CN210165909U - Miniature OLED IVL test equipment - Google Patents
Miniature OLED IVL test equipment Download PDFInfo
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- CN210165909U CN210165909U CN201921462875.8U CN201921462875U CN210165909U CN 210165909 U CN210165909 U CN 210165909U CN 201921462875 U CN201921462875 U CN 201921462875U CN 210165909 U CN210165909 U CN 210165909U
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- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 239000013307 optical fiber Substances 0.000 abstract description 8
- 239000011521 glass Substances 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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Abstract
The utility model provides a miniature OLED IVL test equipment, which comprises a base, the base is located on the outer frame, the base with outer frame seals and forms the darkroom, be equipped with multi-angle rotating assembly on the base, be equipped with triaxial gantry assembly on the outer frame and locate camera determine module on the triaxial gantry assembly, camera determine module is located multi-angle rotating assembly's top. By arranging the multi-angle rotating assembly, the two high-precision rotating tables are matched with each other to drive the screen panel to rotate in multiple angles, an optical fiber receiver and an arc guide rail are not used, the cost is reduced, and the test rotating angle is increased; set up CCD camera and revolving stage in camera detection subassembly, can guarantee that detection camera lens and screen glass are parallel to and detection camera lens and screen glass fix a position accurately, make things convenient for the tester to observe the test.
Description
Technical Field
The utility model relates to a screen panel optical data test technical field, in particular to miniature OLED IVL test equipment.
Background
The optical testing machine may be called an optical image measuring instrument, which is a high-precision, high-efficiency and high-reliability measuring instrument integrating optical, mechanical, electronic and computer image processing technologies. The optical amplification system amplifies the object to be detected, and after the image characteristics are collected by the CCD camera system and sent to the computer, the contour, surface shape, size, angle and position of various complex and precise parts can be detected efficiently, and microscopic detection and quality control are performed. The design of a current-voltage-brightness (IVL) test system is mainly used for testing current-voltage-brightness and other photoelectric parameters of an Organic Light Emitting Diode (OLED) device, and has the characteristics of high test speed, easiness in operation and the like.
At present, a mechanical mechanism adopted by the industry for small-screen optical test equipment is shown in fig. 8, and in order to realize automatic angle test, a product is generally rotated by an angle, and a test instrument is generally rotated by an angle; because test distance needs be in more than 130mm during the test of little screen panel, general test instrument is great, leads to test instrument to need connect an optical fiber receiver 60, and optical signal passes through optic fibre and can lose entering test instrument, and because need follow the motion during the test moreover, the fracture can appear in the optic fibre line after long-term the use, and the increase cost influences the test.
In addition, as the testing instrument does circular motion, the circular guide rail 61 is needed, the cost is increased, and the testing angle between the product and the lens can only reach +/-85 degrees by rotating the optical fiber receiver 60; moreover, the existing test instrument cannot increase the support of the CCD camera, and a user cannot observe the operation condition of the machine station more intuitively and determine the test accuracy.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above-mentioned prior art, the utility model provides a miniature OLED IVL test equipment increases the CCD camera, and it is accurate to guarantee the location, makes things convenient for the tester to observe, and through increasing the revolving stage, high accuracy multi-angle rotating cooperation does not use fiber receiver simultaneously, the cost is reduced.
The utility model provides a pair of miniature OLED IVL test equipment, which comprises a base, the base is located on the outer frame, the base with outer frame seals and forms the darkroom, be equipped with multi-angle rotating assembly on the base, be equipped with triaxial gantry assembly and locate on the outer frame camera determine module on the triaxial gantry assembly, camera determine module is located multi-angle rotating assembly's top.
Furthermore, the multi-angle rotating assembly comprises a first rotating mechanism and a second rotating mechanism, and the second rotating mechanism is connected with the first rotating mechanism through a right-angle connecting piece.
Further, the first rotating mechanism comprises a first rotating driving mechanism and a first rotating platform arranged on the first rotating driving mechanism; the second rotating mechanism comprises a second rotating driving mechanism and a second rotating platform arranged on the second rotating driving mechanism.
Furthermore, a high-low temperature jig is arranged on the second rotating platform, and the screen panel is placed on the high-low temperature jig.
Further, the high-low temperature jig is arranged in the high-low temperature outer cover, an air inlet and a test opening are formed in the high-low temperature outer cover, the air inlet penetrates through the outer frame through a pipeline and is connected with the high-low temperature impact box, and the camera detection assembly measures and detects the screen panel through the test opening.
Furthermore, the three-axis gantry assembly comprises a camera transverse driving mechanism, a camera longitudinal driving mechanism and a camera lifting mechanism, and the camera longitudinal driving mechanism is connected with the outer frame through a linear module mounting plate.
