CN105182603B - Display screen component and terminal - Google Patents

Display screen component and terminal Download PDF

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Publication number
CN105182603B
CN105182603B CN201510444425.6A CN201510444425A CN105182603B CN 105182603 B CN105182603 B CN 105182603B CN 201510444425 A CN201510444425 A CN 201510444425A CN 105182603 B CN105182603 B CN 105182603B
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CN
China
Prior art keywords
light guide
display screen
display
guide zone
screen component
Prior art date
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Active
Application number
CN201510444425.6A
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Chinese (zh)
Other versions
CN105182603A (en
Inventor
曾元清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201510444425.6A priority Critical patent/CN105182603B/en
Publication of CN105182603A publication Critical patent/CN105182603A/en
Application granted granted Critical
Publication of CN105182603B publication Critical patent/CN105182603B/en
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Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Abstract

The invention discloses a kind of display screen component and terminal, the display screen component includes display screen and light guide structure, the display screen includes display surface, the display surface includes viewing area and the non-display area around the viewing area, the light guide structure includes stacking gradually in the multi-layer optical film on the display surface, each layer optical film includes the first light guide zone and around the second light guide zone of first light guide zone, the refractive index of first light guide zone is more than the refractive index of second light guide zone, the length and width dimensions of the first light guide zone linearly increase successively described in multilayer, first light guide zone of the neighbouring display surface is smaller than the first light guide zone away from the display surface, and the first light guide zone of the neighbouring display surface is corresponding with the viewing area, second light guide zone of the neighbouring display surface is corresponding with the non-display area.

