CN204242200U - Fingerprint identification device and terminal device - Google Patents
Fingerprint identification device and terminal device Download PDFInfo
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- CN204242200U CN204242200U CN201420485300.9U CN201420485300U CN204242200U CN 204242200 U CN204242200 U CN 204242200U CN 201420485300 U CN201420485300 U CN 201420485300U CN 204242200 U CN204242200 U CN 204242200U
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Abstract
The utility model discloses a kind of fingerprint identification device and terminal device.This fingerprint identification device comprises: circuit board; Fingerprint recognition assembly, is positioned on described circuit board, is electrically connected, comprises: substrate with described circuit board; Sensor, is formed on the top surface of described substrate; And control chip, be installed on the basal surface of described substrate with the form of flip-chip, and be connected with described sensor electrical; At least one light emitting module, is positioned on described circuit board, is electrically connected with described circuit board; And molding layer, be formed on described circuit board, and be filled in described circuit board, between described fingerprint recognition assembly and at least one light emitting module described.
Description
Technical field
The utility model relates to field of biological recognition, particularly relates to a kind of fingerprint identification device of built-in luminescence component and comprises its terminal device.
Background technology
In recent years, along with the development of memory technology, terminal device stores the capsule information such as a large amount of personal information as smart mobile phone, panel computer etc., and its security becomes even more important.Use the form such as password, figure to realize the cryptoguard to its terminal device at present more.
But for the cipher mode such as password, figure, user need remember password and/or the figure of setting; In addition, in public, also there is the danger that password is revealed.And in order to improve security, often need the complexity increasing password and figure, this further increases the difficulty of user's memory undoubtedly, cause safe and easy-to-use between conflict.
Fingerprint is made up of the rough lines of finger surface skin, is the unique feature of human body, and its complexity can be provided for the enough features identified.Namely fingerprint recognition is utilize the feature of fingerprint uniqueness and stability to realize identification, and remembers without the need to user.
Along with the widespread use of the hand held terminal unit such as smart mobile phone, panel computer, the fingerprint identification device being integrated in the mobile terminal devices such as smart mobile phone is used gradually.Usually, under this application scenarios, on the terminal device such as smart mobile phone or panel computer, a fingerprint recognition region, place can be identified by icon etc. mode, identify on the area to make user.By day or under well-lighted environment, user can easily find this fingerprint recognition region to carry out fingerprinting operation, but when night and do not have light or light inadequate time, accurately find fingerprint recognition region for more difficult, reduce the success ratio of fingerprint recognition.
Utility model content
In view of this, the utility model provides a kind ofly to be had the fingerprint identification device of luminescence component and comprises its terminal device, to make user under the insufficient environment of light at night, accurately finds the fingerprint recognition region on terminal device.
Additional aspect of the present utility model and advantage will partly be set forth in the following description, and partly will become obvious from description, or can the acquistion by practice of the present utility model.
The utility model discloses a kind of fingerprint identification device on the one hand, comprising: circuit board; Fingerprint recognition assembly, is positioned on described circuit board, is electrically connected, comprises: substrate with described circuit board; Sensor, is formed on the top surface of described substrate; And control chip, be installed on the basal surface of described substrate with the form of flip-chip, and be connected with described sensor electrical; At least one light emitting module, is positioned on described circuit board, is electrically connected with described circuit board; And molding layer, be formed on described circuit board, and be filled in described circuit board, between described fingerprint recognition assembly and at least one light emitting module described.
In an embodiment, at least one light emitting module described comprises LED or fluorescent powder.
In another embodiment, the quantity of at least one light emitting module described is two, lays respectively at the both sides of described fingerprint recognition assembly.
In an embodiment again, described fingerprint identification device also comprises: protective seam, is formed on described fingerprint recognition assembly, and is positioned at the top of described sensor.
In an embodiment again, the material of described protective seam comprises: glass, pottery, sapphire, quartz, UV glue, heat-curable glue or diamond like carbon.
In an embodiment again, described fingerprint identification device also comprises: color layers, is coated on described fingerprint recognition assembly, and between described fingerprint recognition assembly and described protective seam.
In an embodiment again, described color layers comprises translucent ink layer.
In an embodiment again, described fingerprint identification device also comprises: framework, has top opening, is placed in wherein by described fingerprint recognition assembly.
In an embodiment again, the top surface of described framework is higher than the top surface of described protective seam.
In an embodiment again, the top surface of described framework has towards the chamfering at center, or the top surface of described framework is circular arc towards side, center.
In an embodiment again, described framework comprises sidepiece and is connected to the protuberance of described sidepiece, and the basal surface of described protuberance contacts described protective seam.
In an embodiment again, the difference in height of the top surface of described framework and the top surface of described protective seam is H, and the bee-line between described framework and described sensor is L, H/L is 1/5 ~ 2/3.
In an embodiment again, H/L is 1/4 ~ 1/2.
In an embodiment again, the top surface of described framework is concordant with the top surface of described protective seam.
In an embodiment again, described fingerprint identification device also comprises: flexible PCB, is electrically connected with described circuit board by surface mounting technology.
The utility model discloses a kind of terminal device on the one hand, comprises the fingerprint identification device of above-mentioned any one.
In an embodiment, described terminal device also comprises pressure-active element, is arranged on the below of described fingerprint identification device.
Fingerprint identification device of the present utility model, by light emitting module is placed in its encapsulating structure, can be user and provide light in the dark or under the insufficient environment of light, fingerprint recognition region in terminal device accurately can be found to make user, accurately to carry out fingerprint recognition, for the use of user is provided convenience.
Accompanying drawing explanation
Describe its example embodiment in detail by referring to accompanying drawing, above-mentioned and further feature of the present utility model and advantage will become more obvious.
Fig. 1 is the explosive view of the fingerprint identification device of the utility model embodiment one.
Fig. 2 is the sectional view of fingerprint identification device along A-A ' in Fig. 1 of the utility model embodiment one.
Fig. 3 is the sectional view of the fingerprint identification device of the utility model embodiment two.
Fig. 4 is the sectional view of the fingerprint identification device of the utility model embodiment three.
Fig. 5 A-Fig. 5 D is the multiple framed structure schematic diagram in the utility model embodiment.
Embodiment
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, these embodiments are provided to make the utility model comprehensively with complete, and the design of example embodiment will be conveyed to those skilled in the art all sidedly.Reference numeral identical in the drawings represents same or similar structure.
Described feature or structure can be combined in one or more embodiment in any suitable manner.In the following description, provide many details thus provide fully understanding embodiment of the present utility model.But one of ordinary skill in the art would recognize that, what do not have in described specific detail is one or more, or adopts other structure, constituent element etc., also can put into practice the technical solution of the utility model.In other cases, be not shown specifically or describe known features or operate to avoid fuzzy the utility model.
Terminal device is configured to comprise usually: display screen, touch-screen, cover-plate glass, storage, SOC (system on a chip) (system on chip), CPU, GPU, internal memory, Wi-Fi connection, bluetooth connection, USB connection, battery, external power supply, computer-readable media and software etc.
In addition, the display screen of terminal device or terminal device can be configured to comprise a button for user interactions (such as machine open/close, volume adjustment etc.) or a kind of physical appearance (form factor).Button can be integrated in the shell of terminal device, also can be included in the screen of terminal device.The size of physical appearance can be less than or equal to 900mm
2, can 400mm be less than or equal to
2, can 225mm be less than or equal to
2, can 100mm be less than or equal to
2, can 75mm be less than or equal to
2, can 50mm be less than or equal to
2, can 25mm be less than or equal to
2, can 10mm be less than or equal to
2, or can 5mm be less than or equal to
2.In certain embodiments, the thickness of physical appearance is less than or equal to 2mm, is preferably less than or equal to 1.5mm, further, can also be less than or equal to 1mm.
Fingerprint identification device such as can comprise: fingerprint sensor, speed pickup and be electrically connected at the control circuit of fingerprint sensor and speed pickup.The electrode of fingerprint sensor and speed pickup is formed at the top surface of substrate by modes such as etchings.Protective seam is formed on fingerprint sensor and speed pickup, thinks that sensor provides electrical isolation and mechanical protection.Alternatively, the electrode of fingerprint sensor also can be formed at the basal surface of substrate, and wherein substrate as protective seam, and can form one deck hard conating (hard coating) further on the top surface of substrate.
In the screen that fingerprint identification device disclosed in the utility model is integrated in terminal device or shell, and be positioned on the screen of terminal device or the top surface of shell, during to make the top surface of finger contact terminal device of user, the distance of fingerprint sensor and finger is in 250 μm.In configuring at least in part, when fingerprint identification device can be configured to the top surface when the finger contact terminal device of user, fingerprint sensor wherein and the distance of finger in 200 μm, preferably in 150 μm, more preferably in 100 μm, what is more can in 50 μm.
In certain embodiments, an one chip can be provided to control at least one of them the function of display screen, touch-screen and fingerprint identification device.In addition, the top surface comprising the terminal device of fingerprint sensor in the utility model is smooth or roughly smooth.Display screen and fingerprint identification device are configured to integrate and have identical mode of operation, or are configured to the single component that terminal device comprises.
Fingerprint identification device disclosed in the utility model is a user interface housing of terminal device, such as, be a button in terminal device, be integrated in terminal device, such as smart mobile phone.Its size can design adaptively because of the difference of terminal device.Adaptive two-dimensional, such as square or rectangular can be 4mm × 1mm, 4mm × 4mm, 5mm × 15mm, 10mm × 10mm or 10mm × 15mm etc.Adaptive diameter, being such as circular or oval, can be 4mm, 5mm, 6mm, 7mm, 8mm, 9mm or 10mm etc.The above-mentioned size enumerated is only example, and the utility model is not as limit.In addition, the size of the fingerprint identification device in the utility model is also that one dimension sensor or dimension sensor are relevant with sensor wherein.
The shape of fingerprint identification device disclosed in the utility model can be any physical form, comprising: circle, ellipse, square, rectangle, trapezoidal, triangle etc., the utility model is not as limit.Smart mobile phone or panel computer use the substrate with high gloss as its cover plate usually.The material of these cover plates is generally glass, tempered glass, transparent plastic, acrylic acid or has the material of any high-gloss surface.In order to adapt in such terminal device, the top surface of the housing of fingerprint identification device also needs the surface with high gloss, to mate with the surface of surrounding.The material of the top surface of the housing of fingerprint identification device can be such as glass, plastics, acrylic acid etc.
In certain embodiments, the fingerprint sensor in fingerprint identification device can also with the touch sensor of terminal device (touch sensor) collaborative work.Same control chip is used to control touch sensor circuit and fingerprint sensor circuit.This difunctional controller can be integrated in fingerprint identification device, or is electrically connected by flexible PCB and fingerprint identification device.
Fig. 1 is the explosive view of the fingerprint identification device of the utility model embodiment one.Fig. 2 is the sectional view of fingerprint identification device along A-A ' in Fig. 1 of the utility model embodiment one.As depicted in figs. 1 and 2, fingerprint identification device 1 comprises: fingerprint recognition assembly 10, circuit board 12, at least one light emitting module 14, molding layer 16 and protective seam 18.
Fingerprint recognition assembly 10 is arranged on circuit board 12, and adopts BGA (Ball Grid Array, ball grid array) packaged type to encapsulate between circuit board 12.Fingerprint recognition assembly 10 is electrically connected by multiple BGA solder ball (Solder Ball) 11 and circuit board 12.
At least one light emitting module 14 is arranged on circuit board 12, and is electrically connected with circuit board 12.In certain embodiments, adopt two light emitting modules 14, as shown in Figure 2, lay respectively at the both sides of fingerprint recognition assembly 10, think that fingerprint recognition region provides uniform light source.
Light emitting module 14 is such as light emitting diode (LED).Light emitting module 14 can also be fluorescent powder, self-luminescence in light or the insufficient environment of light can not had, because fluorescent powder is after being subject to the irradiations such as natural light, daylight light, ultraviolet light, luminous energy is stored, after stopping illumination being penetrated, then discharges in the mode of fluorescence lentamente, so at night or dark place, still can see luminescence, the duration reaches several little of tens hours, and thus it is without the need to consuming the electricity of terminal device.In addition, the combination of all right LED of light emitting module and fluorescent powder, when the terminal device electricity belonging to fingerprint identification device is sufficient, if need to start light emitting module, then can open LED, makes LED and fluorescent powder simultaneously luminous; And when the electricity of this terminal device lower (such as lower than 10%), then LED is not then opened, by means of only fluorescent powder self-luminescence, to save the electricity of terminal device by night or dark place.
Molding layer 16 is formed on circuit board 12, is filled in fingerprint recognition assembly 10, between circuit board 12 and at least one light emitting module.The material that molding layer 16 adopts is such as epoxy resin mould moulding (Epoxy Modeling Compound, EMC).
Protective seam 18 is arranged at above fingerprint recognition assembly 10, such as, be the panel that material is glass, pottery, sapphire or quartz, has the characteristic of resistance to compression, scratch resistant and printing opacity concurrently.Protective seam 18 makes fingerprint recognition assembly 10 directly can not contact the finger of user, thus makes fingerprint identification device durable.
Fingerprint recognition assembly 10 comprises: substrate 100, sensor 110 and control chip 120.
Sensor 110 is formed on the top surface of substrate 100.Comprise at least one sensing element, with the ridge of sensing user finger and paddy, thus the fingerprint of user is identified.Sensor 1002 can be one-dimentional structure can be also two-dimensional structure, and the utility model is not as limit.
Sensor 110 in the utility model can draw formula sensor for the wiping of the distribution in strip type, and can be also the push type sensor of the distribution in array, the utility model be as limit.In addition, sensor 1002 can also sense the optics of the fingerprint of user with execution, infrared sensing or other combination of elements sense or work in combination, and these elements itself can be coupled to certain other features of fingerprint of the epidermis of user's finger, subcutaneous part that user points or expression user.
Control chip 120 is arranged on the basal surface of substrate 100 with flip-chip (flip chip) form, and is electrically connected by substrate 100 and sensor 110, thus the Signal transmissions of sensor 110 is processed in control chip 120.
Fingerprint recognition assembly 10 also comprises: flexible PCB (FPC) 19 (see Fig. 1).Circuit board 12 is electrically connected by surface mounting technology (Surface Mount Technology, SMT) and flexible PCB.
Fingerprint identification device 1 is electrically connected by flexible PCB and external circuit (such as, the treatment circuit of smart mobile phone or panel computer etc.).In addition, flexible PCB also comprises at least one passive element, such as resistance or electric capacity etc.
Fingerprint recognition assembly 10 also comprises: framework 17.Framework 17 has top opening, covers on the fingerprint recognition assembly 10 being formed with protective seam 18, is placed in one by fingerprint recognition assembly 10, for the formation of the exterior contour of fingerprint identification device 1.The material of framework 17 is such as metal, plastics or PEEK (polyetheretherketone, polyether-ether-ketone resin) material, and it has the features such as wear-resisting, high temperature resistant, corrosion-resistant.
The top surface of framework 17 can be concordant with the end face of protective seam 18, also can as shown in Fig. 5 A to Fig. 5 D, and the top surface of framework 17 is higher than protective seam 18.As shown in Figure 5 A, framework 17 is towards its center, and the drift angle namely towards fingerprint recognition assembly 10 can be right angle; Or as shown in Figure 5 B, the top surface of framework 17 has towards its center, namely towards the chamfering of fingerprint recognition assembly 10; Or as shown in Figure 5 C, framework 17 is towards its center, and the drift angle namely towards fingerprint recognition assembly 10 is circular arc; Again or, as shown in Figure 5 D, framework 17 comprises sidepiece and is connected to the protuberance of sidepiece, and the basal surface of protuberance contacts with protective seam 18.
As shown in Fig. 5 A or Fig. 5 D; the top surface of framework 17 is higher than the top surface of protective seam 18; such as difference in height is between the two H; when the finger of user carries out fingerprint recognition; if when the spacing L between fingerprint recognition assembly 100 and framework is 0; in the part near framework 17, finger will not reach fingerprint recognition assembly 100, thus cannot identify the fingerprint that user points exactly.
And as shown in Fig. 5 B or Fig. 5 C, although there is chamfering due to framework 17 or be circular arc towards the drift angle of core, finger contact is the situation at right angle less than the area drift angle towards core be less than as shown in Fig. 5 A or Fig. 5 D of fingerprint recognition assembly 100, but also need L to be greater than 0, to guarantee to carry out fingerprint recognition exactly.
Find between spacing L and height H, to there is certain proportionate relationship under study for action, when the ratio of H and L, when namely H/L is 1/5 ~ 2/3, can guarantee that fingerprint recognition ground accurately carries out.Preferably, H/L is 1/4 ~ 1/2.
Fig. 3 is the sectional view of the fingerprint identification device of the utility model embodiment two.The fingerprint identification device 2 of the embodiment two shown in Fig. 3 is from the difference of the fingerprint identification device 1 of the embodiment one shown in Fig. 2: the protective seam 28 in fingerprint identification device 2 is different with the material that the protective seam 18 in fingerprint identification device 1 adopts, and fingerprint identification device 2 can also comprise color layers 20 in addition.
Protective seam 28 is formed at the top of fingerprint recognition assembly 10, with to fingerprint recognition assembly 10, especially protects sensor 110.Protective seam 28 is formed by spraying technology or printing technology, and its material such as comprises UV glue (ultraviolet light surface transparent adhesive tape), heat-curable glue or diamond like carbon (Diamond-like Carbon, DLC).
In certain embodiments, fingerprint identification device 2 also comprises color layers 20, is formed between fingerprint recognition assembly 10 and protective seam 28, invisible to ensure the fingerprint recognition assembly 10 couples of users under it, beautifies fingerprint identification device; There is the effect in addition synchronous with the housing outward appearance of terminal device, if the terminal device such as belonging to it is white, then fingerprint identification device 1 can be made to present white by color layers 20, if and the terminal device belonging to it is black, then fingerprint identification device 1 is made to present black by color layers 20.Color layers 20 is such as a translucent ink layer, or the translucent coating for being formed by deposition technique or being formed by other special techniques.Usually, color layers 20 can be shown as white, black etc., but the utility model is not as limit.
In addition, at protective seam 28 or under protective seam 28 and color layers 20, can also comprise other layers, the utility model is not as limit.
Content identical with embodiment one in embodiment two, will repeat no more at this.
Fig. 4 is the sectional view of the fingerprint identification device of the utility model embodiment three.The fingerprint identification device 3 of the embodiment three shown in Fig. 4 is with the difference of the fingerprint identification device 1 of the embodiment one shown in Fig. 2: fingerprint identification device 3 does not comprise protective seam 18 and framework 17.
As shown in Figure 4, the fingerprint identification device 3 of embodiment three, compared to more simple in fingerprint identification device 1 structure of embodiment one, do not comprise protective seam 18 and framework 17, simplifies encapsulating structure, save material cost.
In addition, instruction recognition device 3 only can not comprise protective seam 18 yet or does not only comprise framework 17, and the utility model is not as limit.
Content identical with embodiment one in embodiment three, will repeat no more at this.
Fingerprint identification device accessible site disclosed in the utility model is in the touch-screen or housing of terminal device such as smart mobile phone, panel computer etc.Such as, can combine with the control knob of terminal device or on-off element and use, also can be directly embedded in the cover-plate glass of terminal device or housing and be used alone.In a word, according to the situation of terminal device, adaptive adjustment can be carried out, with user-friendly.When the control knob of fingerprint identification device and terminal device or on-off element combine use time, also need to be provided with pressure-active element in the below of fingerprint identification device, to respond to the pressing operation of user when operating this control knob or on-off element.
Fingerprint identification device of the present utility model, by light emitting module is placed in its encapsulating structure, can be user and provide light in the dark or under the insufficient environment of light, fingerprint recognition region in terminal device accurately can be found to make user, accurately to carry out fingerprint recognition, for the use of user is provided convenience.
Below illustrative embodiments of the present utility model is illustrate and described particularly.Should be appreciated that, the utility model is not limited to disclosed embodiment, and on the contrary, the utility model intention contains the various amendment and equivalent replacement that comprise within the scope of the appended claims.
Claims (17)
1. a fingerprint identification device, is characterized in that, comprising:
Circuit board;
Fingerprint recognition assembly, is positioned on described circuit board, is electrically connected, comprises with described circuit board:
Substrate;
Sensor, is formed on the top surface of described substrate; And
Control chip, is installed on the basal surface of described substrate with the form of flip-chip, and is connected with described sensor electrical;
At least one light emitting module, is positioned on described circuit board, is electrically connected with described circuit board; And
Molding layer, is formed on described circuit board, and is filled in described circuit board, between described fingerprint recognition assembly and at least one light emitting module described.
2. fingerprint identification device according to claim 1, is characterized in that, at least one light emitting module described comprises LED or fluorescent powder.
3. fingerprint identification device according to claim 1, is characterized in that, the quantity of at least one light emitting module described is two, lays respectively at the both sides of described fingerprint recognition assembly.
4. fingerprint identification device according to claim 1, is characterized in that, also comprises: protective seam, is formed on described fingerprint recognition assembly, and is positioned at the top of described sensor.
5. fingerprint identification device according to claim 4, is characterized in that, the material of described protective seam comprises: glass, pottery, sapphire, quartz, UV glue, heat-curable glue or diamond like carbon.
6. fingerprint identification device according to claim 4, is characterized in that, also comprises: color layers, is coated on described fingerprint recognition assembly, and between described fingerprint recognition assembly and described protective seam.
7. fingerprint identification device according to claim 6, is characterized in that, described color layers comprises translucent ink layer.
8. fingerprint identification device according to claim 4, is characterized in that, also comprises: framework, has top opening, is placed in wherein by described fingerprint recognition assembly.
9. fingerprint identification device according to claim 8, is characterized in that, the top surface of described framework is higher than the top surface of described protective seam.
10. fingerprint identification device according to claim 9, is characterized in that, the top surface of described framework has towards the chamfering at center, or the top surface of described framework is circular arc towards side, center.
11. fingerprint identification devices according to claim 9, is characterized in that, described framework comprises sidepiece and is connected to the protuberance of described sidepiece, and the basal surface of described protuberance contacts described protective seam.
12. fingerprint identification devices according to claim 9, is characterized in that, the difference in height of the top surface of described framework and the top surface of described protective seam is H, and the bee-line between described framework and described sensor is L, H/L is 1/5 ~ 2/3.
13. fingerprint identification devices according to claim 12, is characterized in that, H/L is 1/4 ~ 1/2.
14. fingerprint identification devices according to claim 8, is characterized in that, the top surface of described framework is concordant with the top surface of described protective seam.
15. fingerprint identification devices according to claim 1, is characterized in that, also comprise: flexible PCB, are electrically connected with described circuit board by surface mounting technology.
16. 1 kinds of terminal devices, is characterized in that, comprise the fingerprint identification device described in any one of claim 1-15.
17. terminal devices according to claim 16, is characterized in that, also comprise pressure-active element, are arranged on the below of described fingerprint identification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485300.9U CN204242200U (en) | 2014-08-26 | 2014-08-26 | Fingerprint identification device and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485300.9U CN204242200U (en) | 2014-08-26 | 2014-08-26 | Fingerprint identification device and terminal device |
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| Publication Number | Publication Date |
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| CN204242200U true CN204242200U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420485300.9U Expired - Fee Related CN204242200U (en) | 2014-08-26 | 2014-08-26 | Fingerprint identification device and terminal device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005762A (en) * | 2015-06-24 | 2015-10-28 | 金龙机电（东莞）有限公司 | Fingerprint module group manufacturing method and fingerprint module group |
| CN105303178A (en) * | 2015-10-26 | 2016-02-03 | 苏州科阳光电科技有限公司 | Light guide plate structure for light source fingerprint acquisition |
| CN105867547A (en) * | 2016-04-21 | 2016-08-17 | 南昌欧菲生物识别技术有限公司 | Fingerprint module and electronic device |
| CN106845349A (en) * | 2016-12-20 | 2017-06-13 | 广东美晨通讯有限公司 | Mobile terminal and its touch-screen and fingerprint recognition module |
| EP3442017A4 (en) * | 2016-04-08 | 2019-02-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Chip packaging structure, terminal device, and method |
-
2014
- 2014-08-26 CN CN201420485300.9U patent/CN204242200U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005762A (en) * | 2015-06-24 | 2015-10-28 | 金龙机电（东莞）有限公司 | Fingerprint module group manufacturing method and fingerprint module group |
| CN105005762B (en) * | 2015-06-24 | 2018-10-12 | 广东金龙机电有限公司 | A kind of fingerprint module making method and fingerprint module |
| CN105303178A (en) * | 2015-10-26 | 2016-02-03 | 苏州科阳光电科技有限公司 | Light guide plate structure for light source fingerprint acquisition |
| CN105303178B (en) * | 2015-10-26 | 2019-06-25 | 苏州科阳光电科技有限公司 | Light conducting plate structure for fingerprint collecting light source |
| EP3442017A4 (en) * | 2016-04-08 | 2019-02-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Chip packaging structure, terminal device, and method |
| US10679917B2 (en) | 2016-04-08 | 2020-06-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Chip package structure, terminal device, and method |
| CN105867547A (en) * | 2016-04-21 | 2016-08-17 | 南昌欧菲生物识别技术有限公司 | Fingerprint module and electronic device |
| CN106845349A (en) * | 2016-12-20 | 2017-06-13 | 广东美晨通讯有限公司 | Mobile terminal and its touch-screen and fingerprint recognition module |
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Address after: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee after: OFilm Microelectronics Technology Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: OFilm Microelectronics Technology Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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