CN108874408B - OTP (one time programmable) burning jig for liquid crystal display - Google Patents
OTP (one time programmable) burning jig for liquid crystal display Download PDFInfo
- Publication number
- CN108874408B CN108874408B CN201810852704.XA CN201810852704A CN108874408B CN 108874408 B CN108874408 B CN 108874408B CN 201810852704 A CN201810852704 A CN 201810852704A CN 108874408 B CN108874408 B CN 108874408B
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- Prior art keywords
- sliding
- liquid crystal
- cross rod
- sliding block
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 22
- 239000000523 sample Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
-
- 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Abstract
The utility model provides a LCD screen OTP burns record tool, includes base (1), set up in bracing piece (4) on base (1) and with the adjusting part that bracing piece (4) are connected, be provided with on the adjusting part with outside probe complex support (9), still be equipped with on base (1) fixed external LCD screen's module fixed position (2) and switching portion fixed position (3). The advantages are that: utilize adjusting part and spacing post's effect, carry out the regulation of definite position to the support for the probe is accurate to the location of display screen in the burning in-process, and adopts two module fixed positions, makes can two display screens burn in step, effectively improves burning efficiency.
Description
Technical Field
The application relates to the technical field of display screens, in particular to an OTP (one time programmable) burning jig for a liquid crystal display.
Background
In order to eliminate the picture jitter phenomenon of the liquid crystal display screen, OTP burning is needed when the liquid crystal display screen is manufactured, a Filcker tester is needed to test the flicker degree of the display screen and adjust the common mode signal voltage until the searched flicker degree is minimum, and then the common mode signal voltage value is burnt into the display screen.
In the burning process, in order to achieve the optimal burning effect, the probe of the tester is required to be positioned at the center of the display screen within 10mm from the liquid crystal screen, and the detected flicker value is ensured to be below 10%. The optical probe test mode used in the current detection is to manually place the probe, the probe cannot be placed at an optimal position, the accuracy of a flicker value is difficult to be ensured to be below 10%, and the current technology can only burn one liquid crystal display screen at a time, so that the production efficiency is low.
Disclosure of Invention
The application aims to solve the defects of the prior art and provides an OTP (one time programmable) burning jig for a liquid crystal display screen, which is accurate in positioning and high in production efficiency.
The application solves the problems by adopting the following technical scheme: the utility model provides a LCD screen OTP burns record tool, includes the base, set up in bracing piece on the base and with the adjusting part that the bracing piece is connected, be provided with on the adjusting part with outside probe complex support, still be equipped with the fixed position of the module of fixed external LCD screen and the fixed position of adapter on the base.
In some embodiments, the adjusting component comprises a cross rod arranged at the upper end of the base and an adjusting block sleeved on the supporting rod in a sliding manner, a sliding rod is arranged on the cross rod and is in sliding connection with the adjusting block, a sliding block is connected to the cross rod in a sliding manner, the sliding block is fixedly connected with the support, and a limiting column for limiting the sliding of the sliding block is further arranged on the cross rod.
In some embodiments, the module fixing position, the transfer fixing position and the sliding block are two, the limit posts are three and are arranged along the cross bar, one sliding block is arranged between every two limit posts, and when the sliding block slides to be in contact with the limit post positioned at one end of the cross bar, an external probe on the bracket is aligned with the center of the liquid crystal screen fixed by the module fixing position.
In some embodiments, the adjusting block is provided with a first sliding groove and a second sliding groove, the first sliding groove is in sliding fit with the supporting rod, and the second sliding groove is in sliding fit with the cross rod.
In some embodiments, the cross bar is provided with a sliding rail in a protruding mode, the sliding block is provided with a groove body in sliding fit with the sliding rail, and the sliding block is vertically connected with the support.
In some embodiments, the module fixing positions are provided with holding positions at two sides.
In some embodiments, the bracket (9) is provided with a screw hole, and the bracket (9) is connected with an external probe through a bolt.
The application has the beneficial effects that: utilize adjusting part and spacing post's effect, carry out the regulation of definite position to the support for the probe is accurate to the location of display screen in the burning in-process, and adopts two module fixed positions, makes can two display screens burn in step, effectively improves burning efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a top view of the adjustment block of the present application;
FIG. 3 is a front view of a conditioning block of the present application;
FIG. 4 is a schematic diagram of the application mated with a probe;
in the figure, 1, a base; 2. fixing and positioning the module; 3. a transfer fixing position; 4. a support rod; 5. an adjusting block; 6. a cross bar; 7. a slide block; 8. a limit column; 9. a bracket; 51. a first chute; 52. a second chute; 10. a probe.