Description

Display screen component and terminal
Technical field
The present invention relates to display area, more particularly to a kind of display screen component and terminal.
Background technology
The display screen component of conventional mobile phone is made up of cover plate and display screen, and cover plate is laminated on display screen, cover plate plate it is interior Surface is typically all divided into ink area and viewing area two parts, ink area be cover plate inner surface periphery be coated with ink layer and shape Into, ink layer be used for covering display platen edge can not display image region, and to be then cover plate can effectively show for viewing area Go out the region of display image, usual ink area can not show any image in the appearance of cover plate, and then cause described The ratio that viewing area accounts for the outer vermicelli of the cover plate can not improve, and then can not obtain bigger display screen, thus not meet human body Engineering.
The content of the invention
In view of this, the present invention provides a kind of display screen component and terminal for increasing viewing area accounting.
The present invention provides a kind of display screen component, wherein, the display screen component includes display screen and light guide structure, described Display screen includes display surface, and the display surface includes viewing area and the non-display area around the viewing area, the guide-lighting knot Structure includes stacking gradually in the multi-layer optical film on the display surface, and each layer optical film includes the first light guide zone and enclosed Around the second light guide zone of first light guide zone, the refractive index of first light guide zone is more than the refraction of second light guide zone Rate, the length and width dimensions of the first light guide zone linearly increase successively described in multilayer, and the first light guide zone of the neighbouring display surface is than remote It is small from the first light guide zone of the display surface, and the first light guide zone of the neighbouring display surface is corresponding with the viewing area, Second light guide zone of the neighbouring display surface is corresponding with the non-display area.
Wherein, the display screen component includes cover plate, and the cover plate includes shading region and light inlet window, the shading region and phase Neighbouring second light guide zone is corresponding, and the light inlet window is corresponding with adjoining first light guide zone.
Wherein, the cover plate includes the inner surface close to the light guide structure, and the inner surface corresponds to the shading region and set Put ink layer.
Wherein, the cover plate includes the outer surface of relatively described inner surface setting, and the edge of the outer surface is curved in circular arc It is bent.
Wherein, the display screen component also includes frame, and the frame is fixed on the periphery of the cover plate.
Wherein, the cover plate and the frame are integrally formed.
Wherein, the scuncheon sets neck, and the periphery of the display screen is fixed on the neck.
Wherein, the length and width dimensions spacing of the first light guide zone described in adjacent two layers is 0.1mm~0.5mm.
Wherein, the display screen component also includes Trackpad, and the Trackpad is laminated in the display screen, and described in covering Display surface.
The present invention also provides a kind of terminal, wherein, the terminal includes above-mentioned display screen component, and the terminal also includes Housing and control assembly, the display screen module and the control assembly are both secured in the housing, the control assembly electricity The main display and the secondary display screen are connected, to control the main display and time display screen to carry out display image.
The display screen component and terminal of the present invention, multi-layer optical film is set by the light guide structure, and utilize multilayer institute The first light guide zone for stating optical film increases successively, while relative with the viewing area close to the first light guide zone of the display surface Should, so as to which the display image of the viewing area is amplified by the first light guide zone away from the display surface, so as to increase The viewing area of the display screen, and then can effectively increase the effective display area of the display screen component, and then described in raising The display effect of display screen component, meets ergonomics.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of display screen component provided by the invention;
Fig. 2 is the schematic cross-section of Fig. 1 display screen components.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear Chu, it is fully described by.
Fig. 1 and Fig. 2, a kind of display screen component 100 provided by the invention are referred to, the display screen component 100 includes aobvious Display screen 10 and light guide structure 20.The display screen 10 includes display surface 11, the display surface 11 include viewing area 111 and around The non-display area 112 of the viewing area 111.The light guide structure 20 includes stacking gradually in the multilayer optical on the display surface 11 Film 21 is learned, each layer optical film 21 includes the first light guide zone 211 and the second leaded light around first light guide zone 211 Area 212, the refractive index of first light guide zone 211 are more than the refractive index of second light guide zone 212, and first is guide-lighting described in multilayer The length and width dimensions in area 211 linearly increase successively, and the first light guide zone 211 of the neighbouring display surface 11 is than away from the display surface 11 the first light guide zone 211 is small, and the first light guide zone 211 of the neighbouring display surface 11 is corresponding with the viewing area 111, Second light guide zone 212 of the neighbouring display surface 11 is corresponding with the non-display area 112.
Multi-layer optical film 21 is set by the light guide structure 20, and utilizes the first light guide zone of optical film 21 described in multilayer 211 increase successively, while corresponding with the viewing area 111 close to the first light guide zone 211 of the display surface 11, so as to remote The display image of the viewing area 111 is amplified by the first light guide zone 211 of the display surface 11, described so as to increase The viewing area 111 of display screen 10, and then can effectively increase the effective display area of the display screen component, and then described in raising The display effect of display screen component, meets ergonomics.It is understood that the display screen component 100 is used for terminal device On, the terminal device can be mobile phone, notebook computer, tablet personal computer, electronic reader, electron album, display etc..
