CN108107262A - Voltage measurement gauge based on HVA alignment systems - Google Patents
Voltage measurement gauge based on HVA alignment systems Download PDFInfo
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- CN108107262A CN108107262A CN201711447516.0A CN201711447516A CN108107262A CN 108107262 A CN108107262 A CN 108107262A CN 201711447516 A CN201711447516 A CN 201711447516A CN 108107262 A CN108107262 A CN 108107262A
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- voltage
- electrically connected
- voltage measurement
- probe
- alignment systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
Abstract
The invention discloses a kind of voltage measurement gauge based on HVA alignment systems, the HVA alignment systems include power supply and the print being connected with power supply power-up smelting tool, include several probes on the print power-up smelting tool, the voltage measurement gauge includes：Voltage signal receiving part, the voltage signal receiving part are equipped with several conductive parts, and the conductive part is corresponded with probe and set；Voltage signal display unit, it is whether abnormal to measure voltage between the probe being connected with corresponding conductive part including several voltage measurement elements being electrically connected between conductive part.The voltage measurement gauge of the present invention is electrically connected by voltage signal receiving part and the probe on print power-up smelting tool, whether voltage is abnormal between voltage measurement element in voltage signal display unit can measure probe, multiple HVA signals on each measurable substrate, time of measuring is greatly reduced, improves measurement efficiency.
Description
Technical field
The present invention relates to LCD alignment technical fields, are controlled more particularly to a kind of voltage measurement based on HVA alignment systems
Tool.
Background technology
UVM (Ultraviolet Meter) i.e. orientation ultraviolet optics irradiating machines, are by ultraviolet under conditions of power-up
Light irradiates, and the Monomer (monomer) of addition liquid crystal is made to form polymer, and in polyimides (polyimide, PI) alignment film table
Face forms liquid crystal pretilt angle, and so as to complete LCD alignment, which is referred to as HVA orientations.
Join shown in Fig. 1, Fig. 2, it is to have by that will print power-up smelting on 3 (Probe Bar) that UVM, which powers up mode, in HVA orientations
Probe 4 and substrate 5 on the contraposition of weld pad 6 make electrical contact with, then by computer 1 power supply 2 is controlled to power print power-up gauge 3,
So as to be powered up control to substrate.
At present, HVA orientations, which generally require, uses 7 kinds of probes, is respectively ACOM, CCOM, ODD, EVEN, R, G, B, each is visited
Pin quantity is 1, and wherein ACOM is connected with CCOM and AC power supplies, voltage range 10~25V, ODD and EVEN and DC power supply phase
Even, 3~8V of voltage range, R, G, B ground connection, voltage 0V are specific to join table 1.
Table 1：HVA orientation signal detail lists
In order to avoid the signal of each panel on substrate interferes with each other, the HVA signals of each panel be it is separated, such one
The HVA signal wire quantity of a big plate is more, is calculated with 32 inches of G8.5, totally 18 groups of panels, just there is 18 groups of HVA signals, every group
HVA signals have 7 kinds, in order to avoid 2 groups or 3 groups are merged on a Block by the excessive ordinary circumstances of Block, i.e., one
Block corresponds to 14 probes or 21 probes.Since print power-up smelting tool is chronically exposed under UV light, easily in joint and
Block internal probes welding position there is the problem of aging circuit causes bad connection, can so cause HVA orientations voltage without
Method effective supply will be present with the problem of orientation is abnormal in substrate after UV irradiations.However cause this aging circuit contact not
When the problem of good occurs often in replacement print power-up smelting tool, since personnel carry and adjust, the circuit of aging easily disconnects.
Join shown in Fig. 3, effective countermeasure is to measure the voltage between each probe 4 with universal meter 7 in thread-changing at present, with true
It protects and the problem of whether circuit disconnects is found in time, can also check whether the voltage of power supply is set correctly.It is measured using universal meter
Every group of voltage at least needs to measure 4 times (2 AC, 2 DC), is calculated, at least measured 56 times with G8.532 inches, and general-purpose
C grades and DC grades of Table A needs frequent switching, causes entire voltage measurement process quite cumbersome.
