CN104865721A - Manufacturing method of display screen component - Google Patents
Manufacturing method of display screen component Download PDFInfo
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- CN104865721A CN104865721A CN201510189569.1A CN201510189569A CN104865721A CN 104865721 A CN104865721 A CN 104865721A CN 201510189569 A CN201510189569 A CN 201510189569A CN 104865721 A CN104865721 A CN 104865721A
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- glass plate
- frame
- display screen
- display
- screen component
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133331—Cover glasses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133354—Arrangements for aligning or assembling substrates
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a manufacturing method of a display screen component. The manufacturing method comprises the following steps: providing a display panel, wherein the display panel is provided with a display surface and a side surface surrounding the periphery of the display surface, the display surface comprises a display area and a non-display area, and the non-display area surrounds the display area; plating an optical film on the display panel to obtain a display screen, wherein the optical film comprises a lightproof part and a light-transmitting part, the light-transmitting part is stacked on the display area correspondingly, and the lightproof part is correspondingly stacked on the side surface and the non-display area. According to the invention, a first internal connection surface of the frame is adhered to a second internal connection surface of the glass plate; a visual surface and an upper surface are in smooth connection to form a smooth surface, so that no gap is formed between the frame and the glass plate; the edge of the display screen is subjected to light-shading by using the optical film. Therefore, the appearance effect and use performance of the display screen component are improved.
Description
Technical field
The present invention relates to terminal forming field, particularly relate to a kind of display screen component method for making.
Background technology
With development in science and technology, each Terminal Type, especially as the movable termination such as mobile phone, panel computer is used more and more widely, requires also more and more higher to its visual experience.In prior art, display screen component is all the structure that employing one piece of translucent plate member is fixed on frame usually, and generally for and meet display screen component display screen to occupy protecgulum area enough large, less often by frame design, so the binding site of translucent plate member and frame is normally positioned at the edge of display screen component, and can there is offset and gap in the junction of translucent plate member and frame at present, simultaneously along with frame narrows, not easily fit photomask in the edge of display screen, thus cause mobile phone display screen to produce light leak, leakage, the defects such as feed liquor, there is many apparent visual weak effects along with narrowing of frame in therefore traditional mobile phone display screen, the problems such as performance is bad.
Summary of the invention
In view of this, embodiments of the invention provide a kind of display screen component method for making, to improve display screen component, and have the presentation quality of terminal of this display screen component, and when solving handheld terminal, palm does not accommodate the poor problem of terminal capabilities.
There is provided a display panel, described display panel has a display surface, and has the side enclosed in described display surface periphery, and described display surface has viewing area and non-display area, and described non-display area is around described viewing area;
Described display panel plates blooming, and obtain display screen, described blooming has light shielding part and transmittance section, and described transmittance section correspondence is laminated in described viewing area, and described light shielding part correspondence is laminated on described side and described non-display area;
One unprocessed glass plate sections is provided;
Process the periphery of described glass plate sections, obtain the glass plate of preset shape;
Described glass plate is placed in frame shaping mold cavity, obtains the frame chamber with frame shape;
Heating frame starting material, make the melting of frame starting material be in a liquid state;
The frame starting material of described liquid state are injected in described frame chamber, treat that described liquid starting material is cooled to solid;
Described display screen is attached on the medial surface of described glass plate, obtains display screen component.
In conjunction with first aspect, in the first possible implementation of first aspect, in the step that a display panel is provided, described display panel has the back side of relatively described display surface in addition, the described back side has the marginarium corresponding to described non-display area, plate on said display panel in the step of blooming, described light shielding part also correspondence is laminated in described marginarium.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, plate on said display panel in the step of blooming and also comprise step:
In described side and described display surface plating layer of transparent basic unit;
Corresponding described non-display area and described side screw ink layer in described transparent membrane basic unit.
In conjunction with first aspect, in the third possible implementation of first aspect, process in the step of the periphery of described glass plate sections, described unprocessed glass plate sections is through CNC milling machine milling, the glass plate of described preset shape has a smooth upper surface, and be connected to described upper surface first in junction, in described first, junction is arranged on all sides of described glass plate.
In conjunction with the first of first aspect or first aspect to any one the possible implementation in the third possible implementation, in the 4th kind of possible implementation of first aspect, the frame starting material of described liquid state are injected in the step in described frame chamber, described solid forms frame, described forming surface molds the visible surface of described frame, described visible surface smoothly connects with described upper surface, described glass plate first in junction mold described frame second in junction, in described second, junction is arranged on described scuncheon, described frame second in junction fit in described glass plate first in junction.
In conjunction with first aspect, in the 5th kind of possible implementation of first aspect, process in the step of the periphery of described glass plate sections, glass plate described in multiple working procedure milling is set, the mismachining tolerance of multiple working procedure is successively decreased successively, and last procedure mismachining tolerance of described multiple working procedure is no more than 0.003mm.
In conjunction with first aspect, in the 6th kind of possible implementation of first aspect, described glass plate is placed in the step in frame shaping mold cavity, by a module after CNC milling machine processing, obtain the described frame shaping mold cavity with a slippery inner surface, after described inside surface and described upper surface fit, be reserved with a forming surface.
In conjunction with first aspect, in the 7th kind of possible implementation of first aspect, the moulding process of described seamless terminal protecgulum also comprises step: be coated with viscose glue in all sides of described glass plate.
In conjunction with first aspect, in the 8th kind of possible implementation of first aspect, be coated with in the step of viscose glue in all sides of described glass plate, first with contiguous appearance place, all sides of glass plate described in plastic film covering, then carry out a glue with all sides of adhesive dispensing device to described glass plate.
In conjunction with first aspect, in the 9th kind of possible implementation of first aspect, described display panel plates in the step of blooming, described blooming adopts high-temperature polyester material.
Display screen component method for making provided by the invention by junction in first of frame fit in glass plate second in junction, described visible surface and described upper surface smoothly connect formation smooth surface, thus realize between described frame and described glass plate seamless, and utilize the non-display area of the coated described display panel of the light shielding part of described blooming, and the side of coated described display screen, thus utilize blooming to carry out shading to the edge of display screen, make described display screen component enhance appearance, promote usability.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of display screen component method for making provided by the invention;
Fig. 2 is the schematic cross-section of the front cover component in the first embodiment provided by the invention;
Fig. 3 is the schematic cross-section of the front cover component in the second embodiment provided by the invention;
Fig. 4 is the decomposing schematic representation of the front cover component in first embodiment of Fig. 1;
Fig. 5 is the schematic cross-section of the front cover component in the 3rd embodiment provided by the invention;
Fig. 6 is the schematic cross-section of the front cover component in the 4th embodiment provided by the invention;
Fig. 7 is the schematic cross-section of the front cover component in the 5th embodiment provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of display screen component method for making that embodiment of the present invention provides.This display screen component method for making can produce display screen component 100.Display screen component 100 comprises frame 10, glass plate 20 and display screen 30.Frame 10 comprise visible surface 11 and be connected to visible surface 11 first in junction 12.Glass plate 20 comprise upper surface 21 and be connected to upper surface 21 second in junction 22.Under assembled state, frame 10 is shaped in glass plate 20, frame 10 first in junction 12 fit in glass plate 20 second in junction 22, visible surface 11 and upper surface 21 smoothly connect formation smooth surface, realize the seamless surface effect of display screen component 100.Display screen 30 comprises display panel 31 and blooming 32.Blooming 32 covers the edge of display panel 31, realizes light leakage liquid-leakage preventing effect.Be understandable that, when user's use is provided with each Terminal Type of display screen component 100 of the present invention, the visible surface 11 of frame 10 is towards the one side of user with the upper surface 21 of glass plate 20.Such as, when terminal is touch-control mobile phone, visible surface 11 and the upper surface 21 of glass plate 20 of frame 10 can be viewing and the touch operation surface of user.Be understandable that; Described display screen component is applied in terminal, is especially applied on mobile phone, thus the convenient replacing to mobile phone display screen component, dismounting.Described display screen component method for making comprises the following steps:
Step 101: provide a display panel, described display panel has a display surface, and has the side enclosed in described display surface periphery, and described display surface has viewing area and non-display area, and described non-display area is around described viewing area.
In present embodiment, as shown in Figure 2, display panel 31 can be LCD (Liquid Crystal Display, liquid crystal flat panel display) liquid crystal display, also can be LCM (LCD Module, liquid crystal display module) assembly.Display panel 31 especially can be the touch screen of widespread use, such as display screen 30 can be the in-cell touch screen that touch control layer is embedded in liquid crystal pixel, also can be the on-cell touch screen that touch control layer is arranged on liquid crystal pixel, can also be the full sticking touch control screen that touch control layer fits in cover plate entirely.Display panel 31 comprises display surface 31a and side 31b, and display surface 311 is in order to show image, and display surface 31a comprises in viewing area 311 and non-display area 312, Fig. 1, and gray area is viewing area 311, and black region is non-display area 312.Non-display area 312 is around viewing area 311.Side 31b encloses the periphery in display surface 311.Viewing area 311 is the region that display panel 31 effectively can demonstrate image information, and non-display area 312 is the region that display panel 10 can not demonstrate image information, and usual non-display area 312 is used as circuit and connects, or arranges backlight etc.Display panel 31 is under powering-off state, and viewing area 311 presents black.Display panel 31 also has the back side 31c that relative display surface 31a is arranged, and back side 31c comprises the marginarium 312a of corresponding non-display area 312.