The display surface 11 is arranged at the display screen 10 close to the side of light guide structure 20.The viewing area 111 is display Screen 10 can effectively show the region of image information, and the non-display area 112 is that display screen 10 can not show image information Region, the usual non-display area 112 is used as circuit and connected, or setting backlight, or for the liquid crystal to display screen 10 Layer is packaged.The display screen 10 can be LCD (Liquid Crystal Display, liquid crystal flat panel display) liquid crystal Screen or LCM (LCD Module, liquid crystal display die set) component.The display screen 10 can also be wide variety of touches Control screen, such as display screen 10 can be that in-cell touch screens that touch control layer is embedded into liquid crystal pixel or touch control layer are set The on-cell touch screens being placed on liquid crystal pixel, it can also be that touch control layer fits in the full sticking touch control screen of cover plate entirely.
The 20 rectangular tabular of light guide structure, the light guide structure 20 optical film 21 as described in multilayer are stacked into.It is each The layer optical film 21 obtains data model using Film Design, then the shape according to data model progress coating process Into.Plated film forms optical film 21 described in multilayer successively on the display surface 11, so that between every adjacent two layers optical film 21 not Gap be present, and then avoid magazine being present in the light guide structure 20, so as to increase the display of the display screen component 100 effect Fruit, increase the permeability of the display screen component 100.First light guide zone 211 of each layer optical film 21 is rectangular, each Second light guide zone 212 of the layer optical film 21 is annular in shape.
Specifically, optical film 21 described in multilayer is included close to the first optical film 21a of the display surface 11 and away from described Second optical film 21b of display surface 11, and be set in turn in the first optical film 21a and the second optical film 21b it Between the optical film 21c of multilayer the 3rd.The first light guide zone 211 of the first optical film 21a corresponds to the viewing area 111, institute The length and width dimensions for stating the second optical film 21b first light guide zone 212 are more than the first light guide zone of the first optical film 21a 212 length and width dimensions.The first of the 3rd optical film 21c is led described in the first light guide zone 211 of the first optical film 21a, multilayer Light area 211 and the gradually increase successively of the first light guide zone 211 of the second optical film 21b.Utilize the leaded light of the optical film 21a Characteristic, the first light guide zone 211 described in multilayer with area successively increase so that by the viewing area of the viewing area 111 carry out by Layer increase, i.e., the image display area of the first light guide zone 211 of the first optical film 21a is entered in described first light guide zone 211 Row amplification, the first light guide zone 211 of the second optical film 21b is by the figure of the first light guide zone 211 of the 3rd optical film 21c As viewing area is amplified, and then the display image of display screen 10 is amplified.Same principle, first optics Film 21a the second light guide zone 212 is corresponding with the non-display area 112, the second light guide zone 212 of the second optical film 21b The display light of the non-display area 112 is reduced, so as to the non-display area 112 that narrows.Due to described in multilayer first Light guide zone 211 gradually increases, and the second light guide zone 212 is gradually reduced described in multilayer, so as to have first light guide zone 211 and phase The phase stacking of the second light guide zone 211 of the adjacent light film 21, is more than described second using the refractive index of first light guide zone 211 The refractive index of light guide zone 212, and then the display light of second light guide zone 212 is to described the first of the adjacent optical film 21 When light guide zone 211 is inputted, show that the incidence angle of light is less than refraction angle, and then observe through first light guide zone 211 Second light guide zone 212 of the adjacent optical film 21 can be narrowed the edge of second light guide zone 212, utilize multilayer Most the non-display area 112 is visually reduced the stacking of the optical film 21 at last, and the viewing area 111 is carried out into vision Upper amplification.
Further, the display screen component 100 includes cover plate 30, and the cover plate 30 includes shading region 31 and light inlet window 32, the shading region 31 is corresponding with adjoining second light guide zone 212, the light inlet window 32 and adjoining described the One light guide zone 211 is corresponding.
In present embodiment, the cover plate 30 uses glass material, and the cross section of the cover plate 30 is parallel to the display The display surface 11 of screen 10.The cover plate 30 is rectangle plate.The cover plate 30 includes the outer surface 30a and inner surface being oppositely arranged 30b.The outer surface 30a is towards user, and as the appearance of the cover plate 30, the inner surface 30b deviates from user, institute State inner surface 30b and cover the viewing area 111 and the non-display area 112.The light inlet window 32 of the cover plate 30 strengthens adjacent institute State the light pass-through of the first light guide zone 211, i.e., first light guide zone of the described light inlet window 32 through the second optical film 21b 211 display light, and then strengthen the visual effect of the display screen component 100.The shading region 31 covers adjacent described second Light guide zone 212, i.e., described shading region 31 covers the second light guide zone 212 of the second optical film 21b, and then realizes described in covering The non-display area 111 of display screen 10, so as to avoid the non-display area 111 from influenceing visual effect.The cover plate 30 also includes solid Due to the side wall 33 between outer surface 30a and inner surface 30b.The side wall 33 can be fixed on the housing of terminal device.Institute It is transparent hard plate to state cover plate 30, and the cover plate 30 plays a good protection to the display screen 10, and realizes Good printing opacity effect.
