CN108055367A - Cover component, display module and mobile terminal - Google Patents
Cover component, display module and mobile terminal Download PDFInfo
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- CN108055367A CN108055367A CN201711341343.4A CN201711341343A CN108055367A CN 108055367 A CN108055367 A CN 108055367A CN 201711341343 A CN201711341343 A CN 201711341343A CN 108055367 A CN108055367 A CN 108055367A
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- display screen
- display area
- ink film
- shielding layer
- display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of cover component, display module and mobile terminals.For installing on a display screen, display screen has the display area that can be shone and is arranged on the periphery of display area and non-luminous non-display area cover component；Cover component includes：Cover board is stacked on a display screen, and cover board has the mounting surface set towards display screen, towards the extraneous transparent surface and transition face set；Transition face has the first end being connected with mounting surface and the second end being connected with transparent surface；From first end to second end, the distance of transition face to mounting surface gradually increases；Shielding layer is attached on mounting surface；And light blocking layer, it is attached on shielding layer；Wherein, the upright projection of the whole light blocking layers of upright projection covering on a display screen of shielding layer on a display screen.Even if under conditions of cover component and display screen are there are certain installation error, the presence that user perceives non-display area can be equally eliminated.
Description
Technical field
It is aobvious comprising the cover component more particularly to a kind of cover component the present invention relates to technical field of mobile terminals
Show module and the mobile terminal comprising the display module.
Background technology
For display module, marginal existence controls the driving circuit that pixel unit shines, the area shared by the driving circuit
Domain is non-luminous non-display area (being commonly called as black surround), when display module is mounted on mobile phone when on mobile terminals and when lighting, is shown
Show that black surround present on module can influence its visual effect, reduce user experience.
The content of the invention
The technical problem that the present invention solves is how to eliminate the presence that user perceives non-display area in display module.
A kind of cover component, for installing on a display screen, the display screen has the display area that can be shone and sets
In the periphery of the display area and non-luminous non-display area；The cover component includes：
Cover board is stacked with the display screen；The cover board includes hyalomere corresponding with the display area and sets
Put the frame portion on the periphery of the hyalomere；The upright projection covering of the frame portion on the display screen is all described non-
Display area；The cover board has the mounting surface set towards the display screen, the simultaneously extraneous transparent surface set of direction and position
Transition face on the hyalomere and the frame portion；The transition face have the first end that is connected with the mounting surface and
The second end being connected with the transparent surface；From the first end to the second end, the transition face to the mounting surface away from
From gradual increase；
Shielding layer is attached on the mounting surface and covers all frame portions；And
Light blocking layer is attached to the shielding layer towards in the one side of the display screen；
Wherein, the whole light blocking layers of upright projection covering of the shielding layer on the display screen are in the display screen
On upright projection.
In one of the embodiments, the transition face is arc-shaped curved surface, and the transparent surface and the mounting surface are flat
Face.
In one of the embodiments, the transition face be arc-shaped curved surface, the transparent surface be plane, the installation bread
Include first module face and the second unit face being connected between the first module face and the transition face；Wherein, described first
Angle between elemental area and the second unit face is α, wherein 180 ° of 90 °≤α ＜.
In one of the embodiments, the shielding layer has close to the inward flange of the display area and away from described aobvious
Show the outer edge in region, the light blocking layer has the inward flange close to the display area and the outside away from the display area
Edge, the upright projection of the inward flange of the shielding layer on the display screen and the light blocking layer on the display screen vertical
The distance between projection is A, wherein 0mm≤A≤0.15mm.
In one of the embodiments, further include it is following in any one：
The first projection end is located at the junction of the display area and the non-display area；
The second projection end is located at the junction of the display area and the non-display area；
The display area and the junction of the non-display area are located at the described first projection end and the described second projection
Between end.
In one of the embodiments, the shielding layer includes white ink layer.
In one of the embodiments, the white ink layer includes being attached on the mounting surface and covering whole institutes
The first white ink film of frame portion is stated, the second white ink film for being attached on the first white ink film and is attached to
The 3rd white ink film on the second white ink film.
In one of the embodiments, under planar development state, the width of the first white ink film is more than described
The width of second white ink film, the width of the second white ink film are more than the width of the 3rd white ink film.
In one of the embodiments, the light blocking layer is black oil ink film.
