CN112149452B - Under-screen fingerprint module matched with flexible screen and mobile terminal - Google Patents
Under-screen fingerprint module matched with flexible screen and mobile terminal Download PDFInfo
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- CN112149452B CN112149452B CN201910561492.4A CN201910561492A CN112149452B CN 112149452 B CN112149452 B CN 112149452B CN 201910561492 A CN201910561492 A CN 201910561492A CN 112149452 B CN112149452 B CN 112149452B
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- 239000002346 layers by function Substances 0.000 claims abstract description 16
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- 239000003292 glue Substances 0.000 claims description 4
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- 230000000694 effects Effects 0.000 abstract description 6
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Optics & Photonics (AREA)
- Image Input (AREA)
Abstract
The embodiment of the application discloses an under-screen fingerprint module matched with a flexible screen and a mobile terminal. The under-screen fingerprint module comprises a flexible display screen, a support compensation piece and a fingerprint image sensor, wherein the flexible display screen comprises a flexible cover plate positioned on the top layer, a support layer positioned on the bottom layer and a functional layer positioned in the middle, the support layer is provided with an opening, the support compensation piece comprises a side frame and a light-transmitting area, the light-transmitting area is connected to the top of the side frame and forms an accommodating space together with the side frame, the side frame and the light-transmitting area extend into the opening, the side frame is connected to the support layer, the light-transmitting area is connected to the functional layer, and the fingerprint image sensor is at least partially positioned in the accommodating space. The application can ensure the fingerprint imaging effect and ensure the stable and reliable structure of the flexible display screen.
Description
Technical Field
The invention relates to the technical field of an under-screen fingerprint module, in particular to an under-screen fingerprint module matched with a flexible screen and a mobile terminal.
Background
At present, mobile electronic terminal devices such as mobile phones are widely used in daily life of people. Under different use scenes, users have different requirements on display screens of mobile terminals such as mobile phones. In the rapid development of full-screen display, the corresponding under-screen (in-screen, "under-screen" is abbreviated as "under-screen"; "in-screen" is abbreviated as "in-screen") fingerprint recognition technology is expected to be more suitable for the use habit of users. The development of flexible folding display screens is also attracting public attention, and the terminal can meet the demands of users in different forms under different scenes through folding. However, the under-screen fingerprint technology is applied to the flexible screen, so that fingerprint imaging and recognition effects can be guaranteed, the structure of the display screen is stable and reliable, and the under-screen fingerprint technology is a bottleneck in research and development in the industry.
Disclosure of Invention
The embodiment of the application provides an under-screen fingerprint module matched with a flexible screen and a mobile terminal, which can ensure the fingerprint imaging effect and ensure the stable and reliable structure of a display screen.
In a first aspect, the application provides an under-screen fingerprint module matched with a flexible screen, which comprises the flexible display screen, a support compensation piece and a fingerprint image sensor, wherein the flexible display screen comprises a flexible cover plate positioned on a top layer, a support layer positioned on a bottom layer and a functional layer positioned in the middle, the functional layer comprises a touch control layer and a display luminous layer, and the touch control layer is a structure for realizing the touch control function of the flexible display screen. The support layer is provided with an opening, the support compensation piece comprises a side frame and a light transmission area, the light transmission area is connected to the top of the side frame and forms an accommodating space together with the side frame, the side frame and the light transmission area extend into the opening, the side frame is connected to the support layer, the light transmission area is connected to the functional layer, and the fingerprint image sensor is at least partially located in the accommodating space. According to the application, the fingerprint image sensor is arranged at the opening position of the flexible display screen, and the support compensation piece is arranged at the opening position, so that the light-transmitting area of the support compensation piece supports the flexible display screen and has light transmittance, deformation of the flexible display screen when the flexible display screen is pressed is prevented, the structural stability of the display screen is ensured, and the fingerprint imaging effect is also ensured.
In one embodiment, the support compensator is fixedly connected to the support layer. The support compensator may be connected to the support layer by means of welding. In other embodiments, the supporting compensation piece can be movably connected with the supporting layer, and when the flexible display screen is bent, a deformation space is formed between the supporting compensation piece and the supporting layer in the extending direction of the flexible display screen, so long as the supporting compensation piece is ensured to be fixed in position in the direction perpendicular to the flexible display screen, and the supporting of the light transmission area to the opening position of the flexible display screen is met.
In one embodiment, the supporting compensation member includes a connecting portion, the connecting portion extends from the bottom of the side frame towards a direction away from the light transmission area, that is, the connecting portion is located at the outer edge of the bottom of the side frame, the connecting portion is fixedly connected with the supporting layer, the connecting portion is overlapped and fixed with the supporting layer, and a groove can be formed in the supporting layer to accommodate the connecting portion, so that the flatness of the bottom surface of the supporting layer is guaranteed, and the flexible screen is thinned.
In one embodiment, the support compensation member includes a bearing portion, extending from the bottom of the side frame into the accommodating space, for bearing the fingerprint image sensor, that is, the bearing portion is located at the bottom of the fingerprint image sensor, and the fingerprint image sensor is installed between the bearing portion and the light-transmitting portion. Through the setting of loading part, can be with fingerprint image sensor and support compensator equipment as an organic wholely, form modular structure, install again together on the flexible display screen, simple installation, easy operation.
In one embodiment, the bearing part is in a shape of a flat plate and closes an opening formed at the bottom of the side frame. In other embodiments, the bearing portion is disposed corresponding to an edge of the fingerprint image sensor, and is configured to support the edge of the fingerprint image sensor, that is, the bearing portion does not completely overlap with a bottom surface of the fingerprint image sensor, and only the edge is limited.
In one embodiment, the fingerprint image sensor is an optical fingerprint image sensor, the transmittance of the light transmission area is more than or equal to 90%, and the haze of the light transmission area is less than or equal to 5%. The light-transmitting area is made of glass or acrylic material.
In one embodiment, the fingerprint image sensor is a capacitive fingerprint image sensor, and the light-transmitting area has a relative dielectric constant in a range greater than 4. The light-transmitting area is made of quartz or glass material.
In one embodiment, the fingerprint image sensor is an ultrasonic fingerprint image sensor, and the young modulus of the material of the light-transmitting region is in a range of greater than 0.1Mpa.
In one embodiment, the side frame, the connecting portion and the bearing portion are an integral sheet metal part structure.
In one embodiment, the light-transmitting area and the side frame are assembled into an integral structure.
In one embodiment, the fingerprint image sensor and the support compensator are assembled into one body, and a gap between the two is filled with glue.
On the other hand, the application provides a mobile terminal, which comprises a main board, a middle frame and the under-screen fingerprint module matched with the flexible screen in any embodiment, wherein the under-screen fingerprint module matched with the flexible screen and the main board are arranged on the middle frame, and the fingerprint image sensor is electrically connected with the main board.
Drawings
In order to more clearly describe the embodiments of the present invention or the technical solutions in the background art, the following description will describe the drawings that are required to be used in the embodiments of the present invention or the background art.
Fig. 1 is an exploded perspective view of a mobile terminal according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a flexible display screen in a mobile terminal provided in one embodiment of the present application;
FIG. 3 is an exploded perspective view of an under-screen fingerprint module matching a flexible screen according to one embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of an under-screen fingerprint module matching a flexible screen according to one embodiment of the present application;
FIG. 5 is a schematic view of a support compensator in an under-screen fingerprint module for matching a flexible screen according to one embodiment of the present application;
FIG. 6 is a schematic cross-sectional view of an under-screen fingerprint module matching a flexible screen according to another embodiment of the present application;
FIG. 7 is a schematic view of a support compensator in an under-screen fingerprint module for a compliant screen according to another embodiment of the present application;
Fig. 8 is a schematic view of a support compensator in an under-screen fingerprint module for matching a flexible screen according to another embodiment of the present application.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the under-screen fingerprint module 10 matched with the flexible screen provided by the application is applied to a mobile terminal 100, and the mobile terminal 100 may be a foldable intelligent terminal, such as a tablet, a mobile phone, and the like. The display screen of the mobile terminal 100 is a flexible display screen, and can be folded to adapt to the requirements of different usage scenarios, for example, when one-hand operation is required, the mobile terminal can be folded and then used. The mobile terminal 100 includes a flexible display screen 101 and a center 102 that are stacked. As shown in fig. 2, the flexible display screen 101 is of an integrated modularized structure, the flexible display screen 101 comprises a flexible cover plate layer 103, a touch control layer 104, a display luminous layer 105 and a supporting layer 106 which are stacked, the touch control layer 104 and the display luminous layer 105 are combined together to form a functional layer, the functional application (including touch control, display and luminous) of the flexible display screen 101 is realized by the two layers, the supporting layer 106 is the bottom layer of the flexible display screen 101, in order to conveniently display the position of the under-screen fingerprint module 10 matched with the flexible display screen and the relation between the under-screen fingerprint module and the flexible display screen 101, the supporting layer 106 is separated from the flexible display screen 101 in fig. 1, an opening 107 arranged on the supporting layer 106 is convenient to see, and the opening 107 is used for installing the under-screen fingerprint module 10 matched with the flexible display screen.
The under-screen fingerprint module 10 matched with the flexible screen can be mounted on the supporting layer 106 of the flexible display screen 101 and also can be mounted on the middle frame 102, the middle frame 102 is also used for mounting other electronic elements such as a main board and a battery in the mobile terminal, and the under-screen fingerprint module 10 matched with the flexible screen is electrically connected with the main board. In one embodiment, the under-screen fingerprint module 10 matched with the flexible screen is arranged in the non-folding area of the mobile terminal 100, so that the fingerprint imaging effect can be ensured, and the structure of the flexible display screen 101 of the mobile terminal can be stable and reliable.
As shown in fig. 3 and 4, in one possible embodiment, the under-screen fingerprint module 10 that matches the flexible screen includes a flexible display screen 101, a support compensator 12, and a fingerprint image sensor 14, the support compensator 12 being adhered to the flexible display screen 101 by glue 15, the support compensator 12 being used to mount the fingerprint image sensor 14 and support the flexible display screen 101. The flexible display screen 101 comprises a flexible cover plate 103 positioned on the top layer, a supporting layer 106 positioned on the bottom layer and a functional layer positioned in the middle, wherein the functional layer comprises a touch control layer 104 and a display luminous layer 105, and the touch control layer 104 is a structure for realizing the touch control function of the flexible display screen 101. The supporting layer 106 is provided with an opening 107, the supporting compensation member 12 includes a side frame 121 and a light-transmitting area 122, the light-transmitting area 122 is connected to the top of the side frame 121 and forms an accommodating space 123 together with the side frame 121, the side frame 121 and the light-transmitting area 122 extend into the opening 107, the side frame 121 is connected to the supporting layer 106, the light-transmitting area 122 is connected to the functional layer (specifically, the light-transmitting area 122 is connected to the display luminescent layer 105), the fingerprint image sensor 14 is at least partially located in the accommodating space 123, the fingerprint image sensor 14 can be completely accommodated in the accommodating space 123, or partially located in the accommodating space 123, and a portion of the fingerprint image sensor 14 extends out of the accommodating space.
Specifically, the connection between the side frame 121 and the support layer 106 may be a direct connection or may be an indirect connection through other intermediate elements, for example, the side frame 121 may be welded to the support layer 106, or bonded to the support layer 106, or the support compensator 12 may be fixed at the opening 107 by an interference fit through a tight fit and fixed connection between the side frame 121 and the support layer 106, that is, the side frame 121 is in tight contact with the inner wall of the opening 107. The connection between the light-transmitting region 122 and the functional layer may be a direct connection or an indirect connection, for example, the light-transmitting region 122 may be in direct contact with the functional layer, the light-transmitting region 122 may be attached to the functional layer by an adhesive, or other layer structures such as a polarizer and an antireflection film may be disposed between the light-transmitting region 122 and the functional layer. Specifically, the functional layer includes a touch layer 104 and a display light emitting layer 105, the display light emitting layer 105 is located between the touch layer 104 and the light transmitting area 122, and the touch layer 104 is closely attached to the flexible cover 103. According to the application, the fingerprint image sensor 14 is arranged at the position of the opening 107 of the flexible display screen 101, and the support compensator 12 is arranged at the position of the opening 107, so that the light-transmitting area 122 of the support compensator 12 supports the flexible display screen 101 and has light transmittance, deformation of the flexible display screen 101 when pressed is prevented, the structural stability of the display screen is ensured, and the fingerprint imaging effect is also ensured. As shown in fig. 4 and fig. 5, when a finger presses the surface of the flexible display screen, the flexible display screen 101 is not deformed by pressing, and although the opening 107 is provided in the supporting layer 106 of the flexible display screen, the supporting compensator 12 is provided at the position of the opening 107 to support the flexible display screen 101, so that the flatness of the flexible display screen 101 can be ensured, deformation can not occur, the authenticity of the fingerprint acquired by the fingerprint image sensor 14 can be ensured, the image quality is improved, and the fingerprint acquisition efficiency is improved.
In one embodiment, the support compensator 12 is fixedly coupled to the support layer 14. The support compensator 12 may be connected to the support layer 106 by welding. In other embodiments, the supporting compensation member 12 may also be movably connected with the supporting layer 106, and when the flexible display screen is bent, there is a space for deformation between the supporting compensation member and the supporting layer in the extending direction of the flexible display screen, so long as the supporting compensation member is ensured to be fixed in a direction perpendicular to the flexible display screen, and the supporting of the light transmission area on the opening position of the flexible display screen is satisfied.
In one embodiment, as shown in fig. 4 and 6, the support compensation member 12 includes a connection portion 124, where the connection portion 124 extends from the bottom of the side frame 121 toward a direction away from the light-transmitting area 122, that is, the connection portion 124 is located at an outer edge of the bottom of the side frame 121, the connection portion 124 is fixedly connected with the support layer 106, and the connection portion 124 is overlapped and fixed with the support layer 106, or a groove (as shown in fig. 4) may be provided on the support layer 106 to accommodate the connection portion 124, so as to ensure the flatness of the bottom surface of the support layer 106, and such a design facilitates the thinning of the flexible screen, as shown in fig. 4, where the bottom surface of the support layer 106 is coplanar with the bottom surface of the connection portion 124. The light-transmitting area 122 and the side frame 121 of the support compensator 12 may be two-piece structures, which are made of different materials, and are fixed by gluing. The side frame 121 and the connecting portion 124 of the support compensator 12 may be integrally formed, and may be integrally formed by sheet metal.
As shown in fig. 5 and 7, in one embodiment, the support compensator 12 includes a bearing portion 125, where the bearing portion 125 extends from the bottom of the side frame 121 into the accommodating space 123 and is used for bearing the fingerprint image sensor 14, that is, the bearing portion 125 is located at the bottom of the fingerprint image sensor 14, and the fingerprint image sensor 14 is installed between the bearing portion 125 and the light-transmitting portion 122. Through the setting of the bearing part 125, the fingerprint image sensor 14 and the support compensation member 12 can be assembled into a whole to form a modularized structure, and then the fingerprint image sensor and the support compensation member are mounted on the flexible display screen 101 together, so that the fingerprint image sensor is simple and convenient to mount and easy to operate.
In one embodiment, the side frame 121, the connecting portion 124, and the bearing portion 125 are an integral sheet metal structure.
In one embodiment, as shown in fig. 7, the carrying portion 125 is in a flat plate shape and closes the opening formed at the bottom of the side frame 121. In other embodiments, as shown in the example of fig. 8, the carrying portion 125 is disposed corresponding to an edge of the fingerprint image sensor 14, and is used for supporting the edge of the fingerprint image sensor 14, that is, the carrying portion 125 does not completely overlap with a bottom surface of the fingerprint image sensor, but only limiting is performed at the edge, in this embodiment, the carrying portion 125 further includes an installation inclined plane 1251, the installation inclined plane 1251 faces a direction of supporting the compensator 12 to deviate from the flexible display screen 101, when the fingerprint image sensor 14 is installed, the fingerprint image sensor 14 contacts the installation inclined plane 1251 to push the fingerprint image sensor 14 into the accommodating space 123, and due to the installation inclined plane 1251, a thrust in a vertical direction is converted into a component force in a horizontal direction, so that the carrying portion 125 separates to two sides, for the fingerprint image sensor 14 to enter the accommodating space 123, and then the self elastic force of the supporting the compensator 12 is used for returning the carrying portion 125, so as to block the fingerprint image sensor 14, so as to fix the fingerprint image sensor 14 inside the accommodating space 123.
In one embodiment, the fingerprint image sensor 14 is an optical fingerprint image sensor, the transmittance of the light-transmitting area 122 is greater than or equal to 90%, and the haze of the light-transmitting area 122 is less than or equal to 5%. The light-transmitting region 122 is made of glass or acrylic material.
In one embodiment, the fingerprint image sensor 14 is a capacitive fingerprint image sensor, and the light-transmitting region 122 has a relative dielectric constant in a range greater than 4. The light-transmitting region 122 is a quartz or glass material.
In one embodiment, the fingerprint image sensor 14 is an ultrasonic fingerprint image sensor, and the Young's modulus of the material of the transparent region 122 is in a range of greater than 0.1Mpa.
In one embodiment, the light-transmitting region 122 and the side frame 121 are assembled into a unitary structure.
In one embodiment, the fingerprint image sensor 14 is assembled with the support compensator 12, and the gap therebetween is filled with glue.
The foregoing has outlined rather broadly the more detailed description of embodiments of the application in order that the detailed description of the principles and embodiments of the application may be implemented in order that the detailed description of the embodiments may be implemented in conjunction with the methods and core concepts of the application; meanwhile, as those skilled in the art will have variations in specific embodiments and application scope in light of the ideas of the present application, the present description should not be construed as limiting the present application.
Claims (14)
1. The under-screen fingerprint module matched with the flexible screen is characterized by comprising a flexible display screen, a supporting compensation piece and a fingerprint image sensor, wherein the flexible display screen is of an integrated modularized structure and is used for being laminated with a middle frame of a mobile terminal, the flexible display screen comprises a flexible cover plate positioned on a top layer, a supporting layer positioned on a bottom layer and a functional layer positioned in the middle, the supporting layer is provided with an opening, the supporting compensation piece comprises a side frame and a light-transmitting area, the light-transmitting area is connected to the top of the side frame and forms an accommodating space together with the side frame, the side frame and the light-transmitting area extend into the opening, the side frame is connected to the supporting layer, the light-transmitting area is connected to the functional layer, and the fingerprint image sensor is at least partially positioned in the accommodating space; the support compensation piece comprises a bearing part, and the bearing part extends from the bottom of the side frame to the accommodating space and is used for bearing the fingerprint image sensor.
2. The under-screen fingerprint module of claim 1, wherein the support compensator is fixedly coupled to the support layer.
3. The under-screen fingerprint module of claim 2, wherein the support compensator comprises a connecting portion extending from the bottom of the side frame in a direction away from the light-transmitting region, the connecting portion being fixedly connected to the support layer.
4. The under-screen fingerprint module for a matched flexible screen according to claim 1, wherein the bearing part is in a flat plate shape and seals an opening formed at the bottom of the side frame.
5. The under-screen fingerprint module of claim 1, wherein the bearing portion is disposed corresponding to an edge of the fingerprint image sensor for supporting the edge of the fingerprint image sensor.
6. The under-screen fingerprint module of any one of claims 1-5, wherein the fingerprint image sensor is an optical fingerprint image sensor, the transmittance of the light-transmitting region is greater than or equal to 90%, and the haze of the light-transmitting region is less than or equal to 5%.
7. The under-screen fingerprint module of claim 6, wherein the light-transmitting area is glass or acrylic material.
8. The under-screen fingerprint module of any one of claims 1-5, wherein the fingerprint image sensor is a capacitive fingerprint image sensor and the light-transmitting region has a relative dielectric constant in a range greater than 4.
9. The under-screen fingerprint module of claim 8, wherein the light-transmissive region is a quartz or glass material.
10. The under-screen fingerprint module of any one of claims 1-5, wherein the fingerprint image sensor is an ultrasonic fingerprint image sensor, and the young's modulus of the material of the light-transmitting region is in a range of greater than 0.1Mpa.
11. The under-screen fingerprint module for a matched flexible screen of claim 3, wherein the side frame, the connecting portion and the bearing portion are of an integral sheet metal structure.
12. The under-screen fingerprint module of claim 11, wherein the light-transmissive region is assembled with the side frame as a unitary structure.
13. The under-screen fingerprint module of claim 1, wherein the fingerprint image sensor is assembled with the support compensator as one piece and the gap therebetween is filled with glue.
14. A mobile terminal, comprising a main board, a middle frame and an under-screen fingerprint module of the matching flexible screen as claimed in any one of claims 1 to 13, wherein the under-screen fingerprint module of the matching flexible screen and the main board are mounted to the middle frame, and the fingerprint image sensor is electrically connected with the main board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910561492.4A CN112149452B (en) | 2019-06-26 | 2019-06-26 | Under-screen fingerprint module matched with flexible screen and mobile terminal |
| PCT/CN2020/076635 WO2020258900A1 (en) | 2019-06-26 | 2020-02-25 | Under-screen fingerprint module matching flexible screen and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910561492.4A CN112149452B (en) | 2019-06-26 | 2019-06-26 | Under-screen fingerprint module matched with flexible screen and mobile terminal |
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| CN112149452A CN112149452A (en) | 2020-12-29 |
| CN112149452B true CN112149452B (en) | 2024-09-13 |
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| CN201910561492.4A Active CN112149452B (en) | 2019-06-26 | 2019-06-26 | Under-screen fingerprint module matched with flexible screen and mobile terminal |
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| WO (1) | WO2020258900A1 (en) |
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| CN116097334A (en) * | 2021-09-06 | 2023-05-09 | 京东方科技集团股份有限公司 | Flexible folding display module, manufacturing method thereof and flexible folding display device |
| US20240284799A1 (en) * | 2022-02-24 | 2024-08-22 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display module and display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208781246U (en) * | 2019-03-20 | 2019-04-23 | 深圳市汇顶科技股份有限公司 | The device and electronic equipment of fingerprint recognition |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI372277B (en) * | 2008-09-04 | 2012-09-11 | Au Optronics Corp | Display module |
| EP3167354A4 (en) * | 2014-07-07 | 2018-05-02 | Shenzhen Goodix Technology Co., Ltd. | Integration of touch screen and fingerprint sensor assembly |
| CN204009946U (en) * | 2014-08-26 | 2014-12-10 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition detection components and electronic installation thereof |
| CN107092310B (en) * | 2017-04-27 | 2020-04-03 | Oppo广东移动通信有限公司 | Display screen, display device and mobile terminal |
| CN107169452B (en) * | 2017-05-12 | 2020-04-10 | Oppo广东移动通信有限公司 | Fingerprint module, display device and mobile terminal |
| CN109196524B (en) * | 2018-02-23 | 2020-05-05 | 深圳市汇顶科技股份有限公司 | Electronic device for detecting fingerprint through optical sensing and operation method thereof |
| CN109684958B (en) * | 2018-12-14 | 2020-12-25 | 武汉华星光电半导体显示技术有限公司 | Fingerprint identification flexible display screen panel |
| CN109685003A (en) * | 2018-12-24 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and the lower optical finger print recognition methods of screen |
-
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208781246U (en) * | 2019-03-20 | 2019-04-23 | 深圳市汇顶科技股份有限公司 | The device and electronic equipment of fingerprint recognition |
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| WO2020258900A1 (en) | 2020-12-30 |
| CN112149452A (en) | 2020-12-29 |
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