Further, the cover plate 30 includes the inner surface 30b close to the light guide structure 20,30b pairs of the inner surface Answer the shading region 31 that ink layer 34 is set.Specifically, the ink layer 34 is printed in the interior table using screen printing technique On the 30b of face.Using the opaqueness of the ink layer 34, realize and the second light guide zone 212 of the second optical film 21b is hidden Lid, and cause the light of the non-display 112 from passing through the cover plate 30.The usual ink layer 34 is in black, institute State ink layer 34 and make it that the shading region 31 is in black, and then the visual effect of the display screen component 100 can be improved.At it In the case of him, the ink layer 30c can also use white ink.
Further, the cover plate 30 includes the outer surface 30a that relatively described inner surface 30b is set, the outer surface 30 Edge in circular arc bend.
Specifically, the edge of the outer surface 30a includes the cambered surface 30c in circular arc bending, the cambered surface 30c is described interior Surface 30b orthographic projection region part covers the ink layer 34.So as to which the ink layer can be changed using the cambered surface 30c 34 light passes through the refraction angle of the cover plate 30, and then can observe the ink layer 34 through the cover plate 30 and narrow, and makes The viewing area 111 for obtaining the display screen component 100 visually obtains more large scale.
Further, the display screen component 100 also includes frame 40, and the frame 40 is fixed on the week of the cover plate 30 Edge.
In present embodiment, the frame 40 can be made of plastic cement, the thickness of frame 40 can accomplish it is relatively thin, with The effective display area of the viewing area 111 of the display screen component 100 is not influenceed.The frame 40 can consolidate the display screen Component 100, and when the display screen 10 is touching display screen, the frame 40 can also be low pole material, the side Frame 40 can also be except showing good insulation effect and have the function that to transmit fingerprint induction field.The frame 40 includes Medial surface 41, the lateral wall 33 of the cover plate 30 are fixed on the medial surface 41.
Further, the cover plate 30 and the frame 40 are integrally formed.Specifically, it is molded by pressure roller, described in acquisition The glass raw material plate of cover plate 30, the cover plate 30 is obtained by cutting technique.The cover plate 30 is positioned over injection mold Die cavity in, and then pass through injection molding process so that the integrated injection molding of frame 40 is on the cover plate 30.So that institute State lateral wall 33 to be preferably bonded with the medial surface 41, the outer surface 30a of the cover plate 30 and the appearance of the frame 40 In same die cavity, the appearance of the outer surface 30a and the frame 40 can form smooth surface, at the same the frame 40 with The structure of the cover plate 30 is more firm.In other embodiments, if the frame 40 uses metal material, can also be institute State cover plate 30 to be positioned in the die cavity of mould, the injection liquid metal into mould so that the frame 30 with The cover plate 40 is integrally formed.
Further, the inner side of frame 40 sets neck 42, and the periphery of the display screen 10 is fixed on the neck 42.
In present embodiment, away from projection 43 is set at the cover plate 30, the neck 42 is arranged at the medial surface 41 Between described raised 43 and the medial surface 41, so that the periphery of the display screen 10 is stable in the frame 20, and then Improve the firm performance of the display screen module 100.In other embodiments, can also be in the medial surface 41 away from institute Setting groove, the neck 42 at display screen 10 is stated to be arranged in the groove.
Further, the length and width dimensions spacing of the first light guide zone 211 described in adjacent two layers is 0.1mm~0.5mm.As one The more excellent embodiment of kind, the length and width dimensions spacing of the first light guide zone 211 is 0.1mm described in adjacent two layers.So as to adjacent two layers institute Tomography will not be formed by stating the edge of the first light guide zone 211 of the first optical film 21, and then be avoided because tomography influences the viewing area 111 leaded light, and after make it that the light guide structure 20 pricks the certain length and width dimensions for visually increasing the viewing area 112, Avoid setting the optical film 21 of the more number of plies, and then avoid the light guide structure 20 blocked up, so as to improve the display screen The performance of component 100.In other embodiments, the length and width dimensions spacing of the first light guide zone 211 described in adjacent two layers is also Can be 0.3mm.
Further, the display screen component 100 also includes Trackpad 50, and the Trackpad 50 is laminated in the display screen 10, and cover the display surface 11.
In present embodiment, the Trackpad 50 can be integrated with the display screen 10, i.e., the described one of Trackpad 50 In the display screen 10.Specifically, the display screen 10 is LCDs, the one of Trackpad 50 is in the display screen 10 Glass cover-plate on.In other embodiments, the Trackpad 50, which can also be, utilizes optical glue bonding and the display On the display surface 11 of screen 10.
The present invention also provides a kind of terminal (not shown), and the terminal includes the display screen component 100, and the terminal is also Including housing (not shown) and control assembly (not shown), the display screen component 100 and the control assembly are both secured to institute State in housing, the control assembly electrically connects the display screen 10 to control the display screen 10 to carry out display image.It can manage Solution is that terminal is that terminal device can be mobile phone, notebook computer, tablet personal computer, electronic reader, electron album, display Deng.
The display screen component and terminal of the present invention, multi-layer optical film is set by the light guide structure, and utilize multilayer institute The first light guide zone for stating optical film increases successively, while relative with the viewing area close to the first light guide zone of the display surface Should, so as to which the display image of the viewing area is amplified by the first light guide zone away from the display surface, so as to increase The viewing area of the display screen, and then can effectively increase the effective display area of the display screen component, and then described in raising The display effect of display screen component, meets ergonomics.
Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art, Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this hair Bright protection domain.