A kind of display module, including display screen and any of the above-described cover component, the cover component stacking is set
It puts on the display screen.
A kind of mobile terminal, including above-mentioned display module.
One of one embodiment of the present of invention has the technical effect that, due to setting transition face, transition face has to be connected with mounting surface
The first end connect and the second end being connected with transparent surface；From first end to second end, the distance of transition face to mounting surface gradually increases
Greatly, the deck portion comprising the transition face plays an important role of convex lens, and there are certain installation errors with display screen for cap assemblies face to face
When, the upright projection of frame portion on a display screen is caused to be not covered with whole non-display areas, but due to interception of rays,
The reverse extending line of the emergent ray transmitted from transition face and the non-display area not covered by frame portion upright projection
It is intersecting, form the illusion that the part non-display area also shines, it is ensured that user visually perceives depositing less than non-display area
.
Description of the drawings
Fig. 1 is the planar structure schematic diagram for the mobile terminal that an embodiment provides；
The cross-sectional view for the display module that first embodiment provides in the C-C sections that Fig. 2 is Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2；
Fig. 4 is the structure diagram of the first exemplary cover board in Fig. 3；
Fig. 5 is the structure diagram of the second exemplary cover board in Fig. 3；
Fig. 6 be there are installation error in the case of display module cross-sectional view；
Fig. 7 is the cross-sectional view for the display module that second embodiment provides；
Fig. 8 is the cross-sectional view for the display module that 3rd embodiment provides.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " interior ", " outer ", "left", "right" and
For illustrative purposes only, it is unique embodiment to be not offered as similar statement.
Simultaneously refering to Fig. 1 to Fig. 3, a kind of cover component 10, for being mounted on display screen 400, display screen 400 includes aobvious
Show region 420 and non-display area 410, display area 420 can shine, and non-display area 410 is driving circuit structure (drive
Dynamic circuit structure is used to drive the pixel light emission in display area 420), non-display area 410 can not shine, non-display area
The black surround that 410 composition people are commonly called as.Display screen 400 can be LCD (Liquid Crystal Display, liquid crystal display
Or OLCD (Organic Light-Emitting Diode, organic light emitting diode) display screen etc. 400).
Simultaneously refering to Fig. 1 to Fig. 3, cover component 10 includes cover board 100, shielding layer 200 and light blocking layer 300.Cover board 100 can
Think glass cover-plate, i.e. cover board 100 is made of glass material.Cover board 100 is stacked on display screen 400, for example, cover board
100 are bonded by OCA glued layers (Optically Clear Adhesive, Optical transparent adhesive) with display screen 400.Cover board
100 include hyalomere 120 and frame portion 110, and frame portion 110 is connected with the periphery of hyalomere 120, i.e., frame portion 110 is around company
The edge of hyalomere 120 is connected on, for example, hyalomere 120 can be substantially rectangular, frame portion 110 can be generally annular.It is transparent
Portion 120 has light-transmissive, and the light that display screen 400 is sent can be transmitted from hyalomere 120, thus can in hyalomere 120
To see the image shown on display screen 400；Due to the collective effect of both shielding layer 200 and light blocking layer 300, display screen 400
The light sent cannot be transmitted from frame portion 110, and therefore, user cannot see from frame portion 110 to be shown on display screen 400
Image.Upright projection covering whole non-display areas 410 of the frame portion 110 on display screen 400.
Simultaneously refering to Fig. 3 to Fig. 5, cover board 100 has mounting surface 140, transparent surface 150 and transition face 130.Mounting surface 140,
The part surface of cover board 100 is collectively formed in transparent surface 150 and transition face 130.Transition face 130 has first end 131 and second end
132, the first end 131 of transition face 130 is connected with mounting surface 140, and the second end 132 of transition face 130 is connected with transparent surface 150,
From first end 131 to second end 132, the distance H of transition face 130 to mounting surface 140 gradually increases, i.e., with transition face 130
The thickness of the partial cover plate 100 gradually increases.Transparent surface 150 and transition face 130 are set towards the external world, and mounting surface 140 is towards aobvious
Display screen 400 is set.Transparent surface 150 forms the partial outer face of hyalomere 120, and the central part of mounting surface 140 forms hyalomere
120 portion inner surface, the marginal portion of mounting surface 140 form the portion inner surface of frame portion 110, and transition face 130 is close to the
The part at two ends 132 forms the partial outer face of hyalomere, and the other parts of transition face 130 form the part appearance of frame portion
Face, i.e. transition face 130 are located in frame portion 110 and hyalomere 120 simultaneously, upright projection of the transition face 130 on shielding layer 200
Shielding layer 200 can be completely covered.
