CN109061947A - A kind of straight-down negative display glass rear cover and its processing method - Google Patents
A kind of straight-down negative display glass rear cover and its processing method Download PDFInfo
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- CN109061947A CN109061947A CN201811153317.3A CN201811153317A CN109061947A CN 109061947 A CN109061947 A CN 109061947A CN 201811153317 A CN201811153317 A CN 201811153317A CN 109061947 A CN109061947 A CN 109061947A
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- light
- glass
- absorption layer
- rear cover
- reflective layer
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
- G02F1/133314—Back frames
Abstract
System of the present invention provides a kind of straight-down negative display glass rear cover and its processing method, the surrounding of glass back plate be equipped with one be in isosceles trapezoid glass side plate, glass back plate is equipped with the first reflective layer close to the plate face of glass side plate, and glass side plate is equipped with the second reflective layer close to the plate face of glass back plate；Glass back plate is equipped with several light source mounting slots being arranged in array, and is successively arranged the interior suction ring of light and outer extinction ring outside light source mounting slot, the interior suction ring of light and outer extinction ring are respectively positioned on the first reflective layer；Second reflective layer is equipped with several lateral light-absorption layers close to the side of glass back plate, and lateral light-absorption layer is corresponding with the position of current row or the light source mounting slot of this column.The present invention can effectively avoid occurring the excessively high speck of brightness in whole plane light distribution；Anti-light leakage structure is set in rear cover side plate, light can effectively be avoided to leak out from rear cover side plate；And light source is bumped into light source mounting slot, can effectively reduce the thickness and weight of rear cover structure.
Description
Technical field
The present invention relates to display rear cover structure, a kind of straight-down negative display glass rear cover and its processing side are specifically disclosed
Method.
Background technique
Display mainly includes rear cover and liquid crystal display panel, and liquid crystal display panel itself does not have the characteristics of luminescence, and display is rear
Backlight module is set in lid, and backlight module provides plane light distribution for liquid crystal display panel, liquid crystal display panel is made to be capable of forming luminous image
Effect.
Light emitting structure in straight-down negative display is down straight aphototropism mode set, and down straight aphototropism mode set includes several dot matrix rows
It is distributed in the light source of liquid crystal display panel behind, the light beam that light source issues shines directly on liquid crystal display panel.The backlight of straight-down negative display
Colour gamut is good, image effect naturally, but display picture be easy to produce color spot, and the non-uniform phenomenon of bright dark areas, straight-down negative are shown
Device needs to be separately provided rear cover, down straight aphototropism mode set and liquid crystal display panel, causes the thickness of straight-down negative display big, is unfavorable for fitting
The lightening demand of electronic product should be descended.
Summary of the invention
Based on this, it is necessary to be directed to prior art problem, provide a kind of straight-down negative display glass rear cover and its processing side
Method can cooperate multiple arbitrary sources to form the plane light distribution of brightness uniformity, and the thickness of rear cover structure and weight are all lower.
To solve prior art problem, the present invention discloses a kind of straight-down negative display glass rear cover, the glass including being in rectangle
Glass backboard, the surrounding of glass back plate be equipped with one be in isosceles trapezoid glass side plate, plate face of the glass back plate close to glass side plate
Equipped with the first reflective layer, each glass side plate is equipped with the second reflective layer close to the plate face of glass back plate；
Glass back plate is equipped with several light source mounting slots being arranged in array, and interior extinction is successively arranged outside each light source mounting slot
Ring and outer extinction ring, the interior suction ring of light and outer extinction ring are respectively positioned on the first reflective layer；
Each second reflective layer is equipped with several lateral light-absorption layers close to the side of glass back plate, each lateral light-absorption layer and current row
Or the position of the light source mounting slot of this column is corresponding, each second reflective layer is equipped with a leakproof extinction far from the side of glass back plate
Layer, leakproof light-absorption layer are connected with all lateral light-absorption layers in same second reflective layer.
Further, the first reflective layer and the second reflective layer are white ink layer.
Further, the interior suction ring of light is that the black oil ink dot that diameter is 1~2mm surrounds the circle black ink ring formed,
The center spacing of two neighboring black oil ink dot is 3~4mm in the interior suction ring of light.
Further, outer extinction ring is that the black oil ink dot that diameter is 1~2mm surrounds the circle black ink ring formed,
The center spacing of two neighboring black oil ink dot is 9~12mm, the distance between outer extinction ring and the interior suction ring of light in outer extinction ring
For 9~12mm.
Further, outer extinction is equipped at least two, and the distance between two neighboring outer extinction ring is 9~12mm.
