CN107966271B - Display panel test fixture - Google Patents
Display panel test fixture Download PDFInfo
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- CN107966271B CN107966271B CN201711296060.2A CN201711296060A CN107966271B CN 107966271 B CN107966271 B CN 107966271B CN 201711296060 A CN201711296060 A CN 201711296060A CN 107966271 B CN107966271 B CN 107966271B
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000002788 crimping Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display panel testing jig which comprises a press joint and a panel positioning jig, wherein the panel positioning jig comprises a base and a panel positioning module, and the press joint comprises a press head fixing mechanism and a probe mechanism. Wherein, pressure head fixed establishment includes: the X-axis adjusting module is arranged on the base, the pressure head fixing vertical plate and the angle fine adjusting module are arranged on the X-axis adjusting module, and the Z-axis guiding module is arranged on the pressure head fixing vertical plate; the probe mechanism comprises a probe module, a probe module fixing plate and a lower pressing plate arranged on the probe module fixing plate; the probe mechanism is arranged on the Z-axis guide module through a probe module fixing plate and slides up and down along the Z-axis guide module. The jig is simple, convenient and quick in alignment adjustment, shortens the on-line replacement time, reduces the on-line replacement time of equipment, effectively improves the production efficiency of the equipment, and effectively improves the positioning accuracy of the display panel to be tested; and the structure is simple, and the stability is good.
Description
Technical Field
The invention relates to a display panel testing jig, and belongs to the technical field of display panel testing.
Background
In the production process of the display panel, a test signal needs to be applied to the display panel to detect whether the display panel has defects. In practice, a pressure welding jig is often used to connect the detecting instrument with the display panel, apply a test signal to the display panel, and simulate the display state of the display panel module finished product so as to detect the performance state of the display panel.
The crimping tool among the prior art is fixed to be set up on the online detection board, when needs trade line or crimping tool overhauls, the positioning module of crimping tool and crimping head need adjust counterpoint on the line, and equipment downtime is long when going up the line and changing the line, influences equipment production efficiency. Moreover, the pressure joint has complex structure, poor stability, large number of assemblies and inconvenient operation; and the daily maintenance difficulty is high, and the maintenance cost is high. The positioning accuracy of the upper leaning block and the side leaning block of the positioning module is lower due to the position error between the mutual positions of the upper leaning block and the side leaning block and the machining error of the upper leaning block and the side leaning block.
Disclosure of Invention
The invention aims to solve the technical problems that: in the prior art, the alignment and adjustment procedures of the crimping jig are complicated, and the problems of influencing the production efficiency of equipment, poor relative position precision of each positioning block of the positioning module and the like are solved. In order to solve the technical problem, the display panel testing jig is provided, can realize quick assembly and disassembly on online detection equipment, is simple and quick in alignment adjustment, and has high positioning precision on the display panel to be tested.
The technical scheme adopted for solving the technical problems is as follows:
Display panel test fixture, including crimping head and panel positioning jig, its characterized in that: the panel positioning jig comprises a base and a panel positioning module; the pressure joint comprises a pressure head fixing mechanism and a probe mechanism;
The pressure head fixing mechanism includes: the X-axis adjusting module is arranged on the base, the pressure head fixing vertical plate and the angle fine adjusting module are arranged on the X-axis adjusting module, and the Z-axis guiding module is arranged on the pressure head fixing vertical plate;
The probe mechanism comprises a probe module, a probe module fixing plate and a lower pressing plate arranged on the probe module fixing plate;
The probe mechanism is arranged on the Z-axis guide module through a probe module fixing plate of the probe mechanism and slides up and down along the Z-axis guide module.
Preferably, the Z-axis guiding module comprises a sliding rail arranged on the pressure head fixing vertical plate along the Z-axis direction, a sliding block connected with the sliding rail in a sliding manner, and a guide rod and a spring which penetrate through the base and the probe module fixing plate; the guide rod is sleeved with the spring.
Preferably, the X-axis adjusting module comprises an X-axis adjusting seat and two X-axis fine tuning knobs which are arranged in the X-axis direction and are oppositely arranged; the two X-axis fine tuning knobs are respectively fixed on the two knob seats, and the shaft ends of the two X-axis fine tuning knobs are respectively propped against the two end surfaces of the X-axis adjusting seat; the two knob seats are mounted on the base.
