CN108292482A - Display screening glass and display device - Google Patents

Display screening glass and display device Download PDF

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Publication number
CN108292482A
CN108292482A CN201580084849.4A CN201580084849A CN108292482A CN 108292482 A CN108292482 A CN 108292482A CN 201580084849 A CN201580084849 A CN 201580084849A CN 108292482 A CN108292482 A CN 108292482A
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CN
China
Prior art keywords
sheet material
display
display unit
screening glass
rigidity
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.)
Granted
Application number
CN201580084849.4A
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Chinese (zh)
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CN108292482B (en
Inventor
永津拓郎
桥本伸哉
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN108292482A publication Critical patent/CN108292482A/en
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Publication of CN108292482B publication Critical patent/CN108292482B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Display is formed with screening glass (3) with the big size of the display unit (1a) than display (1), and display unit (1a) is covered.In addition; for display screening glass (3); with the rigid phase ratio for the middle section (3a) for covering display unit (1a); it will at least become high with the rigidity of the surface side of the side display unit (1a) opposite side in the outer region (3b) surrounded around middle section (3a), realize the raising of the peel resistance at outer peripheral edge.

Description

Display screening glass and display device
Technical field
Guarantor is implemented the present invention relates to the display protected to display unit screening glass and by display with screening glass The display device of shield.
Background technology
Currently, using following display device, that is, make to be provided with the touch panel i.e. display of display unit of pressure sensitive from The opening that operation panel is formed is exposed.For example, Patent Document 1 discloses such as lower structures, that is, in order to protect display unit, with guarantor Bluff piece covers the surface of display unit.
The pressure when touch panel of pressure sensitive is by touching display unit perceives, to be operated this to display unit One situation is detected.Therefore, seek to cover display unit to reliably perceive pressure when touching display unit Screening glass thinning.
Patent document 1:Japanese Unexamined Patent Publication 2005-149102 bulletins
Invention content
But be achieved that for the screening glass of thinning, rigidity can reduce.For the screening glass rigidly reduced, lead to It crosses and pressure is applied to outer peripheral edge, to deform in outer peripheral edge, become easy peeling.According to use environment, sometimes through height Cleaning machine is pressed to clean display device.Due to the collision of the flow from jetting machine, there are the changes of the outer peripheral edge of screening glass Shape, the risk that screening glass is peeled off from the deformed part.Therefore, the display screening glass protected to display unit is sometimes required that It can tolerate the cleaning carried out by jetting machine and be difficult to peel off.
The present invention is exactly to propose in view of the above problems, and its object is to obtain to realize the raising of peel resistance Display screening glass.
In order to solve the above problems, reached purpose, display screening glass of the present invention is with the display than display The big size in portion is formed, and display unit is covered.In addition, display screening glass is characterized in that, in covering display unit The rigid phase ratio for entreating region, by least becoming and display unit side opposite side in the outer region surrounded around middle section The rigidity of surface side is high.
The effect of invention
Display of the present invention obtains following effect with screening glass, that is, can realize the raising of peel resistance.
Description of the drawings
Fig. 1 is the front view for the display device that embodiments of the present invention 1 are related to.
Fig. 2 is the sectional view cut off along II-II lines shown in FIG. 1.
Fig. 3 is the enlarged partial sectional view for amplifying part A shown in Fig. 2.
Fig. 4 is the enlarged partial sectional view for the variation 1 for indicating display screening glass, and is comparable to shown in Fig. 2 Part A figure.
Fig. 5 is the enlarged partial sectional view for the variation 2 for indicating display screening glass, and is comparable to shown in Fig. 2 Part A figure.
Fig. 6 is the enlarged partial sectional view for the variation 3 for indicating display screening glass, and is comparable to shown in Fig. 2 Part A figure.