Description of the preferred embodiments
The application is further described below with reference to the drawings and examples.
In fig. 1, a liquid crystal display OTP (one time programmable) recording fixture comprises a base 1, a supporting rod 4 arranged on the base 1 and an adjusting component connected with the supporting rod 4, wherein the supporting rod 4 is fixedly connected with the base 1, and the connecting modes are various and can be in bolted connection, buckle connection and the like. The adjusting component is provided with a bracket 9 matched with an external probe, the base 1 is also provided with a module fixing position 2 for fixing an external liquid crystal screen and a switching part fixing position 3, the module fixing position 2 is used for fixing a product to be burnt, and the switching part fixing position 3 is used for fixing a liquid crystal display screen test adapter plate.
As a better embodiment, the adjusting component comprises a cross rod 6 arranged at the upper end of the base 1 and an adjusting block 5 sleeved on the supporting rod 4 in a sliding manner, a sliding rod is arranged on the cross rod 6 and is in sliding connection with the adjusting block 5, a sliding block 7 is slidingly connected to the cross rod 6, a sliding rail is arranged on the cross rod 6 in a protruding manner, a groove body in sliding fit with the sliding rail is arranged on the sliding block 7, the sliding block 7 is vertically connected with a bracket 9, and a limit column 8 for limiting the sliding of the sliding block 7 is further arranged on the cross rod 6.
In fig. 2 and 3, specifically, the adjusting block 5 is provided with a first chute 51 and a second chute 52, the first chute 51 is slidably matched with the supporting rod 4, and the second chute 52 is slidably matched with the cross rod 6. In this embodiment, the specifications of the first chute 51 and the second chute can be designed according to the actual product, and in this embodiment, the first chute 51 is a cylindrical clamping groove with a diameter of 20mm, and the up-down movement adjusting block 5 can control the probe height to be within 10 mm. The second chute 52 is a square clamping groove 15mm, and can move the adjusting block back and forth to control the probe to the center position of the liquid crystal display screen, the probe can be fixed in a bolt connection mode after adjustment, and meanwhile, when adjustment is needed, the probe can be adjusted by unscrewing the bolt.
The module fixing position 2, the switching fixing position 3 and the sliding blocks 7 are two, three limiting columns 8 are arranged along the transverse rod 6, one sliding block 7 is arranged between every two limiting columns 8, and when the sliding block 7 slides to be in contact with the limiting columns 8 positioned at one end of the transverse rod 6, an external probe on the bracket 9 is aligned with the center of the liquid crystal screen fixed by the module fixing position 2.
Referring to fig. 4, preferably, the module fixing positions 2 are provided with holding positions on two sides, so that the display screen can be conveniently taken and placed during processing, the support 9 is provided with screw holes, and the support 9 is connected with an external probe through bolts.
When the application is used, an external probe is fixed on the bracket 9 and is fixed by using bolts, then the adjusting block 5 is moved up and down along the supporting rod 4 until the probe is below 10mm away from the display screen, then the cross rod 6 is adjusted to be positioned at the center of the display screen, the slide block 7 is moved left and right to the limit posts 8 at the two ends so that the probe just aims at the center point of the display screen to work, after the work is finished, the adjusting block 5 does not need to move any more, only the slide block is moved to the center limit posts, and when a product to be processed is reinstalled, the slide block is moved to the limit posts at the two ends again to work.
The application has the advantages that the application can continuously work by only carrying out one-time position adjustment procedure, effectively saves the processing time and improves the working efficiency, and meanwhile, the application adopts the mode of adjusting the block to adjust the probe more accurately than the mode of adjusting the probe, thereby effectively improving the quality after processing.