Preferably, the angle fine adjustment module comprises two angle fine adjustment knobs arranged on one side of the pressure head fixing vertical plate and a central rotating shaft for connecting the pressure head fixing vertical plate and the X-axis adjusting seat; the two angle fine tuning knobs are respectively fixed on the two adjusting blocks, the shaft ends of the two angle fine tuning knobs are propped against the same side face of the pressure head fixing vertical plate and are respectively positioned on two sides of the central rotating shaft; the two adjusting blocks are arranged on the X-axis adjusting seat.
Preferably, the probe module comprises a probe group, a probe mounting bottom plate for fixing the probe group, a probe mounting cover plate arranged on the probe mounting bottom plate, and a probe plate backing plate arranged on the probe mounting cover plate; the probe module is arranged below the probe module fixing plate through the probe plate base plate.
Preferably, the pressure joint further comprises a limiting module; the limiting module comprises a stop block arranged on the side surface of the probe module fixing plate and an upper limiting stop block arranged on the side surface of the pressure head fixing vertical plate; the upper limit stop is located above the stop.
Preferably, the panel positioning module comprises an upper leaning block and a side leaning block which are arranged on the base; the upper leaning block is positioned below the probe module and arranged along the X-axis direction; the side leaning block is arranged along the Y-axis direction, and the upper end of the side leaning block is connected with one end of the upper leaning block; the upper leaning block and the side leaning block are integrally formed, and a vertical included angle for positioning the display panel to be tested is formed between the upper leaning block and the side leaning block.
Preferably, the panel positioning module further comprises a side supporting block, a lower supporting block and a micro cylinder which are arranged on the base; the side support block is arranged on the other side of the display panel to be tested, which is opposite to the side leaning block; the micro cylinder and the side support block are arranged side by side, and the display panel to be tested is pushed to lean against the side leaning block along the X-axis direction.
Preferably, two side support blocks are arranged side by side along the Y-axis direction; the micro cylinder is arranged between the two side supporting blocks.
Preferably, the test fixture further comprises a pressing positioning piece; the pressing positioning piece comprises two positioning pins arranged at two ends of the upper leaning block and two bushings arranged on the lower end surface of the probe module fixing plate; the two bushings are opposite to the two positioning pins, and when the probe module fixing plate is pressed down, the positioning pins are matched with the bushings to position.
The beneficial effects of the invention are as follows:
(1) The press joint and the positioning module are integrally arranged, so that the alignment adjustment is simple, convenient and quick, the line changing time on the line is shortened, the line changing time of equipment is shortened, and the production efficiency of the equipment is effectively improved;
(2) The upper leaning block and the side leaning block are integrated, so that the position error between the upper leaning block and the side leaning block is reduced, and the positioning accuracy of the display panel to be tested can be effectively improved;
(3) The guide rod spring combination is matched with the slide rail to guide the probe module in a pressing way, so that the structure is simple and the stability is good;
(4) The press joint is provided with the fine adjustment of the angles of the X axis and the theta axis, so that the alignment adjustment of the probe is simple and convenient;
(5) Through setting up locating pin and bush, realize the quick positioning of crimping head and display panel that awaits measuring.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a display panel testing jig according to an embodiment of the invention;
FIG. 2 is a schematic view of a crimp head structure;
FIG. 3 is an exploded view of a crimp head;
FIG. 4 is an exploded view of a probe module;
fig. 5 is an exploded view of the panel positioning jig.