Fig. 7 is the enlarged partial sectional view for the variation 4 for indicating display screening glass, and is comparable to shown in Fig. 2 Part A figure.
Fig. 8 is the enlarged partial sectional view for the variation 5 for indicating display screening glass, and is comparable to shown in Fig. 2 Part A figure.
Fig. 9 is the front view for the display device that embodiments of the present invention 2 are related to.
Figure 10 is the sectional view cut off along X-X lines shown in Fig. 9.
Specific implementation mode
The display screening glass and display device being related to embodiments of the present invention below based on attached drawing carry out in detail Explanation.In addition, the present invention is not limited to present embodiments.
Embodiment 1.
Fig. 1 is the front view for the display device that embodiments of the present invention 1 are related to.Fig. 2 is along II-II shown in FIG. 1 The sectional view of line cut-out.Display device 10 has:Display 1 is provided with the display unit 1a of the touch panel as pressure sensitive; Mounting disc 2 installs display 1 in the mounting disc 2;And display screening glass 3, covering display unit 1a.
Various information are shown in the display unit 1a of display 1.If user is to showing that the part of target information carries out Touching, then perceive touched position according to the variation of pressure, be judged as having carried out to the information shown in the position Touch operation.
The display unit opening 21 being inserted into for the display unit 1a of display 1 is formed in mounting disc 2.Display 1 will shown In the state that portion 1a is inserted into from the back side sides 2b of mounting disc 2, mounting disc 2 is fixed on by installation metalwork 4.Display 1 is in fixation In the state of mounting disc 2, the surface 2a and display unit 1a of mounting disc 2 become the same face.
Display screening glass 3 is adhered to the surface 2a of mounting disc 2.Fig. 3 is the part for amplifying part A shown in Fig. 2 Enlarged cross-sectional view.In addition, in figure 3, omitting display 1.For display screening glass 3, from the surface sides 2a of mounting disc 2 Observation, it is whole to be formed with the big sizes of the display unit 1a than display 1, display unit 1a is covered.In addition, in following explanation In, it will be known as facing observation from the surface sides 2a of mounting disc 2.
Display screening glass 3 has:Middle section 3a, display unit 1a is covered;And outer region 3b, will in Centre surrounds around region.Display has the 1st sheet material 31 and the 2nd sheet material 32 with screening glass 3.1st sheet material 31 is across center Region 3a and outer region 3b and be arranged.1st sheet material 31 is formed by PET (Polyethylene terephthalate).
1st sheet material 31 is adhered to display unit being open in the surface 2a of mounting disc 2 by binding part, that is, double faced adhesive tape 22 21 parts surrounded.In addition, adhesive portion can also use binder.In addition, the thickness of the 1st sheet material 31 is, for example, 0.125mm.
For the 2nd sheet material 32, opening 33 is set in the partly overlapping region of the middle section 3a with the 1st sheet material 31, The whole shape in the shape of a frame of 2nd sheet material 32.2nd sheet material 32 is adhered to the outer of the 1st sheet material 31 by double faced adhesive tape 23 from surface side The parts all region 3b.As a result, when facing observation, in middle section 3a, the 1st sheet material 31 exposes from opening 33, in outer region 3b, surface side are covered by the 2nd sheet material 32.2nd sheet material 32 is formed by PC (Polycabonate).In addition, the thickness of the 2nd sheet material 32 For the thickness thicker than the 1st sheet material 31, such as it is set as 1mm.
In addition, the corner as surface side of the outer peripheral edge of the 2nd sheet material 32 becomes the chamfered section 32a for having carried out chamfering.Separately Outside, the face opposite with mounting disc 2 in the 2nd sheet material 32 becomes the coating surface 35 for implementing application.Due in the 2nd sheet material 32 with The opposite face of mounting disc 2 is not exposed, therefore the peeling of coating material will not occur.Therefore, it is possible to contribute to display device The raising of the spatter property in 10 spaces being configured.In addition, by using the transparent material as PC, so as to pass through 2 sheet materials 32 in the application of the face implementation opposite with mounting disc 2 to carrying out visuognosis.Thereby, it is possible to realize setting based on application The raising of meter property.
In display device 10 described above, compared to the 1st of the middle section 3a settings in display screening glass 3 the Sheet material 31 is high in the rigidity for the 2nd sheet material 32 that the surface side of outer region 3b is arranged.
Therefore, for outer peripheral edge, even if the flow sprayed from jetting machine is collided to outside display screening glass 3 Near border between periphery and mounting disc 2, display also become difficult to deform with the outer peripheral edge of screening glass 3.Thus, it is difficult to send out Raw display is with screening glass 3 from the peeling of mounting disc 2.In addition, it is also equipped with the 1st low sheet material 31 of rigidity in outer region 3b, But inhibit deformation by being pressed by high the 2nd sheet material 32 of rigidity of the surface side setting in outer region 3b, thus from this Viewpoint is set out the peeling for being also difficult to happen display screening glass 3 from mounting disc 2.
In addition, by forming chamfered section 32a in the 2nd sheet material 32, the pressure that the collision so as to discharge by flow generates, Peeling of the display screening glass 3 from mounting disc 2 can be further suppressed.
In addition, inhibit to peel off by by the outer region 3b of display screening glass 3 improves the rigidity of surface side, and It is the part inhibition rigidity for covering display unit 1a in middle section, thus when user touches, it can be more reliably to pressure The variation of power is perceived.
In addition, since the surface 2a of mounting disc 2 and the display unit 1a of display 1 become the same face, even if will be by Display is taken into account with the bumps that screening glass 3 is formed, the case where with making display unit 1a be protruding to the surface sides 2a of mounting disc 2 It compares, can also reduce the bumps of the surface sides 2a of mounting disc 2.Dust is difficult to be attached to the surface 2a of mounting disc 2, energy as a result, Enough contribute to the raising of the spatter property in the space being configured to display device 10.
Fig. 4 is the enlarged partial sectional view for the variation 1 for indicating display screening glass 3, and is comparable to shown in Fig. 2 Part A figure.In addition, in Fig. 4, omitting display 1.In variation 1, the 1st sheet material of middle section 3a will be covered The 2nd sheet material 32 is arranged in the mode surrounded around 31.That is, not having the 1st sheet material 31 and the overlapping of the 2nd sheet material 32 when facing observation Region.Moreover, the inner peripheral of the 2nd sheet material 32 and the outer peripheral edge of the 1st sheet material 31 are carried out by bonding, crimping or the molding of two colors Engagement.In addition, the 2nd sheet material 32 is attached directly to the surface 2a of mounting disc 2 by double faced adhesive tape 23.In feelings formed as described above It, also can be by the way that the rigidity of outer region 3b to be set as to the middle section 3a high than display screening glass 3, to inhibit under condition The peeling from outer peripheral edge occurs.
Fig. 5 is the enlarged partial sectional view for the variation 2 for indicating display screening glass 3, and is comparable to shown in Fig. 2 Part A figure.In addition, in Figure 5, omitting display 1.In variation 2, the 2nd sheet material 32 is adhered to by double faced adhesive tape 23 In the peripheral part of the 1st sheet material 31.Moreover, in the surface 2a of mounting disc 2 when facing observation with the 1st sheet material 31 and the 2nd sheet material The parts of 32 overlappings are formed with slot with the depth of the sum of the thickness of thickness and the 2nd sheet material 32 more than or equal to the 1st sheet material 31 25.Moreover, the peripheral part of the 1st sheet material 31 is adhered to the bottom of slot 25 by double faced adhesive tape 22.
More specifically, the depth of the slot 25 in this variation 2 is equal to the thickness of the thickness of the 1st sheet material 31, the 2nd sheet material 32 With the sum of the thickness of double faced adhesive tape 22,23.The 2nd sheet material 32 as shown in Figure 5 and the surface 2a of mounting disc 2 become same as a result, Face.The concave-convex position for being easy to accumulate thereby, it is possible to reduce dust, contributes to the cleaning in the space being configured to display device 10 The raising of property.
In addition, since display with the outer peripheral edge of screening glass 3 is embedded in slot 25, flow becomes difficult to direct collision and arrives Outer peripheral edge.Thereby, it is possible to make display further be difficult to peel off with screening glass 3.
Fig. 6 is the enlarged partial sectional view for the variation 3 for indicating display screening glass 3, and is comparable to shown in Fig. 2 Part A figure.In addition, in figure 6, omitting display 1.In variation 3, in the slot 25 that the surface 2a of mounting disc 2 is formed Have:1st slot 25a is set to the opening edge of display unit opening 21;And the 2nd slot 25b, in the peripheral side of the 1st slot 25a It is formed and is formed shallow than the 1st slot 25a.
