CN104482462A - Wire integration type lighting lamp box - Google Patents
Wire integration type lighting lamp box Download PDFInfo
- Publication number
- CN104482462A CN104482462A CN201410828304.7A CN201410828304A CN104482462A CN 104482462 A CN104482462 A CN 104482462A CN 201410828304 A CN201410828304 A CN 201410828304A CN 104482462 A CN104482462 A CN 104482462A
- Authority
- CN
- China
- Prior art keywords
- groove
- terminal board
- cavity
- basal
- terminal plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention relates to a wire integration type lighting lamp box. The wire integration type lighting lamp box is composed of a box body, wherein a plane light emitting device is encircled in a space formed by the box body and comprises LED (Light Emitting Diode) straight strip lamps, a connecting device and a fixing device, wherein the fixing device comprises a clamping seat groove and a terminal plate fixing groove; the connecting device comprises an electric wire, a connecting terminal and a terminal plate; viewing from the cross section of the fixing device, an opening is formed in a single surface of the clamping seat groove, two symmetric bulges are arranged at the edge of the opening of the clamping seat groove, the direction of each bulge is perpendicular to that of the opening of the clamping seat groove, and each bulge faces a space formed by the edge of the clamping seat groove; the terminal plate fixing groove comprises a clamping groove cavity and a terminal plate cavity; a sidewall partition is arranged between the clamping groove cavity and the terminal plate cavity; two opposite terminal plate clamping grooves are formed in the sidewall of the terminal plate cavity; the terminal plate cavity is provided with an opening; the clamping groove cavity is seamlessly embedded into the clamping seat groove; the terminal plate is inserted and fixed into the terminal plate clamping grooves; the connecting terminal penetrates through the opening of the terminal plate cavity, is connected with the terminal plate and is connected with the electric wire; the electric wire is connected with the LED straight strip lamps.
Description
Technical field
The present invention relates to semiconductor lighting application, more precisely relate to a kind of line set accepted way of doing sth lighting lamphouse.
Background technology
Lamp box often adopts multiple spot light to arrange as area source, connect multiple spot light and need a large amount of wirings, add wiring cost on the one hand, one side increases tie point and causes the inefficacy of connection, therefore, the length reducing wiring becomes the trend of lamp box technology.After a large amount of employing LED light source, utilize FPC(FPC) technology, multiple spot light can be integrated into FPC surface and become LED straight strap lamp, so just spot light can be become line source, reduce the wiring of linear light sorurce inside, but connect LED straight strap lamp at present and also need wiring, in order to address this problem, Chinese Patent Application No. 2014201718607 proposes a kind of mode utilizing the contact pin in conductive connection plates to be connected with LED straight strap lamp, avoid the existence of wire, but the defect of this technology needs additional fixture, the standoff distance of LED straight strap lamp is subject to the restriction of the contact spacing in conductive connection plates simultaneously, be difficult to the construction demand adapting to lamp box complexity, the lighting power of lamp box is seriously subject to the restriction of conductive connection plates conductive capability simultaneously.
As can be seen here, the area source alignment technology still existing defects of existing lamp box inside, and urgently improved.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the defect that existing area source alignment technology exists, and provides a kind of line set accepted way of doing sth lighting lamphouse.
The present invention solves its technical problem underlying and is achieved through the following technical solutions, according to the line set accepted way of doing sth lighting lamphouse that the present invention proposes, be made up of casing, planar emission apparatus is surrounded in the volume that casing surrounds, planar emission apparatus comprises LED straight strap lamp, jockey and fixture, fixture comprises basal groove and terminal board holddown groove, jockey comprises electric wire, splicing ear and terminal board, terminal board holddown groove embeds basal groove, splicing ear connects electric wire, electric wire connects LED straight strap lamp, splicing ear is fixed on terminal board surface, basal groove is fixedly connected on casing limit wall, terminal board is built-in end daughter board holddown groove slidably.