Therefore, for above-mentioned technical problem, it is necessary to provide a kind of voltage measurement gauge based on HVA alignment systems.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of voltage surveys based on HVA alignment systems
Gauge is measured, the measurement technique for powering up the upper probe of smelting tool is printed to simplify, improves measurement efficiency, reduce time of measuring.
To achieve these goals, the technical solution that one embodiment of the invention provides is as follows：
A kind of voltage measurement gauge based on HVA alignment systems, the HVA alignment systems include power supply and are connected with power supply
Print power-up smelting tool, include several probes on the print power-up smelting tool, the voltage measurement gauge includes：
Voltage signal receiving part, the voltage signal receiving part are equipped with several conductive parts, the conductive part and probe one
One is correspondingly arranged；
Voltage signal display unit, including several voltage measurement elements being electrically connected between conductive part, with measurement with it is right
Whether voltage is abnormal between the probe that the conductive part answered is connected.
As a further improvement on the present invention, the probe on the print power-up smelting tool includes：AC voltage probes ACOM,
CCOM；D/C voltage probe ODD, EVEN；And grounded probe R, G, B, the voltage measurement element be electrically connected at AC probes with
Between grounded probe, and/or D/C voltage probe and the corresponding conductive part of grounded probe.
As a further improvement on the present invention, the voltage measurement element includes AC voltmeters and D/C voltage table.
As a further improvement on the present invention, the voltage measurement element includes：
First AC voltmeters are electrically connected between B conductive parts corresponding with ACOM；
2nd AC voltmeters are electrically connected between B conductive parts corresponding with CCOM；
First D/C voltage table is electrically connected between R conductive parts corresponding with ODD；
Second D/C voltage table is electrically connected between G conductive parts corresponding with EVEN.
As a further improvement on the present invention, the voltage measurement element includes AC voltmeters, D/C voltage table and indicator light.
As a further improvement on the present invention, the voltage measurement element includes：
3rd AC voltmeters are electrically connected between R/G/B conductive parts corresponding with ACOM/CCOM；
3rd D/C voltage table is electrically connected between R/G/B conductive parts corresponding with ODD/EVEN；
AC indicator lights are electrically connected between B and ACOM and B conductive part corresponding with CCOM；
DC indicator lights are electrically connected between R and ODD and G and EVEN between corresponding conductive part.
As a further improvement on the present invention, electrically connected by signal wire between the conductive part and voltage measurement element
It connects.
As a further improvement on the present invention, the voltage signal receiving part is insulation board, and the conductive part is to be formed at
Conductive electrode on insulation board.
As a further improvement on the present invention, it is respectively equipped on the voltage signal receiving part and voltage signal display unit
One interface and second interface are electrically connected between the first interface and second interface by power signal line.
As a further improvement on the present invention, the conductive part connects with first interface and voltage measurement element with second
It is electrically connected between mouthful by signal wire.
As a further improvement on the present invention, the first interface and second interface include at least 7Pin.
As a further improvement on the present invention, the voltage measurement gauge further includes to carry voltage signal receiving part
Support platform.
The voltage measurement gauge of the present invention is electrically connected by voltage signal receiving part and the probe on print power-up smelting tool, electricity
Whether voltage is abnormal between voltage measurement element in pressure signal display unit can measure probe, on each measurable substrate
Multiple HVA signals, greatly reduce time of measuring, improve measurement efficiency.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the module diagram of HVA alignment systems in the prior art.
Fig. 2 is the structure diagram of HVA alignment systems in the prior art.
Fig. 3 is the measuring principle figure of print power-up smelting tool in the prior art.
Fig. 4 is the side structure schematic view of voltage measurement gauge in the embodiment of the present invention 1.
Fig. 5 is the planar structure schematic diagram of voltage measurement gauge in the embodiment of the present invention 1.
Fig. 6 is the schematic cross-section of first interface in the embodiment of the present invention 1.
Fig. 7 is the schematic diagram of voltage measurement gauge in the embodiment of the present invention 1.
Fig. 8 is the planar structure schematic diagram of voltage measurement gauge in the embodiment of the present invention 2.
Fig. 9 is the First Principle figure of voltage measurement gauge in the embodiment of the present invention 2.
Figure 10 is the second schematic diagram of voltage measurement gauge in the embodiment of the present invention 2.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without making creative work, should all belong to protection of the present invention
Scope.
It is used herein for example " on ", " top ", " under ", the term of the representation spaces relative position such as " lower section " is in order at just
A unit as shown in the drawings or feature are described compared with another unit or the relation of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different azimuth of the equipment in using or working in addition to orientation shown in figure.
If for example, the equipment in figure is overturn, the unit for being described as being located at other units or feature " below " or " under " will
Positioned at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.If
It is standby to be otherwise directed (be rotated by 90 ° or other directions), and correspondingly explain used herein with space correlation
Description.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
The invention discloses a kind of voltage measurement gauge based on HVA alignment systems, HVA alignment systems include power supply and with
The print power-up smelting tool that power supply is connected, print powers up includes several probes on smelting tool, and voltage measurement gauge includes：
Voltage signal receiving part, the voltage signal receiving part are equipped with several conductive parts, the conductive part and probe one
One is correspondingly arranged；
Voltage signal display unit, including several voltage measurement elements being electrically connected between conductive part, with measurement with it is right
Whether voltage is abnormal between the probe that the conductive part answered is connected.
Preferably, the probe on print power-up smelting tool includes：AC voltage probes ACOM, CCOM；D/C voltage probe ODD, EVEN；
And grounded probe R, G, B, the voltage measurement element are electrically connected at AC probes and grounded probe, and/or D/C voltage probe
Between the corresponding conductive part of grounded probe.
Voltage measurement element includes AC voltmeters and D/C voltage table or for AC voltmeters, D/C voltage table and indicator light, electricity
The connection mode of pressure measuring cell can join following embodiments.
Further, voltage signal receiving part is insulation board in the present invention, and conductive part is the conduction being formed on insulation board
First interface and second interface, first interface and are respectively equipped on electrode, voltage signal receiving part and voltage signal display unit
It is electrically connected between two interfaces by power signal line, conductive part and first interface and voltage measurement element and second interface
Between be electrically connected by signal wire.
Preferably, first interface and second interface are military discipline interface, include at least 7Pin.
In addition, voltage measurement gauge further includes to carry the support platform of voltage signal receiving part.
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1：
HVA alignment systems include power supply 2 shown in FIG. 1 and the print being connected with power supply 2 power-up smelting tool 3, and print is powered up on smelting tool 3
Including several probes 4, probe includes：AC voltage probes ACOM, CCOM；D/C voltage probe ODD, EVEN；And grounded probe R,
G、B。
Join shown in Fig. 4, Fig. 5, voltage measurement gauge includes：
Voltage signal receiving part 10, voltage signal receiving part are equipped with several conductive parts 11, and conductive part 11 and probe are one by one
It is correspondingly arranged；
Voltage signal display unit 20, including several voltage measurement elements 21 being electrically connected between conductive part 11, voltage
Measuring cell 21 be electrically connected at AC probes and grounded probe and D/C voltage probe and the corresponding conductive part of grounded probe it
Between, it is whether abnormal to measure voltage between the probe being connected with corresponding conductive part.
Specifically, voltage signal receiving part 10 is insulation board in the present embodiment, and conductive part is to be formed at leading on insulation board
Electrode, conductive electrode is similar to the weld pad on substrate, and size and spacing are as weld pad, using HVA signals group as least unit,
Totally 7 kinds of conductive electrodes.Specifically, conductive part includes leading with probe ACOM, CCOM, ODD, EVEN, R, G, B one-to-one first
Electrode 111, the second conductive electrode 112, the 3rd conductive electrode 113, the 4th conductive electrode 114, the 5th conductive electrode 115,
Six conductive electrodes 116 and the 7th conductive electrode 117, each conductive electrode is respectively by the signal wire on insulation board into horizontal electrical signal
Transmission.
Preferably, voltage signal receiving part 10 is equipped with first interface 12, and conductive electrode passes through the letter on insulation board respectively
Number line is electrically connected with first interface 12, is joined shown in Fig. 6, and the first interface in the present embodiment is military discipline interface, and first interface is adopted
A kind of HVA signals are corresponded to 7 Pin, each Pin, if Pin1 connects corresponding 5th conductive electrodes 115 of R, it is corresponding that Pin2 meets G
6th conductive electrode 116, Pin3 connect corresponding 7th conductive electrodes 117 of B, and Pin4 connects corresponding 3rd conductive electrodes 113 of ODD,
Pin5 connects corresponding 4th conductive electrodes 114 of EVEN, and Pin6 connects corresponding first conductive electrodes 111 of ACOM, and Pin7 connects CCOM pairs
The second conductive electrode 112 answered.
Second interface 22 is correspondingly provided on voltage signal display unit 20, voltage measurement element 21 passes through signal wire and respectively
Two interfaces 22 are electrically connected, and specifically, the second interface in the present embodiment is military discipline interface, also using 7 Pin, first interface
It is electrically connected between 12 and second interface 22 by power signal line 30, each Pin in first interface 11 and second interface 22
It is corresponding to be electrically connected.
With reference to shown in Fig. 7, the voltage measurement element 21 in voltage signal display unit 20 includes 4 voltmeter (2 AC voltages
Table and 2 D/C voltage tables), be specially：
First AC voltmeter P3, are electrically connected between the 7th conductive electrode 117 and the first conductive electrode 111, for surveying
Measure the AC voltages between probe B and ACOM；
2nd AC voltmeter P4, are electrically connected between the 7th conductive electrode 117 and the second conductive electrode 112, for surveying
Measure the AC voltages between probe B and CCOM；
First D/C voltage table P1, is electrically connected between the 5th conductive electrode 115 and the 3rd conductive electrode 113, for surveying
Measure the D/C voltage between probe R and ODD；
Second D/C voltage table P2, is electrically connected between the 6th conductive electrode 116 and the 4th conductive electrode 114, for surveying
Measure the D/C voltage between probe G and EVEN.
Preferably, voltage measurement gauge further includes to carry the support platform of voltage signal receiving part 10 in the present embodiment
40。
Voltage signal receiving part 10 is connected with print power-up smelting electric property in the present embodiment, and 7 on signal receiving part 10 are led
Electrode is electrically connected respectively with including 7 probes on print power-up smelting tool, then the biography of each HVA signals is carried out by several signal wires
Defeated, AC voltmeters and D/C voltage table in voltage signal display unit 20 can show the voltage value between two probes, pass through electricity
Whether voltage is abnormal between pressure value can quickly measure probe.
Embodiment 2：
Join shown in Fig. 4, the voltage measurement gauge in the present embodiment equally includes：
Voltage signal receiving part 10, voltage signal receiving part are equipped with several conductive parts 11, and conductive part 11 and probe are one by one
It is correspondingly arranged；
Voltage signal display unit 20, including several voltage measurement elements 21 being electrically connected between conductive part 11, voltage
Measuring cell 21 be electrically connected at AC probes and grounded probe and D/C voltage probe and the corresponding conductive part of grounded probe it
Between, it is whether abnormal to measure voltage between the probe being connected with corresponding conductive part.
Similarly, voltage signal receiving part 10 is equipped with first interface 12 in the present embodiment, and voltage signal voltage signal is shown
Show that portion 20 is equipped with second interface 22, first interface 12 and second interface 22 are electrically connected by power signal line 30.Voltage is believed
Number receiving part 10, first interface 12 and second interface 22 are same as Example 1, are no longer repeated herein.
Join shown in Fig. 8 to Figure 10, as different from Example 1, the electricity in voltage signal display unit 20 in the present embodiment
Measuring cell 21 is pressed to include 2 voltmeters (1 AC voltmeter and 1 D/C voltage table) and 4 indicator lights, is specially：
3rd AC voltmeter P2, are electrically connected at the 5th conductive electrode 115, the 6th conductive electrode 116, the 7th conductive electrode
Between 117 and first conductive electrode 111, the second conductive electrode 112, for measuring the AC between probe R/G/B and ACOM/CCOM
Voltage；
3rd D/C voltage table P1, is electrically connected at the 5th conductive electrode 115, the 6th conductive electrode 116, the 7th conductive electrode
Between 117 and the 3rd conductive electrode 113, the 4th conductive electrode 114, for measuring the DC between probe R/G/B and ODD/EVEN
Voltage；
AC indicator lights, including the AC indicator lights being electrically connected between the 7th conductive electrode 117 and the first conductive electrode 111
AC indicator light L4 between L3 and the 7th conductive electrode 117 and the second conductive electrode 112 are respectively used to measurement probe B and ACOM
And the conduction between B and CCOM；
DC indicator lights, including the DC indicator lights being electrically connected between the 5th conductive electrode 115 and the 3rd conductive electrode 113
DC indicator light L2 between L1 and the 6th conductive electrode 116 and the 4th conductive electrode 114 are respectively used to measurement probe R and ODD
And the conduction between G and EVEN.
Voltage signal receiving part 10 is connected with print power-up smelting electric property in the present embodiment, and 7 on signal receiving part 10 are led
Electrode is electrically connected respectively with including 7 probes on print power-up smelting tool, then the biography of each HVA signals is carried out by several signal wires
Defeated, AC voltmeters and D/C voltage table in voltage signal display unit 20 can show the voltage value between two probes, AC instructions
Lamp and DC indicator lights can detect the conduction between two probes, by voltage value and conduction can quickly measure probe it
Between voltage it is whether abnormal.
It should be appreciated that in other embodiments of the invention, first interface and second interface can not also be set, led
Electric portion is also not necessarily limited to the conductive electrode in above-described embodiment, such as directly by electric connection line carry out signal transmission, it is every can be real
The embodiment that existing probe is electrically connected with voltage measurement element belongs to the scope that the present invention is protected.
In conclusion the voltage measurement gauge of the present invention passes through voltage signal receiving part and the probe electricity on print power-up smelting tool
Property connection, whether voltage abnormal between the voltage measurement element in voltage signal display unit can measure probe, measurable every time
Multiple HVA signals on one substrate, greatly reduce time of measuring, improve measurement efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (12)
1. a kind of voltage measurement gauge based on HVA alignment systems, the HVA alignment systems include power supply and are connected with power supply
Print power-up smelting tool, the print powers up includes several probes on smelting tool, which is characterized in that the voltage measurement gauge includes：
Voltage signal receiving part, the voltage signal receiving part are equipped with several conductive parts, and the conductive part is a pair of with probe one
It should set；
Voltage signal display unit, including several voltage measurement elements being electrically connected between conductive part, with measurement with it is corresponding
Whether voltage is abnormal between the probe that conductive part is connected.
2. the voltage measurement gauge according to claim 1 based on HVA alignment systems, which is characterized in that the print power-up
Probe on smelting tool includes：AC voltage probes ACOM, CCOM；D/C voltage probe ODD, EVEN；And grounded probe R, G, B, institute
State that voltage measurement element is electrically connected at AC probes and grounded probe, and/or D/C voltage probe and grounded probe is corresponding leads
Between electric portion.
3. the voltage measurement gauge according to claim 2 based on HVA alignment systems, which is characterized in that the voltage is surveyed
Measuring element includes AC voltmeters and D/C voltage table.
4. the voltage measurement gauge according to claim 2 based on HVA alignment systems, which is characterized in that the voltage is surveyed
Amount element includes：
First AC voltmeters are electrically connected between B conductive parts corresponding with ACOM；
2nd AC voltmeters are electrically connected between B conductive parts corresponding with CCOM；
First D/C voltage table is electrically connected between R conductive parts corresponding with ODD；
Second D/C voltage table is electrically connected between G conductive parts corresponding with EVEN.
5. the voltage measurement gauge according to claim 2 based on HVA alignment systems, which is characterized in that the voltage is surveyed
Measuring element includes AC voltmeters, D/C voltage table and indicator light.
6. the voltage measurement gauge according to claim 5 based on HVA alignment systems, which is characterized in that the voltage is surveyed
Amount element includes：
3rd AC voltmeters are electrically connected between R/G/B conductive parts corresponding with ACOM/CCOM；
3rd D/C voltage table is electrically connected between R/G/B conductive parts corresponding with ODD/EVEN；
AC indicator lights are electrically connected between B and ACOM and B conductive part corresponding with CCOM；
DC indicator lights are electrically connected between R and ODD and G and EVEN between corresponding conductive part.
7. the voltage measurement gauge according to claim 1 based on HVA alignment systems, which is characterized in that the conductive part
It is electrically connected between voltage measurement element by signal wire.
8. the voltage measurement gauge based on HVA alignment systems according to claim 1 or 7, which is characterized in that the voltage
Signal receiving part is insulation board, and the conductive part is the conductive electrode being formed on insulation board.
9. the voltage measurement gauge according to claim 1 based on HVA alignment systems, which is characterized in that the voltage letter
Be respectively equipped with first interface and second interface on number receiving part and voltage signal display unit, the first interface and second interface it
Between be electrically connected by power signal line.
10. the voltage measurement gauge according to claim 9 based on HVA alignment systems, which is characterized in that the conductive part
It is electrically connected between first interface and voltage measurement element and second interface by signal wire.
11. the voltage measurement gauge according to claim 9 based on HVA alignment systems, which is characterized in that described first connects
Mouth and second interface include at least 7Pin.
12. the voltage measurement gauge according to claim 1 based on HVA alignment systems, which is characterized in that the voltage is surveyed
Amount gauge further includes to carry the support platform of voltage signal receiving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447516.0A CN108107262A (en) | 2017-12-27 | 2017-12-27 | Voltage measurement gauge based on HVA alignment systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447516.0A CN108107262A (en) | 2017-12-27 | 2017-12-27 | Voltage measurement gauge based on HVA alignment systems |
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| Publication Number | Publication Date |
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| CN108107262A true CN108107262A (en) | 2018-06-01 |
Family
ID=62213942
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711447516.0A Pending CN108107262A (en) | 2017-12-27 | 2017-12-27 | Voltage measurement gauge based on HVA alignment systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109061952A (en) * | 2018-09-12 | 2018-12-21 | 深圳市华星光电技术有限公司 | Liquid crystal display panel alignment system and liquid crystal display panel alignment method |
| WO2019127802A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市华星光电技术有限公司 | Power supply device for liquid crystal alignment and aligned ultraviolet optical irradiator |
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| CN2874526Y (en) * | 2006-01-23 | 2007-02-28 | 广东瑞图万方科技有限公司 | GPS navigation plate detector |
| CN102778591A (en) * | 2012-07-20 | 2012-11-14 | 昆山迈致治具科技有限公司 | Jig for measuring voltage of PCB (printed circuit board) |
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| WO2019127802A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市华星光电技术有限公司 | Power supply device for liquid crystal alignment and aligned ultraviolet optical irradiator |
| CN109061952A (en) * | 2018-09-12 | 2018-12-21 | 深圳市华星光电技术有限公司 | Liquid crystal display panel alignment system and liquid crystal display panel alignment method |
| CN109061952B (en) * | 2018-09-12 | 2021-03-23 | Tcl华星光电技术有限公司 | Liquid crystal panel alignment system and liquid crystal panel alignment method |
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