Reference numerals: 100. pressing the joint; 110. an X-axis adjusting module; 111. an X-axis adjusting seat; 111A, long bumps; 111B, oblong holes; 112. an X-axis fine tuning knob; 113. a knob seat; 120. the pressure head is used for fixing the vertical plate; 130. an angle fine adjustment module; 131. an angle fine tuning knob; 132. adjusting the block; 133. a central spindle; 140. a Z-axis guide module; 141. a slide rail; 142. a slide block; 143. a guide rod; 144. a spring; 150. a limit module; 151. an upper limit stop; 152. a stop block; 161. a bushing; 162. a positioning pin; 170. a probe module; 171. a probe set; 172. a probe mounting base plate; 173. a probe mounting cover plate; 174. an FPC; 175. a probe card backing plate; 180. a probe module fixing plate; 190. a lower pressing plate; 200. a panel positioning jig; 210. a base; 211. a cavity; 212. an X-axis adjusting cavity; 213. elliptical screw holes; 220. a panel positioning module; 221. an upper rest block; 222. a side rest block; 223. a side support block; 224. a lower support block; 225. a micro cylinder; 300. and a display panel to be tested.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
Example 1
The display panel testing jig of the present invention, as shown in fig. 1, includes a press joint 100 and a panel positioning jig 200, wherein the panel positioning jig 200 includes a base 210 and a panel positioning module 220, and the press joint 100 includes a press head fixing mechanism and a probe mechanism. Wherein, pressure head fixed establishment includes: an X-axis adjusting module 110 mounted on the base, a pressing head fixing vertical plate 120 and an angle fine adjusting module 130 mounted on the X-axis adjusting module 110, and a Z-axis guiding module 140 mounted on the pressing head fixing vertical plate 120; the probe mechanism comprises a probe module 170, a probe module fixing plate 180 and a lower pressing plate 190 arranged on the probe module fixing plate 180; the probe mechanism is mounted on the Z-axis guide module 140 through the probe module fixing plate 180, and can slide up and down along the Z-axis guide module 140 under the action of external force.
In this embodiment, the pressure joint adopts integrative setting with the positioning module, can with on-line measuring equipment quick assembly disassembly, can be down with the help of high-power microscope with the tool adjustment, the adjustment of counterpoint is simple and convenient swift, need not to counterpoint pressure joint and positioning module again after the online, has shortened the online time of changing the line, has reduced the downtime of equipment line change, can effectively improve the production efficiency of equipment.
Specifically, as shown in fig. 1-4, the probe module 170 includes a probe set 171, a probe mount base plate 172 for fixing the probe set 171, a probe mount cover plate 173 provided on the probe mount base plate 172, and a probe plate pad 175 provided on the probe mount cover plate 173. Before test and debug, according to the type of panel to be tested, a corresponding FPC 174 for transfer is mounted between a probe mounting cover plate 173 and a probe board backing plate 175 of the probe module 170, so that golden fingers on the FPC 174 are in butt joint with corresponding probes of the probe group 171. The probe module 170 is mounted under the probe module fixing plate 180 by a probe plate pad 175. As shown in fig. 2 and 4, each probe of the probe group 171 is fixed on the probe mounting base plate 172, one end of each probe is exposed to the same length below the probe mounting base plate 172, and is butted with each golden finger of the chip on the display panel 300 to be tested when in pressure bonding; the other end of each probe of the probe set 171 passes through the probe mounting cover plate 173 and is in butt joint with each golden finger on the FPC 174 to conduct the FPC 174 and the display panel 300 to be tested, thereby applying a test signal to the display panel 300 to be tested, simulating the display state of the finished product of the display panel module, and testing the performance state of the display panel 300 to be tested.
As shown in fig. 2 and 3, the Z-axis guide module 140 includes a slide rail 141 and a slide block 142 disposed along the Z-axis direction on the ram fixing plate 120, and a guide rod 143 and a spring 144 disposed between the base 210 and the probe module fixing plate 180, wherein the spring 144 is sleeved on the guide rod 143. The probe mechanism is mounted on the slider 142 through the probe module fixing plate 180, one end of the spring 144 of the guide rod spring set is supported on the lower end surface of the probe module fixing plate 180, and the other end is supported on the base 210, so as to provide an upward supporting force for the whole probe mechanism. When the test fixture is installed on the test equipment line to work, the downward pressure is applied to the probe mechanism by the downward pressure plate 190 of the probe mechanism, and when the compression test is performed, the probe mechanism slides downwards along the sliding rail, and simultaneously compresses the spring 144; when the crimping test is completed, the depressing mechanism releases the pressure applied to the probe mechanism, and the compressed spring 144 applies an upward spring force to the probe mechanism, causing the probe mechanism to slide upward for homing. Therefore, the press joint and the positioning module are integrated, the jig can be well adjusted by means of the high-power microscope under the line, the press joint and the positioning module are not required to be aligned after the line is fed, the line changing time on the line is shortened, the line switching time of equipment is shortened, the production efficiency of the equipment can be effectively improved, and the device is simple in structure and good in stability.
As shown in fig. 1 to 3, the alignment adjustment mechanism in this embodiment includes an X-axis adjustment module 110 and an angle fine adjustment module 130, which can perform alignment adjustment in the X-axis direction and angle fine adjustment in the θ -axis direction, respectively, on the probe mechanism by means of a high power microscope on line, the θ -axis representing rotation about the Z-axis direction on the XY-plane. The X-axis adjustment module 110 includes an X-axis adjustment seat 111, and two X-axis fine adjustment knobs 112 disposed opposite to each other in the X-axis direction, wherein the two X-axis fine adjustment knobs 112 are respectively fixed on the two knob seats 113, and shaft ends of the two X-axis fine adjustment knobs 112 respectively prop against two end surfaces of the X-axis adjustment seat 111; the two knob seats 113 are mounted on the base 210. As shown in fig. 2 and 5, a long bump 111A is provided under the X-axis adjustment seat 111, and matches with the X-axis adjustment cavity 212 on the base 210, and the size of the X-axis adjustment cavity 212 in the X-axis direction is larger than the size of the long bump 111A in the X-axis direction. When in installation, the long lug 111A is inserted into the X-axis adjusting cavity 212 and can move along the X-axis direction in the X-axis adjusting cavity 212 under the pushing of the X-axis fine adjusting knob 112, so as to realize the alignment adjustment of the probe. After the alignment adjustment is completed, a screw is locked to the oblong hole 111B of the X-axis adjustment seat 111 and the oblong screw hole 213 of the base 210, so as to lock the X-axis adjustment seat 111 to the base 210.
As shown in fig. 3, the angle fine adjustment module 130 includes two angle fine adjustment knobs 131 disposed on one side of the ram fixing riser 120, and a central rotation shaft 133 connecting the ram fixing riser 120 and the X-axis adjustment base 111, wherein the two angle fine adjustment knobs 131 are respectively fixed on the two adjustment blocks 132, and shaft ends of the two angle fine adjustment knobs 131 are respectively located on two sides of the central rotation shaft 133, wherein the shaft ends of the two angle fine adjustment knobs 131 are respectively abutted against the same side of the ram fixing riser 120. The two adjusting blocks 132 are mounted on the X-axis adjusting seat 111, and drive the angle fine adjusting knob 131 to move along with the X-axis adjusting seat 111. By rotating one of the angle fine tuning knobs 131, one end of the pressing head fixing vertical plate 120 is pushed, so that the pressing head fixing vertical plate 120 drives the probe mechanism to rotate around the central rotating shaft 133, and the angle fine tuning of the probe on the theta axis is realized. The probe is finely adjusted by the X-axis adjusting module and the angle fine adjusting module, so that the alignment adjustment is simple, convenient and quick, and the structure is simple and the cost is low.
The X-axis fine adjustment knob 112 and the angle fine adjustment knob 131 preferably use micrometer, which facilitates fine adjustment.
As shown in fig. 1, the pressure connector may further be provided with a limit module 150, where the limit module 150 includes a stop block 152 disposed on a side surface of the probe module fixing plate 180 and an upper limit stop 151 disposed on a side surface of the pressure head fixing vertical plate 120, the upper limit stop 151 is located above the stop block 152, so as to limit a rising height of the probe mechanism, so that an overall structure of the pressure connector is more stable.
Example 2
As shown in fig. 1 and 5, a panel positioning jig with more accurate positioning is provided based on the above embodiments, and includes a base 210 and a panel positioning module 220. The base 210 is provided with a cavity 211 for installing the panel positioning module 220, and the panel positioning module 220 includes an upper leaning block 221 and a side leaning block 222 installed on the cavity 211 of the base 210. The upper leaning block 221 is located below the probe module 170 and is arranged along the X-axis direction; the side leaning block 222 is disposed along the Y-axis direction, and its upper end is connected to one end of the upper leaning block 221, and forms a vertical angle with the upper leaning block 221 for positioning the display panel 300 to be tested. Because the upper leaning block 221 and the side leaning block 222 are of an integrated structure, the right-angle precision of the two mutually perpendicular angles is only affected by the machining precision, the influence of installation errors is avoided, and the perpendicularity between the side leaning block 222 and the upper leaning block 221 can be well controlled only by controlling the machining precision, so that the positioning precision of the display panel 300 to be tested is effectively improved.
The panel positioning module 220 further includes a side support block 223, a lower support block 224, and a micro cylinder 225 mounted on the cavity 211 of the base 210. The side supporting block 223 is disposed on the other side of the cavity 211 opposite to the side leaning block 222, and the micro cylinder 225 is disposed side by side with the side supporting block 223 to push the display panel 300 to be tested to lean against the side leaning block 222 along the X-axis direction.
The two side supporting blocks 223 are arranged side by side along the Y-axis direction, so that the flatness of the display panel 300 to be tested after being placed is effectively improved. The micro cylinder 225 is arranged between the two side supporting blocks 223, so that the installation is convenient.
Example 3
As shown in fig. 1 and 2, on the basis of the above embodiment, a pressing positioning member is added, so that the relative position of the pressing joint and the display panel to be tested can be rapidly positioned. The pressing positioning member includes two positioning pins 162 provided at both ends of the upper positioning block 221, and two bushings 161 provided at the lower end surface of the probe module fixing plate 180, the two bushings 161 being opposite to the two positioning pins 162. When the probe module fixing plate 180 is pressed down, the two bushings 161 are respectively sleeved on the two positioning pins 162, and the two bushings are matched to perform quick positioning.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a display panel test fixture, includes crimping head and panel positioning jig, its characterized in that: the panel positioning jig comprises a base and a panel positioning module; the pressure joint comprises a pressure head fixing mechanism and a probe mechanism;
The pressure head fixing mechanism includes: the X-axis adjusting module is arranged on the base, the pressure head fixing vertical plate and the angle fine adjusting module are arranged on the X-axis adjusting module, and the Z-axis guiding module is arranged on the pressure head fixing vertical plate;
The probe mechanism comprises a probe module, a probe module fixing plate and a lower pressing plate arranged on the probe module fixing plate;
the probe mechanism is arranged on the Z-axis guide module through a probe module fixing plate and slides up and down along the Z-axis guide module;
The Z-axis guide module comprises a sliding rail, a sliding block, a guide rod, a spring, a guide rod and the spring, wherein the sliding rail is arranged on the pressure head fixing vertical plate along the Z-axis direction, the sliding block is connected with the sliding rail in a sliding mode, the guide rod and the spring are arranged in the base and the probe module fixing plate in a penetrating mode, the spring is sleeved on the guide rod, the probe module fixing plate is installed on the sliding block, one end of the spring is supported on the lower end face of the probe module fixing plate, and the other end of the spring is supported on the base.
2. The display panel test fixture of claim 1, wherein: the X-axis adjusting module comprises an X-axis adjusting seat and two X-axis fine adjustment knobs which are arranged in the X-axis direction and are oppositely arranged; the two X-axis fine tuning knobs are respectively fixed on the two knob seats, and the shaft ends of the two X-axis fine tuning knobs are respectively propped against the two end surfaces of the X-axis adjusting seat; the two knob seats are mounted on the base.
3. The display panel test fixture of claim 2, wherein: the angle fine adjustment module comprises two angle fine adjustment knobs arranged on one side of the pressure head fixing vertical plate and a central rotating shaft connected with the pressure head fixing vertical plate and the X-axis adjusting seat; the two angle fine tuning knobs are respectively fixed on the two adjusting blocks, the shaft ends of the two angle fine tuning knobs are propped against the same side face of the pressure head fixing vertical plate and are respectively positioned on two sides of the central rotating shaft; the two adjusting blocks are arranged on the X-axis adjusting seat.
4. The display panel test fixture of claim 1, wherein: the probe module comprises a probe group, a probe installation bottom plate for fixing the probe group, a probe installation cover plate arranged on the probe installation bottom plate, and a probe plate backing plate arranged on the probe installation cover plate; the probe module is arranged below the probe module fixing plate through the probe plate base plate.
5. The display panel test fixture of claim 1, wherein: the pressure joint further comprises a limiting module; the limiting module comprises a stop block arranged on the side surface of the probe module fixing plate and an upper limiting stop block arranged on the side surface of the pressure head fixing vertical plate; the upper limit stop is located above the stop.
6. The display panel test fixture of any one of claims 1-5, wherein: the panel positioning module comprises an upper leaning block and a side leaning block which are arranged on the base; the upper leaning block is positioned below the probe module and arranged along the X-axis direction; the side leaning block is arranged along the Y-axis direction, and the upper end of the side leaning block is connected with one end of the upper leaning block; the upper leaning block and the side leaning block are integrally formed, and a vertical included angle for positioning the display panel to be tested is formed between the upper leaning block and the side leaning block.
7. The display panel test fixture of claim 6, wherein: the panel positioning module further comprises a side supporting block, a lower supporting block and a micro cylinder which are arranged on the base; the side support block is arranged on the other side of the display panel to be tested, which is opposite to the side leaning block; the micro cylinder and the side support block are arranged side by side, and the display panel to be tested is pushed to lean against the side leaning block along the X-axis direction.
8. The display panel test fixture of claim 7, wherein: the two side support blocks are arranged side by side along the Y-axis direction; the micro cylinder is arranged between the two side supporting blocks.
9. The display panel test fixture of claim 6, wherein: the test fixture further comprises a pressing positioning piece; the pressing positioning piece comprises two positioning pins arranged at two ends of the upper leaning block and two bushings arranged on the lower end surface of the probe module fixing plate; the two bushings are opposite to the two positioning pins, and when the probe module fixing plate is pressed down, the positioning pins are matched with the bushings to position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296060.2A CN107966271B (en) | 2017-12-08 | 2017-12-08 | Display panel test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296060.2A CN107966271B (en) | 2017-12-08 | 2017-12-08 | Display panel test fixture |
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| CN107966271A CN107966271A (en) | 2018-04-27 |
| CN107966271B true CN107966271B (en) | 2024-08-09 |
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| CN201711296060.2A Active CN107966271B (en) | 2017-12-08 | 2017-12-08 | Display panel test fixture |
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| CN109029922B (en) * | 2018-08-08 | 2024-04-16 | 苏州精濑光电有限公司 | Display panel crimping device |
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| CN109991448B (en) * | 2019-04-19 | 2022-04-15 | 南京微桥检测技术有限公司 | Precision testing jig for display screen module |
| CN110595739B (en) * | 2019-09-24 | 2021-07-23 | 苏州精濑光电有限公司 | Automatic crimping mechanism |
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| CN112986632A (en) * | 2019-12-12 | 2021-06-18 | 陈冠宏 | Mounting base device and probe station |
| CN111638482A (en) * | 2020-06-18 | 2020-09-08 | 深圳市明信测试设备股份有限公司 | ICT anchor clamps probe elasticity detection equipment |
| CN111735590B (en) * | 2020-06-30 | 2022-05-31 | 联想(北京)有限公司 | Detection device |
| CN112284695A (en) * | 2020-11-19 | 2021-01-29 | 苏州科韵激光科技有限公司 | Crimping device and display panel detection equipment |
| CN112284694A (en) * | 2020-11-19 | 2021-01-29 | 苏州科韵激光科技有限公司 | Crimping device and display panel detection equipment |
| CN112946536B (en) * | 2021-01-29 | 2022-12-27 | 广州国显科技有限公司 | Crimping detection device and detection method |
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| JP4808135B2 (en) * | 2006-11-09 | 2011-11-02 | 株式会社日本マイクロニクス | Probe positioning method, movable probe unit mechanism, and inspection apparatus |
| CN201909917U (en) * | 2010-12-29 | 2011-07-27 | 京东方科技集团股份有限公司 | Test fixture |
| CN204044281U (en) * | 2014-08-26 | 2014-12-24 | 昆山迈致治具科技有限公司 | A kind of measurement jig of circuit board |
| CN104516132B (en) * | 2014-11-21 | 2018-02-06 | 京东方科技集团股份有限公司 | A kind of measurement jig |
| CN105242415B (en) * | 2015-09-16 | 2018-10-02 | 武汉精测电子集团股份有限公司 | Probe substrate and display panel testing |
| CN206696309U (en) * | 2017-03-30 | 2017-12-01 | 北京兆维电子(集团)有限责任公司 | A kind of touch-screen full automatic point lamp detection probe adjusts pin detent mechanism |
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| CN105549237A (en) * | 2016-03-01 | 2016-05-04 | 苏州华兴源创电子科技有限公司 | Automatic aligning mechanism for detecting liquid crystal display panel |
| CN207472538U (en) * | 2017-12-08 | 2018-06-08 | 昆山精讯电子技术有限公司 | A kind of display panel measurement jig |
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