CN206074953U - LCD display part with U-shaped FPC circuit boards - Google Patents
LCD display part with U-shaped FPC circuit boards Download PDFInfo
- Publication number
- CN206074953U CN206074953U CN201621073185.XU CN201621073185U CN206074953U CN 206074953 U CN206074953 U CN 206074953U CN 201621073185 U CN201621073185 U CN 201621073185U CN 206074953 U CN206074953 U CN 206074953U
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- fpc
- connecting lines
- circuit boards
- lcd display
- shaped
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Abstract
This utility model provides a kind of LCD display part with U-shaped FPC circuit boards, and which includes that one has FPC patchcords, the U-shaped FPC circuit boards of the second connecting line of the first connecting lines of FPC and FPC；FPC patchcords are arranged on U-shaped FPC circuit boards bottom；The first connecting lines of FPC are arranged on the side of FPC patchcords and the input of the first connecting lines of FPC is connected with the outfan of FPC patchcords by the first turning part, and the outfan of the first connecting lines of FPC is connected to the front portion of LCD display panel；The second connecting lines of FPC are arranged on the opposite side of FPC patchcords and the outfan of the second connecting lines of FPC is connected with the input of FPC patchcords by the second turning part, and the input of the second connecting lines of FPC is connected to external signal controller part.By the setting of U-shaped FPC circuit boards, this utility model input interface and the output interface of external signal controller part can be caused to arrange in the same direction.
Description
Technical field
This utility model is related to LCD display part field, and more particularly to a kind of LCD with U-shaped FPC circuit boards shows
Device.
Background technology
With the development of LCD display part, requirement of the people to LCD display part also more and more higher, while people are to LCD
The requirement of display device is also not quite similar.
And mainly including backlight module and LCD display panel etc. in LCD display part, wherein LCD display part generally leads to
Cross FPC circuit boards to coordinate with other electronic devices so that LCD display part normal work, but general FPC is electric
Road plate is the input interface of the LCD display panel in one termination LCD display part for list structure, another termination other electronics
The output interface of device.The access interface of the output interface and LCD display panel that so allow for other electronic devices is located respectively
In two rightabouts of FPC circuit boards, assembling difficulty is increased；If FPC circuit boards are carried out bending causes other electronics
The output interface of device is in same direction with the input interface of LCD display panel, but due to the FPC circuit boards after bending
Movement all directly affects the input interface for being connected to LCD display panel so as to loosen, so as to cause FPC circuit boards to show with LCD
The input interface of panel is unstable.So as to affect the quality problems of whole LCD display part.
Therefore, it is desirable to provide a kind of LCD display part with U-shaped FPC circuit boards, to solve above-mentioned technical problem.
Utility model content
This utility model embodiment provides a kind of input interface for being easy to LCD display panel and external signal controller part
Output interface is assembled in the same direction, high stability, the LCD display part with U-shaped FPC circuit boards；To solve existing LCD
The input interface of the LCD display panel in display device is not easy to carry out in the same direction group with the output interface of external signal controller part
Dress and the not high technical problem of stability.
This utility model embodiment provides a kind of LCD display part with U-shaped FPC circuit boards, and which is included with input
The LCD display panel of interface and the chase with backboard, the backboard are arranged on the back side of the chase, the LCD display surfaces
Plate is fixed in the chase, and which also includes a U-shaped FPC circuit boards；
The U-shaped FPC circuit boards, including：
FPC patchcords, are arranged on the U-shaped FPC circuit boards bottom, and which includes the first turning part, patchcord body and
One turning part, first turning part are arranged on the side of the patchcord body, and second turning part is arranged on described turning
The opposite side of wiring body；
The first connecting lines of FPC, are strip, be arranged on the FPC patchcords side and the first connecting lines of the FPC it is defeated
Enter end to be connected with the outfan of the patchcord body by the first turning part, the outfan connection of the first connecting lines of the FPC
In the input interface of the LCD display panel；First turning part for by the direction of routing of the first connecting lines of the FPC turn
It is changed to the direction of routing of the patchcord body；
The second connecting lines of FPC, are strip, are arranged on the opposite side and the second connecting lines of the FPC of the FPC patchcords
Outfan is connected with the input of the patchcord body by the second turning part, and the input of the second connecting lines of the FPC connects
It is connected to the output interface of external signal controller part；Second turning part for by the direction of routing of the patchcord body turn
It is changed to the direction of routing of the second connecting lines of the FPC；
Wherein, the input of the U-shaped FPC circuit boards is the input of the second connecting lines of the FPC, and the U-shaped FPC is electric
The outfan of road plate is the outfan of the first connecting lines of the FPC.
In this utility model, the angle of turn of first turning part and the angle of turn of the second turning part are substantially
90 °, and first turning part and the second turning part are arc-shaped.
In this utility model, the length of the second connecting lines of the FPC is more than the length of the first connecting lines of the FPC, and
Width of the width of the first connecting lines of the FPC more than the second connecting lines of the FPC.
In this utility model, the front portion of the chase is provided with an opening, and the input interface is arranged on the LCD and shows
Show the anterior of panel and face the opening；
Wherein, the first connecting lines of the FPC are connected through the opening with the input interface.
In this utility model, the first connecting lines of the FPC and the second connecting lines of FPC are monolayer Wiring structure, described
FPC patchcords are the two-layer wiring structure with the upper and lower；
Wherein, the cabling of the first connecting lines of the FPC is electrically connected to the upper strata cabling of the FPC patchcords, the FPC
The cabling of two connecting lines is electrically connected to the upper strata cabling of the FPC patchcords.
In this utility model, the back side of the first connecting lines of the FPC is fixedly connected with the back side of the FPC patchcords.
In this utility model, when the U-shaped FPC circuit boards are in bending state, the FPC patchcords are arranged on institute
The outer surface of backboard is stated, the input of the second connecting lines of the FPC is arranged on the upper surface of the LCD display panel.
In this utility model, the FPC patchcords are by the first adhesive tape bonding in the outer surface of the backboard.
In this utility model, first adhesive tape all standing is in the FPC patchcords.
In this utility model, the input of the second connecting lines of the FPC is shown in the LCD by the second adhesive tape bonding
The upper surface of panel.
Compared to the LCD display part of prior art, the LCD display with U-shaped FPC circuit boards of the present utility model
Part, by the setting of U-shape structure FPC circuit boards so that the input interface of LCD display panel of the present utility model and external signal
The output interface of control device is arranged in the same direction, is easy to assembling；Simultaneously because the U-shape structure of FPC circuit boards, it is to avoid mobile FPC
During the second connecting line, the first connecting lines of FPC follow mobile situation, ensure that LCD display panel in LCD display part
The stability that input interface is connected with the first connecting lines of FPC；Solve existing LCD display part to be not easy to and external signal control
Device processed is arranged and the not high technical problem of stability in the same direction.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below in embodiment
The required accompanying drawing for using is briefly described.Drawings in the following description are only section Example of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that the LCD display part with U-shaped FPC circuit boards of the present utility model is in the open and flat shape of U-shaped FPC circuit boards
The positive structure schematic of preferred embodiment during state；
Fig. 2 is that the LCD display part with U-shaped FPC circuit boards of the present utility model is in U-shaped FPC circuit boards bending
The positive structure schematic of preferred embodiment during state；
Fig. 3 is that the LCD display part with U-shaped FPC circuit boards of the present utility model is in U-shaped FPC circuit boards bending
The structure schematic diagram of preferred embodiment during state；
Fig. 4 is the structural representation of U-shaped FPC circuit boards in Fig. 1.
Specific embodiment
The schema in accompanying drawing is refer to, wherein identical element numbers represent identical component.The following description is to be based on
Illustrated this utility model specific embodiment, which is not construed as limiting this utility model other concrete realities not detailed herein
Apply example.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is the U-shaped FPC of the LCD display part with U-shaped FPC circuit boards of the present utility model
Circuit board be in flattened state when preferred embodiment structural representation；Fig. 2 is of the present utility model with U-shaped FPC circuits
The U-shaped FPC circuit boards of the LCD display part of plate be in bending state when preferred embodiment positive structure schematic；Fig. 3 is
The U-shaped FPC circuit boards of the LCD display part with U-shaped FPC circuit boards of the present utility model are in preferred reality during bending state
Apply the structure schematic diagram of example.LCD display part 10 with U-shaped FPC circuit boards of the present utility model is included with input
The LCD display panel 11 of interface, the chase 12 with backboard 121 and U-shaped FPC circuit boards 13.Backboard 121 is arranged on chase 12
The back side, LCD display panel 11 is fixed in chase 12.
Fig. 4 is refer to, Fig. 4 is the structural representation of U-shaped FPC circuit boards in Fig. 1.U-shaped FPC circuit boards 13 include a FPC
Patchcord 131, the first connecting lines of FPC 132 and the second connecting lines of FPC 133.
Wherein, FPC patchcords 131 are arranged on U-shaped 13 bottom of FPC circuit boards, and which includes the first turning part 1311, patchcord
Body 1312 and the second turning part 1313, first turning part 1311 are arranged on the side of patchcord body 1312, and second
Turning part 1313 is arranged on the opposite side of patchcord body 1312；
The first connecting lines of FPC 132 are strip, and which is arranged on the side of FPC patchcords 131 and the first connecting lines of FPC 132
Input is connected with the outfan of FPC patchcords 131 by the first turning part 1311, and the outfan of the first connecting lines of FPC 132 connects
It is connected to the input interface of LCD display panel 11；First turning part 1311 for by the direction of routing of the first connecting lines of FPC 132 turn
It is changed to the direction of routing of patchcord body 1312；
The second connecting lines of FPC 133 are strip, and which is arranged on the opposite side of FPC patchcords 131 and the second connecting lines of FPC 133
Outfan be connected with the input of patchcord body 1312 by the second turning part 1313, the input of the second connecting lines of FPC 133
End is connected to the output interface of external signal controller part；Second turning part 1313 is for by the cabling side of patchcord body 1312
To the direction of routing for being converted to the second connecting lines of FPC 133, and the second connecting lines of FPC 133 are relative with the first connecting lines of FPC 132 sets
Put；
In addition, the outfan of the first connecting lines of FPC 132 is identical with the direction of the input of the second connecting lines of FPC 133, it is U-shaped
Input of the input of FPC circuit boards 13 for the second connecting lines of FPC 133, the outfan of U-shaped FPC circuit boards 13 is FPC first
The outfan of connecting line 132.
When U-shaped FPC circuit boards 13 are in flattened state, FPC patchcords 131 are positioned in the front of chase 12 and and chase
12 have certain distance, and the input of the second connecting lines of FPC 133 is arranged on the upper surface of LCD display panel 11；
When U-shaped FPC circuit boards 13 are in bending state, FPC patchcords 131 are arranged on the outer surface of backboard 121, FPC
The input of the second connecting line 133 is arranged on the upper surface of LCD display panel 11；
Explanation is needed, preferred final structure of the present utility model is knot of the U-shaped FPC circuit boards 13 in bending state
Structure.
Wherein, the angle of turn sum of the angle of turn of the first turning part 1311 and the second turning part 1313 is substantially
180 °, produced for the ease of U-shaped FPC circuit boards and follow-up assembling, it is preferred that the turning angle of the first turning part 1311
Substantially 90 ° of the angle of turn with the second turning part 1313 is spent, and the first turning part 1311 and the second turning part 1313 are
Arc-shaped so that U-shaped FPC circuit boards have certain lear energy.
As, the first connecting lines of final FPC 132 and the second connecting lines of FPC 133 are required to towards the direction of backboard 121 enter
Row bending, and FPC the second connecting lines 133 are after bending, in addition it is also necessary to for connecting external signal controller part, therefore FPC first
Length of the length of connecting line 132 less than the second connecting lines of FPC 133.
In the preferred embodiment, the front portion of chase 12 is provided with an opening, and input interface is arranged on LCD display panel 11
It is anterior and face the opening, the first connecting lines of FPC 132 are connected through the opening with the input interface.
The first connecting lines of FPC 132 and the second connecting lines of FPC 133 are monolayer Wiring structure, FPC patchcords 131 be with
The two-layer wiring structure of the upper and lower, wherein, the cabling of the first connecting lines of FPC 132 is electrically connected to the upper of FPC patchcords 131
Layer cabling, the cabling of the second connecting lines of FPC 133 are electrically connected to the upper strata cabling of FPC patchcords 131.
Wherein, optionally, FPC patchcords 131 and the second connecting lines of FPC 133 are structure as a whole, the two composition " L " type.
Specifically, the cabling that the output end of the cabling on the first turning part 1311 connects as needed, sets in corresponding cabling end
A through hole is equipped with, when the cabling of the first connecting lines of FPC 132 will be attached with the first turning part 1311 accordingly, the two enters
The cabling of row docking is through hole and in being attached by way of scolding tin in through hole, naturally it is also possible to connected by conductive silver paste
Connect.
In addition, in order that the first connecting lines of FPC 132 carry out the connection of high stability, therefore FPC with FPC patchcords 131
Quantity of the quantity of the cabling of the first connecting line 132 more than FPC patchcords 131, and the second connecting line of FPC patchcords 131 and FPC
The quantity of 133 cabling is identical.Meanwhile, also because the quantity of the cabling of the first connecting lines of FPC 132 is more than both other,
FPC patchcords 131 are selectively connected in the cabling of the first connecting lines of FPC 132.Preferably, FPC switchings
The upper strata cabling of line 131 is attached with suitable cabling in the first connecting lines of FPC 132.
Simultaneously also because the cabling of the first connecting lines of FPC 132 connects more than the second connecting lines of FPC 133, therefore FPC first
Width of the width of line 132 more than the second connecting lines of FPC 133.The back side of the first connecting lines of FPC 132 and the first turning part 1311
The back side be fixedly connected.
In the preferred embodiment, when U-shaped FPC circuit boards 13 are in bending state, FPC patchcords 131 pass through first
Adhesive tape 15 is adhered to the outer surface of backboard 121, produces top in view of when this preferred embodiment in addition during transport, easily
The unfavorable factor such as winnow with a dustpan, vibrate, the FPC patchcords 131 for arranging overleaf are relatively easy to the tear situation for producing marginal portion, so as to
Cabling is further affected, promotes which to damage.Therefore, on the basis of said structure, 15 all standing of the first adhesive tape is transferred in FPC
Line 131, to solve above-mentioned technical problem.
In the preferred embodiment, the input of the second connecting lines of FPC 133 is adhered to LCD by the second adhesive tape 14 and shows
The upper surface of panel 11.Wherein, the second adhesive tape 14 is covered in the upper zone of 133 input of the second connecting lines of FPC.Need
Bright, when U-shaped FPC circuit boards 13 are in flattened state and bending state, the input of the second connecting lines of FPC 133 leads to all the time
Cross the upper surface that the second adhesive tape 14 is adhered to LCD display panel 11.
Wherein, as the second connecting lines of FPC 133 in this preferred embodiment are connected to external signal controller part, therefore
When external signal controller part is attached with the second connecting lines of FPC 133, need the second adhesive tape 14 is torn, therefore
In order to be adhesively fixed the second connecting lines of FPC 133 in transport, after be easy to again to tear the second adhesive tape 14 and the second adhesive tape 14 of tearing
So that the upper surface of LCD display panel 11 does not have the residue of the second adhesive tape 14.Therefore 14 preferably viscosity of the second adhesive tape is relative
In the weaker masking tape of adhesive tape and shielding tape etc..
It will be apparent that the first adhesive tape 15 is for preferably fixed and bonding FPC patchcord 131, optional first adhesive tape
15 can be Xanthan gum band, and certain first adhesive tape 15 can also be masking tape and shielding tape etc..
The bending process of the U-shaped FPC circuit boards 13 of this preferred embodiment is：
First, LCD display panel 11 is fixed on the inside of chase 12；Simultaneously FPC first in U-shaped FPC circuit boards 13 is connected
Wiring 132 is electrically connected with FPC patchcords 131 by the first turning part 1311；
Then, the first connecting lines of FPC 132 in U-shaped FPC circuit boards 13 are connected to through the opening of 12 front portion of chase
The input interface of LCD display panel 11；
Then, the input of the second connecting lines of FPC 133 is arranged on the upper surface of LCD display panel 11, and passes through second
The input of the second connecting lines of FPC 133 is fixed in adhesive tape 14 upper surface of LCD display panel 11；
Secondly, direction of the U-shaped FPC circuit boards 13 down towards backboard 121 is bent, until FPC patchcords 131 are complete
The outer surface of backboard 121 is fitted in entirely, simultaneously, U-shaped FPC circuit boards 13 are close to chase 12；
Finally, by the first adhesive tape 15 by the outer surface for being bonded and fixed to backboard 121 of 131 all standing of FPC patchcords.
Complete the bending process of U-shaped FPC circuit boards 13.
The beneficial effect of this preferred embodiment is：The LCD display part with U-shaped FPC circuit boards of this preferred embodiment,
By the setting of U-shape structure FPC circuit boards so that the input interface of the LCD display panel of this preferred embodiment and external signal
The output interface of control device is arranged in the same direction, is easy to assembling；Simultaneously because the U-shape structure of FPC circuit boards, it is to avoid mobile FPC
During the second connecting line, the first connecting lines of FPC follow mobile situation, ensure that LCD display panel in LCD display part
The stability that input interface is connected with the first connecting lines of FPC；
In sum, although this utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used
To limit this utility model, one of ordinary skill in the art, in without departing from spirit and scope of the present utility model, can make
Various changes are defined by the scope that claim is defined with retouching, therefore protection domain of the present utility model.
Claims (10)
1. a kind of LCD display part with U-shaped FPC circuit boards, which includes the LCD display panel with input interface and has
The chase of backboard, the backboard are arranged on the back side of the chase, and the LCD display panel is fixed in the chase, and which is special
Levy and be, also including a U-shaped FPC circuit boards；
The U-shaped FPC circuit boards, including：
FPC patchcords, are arranged on the U-shaped FPC circuit boards bottom, and which includes the first turning part, patchcord body and second turn
Turn of bilge, first turning part are arranged on the side of the patchcord body, and second turning part is arranged on the patchcord
The opposite side of body；
The first connecting lines of FPC, are strip, are arranged on the side of the FPC patchcords and the input of the first connecting lines of the FPC
It is connected with the outfan of the patchcord body by the first turning part, the outfan of the first connecting lines of the FPC is connected to institute
State the input interface of LCD display panel；First turning part is for the direction of routing of the first connecting lines of the FPC is converted to
The direction of routing of the patchcord body；
The second connecting lines of FPC, are strip, are arranged on the output of the opposite side and the second connecting lines of the FPC of the FPC patchcords
End is connected with the input of the patchcord body by the second turning part, and the input of the second connecting lines of the FPC is connected to
The output interface of external signal controller part；Second turning part is for the direction of routing of the patchcord body is converted to
The direction of routing of the second connecting lines of the FPC；
Wherein, the input of the U-shaped FPC circuit boards is the input of the second connecting lines of the FPC, the U-shaped FPC circuit boards
Outfan be the first connecting lines of the FPC outfan.
2. the LCD display part with U-shaped FPC circuit boards according to claim 1, it is characterised in that described first turn
Substantially 90 ° of the angle of turn of the angle of turn of turn of bilge and the second turning part, and first turning part and the second turning part
It is arc-shaped.
3. the LCD display part with U-shaped FPC circuit boards according to claim 1, it is characterised in that the FPC second
Length of the length of connecting line more than the first connecting lines of the FPC, and the width of the first connecting lines of the FPC is more than the FPC
The width of the second connecting line.
4. the LCD display part with U-shaped FPC circuit boards according to claim 1, it is characterised in that the chase
Front portion is provided with an opening, and the input interface is arranged on the anterior of the LCD display panel and faces the opening；
Wherein, the first connecting lines of the FPC are connected through the opening with the input interface.
5. the LCD display part with U-shaped FPC circuit boards according to claim 1, it is characterised in that the FPC first
Connecting line and the second connecting lines of FPC are monolayer Wiring structure, and the FPC patchcords are the two-layer wiring with the upper and lower
Structure；
Wherein, the cabling of the first connecting lines of the FPC is electrically connected to the upper strata cabling of the FPC patchcords, and the FPC second connects
The cabling of wiring is electrically connected to the upper strata cabling of the FPC patchcords.
6. the LCD display part with U-shaped FPC circuit boards according to claim 1, it is characterised in that the FPC first
The back side of connecting line is fixedly connected with the back side of the FPC patchcords.
7. the LCD display part with U-shaped FPC circuit boards according to claim 1, it is characterised in that when described U-shaped
When FPC circuit boards are in bending state, the FPC patchcords are arranged on the outer surface of the backboard, the second connecting lines of the FPC
Input be arranged on the upper surface of the LCD display panel.
8. the LCD display part with U-shaped FPC circuit boards according to claim 7, it is characterised in that the FPC switchings
Line is by the first adhesive tape bonding in the outer surface of the backboard.
9. the LCD display part with U-shaped FPC circuit boards according to claim 8, it is characterised in that first glue
Band all standing is in the FPC patchcords.
10. the LCD display part with U-shaped FPC circuit boards according to claim 7, it is characterised in that the FPC
The input of two connecting lines is by the second adhesive tape bonding in the upper surface of the LCD display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073185.XU CN206074953U (en) | 2016-09-23 | 2016-09-23 | LCD display part with U-shaped FPC circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073185.XU CN206074953U (en) | 2016-09-23 | 2016-09-23 | LCD display part with U-shaped FPC circuit boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074953U true CN206074953U (en) | 2017-04-05 |
Family
ID=58440058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621073185.XU Expired - Fee Related CN206074953U (en) | 2016-09-23 | 2016-09-23 | LCD display part with U-shaped FPC circuit boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074953U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644624A (en) * | 2017-09-29 | 2018-01-30 | 努比亚技术有限公司 | A kind of method, device and mobile terminal for handling display screen backlight |
| CN110596969A (en) * | 2018-06-13 | 2019-12-20 | 夏普株式会社 | Display device and method for manufacturing display device |
| CN110636688A (en) * | 2019-08-21 | 2019-12-31 | 武汉华星光电半导体显示技术有限公司 | Flexible circuit board assembly and flexible display device |
| CN113450661A (en) * | 2020-05-28 | 2021-09-28 | 重庆康佳光电技术研究院有限公司 | Display screen, spliced display screen and splicing method of spliced display screen |
| CN115035789A (en) * | 2021-12-28 | 2022-09-09 | 深圳荣耀智能机器有限公司 | Display screen assembly, electronic equipment, testing device, system and testing method |
-
2016
- 2016-09-23 CN CN201621073185.XU patent/CN206074953U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644624A (en) * | 2017-09-29 | 2018-01-30 | 努比亚技术有限公司 | A kind of method, device and mobile terminal for handling display screen backlight |
| CN110596969A (en) * | 2018-06-13 | 2019-12-20 | 夏普株式会社 | Display device and method for manufacturing display device |
| CN110636688A (en) * | 2019-08-21 | 2019-12-31 | 武汉华星光电半导体显示技术有限公司 | Flexible circuit board assembly and flexible display device |
| CN110636688B (en) * | 2019-08-21 | 2020-10-16 | 武汉华星光电半导体显示技术有限公司 | Flexible display device |
| CN113450661A (en) * | 2020-05-28 | 2021-09-28 | 重庆康佳光电技术研究院有限公司 | Display screen, spliced display screen and splicing method of spliced display screen |
| CN113450661B (en) * | 2020-05-28 | 2023-07-18 | 重庆康佳光电技术研究院有限公司 | Display screen, spliced display screen and splicing method of spliced display screen |
| CN115035789A (en) * | 2021-12-28 | 2022-09-09 | 深圳荣耀智能机器有限公司 | Display screen assembly, electronic equipment, testing device, system and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20180923 |