CN113347834B - Brightness compensation device and brightness compensation equipment - Google Patents
Brightness compensation device and brightness compensation equipment Download PDFInfo
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- CN113347834B CN113347834B CN202110673051.0A CN202110673051A CN113347834B CN 113347834 B CN113347834 B CN 113347834B CN 202110673051 A CN202110673051 A CN 202110673051A CN 113347834 B CN113347834 B CN 113347834B
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- darkroom
- outer frame
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
Abstract
The present invention relates to a brightness compensation device and a brightness compensation apparatus, the brightness compensation device includes: the outer frame comprises an outer frame body and an outer frame supporting assembly, wherein the outer frame supporting assembly is arranged below the outer frame body and used for supporting the outer frame body, and an installation space is formed in the outer frame body; the camera comprises at least one camera body, at least one camera support assembly and at least one camera, wherein the camera body is arranged in the installation space; wherein, frame supporting component and darkroom supporting component mutually independent set up. Above-mentioned brightness compensation device, camera and frame have adopted the disconnect-type setting, and the camera body is supported on the installation face through camera supporting component, and need not to install and support through the frame body, and the vibrations that consequently the frame produced can not transmit to the camera, avoid influencing the compensation effect because the vibrations of frame.
Description
Technical Field
The present invention relates to the field of display panel manufacturing technologies, and in particular, to a brightness compensation device and a brightness compensation apparatus.
Background
In the production process of display devices such as OLED (Organic Light-emitting diode) display panels, there are differences in physical characteristics of the produced display panels due to the influence of many factors such as production process, materials used, production environment, etc., and thus a phenomenon of uneven brightness occurs when the display panel displays a pure gray image in a range of more than one pixel point, which is called Mura defect, and the presence of the defect may detract from the viewing experience of the user and may hinder the performance or function of the display panel.
In order to eliminate the Mura defect of the display panel, the display panel is often further processed by adopting a DeMura (brightness non-uniformity compensation) process. DeMura is a process for compensating Mura, and mainly comprises: and shooting a picture of the display panel by using a camera to acquire Mura information in the display panel, extracting and correcting the Mura through a corresponding algorithm to obtain a compensation table (DeMuraTable) for interpolation calling of hardware (such as a processor), and finally compensating abnormal pixels according to the compensation table, thereby eliminating Mura defects and enabling the display panel to reach a display standard.
However, in the actual production process, vibration is inevitably generated in the operation and manual operation processes of the DeMura equipment, and the vibration affects the shooting definition and accuracy of the display panel, so that the accuracy of the Mura test result is further affected, and finally the effect of DeMura is affected, so that the problem of how to eliminate the influence of the vibration on the Mura test result is always a technical problem in the field.
Disclosure of Invention
Based on this, it is necessary to provide a luminance compensation device and a luminance compensation apparatus that can achieve a technical effect of preventing a vibration from affecting a compensation effect, in order to solve the problem that the vibration of the luminance compensation apparatus affects the compensation effect.
According to an aspect of the present application, there is provided a brightness compensation device including:
the outer frame comprises an outer frame body and an outer frame supporting assembly, wherein the outer frame supporting assembly is arranged below the outer frame body and used for supporting the outer frame body, and an installation space is formed in the outer frame body;
the darkroom is positioned in the installation space, each darkroom comprises a darkroom body and a darkroom supporting component, and the darkroom supporting component is arranged below the darkroom body and is used for supporting the darkroom body;
wherein, frame supporting component with camera supporting component mutually independent sets up.
Therefore, the darkroom and the outer frame are arranged in a separated mode, the darkroom body is supported on the mounting surface through the darkroom supporting assembly, and the mounting and supporting of the outer frame body are not needed, so that vibration generated by the outer frame cannot be transmitted to the darkroom, and the compensation effect is prevented from being influenced by the vibration of the outer frame.
In one embodiment, the camera support assemblies of each of the camera are independently disposed from each other.
Therefore, the vibration of any darkroom body is transmitted to the supporting surface through the darkroom supporting component corresponding to the darkroom body, so that the vibration is not transmitted to other darkrooms.