The foregoing is illustrative of the preferred embodiments of the present application and is not to be construed as limiting the claims. The present application is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (3)
1. The OTP burning jig for the liquid crystal display screen is characterized by comprising a base (1), a supporting rod (4) arranged on the base (1) and an adjusting component connected with the supporting rod (4), wherein a bracket (9) matched with an external probe is arranged on the adjusting component, and a module fixing position (2) and a transfer fixing position (3) for fixing the external liquid crystal display screen are also arranged on the base (1);
the adjusting component comprises a cross rod (6) arranged at the upper end of the base (1) and an adjusting block (5) sleeved on the supporting rod (4) in a sliding manner, wherein a sliding rod is arranged on the cross rod (6), the sliding rod is in sliding connection with the adjusting block (5), a sliding block (7) is connected onto the cross rod (6) in a sliding manner, the sliding block (7) is fixedly connected with the support (9), and a limiting column (8) for limiting the sliding of the sliding block (7) is further arranged on the cross rod (6);
a first sliding groove (51) and a second sliding groove (52) are formed in the adjusting block (5), the first sliding groove (51) is in sliding fit with the supporting rod (4), and the second sliding groove (52) is in sliding fit with the cross rod (6);
the cross rod (6) is provided with a sliding rail in a protruding mode, the sliding block (7) is provided with a groove body in sliding fit with the sliding rail, and the sliding block (7) is vertically connected with the bracket (9);
the liquid crystal display module is characterized in that the module fixing position (2), the switching fixing position (3) and the sliding block (7) are two, the limit posts (8) are four and are arranged along the cross rod (6), one sliding block (7) is arranged between every two limit posts (8), and when the sliding block (7) slides to be in contact with the limit posts (8) positioned at two ends of the cross rod (6), an external probe on the bracket (9) is aligned with the center of a liquid crystal screen fixed by the module fixing position (2), and when the sliding block (7) slides to be in contact with the limit posts (8) positioned in the middle of the cross rod (6), an external probe on the bracket (9) is avoided with the liquid crystal screen, and the liquid crystal screen can be taken down from the module fixing position (2).
2. The liquid crystal display OTP burning jig according to claim 1, wherein the holding positions are arranged on two sides of the module fixing position (2).
3. The OTP (one time programmable) programming jig for the liquid crystal display according to claim 1, wherein screw holes are formed in the bracket (9), and the bracket (9) is connected with an external probe through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852704.XA CN108874408B (en) | 2018-07-30 | 2018-07-30 | OTP (one time programmable) burning jig for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852704.XA CN108874408B (en) | 2018-07-30 | 2018-07-30 | OTP (one time programmable) burning jig for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108874408A CN108874408A (en) | 2018-11-23 |
| CN108874408B true CN108874408B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810852704.XA Active CN108874408B (en) | 2018-07-30 | 2018-07-30 | OTP (one time programmable) burning jig for liquid crystal display |
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| Country | Link |
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| CN (1) | CN108874408B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608374B (en) * | 2021-07-13 | 2024-04-09 | 蚌埠国显科技有限公司 | Burning test fixing device for liquid crystal module |
| CN116909590B (en) * | 2023-09-07 | 2023-12-01 | 宜宾本信电子科技有限公司 | OTP (one time programmable) burning jig for liquid crystal display |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203760047U (en) * | 2013-12-24 | 2014-08-06 | 昆山国显光电有限公司 | OTP device and positioning mechanism of AMOLED display screen |
| CN105589229A (en) * | 2016-03-08 | 2016-05-18 | 凌云光技术集团有限责任公司 | Automatic lighting fixture for liquid crystal screen |
| CN106646947A (en) * | 2016-12-23 | 2017-05-10 | 武汉精测电子技术股份有限公司 | Gammatuning testing jig for FOG liquid crystal screen |
| CN107300791A (en) * | 2017-06-29 | 2017-10-27 | 武汉精测电子技术股份有限公司 | A kind of Flicker values and TP value joint test device and methods |
| CN206741471U (en) * | 2017-04-21 | 2017-12-12 | 华显光电技术（惠州）有限公司 | OTP recording clamps |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10297334B2 (en) * | 2016-05-17 | 2019-05-21 | Texas Instruments Incorporated | Single circuit one-time programmable memory and volatile memory |
-
2018
- 2018-07-30 CN CN201810852704.XA patent/CN108874408B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203760047U (en) * | 2013-12-24 | 2014-08-06 | 昆山国显光电有限公司 | OTP device and positioning mechanism of AMOLED display screen |
| CN105589229A (en) * | 2016-03-08 | 2016-05-18 | 凌云光技术集团有限责任公司 | Automatic lighting fixture for liquid crystal screen |
| CN106646947A (en) * | 2016-12-23 | 2017-05-10 | 武汉精测电子技术股份有限公司 | Gammatuning testing jig for FOG liquid crystal screen |
| CN206741471U (en) * | 2017-04-21 | 2017-12-12 | 华显光电技术（惠州）有限公司 | OTP recording clamps |
| CN107300791A (en) * | 2017-06-29 | 2017-10-27 | 武汉精测电子技术股份有限公司 | A kind of Flicker values and TP value joint test device and methods |
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| Publication number | Publication date |
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| CN108874408A (en) | 2018-11-23 |
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