Simultaneously refering to Fig. 1 to Fig. 3, shielding layer 200 is generally annular configuration, and shielding layer 200 has color, shielding layer 200
Inward flange it is corresponding with the edge of hyalomere 120, shielding layer 200 is attached to the part that mounting surface 140 is located at frame portion 110
On, meanwhile, shielding layer 200 covers whole frame portions 110, i.e. upright projection of the shielding layer 200 in frame portion 110 just covers
Entire frame portion 110.Since upright projection of the frame portion 110 on display screen 400 covers whole non-display areas 410,
Upright projection of the shielding layer 200 on display screen 400 equally covers whole non-display areas 410 (black surround), when 400 points of display screen
Bright, user is from extraneous during display screen 400, and under the covering effect of shielding layer 200, user will be unable to observe positioned at display
Shield the non-display area 410 (black surround) on 400 peripheries, so as to eliminate influence of the black surround to the whole visual effect of display screen 400, carry
High user experience.Meanwhile shielding layer 200 have color, shielding layer 200 set off effect under, frame portion 110 will show
The color identical with shielding layer 200.
300 substantially ring-like structure of light blocking layer, light blocking layer 300 are attached to one side of the shielding layer 200 close to display screen 400
On, that is, it is attached on the lower surface of shielding layer 200；Meanwhile light blocking layer 300 is stacked the upper surface for being connected to non-display area 410
On, i.e., light blocking layer 300 is between shielding layer 200 and non-display area 410.Wherein, shielding layer 200 is on display screen 400
Upright projection of the whole light blocking layers 300 of upright projection covering on display screen 400.Due to light blocking layer 300 to the absorption of light and
Reflex, the light that display screen 400 is sent cannot pass through shielding layer 200 and leaked out from frame portion 110, improve shielding layer 200
Leakproof light ability and the covering effect to black surround.Meanwhile light blocking layer 300 plays the color of shielding layer 200 and sets off well
Effect, the color for making shielding layer 200 is distincter, further such that frame portion 110 shows distincter color.
Refering to Fig. 6, normally, in the case of there is relatively large deviation in installation process, i.e., so that the symmetry axis of cover board 100
When the symmetry axis of the upright projection on display screen 400 and display screen 400 is misaligned, so as to cause shielding layer 200 in display screen
Upright projection on 400 is not covered with whole non-display areas 410, and the non-display area 410 being not covered with, which will be formed, to be exposed
Non-display area 411 outside, further such that user, which perceives this, is partially exposed at outer non-display area 411 (i.e. black surround)
In the presence of.But due to from the first end 131 of transition face 130 to second end 132, the distance of transparent surface 150 to mounting surface 140 by
It is cumulative big, the partial cover plate 100 (hyalomere including entire frame portion 120 and with transition face 130) with transition face 130
Thickness gradually increase, which will play the role of convex lens.When the incident ray 421 that display screen 400 is sent is saturating
When crossing the partial cover plate 100, incident ray 421, which will generate, to be reflected and changes original propagation path, and incident ray 421 is through part
Cover board 100 simultaneously transmits several emergent rays 422 from transition face 130, the emergent ray 422 formed after refraction it is anti-
To intersect to extended line on display screen 400 exposed to outer non-display area 411, meanwhile, a plurality of emergent ray 422 it is reversed
Extended line will cover this exposed to outer non-display area 411.
Refering to Fig. 6, when naked eyes are observed along the emergent ray 422, it is observed that the figure shown by display screen 400
Picture, what naked eyes were visually felt should be also what is shone exposed to outer non-display area 411, effectively prevent naked eyes from perceiving not shine
Should be exposed to the presence (i.e. visually will not perceive black surround presence) of outer non-display area 411.Therefore, due to because installation error
Upright projection of the shielding layer 200 on display screen 400 is caused to be not covered with whole non-display areas 410, is exposed to so as to be formed
During outer non-display area 411, by setting transition face 130, the cover board 100 comprising the transition face 130 is made to play convex lens
Effect, the reverse extending line of the emergent ray 422 transmitted from transition face 130 is with being exposed to outer 411 phase of non-display area
It hands over, forms this and be exposed to the illusion that outer non-display area 411 also shines, it is ensured that naked eyes visually perceive depositing less than black surround
.
