CN109087592A - The production method and display module structure of display module - Google Patents

The production method and display module structure of display module Download PDF

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Publication number
CN109087592A
CN109087592A CN201810725295.7A CN201810725295A CN109087592A CN 109087592 A CN109087592 A CN 109087592A CN 201810725295 A CN201810725295 A CN 201810725295A CN 109087592 A CN109087592 A CN 109087592A
Authority
CN
China
Prior art keywords
sheet glass
display panel
display module
glass
display
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
CN201810725295.7A
Other languages
Chinese (zh)
Inventor
林汉良
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.)
Truly Opto Electronics Ltd
Original Assignee
Truly Opto Electronics 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 Truly Opto Electronics Ltd filed Critical Truly Opto Electronics Ltd
Priority to CN201810725295.7A priority Critical patent/CN109087592A/en
Publication of CN109087592A publication Critical patent/CN109087592A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807Making laminated safety glass or glazing; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284Application of adhesive
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331Cover glasses

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention discloses a kind of production method of display module and display module structures, including following steps: providing a glass substrate as cover board;CF matrix layer is produced on to the lower end surface of glass substrate, the upper sheet glass for display panel;The lower sheet glass of one display panel is provided, upper sheet glass and bottom sheet glass gluing are formed into display module.Eliminate the material of sheet glass on display panel, one layer of joint adhesive, the fabrication steps such as the technique for being bonded cover board with display panel are also eliminated, using two-in-one technique, display panel and cover board are integrated, material is saved, workshop section is reduced, reduces cost, is also had many advantages, such as customization.

Description

The production method and display module structure of display module
Technical field
The present invention relates to field of display technology, relate more specifically to the production method and display module structure of display module.
Background technique
Display industry at present, each produce competes more and more fierce between family, the performance of product, price, after-sale service will become Each family that produces compares with most important chip, so improving quality, reducing cost and unit price will be most important.And on the market aobvious at present Show that mould group is substantially (as shown in Figure 1) after display panel and cover board or cover make respectively, then is assembled by attaching process Display module, material cost is high, and assembling workshop section is more, and unit price is expensive.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of saving material, workshop section, reduction unit price are reduced Display module production method and display module structure.
Present invention technical effect to be achieved is realized by following scheme: a kind of production method of display module, including Following steps:
A glass substrate is provided as cover board;
CF matrix layer is produced on to the lower end surface of glass substrate, the upper sheet glass for display panel;
The lower sheet glass of one display panel is provided, upper sheet glass and bottom sheet glass gluing are formed into display module.
It preferably, will further include that four chow ring of lower end surface of glass substrate is set into screening before upper sheet glass and bottom sheet glass gluing The step of light ink.
Preferably, the upper surface of the lower sheet glass is formed with display panel functional circuit layer.
Preferably, the epoxy glue laminating upper sheet glass and lower sheet glass set by four chow rings.
Preferably, the lower sheet glass of display panel is TFT glass or OLED glass.
Including the glass substrate as cover board and the CF matrix of glass substrate lower end surface is arranged in a kind of display module structure Layer, the CF matrix layer and glass substrate are used for the upper sheet glass of display panel;It further include the lower sheet glass of display panel, it is described The upper sheet glass contraposition of the lower sheet glass and display panel of display panel is fitted and connected.
Preferably, the upper surface of the lower sheet glass of the display panel is additionally provided with display panel functional circuit layer.
Preferably, the lower sheet glass of the display panel aligns the company of fitting by epoxy glue with the upper sheet glass of display panel It connects.
Preferably, the lower end surface surrounding of the glass substrate is also equipped with black out ink.
Preferably, the lower sheet glass of display panel is TFT glass or OLED glass.
The invention has the following advantages that
The production method and display module structure of the display module of the embodiment of the present invention eliminate sheet glass on display panel, one layer The material of joint adhesive also eliminates the fabrication steps such as the technique for being bonded cover board with display panel, using three-in-one technique, aobvious Show that panel and cover board are integrated, saves material, reduce workshop section, reduce cost, also have many advantages, such as customization.
Detailed description of the invention
Fig. 1 is the display module structural schematic diagram of the prior art;
Fig. 2 is the production method flow diagram of display module of the invention;
Fig. 3 is the schematic diagram of display module structure of the invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples, and the examples of the embodiments are shown in the accompanying drawings Out, in which the same or similar labels are throughly indicated same or similar element or members with the same or similar functions Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and should not be understood as to this The limitation of invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result, Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ", Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, can also can also be indirectly connected through an intermediary The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Embodiment one
As shown in Fig. 2, the embodiment of the present invention provides a kind of production method of display module, comprising the following steps:
A glass substrate is provided as cover board;
CF matrix layer is produced on to the lower end surface of glass substrate, the upper sheet glass for display panel;
The lower sheet glass of one display panel is provided, upper sheet glass and bottom sheet glass gluing are formed into display module.
Specifically, the glass substrate had both been used as the cover board of display module, while being used as the upper sheet glass of display panel Substrate, first by CF(COLOR FILTER) matrix layer be produced on glass substrate lower end surface (this production method and the prior art The method that CF matrix layer is made on display panel is identical, and CF matrix layer is used to provide colored display for display module), by glass base Four chow ring of lower end surface of plate is set up defences the black out ink that the light of only CF matrix layer leaks out outward;Then, a display panel is provided Lower sheet glass, the upper surface of the lower sheet glass are formed with display panel functional circuit layer, and lower sheet glass is formed with display panel The side of functional circuit layer be bonded forming display module with the side that upper sheet glass is formed with CF matrix layer.Its side being bonded Method can be the epoxy glue laminating set by four chow rings, but not limited to this.
The region that black out ink described in the embodiment of the present invention is formed can be used as the non-display area of display module, the screening The intermediate region that light ink surrounds can be used as the viewing area of display module.
The production method of the display module of the embodiment of the present invention eliminates the object of sheet glass on display panel, one layer of joint adhesive Material, also eliminates the fabrication steps such as the technique for being bonded cover board with display panel, using two-in-one technique, display panel and lid Plate is integrated, and is saved material, is reduced workshop section, reduces cost, also has many advantages, such as customization.
As a further improvement, the lower sheet glass of the display panel, which can be TFT glass, is also possible to OLED glass.
Before the upper sheet glass and bottom sheet glass gluing, also there is the step of binding FPC, and after fitting, pass through FPC is electrically connected to the display function that driving IC realizes display module.
Metallic conduction particle, the display panel function electricity of lower sheet glass are mixed in epoxy glue described in the embodiment of the present invention Road floor is electrically connected on upper sheet glass by metallic conduction particle, then is connected in control mainboard by FPC.It can also be driving IC is connected in control mainboard by FPC again after being also bundled on sheet glass.
As a further improvement, further including being fitted in the upper surface of glass substrate in the production method of the display module The step of polaroid, the step can carry out after upper sheet glass and bottom sheet glass gluing, can also be in upper sheet glass and bottom sheet It is carried out before glass gluing.
As a further improvement, further including under the upper sheet glass of display panel in the production method of the display module End face is fitted with the step of polaroid, i.e., carries out polaroid again after CF matrix layer is produced on the lower end surface of glass substrate Fitting.
As a further improvement, further including making CF in the lower end surface of glass substrate in the production method of the display module Before matrix layer, in the step of lower end surface of glass substrate is fitted with polaroid.
It should be understood that the present patent application focuses on for CF matrix layer being integrated on the same glass substrate, and Prior art conventional technology can be used in the specific production method of CF matrix layer, and the present patent application is not specifically addressed.
Implement two
As shown in figure 3, the embodiment of the present invention provides a kind of display module structure, including the glass substrate 1 as cover board and it is arranged CF matrix layer 2 in 1 lower end surface of glass substrate, the CF matrix layer 2 and glass substrate 1 are used for the upper sheet glass of display panel; It further include the lower sheet glass 4 of display panel, the lower sheet glass 4 of the display panel is bonded with the contraposition of the upper sheet glass of display panel Connection.The display module structure eliminates the material of sheet glass on display panel, one layer of joint adhesive, and CF matrix layer 2 is integrated in The lower end surface of the upper sheet glass of display panel simultaneously can be used as cover board, have the advantage saved material and reduce cost.
As a further improvement, the upper surface of the lower sheet glass 4 of the display panel is additionally provided with display panel functional circuit Layer 5, the lower sheet glass 4 of the display panel are fitted and connected with the upper sheet glass of display panel by the contraposition of epoxy glue 6.
As a further improvement, the lower sheet glass 4 of the display panel, which can be TFT glass, is also possible to OLED glass, When for TFT glass, it is also formed with liquid crystal layer between the upper sheet glass of the display panel and the lower sheet glass 4 of display panel, The display panel functional circuit layer 5 is crystal display layer, and the display module is used for liquid crystal display device;When for OLED When glass, the display panel functional circuit layer 5 is OLED display function layer, and the display module is used for OLED display.
As a further improvement, the lower end surface surrounding of the glass substrate 1 is also equipped with black out ink 7.
As a further improvement, the display module structure further includes being fitted in 1 upper surface of glass substrate or lower end surface Polaroid (polaroid and polaroid fit into conventional technical means in the prior art, the polaroid of the embodiment of the present invention The position as fitting is put in protection, does not show polaroid in figure), or be fitted in the lower end surface of the upper sheet glass of display panel Polaroid.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.

Claims (10)

1. a kind of production method of display module, which comprises the following steps:
A glass substrate is provided as cover board;
CF matrix layer is produced on to the lower end surface of glass substrate, the upper sheet glass for display panel;
The lower sheet glass of one display panel is provided, upper sheet glass and bottom sheet glass gluing are formed into display module.
2. the production method of display module as described in claim 1, which is characterized in that by upper sheet glass and bottom sheet glass gluing Further include the steps that four chow ring of lower end surface of glass substrate setting black out ink before.
3. the production method of display module as described in claim 1, which is characterized in that the upper surface of the lower sheet glass is formed There is display panel functional circuit layer.
4. the production method of display module as described in claim 1, which is characterized in that pass through upper sheet glass and lower sheet glass The epoxy glue laminating that four chow rings are set.
5. the production method of display module as described in claim 1, which is characterized in that the lower sheet glass of display panel is TFT Glass or OLED glass.
6. a kind of display module structure, which is characterized in that including the glass substrate as cover board and be arranged in glass substrate lower end The CF matrix layer in face, the CF matrix layer and glass substrate are used for the upper sheet glass of display panel;It further include under display panel The upper sheet glass contraposition of sheet glass, the lower sheet glass and display panel of the display panel is fitted and connected.
7. display module structure as claimed in claim 6, which is characterized in that the upper surface of the lower sheet glass of the display panel It is additionally provided with display panel functional circuit layer.
8. display module structure as claimed in claim 6, which is characterized in that the lower sheet glass and display surface of the display panel The upper sheet glass of plate is fitted and connected by epoxy glue contraposition.
9. display module structure as claimed in claim 6, which is characterized in that the lower end surface surrounding also ring of the glass substrate is set There is black out ink.
10. display module structure as claimed in claim 6, which is characterized in that the lower sheet glass of display panel be TFT glass or Person's OLED glass.
CN201810725295.7A 2018-07-04 2018-07-04 The production method and display module structure of display module Pending CN109087592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810725295.7A CN109087592A (en) 2018-07-04 2018-07-04 The production method and display module structure of display module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810725295.7A CN109087592A (en) 2018-07-04 2018-07-04 The production method and display module structure of display module

Publications (1)

Publication Number Publication Date
CN109087592A true CN109087592A (en) 2018-12-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111844959A (en) * 2020-06-16 2020-10-30 扬州恒泰玻璃有限公司 Antifogging glass for automobile and manufacturing process thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1538207A (en) * 2003-04-18 2004-10-20 统宝光电股份有限公司 Coloured liquid crystal display device
CN1713056A (en) * 2004-06-14 2005-12-28 中华映管股份有限公司 Structure of liquid-crystal displaying device from liquid-crystal dripping process and production thereof
CN1752824A (en) * 2005-11-01 2006-03-29 广辉电子股份有限公司 Liquid crystal display device
CN1825179A (en) * 2006-04-04 2006-08-30 广辉电子股份有限公司 Liquid crystal display panel and mfg. method thereof
CN202013464U (en) * 2011-03-28 2011-10-19 京东方科技集团股份有限公司 Color-film substrate, liquid crystal panel and display apparatus
CN102375271A (en) * 2010-08-16 2012-03-14 上海天马微电子有限公司 Liquid crystal display panel, liquid crystal display and manufacturing method of liquid crystal display panel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1538207A (en) * 2003-04-18 2004-10-20 统宝光电股份有限公司 Coloured liquid crystal display device
CN1713056A (en) * 2004-06-14 2005-12-28 中华映管股份有限公司 Structure of liquid-crystal displaying device from liquid-crystal dripping process and production thereof
CN1752824A (en) * 2005-11-01 2006-03-29 广辉电子股份有限公司 Liquid crystal display device
CN1825179A (en) * 2006-04-04 2006-08-30 广辉电子股份有限公司 Liquid crystal display panel and mfg. method thereof
CN102375271A (en) * 2010-08-16 2012-03-14 上海天马微电子有限公司 Liquid crystal display panel, liquid crystal display and manufacturing method of liquid crystal display panel
CN202013464U (en) * 2011-03-28 2011-10-19 京东方科技集团股份有限公司 Color-film substrate, liquid crystal panel and display apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
于军胜: "《显示器件技术》", 31 August 2014 *
吴文明 等: "《平板显示器的制造与测试》", 31 January 2013 *
周志敏: "《图解触摸屏工程应用技巧》", 31 March 2012 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111844959A (en) * 2020-06-16 2020-10-30 扬州恒泰玻璃有限公司 Antifogging glass for automobile and manufacturing process thereof

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Application publication date: 20181225