CN206584138U - The manufacture device of display device - Google Patents
The manufacture device of display device Download PDFInfo
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- CN206584138U CN206584138U CN201720091316.5U CN201720091316U CN206584138U CN 206584138 U CN206584138 U CN 206584138U CN 201720091316 U CN201720091316 U CN 201720091316U CN 206584138 U CN206584138 U CN 206584138U
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- ultraviolet
- guide
- protective glass
- lighting block
- display device
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Abstract
The utility model provides a kind of manufacture device of display device, tackles the phenomenon that the ultraviolet curable resin under the black surround of protective glass can not fully be solidified by ultraviolet.The manufacture device of display device is bonded display panel with the protective glass (300) with transparent part and black surround (301) by ultraviolet curable resin (350); it is characterized in that; liquid crystal display device is configured with protective glass (300) on the surface of the display panel across uncured ultraviolet curable resin, has relative to the liquid crystal display device:Guide-lighting block (10), it is configured at the inner side of the black surround (301) of the protective glass (300) across installation resin (20) and is configured on the protective glass (300);And ultraviolet lamp, it is from the side-irradiation ultraviolet of the guide-lighting block (10), and the side of the guide-lighting block and the interarea of the protective glass (300) are not parallel.
Description
Technical field
The utility model is related to the manufacture device of display device, will more particularly, to be protected using ultraviolet curable resin
Glass (cover glass) bonds manufacture device on a display panel.
Background technology
The flat-panel screens such as liquid crystal display device or organic EL display is slim and light weight, therefore is used as mobile electricity
The portable display of words etc., its demand constantly expands.In liquid crystal display device or organic EL display, for machinery
Property protection and configuration protection glass.The utility model is related to protection of bonding of the glass to display panel.This specification mainly illustrates
Liquid crystal display device, but the utility model can also be applied to organic EL display.
It is configured in liquid crystal display device, is configured with and is formed with pixel electrode and thin film transistor (TFT) (TFT) with rectangular
Deng TFT substrate, and be arranged as opposed to counter substrate with TFT substrate, clamped between TFT substrate and colored filter substrate
There is liquid crystal.Moreover, being controlled to form image by the transmissivity of the light by each pixel to realizing based on liquid crystal molecule.
Ultraviolet curable resin is used in order to bond protective glass on the surface of liquid crystal display panel.There is ultraviolet curing
The example that resin is used as the binding agent of the sealing between the TFT substrate and counter substrate in liquid crystal display panel.It is right
In the example for the situation that ultraviolet curable resin is used as encapsulant, can enumerate patent document 1, patent document 2, specially
Sharp document 3.
Prior art literature
Patent document
Patent document 1:No. 05417545 publication of Japanese Patent No.
Patent document 2:Japanese Unexamined Patent Publication 2005-208479 publications
Patent document 3:Japanese Unexamined Patent Publication 2014-235278 publications
Utility model content
It is being bonded on the protective glass of LCD plate surface, from the requirement of design, by printing etc.
It is formed with the frame (hereinafter referred to as black surround) of black.There is thermosetting resin and ultraviolet curable resin for binding material, but make
For the binding agent for bonding protective glass and liquid crystal display panel, the ultraviolet curable resin that hardening time is short is used.
Ultraviolet is irradiated from the interarea side of protective glass, but in black surround part, ultraviolet will not be transmitted, therefore resin is difficult to
Solidification.If there is uncured resin, resin can be caused to flow out or produce bubble.In addition, there is also resin in original state
It is the situation of sheet down, the resin can not produce sufficient cohesive force if uncured, so that protective glass and liquid crystal can be produced
The problem of display panel is peeled off.
In addition, there is also following situation, even there is the part and the part that resin is uncured of resin solidification, then liquid crystal
Show that panel is produced to the pressure of counter substrate uneven, this can to the TFT substrate in liquid crystal display panel and the interval of counter substrate,
I.e. the thickness of liquid crystal layer produces influence, produces irregular colour etc..
Problem of the present utility model is to protect the ultraviolet curable resin for bonding liquid crystal display panel and protective glass
The black surround part of shield glass also solidifies, so as to consolidate ultraviolet curable resin on the whole face of liquid crystal display panel and protective glass
Change.