Further, lateral light-absorption layer is isosceles trapezoid shape, and the bottom of lateral light-absorption layer is connect with leakproof light-absorption layer.
Further, lateral light-absorption layer includes the first light-absorption layer and the second light-absorption layer being disposed adjacent, the first light-absorption layer position
In the second light-absorption layer close to the side of glass back plate；First light-absorption layer includes the black oil ink dot that several diameters are 1~2mm, the
The center spacing of two neighboring black oil ink dot is 2~3mm in one light-absorption layer；Second light-absorption layer includes that several diameters are 1~2mm
Black oil ink dot, the center spacing of two neighboring black oil ink dot is 3~4mm in the second light-absorption layer.
Further, leakproof light-absorption layer includes the black oil ink dot that several diameters are 1~2mm, adjacent in leakproof light-absorption layer
The center spacing of two black oil ink dots is 3~5mm.
Further, leakproof light-absorption layer is equipped with edge light blocking layer far from the side of lateral light-absorption layer, and edge light blocking layer includes
Several diameters are the black oil ink dot of 1~2mm, in edge light blocking layer the center spacing of two neighboring black oil ink dot be 1.5~
2mm。
Invention additionally discloses a kind of processing methods of straight-down negative display glass rear cover, successively the following steps are included:
A, prepare one piece of rectangular glass panels, cut from four angular interior V-types that carry out of glass panel, obtain one be integrally connected
The upper bottom of a rectangular glass backboard and four isosceles trapezoid glass side plates, two neighboring glass side plate is connected；
B, it slots to glass back plate, obtains several light source mounting slots being arranged in array；
C, white ink is printed to glass panel from the side for being equipped with light source mounting slot, it is anti-to form first in the plate face of glass back plate
Photosphere, the plate face of each glass side plate are respectively formed on one second reflective layer；
D, process black ink forms the interior suction ring of light and outer extinction ring on the first reflective layer around light source mounting slot；
E, several lateral light-absorption layers are equipped on the surface printing black ink of each second reflective layer, each second reflective layer
With a leakproof light-absorption layer, leakproof light-absorption layer is located at side of the lateral light-absorption layer far from glass back plate, leakproof light-absorption layer and same the
All lateral light-absorption layers in two reflective layers are connected；
F, rectangular glass panels are heated to 800~1000 DEG C, then by compression mould by four glass side plates to glass back plate
Center bending, until all glass side plates connect two-by-two, four glass side plates are formed vertical around glass back plate after cooling
The glass back cover structure of body recess.
The invention has the benefit that the present invention discloses a kind of straight-down negative display glass rear cover and its processing method,
Strong light absorption structure is set around each arbitrary source in rear cover backboard, can effectively avoid occurring in whole plane light distribution
The excessively high speck of brightness, it can be ensured that the plane light distribution brightness uniformity for cooperating multiple arbitrary sources to be formed；It is arranged in rear cover side plate and has
Targeted special anti-light leakage structure, can effectively avoid light from leaking out from rear cover side plate, while can further increase flat
The uniformity coefficient of face light distribution；And all pH effect structures are all printed on the surface of glass substrate, it is independent that no setting is required
Light modulation lens or reflective mirror, light source are bumped into light source mounting slot, down straight aphototropism mode set effectively can be blended in rear cover structure
In, it can effectively reduce the thickness and weight of rear cover structure.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic diagram of the section structure of present invention a-a ' along Fig. 1.
Appended drawing reference are as follows: glass back plate 10, the first reflective layer 101, light source mounting slot 11, the interior suction ring of light 12, outer extinction ring
13, glass side plate 20, the second reflective layer 201, lateral light-absorption layer 21, the first light-absorption layer 211, the second light-absorption layer 212, leakproof extinction
Layer 22, edge light blocking layer 23.
Specific embodiment
To further understand the features of the present invention, technological means and specific purposes achieved, function, below with reference to
Present invention is further described in detail with specific embodiment for attached drawing.
With reference to Fig. 1, Fig. 2.
The embodiment of the present invention discloses a kind of straight-down negative display glass rear cover, the glass back plate 10 including being in rectangle, glass
The surrounding of backboard 10 be equipped with one be in isosceles trapezoid glass side plate 20, four glass side plates 20 are connected two-by-two, pass through isosceles ladder
Two waists of shape are connected, and four glass side plates 20 form the rear cover structure of three-dimensional recess, glass back plate 10 around glass back plate 10
Plate face close to glass side plate 20 is equipped with the first reflective layer 101, and each glass side plate 20 is equipped with close to the plate face of glass back plate 10
Second reflective layer 201, reflective layer are used to concentrate the luminous energy that light source issues in light source mounting slot 11, it is ensured that the back of straight-down negative display
Light energy is sufficient；
Glass back plate 10 is equipped with several light source mounting slots 11 being arranged in array, and light source is set in light source mounting slot 11, often
It is successively arranged the interior suction ring of light 12 and outer extinction ring 13 outside a light source mounting slot 11, the interior suction ring of light 12 and outer extinction ring 13 are respectively positioned on
On first reflective layer 201, the setting of extinction ring can effectively absorb light too strong around light source, so that it is guaranteed that in glass back cover
The light luminance integrally issued is uniform, to show the brightness uniformity of picture when improving applied to display；
Each second reflective layer 201 is equipped with several lateral light-absorption layers 21, each lateral extinction close to the side of glass back plate 10
Layer 21 is corresponding with the position of light source mounting slot 11 of current row or this column, if the array arrangement that light source mounting slot 11 is arranged with n, m is arranged, side
It is arranged to light-absorption layer 21 with n or the position of light source mounting slot 11 of m row is corresponding, i.e., throwing of the lateral light-absorption layer 21 in glass back plate 10
On the extended line of n column or m line light source mounting groove 11, each second reflective layer 201 is all provided with shadow far from the side of glass back plate 10
There is a leakproof light-absorption layer 22, leakproof light-absorption layer 22 is connected with all lateral light-absorption layers 21 in same second reflective layer 201, laterally
When light-absorption layer 21 and leakproof light-absorption layer 22 can be further increased applied to display, the brightness uniformity of picture, while energy are shown
Glass back cover is enough avoided high brightness hot spot occur.
The present invention is disclosed in rear cover backboard setting strong light absorption structure around each arbitrary source, can effectively avoid
There is the excessively high speck of brightness in whole plane light distribution, it can be ensured that the plane for cooperating multiple arbitrary sources to be formed is equal with brightness
It is even；There is targetedly special anti-light leakage structure in the setting of rear cover side plate, can effectively avoid light from leaking out from rear cover side plate, together
When can further increase the uniformity coefficient of plane light distribution；And all pH effect structures are all printed in the surface of glass substrate
On, no setting is required independent light modulation lens or reflective mirror, light source are bumped into light source mounting slot, can be effectively by downward back optical mode
Group is blended in rear cover structure, can effectively reduce the thickness and weight of rear cover structure.
In the present embodiment, the first reflective layer 101 and the second reflective layer 201 are white ink layer.
In the present embodiment, the interior suction ring of light 12 is that the black oil ink dot that diameter is 1~2mm surrounds the circle black oil formed
Mo Huan, the center spacing of two neighboring black oil ink dot is 3~4mm in the interior suction ring of light 12, and center spacing refers to two black inks
The distance between point center of circle.
In the present embodiment, outer extinction ring 13 is that the black oil ink dot that diameter is 1~2mm surrounds the circle black oil formed
Mo Huan, the center spacing of two neighboring black oil ink dot is 9~12mm in outer extinction ring 13, according to the distribution curve flux of light source, if
The density for resting against black oil ink dot in the interior suction ring of light 12 of close to sources is high, and black ink in the outer extinction ring 13 far from light source is arranged
The density of point is low, can be improved whole even light effect, and the distance between outer extinction ring 13 and the interior suction ring of light 12 are 9~12mm,
Semidiameter between i.e. adjacent outer extinction ring 13 and the interior suction ring of light 12 is 9~12mm.
In the present embodiment, outer extinction ring 13 be equipped at least two, the distance between two neighboring outer extinction ring 13 be 9~
12mm, i.e., semidiameter is 9~12mm between the outer extinction ring 13 of adjacent two.
In the present embodiment, lateral light-absorption layer 21 is isosceles trapezoid shape, the bottom of lateral light-absorption layer 21 and leakproof light-absorption layer
22 connections, the shape and the light distribution commensurate in scope of light source in light source mounting slot 11 of lateral light-absorption layer 21, can have pointedly
Absorption projects excessive luminous energy on glass side plate 20, it can be ensured that when from external observation glass back cover, lateral location not will form
High brightness hot spot.
In the present embodiment, lateral light-absorption layer 21 includes the first light-absorption layer 211 and the second light-absorption layer 212 being disposed adjacent,
First light-absorption layer 211 is located at the second light-absorption layer 212 close to the side of glass back plate 10；First light-absorption layer 211 includes several diameters
For the black oil ink dot of 1~2mm, the center spacing of two neighboring black oil ink dot is 2~3mm in the first light-absorption layer 211；Second
Light-absorption layer 212 includes the black oil ink dot that several diameters are 1~2mm, two neighboring black oil ink dot in the second light-absorption layer 212
Center spacing is 3~4mm, and the luminous energy closer to light source position is more concentrated, and the density of 211 black oil ink dot of the first light-absorption layer is arranged
Higher than the density of 212 black oil ink dot of the second light-absorption layer, extinction blocking effect can be effectively improved, while can be effectively reduced into
This, improves the reflective collection efficiency of the second reflective layer 201.
In the present embodiment, leakproof light-absorption layer 22 includes the black oil ink dot that several diameters are 1~2mm, leakproof light-absorption layer
The center spacing of two neighboring black oil ink dot is 3~5mm in 22.
In the present embodiment, leakproof light-absorption layer 22 is equipped with edge light blocking layer 23, edge far from the side of lateral light-absorption layer 21
Light blocking layer 23 includes the black oil ink dot that several diameters are 1~2mm, in edge light blocking layer 23 in two neighboring black oil ink dot
In the heart away from for 1.5~2mm, in application, the liquid crystal display panel of side and display of the glass side plate 20 far from glass back plate 10 connects,
Edge light blocking layer 23 is located at the junction of liquid crystal display panel and glass side plate 20, and the black oil ink dot of high-density arrangement can effectively be kept away
Exempt from light to leak out from edge, while the photic-energy transfer that can ensure that liquid crystal display panel obtains is uniform.
The processing method that a kind of straight-down negative display glass rear cover is also disclosed in the embodiment of the present invention successively includes following step
It is rapid:
A, prepare one piece of rectangular glass panels, cut from four angular interior V-types that carry out of glass panel, obtain one be integrally connected
The upper bottom of a rectangular glass backboard 10 and four isosceles trapezoid glass side plates 20, two neighboring glass side plate 20 is connected, i.e., V-type is cut out
The opening cut is located remotely from the side at glass panel center；
B, it slots to glass back plate 10, obtains several light source mounting slots 11 being arranged in array；
C, white ink is printed to glass panel from the side for being equipped with light source mounting slot 11, forms the in the plate face of glass back plate 10
One reflective layer 101, the plate face of each glass side plate 20 are respectively formed on one second reflective layer 201；
D, process black ink forms the interior suction ring of light 12 and outer extinction ring on the first reflective layer 101 around light source mounting slot 11
13；
E, it is equipped on the surface printing black ink of each second reflective layer 201, each second reflective layer 201 several lateral
Light-absorption layer 21 and a leakproof light-absorption layer 22, leakproof light-absorption layer 22 are located at lateral side of the light-absorption layer 21 far from glass back plate 10, prevent
Leakage light-absorption layer 22 is connected with all lateral light-absorption layers 21 in same second reflective layer 201；
F, rectangular glass panels are heated to 800~1000 DEG C, then by compression mould by four glass side plates 20 to glass back plate
10 center bending, i.e., with the second reflective layer 201 to the close direction of the first reflective layer 101 by 20 bending of glass side plate, until
All glass side plates 20 connect two-by-two, and four glass side plates 20 form three-dimensional recess around glass back plate 10 after cooling
Glass back cover structure.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of straight-down negative display glass rear cover, which is characterized in that the glass back plate (10) including being in rectangle, the glass back
The surrounding of plate (10) be equipped with one be in isosceles trapezoid glass side plate (20), the glass back plate (10) is close to the glass side plate
(20) plate face is equipped with the first reflective layer (101), plate face of each glass side plate (20) close to the glass back plate (10)
Equipped with the second reflective layer (201)；
The glass back plate (10) is equipped with several light source mounting slots (11) being arranged in array, each light source mounting slot
(11) it is successively arranged the interior suction ring of light (12) and outer extinction ring (13), the interior suction ring of light (12) and the outer extinction ring (13) outside
It is respectively positioned on first reflective layer (201)；
Each second reflective layer (201) is equipped with several lateral light-absorption layers close to the side of the glass back plate (10)
(21), each lateral light-absorption layer (21) is corresponding with the position of the light source mounting slot (11) of current row or this column, Mei Gesuo
It states the second reflective layer (201) and is equipped with a leakproof light-absorption layer (22) far from the side of the glass back plate (10), the leakproof is inhaled
Photosphere (22) is connected with all lateral light-absorption layers (21) in same second reflective layer (201).
2. a kind of straight-down negative display glass rear cover according to claim 1, which is characterized in that first reflective layer
(101) and second reflective layer (201) is white ink layer.
3. a kind of straight-down negative display glass rear cover according to claim 1, which is characterized in that the interior suction ring of light (12)
It is that the black oil ink dot that diameter is 1~2mm is two neighboring in the circle black ink ring formed, the interior suction ring of light (12)
The center spacing of black oil ink dot is 3~4mm.
4. a kind of straight-down negative display glass rear cover according to claim 3, which is characterized in that the outer extinction ring (13)
It is that the black oil ink dot that diameter is 1~2mm is two neighboring in the circle black ink ring formed, the outer extinction ring (13)
The center spacing of black oil ink dot is 9~12mm, and the distance between the outer extinction ring (13) and the interior suction ring of light (12) are 9
~12mm.
5. a kind of straight-down negative display glass rear cover according to claim 4, which is characterized in that the outer extinction ring (13)
Equipped at least two, the distance between the two neighboring outer extinction ring (13) is 9~12mm.
6. a kind of straight-down negative display glass rear cover according to claim 1, which is characterized in that the lateral light-absorption layer
It (21) is isosceles trapezoid shape, the bottom of the lateral light-absorption layer (21) is connect with the leakproof light-absorption layer (22).
7. a kind of straight-down negative display glass rear cover according to claim 6, which is characterized in that the lateral light-absorption layer
It (21) include the first light-absorption layer (211) and the second light-absorption layer (212) being disposed adjacent, first light-absorption layer (211) is located at institute
State the side of the second light-absorption layer (212) close to the glass back plate (10)；First light-absorption layer (211) includes that several diameters are
The black oil ink dot of 1~2mm, the center spacing of two neighboring black oil ink dot is 2~3mm in first light-absorption layer (211)；
Second light-absorption layer (212) includes the black oil ink dot that several diameters are 1~2mm, adjacent in second light-absorption layer (212)
The center spacing of two black oil ink dots is 3~4mm.
8. a kind of straight-down negative display glass rear cover according to claim 1, which is characterized in that the leakproof light-absorption layer
It (22) include black oil ink dot that several diameters are 1~2mm, two neighboring black oil ink dot in the leakproof light-absorption layer (22)
Center spacing is 3~5mm.
9. a kind of straight-down negative display glass rear cover according to claim 8, which is characterized in that the leakproof light-absorption layer
(22) side far from the lateral light-absorption layer (21) is equipped with edge light blocking layer (23), and the edge light blocking layer (23) includes several
Diameter is the black oil ink dot of 1~2mm, and the center spacing of two neighboring black oil ink dot is in the edge light blocking layer (23)
1.5~2mm.
10. a kind of processing method of straight-down negative display glass rear cover, which is characterized in that successively the following steps are included:
A, prepare one piece of rectangular glass panels, cut from four angular interior V-types that carry out of glass panel, obtain one be integrally connected
A rectangular glass backboard (10) and four isosceles trapezoid glass side plates (20), the upper bottom phase of the two neighboring glass side plate (20)
Even；
B, it slots to the glass back plate (10), obtains several light source mounting slots (11) being arranged in array；
C, white ink is printed to glass panel from the side for being equipped with the light source mounting slot (11), the glass back plate (10)
It is formed in plate face the first reflective layer (101), the plate face of each glass side plate (20) is respectively formed on one second reflective layer
(201)；
D, process black ink forms the interior suction ring of light on first reflective layer (101) around the light source mounting slot (11)
(12) and outer extinction ring (13)；
E, on the surface printing black ink of each second reflective layer (201), each second reflective layer (201)
Equipped with several lateral light-absorption layers (21) and a leakproof light-absorption layer (22), the leakproof light-absorption layer (22) is located at the lateral light-absorption layer
(21) far from the side of the glass back plate (10), in the leakproof light-absorption layer (22) and same second reflective layer (201)
All lateral light-absorption layers (21) be connected；
F, rectangular glass panels are heated to 800~1000 DEG C, then by compression mould by four glass side plates (20) to institute
The center bending of glass back plate (10) is stated, until all glass side plates (20) connect two-by-two, four institutes after cooling
State the glass back cover structure that glass side plate (20) form three-dimensional recess around the glass back plate (10).
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| CN201811153317.3A CN109061947A (en) | 2018-09-30 | 2018-09-30 | A kind of straight-down negative display glass rear cover and its processing method |
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| CN201811153317.3A CN109061947A (en) | 2018-09-30 | 2018-09-30 | A kind of straight-down negative display glass rear cover and its processing method |
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| CN109061947A true CN109061947A (en) | 2018-12-21 |
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