In one embodiment, the brightness compensation device further comprises a transplanting mechanism for moving the display panel, wherein the transplanting mechanism comprises a transplanting mechanism body and a transplanting mechanism supporting component, and the transplanting mechanism supporting component is arranged below the transplanting mechanism body and is used for supporting the transplanting mechanism body;
the transplanting mechanism supporting assembly is arranged independently relative to the outer frame supporting assembly and the darkroom supporting assembly.
Therefore, vibration generated in the working process of the transplanting mechanism is directly transmitted to the mounting surface through the supporting component of the transplanting mechanism and cannot be transmitted to the outer frame and the darkroom, and the compensation effect is prevented from being influenced by the vibration of the transplanting mechanism.
In one embodiment, the brightness compensation device comprises two darkrooms, the two darkrooms are positioned on two opposite sides of the installation space, and the transplanting mechanism can extend into the space between the two darkrooms.
Therefore, the transplanting mechanism can be matched with the two darkrooms respectively, so that the display panels in the two darkrooms can be taken and placed.
In one embodiment, the darkroom support assembly comprises a darkroom support bracket and an air floatation support, wherein the air floatation support is mounted on the darkroom support bracket, and the darkroom body is mounted on the air floatation support.
Thus, external vibration is sequentially attenuated by the darkroom support bracket and the air floatation support piece, so that the darkroom body is prevented from being affected by vibration.
In one embodiment, the darkroom support assembly further comprises a shock absorbing plate disposed between the air bearing support and the darkroom body.
Thus, external vibration is further damped by the damping plate, thereby further preventing the darkroom body from being affected by vibration.
In one embodiment, the brightness compensation device further comprises a control assembly, wherein the control assembly is mounted on the outer frame body, and the control assembly is connected to the darkroom body in a communication manner.
Therefore, vibration generated when an operator operates the control assembly is only transmitted to the mounting surface through the outer frame supporting assembly and cannot be transmitted to the darkroom, and therefore the compensation effect is prevented from being influenced by vibration generated by manual operation.
In one embodiment, the control component comprises at least one of a data processing module, a display module, and a manipulation module.
Therefore, the data processing module can control the working states of the darkroom and the transplanting mechanism, and a user can control the data processing module through the display module and the operation module.
According to another aspect of the present application, there is provided a brightness compensation device comprising a plurality of the above-described brightness compensation means.
Therefore, a plurality of brightness compensation devices can work simultaneously, so that the brightness compensation equipment has higher working efficiency.
In one embodiment, the plurality of brightness compensation devices are sequentially arranged along a straight line direction or are arranged in an array.
Thus, the brightness compensation device has a small occupied area, and an operator can conveniently operate each brightness compensation device.
Drawings
Fig. 1 is a schematic structural diagram of a brightness compensation device according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a portion of a brightness compensation device of the brightness compensation apparatus shown in FIG. 1;
FIG. 3 is a front view of the brightness compensation device shown in FIG. 2;
fig. 4 is an exploded view showing a part of the structure of the brightness compensation device shown in fig. 2.
Reference numerals illustrate:
300. a brightness compensation device; 100. a brightness compensation device; 20. an outer frame; 21. an outer frame body; 211. a back plate; 212. a first side plate; 213. a second side plate; 214. a top plate; 215. a top accommodating part; 23. an outer frame supporting assembly; 41. a data processing module; 43. a display module; 45. a control module; 60. a darkroom; 61. a darkroom body; 612. a detection bin; 614. a load-bearing platform; 63. a darkroom support assembly; 632. a darkroom support bracket; 6321. a darkroom support bracket main body; 6323. the darkroom supports the foot margin; 634. an air bearing support; 636. a shock absorbing plate; 80. a transplanting mechanism; 81. a transplanting mechanism body; 812. transplanting the frame; 814. transplanting the assembly; 83. and a transplanting mechanism supporting component.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Fig. 1 shows a schematic structure of a brightness compensation device in an embodiment of the invention.