Step 102: described display panel plates blooming, obtain display screen, described blooming has light shielding part and transmittance section, and described transmittance section correspondence is laminated in described viewing area, and described light shielding part correspondence is laminated on described side and described non-display area.
In present embodiment, described display panel plates in the step of blooming and also comprises step:
201: in described side and described display surface plating layer of transparent basic unit.
Described transparent base layer can be high-temperature polyester film, adopts coating process described transparent base layer plating to be located on described display surface 31a and described side 31b.
202: corresponding described non-display area and described side screw ink layer in described transparent membrane basic unit.
After described transparent base layer is shaping on described display surface 31a and described side 31b, corresponding described non-display area 31a ink for screen printing layer on described transparent base layer, and at described transparent base layer corresponding described side 31b ink for screen printing layer.This ink layer is by presetting the half tone silk-screen of order number on described transparent base layer.Thus described light shielding part carries out shading to the edge of display panel 31, prevent display panel 31 light leak, and prevent display panel 31 feed liquor or leakage.
Concrete, blooming 32 comprises transmittance section 321 and light shielding part 322, transmittance section 321 is laminated in viewing area 311, and corresponding covering viewing area 311, light shielding part 322 is fixedly connected with transmittance section 321, light shielding part 322 is laminated on side 31b and non-display area 312, and corresponding covering side 31b and non-display area 312.Blooming 32 can engage with display surface 31a and side 31b gapless, thus effectively improves the quality of production of display screen 30.Blooming 32 can be the film adopting high-temperature polyester material.Light shielding part 322 has shaded effect, and light is not easily through light shielding part 322, and light shielding part 322 also has high temperature resistant simultaneously, anticorrosion, water resistance, thus the periphery not easily light leak making display panel 31, and reaches liquid-leakage preventing, anti-feed liquor effect.Concrete, light shielding part 322 comprises the first light shielding part 3221 and the second light shielding part 3222, first light shielding part 3221 is laminated on non-display area 312, and corresponding covering non-display area 312.Second light shielding part 3222 one is laminated on the 31b of side in the first light shielding part 3221, second light shielding part 3222, and corresponding covering side 31b.Transmittance section 321 has good light transmission, and transmittance section 321 can the image light in transmission display district 311.Transmittance section 321 one is in the first light shielding part 3221.Transmittance section 321 is utilized to be layed on viewing area 311 completely, increase the robust structure of blooming 32, reach blooming 32 integral coating on display panel 31, thus make light shielding part 322 more firm at the periphery of display panel 31, light shielding part 322 not easily departs from display panel 31.
In present embodiment, described display panel plates in the step of blooming, described light shielding part also correspondence is laminated in described marginarium.Concrete, described light shielding part 322 also comprises the 3rd light shielding part 3223, and described 3rd light shielding part 3223 one is in described second light shielding part 3222, and described 3rd light shielding part 3223 is laminated in described marginarium 312a.Thus described light shielding part 322 is by completely coated for the periphery of described display panel 31, and due to described first light shielding part 3221, second light shielding part 3222 and the integration of the 3rd light shielding part 3223, the shaded effect of described light shielding part 322 is improved, waterproof effect improves, and then increases the usability of described display screen component 100.
Step 103: a unprocessed glass plate sections is provided.
In present embodiment, described unprocessed glass plate sections can be obtained by pressure roller moulding process, also can be obtained by cutting technique, can also be to prolong compression technology acquisition by building.The transmittance of described unprocessed glass plate sections need reach more than 90%, thus makes the display effect of terminal good; The flatness of described unprocessed glass plate sections is at 0.005mm ~ 0.01mm, and concrete preferred 0.005mm, thus the surface smoothing making described seamless terminal protecgulum, outward appearance is good.In other embodiments, the flatness of described unprocessed glass plate sections can also be 0.008.
Step 104: the periphery processing described glass plate sections, obtains the glass plate of preset shape.
Described high-precise numerically controlled milling machine adopts diamond milling cutter to carry out milling to described glass plate sections, and can the end face of described diamond milling cutter can be sphere, and also can be plane, can also be the conical surface.To facilitate the peripheral milling of described CNC milling machine to described glass plate sections to cut out arc surface or plane, or the conical surface.Man-hour is being added to described glass plate sections, is needing to select minimum process error to be the CNC milling machine of 0.002mm, and in advance the machined parameters of CNC milling machine is set, and in advance milling cutter machining path is set.
In present embodiment, described CNC milling machine arranges glass plate described in multiple working procedure milling, and given every procedure is to the processing dimension of described glass plate sections; Divide again multiple loop cycle to process in every procedure, set the feeding size in each cycle, thus realize the processing dimension in described every procedure.Concrete described processing dimension and feeding Size calculation, actual in following formula:
N=L/1, wherein N is the periodicity in every procedure, and L is processing dimension, and 1 is feeding size.Such as: in a procedure, unprocessed glass plate sections width dimensions is 80.105mm, and the glass plate sections width dimensions after processing is 80.005mm, then L=0.1mm, setting 1=0.01, then N=10.Namely described in a procedure, all fate 10 cycles of CNC milling machine to described glass plate sections carry out milling, and then the processing dimension realized in a procedure is 0.1mm.
In present embodiment, mismachining tolerance and the feeding size of described multiple working procedure are successively decreased successively.Such as: the processing dimension in first operation is 5mm, then can set feeding and be of a size of 0.5, periodicity is 10 times, and controlled working error is 0.1; Processing dimension 1mm in second operation work, then can set feeding and be of a size of 0.1, cycle times is 10 times, and controlled working error is 0.5; Processing dimension in three process is 0.1mm, then can set feeding and be of a size of 0.05, and cycle times is 20 times, and controlled working error is 0.01mm.By the processing of multiple working procedure, and the error controlling multiple working procedure is successively decreased, the processing dimension realizing described glass plate is accurate, to reduce the tolerance on fit of described glass sheet perimeter and described frame die cavity, thus prevent the Forming Quality that described frame is provided, improve the presentation quality of described seamless terminal protecgulum.In other embodiments, can also be the CNC milling machine according to different model, set different machined parameters.
In present embodiment, last procedure mismachining tolerance in described multiple working procedure is no more than 0.003mm.In last procedure in described multiple working procedure, set described feeding and be of a size of 0.01mm, mismachining tolerance is 0.002mm, thus make the size of described glass plate and target size maximum error be no more than 0.002mm, the scale error simultaneously controlling described frame shaping mold cavity is no more than 0.003, and then the tolerance clearance of described glass plate and described frame shaping mold cavity is no more than 0.005mm, when making described frame shaping, the defect of excessive glue can not be formed, or form the defect that glass plate pressure is collapsed, thus improve the combination of described glass plate and frame, improve the presentation quality of described seamless terminal protecgulum.
In present embodiment, the milling cutter machining path in multiple working procedure can be different, and in the operation started, can be the outline coarse milling along glass plate, cutter speed can set fast; In operation at the end of, can be cut along the curved surface finish-milling of glass sheet perimeter, cutter speed can set at a slow speed, thus obtains the glass plate of good quality.
In present embodiment, the machining path of described CNC milling machine also needs to carry out programming setting according to the periphery preset strokes of described glass plate, concrete, computing machine is utilized to obtain the mimic diagram of the preset shape of described glass sheet perimeter, and then utilize programming software to be digital model according to described mimic diagram output, and then determine machining path, described digital model is inputed in described CNC milling machine, thus makes described CNC milling machine process the glass plate of described preset shape according to machining path.In other embodiments, if described glass sheet perimeter is simple plane, then also can be do not provide digital model to described CNC milling machine, the manually milling cutter of operating numerical control milling machine, thus processes the glass plate of preset shape.
In present embodiment, described unprocessed glass plate sections is through CNC milling machine milling, and the glass plate of described preset shape has a smooth upper surface, and be connected to described upper surface first in junction, in described first, junction is arranged on all sides of described glass plate.
As shown in Figure 2, provide the first embodiment, described unprocessed glass plate sections, after CNC milling machine milling, obtains described glass plate 20.Described glass plate 20 comprises the described upper surface 21 and lower surface 23 that are oppositely arranged, and the sidewall 20c between described upper surface 21 and described lower surface 23.Described upper surface 21 is towards user, and described lower surface 23 deviates from user, and in described first, junction 22 is arranged at described sidewall 20c.In described lower surface 23 and described first, junction 22 forms chamfering 23a.Described lower surface 23 is junction 22 in described first vertically, and described lower surface 23 is parallel to described upper surface 21.Described chamfering 23a is right angle chamfering.In described first, junction 22 is provided with the first depression 221.The upper surface 21 of the contiguous described glass plate 20 of described first depression 221, described first depression 221 extends along the circumference of described glass plate 20.Add man-hour at described glass plate 20, only need carry out Cutting Process, and to described glass plate 20 convenient mounting and clamping, and then the convenient processing to described glass plate 20, reduce the cost of manufacture of described seamless terminal protecgulum.
In the present embodiment, glass plate 20 also has the non-display area 312 that photic zone 201a (see Fig. 3) and shading region 202a (see Fig. 3), shading region 202a block display panel 31, and namely shading region 202a can cover light shielding part 22.The light in 201a transmission display district, photic zone 311, thus realize the image information effectively observing display screen 30.Concrete; printing opacity fender 20 has ink layer (sign) at lower surface 23 corresponding shading region 202a silk-screen; thus realize utilizing ink layer (sign) to reach the effect of covering described light shielding part 322, effectively improve the apparent visual effect of described display screen component 100.
As shown in Figure 3, provide the second embodiment, described unprocessed glass plate sections, after CNC milling machine milling, obtains described glass plate 20.Described glass plate 20 is roughly the same with the described glass plate 20 in the first embodiment, unlike: the sidewall 20c of described glass plate 20 is provided with flange 202, and described flange 202 is provided with the step surface 130 being connected to junction 22 in described second.In described step surface 130 and described second, junction 22 forms interior angle 130a.
As shown in Figure 5, provide the 3rd embodiment, described unprocessed glass plate sections, after CNC milling machine milling, obtains described glass plate 20.Described glass plate 20 is roughly the same with the described glass plate 20 in the first embodiment, unlike: in described second, junction 22 arranges two described first depressions 221a and first protruding 221b.Described first protruding 221b is between described two first depression 221a.
As shown in Figure 6, provide the 4th embodiment, described unprocessed glass plate sections, after CNC milling machine milling, obtains described glass plate 20.Described glass plate 20 is roughly the same with the described glass plate 20 in the first embodiment, unlike: in described first, junction 22 arranges the first depression 222a and the first protruding 222b.First depression 222a is wedge-shaped impression, and the first protruding 222b is semi-cylindrical hill.The contiguous described bottom surface 10b (see Fig. 1) of described first protruding 222b, described first depression 222a is disposed adjacent with described first protruding 222b.
As shown in Figure 7, provide the 5th embodiment, described unprocessed glass plate sections, after CNC milling machine milling, obtains described glass plate 20.Described glass plate 20 is roughly the same with the described glass plate 20 in the first embodiment, unlike junction 22 undulate in described first, namely junction 22 is provided with described first depression 223a and described first protruding 223b in described first.Described first depression 223a is semi-circular recesses, and described first protruding 223b is semicircular flanges.Described first depression 223a and described first protruding 223b is disposed adjacent.
Step 105: be coated with viscose glue in all sides of described glass plate.
In present embodiment; after the glass plate obtaining described preset shape; specify that described glass plate is appearance towards user's one side; for preventing described glass plate not damaged; to when all sides of described glass plate are coated with viscose glue; tackle described appearance and medial surface to be sticked diaphragm, thus protect described glass plate.Meanwhile, in order to prevent described viscose glue from increasing gap between described glass plate and described frame, described viscose glue should be coated with and be located at described all sides away from described appearance place.Concrete, first with contiguous appearance place, all sides of glass plate described in plastic film covering, then carry out a glue with all sides of adhesive dispensing device to described glass plate.In other embodiments, can also be utilize adhesive dispensing device to the multiple spot place of all sides of described glass plate, fixed fire viscose glue.
Step 106: be placed on by described glass plate in frame shaping mold cavity, obtains the frame chamber with frame shape.
In this real mode, described frame shaping mold cavity adopts CNC milling machine Milling Process mode to make, and the machining precision grade of described frame shaping mold cavity is identical with the machining precision grade of described glass plate, make described frame shaping mold cavity and described glass plate good fit.Concrete, tear described appearance upper protective film, and the film on described all sides; The position of described glass plate at described frame shaping mold cavity is positioned; First inside surface of the upper surface of described glass plate and described frame shaping mold cavity is fitted; By described frame shaping mold cavity and frame core matched moulds, thus obtain the chamber with frame shape.
Concrete, by a module after CNC milling machine processing, obtain the described frame shaping mold cavity with a slippery inner surface, after described inside surface and described upper surface fit, be reserved with a forming surface.Described frame shaping mold cavity is matched with frame building core simultaneously, junction in described forming surface and described first, and the outside surface of described frame building core encloses the chamber with described frame shape jointly.
Step 107: heating frame starting material, make the melting of frame starting material be in a liquid state.
Described frame starting material can be granular plastic cement, also can be granular metals, can also be granular silica gel.In present embodiment, described frame starting material adopt plastic cement.The raw-material heating of described frame can be complete in injector, the screw rod of injector is utilized to do shearing motion to described frame starting material, described frame starting material are made to be the liquid state of melting, and add the raw-material cohesive force in described edge, described frame starting material can be better combined with described glass plate.
Step 108: be injected in described frame chamber by the center starting material of described liquid state, treats that described liquid starting material is cooled to solid, obtains front cover component.
In present embodiment, in order to not affect the appearance of described frame, the entry portal of described liquid starting material is arranged on described frame core, thus avoids leave injection vestige in the appearance of described frame, affects the appearance of described frame.
In present embodiment, described solid forms frame, described forming surface molds the visible surface of described frame, described visible surface smoothly connects with described upper surface, described glass plate first in junction mold described frame second in junction, in described second, junction is arranged on described scuncheon, described frame second in junction fit in described glass plate first in junction.
As shown in Figure 2, provide in the first embodiment, described frame 10 is plastic cement frame, the rectangular ring-type of described frame 10.Described frame 10 comprises framework 101, the rectangular shape of section of described framework 101, and described framework 101 comprises the end face 10a and bottom surface 10b that are oppositely arranged, and the lateral surface 10c be oppositely arranged and medial surface 10d.Described visible surface 11 is arranged at described end face 10a, and in described second, junction 12 is arranged at described medial surface 10d.When described seamless terminal protecgulum 100 is applied to mobile phone, described bottom surface 10b is fixed on the center of mobile phone, also can be fixed on the bonnet of mobile phone, can also be fixed on another frame of mobile phone protecgulum.Described lateral surface 10c arranges appearance, also can be fit in mobile phone center inside or inside bonnet.
Described frame 10 encloses in described glass plate 20 surrounding, described sidewall 20c and described medial surface 10d mutually against, in described second, in junction 22 and described first, junction 12 fits, thus seamless between described glass plate 20 and described frame 10.Described visible surface 11 and described upper surface 21 smoothly connect formation smooth surface, thus realize between described frame 10 and described glass plate 20 seamless, realize described seamless terminal front cover surface smooth, meet ergonomics, enhance the appearance of described display screen component, and then improve the service efficiency of described display screen component.In addition, described glass plate 20 is transparent hard plate, while described glass plate 20 and described frame 10 good combination, plays a good protection, and realize good printing opacity effect to terminal inner part.
Described frame 10 comprises the flange 102 being arranged at described framework 101 medial surface, described flange 102 is provided with the step surface 13 be connected with junction 12 in described second, form interior angle 13a between junction 12 in described step surface 13 and described second, described interior angle 13a matches with described chamfering 23a.Concrete, described step surface 13 is junction 12 in described second vertically.Described flange 102 is arranged at described medial surface 10d, and described flange 102 is near described bottom surface 10b, and the section of described flange 102 is rectangular.Described step surface 13 is arranged at the top end surface of described flange 102, and the bottom end surface of described flange 102 is mutually concordant with the surface of described bottom surface 10b.Described interior angle 13a to be arranged in described flange 102 and described first between junction 12, described interior angle 13a is right angle groove, thus hold the chamfering 23a of described glass plate 20, thus described chamfering 23a and described re-entrant angle 13a tabling, and then junction 12 clamps the edge of described glass plate 20 jointly in described step surface 13 and described first, increase the bond strength of described frame 10 and described glass plate 20, make glass plate 20 described in support that described frame 10 is firm, prevent described glass plate 20 from departing from described frame 10, improve the serviceable life of described seamless terminal protecgulum 100.
Described frame 10 junction 12 is provided with described second projection 121 in second.The end face 10a of the described second protruding 121 contiguous described frame 10, described second projection 121 extends along the medial surface 10d hoop of described frame 10, the xsect triangularity shape of described second projection 121.Described second protruding 121 inserts in described first depression 221, thus junction 22 tabling in junction 12 and described first in described second.Because described first depression 221 is adjacent to the upper surface 21 of described glass plate 20, make described frame 10 when injection moulding, the injection pressure of described second projection 121 can reduce in gradient, thus prevents described frame 10 from producing the defect such as burr or many glue with the junction of described glass plate 20.
As shown in Figure 3, there is provided in the second embodiment, described frame 10 is roughly the same with the frame 10 in the first embodiment, unlike: described frame 10 comprises the lower surface 230 being connected to junction 12 in described second, in described lower surface 230 and described second, junction 12 forms chamfering 230a, and described chamfering 230a matches with described interior angle 130a.The i.e. inward flange of frame 10 described in described flange 202 support, and then described frame 10 size can be reduced further, make described display screen component obtain larger sized viewing area.
As shown in Figure 5, provide in the 3rd embodiment, described frame 10 is roughly the same with the frame 10 in the first embodiment, unlike: in described second, junction 12 arranges a described second protruding 121a and two described second depression 121b.Described second protruding 121a is near described end face 10a, and described second depression 121b and described second protruding 121a is separated by.Described first depression 221a is corresponding with described second protruding 121a, and described first protruding 221b and described second 121b that caves in is corresponding.Thus add the contact area of junction 22 in junction 12 and described first in described second, be conducive to the combination of described frame 10 and described glass plate 20, ensure that the integration of described frame 10 and described glass plate 20, and then be conducive to smoothly connecting of described visible surface 11 and described upper surface 21.
As shown in Figure 6, provide in the 4th embodiment, described frame 10 is roughly the same with the frame 10 in the first embodiment, unlike: in described second, junction 12 arranges described second protruding 122a and described second depression 122b.Described second protruding 122a is wedge shape, and described second depression 122b is semi-circular recesses.The contiguous described bottom surface 10b (see Fig. 1) of described second protruding 122a, described second depression 122b is disposed adjacent with described second protruding 122a.Described second protruding 122a and described first 222a that caves in is corresponding, and described second protruding 122a and described first 222a that caves in combines.Thus more a step adds the contact area of junction 22 in junction 12 and described first in described second, make the bond strength of described frame 10 and described glass plate 20 better, and then avoid described frame 10 to produce transversal displacement with described glass plate 20, prevent described upper surface 11 from occurring gap with described visible surface 12, be conducive to the outer surface smoother of described display screen component.
As shown in Figure 7, there is provided in the 5th embodiment, described frame 10 is roughly the same with the frame 10 in the first embodiment, unlike junction 12 undulate in described second, namely junction 12 is provided with an a described second protruding 123a and described second depression 123b in described second.Described second protruding 123a is semicircular flanges, and described second depression 123b is semi-circular recesses.Described second protruding 123a and described second depression 123b is disposed adjacent.Described first depression 223a is corresponding with described second protruding 123a, and described first depression 322a combines with described second protruding 123a.Described first protruding 223b and described second 123b that caves in is corresponding, and described first protruding 223b and described second 123b that caves in combines.Thus while adding the contact area of junction 22 in junction 12 and described first in described second, add the longitudinal shear resistance shearing stress between described frame 10 and described glass plate 20, and then avoid described frame 10 to form longitudinal shear campaign with described glass plate 20, damage the inner side parts of described seamless terminal protecgulum; Prevent described visible surface 11 and described upper surface 21 section of appearance poor, and also ensure that the level and smooth of described visible surface 11 and described upper surface 21, the outward appearance being conducive to described display screen component is good.
109: be sticked functional membrane on the outside surface of described front cover component.
In present embodiment, described functional membrane covers the junction of described glass plate and described frame, thus weakens the gap between described glass plate and described frame.Described functional membrane can also be photosensitive material, and under high light, described functional membrane is high light transmittance energy, makes the light transmission of described seamless terminal protecgulum good; Under the low light level, described functional membrane presents translucence, thus covers the junction of described glass plate and described frame.Described functional membrane can also be anti-fingerprint film, stays on described seamless terminal protecgulum in order to prevent fingerprint.
Concrete, light-transmissive film 50 can adopt thermoplastic resin material.Light-transmissive film 50 can be translucent photosensitive material, and under half-light, light-transmissive film 50 presents dead color, thus weakens the joint line of visible surface 11 and upper surface 21; Under high light, light-transmissive film 50 light transmission strengthens, thus good transmitted light.Light-transmissive film 50 also can be the material of high permeability, realizes good light transmission.Light-transmissive film 50 covers upper surface 21 completely, thus light-transmissive film 50 protects upper surface 21 do not scratched or damage, and ensure that the overall appearance of display screen component 100 simultaneously.In other embodiments, light-transmissive film can also adopt blow-out disc to replace.
110: on the medial surface of described glass plate, be coated with optical cement layer.
In present embodiment, be coated with optical cement layer at the lower surface of described glass plate 20.Optical cement layer 40 can cover lower surface 23 completely, and the edge of the Edge Distance display screen 30 of lower surface 23 can be less than 0.6mm.Thus make the frame of display screen component 100 can be narrower.Described optical cement layer can be OCA (OpticallyClear Adhesive, optical clear tackifier) glue, can also be LOCA (Liquid Optical ClearAdhesive, optics of liquids transparent adhesive tape) glue.Before being coated with described optical cement layer, need settle accounts the medial surface of described glass plate, no-sundries on the medial surface ensureing described glass plate, without scratch.Being coated with of described optical cement layer completes in dustless space.
111: liquid crystal display module is pasted on the medial surface of described glass plate, obtain display screen component.
In present embodiment, optical cement layer 40 is connected between blooming 32 and glass plate 20.Optical cement layer 40 is adhered to the first light shielding part 3221 and deviates from display surface 31a one side, and be also adhered to the one side that transmittance section 321 deviates from display surface 31a, namely display screen 30 is adhered on glass plate 20 by optical cement layer 50 simultaneously.Be connected with optical cement layer 40 between display screen 30 and glass plate 20, optical cement layer 40 covers display surface 311.Thus make display screen 30 more firm with the structure of frame 10 and glass plate 20, the serviceable life of described display screen component 100 is improved.
Before the described display screen 30 of stickup, need described blooming 32 to be deviated from described display panel 31 one side clean clean, ensure no-sundries on described upper polaroid, without scratch.Certainly, in other embodiments, described liquid crystal display module can also deviate from stacked touch-screen in described LCD panel one side at described polaroid.
Display screen component method for making provided by the invention by junction in first of frame fit in glass plate second in junction, described visible surface and described upper surface smoothly connect formation smooth surface, thus realize between described frame and described glass plate seamless, and utilize the non-display area of the coated described display panel of the light shielding part of described blooming, and the side of coated described display screen, thus utilize blooming to carry out shading to the edge of display screen, make described display screen component enhance appearance, promote usability.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a display screen component method for making, is characterized in that, described display screen component method for making comprises step:
There is provided a display panel, described display panel has a display surface, and has the side enclosed in described display surface periphery, and described display surface has viewing area and non-display area, and described non-display area is around described viewing area;
Described display screen plates blooming, and obtain display screen, described blooming has light shielding part and transmittance section, and described transmittance section correspondence is laminated in described viewing area, and described light shielding part correspondence is laminated on described side and described non-display area;
One unprocessed glass plate sections is provided;
Process the periphery of described glass plate sections, obtain the glass plate of preset shape;
Described glass plate is placed in frame shaping mold cavity, obtains the frame chamber with frame shape;
Heating frame starting material, make the melting of frame starting material be in a liquid state;
The frame starting material of described liquid state are injected in described frame chamber, treat that described liquid starting material is cooled to solid;
Described display screen is attached on the medial surface of described glass plate, obtains display screen component.
2. display screen component method for making according to claim 1, it is characterized in that, in the step that a display panel is provided, described display panel has the back side of relatively described display surface in addition, the described back side has the marginarium corresponding to described non-display area, plate on said display panel in the step of blooming, described light shielding part also correspondence is laminated in described marginarium.
3. display screen component method for making according to claim 1, is characterized in that, plates on said display panel in the step of blooming and also comprises step:
In described side and described display surface plating layer of transparent basic unit;
Corresponding described non-display area and described side screw ink layer in described transparent membrane basic unit.
4. display screen component method for making according to claim 1, it is characterized in that, process in the step of the periphery of described glass plate sections, described unprocessed glass plate sections is through CNC milling machine milling, the glass plate of described preset shape has a smooth upper surface, and be connected to described upper surface first in junction, in described first, junction is arranged on all sides of described glass plate.
5. the display screen component method for making according to Claims 1 to 4 any one, it is characterized in that, the frame starting material of described liquid state are injected in the step in described frame chamber, described solid forms frame, described forming surface molds the visible surface of described frame, described visible surface smoothly connects with described upper surface, described glass plate first in junction mold described frame second in junction, in described second, junction is arranged on described scuncheon, described frame second in junction fit in described glass plate first in junction.
6. display screen component method for making according to claim 1, it is characterized in that, process in the step of the periphery of described glass plate sections, glass plate described in multiple working procedure milling is set, the mismachining tolerance of multiple working procedure is successively decreased successively, and last procedure mismachining tolerance of described multiple working procedure is no more than 0.003mm.
7. described display screen component method for making according to claim 1, it is characterized in that, described glass plate is placed in the step in frame shaping mold cavity, by a module after CNC milling machine processing, obtain the described frame shaping mold cavity with a slippery inner surface, after described inside surface and described upper surface fit, be reserved with a forming surface.
8. display screen component method for making according to claim 1, is characterized in that, the moulding process of described seamless terminal protecgulum also comprises step: be coated with viscose glue in all sides of described glass plate.
9. display screen component method for making according to claim 1, it is characterized in that, be coated with in the step of viscose glue in all sides of described glass plate, first with contiguous appearance place, all sides of glass plate described in plastic film covering, then carry out a glue with all sides of adhesive dispensing device to described glass plate.
10. display screen component method for making according to claim 1, is characterized in that, described display panel plates in the step of blooming, and described blooming adopts high-temperature polyester material.
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| CN201510189569.1A CN104865721A (en) | 2015-04-20 | 2015-04-20 | Manufacturing method of display screen component |
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