Claims (10)

1. a kind of display screen component, it is characterised in that the display screen component includes display screen and light guide structure, the display screen Including display surface, the display surface includes viewing area and the non-display area around the viewing area, and the light guide structure includes Stack gradually in the multi-layer optical film on the display surface, each layer optical film includes the first light guide zone and around described Second light guide zone of the first light guide zone, the refractive index of first light guide zone are more than the refractive index of second light guide zone, multilayer The length and width dimensions of first light guide zone linearly increase successively, and the first light guide zone ratio of the neighbouring display surface is away from described aobvious Show that first light guide zone in face is small, and the first light guide zone of the neighbouring display surface is corresponding with the viewing area, it is neighbouring described Second light guide zone of display surface is corresponding with the non-display area.
2. display screen component according to claim 1, it is characterised in that the display screen component includes cover plate, the lid Plate includes shading region and light inlet window, and the shading region is corresponding with adjoining second light guide zone, the light inlet window and phase Neighbouring first light guide zone is corresponding.
3. display screen component according to claim 2, it is characterised in that the cover plate is included close to the light guide structure Inner surface, the inner surface correspond to the shading region and set ink layer.
4. display screen component according to claim 3, it is characterised in that the cover plate includes relatively described inner surface setting Outer surface, the edge of the outer surface is bent in circular arc.
5. display screen component according to claim 4, it is characterised in that the display screen component also includes frame, described Frame is fixed on the periphery of the cover plate.
6. display screen component according to claim 5, it is characterised in that the cover plate and the frame are integrally formed.
7. display screen component according to claim 6, it is characterised in that the scuncheon sets neck, the display The periphery of screen is fixed on the neck.
8. display screen component according to claim 1, it is characterised in that the length and width chi of the first light guide zone described in adjacent two layers Very little spacing is 0.1mm~0.5mm.
9. display screen component according to claim 1, it is characterised in that the display screen component also includes Trackpad, institute State Trackpad and be laminated in the display screen, and cover the display surface.
A kind of 10. terminal, it is characterised in that the terminal includes the display screen component described in claim 1~9 any one, The terminal also includes housing and control assembly, and the display screen component and the control assembly are both secured in the housing, The control assembly electrically connects the display screen component, to control the display screen component to carry out display image.
CN201510444425.6A 2015-07-24 2015-07-24 Display screen component and terminal Active CN105182603B (en)

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CN105511149B (en) * 2016-01-28 2020-03-31 京东方科技集团股份有限公司 Display panel and display device
CN106405723B (en) * 2016-09-12 2020-07-07 昆山国显光电有限公司 Narrow-frame display device
EP3529648A4 (en) * 2016-10-20 2020-06-10 3M Innovative Properties Company Device optical window camouflage
CN109101083B (en) * 2018-08-23 2020-05-29 维沃移动通信有限公司 Terminal

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