As described in the background art, the existing DeMura apparatus is easily vibrated during operation to affect the DeMura effect. The inventor finds in the research process that in order to weaken the influence of vibration on the DeMura process, some existing DeMura devices are provided with damping structures, but the damping effects of the damping structures are limited, and the DeMura effect cannot be effectively prevented from being influenced by vibration.
As shown in fig. 1, in order to solve the above-mentioned problems, an embodiment of the present invention provides a brightness compensation device 300 for detecting and compensating brightness of a display panel. The brightness compensation device 300 includes a plurality of brightness compensation apparatuses 100 having the same configuration, and the plurality of brightness compensation apparatuses 100 are sequentially arranged along a straight line direction or are arranged in an array. It is understood that the number and arrangement of the brightness compensating means 100 included in the brightness compensating device 300 are not limited, and may be set as needed. In particular, in some embodiments, the brightness compensation device 300 includes 10-36 brightness compensation devices 100, and the brightness compensation devices 100 can detect and compensate brightness of the display panel at the same time.
FIG. 2 is a schematic diagram showing a part of the structure of a brightness compensation device according to an embodiment of the invention; FIG. 3 shows a front view of a brightness compensation device in an embodiment of the invention; fig. 4 is an exploded view showing a part of the structure of a brightness compensation device in an embodiment of the present invention.
As shown in fig. 2 to 4, each of the brightness compensation devices 100 includes an outer frame 20, a darkroom 60, a transplanting mechanism 80, and a control assembly. The outer frame 20 plays roles of supporting, protecting and installing a control component, the darkroom 60 is used for detecting a display panel and compensating brightness, the transplanting mechanism 80 is used for moving the display panel between the darkroom 60 and other working procedures, and the control component is in communication connection with the darkroom 60 and the transplanting mechanism 80 and is used for controlling working states of the darkroom 60 and the transplanting mechanism 80.
The outer frame 20 includes an outer frame body 21 and an outer frame supporting assembly 23, the outer frame supporting assembly 23 is disposed below the outer frame body 21 for supporting the outer frame body 21, and vibration of the outer frame body 21 is directly transferred to the mounting surface through the outer frame supporting assembly 23.
Specifically, the outer frame body 21 has a frame structure, the length direction (i.e., the horizontal direction in fig. 3) of the outer frame body 21 is a first direction, the width direction (i.e., the direction perpendicular to the screen in fig. 3) of the outer frame body 21 is a second direction, and the height direction (i.e., the vertical direction in fig. 1) of the outer frame body 21 is a third direction.
The outer frame body 21 includes a back plate 211, a first side plate 212, a second side plate 213, a top plate 214, and a top accommodating portion 215. The back plate 211 is a rectangular plate-shaped structure, the back plate 211 is arranged perpendicular to the second direction, the length direction of the back plate 211 extends along the first direction, and the height direction of the back plate 211 extends along the third direction. The first side plate 212 and the second side plate 213 are connected to opposite sides of the back plate 211 in the first direction, respectively, and the first side plate 212 and the second side plate 213 are disposed opposite to each other in the first direction. The top plate 214 is located on a side of the back plate 211 away from the mounting surface in the third direction, and the top plate 214 extends lengthwise in the first direction to connect between the first side plate 212 and the second side plate 213. As such, the back plate 211, the first side plate 212, the second side plate 213, and the top plate 214 collectively define an installation space for installing the darkroom 60 and the transplanting mechanism 80.
The outer frame body 21 includes two top accommodating portions 215, the two top accommodating portions 215 are located at the upper end of the installation space and are located at opposite sides of the installation space in the first direction, respectively, and the two top accommodating portions 215 are used for installing the control assembly. It will be appreciated that the number of top receptacles 215 is not limited and may be provided as desired.
The frame supporting assembly 23 includes a plurality of frame supporting members, which are disposed at intervals at one end of the back plate 211, the first side plate 212 and the second side plate 213 away from the top plate 214, wherein one end of each frame supporting member is connected to one of the back plate 211, the first side plate 212 or the second side plate 213, and the other end of each frame supporting member is supported on the mounting surface. In this way, the frame body 21 is supported on the mounting surface by the frame support assembly 23, the frame support assembly 23 carries the entire weight of the frame body 21, and the vibration of the frame body 21 itself is transmitted to the mounting surface by the frame support assembly 23.
It will be appreciated that the specific structure, number and arrangement of the frame supports are not limited, and the frame supports may be load-bearing legs or other support structures.
The control assembly includes at least one of a data processing module 41, a display module 43, and a manipulation module 45, through which an operator can control the operating states of the darkroom 60 and the transplanting mechanism 80. Specifically, in some embodiments, the control assembly includes a data processing module 41, a display module 43 and a manipulation module 45, wherein the data processing module 41 is accommodated in a top accommodating portion 215 of the outer frame body 21, the display module 43 is embedded in a first side plate 212 and/or a second side plate 213 of the outer frame body 21, the manipulation module 45 includes a switch button, a keyboard and a mouse, the manipulation module 45 is mounted on the first side plate 212 and/or the second side plate 213 and is disposed on the same side as the display module 43, the data processing module 41 can control the working states of the darkroom 60 and the transplanting mechanism 80, and a user can realize manipulation of the data processing module 41 through the display module 43 and the manipulation module.
In this way, since the control assembly is all installed on the outer frame body 21, the vibration generated when the operator operates the control assembly is transmitted to the installation surface only through the outer frame supporting assembly 23 and not transmitted to the darkroom 60, thereby avoiding the influence of the vibration generated by manual operation on the compensation effect.
The brightness compensation device 100 includes two dark chambers 60, at least part of the two dark chambers 60 are located in an installation space defined by the outer frame body 21 and located at two opposite sides of the installation space in the first direction, the two dark chambers 60 are symmetrically arranged along a plane perpendicular to the first direction as a symmetrical plane, and each dark chamber 60 can independently complete brightness compensation of the display panel. Each darkroom 60 includes a darkroom body 61 and a darkroom supporting assembly 63, the darkroom supporting assembly 63 is disposed below the darkroom body 61 for supporting the darkroom body 61, the outer frame supporting assembly 23 and the darkroom supporting assembly 63 are disposed independently, and the darkroom supporting assemblies 63 of each darkroom 60 are disposed independently.
Thus, the different darkrooms 60 and the outer frame 20 and the different darkrooms 60 in the same brightness compensation device 100 are all arranged in a separated mode, each darkroom body 61 is supported on the mounting surface through the corresponding darkroom supporting component 63, and the mounting and supporting of the outer frame body 21 are not needed, so that the vibration generated by the outer frame 20 is not transmitted to the darkroom 60, the influence on the compensation effect due to the vibration of the outer frame 20 is avoided, and the vibration of any darkroom body 61 is transmitted to the supporting surface through the corresponding darkroom supporting component 63, so that the vibration is not transmitted to other darkrooms 60.
Specifically, in some embodiments, each darkroom body 61 includes a detection chamber 612 and a carrying platform 614, the carrying platform 614 is located below the detection chamber 612, and the carrying platform 614 is movable in the second direction to move the display panel into or out of the detection chamber 612. The detection bin 612 is internally provided with a brightness compensation module, and the brightness compensation module comprises at least one optical camera, a light source and a brightness compensation unit. When the display panel in the detection bin 612 is lighted, the optical camera is used for shooting an image of the display panel, extracting brightness values under N characteristic gray scales of each pixel of the display panel, modeling sub-pixels of the display panel to obtain a characteristic curve of gray scale brightness of each pixel, and comparing the brightness curve of the display panel with an ideal brightness curve to judge whether the display panel has a phenomenon of uneven brightness and uneven brightness degree. After the detection is completed, the brightness compensation unit compares the ideal brightness curve with the brightness curve of each pixel of the display panel with uneven brightness, determines the compensation gray scale corresponding to the pixel to be compensated, further obtains a brightness compensation image, and then uses the compensation image to guide a driving circuit for driving the display panel, so that the display panel can display the ideal brightness value. It will be appreciated that the specific configuration and operation of the brightness compensation module is not limited thereto, and may be set as needed to meet different detection needs.
The darkroom support assembly 63 comprises a darkroom support bracket 632, an air bearing support 634 and a damping plate 636, wherein the air bearing support 634 is installed on the darkroom support bracket 632, the damping plate 636 is arranged on the air bearing support 634, and the darkroom body 61 is arranged on the damping plate 636. In this way, the darkroom body 61 is mounted on the air bearing support 634 through the damper plate 636, and external vibration is sequentially attenuated through the darkroom support bracket 632, the air bearing support 634, and the damper plate 636, thereby preventing the darkroom body 61 from being affected by the vibration.
Specifically, in some embodiments, the darkroom support bracket 632 includes a darkroom support bracket main body 6321 and four darkroom support legs 6323, the darkroom support bracket 632 is a frame structure with an outer contour of a substantially cubic shape, one end of each darkroom support leg 6323 is connected to a vertex angle of the darkroom support bracket 632, and the other end of each darkroom support leg 6323 is supported on the mounting surface. It is understood that the shape of the darkroom supporting stand body 6321 is not limited thereto, and the number and arrangement of the darkroom supporting legs 6323 are not limited thereto, and may be set as desired.
Four air bearing supports 634 are mounted at four top corners of the darkroom support brackets 632 on a side thereof remote from the darkroom support feet 6323. The supporting principle of the air-float supporting piece 634 is that compressed air flows into a gap between the supported component and the air-float supporting piece 634 after passing through a small hole or a slit throttling device to form a high-pressure air film, and a certain supporting force is provided for the supported component. Specifically in this application, the air bearing 634 forms a high pressure air film between itself and the shock absorbing panel 636 to support the shock absorbing panel 636.
The shape of the damping plate 636 is matched with that of the darkroom body 61, the damping plate 636 is supported on the four air bearing supports 634, the darkroom body 61 is supported on the damping plate 636, and the orthographic projection of the darkroom support bracket 632 on the damping plate 636 is completely positioned on the damping plate 636. Specifically, the damper plate 636 is formed of marble, thereby having a good damper effect.
In this way, the vibration of the external environment is significantly attenuated by the damper plate 636 and the air bearing unit, thereby effectively preventing the darkroom body 61 from being affected by the vibration of the external environment to affect the compensation effect. It will be appreciated that the shape and material of the shock absorbing panel 636, the specific configuration, number and arrangement of the air bearing supports 634 are not limited, and may be configured as desired to meet various requirements.
The transplanting mechanism 80 comprises a transplanting mechanism body 81 and a transplanting mechanism supporting component 83, the transplanting mechanism supporting component 83 is installed below the transplanting mechanism body 81 and used for supporting the transplanting mechanism body 81, and the transplanting mechanism supporting component 83 is independently arranged relative to the outer frame supporting component 23 and the darkroom supporting component 63.
Specifically, the transplanting mechanism body 81 includes a transplanting frame 812 and a transplanting assembly 814, the transplanting frame 812 has a "door" shaped frame structure, the transplanting mechanism support assembly 83 is mounted at the bottom of the transplanting frame 812, and the transplanting mechanism support assembly 83 includes traveling wheels, so that the transplanting mechanism 80 can move on the mounting surface. The transplanting assembly 814 is installed in the transplanting frame 812, the transplanting assembly 814 can extend between the two dark rooms 60 along the second direction, and the transplanting assembly 814 can cooperate with the carrying platform 614 of the dark room 60 to take and place the display panel from the carrying platform 614.
In this way, the transplanting mechanism 80, the darkroom 60 and the outer frame 20 are arranged in a separated mode, the transplanting mechanism body 81 is supported on the mounting surface through the transplanting mechanism supporting component 83, and the mounting and supporting of the outer frame body 21 are not needed, so that vibration generated in the working process of the transplanting mechanism body 81 is directly transmitted to the mounting surface through the transplanting mechanism supporting component 83 and cannot be transmitted to the outer frame 20 and the darkroom 60, and the compensation effect caused by the vibration of the transplanting mechanism 80 is avoided.
It should be noted that, the specific structure of the transplanting assembly 814 does not belong to the main invention point of the present application, so it is not described herein, and the specific structure of the transplanting assembly 814 may be set according to the need to meet different conveying requirements.
The above-mentioned brightness compensation device 100 and brightness compensation equipment 300, because the frame 20, transplanting mechanism 80 and darkroom 60 of brightness compensation device 100 are mutually separated, so can avoid the vibration of frame 20, transplanting mechanism 80 to influence darkroom 60, and the mutual independent setting between different darkrooms 60, so can avoid the mutual influence between darkrooms 60, the vibration of single darkroom 60 can not influence other darkrooms 60, thus has improved the effect of brightness compensation, has improved the yields of display panel.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A brightness compensation device, comprising:
the outer frame comprises an outer frame body and an outer frame supporting assembly, wherein the outer frame supporting assembly is arranged below the outer frame body and used for supporting the outer frame body, and an installation space is formed in the outer frame body;
the darkroom is positioned in the installation space, each darkroom comprises a darkroom body and a darkroom support assembly, the darkroom support assembly is arranged below the darkroom body and is used for supporting the darkroom body, the darkroom support assembly comprises a darkroom support bracket and an air floatation support piece, the air floatation support piece is installed on the darkroom support bracket, and the darkroom body is installed on the air floatation support piece;
the transplanting mechanism is used for moving the display panel and comprises a transplanting mechanism body and a transplanting mechanism supporting component, wherein the transplanting mechanism supporting component is arranged below the transplanting mechanism body and used for supporting the transplanting mechanism body;
the automatic transplanting device comprises an outer frame supporting assembly, a darkroom supporting assembly, a transplanting mechanism supporting assembly, a darkroom supporting assembly and a transplanting mechanism supporting assembly, wherein the outer frame supporting assembly and the darkroom supporting assembly are mutually independent, each darkroom is provided with the darkroom supporting assembly mutually independent, and the transplanting mechanism supporting assembly is arranged relative to the outer frame supporting assembly and the darkroom supporting assembly.
2. The brightness compensation device of claim 1, wherein the brightness compensation device comprises two darkrooms located on opposite sides of the installation space, and wherein the transplanting mechanism is extendable between the two darkrooms.
3. The brightness compensation device of claim 1 wherein the darkroom comprises a detection bin and a load-bearing platform, the load-bearing platform being positioned below the detection bin.
4. The brightness compensation device of claim 1, wherein the darkroom support comprises a darkroom support body and four darkroom support feet, one end of each darkroom support foot is connected to the darkroom support, and the other end of each darkroom support foot is supported on the mounting surface.
5. The brightness compensation device of claim 1 wherein the darkroom support assembly further comprises a shock absorbing plate disposed between the air bearing support and the darkroom body.
6. The brightness compensation device of claim 1 further comprising a control assembly mounted to the housing body, the control assembly being communicatively coupled to the darkroom body.
7. The brightness compensation device of claim 6, wherein the outer frame body includes a top receiving portion at an upper end of the installation space, the top receiving portion being for installing the control assembly.
8. The brightness compensation device of claim 6, wherein the control component comprises at least one of a data processing module, a display module, and a manipulation module.
9. A brightness compensation device comprising a plurality of brightness compensation means as claimed in any one of claims 1 to 8.
10. The brightness compensation device of claim 9, wherein a plurality of the brightness compensation means are sequentially arranged in a straight line direction or are arranged in an array.
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| CN202110673051.0A CN113347834B (en) | 2021-06-17 | 2021-06-17 | Brightness compensation device and brightness compensation equipment |
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| CN202110673051.0A CN113347834B (en) | 2021-06-17 | 2021-06-17 | Brightness compensation device and brightness compensation equipment |
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