fig. 4 is desired, during assembly, the second positioning hole 106 of the inner ring 1 and the second positioning hole 205 of the cross buckle 2 need to be aligned with the first positioning hole 305 of the outer ring 3, and then positioning is performed by the positioning pin 4, where the first end surface 101 of the inner ring 1 and the first end surface 201 of the cross buckle 2 are located on the same horizontal plane and both protrude from the first end surface 301 of the outer ring 3; if the AC in fig. 4 is desired, during assembly, the second positioning hole 106 of the inner ring 1 and the second positioning hole 306 of the outer ring 3 need to be aligned with the first positioning hole 204 of the cross buckle 2, and then the positioning pins 4 are used for positioning, where the first end surface 101 of the inner ring 1 and the first end surface 301 of the outer ring 3 are located on the same horizontal plane and both protrude from the first end surface 201 of the cross buckle 2; if BC in fig. 4 is desired, during assembly, the second positioning hole 205 of the cross buckle 2 and the second positioning hole 306 of the outer ring 3 need to be aligned with the first positioning hole 105 of the inner ring 1, and then positioning is performed by using the positioning pin 4, where the first end surface 201 of the cross buckle 2 and the first end surface 301 of the outer ring 3 are located on the same horizontal plane and both protrude from the first end surface 101 of the inner ring 1; when the ABC in fig. 4 is obtained, the first end surface 101 of the inner ring 1, the first positioning holes 204 of the cross buckle 2 and the first positioning holes 305 of the outer ring 3 need to be aligned at three positions during assembly, and then the positioning pins 4 are used for positioning, wherein the first end surface 101 of the inner ring 1, the first end surface 201 of the cross buckle 2 and the first end surface 301 of the outer ring 3 are all located on the same horizontal plane. See figure 4 for details.
Example two
Compared with the first embodiment, the second embodiment has the main difference that the inner ring 1 and the cross buckle 2 are matched, and the cross buckle 2 and the outer ring 3 are matched through the grooves. Grooves are formed in the outer wall 102 of the inner ring 1 and the inner wall 303 of the outer ring 3. The width of the groove is equal to that of the support frame in the cross-shaped buckle. See figure 5 for details.
When using, also need to adjust the relative position of first locating hole and second locating hole among inner ring 1, cross buckle 2 and outer loop 3 three in order to obtain different mark pattern: A. b, C, AB, AC, BC, ABC.
The display panel defect marking tool provided by the embodiment of the invention is described in detail, a specific example is applied in the description to explain the principle and the implementation of the invention, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A display panel defect marking tool, comprising: an inner ring, an outer ring, a cross buckle and a laser locator; wherein the content of the first and second substances,
the inner ring is arranged in the center of the whole display panel defect marking tool;
the outer ring is arranged on the outermost side of the display panel defect marking tool;
the cross buckle is arranged between the inner ring and the outer ring;
the laser positioner is arranged on the central axis of the inner ring and can be combined with an optical microscope to search for defects on the liquid crystal panel;
the inner ring and the outer ring are both hollow cylinders, and the cross buckle is a hollow cross cube.
2. The display panel defect marking tool of claim 1, wherein a section of the cross snap is provided with an intermediate ring.
3. The display panel defect marking tool of claim 2, wherein the outer diameter of the intermediate ring is larger than the outer diameter of the inner ring and smaller than the inner diameter of the outer ring; the inner diameter of the middle ring is larger than the outer diameter of the inner ring and smaller than the inner diameter of the outer ring.
4. The display panel defect marking tool of claim 2 or 3, wherein the inner ring, the outer ring and the cross buckle are all equal in height; the height of the middle ring is smaller than that of the inner ring.
5. The display panel defect marking tool of claim 1, wherein the inner ring, the outer ring, and the cross snap each comprise a first end face, a second end face; the inner ring and the outer ring further comprise an inner wall and an outer wall.
6. The display panel defect marking tool of claim 5, wherein the inner ring, the cross buckle and the outer ring are connected by a screw thread or a groove.
7. The tool of claim 5, wherein the relative positions and heights between the inner ring, the outer ring and the first end surface and the second end surface of the cross buckle are in the same plane or different planes.
8. The display panel defect marking tool of claim 6, wherein the threads provided on the outer wall of the inner ring are internal threads and the threads provided on the inner wall of the outer ring are external threads.
9. The display panel defect marking tool of claim 6, wherein grooves are provided at the inner ring outer wall and at the outer ring inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465619.4A CN109580636B (en) | 2018-12-03 | 2018-12-03 | Display panel defect marking tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465619.4A CN109580636B (en) | 2018-12-03 | 2018-12-03 | Display panel defect marking tool |
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| CN109580636A CN109580636A (en) | 2019-04-05 |
| CN109580636B true CN109580636B (en) | 2021-11-02 |
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| CN115855970B (en) * | 2023-02-21 | 2023-05-12 | 攀枝花大宇包装印刷有限公司 | Automatic detection equipment for printing steel mesh |
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| CN109580636A (en) | 2019-04-05 |
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