Furthermore, the camera transverse driving mechanism is arranged on the camera longitudinal driving mechanism, the camera lifting mechanism is arranged on the camera transverse driving mechanism, and the camera lifting mechanism is provided with the camera detection assembly.
Further, the camera detection assembly is arranged on the camera lifting mechanism through a camera mounting plate and comprises a detection lens and a CCD camera, the detection lens is arranged on the camera mounting plate through a rotating mechanism, and the CCD camera is arranged on the camera mounting plate through the CCD camera mounting plate.
Further, the rotating mechanism comprises a third rotating table and a fourth rotating table arranged on the third rotating table.
The utility model provides a miniature OLED IVL test equipment, through setting up multi-angle rotating assembly, the rotation of screen panel multi-angle is driven in the mutual cooperation of two high accuracy revolving stages, does not use optical fiber receiver and circular arc guide rail, has reduced the cost and has increased the test rotation angle simultaneously; set up CCD camera and revolving stage in camera detection subassembly, can guarantee that detection camera lens and screen glass are parallel to and detection camera lens and screen glass fix a position accurately, make things convenient for the tester to observe the test.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a micro OLED IVL testing apparatus provided by the present invention;
FIG. 2 is a first schematic structural diagram of a multi-angle rotating assembly provided by the present invention;
FIG. 3 is a schematic structural diagram of a multi-angle rotating assembly according to the present invention;
FIG. 4 is a schematic structural view of a three-axis gantry assembly provided by the present invention;
fig. 5 is a schematic view illustrating the β -directional rotation of the camera inspection assembly according to the present invention;
fig. 6 is a schematic view illustrating the gamma rotation of the camera inspection assembly according to the present invention;
fig. 7 is a schematic structural diagram of the high and low temperature outer cover provided by the present invention;
fig. 8 is a schematic diagram of a prior art fiber optic sensor and a circular arc guide rail.
Reference numerals:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1 is a schematic structural diagram of a micro OLED IVL testing apparatus provided by the present invention; as shown in fig. 1, the utility model provides a pair of miniature OLED IVL test equipment, including base 10, base 10 is located on outer frame 11, base 10 with outer frame 11 seals and forms the darkroom, be equipped with multi-angle rotating assembly 20 on the base 10, be equipped with triaxial gantry assembly 30 and locate on the outer frame 11 camera determine module 40 on the triaxial gantry assembly 30, camera determine module 40 is located multi-angle rotating assembly 20's top.
In specific implementation, as shown in fig. 1, a base 10 is disposed on an outer frame 11, the base 10 and the outer frame 11 are sealed to form a darkroom for performing light-shielding detection on a screen panel, a multi-angle rotating assembly 20 and a high-low temperature fixture 50 disposed on the multi-angle rotating assembly 20 are disposed on the base 10, a three-axis gantry assembly 30 and a camera detection assembly 40 disposed on the three-axis gantry assembly 30 are disposed on the outer frame 11, and the camera detection assembly 40 is located above the multi-angle rotating assembly 20; the base 10 is further provided with an electric control module 101, the screen panel is placed on the high-low temperature jig 50, and the angle of the high-low temperature jig 50 on the multi-angle rotating assembly 20 is controlled and adjusted through a program of the electric control module 101, so that the optical fiber is prevented from being broken by using the optical fiber receiver 60.
As shown in fig. 2 and 3, the multi-angle rotating assembly 20 includes a first rotating mechanism 21 and a second rotating mechanism 22, the first rotating mechanism 21 is disposed on the base 10, the first rotating mechanism 21 includes a first rotating driving mechanism 211 and a first rotating platform 212 disposed on the first rotating driving mechanism 211, the second rotating mechanism 22 is mounted on the first rotating platform 212 through a right-angle connector 23, the second rotating mechanism 22 includes a second rotating driving mechanism 221 and a second rotating platform 222 disposed on the second rotating driving mechanism 221; the second rotary table 222 is provided with the high and low temperature jig 50, the high and low temperature jig 50 is disposed on the second rotary table 222 through the jig connecting plate 501, the screen panel to be tested is placed on the high and low temperature jig 50, and the high and low temperature jig 50 may be a carrier connected with a circuit board for control.
The first rotation driving mechanism 211 and the second rotation driving mechanism 221 may be servo motors or stepping motors, etc., the first rotation driving mechanism 211 may drive the first rotation stage 212 to drive the second rotation mechanism 22 to rotate along the direction α ± 90 °, and the second rotation driving mechanism 221 may drive the second rotation stage 222 to drive the high and low temperature jigs 50 to rotate along the direction θ ± 90 °.
