CN210037150U - Alignment system of display module - Google Patents
Alignment system of display module Download PDFInfo
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- CN210037150U CN210037150U CN201921130970.8U CN201921130970U CN210037150U CN 210037150 U CN210037150 U CN 210037150U CN 201921130970 U CN201921130970 U CN 201921130970U CN 210037150 U CN210037150 U CN 210037150U
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Abstract
The embodiment of the utility model discloses display module assembly's counterpoint system, include: the display module is positioned on the support plate; a signal detection needle is arranged above the display module; the image sensor is positioned on one side of the carrier plate and used for respectively acquiring a preset position signal of the signal detection pin and a real-time position signal of a display module test point; the processing module comprises an image analysis circuit and a controller, wherein the signal input end of the image analysis circuit is electrically connected with the signal output end of the image sensor, and the signal output end of the image analysis circuit is electrically connected with the signal input end of the controller; and the position adjusting mechanism is arranged below the display module and used for driving the carrier plate and the display module on the carrier plate to move and/or rotate. According to the technical scheme, before the lighting test, the display module testing point and the signal detection pins are accurately aligned together, so that the display module testing point and the signal detection pins are arranged in a one-to-one correspondence manner in the detection state.
Description
Technical Field
The embodiment of the utility model provides a relate to the semiconductor technology field, especially relate to a display module assembly's counterpoint system.
Background
Before the display module is used, the screen needs to be lightened to detect a series of performances such as integrity, picture, brightness, color and the like.
When the front end of the existing display module is detected, the situation that the display module cannot be lightened or is unstable to light and the like often occurs, so that the technical problem that the preset detection purpose cannot be achieved is solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a counterpoint system of display module assembly to when solving among the prior art when the display module assembly lighting test, can't light the display module assembly or light situations such as unstability, lead to the technical problem that can't reach predetermined detection purpose.
The embodiment of the utility model provides a counterpoint system of display module assembly test point, include:
the display module is positioned on the support plate; a signal detection needle is arranged above the display module;
the image sensor is positioned on one side of the carrier plate and used for respectively acquiring a preset position signal of the signal detection pin and a real-time position signal of a display module test point;
the processing module comprises an image analysis circuit and a controller, wherein the signal input end of the image analysis circuit is electrically connected with the signal output end of the image sensor, and the signal output end of the image analysis circuit is electrically connected with the signal input end of the controller;
the position adjusting mechanism is arranged below the display module and used for driving the carrier plate and the display module on the carrier plate to move and/or rotate, so that the test points of the display module are arranged in one-to-one correspondence with the signal detection pins in a detection state; and the signal input end of the position adjusting mechanism is electrically connected with the signal output end of the controller.
Optionally, the method further includes: the bottom plate is provided with a cavity;
the support plate is fixed in the cavity of the bottom plate and used for placing the display module.
Optionally, the position adjusting mechanism includes a motor and at least one two-axis adjusting bracket, a control signal input end of the motor is electrically connected to a signal output end of the controller, the two-axis adjusting bracket is disposed between the bottom plate and the carrier plate, and the motor controls the two-axis adjusting bracket based on a position adjusting control signal to adjust the position of the display module disposed on the carrier plate.
Optionally, the two-axis adjusting bracket comprises a micrometer adjuster, and a micrometer knob of the micrometer adjuster is rotatably connected with the output shaft of the motor.
Optionally, the display module further comprises a sliding mechanism for driving the image sensor to move, wherein the sliding mechanism is arranged on one surface of the bottom plate departing from the display module and is in sliding connection with the bottom plate through a guide rail.
Optionally, the sliding mechanism is a backlight box.
Optionally, the device further comprises a crimping mechanism connected to the base plate;
the pressure head that sets up on the crimping mechanism is located display module's top, the signal detection needle sets up the pressure head is close to display module's one side.
Optionally, still including setting up last rotation handle and the eccentric wheel mechanism of crimping mechanism, eccentric wheel mechanism includes the rotation axis and fixes rotatory epaxial wheel shape part, rotate the handle with rotation axis fixed connection, it drives to rotate the handle the rotation axis rotates, the rotation axis rotates and drives the edge of wheel shape part promotes linear motion is made to the pressure head, adjusts signal detection needle on the pressure head pushes down to the detection position.
Optionally, the image sensor includes an industrial camera disposed on the sliding mechanism, the industrial camera is used for sliding the sliding mechanism to the position below the detection position, the carrier plate is not provided with the display module, the signal detection pin is acquired from a preset position, the industrial camera is further used for sliding the sliding mechanism to the position below the detection position, and the real-time position signal of the display module test point is acquired when the display module is disposed in the carrier plate.
Optionally, the display device further comprises a display for displaying the deviation between the standard position of the geometric center of the display module test point and the real-time position of the display module test point, and a display signal input end of the display is electrically connected with a signal output end of the image analysis circuit.
The technical solution provided by the embodiment of the present invention is to obtain the preset position signal of the signal detection pin and the real-time position signal of the display module test point through the image sensor, the preset position signal of the detection pin is the standard position signal of the display module test point, the image analysis circuit can obtain the deviation signal between the standard position of the display module test point and the real-time position of the display module test point based on the standard position signal of the display module test point and the real-time position signal of the display module test point, and send it to the controller, the controller generates the position adjustment control signal based on the deviation signal between the standard position of the display module test point and the real-time position of the display module test point, and sends it to the position adjustment mechanism, the adjustment mechanism drives the carrier plate and the display module thereon to move and/or rotate based on the position adjustment control signal, eliminate the deviation between the standard position of display module assembly test point and the real-time position of display module assembly test point geometric center, it is together in the same place just to have realized that display module assembly test point and signal detection needle are accurate counterpointed, make under the detection state, display module assembly test point and signal detection needle one-to-one set up, light at the display module assembly among the solution prior art and detect the time measuring, thereby the counterpoint inaccuracy of signal detection needle and display module assembly test point leads to can't light the display module assembly or lights situations such as unstability, lead to the technical problem that can't reach the detection purpose of predetermineeing.
Drawings
Fig. 1 is a schematic structural diagram of an alignment system of a display module according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an alignment system of another display module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sliding mechanism according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a guide rail according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a pressing head according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an industrial camera according to a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of an alignment system of another display module according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a processor and a display according to an embodiment of the present invention;
fig. 9 is a schematic flowchart illustrating an alignment method for a display module according to a second embodiment of the present invention;
fig. 10 is a schematic flowchart illustrating a method for aligning a display module according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The utility model provides a display module assembly's alignment system's schematic structure diagram, see fig. 1, this display module assembly's alignment system includes: the display module is positioned on the support plate; a signal detection needle is arranged above the display module; the image sensor 100 is positioned on one side of the carrier plate and used for respectively acquiring a preset position signal of the signal detection pin and a real-time position signal of the geometric center of the test point of the display module; the processing module 200, the processing module 200 includes an image analysis circuit 201 and a controller 202, a signal input end of the image analysis circuit 201 is electrically connected with a signal output end of the image sensor 100, and a signal output end of the image analysis circuit 201 is electrically connected with a signal input end of the controller 202; the position adjusting mechanism 300 is arranged below the display module and used for driving the carrier plate and the display module on the carrier plate to move and/or rotate, so that the test points of the display module and the signal detection pins are arranged in a one-to-one correspondence mode in a detection state; and the signal input end of the position adjusting mechanism is electrically connected with the signal output end of the controller.
In this embodiment, the display module may exemplarily include at least one of a liquid crystal display module, a light emitting diode display module and an organic light emitting diode display module. In this embodiment, the upper and lower plates of the display module can be made of transparent material. The display module is subjected to lighting detection before leaving the factory so as to definitely find out the pixel unit with a fault in the display module and ensure the quality of the display module. Before lighting detection is carried out, the signal detection pins and the display module test points need to be aligned, so that in a detection state, the display module test points and the signal detection pins are arranged in a one-to-one correspondence mode, and then electric signals are applied to the signal detection pins to finish lighting detection of the display module.
Under the detection state, the display module testing point and the signal detection pins are accurately aligned together, and the display module testing point and the signal detection pins are arranged in a one-to-one correspondence mode, so that the necessary condition for ensuring the normal running of the lighting test of the display module is met. It should be noted that, in the prior art, under the condition that the display module test point and the signal detection needle are not accurately aligned, the display module test point is damaged due to blind adjustment and excessive disordered debugging, and the lighting test is performed under the condition of misalignment, so that the display module is burnt.
The counterpoint system of display module assembly in this embodiment will detect under the state, display module assembly test point and the accurate counterpoint of signal detection needle are in the same place, and the process that display module assembly test point and signal detection needle one-to-one set up is as follows:
when the image sensor 100 acquires the preset position signal of the signal detection pin, no display module is placed below the signal detection pin, that is, the display module is not placed on the carrier plate; when the image sensor 100 obtains the real-time position signal of the test point of the display module, the display module is placed below the signal detection pin, that is, the display module is positioned on the carrier plate. The image sensor 100 obtains the default position signal of the signal detection pin, which is the default position signal of the display module test point in this embodiment, the default position signal of the signal detection pin is used as the standard position of the display module test point, the image analysis circuit 201 can obtain the deviation signal between the standard position of the display module test point and the real-time position of the display module test point based on the standard position signal of the display module test point and the real-time position signal of the display module test point, and send it to the controller 202, the controller 202 generates the position adjustment control signal based on the deviation signal between the standard position of the display module test point and the real-time position of the display module test point, and sends it to the position adjustment mechanism 300, the adjustment mechanism 300 drives the carrier board and the display module thereon to move and/or rotate based on the position adjustment control signal, the deviation between the standard position of the display module test point and the real-time position of the geometric center of the display module test point is eliminated, so that the display module test point and the signal detection pins are accurately aligned together, and the display module test point and the signal detection pins are arranged in a one-to-one correspondence mode in a detection state. It should be noted that, a difference circuit may be integrated in the image analyzing circuit 201, and a deviation signal between the standard position of the display module test point and the real-time position of the display module test point may be obtained based on the standard position signal of the display module test point and the real-time position signal of the display module test point.
It should be noted that, the position adjusting mechanism drives the carrier plate and the display module thereon to move and/or rotate based on the position adjusting control signal, and when the deviation between the standard position of the geometric center of the test point of the display module and the real-time position of the test point of the display module is eliminated, the display module is placed below the signal detection pin, that is, the display module is positioned on the carrier plate.
The technical solution provided by the embodiment of the present invention is to obtain the preset position signal of the signal detection pin and the real-time position signal of the display module test point through the image sensor, the preset position signal of the detection pin is the standard position signal of the display module test point, the image analysis circuit 201 can obtain the deviation signal between the standard position of the display module test point and the real-time position of the display module test point based on the standard position signal of the display module test point and the real-time position signal of the display module test point, and send it to the controller 202, the controller 202 generates the position adjustment control signal based on the deviation signal between the standard position of the display module test point and the real-time position of the display module test point, and sends it to the position adjustment mechanism 300, the adjustment mechanism 300 drives the carrier plate and the display module thereon to move and/or rotate based on the position adjustment control signal, eliminate the deviation between the standard position of display module assembly test point and the real-time position of display module assembly test point geometric center, it is together in the same place just to have realized that display module assembly test point and signal detection needle are accurate counterpointed, make under the detection state, display module assembly test point and signal detection needle one-to-one set up, light at the display module assembly among the solution prior art and detect the time measuring, thereby the counterpoint inaccuracy of signal detection needle and display module assembly test point leads to can't light the display module assembly or lights situations such as unstability, lead to the technical problem that can't reach the detection purpose of predetermineeing.
Optionally, on the basis of the above technical solution, referring to fig. 2, in fig. 2, an area a and an area B are exemplarily shown, where the area a is relatively complete compared with the area B. Specifically, referring to the area a and the area B in fig. 2, the alignment system of the display module further includes: a bottom plate 400, wherein a cavity 401 is arranged on the bottom plate 400; the carrier 402 is fixed in the cavity 401 of the bottom plate 400 for placing the display module 403.
Optionally, on the basis of the above technical solution, referring to fig. 2, the position adjustment mechanism 300 includes a motor and at least one two-axis adjusting bracket 301, a control signal input end of the motor is electrically connected to a signal output end of the controller 202, the two-axis adjusting bracket 301 is disposed between the bottom plate 400 and the carrier plate 402, and the motor controls the two-axis adjusting bracket 301 based on the position adjustment control signal to adjust the position of the display module 403 disposed on the carrier plate 402.
Specifically, the carrier 402 drives the display module 403 to adjust the position of the display module test point 404, so as to eliminate the deviation between the standard position of the display module test point 404 and the real-time position of the display module test point 404. Exemplarily, the two-axis adjusting bracket 301 is a micrometer adjuster, a micrometer knob of the micrometer adjuster is rotatably connected to an output shaft of the motor, and the output shaft of the motor rotates to drive a top retractable head of the micrometer knob to apply force to the support plate 402 so as to adjust the position of the support plate.
Optionally, on the basis of the above technical solution, referring to fig. 2, fig. 3 and fig. 4, the alignment system of the display module further includes a sliding mechanism 405 for driving the image sensor 100 to move, and the sliding mechanism 405 is disposed on a surface of the bottom plate 400 facing away from the display module 403 and is connected to the bottom plate 400 in a sliding manner through a guide rail 406. Optionally, the guide rail 406 is provided with a first limit stop 4061 and a second limit stop 4062, and the sliding mechanism 405 is provided with a first limit stop pillar 4051 corresponding to the first limit stop and a second limit stop pillar 4052 corresponding to the second limit stop.
Optionally, on the basis of the above technical solution, referring to fig. 2 and 3, the sliding mechanism 405 is a backlight box. The sliding mechanism 405 is a backlight box, and compared with the case where the sliding mechanism 405 and the backlight box are separately installed, the space occupied by the whole system can be saved.
Optionally, on the basis of the above technical solution, referring to fig. 2 and 5, the pressure welding device further includes a pressure welding mechanism 407 connected to the base plate 400; the pressure head 4071 disposed on the pressing mechanism 407 is located above the display module 403, and the signal detection pin 4072 is disposed on one surface of the pressure head 4071 close to the display module.
Optionally, on the basis of the above technical solution, referring to fig. 2, the pressure welding device further includes a rotating handle 4073 and an eccentric mechanism 4074, the eccentric mechanism 4074 includes a rotating shaft 40741 and a wheel 40742 fixed to the rotating shaft 40741, the rotating handle 4073 is fixedly connected to the rotating shaft 40741, the rotating handle 4073 rotates the rotating shaft 40741, the rotating shaft 40741 rotates the edge of the wheel 40742 to push the pressure head 4071 to move linearly, the signal detecting pin 4072 on the adjusting pressure head 4071 is pressed down to the detecting position, or the signal detecting pin 4072 on the adjusting pressure head 4071 can be reset upward.
Optionally, on the basis of the above technical solution, referring to fig. 6, the image sensor 100 includes an industrial camera 101 disposed on the sliding mechanism 405, the industrial camera 101 is configured to obtain a preset position signal of the signal detection pin when the sliding mechanism 405 slides to a position below the detection position and the display module 403 is not placed in the carrier plate 402, the industrial camera 101 is further configured to slide the sliding mechanism 405 to a position below the detection position and obtain a real-time position signal of the display module test point 404 when the display module is placed in the carrier plate 402.
In addition, the image sensor can be fixed below the detection position and does not move along with the sliding mechanism, and the detection method is not limited in particular.
In this embodiment, the alignment system of the display module is to be in a detection state, the display module test point 404 and the signal detection pins are aligned together precisely, and the process of further refining the one-to-one correspondence between the display module test point 404 and the signal detection pins is as follows:
the display module is not placed on the carrier plate, and the industrial camera 101 is used for obtaining a preset position signal of the signal detection pin when the sliding mechanism 405 slides to the second position defined by the contact of the second limit stop 4062 and the second limit stop 4052 and when the signal detection pin is pressed down to the detection position, and then the signal detection pin is reset upwards.
The industrial camera 101 is further configured to place the display module 403 on the carrier plate 402 when the sliding mechanism 405 slides to a first position defined by the contact between the first limit stop 4061 and the first limit stop 4051, and then move the sliding mechanism 405 to a second position, so as to obtain a real-time position signal of the display module test point 404 through the industrial camera 101. The position difference between the detection needle and the display module test point can be observed through the preset position of the detection needle, and the position difference is adjusted through the position adjusting mechanism 300, so that the center positions of the detection needle and the display module test point are completely overlapped.
In this embodiment, a plane on which the bottom plate 400 is located has a certain included angle with a horizontal position, so as to facilitate position adjustment and observation of the crimping state, referring to fig. 2, two first supporting columns 408 and two second supporting columns 409 are disposed below the bottom plate 400, and the height of the second supporting columns 409 is greater than that of the first supporting columns 408.
Optionally, on the basis of the above technical solution, referring to fig. 7 and 8, a display 500 for displaying a deviation between a standard position of the display module test point 404 and a real-time position of the display module test point 404 is further included, and a display signal input end of the display 500 is electrically connected to a signal output end of the image analysis circuit 201.
The display 500 is used for displaying the deviation between the standard position of the display module test point 404 and the real-time position of the display module test point 404, so that the user can clearly see the deviation between the standard position of the display module test point 404 and the real-time position of the display module test point 404.
Example two
On the basis of the above embodiment, the embodiment of the utility model provides a counterpoint method of display module assembly, refer to fig. 9, include specifically that:
and step 110, the image sensor respectively acquires a preset position signal of the signal detection pin and a real-time position signal of the display module test point.
Optionally, referring to fig. 10, step 110 specifically includes the following steps:
It should be noted that, in this step, the display module is not placed on the carrier.
Optionally, the display displays a preset position signal of the signal detection pin. Optionally, after the image sensor acquires the preset position signal of the signal detection pin, the signal detection pin is reset upwards.
And step 120, the image analysis circuit included in the processing module obtains a deviation signal between the standard position of the display module test point and the real-time position of the display module test point based on the preset position signal of the display module test point and the real-time position signal of the display module test point, and the controller included in the processing module generates a position adjustment control signal based on the deviation signal between the standard position of the display module test point and the real-time position of the display module test point and sends the position adjustment control signal to the position adjustment mechanism.
Optionally, the display displays a deviation between the standard position of the display module test point and the real-time position of the display module test point.
Optionally, step 130 specifically includes: the position adjusting mechanism comprises a motor and at least one two-axis adjusting frame, the motor controls the two-axis adjusting frame based on a position adjusting control signal, and the position of the display module on the support plate is adjusted. Specifically, the carrier plate drives the display module to adjust the position of the display module test point so as to eliminate the deviation between the standard position of the display module test point and the real-time position of the display module test point. Exemplarily, the diaxon adjusting bracket is the micrometer regulator, and the micrometer knob of micrometer regulator is connected with the output shaft of motor rotation, and its top lift-draw head of motor rotation drive micrometer knob can be to the support plate application of force in order to realize its position control. Besides adopting motor drive, can also directly and manually adjust the micrometer adjuster, and the specific mode is not limited.
The technical solution provided by the embodiment of the present invention is to obtain the preset position signal of the signal detection pin and the real-time position signal of the display module test point through the image sensor, the preset position signal of the detection pin is the standard position signal of the display module test point, the image analysis circuit can obtain the deviation signal between the standard position of the display module test point and the real-time position of the display module test point based on the standard position signal of the display module test point and the real-time position signal of the display module test point, and send it to the controller, the controller generates the position adjustment control signal based on the deviation signal between the standard position of the display module test point and the real-time position of the display module test point, and sends it to the position adjustment mechanism, the adjustment mechanism drives the carrier plate and the display module thereon to move and/or rotate based on the position adjustment control signal, eliminate the deviation between the standard position of display module assembly test point and the real-time position of display module assembly test point geometric center, it is together in the same place just to have realized that display module assembly test point and signal detection needle are accurate counterpointed, make under the detection state, display module assembly test point and signal detection needle one-to-one set up, light at the display module assembly among the solution prior art and detect the time measuring, thereby the counterpoint inaccuracy of signal detection needle and display module assembly test point leads to can't light the display module assembly or lights situations such as unstability, lead to the technical problem that can't reach the detection purpose of predetermineeing.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a counterpoint system of display module assembly which characterized in that includes:
the display module is positioned on the support plate; a signal detection needle is arranged above the display module;
the image sensor is positioned on one side of the carrier plate and used for respectively acquiring a preset position signal of the signal detection pin and a real-time position signal of a display module test point;
the processing module comprises an image analysis circuit and a controller, wherein the signal input end of the image analysis circuit is electrically connected with the signal output end of the image sensor, and the signal output end of the image analysis circuit is electrically connected with the signal input end of the controller;
the position adjusting mechanism is arranged below the display module and used for driving the carrier plate and the display module on the carrier plate to move and/or rotate, so that the test points of the display module are arranged in one-to-one correspondence with the signal detection pins in a detection state; and the signal input end of the position adjusting mechanism is electrically connected with the signal output end of the controller.
2. The system of claim 1, further comprising: the bottom plate is provided with a cavity;
the support plate is fixed in the cavity of the bottom plate and used for placing the display module.
3. The system of claim 2, wherein the position adjustment mechanism comprises a motor and at least one two-axis adjusting bracket, a control signal input terminal of the motor is electrically connected to a signal output terminal of the controller, the two-axis adjusting bracket is disposed between the base plate and the carrier plate, and the motor controls the two-axis adjusting bracket to adjust the position of the display module disposed on the carrier plate based on the position adjustment control signal.
4. The alignment system of the display module according to claim 3, wherein the two-axis adjusting bracket comprises a micrometer adjuster, and a micrometer knob of the micrometer adjuster is rotatably connected with the output shaft of the motor.
5. The system of claim 2, further comprising a sliding mechanism for driving the image sensor to move, wherein the sliding mechanism is disposed on a surface of the bottom plate facing away from the display module and is slidably connected to the bottom plate through a guide rail.
6. The system of claim 5, wherein the sliding mechanism is a backlight box.
7. The system of claim 5, further comprising a pressing mechanism connected to the base plate;
the pressure head that sets up on the crimping mechanism is located display module's top, the signal detection needle sets up the pressure head is close to display module's one side.
8. The alignment system of a display module according to claim 7, further comprising a rotation handle and an eccentric mechanism disposed on the pressing mechanism, wherein the eccentric mechanism includes a rotation shaft and a wheel-shaped component fixed on the rotation shaft, the rotation handle is fixedly connected to the rotation shaft, the rotation handle drives the rotation shaft to rotate, the rotation shaft drives an edge of the wheel-shaped component to push the pressing head to move linearly, so as to adjust the signal detection pin on the pressing head to be pressed down to a detection position.
9. The system of claim 8, wherein the image sensor comprises an industrial camera disposed on the sliding mechanism, the industrial camera is used for acquiring a predetermined position signal of the signal detection pin when the sliding mechanism slides to a position below the detection position, the industrial camera is further used for acquiring a real-time position signal of the test point of the display module when the display module is not placed in the carrier board, and the sliding mechanism slides to a position below the detection position.
10. The system of claim 1, further comprising a display for displaying a deviation between a standard position of the geometric center of the display module test points and a real-time position of the display module test points, wherein a display signal input terminal of the display is electrically connected to a signal output terminal of the image analysis circuit.
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| CN201921130970.8U CN210037150U (en) | 2019-07-18 | 2019-07-18 | Alignment system of display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111453411A (en) * | 2020-04-17 | 2020-07-28 | 华兴源创(成都)科技有限公司 | Liquid crystal display module transmission alignment method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453411A (en) * | 2020-04-17 | 2020-07-28 | 华兴源创(成都)科技有限公司 | Liquid crystal display module transmission alignment method and system |
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