According to the line set accepted way of doing sth lighting lamphouse that the present invention proposes, be made up of casing, planar emission apparatus is surrounded in the volume that casing surrounds, planar emission apparatus comprises LED straight strap lamp, jockey and fixture, from the cross section of fixture, basal groove one side opening, the edge of opening of basal groove has two symmetrical projections, the direction of projection is perpendicular to the direction of basal groove opening, the volume towards sensing basal groove surrounded by edges of projection, terminal board holddown groove comprises draw-in groove cavity and terminal board cavity, limit wall is had to separate between draw-in groove cavity and terminal board cavity, the limit wall of terminal board cavity has two relative terminal board draw-in grooves, terminal board cavity has opening, draw-in groove cavity is seamless embeds basal groove slidably, terminal board inserts and is fixed on terminal board draw-in groove, splicing ear is through the Open attachment end daughter board of terminal board cavity.
Better, above-mentioned basal groove and the connecting portion of casing limit wall have felt pad to realize basal groove to be connected with the insulation of casing limit wall, and the position that basal groove is fixedly connected with casing limit wall is positioned at bottom or the top of casing.
Better, the material of above-mentioned fixture is aluminium alloy or copper, and fixture connects power supply adaptor.
Better, there is metal clips on above-mentioned terminal board surface, and metal clips connects wire and terminal board cavity.
Better, the sliding shoe of separating adjacent terminal board holddown groove is had in above-mentioned basal groove.
Better, above-mentioned LED straight strap lamp comprises the pcb board of LED lamp bead and carrying LED lamp bead, and the end of pcb board is provided with the conductive contact of both positive and negative polarity, and conductive contact connects electric wire.
Better, above-mentioned terminal board connects power supply adaptor, is connected between abutting end daughter board by electric wire with socket plug.
Better, the interior coated glass glue composite material that above-mentioned planar emission apparatus is close to, basal groove and casing limit wall are bondd by glass cement composite material, the component of glass cement composite material is silicone glass cement 73.5 to 82 weight portion, nano-calcium carbonate 12.5 to 17 weight portion, nano-calcium carbonate 15 to 20 weight portion, artificial fluorescent stone 1 to 5 weight portion, the size range of nano-calcium carbonate be 50 nanometers to 200 nanometers, the range size of artificial fluorescent stone is 0.5 millimeter to 1.5 millimeters.
Better, above-mentioned glass cement composite material is coated with the broken end of calcium carbonate on the surface of the position not attaching basal groove, and the range size at the broken end of calcium carbonate is 0.1 millimeter to 0.5 millimeter.
Line set accepted way of doing sth lighting lamphouse of the present invention, its beneficial effect that is creative and that produce is: adopt jockey and fixture to be that LED straight strap lamp is powered as conductor, the cost of wiring can be omitted like this, reduce the problem of the aging and connective stability brought that connects up, fixture has larger cross-sectional area simultaneously, so just can provide enough conductive capabilities; Secondly, the connection electric wire of LED straight strap lamp can give again LED straight strap lamp certain space mounting free degree, is conducive to the arrangement of the LED straight strap lamp in complex-shaped lamp box; Glass cement composite material is adopted conveniently to bond on the one hand installation, especially the lamp box surface of curved surface, the nano-calcium carbonate of glass cement composite material inside can increase the scattering point of light on the other hand, scattering property after raising light sends from LED straight strap lamp, increase luminous uniformity, artificial fluorescent stone can play the effect absorbing ultraviolet light in addition, reduce light source color temperature, glass cement composite material is coated with the broken end of calcium carbonate on the surface of the position not attaching basal groove, can increase the scattering of light so further.
Accompanying drawing explanation
Fig. 1 is the distribution schematic diagram of embodiments of the invention 1 midplane light-emitting device.
Fig. 2 is the cross sectional representation of terminal board holddown groove in embodiments of the invention 2.
Fig. 3 is the cross sectional representation of basal groove in embodiments of the invention 2.
Fig. 4 be in embodiments of the invention 2 jockey be connected with fixture after schematic cross-section.
Fig. 5 is the cross sectional representation after the jockey with metal clips in embodiments of the invention 3 is connected with fixture.
Fig. 6 is basal groove connect box limit wall schematic diagram in embodiments of the invention 3.
Fig. 7 is the distribution schematic diagram of embodiments of the invention 4 midplane light-emitting device.
Fig. 8 is the distribution schematic diagram of embodiments of the invention 5 midplane light-emitting device.
Fig. 9 be in embodiments of the invention 6 jockey be connected with fixture after schematic cross-section.
Description of reference numerals: 1, LED straight strap lamp; 2, basal groove; 3, terminal board holddown groove; 4, projection; 5, draw-in groove cavity; 6, terminal board cavity; 7, terminal board draw-in groove; 8, electric wire; 9, splicing ear; 10, terminal board; 11, felt pad; 12, power supply adaptor; 13, casing limit wall; 14, sliding shoe; 15, metal clips; 16, socket plug; 17, glass cement composite material; 18, the broken end of calcium carbonate.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
Embodiment 1, refer to shown in Fig. 1, line set accepted way of doing sth lighting lamphouse of the present invention, be made up of casing, planar emission apparatus is surrounded in the volume that casing surrounds, planar emission apparatus comprises LED straight strap lamp 1, jockey and fixture, fixture comprises basal groove 2 and terminal board holddown groove 3, jockey comprises electric wire 8, splicing ear 9 and terminal board 10, terminal board holddown groove 3 embeds basal groove 2, splicing ear 9 connects electric wire 8, electric wire 8 connects LED straight strap lamp 1, splicing ear 9 is fixed on terminal board 10 surface, basal groove 2 is fixedly connected on casing limit wall 13, terminal board 10 is built-in end daughter board holddown groove 3 slidably.Terminal board 10 connects power supply adaptor 12, is connected between abutting end daughter board 10 by electric wire 8 with socket plug 16.
Embodiment 2, refer to shown in Fig. 2 to Fig. 4, line set accepted way of doing sth lighting lamphouse of the present invention, be made up of casing, planar emission apparatus is surrounded in the volume that casing surrounds, planar emission apparatus comprises LED straight strap lamp 1, jockey and fixture, from the cross section of fixture, basal groove 2 one side opening, the edge of opening of basal groove 2 has two symmetrical projections 4, the direction of projection 4 is perpendicular to the direction of basal groove 2 opening, the volume towards sensing basal groove 2 surrounded by edges of projection 4, terminal board holddown groove 3 comprises draw-in groove cavity 5 and terminal board cavity 6, limit wall is had to separate between draw-in groove cavity 5 and terminal board cavity 6, the limit wall of terminal board cavity 6 has two relative terminal board 10 draw-in grooves 7, terminal board cavity 6 has opening, draw-in groove cavity 5 is seamless embeds basal groove 2 slidably, terminal board 10 inserts and is fixed on terminal board 10 draw-in groove 7, splicing ear 9 is through Open attachment end 9 plates of terminal board cavity 6.
Embodiment 3, refers to shown in Fig. 5 and Fig. 6, and there is metal clips 15 on terminal board 10 surface in embodiment, and metal clips 15 connects wire and terminal board cavity 6.Basal groove 2 and the connecting portion of casing limit wall 13 have felt pad 11 to realize basal groove 2 to be connected with the insulation of casing limit wall 13.
Embodiment 4, refers to shown in Fig. 7, and based on the technology of embodiment 3, the two ends of LED straight strap lamp 1 connect basal groove 2 respectively, and basal groove 2 is powered for LED straight strap lamp 1.
Embodiment 5, refers to shown in Fig. 8, and based on the technology of embodiment 3, one end of LED straight strap lamp 1 connects basal groove 2 respectively, and basal groove 2 is powered for LED straight strap lamp 1.
The sliding shoe 14 of separating adjacent terminal board holddown groove 3 is had in basal groove 2 in embodiment 1 to 5.
LED straight strap lamp 1 in embodiment 1 to 5 comprises the pcb board of LED lamp bead and carrying LED lamp bead, the end of pcb board is provided with the conductive contact of both positive and negative polarity, conductive contact connects electric wire 8, the position that basal groove 2 is fixedly connected with casing limit wall 13 is positioned at bottom or the top of casing, the material of fixture is aluminium alloy or copper, and fixture connects power supply adaptor 12.
Embodiment 6, refer to shown in Fig. 9, the interior coated glass glue composite material that planar emission apparatus is close to, basal groove 2 and casing limit wall 13 are bondd by glass cement composite material 17, the component of glass cement composite material 17 is silicone glass cement 73.5 to 82 weight portion, nano-calcium carbonate 12.5 to 17 weight portion, nano-calcium carbonate 15 to 20 weight portion, artificial fluorescent stone 1 to 5 weight portion, the size range of nano-calcium carbonate be 50 nanometers to 200 nanometers, the range size of artificial fluorescent stone is 0.5 millimeter to 1.5 millimeters.Glass cement composite material 17 is coated with calcium carbonate broken last 18 on the surface of the position not attaching basal groove, the broken range size of last 18 of calcium carbonate is 0.1 millimeter to 0.5 millimeter.
Above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong to the scope of technical solution of the present invention.
Claims (10)
1. line set accepted way of doing sth lighting lamphouse, be made up of casing, planar emission apparatus is surrounded in the volume that casing surrounds, described planar emission apparatus comprises LED straight strap lamp, jockey and fixture, it is characterized in that: described fixture comprises basal groove and terminal board holddown groove, described jockey comprises electric wire, splicing ear and terminal board, described terminal board holddown groove embeds basal groove, described splicing ear connects electric wire, described electric wire connects LED straight strap lamp, described splicing ear is fixed on terminal board surface, described basal groove is fixedly connected on casing limit wall, described terminal board is built-in end daughter board holddown groove slidably.
2. line set accepted way of doing sth lighting lamphouse, be made up of casing, planar emission apparatus is surrounded in the volume that casing surrounds, described planar emission apparatus comprises LED straight strap lamp, jockey and fixture, it is characterized in that: from the cross section of fixture, described basal groove one side opening, the edge of opening of described basal groove has two symmetrical projections, the direction of described projection is perpendicular to the direction of basal groove opening, the volume towards sensing basal groove surrounded by edges of described projection, described terminal board holddown groove comprises draw-in groove cavity and terminal board cavity, limit wall is had to separate between described draw-in groove cavity and terminal board cavity, the limit wall of described terminal board cavity has two relative terminal board draw-in grooves, described terminal board cavity has opening, described draw-in groove cavity is seamless embeds basal groove slidably, described terminal board inserts and is fixed on terminal board draw-in groove, described splicing ear is through the Open attachment end daughter board of terminal board cavity.
3. line set accepted way of doing sth lighting lamphouse according to claim 1 and 2, it is characterized in that, described basal groove and the connecting portion of casing limit wall have felt pad to realize basal groove to be connected with the insulation of casing limit wall, and the position that described basal groove is fixedly connected with casing limit wall is positioned at bottom or the top of casing.
4. line set accepted way of doing sth lighting lamphouse according to claim 1 and 2, is characterized in that, the material of described fixture is aluminium alloy or copper, and described fixture connects power supply adaptor.
5. line set accepted way of doing sth lighting lamphouse according to claim 4, is characterized in that, there is metal clips on described terminal board surface, and described metal clips connects wire and terminal board cavity.
6., according to the line set accepted way of doing sth lighting lamphouse described in claim 1 to 4, it is characterized in that in described basal groove, there is the sliding shoe of separating adjacent terminal board holddown groove.
7. line set accepted way of doing sth lighting lamphouse according to claim 1 and 2, it is characterized in that, described LED straight strap lamp comprises the pcb board of LED lamp bead and carrying LED lamp bead, and the end of described pcb board is provided with the conductive contact of both positive and negative polarity, and described conductive contact connects electric wire.
8. line set accepted way of doing sth lighting lamphouse according to claim 1, is characterized in that, described terminal board connects power supply adaptor, is connected between abutting end daughter board by electric wire with socket plug.
9. line set accepted way of doing sth lighting lamphouse according to claim 1 and 2, it is characterized in that, the interior coated glass glue composite material that described planar emission apparatus is close to, described basal groove and casing limit wall are bondd by glass cement composite material, the component of described glass cement composite material is silicone glass cement 73.5 to 82 weight portion, nano-calcium carbonate 12.5 to 17 weight portion, nano-calcium carbonate 15 to 20 weight portion, artificial fluorescent stone 1 to 5 weight portion, the size range of described nano-calcium carbonate is that 50 nanometers are to 200 nanometers, the range size of artificial fluorescent stone is 0.5 millimeter to 1.5 millimeters.
10. line set accepted way of doing sth lighting lamphouse according to claim 9, is characterized in that, described glass cement composite material is coated with the broken end of calcium carbonate on the surface of the position not attaching basal groove, and the range size at the broken end of described calcium carbonate is 0.1 millimeter to 0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828304.7A CN104482462A (en) | 2014-12-29 | 2014-12-29 | Wire integration type lighting lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828304.7A CN104482462A (en) | 2014-12-29 | 2014-12-29 | Wire integration type lighting lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104482462A true CN104482462A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410828304.7A Pending CN104482462A (en) | 2014-12-29 | 2014-12-29 | Wire integration type lighting lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106518A1 (en) * | 2014-12-29 | 2016-07-07 | 深圳市日上光电股份有限公司 | Conducting line integrated illumination lamp box |
| CN109266298A (en) * | 2018-08-08 | 2019-01-25 | 宁德时代电机科技有限公司 | A kind of high-efficiency heat conduction glue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005020919U1 (en) * | 2005-09-29 | 2006-12-07 | Pache, Jaqueline | Variable lighting system for ceilings has a frame module with a surrounding frame and a plate to span over the frame with electric bus bars and a means of lighting |
| CN103307570A (en) * | 2013-07-02 | 2013-09-18 | 常州电子研究所有限公司 | Light bar mounting assembly and light box adopting same |
| CN203349051U (en) * | 2013-04-28 | 2013-12-18 | 日先陈列展示用品(中山)有限公司 | Novel LED backlight box frame |
| CN103559851A (en) * | 2013-10-24 | 2014-02-05 | 广州欧科廷光电照明股份有限公司 | Advertising lamp box disassembly and assembly method |
-
2014
- 2014-12-29 CN CN201410828304.7A patent/CN104482462A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005020919U1 (en) * | 2005-09-29 | 2006-12-07 | Pache, Jaqueline | Variable lighting system for ceilings has a frame module with a surrounding frame and a plate to span over the frame with electric bus bars and a means of lighting |
| CN203349051U (en) * | 2013-04-28 | 2013-12-18 | 日先陈列展示用品(中山)有限公司 | Novel LED backlight box frame |
| CN103307570A (en) * | 2013-07-02 | 2013-09-18 | 常州电子研究所有限公司 | Light bar mounting assembly and light box adopting same |
| CN103559851A (en) * | 2013-10-24 | 2014-02-05 | 广州欧科廷光电照明股份有限公司 | Advertising lamp box disassembly and assembly method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106518A1 (en) * | 2014-12-29 | 2016-07-07 | 深圳市日上光电股份有限公司 | Conducting line integrated illumination lamp box |
| CN109266298A (en) * | 2018-08-08 | 2019-01-25 | 宁德时代电机科技有限公司 | A kind of high-efficiency heat conduction glue |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Jun Inventor after: Hu Jianguo Inventor after: Lin Qiwu Inventor after: Li Weiqing Inventor after: Yin Chaochao Inventor after: Chen Chao Inventor before: Liang Jun Inventor before: Hu Jianguo Inventor before: Li Weiqing Inventor before: Yin Chaochao Inventor before: Chen Chao |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIANG JUN HU JIANGUO LI WEIQING YIN ZHAOZHAO CHEN CHAO TO: LIANG JUN HU JIANGUO LIN QIWU LI WEIQING YIN ZHAOZHAO CHEN CHAO |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |
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| WD01 | Invention patent application deemed withdrawn after publication |