Simultaneously refering to Fig. 4 and Fig. 5, in some embodiments, transition face 130 is arc-shaped curved surface, transparent surface 150 and mounting surface
140 in overall profile in planar.In other embodiments, 140 overall profile of mounting surface bends for two planes are opposite
And the bending curved surface formed, i.e. mounting surface 140 include first module face 141 and second unit face 142,141 He of first module face
Second unit face 142 is plane, and the one end in second unit face 142 is connected with first module face 141, second unit face 142
The other end is connected with transition face 130, and the angle between first module face 141 and second unit face 142 is α, the value model of wherein α
It encloses for 180 ° of 90 °≤α ＜.When the value of α is 90 °, first module face 141 and second unit face 142 are vertical, it will be understood that
When the value of α is 180 °, first module face 141 and second unit face 142 are coplanar, i.e., mounting surface 140 is equal in overall profile
In planar situation.
By setting transition face 130, transition face 130 is arc-shaped curved surface, can not only make to be exposed to outer non-display area
411 form luminous illusion, it is ensured that naked eyes visually perceive the presence less than black surround；Also the thickness of cover board 100 can be reduced, is accorded with
The development trend of 100 lightening design of closing lid plate；Meanwhile Sharp edge present on also eliminating cover board frontside edge, avoid rib
While the effect stress in external impacts is concentrated and destroyed, and then cover board 100 is damaged, improve 100 shock resistance of cover board and shatter-resistant
Performance.
Refering to Fig. 2, there are cricoid upright projection on display screen 400, shielding layer 200 has close aobvious shielding layer 200
Show the inward flange in region 420 and the outer edge away from display area 420.The inward flange of shielding layer 200 is on display screen 400
The first projection end 201 is projected as, the first projection end 201 is close to display area 420.There are rings on display screen 400 for light blocking layer 300
The upright projection of shape, light blocking layer 300 have the inward flange close to display area 420 and the outer edge away from display area 420.
For the inward flange of light blocking layer 300 at the second projection end 301 that is projected as on display screen 400, second projects end 301 close to viewing area
Domain 420.First projection end 201 and second projects the distance between end 301 as A, wherein the value range of A be 0mm≤A≤
0.15mm.For example, the value of A is 0mm, 0.12mm or 0.15mm etc..Due to upright projection of the shielding layer 200 on display screen 400
Upright projection of the whole light blocking layers 300 of covering on display screen 400, when the value of A is 0, the inward flange of shielding layer 200 is with being in the light
The distance at inward flange to the center of display screen 400 of layer 300 is equal, i.e., the two is just concordant.When the value of A is more than 0, shielding layer
200 inward flange than light blocking layer 300 inward flange closer to the center of display area 420, prevent shielding layer 200 in display screen
Upright projection on 400 can not cover upright projection of whole light blocking layers 300 on display screen 400 and generate showing for new black surround
As.
Refering to Fig. 7, in some embodiments, the first projection end 201 is located at display area 420 and non-display area 410
Junction 401 (inward flange of the junction 401 and non-display area 410, the coincident of display area 420).I.e. first throws
Shadow end 201 is just concordant with the inward flange of non-display area 410, and upright projection of the shielding layer 200 on display screen 400 only covers
Non-display area 410, meanwhile, upright projection of the light blocking layer 300 on display screen 400 there is no cover display area 420 with it is non-
The junction 401 of display area 410, i.e. light blocking layer 300 only covering part non-display area 410, the second projection end 301 are located at non-
In display area 410, the second projection end 301 and the inward flange of non-display area 410 maintain a certain distance.
Refering to Fig. 2, in some embodiments, the second projection end 301 is located at display area 420 and non-display area 410
Junction 401.I.e. second projection end 301 is just concordant with the inward flange of non-display area 410, and light blocking layer 300 is in display screen 400
On upright projection just cover non-display area 410.Meanwhile upright projection covering of the shielding layer 200 on display screen 400 is aobvious
Show the junction 401 in region 420 and non-display area 410, i.e. upright projection covering of the shielding layer 200 on display screen 400 is complete
Portion's non-display area 410 and part display area 420, the first projection end 201 are located in display area 420, the first projection end 201
It is maintained a certain distance with the inward flange of non-display area 410.Therefore, during being bonded of cover board 100 and display screen 400,
Even if both there is certain fitting error and make without centering (upright projection of the symmetry axis of cover board 100 on display screen 400 and
The symmetry axis of display screen 400 is misaligned), upright projection of the shielding layer 200 on display screen 400 still covers whole non-display areas
Non-display area 410 is effectively blocked in domain 410, i.e. shielding layer 200, and user can not perceive the presence of black surround.
Refering to Fig. 8, in some embodiments, the junction 401 of display area 420 and non-display area 410 is located at first
Between projecting the projection end 301 of end 201 and second, i.e., the inward flange of non-display area 410 is located at the first projection end 201 and second and throws
Between shadow end 301.At this point, upright projection covering display area 420 and non-display area of the shielding layer 200 on display screen 400
The whole non-display areas 410 of upright projection covering and part of 410 junction 401, i.e. shielding layer 200 on display screen 400
Display area 420, the first projection end 201 are located in display area 420, the first projection end 201 and the inner edge of non-display area 410
Edge maintains a certain distance.Meanwhile the only covering part non-display area 410 of light blocking layer 300, the second projection end 301 are located at non-aobvious
Show in region 410, the second projection end 301 and the inward flange of non-display area 410 maintain a certain distance.Likewise, work as cover board
100 with display screen 400 occur centainly be bonded error when, shielding layer 200 can effectively block non-display area 410, and user can not yet
Perceive the presence of black surround.
In some embodiments, shielding layer 200 is white, according to the needs of actual conditions, shielding layer 200 or indigo plant
Specific pattern can also be presented in addition to specific color is presented in other colors such as color and grey, shielding layer 200, from
And improve the exterior decorative effect of entire cover board 100.The light transmittance of shielding layer 200 is less than 1%, the light that display screen 400 is sent
Shielding layer 200 can not be passed through, it is ensured that shielding layer 200 prevents light leak to 410 good covering effect of non-display area.
In some embodiments, the thickness of shielding layer 200 is 20 μm to 24 μm, for example, the value of 200 thickness of shielding layer can
Think 20 μm, 23 μm or 24 μm etc., so can guarantee occlusion effect of the shielding layer 200 to non-display area 410, while ensure to hide
Covering layer 200 has the color of enough distinctnesses.The thickness of light blocking layer 300 is 8 μm to 10 μm, for example, the value of 300 thickness of light blocking layer
It can be 8 μm, 9 μm or 110 μm etc..
The outer edge of shielding layer 200, the outer edge of light blocking layer 300 are concordant with the edge of cover board 100, so convenient for entire
The assembling of 400 component of display screen, but also the color of shielding layer 200 everywhere is uniform, it is ensured that frame portion 110 was consistent everywhere
Color, while also ensure the leakproof light ability of shielding layer 200, effectively prevent the light of display screen 400 from being transmitted from frame portion 110
Go out.
Refering to Fig. 2, in some embodiments, shielding layer 200 is white ink layer, and the color that shielding layer 200 is presented is white
Color.White ink layer includes the first white ink film 210, the second white ink film 220 and the 3rd white ink film 230.First
White ink film 210, the second white ink film 220 and the 3rd white ink film 230 are substantially ring-like, and the outer edge of three is equal
It is concordant with the outer edge of frame portion 110.First white ink film 210 is attached to 110 mounting surface 140 of frame portion and is located at frame portion
On 110 part, the first white ink film 210 can just cover whole frame portions 110, to ensure that entire frame portion 110 is in
White simultaneously can not the light that sends of transmissive display 400.Second white ink film 220 is attached to the first white ink film 210
On lower surface, the 3rd white ink film 230 is attached on the lower surface of the second white ink film 220.Since shielding layer 200 includes
Three layers of white ink film so that the white that shielding layer 200 shows is distincter, certainly, according to the needs of actual conditions, masking
The number of plies for the white ink film that layer 200 includes can be one layer, two layers or four layers with first-class.
The width of first white ink film 210 is more than the width of the second white ink film 220, the second white ink film 220
Width be more than the width of the 3rd white ink film 230, the outer edge that width here is defined as each layer white ink film arrives it
The distance of inward flange.Second white ink film 220 only covers the lower surface of 210 part of the first white ink film, likewise, the 3rd
White ink film 230 only covers the lower surface of 220 part of the second white ink film.Since the first white ink film 210, second is white
The outer edge of 220 and the 3rd white ink film 230 of color ink film is concordant with the outer edge of frame portion 110, the inward flange of three
Between can be concordant, can not also be concordantly.When three is not concordant, that is, present step-like.First white ink film 210 it is interior
Spacing between the inward flange of edge and the second white ink film 220 can be 0.1mm to 0.15mm, likewise, the second white
Spacing or 0.1mm to 0.15mm between the inward flange of the inward flange of ink film 220 and the 3rd white ink film 230,
Mismachining tolerance so can be effectively offset, avoids the inward flange of lower floor's white ink film with respect to the inner edge of upper strata white ink film
A certain distance is protruded in the direction of edge towards hyalomere 120, to ensure that the width of lower floor's white ink film after being bonded is not more than upper strata
The width of white ink film.
Refering to Fig. 2, in some embodiments, light blocking layer 300 is attached to the lower surface of the 3rd white ink film 230, is in the light
Layer 300 is black oil ink film 310, when cover board 100 and display screen 400 pass through (the Optically Clear of OCA glued layers 500
Adhesive, Optical transparent adhesive) fitting when, black oil ink film 310 is then stacked and is connected on non-display area 410.Black ink
Film 310 has good light-absorbing effect, and the light that display screen 400 is sent is avoided to be transmitted from the frame portion 110 of cover board 100
Go out, meanwhile, but also the white of shielding layer 200 is distincter.Black oil ink film 310, the first white ink film 210, second are white
The outer edge of 220 and the 3rd white ink film 230 of color ink film is concordant, the width of black oil ink film 310 and the second white oil
The width of ink film 220 is equal；Therefore, the inward flange of the inward flange relative black ink film 310 of the first white ink film 210 is towards saturating
Protrude a certain distance, the inward flange of the first white ink film 210 and the inward flange of black oil ink film 310 in the direction in bright portion 120
Between spacing can be 0.1mm to 0.15mm, it is ensured that after fitting the width of black oil ink film 310 no more than first white
The width of ink film 210 prevents projection of the first white ink film 210 on display screen 400 that can not be completely covered by black ink
Projection on display screen 400, so as to the phenomenon that new black surround occur.
Refering to Fig. 2, in some embodiments, there are upright projection, upright projection tools on cover board 100 for display screen 400
There are two the 3rd opposite projection end 402,402 reality of the 3rd projection end is being covered for the one pair of which outer edge of display screen 400
Projection on plate 100, the distances at two the 3rd projection ends 402 edge that arrive cover board 100 respectively are equal, that is, ensure cover board 100 and
(i.e. upright projection of the symmetry axis of cover board 100 on display screen 400 and display screen 400 is symmetrical for the centering fitting of display screen 400
Overlapping of axles), therefore, the width of display screen 400 is less than the width of cover board 100, and the outer edge of display screen 400 is outer with cover board 100
Edge is not concordant.The distance at the 3rd projection end 402 to the edge of cover board 100 is B, and distance B is equivalent to the side of display screen 400
The distance between edge of edge and cover board 100, the value range of B can be 0.2mm≤B≤0.8mm, for example, the value of B can be with
For 0.2mm, 0.3mm, 0.4mm or 0.8mm etc..After cover board 100 is bonded with 400 centering of display screen, the edge of display screen 400 with
Gap between the edge of cover board 100 can form the space of filling glue, convenient for entire 400 component of display screen and other components
Fitting (such as with the fitting of rear shell or center etc.).
Refering to Fig. 2, the present invention also provides a kind of display module 20, which includes display screen 400 and above-mentioned
Cover component 10, cover component 10 are stacked on the display screen 400, and cover component 10 and the connection of display screen 400 are closed
System and assembling structure are referred to described above, and details are not described herein.
Refering to Fig. 1, the present invention also provides a kind of mobile terminal 30, which includes above-mentioned display module 20.
Include, but are not limited to be configured to connect (such as via public via Wireline as " terminal " as used herein
Switched telephone network (PSTN), digital subscriber line (DSL), digital cable, Direct cable connection and/or another data connect
Connect/network) and/or via (for example, being directed to the DTV of cellular network, WLAN (WLAN), such as DVB-H networks
Network, satellite network, AM-FM broadcasting transmitter and/or another communication terminal) wireless interface receives/sends signal of communication
Device.It is configured to that by the communication terminal of radio interface communication " wireless communication terminal ", " wireless terminal " can be referred to as
And/or " mobile terminal ".The example of mobile terminal includes, but are not limited to satellite or cellular phone；It can be wireless with combination cellular
Phone and PCS Personal Communications System (PCS) terminal of data processing, fax and its communication ability；It can include radio electricity
Words, pager, the Internet/intranet access, Web browser, memo pad, calendar and/or global positioning system (GPS) receive
The PDA of device；And conventional laptop and/or palmtop receiver or other electronic devices including radiotelephone transceiver.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of cover component, for installing on a display screen, the display screen has the display area that can be shone and is arranged on
The periphery of the display area and non-luminous non-display area；It is characterized in that, the cover component includes：
Cover board is stacked on the display screen；The cover board includes hyalomere corresponding with the display area and sets
Frame portion on the periphery of the hyalomere；The upright projection covering of the frame portion on the display screen is all described non-aobvious
Show region；The cover board has the mounting surface set towards the display screen, is located at towards the extraneous transparent surface set and simultaneously
Transition face on the hyalomere and the frame portion；The transition face have the first end that is connected with the mounting surface and with
The second end of the transparent surface connection；From the first end to the second end, the transition face to the distance of the mounting surface
Gradually increase；
Shielding layer is attached on the mounting surface and covers all frame portions；And
Light blocking layer is attached to the shielding layer towards the one side of the display screen；
Wherein, all the light blocking layers are on the display screen for the upright projection covering of the shielding layer on the display screen
Upright projection.
2. cover component according to claim 1, which is characterized in that the transition face be arc-shaped curved surface, the transparent surface
It is plane with the mounting surface.
3. cover component according to claim 1, which is characterized in that the transition face be arc-shaped curved surface, the transparent surface
For plane, the mounting surface includes first module face and be connected between the first module face and the transition face second
Elemental area；Wherein, the angle between the first module face and the second unit face is α, wherein 180 ° of 90 °≤α ＜.
4. cover component according to claim 1, which is characterized in that the shielding layer has close to the display area
Inward flange and the outer edge away from the display area, the light blocking layer have close to the inward flange of the display area and separate
The outer edge of the display area, the upright projection of the inward flange of the shielding layer on the display screen and the light blocking layer
The distance between the upright projection of inward flange on the display screen is A, wherein 0mm≤A≤0.15mm.
5. cover component according to claim 4, which is characterized in that further include it is following in any one：
The first projection end is located at the junction of the display area and the non-display area；
The second projection end is located at the junction of the display area and the non-display area；
The display area and the junction of the non-display area be located at the described first projection end and the described second projection end it
Between.
6. cover component according to claim 1, which is characterized in that the shielding layer includes white ink layer.
7. cover component according to claim 6, which is characterized in that the white ink layer includes being attached to the installation
On face and the first white ink film of all frame portions is covered, second be attached on the first white ink film is white
Color ink film and the 3rd white ink film being attached on the second white ink film.
8. cover component according to claim 7, which is characterized in that under planar development state, the first white oil
The width of ink film is more than the width of the second white ink film, and the width of the second white ink film is more than the described 3rd in vain
The width of color ink film.
9. cover component according to claim 1, which is characterized in that the light blocking layer is black oil ink film.
10. a kind of display module, which is characterized in that including the cover any one of display screen and claim 1 to 9
Component, the cover component stacking are arranged on the display screen.
11. a kind of mobile terminal, which is characterized in that including the display module described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341343.4A CN108055367A (en) | 2017-12-14 | 2017-12-14 | Cover component, display module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341343.4A CN108055367A (en) | 2017-12-14 | 2017-12-14 | Cover component, display module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108055367A true CN108055367A (en) | 2018-05-18 |
Family
ID=62132883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711341343.4A Pending CN108055367A (en) | 2017-12-14 | 2017-12-14 | Cover component, display module and mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN108055367A (en) |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |