CN114255645A - Modular table and method of manufacturing display device using the same - Google Patents

Modular table and method of manufacturing display device using the same Download PDF

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Publication number
CN114255645A
CN114255645A CN202110427747.5A CN202110427747A CN114255645A CN 114255645 A CN114255645 A CN 114255645A CN 202110427747 A CN202110427747 A CN 202110427747A CN 114255645 A CN114255645 A CN 114255645A
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CN
China
Prior art keywords
display module
modular table
blocks
region
modular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110427747.5A
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Chinese (zh)
Inventor
徐揄珍
朴世勳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Display Co Ltd
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Samsung Display Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Display Co Ltd filed Critical Samsung Display Co Ltd
Publication of CN114255645A publication Critical patent/CN114255645A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/861—Repairing

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

A modular table and a method of manufacturing a display device using the same are disclosed. The modular table may include: a first region for placing a flat portion of the display module; and a second region for disposing the step portion of the display module, wherein the second region may include a plurality of blocks combined with each other to be respectively independently movable in a vertical direction.

Description

Modular table and method of manufacturing display device using the same
Technical Field
The present invention relates to a modular table and a method of manufacturing a display device using the same, and more particularly, to a modular table capable of fixing a position of a display module and a method of manufacturing a display device using the same.
Background
The display module includes a display panel, a touch panel, a polarizing layer, a cover window, and the like as components. The components of the display module are bonded to each other by an adhesive material. Optical resin (OCR), optical adhesive (OCA), and the like are used as the adhesive material. When a defective component is found after the components of the display module are bonded, a rework process for replacing the defective component is performed.
Generally, the rework process is performed manually, and a physical force applied to separate a defective component from other components is applied to the non-defective component, thereby possibly damaging the non-defective component. Such damage may reduce the rework success rate of the display module.
Disclosure of Invention
Solves the technical problem
It is an object of the present invention to provide a modular table that includes a plurality of blocks.
Another object of the present invention is to provide a method of manufacturing a display device using the above modular table.
However, the object of the present invention is not limited to the above object, and various extensions can be made within a scope not departing from the idea and field of the present invention.
Solving means
The modular table according to an embodiment for achieving one object of the present invention described above may include: a first region for placing a flat portion of the display module; and a second region for disposing the step part of the display module, wherein the second region may include a plurality of blocks combined with each other to be respectively independently movable in the vertical direction.
In an embodiment, the first block may include a protrusion extending in a vertical direction.
In an embodiment, the second block adjacent to the first block may include a groove extending in a vertical direction and for inserting the protrusion of the first block.
In an embodiment, the plurality of blocks may have a rectangular parallelepiped shape.
In an embodiment, the plurality of blocks may have a cylindrical shape.
In an embodiment, the plurality of blocks may have a hexagonal prism shape.
In an embodiment, the size of each of the plurality of blocks may be the same.
In an embodiment, the plurality of pieces may comprise stainless steel.
In an embodiment, the first region may have a fixed shape.
In an embodiment, the first area may include a plurality of blocks coupled to each other to be respectively independently movable in the vertical direction.
In an embodiment, the modular table may further include a third area surrounding the display module in a plan view.
In an embodiment, the third region may include a plurality of blocks coupled to each other to be respectively independently movable in the vertical direction.
In an embodiment, the third region may have a fixed shape.
In an embodiment, the display module may include a display panel and a circuit board electrically connected to the display panel, disposed on a rear surface of the display panel and corresponding to the stepped portion.
A method of manufacturing a display device according to an embodiment for achieving another object of the present invention described above may include the steps of: arranging a display module on a modular table including a plurality of blocks coupled to each other in at least one region to be respectively independently movable in a vertical direction; and deforming the modular table by applying pressure to the display module.
In an embodiment, the display module may include a flat portion and a stepped portion, and at least a portion of the plurality of blocks may move corresponding to a shape of the stepped portion, so that the modular table may receive the stepped portion of the display module.
In an embodiment, at least a portion of the plurality of blocks may move corresponding to a shape of the flat portion such that the modular table may receive the flat portion of the display module.
In an embodiment, the display module may include a display panel and a circuit board electrically connected to the display panel and disposed on a rear surface of the display panel to form a stepped portion.
In an embodiment, a modular table may comprise: a first region for placing a flat portion of the display module; and a second region for disposing the step portion of the display module, wherein the plurality of blocks may be arranged at least in the second region.
In an embodiment, the modular table may further include a third area surrounding the display module in a plan view and having a fixed shape.
Advantageous effects
The modular table according to an embodiment of the present invention may accommodate a stepped portion of a display module disposed on the modular table. Accordingly, it is possible to apply uniform pressure to the display module in a process of assembling, replacing, or disassembling the display module, thereby preventing the display module from being deformed or damaged.
However, the effects of the present invention are not limited to the above-described effects, and various extensions may be made within a scope not departing from the spirit and field of the present invention.
Drawings
Fig. 1 is a perspective view illustrating a display module and a modular table according to an embodiment of the present invention.
FIG. 2 is a side view illustrating a display module and a modular table according to an embodiment of the present invention.
Fig. 3 is a perspective view illustrating another example of the modular table of fig. 1.
Fig. 4 is a perspective view illustrating still another example of the modular table of fig. 1.
Fig. 5 is a plan view illustrating an example of the modular table of fig. 1.
Fig. 6 is a plan view illustrating another example of the modular table of fig. 1.
Fig. 7 is a plan view illustrating still another example of the modular table of fig. 1.
Fig. 8 is an enlarged view illustrating a portion a of the modular table of fig. 1.
Fig. 9 is a perspective view illustrating a first block and a second block of the modular table of fig. 8.
Fig. 10 to 12 are diagrams illustrating a method of manufacturing a display device according to an embodiment of the present invention.
Description of reference numerals
100: display panel
101: circuit board
110: display module
111: flat part
112: step part
120a, 120b, 120c, 121, 122: modular table
10 a: first region
10 b: second region
10 c: a third region
BR1, BR2, BR3, BR4, BRn: 1 st to nth blocks
Detailed Description
Hereinafter, a modular table and a method of manufacturing a display device using the same according to exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same or similar reference numerals are used to designate the same or similar components.
Fig. 1 is a perspective view illustrating a display module and a modular table according to an embodiment of the present invention, and fig. 2 is a side view illustrating a display module and a modular table according to an embodiment of the present invention.
According to an embodiment, when assembling the components of the display module 110, the modular table 120a may be used to remove some components from the display module 110 or replace some components. The modular table 120a may support the display module 110 and fix the position of the display module 110.
Referring to fig. 1 and 2, the display module 110 may include a display panel 100, a circuit board 101, and the like, and the modular table 120a may include a plurality of blocks BR1, BR 2.
According to an embodiment, a portion of the display module 110 contacting the modular table 120a may not be flat, but may have a stepped portion 112. For example, the display module 110 may include a circuit board 101 electrically connected with the display panel 100 and disposed on the rear surface of the display panel 100 and corresponding to the stepped part 112, and the rear surface of the display module 110 may have the stepped part 112 through the circuit board 101.
The modular table 120a may be deformable to accommodate the stepped portion 112 of the rear surface of the display module 110.
According to an embodiment, a portion of the display module 110 contacting the modular table 120a may have a flat portion 111.
The modular table 120a may be deformable to accommodate the flat portion 111 of the rear surface of the display module 110.
The blocks BR1, BR2, ·, BRn may be aligned in a first direction D1 and a second direction D2 crossing the first direction D1. Adjacent blocks BR1, BR 2. Furthermore, each block BR1, BR2, ·, BRn may be independently movable in a third direction D3 (vertical direction).
For example, the modular table 120a may be formed as a rectangular parallelepiped as a whole. According to an embodiment, each of the plurality of blocks BR1, BR 2.
According to an embodiment, each of the plurality of blocks BR1, BR 2.
According to an embodiment, modular table 120a may comprise stainless steel. For example, stainless steel may include stainless steel-303, stainless steel-304, stainless steel-306, stainless steel-440C, stainless steel-410, and the like.
Fig. 3 is a perspective view illustrating another example of the modular table of fig. 1, and fig. 4 is a perspective view illustrating still another example of the modular table of fig. 1.
Referring to fig. 3, modular table 121 may include a plurality of blocks BR1, BR 2. According to an embodiment, each of the plurality of blocks BR1, BR 2. However, it is not limited thereto, but may have various shapes. Accordingly, various forms of the display module 110 can be accommodated.
According to an embodiment, a size of each of the plurality of blocks BR1, BR2, a.. said, BRn included in modular table 120a shown in fig. 1 may be different from a size of each of the plurality of blocks BR1, BR2, a.. said, BRn included in modular table 121 shown in fig. 3. For example, the size of each of the plurality of blocks BR1, BR2, the.. said., BRn included in modular table 120a shown in fig. 1 may be larger than the size of each of the plurality of blocks BR1, BR2, the.. said., BRn included in modular table 121 shown in fig. 3, and the size of each of the plurality of blocks BR1, BR2, the.. said., BRn included in modular table 120a shown in fig. 1 may be smaller than the size of each of the plurality of blocks BR1, BR2, the.. said., BRn included in modular table 121 shown in fig. 3.
According to one embodiment, modular table 121 may comprise stainless steel. For example, stainless steel may include stainless steel-303, stainless steel-304, stainless steel-306, stainless steel-440C, stainless steel-410, and the like.
Referring to fig. 4, modular table 122 may include a plurality of blocks BR1, BR 2. According to an embodiment, each of the plurality of blocks BR1, BR 2. However, it is not limited thereto, but may have various shapes. Accordingly, various forms of the display module 110 can be accommodated.
According to an embodiment, a size of each of the plurality of blocks BR1, BR2, a.. said, BRn included in modular table 120a shown in fig. 1 may be different from a size of each of the plurality of blocks BR1, BR2, a.. said, BRn included in modular table 122 shown in fig. 4. For example, a size of each of the plurality of blocks BR1, BR2, a.. and BRn included in modular table 120a shown in fig. 1 may be larger than a size of each of the plurality of blocks BR1, BR2, a.. and BRn included in modular table 122 shown in fig. 4, and a size of each of the plurality of blocks BR1, BR2, a.. and BRn included in modular table 120a shown in fig. 1 may be smaller than a size of each of the plurality of blocks BR1, BR2, a.. and BRn included in modular table 122 shown in fig. 4.
According to an embodiment, modular table 122 may comprise stainless steel. For example, stainless steel may include stainless steel-303, stainless steel-304, stainless steel-306, stainless steel-440C, stainless steel-410, and the like.
Fig. 5 is a plan view illustrating an example of the modular table of fig. 1.
Referring to fig. 5, modular table 120a may include a first region 10a, a second region 10b, and a third region 10 c.
The flat portion 111 of the display module 110 shown in fig. 2 can be placed in the first area 10 a. According to an embodiment, the first region 10a may include a plurality of blocks BR1, BR2, ·, BRn combined with each other to be independently movable in the third direction D3 (vertical direction), respectively.
The step portion 112 of the display module 110 shown in fig. 2 can be placed in the second area 10 b. According to an embodiment, the second region 10b may include a plurality of blocks BR1, BR2, ·, BRn coupled to each other to be independently movable in the third direction D3 (vertical direction), respectively.
The third region 10c may have a shape surrounding the display module 110 shown in fig. 2 in a plan view. According to an embodiment, the third zone 10c may comprise a plurality of blocks BR1, BR2, BRn, adjacent and joined to each other.
Fig. 6 is a plan view illustrating another example of the modular table of fig. 1.
Referring to fig. 6, modular table 120b may include a first region 10a, a second region 10b, and a third region 10 c.
The flat portion 111 of the display module 110 shown in fig. 2 can be placed in the first area 10 a. According to an embodiment, the first region 10a may include a plurality of blocks BR1, BR2, ·, BRn combined with each other to be independently movable in the third direction D3 (vertical direction), respectively.
The step portion 112 of the display module 110 shown in fig. 2 can be placed in the second area 10 b. According to an embodiment, the second region 10b may include a plurality of blocks BR1, BR2, ·, BRn coupled to each other to be independently movable in the third direction D3 (vertical direction), respectively.
The third region 10c may have a shape surrounding the display module 110 shown in fig. 2 in a plan view. According to an embodiment, the third region 10c may have a fixed shape.
Fig. 7 is a plan view illustrating still another example of the modular table of fig. 1.
Referring to fig. 7, modular table 120c may include a first region 10a, a second region 10b, and a third region 10 c.
The flat portion 111 of the display module 110 shown in fig. 2 can be placed in the first area 10 a. According to an embodiment, the first region 10a may have a fixed shape.
The step portion 112 of the display module 110 shown in fig. 2 can be placed in the second area 10 b. According to an embodiment, the second region 10b may include a plurality of blocks BR1, BR2, ·, BRn coupled to each other to be independently movable in the third direction D3 (vertical direction), respectively.
The third region 10c may have a shape surrounding the display module 110 shown in fig. 2 in a plan view. According to an embodiment, the third region 10c may have a fixed shape.
Fig. 8 is an enlarged view illustrating a portion a of the modular table of fig. 1, and fig. 9 is a perspective view illustrating first and second blocks of the modular table of fig. 8.
Referring to fig. 8 and 9, a protrusion 11 or a groove 12 extending in the third direction D3 may be formed on a side of each of the blocks BR1, BR 2. For example, the tab 11 of the first block BR1 may be inserted into the slot 12 of the second block BR 2. Thus, the first and second blocks BR1 and BR2 may be movable along the protrusion 11 or the slot 12, respectively.
Fig. 10 to 12 are diagrams illustrating a method of manufacturing a display device according to an embodiment of the present invention.
Fig. 10 to 12 are diagrams illustrating a process of replacing some components of the display module 110 and reassembling some components of the display module 110.
Fig. 10 is a diagram illustrating a process of separating the window 130 attached to the display module 110.
First, in order to detach the window 130 of the display module 110, the display module 110 may be disposed on a modular table 120a, the modular table 120a including a plurality of blocks BR1, BR2, ·, BRn, which are coupled to each other to be respectively independently movable in a third direction D3 (vertical direction) in at least one region. According to an embodiment, the one region may include a first region 10a and a second region 10b shown in fig. 5.
Further, at least a portion of the plurality of blocks BR1, BR2, the.. or BRn may move corresponding to the shape of the stepped portion 112 of the display module 110 such that the modular table 120a may receive the stepped portion 112 of the display module 110, and at least a portion of the plurality of blocks BR1, BR2, the.. or BRn may move corresponding to the shape of the flat portion 111 of the display module 110 such that the modular table 120a may receive the flat portion 111 of the display module 110. For example, the display module 110 may include a circuit board 101, the circuit board 101 being electrically connected to the display panel 100 and disposed on a rear surface of the display panel 100 to form a stepped portion 112.
According to an embodiment, the modular table 120a in which the display module 110 is disposed may be deformed by pressing the display module 110.
Accordingly, the window 130 attached to the upper surface of the display module 110 may be separated from the display module 110 without deforming the display module 110.
Fig. 11 is a view illustrating a process of removing the adhesive 140 for attaching the window 130 to the upper surface of the display module 110 and foreign substances.
First, in order to remove the adhesive 140 from the upper surface of the display module 110, the display module 110 may be disposed onto the modular table 120a, the modular table 120a including a plurality of blocks BR1, BR2, ·, BRn, which are coupled to each other to be respectively independently movable in the third direction D3 (vertical direction) in at least one region. According to an embodiment, the one region may include a first region 10a and a second region 10b shown in fig. 5.
Further, at least a portion of the plurality of blocks BR1, BR2, the.. or BRn may move corresponding to the shape of the stepped portion 112 of the display module 110 such that the modular table 120a may receive the stepped portion 112 of the display module 110, and at least a portion of the plurality of blocks BR1, BR2, the.. or BRn may move corresponding to the shape of the flat portion 111 of the display module 110 such that the modular table 120a may receive the flat portion 111 of the display module 110. For example, the display module 110 may include a circuit board 101, the circuit board 101 being electrically connected to the display panel 100 and disposed on a rear surface of the display panel 100 to form a stepped portion 112.
According to an embodiment, the modular table 120a in which the display module 110 is disposed may be deformed by pressing the display module 110.
Accordingly, the adhesive 140 attached to the upper surface of the display module 110 and the foreign substances may be removed without deforming the display module 110.
Fig. 12 is a diagram illustrating a process of re-coupling the adhesive 140 and the window 130 to the upper surface of the display module 110 from which the window 130 is separated and the adhesive 140 is removed in fig. 10 and 11.
First, in order to bond the adhesive 140 and the window 130 to the upper surface of the display module 110, the display module 110 may be disposed on a modular table 120a, the modular table 120a including a plurality of blocks BR1, BR2,... BRn, which are bonded to each other to be respectively independently movable in the third direction D3 (vertical direction) in at least one region. According to an embodiment, the one region may include a first region 10a and a second region 10b shown in fig. 5.
Further, at least a portion of the plurality of blocks BR1, BR2, the.. or BRn may move corresponding to the shape of the stepped portion 112 of the display module 110 such that the modular table 120a may receive the stepped portion 112 of the display module 110, and at least a portion of the plurality of blocks BR1, BR2, the.. or BRn may move corresponding to the shape of the flat portion 111 of the display module 110 such that the modular table 120a may receive the flat portion 111 of the display module 110. For example, the display module 110 may include a circuit board 101, the circuit board 101 being electrically connected to the display panel 100 and disposed on a rear surface of the display panel 100 to form a stepped portion 112.
According to an embodiment, the modular table 120a in which the display module 110 is disposed may include a plurality of blocks BR1, BR2, ·, BRn coupled to each other to be independently movable in the third direction D3 (vertical direction), respectively. Accordingly, when the display module 110 is pressed, the modular table 120a may be deformed according to the shape of the rear surface of the display module 110. Accordingly, the pressure applied to the display module 110 may be made uniform. Therefore, when the assembly/replacement/separation operation is performed on the display module 110 having the step part 112, it is possible to prevent the occurrence of deformation or wrinkles.
As described above, the present invention has been described with reference to the exemplary embodiments thereof, but it will be understood by those skilled in the art that various modifications and changes may be made thereto without departing from the spirit and scope of the present invention as set forth in the appended claims.

Claims (10)

1. A modular table, comprising:
a first region for placing a flat portion of the display module; and
a second region for placing a step portion of the display module,
wherein the second region includes a plurality of blocks coupled to each other to be respectively independently movable in a vertical direction.
2. The modular table of claim 1, wherein a first block of the plurality of blocks includes a projection directed toward an adjacent block.
3. A modular table as claimed in claim 2, wherein a second block adjacent to the first block includes a slot for insertion of the projection of the first block.
4. A modular table as in claim 1, wherein the plurality of blocks have a rectangular parallelepiped shape.
5. The modular table of claim 1, wherein the plurality of blocks have a cylindrical shape.
6. A modular table as in claim 1, wherein the plurality of blocks have a hexagonal prism shape.
7. A modular table as in claim 1, wherein the first region has a fixed shape.
8. The modular table of claim 1, wherein the first area includes the plurality of blocks coupled to each other to be respectively independently movable in the vertical direction.
9. The modular table of claim 1, further comprising:
a third area surrounding the display module in a plan view.
10. The modular table of claim 9, wherein the third area includes the plurality of blocks coupled to each other to be respectively independently movable in the vertical direction.
CN202110427747.5A 2020-09-24 2021-04-21 Modular table and method of manufacturing display device using the same Pending CN114255645A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0124268 2020-09-24
KR1020200124268A KR20220041303A (en) 2020-09-24 2020-09-24 Modular stage and display device method for fabricating using the same

Publications (1)

Publication Number Publication Date
CN114255645A true CN114255645A (en) 2022-03-29

Family

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Application Number Title Priority Date Filing Date
CN202110427747.5A Pending CN114255645A (en) 2020-09-24 2021-04-21 Modular table and method of manufacturing display device using the same

Country Status (2)

Country Link
KR (1) KR20220041303A (en)
CN (1) CN114255645A (en)

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KR20220041303A (en) 2022-04-01

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