In addition, the 2nd sheet material 32 is Chong Die with the 1st sheet material 31 when facing observation, and it extend out to peripheral side.Herein, pass through By the depth of the 1st slot 25a be equal to the thickness of the 1st sheet material 31, the 2nd sheet material 32 thickness and double faced adhesive tape 22,23 thickness The sum of, the depth of the 2nd slot 25b is equal to the thickness of the 2nd sheet material 32 and the sum of the thickness of double faced adhesive tape 23, to such as Fig. 6 Shown, the surface 2a of the 2nd sheet material 32 and mounting disc 2 becomes the same face.Display is set further to be difficult to screening glass 3 as a result, It peels off.In addition, can reduce dust is easy the concave-convex position accumulated, contribute to the clear of the space being configured to display device 10 The raising of clean property.
Fig. 7 is the enlarged partial sectional view for the variation 4 for indicating display screening glass 3, and is comparable to shown in Fig. 2 Part A figure.In addition, in the figure 7, omitting display 1.In variation 4, the 1st sheet material 31 is glued by double faced adhesive tape 22 Invest the bottom surface of the slot 25 formed with the depth of the sum of the thickness of thickness and double faced adhesive tape 22 equal to the 1st sheet material 31.As a result, such as Shown in Fig. 7, the 1st sheet material 31 and the surface 2a of mounting disc 2 become the same face.As a result, since flow is difficult to direct collision to aobvious Show the outer peripheral edge of device screening glass 3, therefore display is further difficult to peel off with screening glass 3.It is easy in addition, dust can be reduced The concave-convex position of accumulation, contributes to the raising of the spatter property in the space being configured to display device 10.
Fig. 8 is the enlarged partial sectional view for the variation 5 for indicating display screening glass 3, and is comparable to shown in Fig. 2 Part A figure.In variation 5, it is arranged the 2nd in a manner of being surrounded around the 1st sheet material 31 that will cover middle section 3a Sheet material 32.That is, the region being overlapped without the 1st sheet material 31 and the 2nd sheet material 32 when facing observation.In addition, with above-mentioned variation 1 The outer peripheral edge of difference, the inner peripheral and the 1st sheet material 31 of the 2nd sheet material 32 is not engaged.Therefore, the peripheral part of the 1st sheet material 31 passes through Double faced adhesive tape 22 is attached directly to the surface 2a of mounting disc 2, and the 2nd sheet material 32 is attached directly to mounting disc 2 by double faced adhesive tape 23 Surface 2a.In such a configuration, since the outer peripheral edge of the 1st sheet material 31 is surrounded by the 2nd sheet material 32, flow becomes difficult to Direct collision is to the outer peripheral edge of the 1st sheet material 31.The 1st sheet material 31 and the 2nd sheet material 32 that display screening glass 3 has as a result, become It must be difficult to peel off from mounting disc 2.
Embodiment 2.
Fig. 9 is the front view for the display device 11 that embodiments of the present invention 2 are related to.Figure 10 is along X-X shown in Fig. 9 The sectional view of line cut-out.In addition, a pair structure identical with the above embodiment 1 marks identical label and omits specifically It is bright.
In the display device 11 that present embodiment 2 is related to, display screening glass 13 is across middle section 13a and outer All region 13b and be arranged, and formed from the sides middle section 13a to the outer peripheral edge of outer region 13b and prolonged in outer region 13b The multiple slots 34 stretched.In addition, outer region 13b is adhered to the surface 2a of mounting disc 2 by double faced adhesive tape 22.
As described above, by forming multiple slots 34 in outer region 13b, so as to set the rigidity of outer region 13b It is higher than the rigidity of middle section 13a, display is inhibited to be peeled off from mounting disc 2 with screening glass 13.
Representation shown in above embodiment be present disclosure an example, can also be with others Known technology is combined, and in the range for the purport for not departing from the present invention, can also omit, change a part for structure.
The explanation of label
1 display, 1a display units, 2 mounting discs, the surfaces 2a, the back sides 2b, 3 display screening glass, 3a middle sections, 3b Outer region, 4 installation metalworks, 10,11 display devices, 13 display screening glass, 13a middle sections, 13b outer region, 21 display units are open, 22,23 double faced adhesive tapes, 25 slots, the 1st slots of 25a, the 2nd slots of 25b, 31 the 1st sheet materials, 32 the 2nd sheet materials, 32a chamferings Portion, 33 openings, 34 slots, 35 coating surfaces.

Claims (8)

1. a kind of display screening glass, is formed with the size that the display unit than display is big, the display unit is covered,
The display screening glass is characterized in that,
It, will be in the outer region that surrounded around the middle section with the rigid phase ratio for the middle section for covering display unit At least become high with the rigidity of the surface side of display unit side opposite side.
2. display screening glass according to claim 1, which is characterized in that have:
1st sheet material is across the middle section and the outer region and is arranged;And
2nd sheet material is provided with opening in the partly overlapping region of the middle section with the 1st sheet material, the 2nd Material is adhered to the part of the outer region of the 1st sheet material from the surface side,
The rigidity of 2nd sheet material is higher than the rigidity of the 1st sheet material.
3. display screening glass according to claim 1, which is characterized in that have:
1st sheet material is set to the middle section;And
2nd sheet material will surround around the 1st sheet material and be set to the outer region, the periphery with the 1st sheet material Edge engages,
The rigidity of 2nd sheet material is higher than the rigidity of the 1st sheet material.
4. display screening glass according to any one of claim 1 to 3, which is characterized in that
The corner as the surface side of the outer peripheral edge of 2nd sheet material has been carried out chamfering.
5. display screening glass according to claim 1, which is characterized in that
The display is across the middle section and the outer region with screening glass and is arranged, and in the perimeter region Domain forms the multiple slots extended from the middle section side to the outer peripheral edge of the outer region.
6. a kind of display device, which is characterized in that have:
Display is provided with display unit;
Operation panel is formed with the display unit opening being inserted into for the display unit;
1st sheet material, the display unit is open and is covered, and the peripheral part of the 1st sheet material is adhered in the surface of the operation panel The display unit opening around;And
2nd sheet material will surround and be adhered to the surface of the operation panel around the 1st sheet material,
The rigidity of 2nd sheet material is higher than the rigidity of the 1st sheet material.
7. a kind of display device, which is characterized in that have:
Display is provided with display unit;
Operation panel is formed with the display unit opening being inserted into for the display unit;
1st sheet material, the display unit is open and is covered, and the peripheral part of the 1st sheet material is adhered in the surface of the operation panel The display unit opening around;And
2nd sheet material is provided with opening in the region with the display unit superposition of end gap, and the 2nd sheet material is viscous from the surface side The peripheral part of the 1st sheet material is invested,
The region Chong Die with the 1st sheet material and the 2nd sheet material in the surface of the operation panel, to be greater than or equal to The depth for stating the sum of the thickness of the 1st sheet material and the thickness of the 2nd sheet material forms slot,
The rigidity of 2nd sheet material is higher than the rigidity of the 1st sheet material.
8. the display device described according to claim 6 or 7, which is characterized in that
The display unit is the touch panel of pressure sensitive.
CN201580084849.4A 2015-12-01 2015-12-01 Display device Active CN108292482B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/083797 WO2017094125A1 (en) 2015-12-01 2015-12-01 Display protection sheet and display device

Publications (2)

Publication Number Publication Date
CN108292482A true CN108292482A (en) 2018-07-17
CN108292482B CN108292482B (en) 2019-03-01

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JP (1) JP6081032B1 (en)
CN (1) CN108292482B (en)
WO (1) WO2017094125A1 (en)

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Publication number Publication date
CN108292482B (en) 2019-03-01
JP6081032B1 (en) 2017-02-15
WO2017094125A1 (en) 2017-06-08
JPWO2017094125A1 (en) 2017-11-30

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