CN206906755U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN206906755U CN206906755U CN201720523097.3U CN201720523097U CN206906755U CN 206906755 U CN206906755 U CN 206906755U CN 201720523097 U CN201720523097 U CN 201720523097U CN 206906755 U CN206906755 U CN 206906755U
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- light source
- source group
- backlight module
- group
- governor motion
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Abstract
The utility model discloses a kind of backlight module and display device, wherein, backlight module includes light guide plate and light source switching mechanism；Light source switching mechanism includes light source group and governor motion；Light source group includes the first light source group and secondary light source group, and both are located at the same side of light guide plate and line up two rows side by side, and governor motion is connected with light source group and controls the first light source group and secondary light source group vertically to move up and down.Under the structure without changing light guide plate, it is possible to realize that the switching of the first light source group and secondary light source group lights.,, can more preferable fixed light source group by the mutual cooperation of fixed mechanism and governor motion when light source group switches in addition, the light source switching mechanism also includes fixed mechanism.On the one hand the utility model the first light source group and secondary light source group is arranged side by side, facilitate and manufacture；On the other hand the quantity of the light source group can be set according to demand with spacing, facilitate light source heat radiation, add the service life of backlight module.
Description
Technical field
Technical field of liquid crystal display is the utility model is related to, is related specifically to a kind of backlight module and display device.
Background technology
Liquid crystal display generally comprises liquid crystal display panel and backlight module, and liquid crystal display panel does not light in itself, need to be according to
Lighted by backlight module, backlight module is divided into straight-down negative and side-light type according to distribution of light sources position difference, and down straight aphototropism mode set is
Light emitting source is equably configured at the rear of liquid crystal display panel, light source is uniformly passed on whole screen；Side-light backlight
Module is the edge for light emitting source being evenly distributed on liquid crystal display panel, then light guide plate of arranging in pairs or groups, allow light source luminescent when, from
The light of screen edge transmitting is transported to whole screen through light guide plate.
As liquid crystal display constantly develops towards lighter, brighter, thinner direction, sidelight type backlight module turns into mesh
Preceding main flow.The most frequently used light source of sidelight type backlight module has back light source in LED.Back light source in LED includes wide
Colour gamut light emitting diode and white light emitting diode, wide colour gamut light emitting diode can meet consumer in multimedia projection and
The demand of Entertainment etc., energy consumption are larger；White light emitting diode can meet consumer in word read etc. need
Ask, energy consumption is smaller.
Used in order to facilitate consumer, the backlight module of prior art is provided with wide colour gamut light emitting diode and white-light emitting
Diode, both are controlled by individually switch respectively, and wide colour gamut light emitting diode and white light emitting diode are same along light guide plate
Side is arranged alternately and on the same line., can be by controlling wide colour gamut to send out when liquid crystal display needs to realize wide colour gamut display
The switch of optical diode, which switches to, individually opens wide colour gamut LED source；, can be by controlling white light when needing power saving
The switch of light emitting diode, which switches to, individually opens white light emitting diode light source.
Fig. 1 is the structural representation of the backlight module of prior art, refer to Fig. 1, and light source includes multiple wide colour gamuts and lighted
Diode 311 and multiple white light emitting diodes 321, both are respectively by individually switching (not shown) control, multiple wide colors
Domain light emitting diode 311 is arranged alternately and in same straight line with multiple white light emitting diodes 321 along the same side of light guide plate 100
On.
As seen from Figure 1, light source of the prior art by a number of LED designs in a lamp bar,
On the one hand due to the limited length of lamp bar, the number of wide colour gamut light emitting diode 311 and white light emitting diode 321 is caused to have
Limit, while spacing between the two is smaller, distribution is very close, is unfavorable for backlight source heat-dissipating；On the other hand by wide colour gamut luminous two
Pole pipe 311 and white light emitting diode 321 are arranged alternately on the same line, require high to production process, piece is very
It is difficult.
In view of this, present utility model application people be directed to above-mentioned backlight module in do not attain improve caused by many missings and
Inconvenience, and deeply conceive, and actively research improvement has a fling at and develops and design this creation.
Utility model content
To achieve these goals, solution of the present utility model is：A kind of backlight module, wherein, the backlight mould
Group includes light guide plate and light source switching mechanism；
The light source switching mechanism includes light source group and governor motion；The light source group includes the first light source group and the second light
Source group, the first light source group and the secondary light source group are located at the same side of the light guide plate and line up two rows side by side；It is described
Governor motion be connected with the light source group and control the first light source group and the secondary light source group vertically on move down
It is dynamic, to cause the central horizontal line of the first light source group or the secondary light source group and the central horizontal line of the light guide plate to exist
On straight line；
The light source switching mechanism also includes at least one fixed mechanism, the fixed mechanism be arranged on the light source group with
Between the governor motion, the fixed mechanism is used to fix the light source group.
Preferably, the governor motion includes move portion and fixed part, the move portion through the fixed part and with institute
Fixed part is stated to fasten；One end of the move portion is arranged to auxiliary switch, and the other end sets at least one connector, the company
Fitting is connected with the light source group, and the auxiliary switch controls the light source group movement.
Preferably, the governor motion also includes at least one elastic spacing one, and the elastic spacing one is arranged on described
The other end of move portion, it is located at the same side, the moving direction of the elastic spacing one and the connector with the connector
Moving direction is opposite.
Preferably, the fixed mechanism is correspondingly arranged with the elastic spacing one, the fixed mechanism include support shaft and
Movable spring slice, the central horizontal line of the support shaft and the central horizontal line of the light guide plate are point-blank；The support
Axle is fixed on the light source switching mechanism, and the movable spring slice is set in the support shaft, and the movable spring slice is around the branch
Axle is supportted to rotate；
The elastic spacing one, which compresses the top of the movable spring slice or bottom, can fix the light source group.
Preferably, the movable spring slice compresses the top of side and bottom with elastic spacing one and is respectively provided with groove, the work
The top and bottom of the opposite side of spring plate are respectively provided with boss.
Preferably, the light source switching mechanism also includes being used to control the first light source group and secondary light source the group switching
Switching switch, the switching switch are connected with the auxiliary switch of the governor motion.
Preferably, the light source group also sets up lampshade, and the lampshade is located at the non-close light guide plate of the light source group
Outside.
Preferably, the first light source group includes multiple along same wide colour gamut light emitting diode arranged in a straight line, and described the
Two light source groups include multiple along same white light emitting diode arranged in a straight line.
Preferably, the pole of white-light emitting two of the wide colour gamut light emitting diode of the first light source group and the secondary light source group
The quantity of pipe is identical and is correspondingly arranged.
Preferably, the pole of white-light emitting two of the wide colour gamut light emitting diode of the first light source group and the secondary light source group
The quantity of pipe is different and is staggered.
The invention also discloses a kind of display device, including backlight module as described above and positioned at the backlight mould
The liquid crystal display panel of group top.
A kind of backlight module and display device disclosed in the utility model, including light source switching mechanism, light source switching dress
It is that can pull and push setting to put whole, will not cause the light leak of backlight module.The light source switching mechanism includes light source group and governor motion,
Under the drive of the governor motion, the first light source group and secondary light source group can be moved up and down vertically, without changing
Under the structure of light guide plate, it is possible to realize that the switching of the first light source group and secondary light source group lights, reach the amount of saving energy and not
Influence the purpose normally shown.In addition, the light source switching mechanism also includes fixed mechanism, when light source group switches, pass through fixation
The mutual cooperation of mechanism and governor motion, can more preferable fixed light source group.The utility model on the one hand by the first light source group and
Secondary light source group is arranged side by side, and facilitates and manufactures；On the other hand the quantity of the light source group can be according to demand with spacing
Set, facilitate light source heat radiation, add the service life of backlight module.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the structural representation of the backlight module of prior art；
Fig. 2 is the structural representation of the light source group of backlight module disclosed in the utility model；
Fig. 3 is the schematic perspective view of the governor motion of backlight module disclosed in the utility model；
Fig. 4 A are the structural representations of connector when backlight module disclosed in the utility model switches to the first light source group；
Fig. 4 B are the structural representations of fixed mechanism when backlight module disclosed in the utility model switches to the first light source group；
Fig. 5 A are the structural representations of connector when backlight module disclosed in the utility model switches to secondary light source group；
Fig. 5 B are the structural representations of fixed mechanism when backlight module disclosed in the utility model switches to secondary light source group；
In figure：100：Light guide plate；110：Backboard；120：Glue frame；130：Front frame；140：Optical diaphragm group；150：Liquid crystal
Show panel；200：Light source switching mechanism；300：Light source group；310：First light source group；320：Secondary light source group；311：Wide colour gamut hair
Optical diode；321：White light emitting diode；330：Lampshade；400：Governor motion；410：Move portion；420：Auxiliary switch；
430：Connector；440：Elastic spacing one；500：Fixed mechanism；510：Support shaft；520：Movable spring slice；530：Groove；540：
Boss.
Embodiment
In order to which the technical solution of the utility model is explained further, below in conjunction with attached in the utility model embodiment
Figure, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described embodiment is only
It is the utility model part of the embodiment, rather than whole embodiments.It is general based on the embodiment in the utility model, this area
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to the utility model guarantor
The scope of shield.
Embodiment：
Fig. 2 is the structural representation of the light source group of backlight module disclosed in the utility model.
As shown in Fig. 2 the light source group 300 of backlight module disclosed in the utility model includes the first light source group 310 and the
Two light source groups 320, the first light source group 310 and the secondary light source group 320 are located at the same side of the light guide plate 100 and simultaneously
Row line up two rows.
In the present embodiment, the first light source group 310 includes multiple along same wide colour gamut light-emitting diodes arranged in a straight line
Pipe 311, the secondary light source group 320 include multiple along same white light emitting diode 321 arranged in a straight line.First light source
Group 310 wide colour gamut light emitting diode 311 it is identical with the quantity of the white light emitting diode 321 of the secondary light source group 320 and
It is correspondingly arranged.
In other embodiments, the wide colour gamut light emitting diode 311 of the first light source group 310 and the secondary light source group
The quantity and spacing of 320 white light emitting diode 321 can be set according to demand, for example, both quantity can it is different and
It is staggered.
On the one hand light source group disclosed in the present embodiment the first light source group and secondary light source group is arranged side by side, facilitate production
Make；On the other hand the quantity of the light source group can be set according to demand with spacing, facilitate light source heat radiation, add backlight mould
The service life of group.
In addition, always according to the different or personalized demands of user, the light source group of the utility model embodiment is set
For the light source of different colour gamuts, different-colour and/or different brightness.Closed by that under the drive of governor motion, can select to have
Suitable colour gamut, colour temperature and/or the light source of brightness provides backlight, so as to meet the needs of different backlight modes, display pattern.
Fig. 3 is the schematic perspective view of the governor motion of backlight module disclosed in the utility model.
As shown in Figure 3：Governor motion 400 includes move portion and fixed part (not shown), and the move portion passes through institute
State fixed part and fastened with the fixed part；One end of the move portion is arranged to auxiliary switch, and the other end sets at least one
Individual connector 430, the connector 430 are connected with light source group, and the auxiliary switch controls the light source group movement.
In the present embodiment, the governor motion 400 also includes at least one elastic spacing one 440, the elastic spacing
Part 440 is arranged on the other end of the move portion, is located at the same side, the shifting of the elastic spacing one 440 with the connector 430
Dynamic direction is opposite with the moving direction of the connector 430.
Specifically, in the present embodiment, governor motion 400 is provided with a connector 430 and two elastic spacing ones
440, wherein, connector is arranged on the centre of the other end of move portion 410；Two elastic spacing ones 440 are separately positioned on connection
The both sides of part 430.In order to which the light source group 300 more stably shown in control figure 2 vertically moves up and down, the not company of limitation herein
The quantity and position of fitting 430 and elastic spacing one 440.
The invention also discloses a kind of display device, and as shown in 4A, the display device includes backboard 110, glue frame
120th, front frame 130, optical film group 140 and the liquid crystal display panel 150 above the backlight module.
The display device also includes backlight module, and the backlight module includes light guide plate 100 and light source switching mechanism
200；The light source switching mechanism 200 also includes light source group and governor motion；Wherein, light source group light source group as shown in Figure 2
300, governor motion governor motion 400 as shown in Figure 3, it will not be repeated here.
In the present embodiment, the backboard 110 is set raised in the position of light source switching mechanism 200, to adapt to this practicality
New disclosed light source switching mechanism 200, is used for the toggle lights group 300 of light source switching mechanism 200.
In the present embodiment, the light source switching mechanism 200 also includes switching switch (not shown), and the switching is opened
Pass is connected with the auxiliary switch 420, and the switching switch is used for the switching for controlling the light source group 300.
In the present embodiment, the light source group 300 is also provided with lampshade 330, and the lampshade 330 covers at the light source group
The outside of the 300 non-close light guide plates 100.
Display device as described above disclosed in the utility model, wherein, the backlight module also includes being used to fix institute
The fixed mechanism of light source group is stated, as shown in Figure 4 B, the fixed mechanism 500 is arranged on the light source group 300 and the regulation machine
Between structure 400, the fixed mechanism 500 is correspondingly arranged with the elastic spacing one 440, and the fixed mechanism 500 includes support
The central horizontal line of axle 510 and movable spring slice 520, the central horizontal line of the support shaft 510 and the light guide plate 100 is at one
On straight line；The support shaft 510 is fixed on the light source switching mechanism 200, and the movable spring slice 520 is set in the support shaft
On 510, the movable spring slice 520 rotates around the support shaft 510；The elastic spacing one 440 compresses the movable spring slice 520
Top or bottom can fix the light source group 300.
In the present embodiment, in order to more stably play fixed work to the light source group 300 by fixed mechanism 500
With compressing the top of side and bottom in the movable spring slice 520 and elastic spacing one 440 and be respectively provided with groove 530；In the work
The top and bottom of the opposite side of spring plate 520 are respectively provided with boss 540.
Similarly, spring can be set in elastic spacing one 440, so as to preferably to the top of the movable spring slice 520
Or bottom is compressed, fixed effect is played to the light source group 300.
Fig. 4 A are the structural representations of connector when backlight module disclosed in the utility model switches to the first light source group；Figure
4B is the structural representation of connector when backlight module disclosed in the utility model switches to the first light source group.
When backlight module disclosed in the utility model switches to the first light source group 310, as illustrated in figures 4 a and 4b：
First, switching switch (not shown) is down pressed, and switching switch drives auxiliary switch 420 to move down, auxiliary switch
420 band follower links 430 move down, and drive light source group 300 to move down while connector 430 moves down；
When the light-emitting window that light source group 300 is displaced downwardly to the first light source group 310 is relative with light guide plate 100, switching switch stops
Move down.
Meanwhile elastic spacing one 440 moves up and crosses light source group 300, when the light-emitting window and light guide plate of the first light source group 310
100 it is relative when, elastic spacing one 440 is pressed against the top of movable spring slice 520 and ejected at groove 530, and light source group 300 lived
The boss 540 of spring plate 520 blocks, and now, light source group 300 switches to the first light source group 310 and fixed by fixed mechanism 500.
Fig. 5 A are the structural representations of connector when backlight module disclosed in the utility model switches to secondary light source group；Figure
5B is the structural representation of connector when backlight module disclosed in the utility model switches to secondary light source group.
When backlight module disclosed in the utility model switches to secondary light source group 320, as shown in Figure 5 A and 5B：
First, switching switch (not shown) is up pressed, and switching switch drives auxiliary switch 420 to move up, auxiliary switch
420 band follower links 430 move up, and drive light source group 300 to move up while connector 430 moves up；
When the light-emitting window that secondary light source group 320 is moved on in light source group 300 is relative with light guide plate 100, switching switch stops
Move up.
Meanwhile elastic spacing one 440 moves down and crosses light source group 300, when the light-emitting window and light guide plate of secondary light source group 320
100 it is relative when, elastic spacing one 440 is pressed against the bottom of movable spring slice 520 and ejected at groove 530, and light source group 300 lived
The boss 540 of spring plate 520 blocks, and now, light source group 300 switches to secondary light source group 320 and fixed by fixed mechanism 500.
A kind of backlight module and display device disclosed in the utility model, including light source switching mechanism, light source switching dress
It is that can pull and push setting to put whole, will not cause the light leak of backlight module.The light source switching mechanism includes light source group and governor motion,
Under the drive of the governor motion, the first light source group and secondary light source group can be moved up and down vertically, without changing
Under the structure of light guide plate, it is possible to realize that the switching of the first light source group and secondary light source group lights, reach the amount of saving energy and not
Influence the purpose normally shown.In addition, the light source switching mechanism also includes fixed mechanism, when light source group switches, pass through fixation
The mutual cooperation of mechanism and governor motion, can more preferable fixed light source group.The utility model on the one hand by the first light source group and
Secondary light source group is arranged side by side, and facilitates and manufactures；On the other hand the quantity of the light source group can be according to demand with spacing
Set, facilitate light source heat radiation, add the service life of backlight module.
Above is full content of the present utility model, in this manual, term " comprising ", "comprising" or its it is any its
His variant is intended to including for nonexcludability, except comprising those listed key elements, but also can include and be not expressly set out
Other element.
In this manual, the involved noun of locality such as forward and backward, upper and lower be located at parts in accompanying drawing in figure and
The mutual position of parts is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the side
The use of position word should not limit the claimed scope of the application.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new principle, any modification, equivalent substitution and improvements made etc., the scope of protection of the utility model should be included in
Within.
Claims (10)
1. a kind of backlight module, it is characterised in that the backlight module includes light guide plate (100) and light source switching mechanism (200)；
The light source switching mechanism (200) includes light source group (300) and governor motion (400)；The light source group (300) includes the
One light source group (310) and secondary light source group (320), the first light source group (310) and the secondary light source group (320) are located at institute
State the same side of light guide plate (100) and line up two rows side by side；The governor motion (400) is connected simultaneously with the light source group (300)
The first light source group (310) and the secondary light source group (320) is controlled vertically to move up and down, to cause described first
The central horizontal line of the central horizontal line of light source group (310) or the secondary light source group (320) and the light guide plate (100) is one
On bar straight line；
The light source switching mechanism (200) also includes at least one fixed mechanism (500), and the fixed mechanism (500) is arranged on
Between the light source group (300) and the governor motion (400), the fixed mechanism is used to fix the light source group (300).
2. a kind of backlight module as claimed in claim 1, it is characterised in that the governor motion (400) includes move portion
(410) fastened with fixed part, the move portion (410) through the fixed part and with the fixed part；The move portion
(410) one end is arranged to auxiliary switch (420), and the other end sets at least one connector (430), the connector (430)
It is connected with the light source group (300), the auxiliary switch (420) controls the light source group (300) mobile.
3. a kind of backlight module as claimed in claim 2, it is characterised in that the governor motion (400) also includes at least one
Individual elastic spacing one (440), the elastic spacing one (440) are arranged on the other end of the move portion (410), with the connection
Part (430) is located at the same side, the moving direction phase of the moving direction and the connector (430) of the elastic spacing one (440)
Instead.
4. a kind of backlight module as claimed in claim 3, it is characterised in that the fixed mechanism (500) limits with the elasticity
Position part (440) is correspondingly arranged, and the fixed mechanism (500) includes support shaft (510) and movable spring slice (520), the support shaft
(510) central horizontal line and the central horizontal line of the light guide plate (100) is point-blank；The support shaft (510) is solid
Due to the light source switching mechanism (200), the movable spring slice (520) is set in the support shaft (510), the movable bullet
Piece (520) rotates around the support shaft (510)；
The elastic spacing one (440), which compresses the top of the movable spring slice (520) or bottom, can fix the light source group
(300)。
5. a kind of backlight module as claimed in claim 4, it is characterised in that the movable spring slice (520) and elastic spacing one
(440) top of side and bottom are compressed and is respectively provided with groove (530), the top and bottom of the opposite side of the movable spring slice (520)
End is respectively provided with boss (540).
6. a kind of backlight module as claimed in claim 1, it is characterised in that the light source switching mechanism (200) also includes using
In the switching switch for controlling the first light source group (310) and secondary light source group (320) switching, the switching switch and the tune
The auxiliary switch (420) of section mechanism (400) is connected.
7. a kind of backlight module as claimed in claim 1, it is characterised in that the first light source group (310) includes multiple edges
Same wide colour gamut light emitting diode (311) arranged in a straight line, the secondary light source group (320) include multiple along same arranged in a straight line
White light emitting diode (321).
A kind of 8. backlight module as claimed in claim 7, it is characterised in that the wide colour gamut hair of the first light source group (310)
Optical diode (311) is identical with the quantity of the white light emitting diode (321) of the secondary light source group (320) and is correspondingly arranged.
A kind of 9. backlight module as claimed in claim 7, it is characterised in that the wide colour gamut hair of the first light source group (310)
Optical diode (311) is different with the quantity of the white light emitting diode (321) of the secondary light source group (320) and is staggered.
10. a kind of display device, including backlight module and the liquid crystal display panel above the backlight module, its feature exist
In the backlight module is the backlight module any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523097.3U CN206906755U (en) | 2017-05-11 | 2017-05-11 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523097.3U CN206906755U (en) | 2017-05-11 | 2017-05-11 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906755U true CN206906755U (en) | 2018-01-19 |
Family
ID=61288589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720523097.3U Active CN206906755U (en) | 2017-05-11 | 2017-05-11 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906755U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143452A (en) * | 2018-09-07 | 2019-01-04 | 合肥福映光电有限公司 | It is a kind of convenient for fixed light guide plate |
| CN110596954A (en) * | 2019-09-25 | 2019-12-20 | 京东方科技集团股份有限公司 | Backlight module, display panel and display device |
| CN111505760A (en) * | 2020-04-29 | 2020-08-07 | 浙江凯耀照明有限责任公司 | Light guide plate with uniform light emission |
| TWI790490B (en) * | 2019-12-13 | 2023-01-21 | 美商惠普發展公司有限責任合夥企業 | High color gamut display panel |
-
2017
- 2017-05-11 CN CN201720523097.3U patent/CN206906755U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143452A (en) * | 2018-09-07 | 2019-01-04 | 合肥福映光电有限公司 | It is a kind of convenient for fixed light guide plate |
| CN109143452B (en) * | 2018-09-07 | 2019-12-24 | 博讯光电科技(合肥)有限公司 | Light guide plate convenient to fix |
| CN110596954A (en) * | 2019-09-25 | 2019-12-20 | 京东方科技集团股份有限公司 | Backlight module, display panel and display device |
| TWI790490B (en) * | 2019-12-13 | 2023-01-21 | 美商惠普發展公司有限責任合夥企業 | High color gamut display panel |
| US11763759B2 (en) | 2019-12-13 | 2023-09-19 | Hewlett-Packard Development Company, L.P. | High color and narrow color gamut display panel |
| CN111505760A (en) * | 2020-04-29 | 2020-08-07 | 浙江凯耀照明有限责任公司 | Light guide plate with uniform light emission |
| CN111505760B (en) * | 2020-04-29 | 2022-07-08 | 浙江凯耀照明有限责任公司 | Light guide plate with uniform light emission |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |