CN204442446U - For back of the body lid structure and the mobile terminal thereof of mobile terminal - Google Patents
For back of the body lid structure and the mobile terminal thereof of mobile terminal Download PDFInfo
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- CN204442446U CN204442446U CN201520146652.6U CN201520146652U CN204442446U CN 204442446 U CN204442446 U CN 204442446U CN 201520146652 U CN201520146652 U CN 201520146652U CN 204442446 U CN204442446 U CN 204442446U
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Abstract
The utility model discloses the back of the body lid structure for mobile terminal and mobile terminal thereof, the back of the body lid structure for mobile terminal comprises: back cover plate, comprises multiple display pattern; And the backlight module be arranged on inside back cover plate; Wherein, backlight module comprises multiple back light units of corresponding multiple display pattern respectively, and multiple back light unit is all independently controlled.By arranging the backlight module be made up of multiple independent back light unit controlled inside cover plate overleaf, the corresponding display pattern of each back light unit, when mobile terminal is in start, to wake up or under using state, mobile terminal there is incoming call, when note or other information need to check, the mobile terminal back of the body covers corresponding display pattern and will be lit, user can obtain the information that need process according to the pattern be lit, thus independently control its display by the back of the body lid structure of mobile terminal, realize the prompt facility of much information, the back side of mobile terminal also can be fully utilized.
Description
Technical field
The utility model relates to intelligent mobile terminal field, particularly relates to the back of the body lid structure for mobile terminal and mobile terminal thereof.
Background technology
At present, intelligent mobile terminal (for mobile phone) with touch-screen has become the main product of mobile phone market, compared with traditional button mobile phone, touch-screen mobile phone has the screen of super large and the touch screen interface of hommization, can bring the enjoyment of vision to user.
The display floater in touch-screen mobile phone front is made up of touch sensor and display floater, can be positioned touch point by touch sensor, the application program corresponding with coordinate or operational order is selected according to positioning result, and then trigger corresponding application program or operation, and shown by display floater.Just because of the existence of touch sensor and display floater, touch-screen mobile phone can obtain the operational order of user by touch sensor, also complete Presentation Function by display floater, make user and realize good interactive experience between word, picture and video.
Meanwhile, the back side of touch-screen mobile phone is also coated with cell phone back surface cover, but in the prior art, cell phone back surface cover generally only plays the protection battery of interior of mobile phone and the effect of circuit, and function singleness, resource utilization is not high.
Utility model content
For problems of the prior art, the purpose of this utility model is the back of the body lid structure and the mobile terminal thereof that are provided for mobile terminal, to solve the cell phone back cover function singleness of prior art, the technical problem that resource is not fully utilized.
For achieving the above object, on the one hand,
The utility model is provided for the back of the body lid structure of mobile terminal, comprising:
Back cover plate, comprises multiple display pattern; And
Be arranged on the backlight module inside described back cover plate;
Wherein, described backlight module comprises multiple back light units of corresponding described multiple display pattern respectively, and described multiple back light unit is all independently controlled.
According to an embodiment of the present utility model, described back light unit comprises:
Light guiding film;
And be arranged on the LED linear array of described light guiding film side.
According to another embodiment of the present utility model, described LED linear array comprises the surface labeling LED of multiple lateral emitting.
According to another embodiment of the present utility model, described back light unit also comprises:
Photomask, is arranged on the top of described light guiding film;
Reflective membrane, is arranged on the below of described light guiding film.
According to another embodiment of the present utility model, described back of the body lid structure also comprises:
Adhesive layer, is arranged on the below of described reflective membrane, for bonding described backlight module and described back cover plate.
According to another embodiment of the present utility model, described back cover plate comprises glass cover-plate, the first ink layer and the second ink layer.
According to another embodiment of the present utility model, described first ink layer is the ink layer with pierced pattern, and described second ink layer is whole ink layer, and wherein said display pattern is formed for the pierced pattern on the first ink layer described in light penetration.
According to another embodiment of the present utility model, described back of the body lid structure also comprises:
Backlight drive module and control module, described control module is all connected with described backlight module and described backlight drive module.
According to another embodiment of the present utility model, described control module comprises control unit and multiple switch element, each switch element has the first terminal, second terminal and the 3rd terminal, the first terminal of described multiple switch element is electrically connected to the output pin of described backlight drive module respectively, second terminal of described multiple switch element is electrically connected to one group of LED linear array of described backlight module respectively, and be connected with the input pin of described backlight drive module, 3rd terminal of described multiple switch element is electrically connected with described control unit respectively, to carry out control switch element by described control unit.
On the other hand,
The utility model additionally provides mobile terminal, and front cover plate, main circuit board and the above-described back of the body lid structure for mobile terminal, described main circuit board is also connected with the control module in described back of the body lid structure.
The beneficial effects of the utility model are, by arranging the backlight module be made up of multiple independent back light unit controlled inside cover plate overleaf, the corresponding display pattern of each back light unit, when mobile terminal is in start, to wake up or under using state, mobile terminal there is incoming call, when note or other information need to check, the mobile terminal back of the body covers corresponding display pattern and will be lit, user can obtain the information that need process according to the pattern be lit, thus independently control its display by the back of the body lid structure of mobile terminal, realize the prompt facility of much information, the back side of mobile terminal also can be fully utilized.
Accompanying drawing explanation
The structural representation schematic diagram of back of the body lid structure for mobile terminal of Fig. 1 for providing in the utility model embodiment.
Fig. 2 is composition and the annexation schematic diagram of backlight module in the utility model embodiment.
Fig. 3 is the structural representation of back cover plate in the utility model embodiment.
Fig. 4 is backlight module in the utility model embodiment, backlight drive module and control module annexation schematic diagram.
Fig. 5 is subregional schematic diagram on back cover plate in the utility model embodiment.
Fig. 6 is the distribution schematic diagram schematic diagram of backlight module center line array light source corresponding with back cover plate in the utility model embodiment.
Fig. 7 is the circuit diagram of backlight drive part in the utility model embodiment.
Fig. 8 is the circuit diagram of control module in the utility model embodiment.
Fig. 9 is the schematic diagram that in the utility model embodiment, mobile terminal back of the body lid is in complete black state.
Figure 10 is that in the utility model embodiment, mobile terminal back of the body lid is in the schematic diagram that Logo identifies illuminating state.
Figure 11 is the schematic diagram that in the utility model embodiment, mobile terminal back of the body lid is in Logo mark and part display pattern illuminating state.
Embodiment
The exemplary embodiments embodying the utility model feature & benefits will describe in detail in the following description.It should be understood that the utility model can have various changes in different embodiments, it neither departs from scope of the present utility model, and explanation wherein and accompanying drawing are the use when explain in itself, and is not used to limit the utility model.
Be generally the tailored appearance improving the mobile terminals such as mobile phone, the Menu key below the cover plate of mobile phone front and enter key can utilize concealed ink technology to carry out hiding modification by each manufacturer usually.User only need touch the key position of front cover plate when using mobile phone, namely wakes backlight up by capacitance type sensor, thus the Menu key that is hidden and enter key are lit, and enters common using state.
The utility model embodiments provides the back of the body lid structure for mobile terminal, and structural representation as shown in Figure 1, comprising:
Back cover plate 200, comprises multiple display pattern; And the backlight module 100 be arranged on inside back cover plate 200; Wherein, backlight module 100 comprises multiple back light units of corresponding multiple display pattern respectively, and multiple back light unit is all independently controlled.
The composition of the back light unit in the present embodiment and annexation schematic diagram as shown in Figure 2, comprising: light guiding film 110; And be arranged on the LED linear array 120 of light guiding film 110 side.Wherein, LED linear array 120 comprises the surface labeling LED of multiple lateral emitting, and backlight module 100 comprises multiple back light unit, corresponding, needs the LED linear array 120 that many groups are such.Light-emitting diode (Light Emitting Diode can be adopted in the present embodiment, be called for short LED) linear array, namely surface mount device (the Surface Mounted Devices of lateral emitting is selected, be called for short SMD) type LED, its glow color can according to then red, green, blue, white etc. for demand choosing, and many same LED point light source word orders just form LED linear array 120.
See Fig. 2, line flexible PCB (Flexible Flat Cable can also be comprised in back light unit, be called for short FPC) 130, be arranged on the side with LED linear array 120, and be connected with it, can also choose the AXE610124 connector with 10 pins for connecting backlight module 100 and control module 400, control module 400 is described in detail below.Fig. 2 is only positioned at the side of LED linear array for illustration of flexible PCB 130, do not limit which side that it is arranged on LED linear array in the present embodiment, needs to select according to actual design demand.
Optical film material in back light unit not only comprises light guiding film one deck, plurality of layers can also be comprised, photomask 140 and reflective membrane 150 can also be comprised in back light unit in the present embodiment, see Fig. 2, photomask 140 is arranged on the top of light guiding film 110, and reflective membrane 150 is arranged on the below of light guiding film 110.
Wherein photomask 140 realizes patterning for making backlight, can also avoid light side leakage simultaneously;
Light guiding film 110, for converting LED point light source to area source, has the transparent membrane of high index of refraction and light transmittance, and there is the site micro-structural of different density on surface;
Reflective membrane 150 utilizes optical principle to carry out multiple reflections to the light in backlight module, avoids light directly to penetrate on the downside of light guiding film, to improve the utilance of light.
In addition, according to another embodiment of the present utility model, continue see Fig. 2, back of the body lid structure also comprises: adhesive layer 160, is arranged on the below of reflective membrane 110, for bonding backlight module 100 and back cover plate 200.The general preferred employing foam of adhesive layer 160, backlight module 100 and back cover plate 200 to be glued together, back cover plate 200 is just as the shell of mobile terminal simultaneously, plays the effect of protection.
According to another embodiment of the present utility model, the structural representation of back cover plate 200 as shown in Figure 3, back cover plate 200 adopts concealed ink technology, comprise glass cover-plate 201, first ink layer 202 and the second ink layer 203, first ink layer 202 is the ink layer with pierced pattern, second ink layer 203 is whole ink layer, and the display pattern on back cover plate 200 is exactly pierced pattern on light penetration first ink layer 202 and is formed.The material that wherein glass cover-plate 201 adopts is CG glass (CoverGlass is called for short CG), plays the effect of printing opacity and protection; With the first ink layer 202 of pierced pattern, for showing concealed pattern contour during backlight lightening; Second ink layer 203 of whole, for when backlight is not lighted, makes pattern vacancy section and non-vacancy section solid colour, thus plays whole of hiding effect, it should be noted that, " whole face " in the second ink layer 203 refers to the whole back side of back cover plate.
In the present embodiment, the structure of concealed ink used adopts silk-screen printing technique to realize, and adopts silk-screen half tone to be printed on glass by pattern by ink.Concealed ink technology utilizes silk screen printing by below the ink layer silk-screen of 2 ~ 3 layers of difference in functionality to cover plate below, gets final product aesthetic appeal, can show corresponding pattern again when user needs, thus guides user to use corresponding function.Wherein used ink is preferably heat cured epoxy ink, comprises epoxy resin, solvent, curing agent, diluent and other auxiliary agents.Heat curing temperature is 130-180 DEG C, and baking time is relevant with temperature, is generally 5-30min, and the ink thickness obtained is 5-7 μm.Preferably, every silk-screen one deck need carry out 175 DEG C, and 20min toasts, altogether silk-screen 2 layers.Wherein silk-screen half tone is polyester webs or stainless steel cloth, and half tone order number used can be following at least one: 200 orders, 300 orders, 350 orders, 420 orders and 500 orders, selects suitable half tone order number according to real needs.
Wherein display pattern can comprise two kinds, one is Logo pattern, another kind is the pattern of information on display mobile terminal, the note pattern that such as prompting has phone pattern, the prompting do not connect to have not read, has micro-letter pattern of not reading and has the pattern of the information that various functional software is corresponding on the mobile terminals such as the Twitter pattern do not read.The processing technology provided according to the present embodiment manufactures, the back cover plate obtained is made up of three-decker, being followed successively by CG glass, with the ink layer of hollow out Logo pattern, phone pattern, note pattern, micro-letter pattern and Twitter pattern, is finally whole ink layer.
According to another embodiment of the present utility model, also comprise: backlight drive module 300 and control module 400, control module 400 is connected with backlight module 100 and backlight drive module 300, and annexation schematic diagram as shown in Figure 4.
According to another embodiment of the present utility model, control module 400 comprises control unit and multiple switch element, each switch element has the first terminal, second terminal and the 3rd terminal, the first terminal of multiple switch element is electrically connected to the output pin VOUT of backlight drive module 300 respectively, second terminal of multiple switch element is electrically connected to one group of LED linear array of backlight module 100 respectively, and be connected with the input pin of backlight drive module 300, 3rd terminal of multiple switch element is electrically connected with control unit respectively, to carry out control switch element by control unit.
For a design Logo pattern and four display patterns on preferred cover plate overleaf in the present embodiment, four display patterns line up the matrix of 2*2, wherein one piece, back cover plate 200 middle and upper part strip region is for showing Logo pattern, be four square regions below Logo pattern, be respectively used to display four display patterns, on back cover plate 200, subregional schematic diagram as shown in Figure 5.In backlight module 100 corresponding thereto, the distribution schematic diagram of LED linear array light source 120 as shown in Figure 6, and the side of each back light unit is provided with LED linear array.It should be noted that, " side " herein can be a side, also can be two sides, such as, display Logo pattern is the display unit of a strip, if the Logo title of display is longer, if be all in side to arrange LED linear array, possibly cannot reach the brightness of expection, therefore need to arrange LED linear array in the both sides of the corresponding display unit of Logo pattern.And be square for the backlight of four the display reminding patterns in below, only arranging LED linear array in side just can reach expection brightness, to realize good display effect.
The point bright area of the backlight drive module in the present embodiment and the position consistency of indicator diagram, the basis of drive circuit in the related adds the grouping of backlight module is driven, can control often to organize LED independently to light, five pieces of regions namely in Fig. 6 are independently lighted.The backlight driving chip that in the present embodiment, backlight drive module 300 preferably adopts is RT8561B, specifically completes the circuit diagram of backlight drive part as shown in Figure 7.Wherein 19,20 pins of RT8561B chip are PMW (Pulse Width Modulation, pulse modulation technology) boost conversion switching node SW, to be connected with Schottky diode ZD1 with inductance L 1 and to form booster type circuit, to inductance L 1 and Schottky diode ZD1 output pulse waveform.Schottky diode ZD1 is the Primary Component of circuit shown in Fig. 7, plays rectification and buffer action.When 19,20 pins export be low level time, due to the characteristic of inductance, two end points of inductance L 1 can produce an induced electromotive force contrary with VCC direction to hinder the change of electric current in circuit, electric current now in circuit can rise slowly, the speed that electric current rises depends on the sensibility reciprocal of inductance, before the electric current of general meeting in inductance reaches maximum (inductance reaches magnetic saturation), 19,20 pins are allowed to export high level, otherwise cause cell voltage VBAT over the ground circuit phenomenon occur, this phenomenon will definitely be avoided.But generally have current foldback circuit in the inside of chip, can avoid the generation of this type of event, the 6 pin OVP (Over Voltage Protection, overvoltage protection) of chip are exactly for preventing overvoltage protection.
At inductance after energy storage after a while, when chip RT8561B exports high level, because the current circuit of circuit is cut off, at that moment, a higher induced electromotive force equidirectional with VCC can be induced in inductance, this is determined by the characteristic of inductance, now the induced electromotive force at VCC and inductance two ends is added together, Schottky diode ZD1 conducting will be made, now there is the loop of two electric currents, article one, loop is to C1, C2 charging, and an other loop powers to LED load, and in this circuit, output voltage VO UT reaches 14V.
Chip RT8561B can drive 4 groups of LED, often organizes series connection 4 LEDs, can drive at most 8 groups of LED, often organizes series connection 10 LEDs, can light respectively, achieving the multi-section display of viewing area to often organizing LED.Go out in the present embodiment beyond Logo pattern and had the display pattern that four needs carry out independent control, the corresponding one group of LED of each display pattern.Logo pattern is in start at mobile terminal, wake up and using state time, be namely lit, be just lit after needing the information such as the incoming call do not connect, the note do not read to be detected unlike display pattern.4 groups of LED in four display pattern corresponding diagram 7 circuit, these 4 groups of LED are powered by VOUT, and in order to control every group respectively, the present embodiment have employed increases control module to often organizing LED, and its circuit diagram as shown in Figure 8.Corresponding with Fig. 7, the control module circuit of Fig. 8 is the circuit be made up of four triodes, and the effect of triode is equivalent to switch.The first terminal (namely collector electrode) of triode is electrically connected the VOUT pin of RT8561B, second terminal (namely emitter) is electrically connected to each group linear array LED, the LED namely connected in figure, often organize LED to be finally connected with the input pin (i.e. LED1, LED2, LED3 and LED4) of RT8561B respectively, and the 3rd section is electrically connected with control unit from (namely base stage), wherein control unit can be the main circuit board in mobile terminal, also can single-chip microcomputer outside main circuit board.In the present embodiment, preferred version is that the base stage of triode is connected with the I/O port of single-chip microcomputer, by the break-make of single-chip microcomputer to the control realization triode of I/O port, and the namely light on and off of LED.
By the switching that above-mentioned back of the body lid structure can be mobile terminal back of the body lid state, mainly following three states:
1) complete black state, as shown in Figure 9, now mobile terminal is in shutdown or standby mode to schematic diagram, and whole cell phone back cover is complete black state, shows without any mark;
2) Logo identifies illuminating state, and as shown in Figure 10, now mobile terminal is in start, wakes up with in using state schematic diagram, and the backlight only having Logo to indicate is waken up, and mark is lighted, and in Figure 10, " * * * * * " is for representing Logo;
3) Logo mark and part display pattern illuminating state, as shown in figure 11, but when mobile terminal having the information such as incoming call, note, micro-letter, Twitter do not read by user or check, can be arrived by corresponding electric circuit inspection, corresponding mark is made to be lit display, show state can be flicker and waits prompting state, and does not detect that the display pattern of signal can not be lit, and is still black.Figure 11 intermediate cam shape is for representing phone pattern, and square is owing to being expressed as micro-letter pattern.In addition, do not connect and to be checked or after note, micro-letter etc. read by user, mobile terminal is carried on the back the display pattern covered and extinguished, and recovers hidden state.
In the bonnet that this back of the body lid structure may be used for mobile phone or frame, but be not limited only to mobile phone, can also be used in intelligent watch or wearable mobile terminal.
The beneficial effects of the utility model are, by arranging the backlight module with multiple independent light-emitting zones controlled inside cover plate overleaf, the corresponding display pattern in each region, when mobile terminal is in start, to wake up or under using state, mobile terminal there is incoming call, when note or other information need to check, the back of the body of mobile terminal covers corresponding display pattern and will be lit, user can obtain the information that need process according to the pattern be lit, thus pass through the back of the body lid structure independently controller display of mobile terminal, realize the prompt facility of much information.This back of the body lid structure utilizes the drive circuit of concealed ink mode and corresponding drive backlight module display, concealed Logo pattern both can be provided, cell phone back cover can be made again to obtain the prompting function comprising the signals such as incoming call, note, micro-letter and Twitter, the interactive interface of further expansion mobile phone, increase the acquisition channel of cue, also make mobile terminal back cover plate be fully used simultaneously.
Embodiment two
Based on embodiment one, the utility model additionally provides mobile terminal in embodiment two, comprising: the back of the body lid structure for mobile terminal in front cover plate, main circuit board and embodiment one, and main circuit board is also connected with the control module in back of the body lid structure.
For mobile phone, the use procedure of mobile phone of the back of the body lid structure with embodiment one is described below:
First Logo shows, and first judges the state of mobile phone, is display Logo mark, otherwise closes at the show state of the state lower back lid of starting shooting and wake up.
It two is message notifyings, and no matter waking up or holding state, all will carry out the judgement of the incoming call of mobile phone and the reception condition of various message, the state of judgement mainly contains incoming call, note, micro-letter and Twitter.When there being corresponding message to be detected, corresponding pattern will be lit, and then realizes prompting function.
Ink technology design back of the body lid is hidden although also adopt, but it is not with to wake backlight up by capacitance type sensor in correlation technique identical, but by the work of mobile terminal self and receive information state and determine whether to light corresponding display pattern, for mobile phone, if mobile phone has missed call, then the corresponding signal that transmits according to main circuit board of control module, lights corresponding phone pattern.After user checks this missed call by mobile phone front touch screen, same control module controls phone pattern and extinguishes, and namely converts to concealed.
The utility model reasonably make use of the space of cell phone back cover; change the thinking that traditional cell phone back cover only plays a protective role, add this function that better can realize human-computer interaction under different occasions not changing on its existing function basis.When mobile phone when call or the message such as note, in cell phone back cover, corresponding pattern will light, and when people respond corresponding information, pattern will disappear.The pattern of cell phone back cover, not only as prompting function, is also the one decoration of mobile phone simultaneously, allows mobile phone seem more bright and colourful.
It should be noted that, the mobile terminal in the present embodiment can be mobile phone, also can be that intelligent watch or intelligent glasses etc. can the formula of wearing wear mobile terminal.
The change that those skilled in the art do when should recognize the scope and spirit of the present utility model disclosed in the claim do not departed from appended by the utility model and retouching, within the protection range all belonging to claim of the present utility model.
Claims (10)
1., for the back of the body lid structure of mobile terminal, it is characterized in that, comprising:
Back cover plate, comprises multiple display pattern; And
Be arranged on the backlight module inside described back cover plate;
Wherein, described backlight module comprises multiple back light units of corresponding described multiple display pattern respectively, and described multiple back light unit is all independently controlled.
2., as claimed in claim 1 for the back of the body lid structure of mobile terminal, it is characterized in that, described back light unit comprises:
Light guiding film;
And be arranged on the LED linear array of described light guiding film side.
3., as claimed in claim 2 for the back of the body lid structure of mobile terminal, it is characterized in that, described LED linear array comprises the surface labeling LED of multiple lateral emitting.
4., as claimed in claim 2 for the back of the body lid structure of mobile terminal, it is characterized in that, described back light unit also comprises:
Photomask, is arranged on the top of described light guiding film;
Reflective membrane, is arranged on the below of described light guiding film.
5., as claimed in claim 4 for the back of the body lid structure of mobile terminal, it is characterized in that, described back of the body lid structure also comprises:
Adhesive layer, is arranged on the below of described reflective membrane, for bonding described backlight module and described back cover plate.
6., as claimed in claim 1 for the back of the body lid structure of mobile terminal, it is characterized in that, described back cover plate comprises glass cover-plate, the first ink layer and the second ink layer.
7. as claimed in claim 6 for the back of the body lid structure of mobile terminal, it is characterized in that, described first ink layer is the ink layer with pierced pattern, and described second ink layer is whole ink layer, and wherein said display pattern is formed for the pierced pattern on the first ink layer described in light penetration.
8., as claimed in claim 2 for the back of the body lid structure of mobile terminal, it is characterized in that, described back of the body lid structure also comprises:
Backlight drive module and control module, described control module is all connected with described backlight module and described backlight drive module.
9. as claimed in claim 8 for the back of the body lid structure of mobile terminal, it is characterized in that, described control module comprises control unit and multiple switch element, each switch element has the first terminal, second terminal and the 3rd terminal, the first terminal of described multiple switch element is electrically connected to the output pin of described backlight drive module respectively, second terminal of described multiple switch element is electrically connected to one group of LED linear array of described backlight module respectively, and be connected with the input pin of described backlight drive module, 3rd terminal of described multiple switch element is electrically connected with described control unit respectively, to carry out control switch element by described control unit.
10. mobile terminal, is characterized in that, comprising: the back of the body lid structure for mobile terminal according to any one of front cover plate, main circuit board and claim 1-9, described main circuit board is also connected with the control module in described back of the body lid structure.
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| CN201520146652.6U CN204442446U (en) | 2015-03-13 | 2015-03-13 | For back of the body lid structure and the mobile terminal thereof of mobile terminal |
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| CN201520146652.6U CN204442446U (en) | 2015-03-13 | 2015-03-13 | For back of the body lid structure and the mobile terminal thereof of mobile terminal |
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| CN106487949A (en) * | 2015-08-24 | 2017-03-08 | 深圳欧菲光科技股份有限公司 | There is back-cover device and the method for information display of information prompting function |
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| CN110312393A (en) * | 2019-06-27 | 2019-10-08 | Oppo广东移动通信有限公司 | Electronic equipment and its sheen component |
| CN113132515A (en) * | 2021-04-12 | 2021-07-16 | 维沃移动通信有限公司 | Shell structure and electronic equipment |
| CN113497844A (en) * | 2021-07-30 | 2021-10-12 | 维沃移动通信有限公司 | Electronic device |
| CN113497844B (en) * | 2021-07-30 | 2024-05-14 | 维沃移动通信有限公司 | Electronic equipment |
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Address after: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee after: Ophiguang Group Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Address after: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee after: OFilm Tech Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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Effective date of registration: 20210416 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: Ophiguang Group Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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