The utility model is in order to solve the above problems a little, and representational composition is as described below.
(1) a kind of manufacture device of display device, by ultraviolet curable resin by display panel with having transparent part
It is bonded with the protective glass of black surround, the manufacture device of the display device is characterised by that liquid crystal display device is in the display surface
The surface of plate is configured with protective glass across uncured ultraviolet curable resin, has relative to the liquid crystal display device
Have:Guide-lighting block, it is configured at the inner side of the black surround of the protective glass across installation resin and is configured at the protection glass
On glass;And ultraviolet lamp, its from the side-irradiation ultraviolet of the guide-lighting block, the side of the guide-lighting block with
The interarea of the protective glass is not parallel.
(2) manufacture device of the display device as described in (1), it is characterised in that by the guide-lighting block relative to wavelength
The refractive index of 365nm ultraviolet is set to n1, is set to the refractive index of the installation ultraviolet of the resin relative to wavelength 365nm
In the case that n2, the refractive index of ultraviolet by the protective glass relative to wavelength 365nm are set to n3, be chosen to be the n1 with
The difference of the n3 and the n2 and the n3 difference are within 0.01.
(3) manufacture device of the display device as described in (1), it is characterised in that by the guide-lighting block relative to wavelength
The refractive index of 365nm ultraviolet is set to n1, is set to the refractive index of the installation ultraviolet of the resin relative to wavelength 365nm
In the case of n2, n2 >=n1.
Brief description of the drawings
Fig. 1 is the top view of liquid crystal display device.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is to represent to make the sectional view of the point of the problem of in the case of ultraviolet curable resin by ultraviolet.
Fig. 4 is a kind of method for tackling Fig. 3 the problem of points.
Fig. 5 is the sectional view for representing method the problem of point shown in Fig. 4.
Fig. 6 be represent tackle Fig. 3 the problem of points other method in the problem of point sectional view.
Fig. 7 is the sectional view for representing composition of the present utility model.
Fig. 8 is the detailed section view for representing composition of the present utility model.
Fig. 9 is the top view for the composition for representing embodiment 1.
Figure 10 is Fig. 9 B-B sectional views.
Figure 11 is the top view for the composition for representing embodiment 2.
Figure 12 is Figure 11 C-C sectional views.
Figure 13 is the sectional view of the other modes of embodiment 2.
Figure 14 is the sectional view for the composition for representing embodiment 3.
Figure 15 is the sectional view for the composition for representing embodiment 4.
Description of reference numerals
10:Guide-lighting block, 20:Resin, 100 are installed:TFT substrate, 101:Lower polarizer, 110:Driver IC, 120:Master is soft
Property circuit board, 130:Touch panel flexible printed circuit board, 200:Counter substrate, 201:Upper polarizer, 300:Protective glass,
301:Black surround, 302:Viewing area, 350:Ultraviolet curable resin, 351:Uncured portion, 400:Screening glass, 500:Element base
Plate, 600:Hermetic sealing substrate, 601:Prevent reflection polarizer, UV:Ultraviolet.
Embodiment
Hereinafter, the utility model is described in detail using embodiment.
【Embodiment 1】
Fig. 1 is the top view of liquid crystal display device, and Fig. 2 is the sectional view of liquid crystal display device.In Fig. 1, match somebody with somebody in upside
It is equipped with protective glass 300.Protective glass 300 is formed must be than the TFT substrate 100 in liquid crystal display panel greatly, but this is one and shown
Example, protective glass 300 there is also with liquid crystal display panel be formed objects situation, also in the presence of the feelings smaller than liquid crystal display panel
Condition.
In Fig. 1, on the periphery of protective glass, it is formed with the way of surrounding transparent viewing area 302 by printing
Black surround 301.The black surround 301 is formed at the side of counter substrate 200 of protective glass 300.The width of black surround 301 is in liquid crystal display panel
In be configured with the portion of terminal side increase of main flexible printed circuit board 120 and the grade of driver IC 110.
Fig. 2 is Fig. 1 A-A sectional views.In fig. 2, TFT substrate 100 and counter substrate 200 are glued by encapsulant
Knot, liquid crystal is clamped between TFT substrate 100 and counter substrate 200.TFT substrate 100 is formed must be bigger than counter substrate 200,
TFT substrate 100 is that the part of 1 is portion of terminal, is configured with the driver IC 110 for driving liquid crystal display panel, in addition, even
It is connected to the main flexible printed circuit board 120 for being externally supplied power supply and signal.Counter substrate 200 has the work(of touch panel
Can, in order to which to touch panel input/output signal, touch panel flexible printed circuit board 130 is connected with counter substrate 200.
Lower polarizer 101 is pasted with the downside of TFT substrate 100, upper polarizer is pasted with the upside of counter substrate 200
201.Liquid crystal display panel is constituted by TFT substrate 100, counter substrate 200, lower polarizer 101, upper polarizer 201.Upper inclined
Shake on piece 201, protective glass 300 is pasted with by resin 350.For mechanically protecting liquid crystal display panel.
In fig. 2, the thickness of protective glass 300 is more than 0.5mm, 1.5mm or so following.In addition, TFT substrate 100 and
The thickness of counter substrate 200 is 0.2mm to 0.7mm or so, and the thickness of upper polarizer 201 and lower polarizer 101 is left for 0.13mm
It is right.The thickness for the ultraviolet curable resin 350 that upper polarizer 201 and protective glass 300 are bonded is 30 μm or so to a 170 μm left sides
It is right.
Ultraviolet curable resin 350 can be the high liquid or film of viscosity in an initial condition.It is used as resin
Film, can use such as OCA (Optical Clear Adhesive), as the resin that original state is liquid, can use
Such as OCR (Optical Clear Resin).In addition, in the following description, for ultraviolet curable resin 350, being set to
Illustrated before solidification for liquid, but the content of utility model equally can also be applied to ultraviolet curable resin 350 first
It is the situation of sheet material under beginning state.
Fig. 3 be represent manufacture Fig. 1 or Fig. 2 shown in liquid crystal display device in the case of ultraviolet curable resin 350
The problem of in curing process point sectional view.Fig. 3 is the sectional view of portion of terminal side.In figure 3, for making ultraviolet curable resin
The ultraviolet (UV) of 350 solidifications irradiates from the interarea side of protective glass 300.Ultraviolet uses metal halide lamp as light source, is
Send the ripple that wavelength is wavelength such as 365nm used in solidifications of the 200nm to 450nm and comprising ultraviolet curable resin 350
The light source of ultraviolet including length.Liquid crystal display panel is placed in the mounting table of manufacture device.In addition, there is also in display surface
The back side configuration backlight of plate, display device are placed in the situation of the mounting table of manufacture device via backlight.
In figure 3, in the transparent viewing area in the absence of black surround 301, due to irradiation ultraviolet radiation UV, so ultraviolet is solid
Change resin 350 to solidify.But, the part of black surround 301 is being formed with, ultraviolet (UV) is not transmitted, therefore ultraviolet curable resin 350
Do not solidify.The part is shown with uncured resin 351 in figure 3.
Fig. 4 is the sectional view for representing to tackle the method for the situation.In Fig. 4, ultraviolet (UV) is from the side of liquid crystal display device
Face is irradiated.If as shown in figure 4, barrier, ultraviolet (UV) energy are not present between ultraviolet curable resin 350 and ultraviolet (UV)
Ultraviolet curable resin 350 is enough exposed to, solidifies ultraviolet curable resin 350.
But, especially in portion of terminal side, if as shown in figure 5, being blinded by by touch panel flexible printed circuit board 130 etc.
Ultraviolet (UV), then the ultraviolet curable resin 350 of the part will not solidify, remained as uncured resin 351.In Figure 5,
Touch panel flexible printed circuit board 130 covers ultraviolet (UV), but there is also situation about being covered by main flexible printed circuit board 120.
Fig. 6 is the sectional view for representing the other method for solidifying the ultraviolet curable resin 350 under black surround 301.
In figure 6, make ultraviolet (UV) relative to the interarea of protective glass 300 with low-angle, such as 2 ° incidences, enter to ultraviolet (UV)
Under black surround 301.However, in the method, due to the refractive index of protective glass 300, causing the boundary in protective glass and air
At face, ultraviolet (UV) is reflected, it is impossible to ultraviolet (UV) is incident to ultraviolet curable resin 350 with low-angle.In addition, on
Refractive index in this specification, as long as no being particularly limited to, then refers to relative to for making the solidification of ultraviolet curable resin 350
Refractive index for wavelength 365nm ultraviolet.
In figure 6, even if for example making ultraviolet (UV), with 2 ° of incidences, be projected relative to protective glass 300 from protective glass 300
When also become 48 °.As a result, ultraviolet (UV) only can be incident to ultraviolet so that the end away from black surround 301 is very short apart from d1
In solidified resin.
In figure 6, the refractive index of air is set into 1.0, the refractive index of protective glass is set to 1.52, consolidates ultraviolet
Change resin refractive index be set to 1.49, the thickness of ultraviolet curable resin be set to 0.1mm in the case of, even if making ultraviolet (UV)
Relative to protective glass 300 with 2 ° of incidences, apart from d1 also only 0.09mm.Therefore, the ultraviolet curing under black surround 301
The major part of resin 350 keeps uncured state and remained.
Fig. 7 is to represent sectional view of the present utility model.In the figure 7, the guide-lighting block 10 formed by glass etc. is set across installation
Fat 20 is configured on protective glass 300.Moreover, making the ultraviolet (UV) that ultraviolet curable resin 350 solidifies from guide-lighting block 10
Side is incident.
In the figure 7, ultraviolet (UV) in order to incident from the side of guide-lighting block 10 with low-angle, such as 10 ° incidences.This is ultraviolet
Line UV is due to the specific refractivity of guide-lighting block 10 and air, and relative to protective glass 300 or ultraviolet curable resin 350 with more
Small angle, such as 6.8 ° incidences.That is, with Fig. 6 situation on the contrary, by the presence of guide-lighting block 10, can be by purple
The incidence angle of outside line UV to ultraviolet curable resin 350 is set to the angle smaller than the incidence angle of ultraviolet (UV) to protective glass 300.
In the figure 7, the refractive index of guide-lighting block 10 is being set to the identical refractive index 1.52 of protective glass 300, will installed
The refractive index of resin 20 is also set to be set to 1.49 with protective glass identical 1.52, by the refractive index of ultraviolet curable resin 350,
In the case that the thickness of ultraviolet curable resin 350 is set into 0.1mm, if making ultraviolet (UV) relative to protective glass 300 with 10 °
Incidence, then it is 0.84mm apart from d2 that ultraviolet (UV), which is reached in ultraviolet curable resin 350, is significantly increased compared with Fig. 6 situation
Greatly.That is, uncured region is greatly decreased.
In addition, by making ultraviolet (UV) incident with low-angle relative to ultraviolet curable resin 350, in ultraviolet curing tree
The light quantity that the interface of fat 350 and upper polarizer 201 is reflected also increases.Reflected light is shown in broken lines in the figure 7.It is anti-by this
Light is penetrated, ultraviolet curable resin 350 is solidified, therefore, it is possible to solidify ultraviolet curable resin 350 in almost gamut.
In the utility model, the refractive index of each part turns into important factor (factor).Fig. 8 represents the relation
Sectional view.In fig. 8, the refractive index of guide-lighting block 10 is n1, and the refractive index for installing resin 20 is n2, the refraction of protective glass 300
Rate is n3, and the refractive index of ultraviolet curable resin 350 is n4, and the refractive index of upper polarizer 201 is n5.In fig. 8, if will be ultraviolet
Angle incident relative to the side of guide-lighting block 10 line UV is set to θ 1, the angle of emergence of the guide-lighting side of block 10 is set into θ 2, then n1=sin
θ1/sinθ2.Because n1 is bigger than the refractive index of air, so θ 2 is necessarily smaller than θ 1.That is, it is purple in ultraviolet curable resin 350
Outside line UV reaches inside.In addition, the θ 1, θ 2 in this specification angularly represent the angle of the optical axis of ultraviolet (UV).
In fig. 8, in order to suppress the reflection of interface, more ultraviolet (UV)s is reached ultraviolet curable resins 350, phase
Prestige makes refractive index n1, n2, n3, n4 as identical as possible.As actual value, expecting refraction rate n1, n2, n3, n4 difference are 0.01
Within.
On the other hand, between ultraviolet curable resin 350 and upper polarizer 201, if ultraviolet (UV) can be made upper inclined
The shake surface of piece 201 is reflected, then ultraviolet (UV) can be made to reach inside.Therefore, n4 and n5 be not necessarily to unanimously, when
When the refractive index n4 of ultraviolet curable resin 350 is bigger than the refractive index n5 of upper polarizer 201, ultraviolet (UV) can be more reflected,
So as to be favourable.
However, characteristic of the refractive index of upper polarizer 201, ultraviolet curable resin 350, protective glass 300 according to product
And situation about determining is more.Therefore, the adjustment of the refractive index in the utility model is limited to the folding of guide-lighting block 10 in most instances
Penetrate rate n1 and the refractive index n2 of resin 20 is installed.
In this case, expect the refractive index n1 of guide-lighting block 10 and the refractive index n2 and protective glass of resin are installed
300 refractive index n3 is consistent within 0.01.In addition, from the incident ultraviolet in the side of guide-lighting block 10 due to can be relative
It is incident with fully small angle in the interarea of protective glass 300, it is therefore desirable for being set in guide-lighting block 10 and the boundary for installing resin 20
Face or the interface of installation resin 20 and protective glass 300 are not totally reflected such condition.
In order to not be totally reflected, the relation for expecting refractive index n2s of the refractive index n1 of guide-lighting block 10 with installing resin 20 is
n2≥n1.Or, the relation for expecting to install the refractive index n2 and the refractive index n3 of protective glass 300 of resin 20 is n3 >=n2.
Fig. 9 is the top view for the position relationship for representing guide-lighting block 10 and liquid crystal display panel.In Fig. 10, by guide-lighting block 10
To be configured with the local overlapping mode of black surround 301 on protective glass 300.Guide-lighting block 10 is configured at the end of liquid crystal display panel
Sub-portion side.The width b of guide-lighting block 10 is identical with the width of protective glass 300.If in addition, can be as shown in Figure 4 from protection
The horizontal irradiation ultraviolet radiation UV of the long side of glass 300, then the width b of guide-lighting block 10 can also be smaller than the width of protective glass.
The depth a of guide-lighting block 10 is 20 ± 10mm.Because, if depth a is too small, the light passed through from guide-lighting block 10 will not reach purple
Outside line solidified resin 350, if depth a is long, the absorption of the ultraviolet in guide-lighting block 10 turns into problem.
Figure 10 is Fig. 9 B-B sectional views.In Fig. 10, the height t1 of guide-lighting block 10 is 1.4mm or so to 15mm or so.
If guide-lighting block 10 is excessively thin, side of the ultraviolet (UV) fully from guide-lighting block 10 can not be made incident.If in addition, the guide-lighting mistake of block 10
It is thin, then it is difficult to handle (handing).If in addition, guide-lighting block 10 is blocked up, it is also difficult to handled.The material of guide-lighting block 10
It is best suitable for using glass.But, if refractive index can be adjusted and ultraviolet radiation absorption is small, transparent plastic can also be used.
As long as the installation resin 20 being clipped between guide-lighting block 10 and protective glass 300 can match refractive index, then it can make
Use arbitrary resin.Even if resin is liquid, it can be also clipped in by surface tension between guide-lighting block 10 and protective glass 300.
As long as it is sufficient that thickness for installing resin 20 is 10 μm to 30 μm or so.If install resin 20 can by surface tension come
The amount of the scope of maintenance, then have no problem.Installing resin 20 can be removed after irradiation ultraviolet radiation, therefore preferably easily whisk off
Material.Paraffin oil can for example be used.
In addition, as resin 20 is installed, can also use the OCA as ultraviolet curable resin.Although OCA passes through irradiation
Ultraviolet can solidify, but due to being provided with fluorine coating on the surface of protective glass, therefore OCA is also easily peeled off after hardening, therefore
The process that installation resin 20 is peeled off becomes easy.If moreover, being also provided with fluorine coating on guide-lighting block 10, being removed from guide-lighting block 10
It is also easy to go to install resin 20.
On the other hand, the resin that resin 20 can also be sheet is installed.In this case, the resin of sheet is preferably to paste
In protective glass 300 and the material that can be easily peeled off after via the guide-lighting irradiation ultraviolet radiation UV of block 10.It is furthermore desirable that energy
Enough nonexpondable materials.
It is that the situation of liquid is still the situation of sheet either to install resin 20, it is important that be by guide-lighting block 10
When installation resin 20 is configured on protective glass 300, it is not easy to produce gas between guide-lighting block 10 and protective glass 300
The material of bubble.Because, if producing bubble, ultraviolet (UV) is significantly reflected at the part, and there is ultraviolet (UV) will not arrive
Up to the situation of the depths of ultraviolet curable resin 350.
【Embodiment 2】
Figure 11 is the top view of embodiment 2 of the present utility model, and Figure 12 is Figure 11 C-C sectional views.As shown in figure 11, lead
The profile of light block 10, a, b are identical with Fig. 9.The difference of the present embodiment and Fig. 9 and Figure 10 of embodiment 1 is, such as Figure 12 institutes
Show, the side of the light incident side of the ultraviolet (UV) of guide-lighting block 10 is tilted relative to the normal direction of protective glass 300 with θ 3.The inclination
Angle θ 3 is equal with the angle to incident surface of the ultraviolet (UV) relative to protective glass 300 of guide-lighting block 10.
Therefore, be incident to the ultraviolet (UV) of the side of guide-lighting block 10 turns into right angle relative to the side of guide-lighting block 10, can
Reflection suppression is obtained small.θ 3 value is bigger than 0 and is less than 15 °.In addition, more preferably less than 10 °.The height of guide-lighting block 10,
The thickness of resin 20 etc. is installed identical with what is illustrated in embodiment 1.
Figure 13 is the sectional view for representing the other embodiment in the present embodiment.Figure 13 and Figure 12 difference is, leads
The section of light block 10 is not trapezoidal, but triangle.In fig. 13, the incident side of ultraviolet (UV) is also identically with Figure 12 relative
Tilted in the normal of protective glass 300 with θ 3.Thereby, it is possible to suppress reflection of the ultraviolet (UV) in the plane of incidence of guide-lighting block 10, carry
High exposure efficiency.Width, depth, height of guide-lighting block 10 in present embodiment etc. and the explanation in Fig. 9 of embodiment 1,10
It is identical.
【Embodiment 3】
Protected in the presence of the surface for the protective glass 300 to liquid crystal display device and be pasted on screening glass 400
The situation of protective glass 300.In this case, in the state of screening glass 400 is pasted with, irradiation ultraviolet radiation UV makes ultraviolet
Solidified resin 350 solidifies.Figure 14 is the sectional view for the composition for representing the present embodiment.Figure 14 and Figure 10 of embodiment 1 difference
It is, the screening glass that refractive index is n6 is folded between installation resin 20 and the protective glass 300 for configuring guide-lighting block 10
400。
In the case of Figure 14 composition similarly, upper polarizer 201, ultraviolet curable resin 350, protective glass 300,
The situation that the refractive index of screening glass 400 is determined according to the characteristic of product is also more.There is also screening glass 400 by for example relative to
The situation for PET (polyethylene terephthalate) formation that the refractive index of ultraviolet (UV) is 1.56 to 1.57.Therefore, this practicality
The adjustment of refractive index in new is also limited to the refractive index n1 of guide-lighting block 10 and installs the refractive index of resin 20 in most instances
n2。
In this case, expect the refractive index n1 of guide-lighting block 10 and the refractive index n2 and screening glass of resin 20 are installed
400 refractive index n6 is consistent within 0.01.In addition, the ultraviolet (UV) incident from the side of guide-lighting block 10 can be relative to protection
The interarea of glass 300 is incident with fully small angle, it is therefore desirable for be set to guide-lighting block 10 with install resin 20 interface or
The interface for installing resin 20 and screening glass 400 is not totally reflected such condition.
In order to not be totally reflected, the relation for expecting refractive index n2s of the refractive index n1 of guide-lighting block 10 with installing resin is n2
≥n1.Or, the relation for expecting to install the refractive index n2 and the refractive index n6 of screening glass 400 of resin 20 is n6 >=n2.
So, in the case where screening glass 400 is present on protective glass 300, by using the utility model, also can
It is enough also to solidify ultraviolet curable resin 350 under black surround 301.
【Embodiment 4】
The present embodiment is the example for the situation that the utility model is applied to organic EL display.Figure 15 is to represent to implement
The sectional view of the organic EL display of state of the present utility model.Organic EL display panel is configured to via sealing resin and led to
Cross hermetic sealing substrate 600 and cover the device substrate 500 for being formed with organic EL element etc..Device substrate 500, which is formed, must compare hermetic sealing substrate
600 is big, and driver IC 110 is provided with for the part of 1 in device substrate 500, in addition, being connected with is used for organic EL display surfaces
Plate supplies main flexible printed circuit board 120 of power supply and signal etc..
Hermetic sealing substrate 600 doubles as touch panel, and touch panel flexible printed circuit board is connected with hermetic sealing substrate 600
130.It is provided with hermetic sealing substrate 600 for preventing the polarizer of reflection from preventing reflection polarizer 601.However, root
According to the difference of organic EL display, also there is the situation in the absence of the polarizer for preventing reflection.
In fig .15, on hermetic sealing substrate 600, it is bonded with across ultraviolet curable resin 350 for protecting organic EL
The protective glass 300 of display panel.Be formed with the periphery of protective glass 300 this point of black surround 301 also with shown in Fig. 1 and Fig. 2
Liquid crystal display device situation it is identical.
That is, in the case of organic EL display, also produce the ultraviolet under the black surround 301 of protective glass 300 and consolidate
Change the problem of resin 350 does not solidify.In order to solve the problem, as shown in figure 15, following structure can be set to:In protective glass
Guide-lighting block 10 is configured across installation resin 20 on 300, from the side-irradiation ultraviolet (UV) of guide-lighting block 10, is thus enabled that ultraviolet
Line UV also exposes to the downside of black surround 301.
That is, the content of the present utility model illustrated in embodiment 1 to 3 can be directly applicable organic EL display.
Thus, in organic EL display, it also can solve the problem that the ultraviolet curable resin on the downside of black surround does not solidify the problem of point.
In addition, in embodiment more than, guide-lighting block is configured at into the terminals side of display panel on protective glass simultaneously
Irradiation ultraviolet radiation.But, if TFT substrate or counter substrate are thinning, there is substrate and produce flexure and be difficult to as shown in Figure 4 from horizontal stroke
To the situation of irradiation ultraviolet radiation.In this case, be not limited to the side of portion of terminal side, can by protective glass other
The guide-lighting block of side configuration, become possible to the uniform solidification of ultraviolet curable resin.
Claims (10)
1. a kind of manufacture device of display device, by ultraviolet curable resin by display panel with having transparent part and black surround
Protective glass bond, the manufacture device of the display device is characterised by,
Liquid crystal display device is configured with protective glass on the surface of the display panel across uncured ultraviolet curable resin,
Have relative to the liquid crystal display device:
Guide-lighting block, it is configured at the inner side of the black surround of the protective glass across installation resin and is configured at the protection glass
On glass;With
Ultraviolet lamp, its from the side-irradiation ultraviolet of the guide-lighting block,
The side of the guide-lighting block and the interarea of the protective glass are not parallel.
2. the manufacture device of display device as claimed in claim 1, it is characterised in that
By the refractive index of the ultraviolet of the guide-lighting block relative to wavelength 365nm be set to n1, by it is described installation resin relative to
The refractive index of wavelength 365nm ultraviolet is set to the refractive index of n2, ultraviolet by the protective glass relative to wavelength 365nm
In the case of being set to n3, the n1 and n3 difference and the n2 and the n3 difference are chosen to be within 0.01.
3. the manufacture device of display device as claimed in claim 1, it is characterised in that
By the refractive index of the ultraviolet of the guide-lighting block relative to wavelength 365nm be set to n1, by it is described installation resin relative to
In the case that the refractive index of wavelength 365nm ultraviolet is set to n2, n2 >=n1.
4. the manufacture device of display device as claimed any one in claims 1 to 3, it is characterised in that
The guide-lighting block is cuboid, and the side is the side of the cuboid.
5. the manufacture device of display device as claimed any one in claims 1 to 3, it is characterised in that
The section of the guide-lighting block is trapezoidal, and the side is corresponding with the hypotenuse in the trapezoidal section.
6. a kind of manufacture device of display device, by ultraviolet curable resin by display panel with having transparent part and black surround
Protective glass bond, and be bonded with screening glass on the surface of the protective glass, the feature of the manufacture device of the display device
It is,
Liquid crystal display device is configured with protective glass on the surface of the display panel across uncured ultraviolet curable resin,
Have relative to the liquid crystal display device:
Guide-lighting block, it is configured at the inner side of the black surround of the protective glass across installation resin and is configured at the protection glass
On the screening glass on glass;With
Ultraviolet lamp, its from the side-irradiation ultraviolet of the guide-lighting block,
The side of the guide-lighting block and the interarea of the protective glass are not parallel.
7. the manufacture device of display device as claimed in claim 6, it is characterised in that
By the guide-lighting block relative to the refractive index of the ultraviolet be set to n1, by it is described installation resin relative to wavelength
The refractive index of 365nm ultraviolet is set to n2, the refractive index of ultraviolet by the screening glass relative to wavelength 365nm is set to n3
In the case of, the difference of the n1 and the n3 difference and the n2 and the n3 is within 0.01.
8. the manufacture device of display device as claimed in claim 6, it is characterised in that
By the refractive index of the ultraviolet of the guide-lighting block relative to wavelength 365nm be set to n1, by it is described installation resin relative to
In the case that the refractive index of wavelength 365nm ultraviolet is set to n2, n2 >=n1.
9. the manufacture device of the display device as any one of claim 6 to 8, it is characterised in that
The guide-lighting block is cuboid, and the side is the side of the cuboid.
10. the manufacture device of the display device as any one of claim 6 to 8, it is characterised in that
The section of the guide-lighting block is trapezoidal, and the side is corresponding with the hypotenuse in the trapezoidal section.
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JP2016027839A JP6664229B2 (en) | 2016-02-17 | 2016-02-17 | Display device having light guide block |
JP2016-027839 | 2016-02-17 |
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CN206584138U true CN206584138U (en) | 2017-10-24 |
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CN201720091316.5U Active CN206584138U (en) | 2016-02-17 | 2017-01-22 | The manufacture device of display device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111681533A (en) * | 2019-03-11 | 2020-09-18 | 株式会社日本显示器 | Display device and method for manufacturing display device |
CN112882278A (en) * | 2021-03-01 | 2021-06-01 | 合肥鑫晟光电科技有限公司 | Display panel, display module, manufacturing method of display module and display device |
WO2021203562A1 (en) * | 2020-04-10 | 2021-10-14 | 深圳市华星光电半导体显示技术有限公司 | Display screen and display device |
CN114446150A (en) * | 2020-11-05 | 2022-05-06 | 杰宜斯科技有限公司 | Method of reworking display unit and display unit manufactured by the same |
-
2016
- 2016-02-17 JP JP2016027839A patent/JP6664229B2/en active Active
-
2017
- 2017-01-22 CN CN201720091316.5U patent/CN206584138U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111681533A (en) * | 2019-03-11 | 2020-09-18 | 株式会社日本显示器 | Display device and method for manufacturing display device |
WO2021203562A1 (en) * | 2020-04-10 | 2021-10-14 | 深圳市华星光电半导体显示技术有限公司 | Display screen and display device |
US20230137793A1 (en) * | 2020-04-10 | 2023-05-04 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display screen and display device |
CN114446150A (en) * | 2020-11-05 | 2022-05-06 | 杰宜斯科技有限公司 | Method of reworking display unit and display unit manufactured by the same |
CN112882278A (en) * | 2021-03-01 | 2021-06-01 | 合肥鑫晟光电科技有限公司 | Display panel, display module, manufacturing method of display module and display device |
Also Published As
Publication number | Publication date |
---|---|
JP6664229B2 (en) | 2020-03-13 |
JP2017146451A (en) | 2017-08-24 |
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