As shown in fig. 1 and 4, the three-axis gantry assembly 30 includes a camera transverse driving mechanism 31, a camera longitudinal driving mechanism 32, and a camera lifting mechanism 33, the camera longitudinal driving mechanism 32 is mounted on the outer frame 11 through a linear module mounting plate, the camera transverse driving mechanism 31 is disposed on the camera longitudinal driving mechanism 32, the camera lifting mechanism 33 is disposed on the camera transverse driving mechanism 31, a camera detection assembly 40 is disposed on the camera lifting mechanism 33, and the electronic control module 101 can control the three-axis gantry assembly 30 to drive the camera detection assembly 40 to move.
As shown in fig. 5 and 6, the camera inspection unit 40 is mounted on the camera lifting mechanism 33 through the camera mounting plate 401, the camera inspection unit 40 includes an inspection lens 41 and a CCD camera 42, the inspection lens 41 is mounted on the camera mounting plate 401 through a rotating mechanism 43, the rotating mechanism 43 includes a third rotating table 431 and a fourth rotating table 432 mounted on the third rotating table 431, and the inspection lens 41 is mounted on the fourth rotating table 432.
The third rotating platform 431 is provided with a first adjusting hand wheel 433, the third rotating platform 431 is rotated through the first adjusting hand wheel 433 to drive the fourth rotating platform 432 and the detection lens 41 to rotate along the direction β, the fourth rotating platform 432 is provided with a second adjusting hand wheel 434, the fourth rotating platform 432 is rotated through the second adjusting hand wheel 434 to drive the detection lens 41 to rotate along the gamma direction so as to ensure that the detection lens 41 is parallel to the screen panel, the CCD camera 42 is arranged on the camera mounting plate 401 through the CCD camera mounting plate 421, the CCD camera 42 is positioned above the detection lens 41, and the CCD camera 42 is used for ensuring that the detection lens 41 and the screen panel are accurately positioned so as to be convenient for a tester to observe.
The utility model provides a pair of miniature OLED IVL test equipment lies in to the relative angle through the relative camera determine module of multi-angle rotating assembly adjustment screen panel, and realizes through the simple computer control program of automatically controlled module command multi-angle rotating assembly and triaxial longmen subassembly operation accessible, adopts the algorithm that the computer control program relates to belong to the effective technical means that the technical staff is familiar with in the field, no longer gives unnecessary details here.
The utility model provides a pair of miniature OLED IVL test equipment, as shown in FIG. 1 to FIG. 6, when before actual test, through adjusting first adjusting hand wheel 433, third revolving stage 431 rotates, through adjusting second adjusting hand wheel 434, fourth revolving stage 432 rotates, and then drive detecting lens 41 and rotate along β and gamma direction, so that detecting lens 41 parallels with high low temperature tool 50. when actual test after the debugging is accomplished, screen panel places on high low temperature tool 50, automatically controlled module 101 program control camera detection component 40 moves along X, Y, Z three direction on longmen triaxial subassembly 30, CCD camera 42 can observe whether detecting lens 41 and screen panel location are accurate, it parallels with screen panel to detect lens 41, through exporting different voltage or electric current, light screen panel, carry out luminance to screen panel, homogeneity and contrast isoparametric test.
When the screen panel needs angle testing, the screen panel is arranged on the high-low temperature jig 50, the first rotary driving mechanism 211 drives the first rotary table 212 to rotate, the second rotary mechanism 22 is driven to rotate along α +/-90 degrees, the second rotary driving mechanism 221 drives the second rotary table 222 to rotate, the high-low temperature jig 50 is driven to rotate along theta +/-90 degrees, the detection lens 41 carries out multi-angle detection on the screen panel, the optical fiber receiver 60 is prevented from being used for breaking the optical fiber, and therefore cost is reduced.
Compared with the prior art, the utility model provides a pair of miniature OLED IVL test equipment, through setting up multi-angle rotating assembly, the mutually supporting of two high accuracy revolving stages drives screen panel along α directions and theta direction + -90 rotations, does not use fiber receiver and circular arc guide rail, and the cost is reduced increases simultaneously and tests rotation angle, sets up CCD camera and revolving stage in camera detection subassembly, can guarantee that detecting lens and screen glass parallel to and detecting lens and screen glass fix a position accurately, make things convenient for the tester to observe the test.
Preferably, the high-low temperature jig 50 is arranged in a high-low temperature outer cover 51, an air inlet 52 and a test opening 53 are arranged on the high-low temperature outer cover 51, the air inlet 52 passes through the outer frame 11 through a pipeline to be connected with the high-low temperature impact box, and the camera detection assembly 40 detects the screen panel through the measurement of the test opening 53.
In specific implementation, as shown in fig. 2 and 3, the high-low temperature jig 50 is disposed in the high-low temperature outer cover 51, the high-low temperature outer cover 51 is provided with an air inlet 52 and a test opening 53, and the screen panel is placed on the high-low temperature jig 50; as shown in fig. 1 and 7, the outer frame 11 is further provided with a ventilation flange 111, the air inlet 52 is connected with the high-low temperature impact box through a pipeline and the ventilation flange 111, the temperature of the high-low temperature impact box is minus 40 degrees to plus 85 degrees, and the high-low temperature impact box is used for impacting the screen panel to be tested at high and low temperatures; the test opening 53 is disposed above the high and low temperature outer cover 51, and the camera inspection assembly 40 performs measurement inspection on the screen panel through the test opening 53.
Although terms such as base, multi-angle rotation assembly, three-axis gantry assembly, and camera inspection assembly are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A miniature OLED IVL test equipment which characterized in that: the device comprises a base (10), wherein the base (10) is arranged on an outer frame (11), the base (10) and the outer frame (11) are sealed to form a darkroom, a multi-angle rotating assembly (20) is arranged on the base (10), a three-axis gantry assembly (30) and a camera detection assembly (40) arranged on the three-axis gantry assembly (30) are arranged on the outer frame (11), and the camera detection assembly (40) is positioned above the multi-angle rotating assembly (20).
2. The micro-OLED IVL testing apparatus according to claim 1, wherein: the multi-angle rotating assembly (20) comprises a first rotating mechanism (21) and a second rotating mechanism (22), wherein the second rotating mechanism (22) is connected with the first rotating mechanism (21) through a right-angle connecting piece (23).
3. The micro-OLED IVL testing apparatus according to claim 2, wherein: the first rotating mechanism (21) comprises a first rotating driving mechanism (211) and a first rotating platform (212) arranged on the first rotating driving mechanism (211); the second rotation mechanism (22) includes a second rotation driving mechanism (221) and a second rotation table (222) provided on the second rotation driving mechanism (221).
4. The micro-OLED IVL testing apparatus according to claim 3, wherein: the second rotating platform (222) is provided with a high-temperature and low-temperature jig (50), and the screen panel is placed on the high-temperature and low-temperature jig (50).
5. The micro-OLED IVL testing apparatus according to claim 4, wherein: high low temperature tool (50) are located in high low temperature dustcoat (51), be equipped with air inlet (52) and test opening (53) on high low temperature dustcoat (51), air inlet (52) pass through the pipeline outer frame (11) are connected with high low temperature surge tank, camera determine module (40) pass through test opening (53) measure and detect screen panel.
6. The micro-OLED IVL testing apparatus according to claim 1, wherein: the three-axis gantry assembly (30) comprises a camera transverse driving mechanism (31), a camera longitudinal driving mechanism (32) and a camera lifting mechanism (33), wherein the camera longitudinal driving mechanism (32) is connected with the outer frame (11) through a linear module mounting plate.
7. The micro-OLED IVL testing apparatus according to claim 6, wherein: the camera transverse driving mechanism (31) is arranged on the camera longitudinal driving mechanism (32), the camera lifting mechanism (33) is arranged on the camera transverse driving mechanism (31), and the camera detection assembly (40) is arranged on the camera lifting mechanism (33).
8. The micro-OLED IVL testing apparatus according to claim 7, wherein: the camera detection assembly (40) is arranged on the camera lifting mechanism (33) through the camera mounting plate (401), the camera detection assembly (40) comprises a detection lens (41) and a CCD camera (42), the detection lens (41) is installed on the camera mounting plate (401) through a rotating mechanism (43), and the CCD camera (42) is installed on the camera mounting plate (401) through the CCD camera mounting plate (421).
9. The micro-OLED IVL testing apparatus according to claim 8, wherein: the rotating mechanism (43) comprises a third rotating table (431) and a fourth rotating table (432) arranged on the third rotating table (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462875.8U CN210165909U (en) | 2019-09-04 | 2019-09-04 | Miniature OLED IVL test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462875.8U CN210165909U (en) | 2019-09-04 | 2019-09-04 | Miniature OLED IVL test equipment |
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| CN210165909U true CN210165909U (en) | 2020-03-20 |
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| CN201921462875.8U Active CN210165909U (en) | 2019-09-04 | 2019-09-04 | Miniature OLED IVL test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985774A (en) * | 2021-02-08 | 2021-06-18 | 厦门特仪科技有限公司 | High-precision angle testing method for silicon-based Micro OLED Micro-display |
-
2019
- 2019-09-04 CN CN201921462875.8U patent/CN210165909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985774A (en) * | 2021-02-08 | 2021-06-18 | 厦门特仪科技有限公司 | High-precision angle testing method for silicon-based Micro OLED Micro-display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A micro OLED IVL test equipment Effective date of registration: 20210929 Granted publication date: 20200320 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Teyi Technology Co.,Ltd. Registration number: Y2021980010255 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231117 Granted publication date: 20200320 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Teyi Technology Co.,Ltd. Registration number: Y2021980010255 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |