CN110059626B - Terminal equipment - Google Patents
Terminal equipment Download PDFInfo
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- CN110059626B CN110059626B CN201910315013.0A CN201910315013A CN110059626B CN 110059626 B CN110059626 B CN 110059626B CN 201910315013 A CN201910315013 A CN 201910315013A CN 110059626 B CN110059626 B CN 110059626B
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- substrate
- optical fingerprint
- fingerprint module
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- display module
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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
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Telephone Set Structure (AREA)
- Image Input (AREA)
Abstract
The invention relates to the technical field of terminal equipment, and provides terminal equipment to solve the problem that the thickness of the terminal equipment is large. The terminal device includes: the optical fingerprint display device comprises a substrate, an optical fingerprint module and a display module, wherein the display module is arranged on one side of the substrate, the substrate is provided with an accommodating part, and the optical fingerprint module is arranged in the accommodating part and is attached to one side, close to the substrate, of the display module. Because the accommodating part is formed in the substrate, the optical fingerprint module is arranged in the accommodating part, the whole thickness of the terminal equipment is not the thickness of the display module, the optical fingerprint module and the substrate which are overlapped when the display module, the optical fingerprint module and the substrate are stacked in sequence any more, and the substrate in the terminal equipment provided by the embodiment of the invention is matched with the optical fingerprint module through the accommodating part, so that the whole thickness of the terminal equipment is reduced.
Description
Technical Field
The invention relates to the technical field of terminal equipment, in particular to terminal equipment.
Background
Along with the continuous development of intelligent technology, the function of the terminal equipment is also more and more powerful, and great convenience is brought to the life, the work and the like of people. The fingerprint identification is one of important functions applied to the terminal equipment, so that the operation of a user can be facilitated, and the data safety on the terminal equipment can be guaranteed. In the development process of fingerprint technology, different types of fingerprint identification methods such as capacitive type and photoelectric type are available, and due to high requirements of people on terminal equipment, the optical type fingerprint identification technology is increasingly applied.
At present, in terminal equipment's structure, apron, optics fingerprint module, circuit board and backup pad etc. pile up in proper order to lead to terminal equipment thickness great.
Disclosure of Invention
The embodiment of the invention provides terminal equipment, which aims to solve the problem that the existing terminal equipment is large in thickness.
In order to solve the technical problem, the invention is realized as follows:
an embodiment of the present invention provides a terminal device, including:
the substrate is provided with a containing part;
the optical fingerprint module is arranged in the accommodating part;
the display module set up in one side of base plate, just the display module set is close to one side of base plate with the laminating of optics fingerprint module.
In one embodiment, the accommodating portion is provided at one side of the substrate, and the accommodating portion is a groove.
In one embodiment, the terminal device further includes a circuit board, the circuit board is connected to the optical fingerprint module and disposed between the display module and the substrate, and the optical fingerprint module is located on one side of the circuit board and disposed in parallel with the circuit board.
In one embodiment, the vertical projection of the circuit board on the substrate is located in a region outside the accommodating portion of the substrate.
In one embodiment, the terminal device further includes a battery disposed on the other side of the substrate away from the display module.
In one embodiment, one side of the battery facing the substrate comprises a first area and a second area, and the distance between the first area and the display module is smaller than that between the second area and the display module;
the other side of the substrate is adapted to one side of the battery.
In one embodiment, the receiving portion is located between the second area and the display module.
In one embodiment, the terminal device further includes a foam layer disposed between the display module and the substrate and having a first opening, a portion of the optical fingerprint module is accommodated in the first opening, and another portion of the optical fingerprint module is disposed in the accommodating portion.
In one embodiment, the display module comprises a first glass plate, a second glass plate and a display screen, wherein the first glass plate and the second glass plate are respectively located on two opposite sides of the display screen, and the first glass plate is attached to the optical fingerprint module.
In one embodiment, the optical fingerprint module is attached to the first glass plate through optical cement.
In the embodiment of the invention, the terminal equipment comprises a substrate, an optical fingerprint module and a display module, wherein the display module is arranged on one side of the substrate, the substrate is provided with a containing part, and the optical fingerprint module is arranged in the containing part and is attached to one side, close to the substrate, of the display module. Because the accommodating part is formed in the substrate, the optical fingerprint module is arranged in the accommodating part, the whole thickness of the terminal equipment is not the thickness of the display module, the optical fingerprint module and the substrate which are overlapped when the display module, the optical fingerprint module and the substrate are stacked in sequence any more, and the substrate in the terminal equipment provided by the embodiment of the invention is matched with the optical fingerprint module through the accommodating part, so that the whole thickness of the terminal equipment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a terminal device according to an embodiment of the present invention;
fig. 3 is a third schematic structural diagram of a terminal device according to an embodiment of the present invention;
fig. 4 is one of the structural diagrams of a battery provided in an embodiment of the present invention;
fig. 5 is a second structural diagram of a battery according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a terminal device of an embodiment, including: the optical fingerprint module comprises a substrate 110, an optical fingerprint module 120 and a display module 130, wherein the substrate 110 is provided with a containing part 111, the optical fingerprint module 120 is arranged in the containing part 111, the display module 130 is arranged on one side of the substrate 110, and one side of the display module 130 close to the substrate 110 is attached to the optical fingerprint module 120.
In the embodiment of the present invention, the substrate 110 of the terminal device is provided with a receiving portion 111, and the optical fingerprint module 120 is disposed in the receiving portion 111 and attached to one side of the display module 130 close to the substrate 110. Because the accommodating part 111 is formed in the substrate 110, and the optical fingerprint module 120 is arranged in the accommodating part 111, the overall thickness of the terminal equipment is no longer the thickness of the display module 130, the optical fingerprint module 120 and the substrate 110 which are overlapped when the display module 130, the optical fingerprint module 120 and the substrate 110 are stacked in sequence, and the substrate 110 is matched with the optical fingerprint module 120 through the accommodating part 111 in the terminal equipment in the embodiment of the invention, so that the overall thickness of the terminal equipment is reduced. In addition, optical fingerprint module 120 and the laminating of one side of display module assembly 130 not only can ensure to realize the fingerprint function, can avoid having the clearance moreover between optical fingerprint module 120 and the display module assembly 130, and then reduce terminal equipment's thickness.
In one example, the receiving portion may be a through hole. Optical fingerprint module 120 can arrange the through-hole in completely, and the thickness that terminal equipment can further be reduced through the through-hole in the terminal equipment base plate 110 and the cooperation of optical fingerprint module 120.
In one embodiment, a receiving portion 111 is disposed on one side of the substrate 110, and the receiving portion 111 is a groove. That is, in this embodiment, the accommodating portion 111 is disposed on one side of the substrate 110, and the optical fingerprint module 120 is disposed in the groove and attached to the display module 130, that is, one side of the substrate 110 is matched with the optical fingerprint module 120 through the groove, so that the overall thickness of the terminal can be reduced.
In one embodiment, the substrate 110 may be a middle frame, the middle frame includes a supporting plate and a frame connected to the supporting plate, the frame is disposed at an edge of the supporting plate, the supporting plate is used to carry the optical fingerprint module 120 and the display module 130, the receiving portion 111 may be disposed on the supporting plate of the middle frame, the optical fingerprint module 120 is disposed in the receiving portion 111 of the supporting plate, and the display module 130 is disposed at one side of the supporting plate and supports the display module 130 through the supporting plate. In one example, the receiving portion 111 may be disposed at one side of a support plate of the middle frame, and the display module 130 may be disposed at one side of the support plate and attached to the optical fingerprint module 120. In one example, the middle frame is a metal middle frame, so that the strength of the middle frame can be ensured, and better support is provided for the optical fingerprint module 120. In one example, the middle frame is a plastic middle frame, and the middle frame made of plastic is lighter, so that the weight of the whole terminal device can be reduced, and the use by a user is facilitated.
In one embodiment, the terminal device further includes a circuit board 140, the circuit board 140 is connected to the optical fingerprint module 120 and disposed between the display module 130 and the substrate 110, and the optical fingerprint module 120 is located on one side of the circuit board 140 and disposed parallel to the circuit board 140.
The circuit board 140 is provided with a circuit for conducting electricity. Alternatively, the Circuit board 140 is a Flexible Printed Circuit (FPC) having advantages of high wiring density, light weight, and thin thickness, and the Flexible Circuit board can be moved, bent, and twisted without damaging the wires. The Circuit Board 140 may transmit data of the optical fingerprint module 120 to a PCB (Printed Circuit Board) of the terminal device. In one example, the Display Module 130 is a Liquid Crystal Display Module (LCM), and the circuit board 140 is a flexible circuit board of the LCM, and can be used to implement signal connection between a Display screen of the LCM and a printed circuit board.
In addition, in this embodiment, the optical fingerprint module 120 and the circuit board 140 are disposed in parallel, so that the influence of the stack of the optical fingerprint module 120 and the circuit board 140 on the thickness of the whole device can be avoided, and the problem of interference of the optical fingerprint module 120 on the circuit board 140 caused by digging a hole on the circuit board 140 can also be avoided, if the optical fingerprint module is accommodated in the hole of the circuit board 140, the interference is caused on the structure of the circuit board 140, and the function of the circuit board 140 is further influenced. And dig the hole on circuit board 140 and can only satisfy the optics fingerprint module 120 of small size in order to hold the optics module, fingerprint module size is big (for example, can reach half screen size) under the large tracts of land optics screen, can't satisfy the demand of large tracts of land optics fingerprint module 120 through circuit board 140 trompil, can appear even that optics fingerprint module 120 size is greater than circuit board 140 size. Therefore, in this embodiment, the optical fingerprint module 120 is disposed in the accommodating portion 111 of the substrate 110, the circuit board 140 is disposed on one side of the substrate 110, the optical fingerprint module 120 is disposed on one side of the circuit board 140, and the optical fingerprint module 120 and the circuit board 140 are disposed in parallel, so that the size of the accommodating portion 11 can be adjusted according to the size of the optical fingerprint module 120, which not only can realize the arrangement of the large-area optical fingerprint module 120, but also can avoid interference to the circuit board 140 while reducing the thickness of the whole machine. One side of the circuit board 140 is a side of the circuit board 140 perpendicular to the substrate 110, that is, the optical fingerprint module 120 is disposed on the side of the circuit board 140 perpendicular to the substrate 110, and one side of the circuit board 140 is close to the accommodating portion 111, so as to further prevent the optical fingerprint module 120 and the circuit board 140 from being stacked, and reduce the thickness of the whole device.
In one embodiment, the vertical projection of the circuit board 140 on the substrate 110 is located outside the receiving portion 111 of the substrate 110.
That is, the vertical projection of the circuit board 140 on the substrate 110 falls into the area outside the receiving portion 111 of the substrate 110, the circuit board 140 avoids the receiving portion 111 to avoid the influence on the receiving portion 111, and the optical fingerprint module 120 is placed in the receiving portion 111, so that the interference of the circuit board 140 on the optical fingerprint module 120 can be avoided. In one example, if the receiving portion 111 is provided on one side of the substrate 110, the vertical projection of the circuit board 140 on the substrate 110 is located in a region other than the receiving portion 111 on the one side of the substrate 110, so that the circuit board 140 can be kept away from the receiving portion 111 on the one side of the substrate 110.
Referring to fig. 2, in one embodiment, the terminal device further includes a Zero Insertion Force (ZIF) connector 150, and the optical fingerprint module 120 is connected to the wiring board 140 via the ZIF connector 150.
The zero insertion force connector 150 has high reliability and low signal crosstalk, and its contacts are in the jack and can be directly connected to the circuit board 140, thereby reducing signal paths and crosstalk. In this embodiment, the optical fingerprint module 120 is connected to the circuit board 140 through the zero insertion force connector, so that the signal crosstalk between the optical fingerprint module 120 and the circuit board 140 can be reduced.
In one embodiment, the terminal further includes a Board-To-Board (BTB) connector 160, and the circuit Board 140 is connected To the PCB of the terminal through the Board-To-Board connector 160.
The wiring board 140 is connected with the board-to-board connector 160, and the PCB is connected through the board-to-board connector 160. The board-to-board connector 160 has good stability, strong joint force, strong corrosion resistance, no need of welding and convenient installation. By connecting the circuit board 140 and the PCB through the board-to-board connector 160, stable transmission of signals between the circuit board 140 and the PCB can be ensured.
Referring to fig. 3, in an embodiment, the terminal device further includes a battery 170 disposed on the other side of the substrate 110 away from the display module 130.
The terminal equipment is provided with a battery 170, and the battery 170 is connected with the circuit board 140 to supply power to the circuit board 140. In addition, the battery 170 may also be connected to the PCB to provide power to the PCB. In the embodiment, the battery 170 is disposed on the other side of the substrate 110 away from the display module 130. In one example, the battery 170 may contact the other side of the substrate 110, supporting the substrate 110, increasing the strength of the overall machine.
Referring to fig. 3, in an embodiment, a side of the battery 170 facing the substrate 110 includes a first region 171 and a second region 172, and a distance between the first region 171 and the display module 130 is smaller than a distance between the second region 172 and the display module 130; the other side of the substrate 110 is fitted with one side of the battery 170.
In the embodiment, the distance between the first region 171 of the battery 170 and the display module 130 is less than the distance between the second region 172 and the display module 130, so as to form a concave position on one side of the battery 170, and the structure of the battery 170 is as shown in fig. 4 and 5. The other side of the substrate 110 comprises a third area 112 and a fourth area 113, the distance between the third area 112 and the display module 130 is smaller than the distance between the fourth area 113 and the display module 130, a concave position is formed on one side of the substrate 110, the third area 112 is opposite to the first area 171, the fourth area 113 is opposite to the second area 172, one side of the battery 170 is matched with the other side of the substrate 110, the first area 171 is arranged in the concave position on the other side of the substrate 110, and the fourth area 113 is arranged in the concave position on one side of the battery 170, so that the thickness of the whole machine can be reduced.
In one example, one side of the battery 170 further includes a fifth region 173 between the first region 171 and the second region 172, the first region 171 communicates with the second region 172 through the fifth region 173, and the first region 171, the fifth region 173, and the second region 172 form a recess of the one side of the battery 170. The other side of the substrate 110 further includes a sixth region 114 between the third region 112 and the fourth region 113, the third region 112 communicates with the fourth region 113 through the sixth region 114, and the third region 112, the sixth region 114, and the fourth region 113 form a recess of the other side of the substrate 110.
In one example, the thickness of the first region 171 relative to the second region 172 is the same as the thickness of the third region 112 relative to the fourth region 113, that is, the first region 171 may contact the third region 112 to support the third region 112, and the second region 172 may contact the fourth region 113 to support the fourth region 113, so that one side of the battery 170 can better cooperate with the other side of the substrate 110, thereby improving the strength of the whole device.
In one embodiment, the receiving portion 111 is located between the second region 172 and the display module 130.
After the accommodating part 111 is formed on one side of the substrate 110, the thickness of the accommodating part 111 of the substrate 110 becomes thinner, and the optical fingerprint module 120 is placed in the accommodating part 111, so that the thickness of the whole machine can be reduced. However, the strength of the substrate 110 at the receiving portion 111 is weakened, thereby affecting the overall strength, and the receiving portion 111 is disposed between the display module 130 and the second region 172 on one side of the battery 170, and the second region 172 compensates for the strength, thereby enhancing the overall strength. In one example, the second region 172 contacts the bottom of the receptacle 111 to provide support to the receptacle 111, further enhancing overall strength.
Referring to fig. 3, in an embodiment, the terminal device further includes a foam layer 180, the foam layer 180 is disposed between the display module 130 and the substrate 110 and has a first opening 181, a portion of the optical fingerprint module 120 is accommodated in the first opening 181, and another portion of the optical fingerprint module 120 is disposed in the accommodating portion 111.
The foam layer 180 is disposed between the display module 130 and the substrate 110, and can buffer and protect the display module 130 and the substrate 110. And bubble cotton layer 180 establishes first trompil 181, and portion 111 is relative and the intercommunication with the trompil, and optical fingerprint module 120 partly holds in first trompil 181, and optical fingerprint module 120 passes first trompil 181 and display module 130 laminating to realize the fingerprint function. The other part of the optical fingerprint module 120 refers to a part of the optical fingerprint module 120 other than the one part, and is disposed in the accommodating portion 111.
In one embodiment, further comprising: the protection film layer (not shown) is arranged between the display module 130 and the foam layer 180, and is provided with a second opening, the second opening is opposite to and communicated with the first opening 181, and the optical fingerprint module 120 sequentially passes through the first opening 181 and the second opening to be attached to the display module 130, so that the fingerprint function is realized. Through setting up the protection rete, play the guard action to display module assembly 130.
In one embodiment, the display module 130 includes a first glass plate 131, a second glass plate 132 and a display screen 133, the first glass plate 131 and the second glass plate 132 are respectively disposed on two opposite sides of the display screen 133, and the first glass plate 131 is attached to the optical fingerprint module 120.
That is, the display 133 is disposed between the first glass plate 131 and the second glass plate 132, the second glass plate 132 provides protection for the display 133, and the first glass plate 131 provides support for the display 133. First glass board 131 laminates with optics fingerprint module 120, and the user can operate on second glass board 132, and optics fingerprint module 120 distinguishable is at the fingerprint information of second glass board 132 operation in-process to realize the fingerprint function.
In one embodiment, the optical fingerprint module 120 is attached to the first glass plate 131 through the optical adhesive 190. Specifically, the optical fingerprint module 120 is fixed on the first glass plate 131 by dispensing around the optical fingerprint module 120, and is attached to the first glass plate 131. The optical cement 190 is an adhesive with good adhesive strength, can be cured at room temperature or middle temperature, has the characteristics of small curing shrinkage and the like, is favorable for the lamination of the optical fingerprint module 120, and can prevent the damage of the first glass plate 131.
In one embodiment, the terminal device further includes a housing, and the display module 130, the substrate 110 and the optical fingerprint module 120 are disposed in the housing. The circuit board 140, the ZIF, the BTB, the foam layer 180, the protective film layer and the battery 170 are all arranged in the shell, so that the protective effect can be achieved, and the use of terminal equipment is facilitated.
In one example, the optical fingerprint module 120 may include a TFT (Thin film transistor) sensor, an optical layer, and a device region, through which a fingerprint recognition function is implemented.
In one embodiment, the terminal device may be a mobile terminal device, such as a mobile phone, a tablet, a laptop, a palmtop, a vehicle terminal, a wearable device, an ultra mobile personal computer, a netbook, a personal digital assistant, and the like. The terminal device may also be a non-mobile terminal device, such as a personal computer, a television, a kiosk, etc.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A terminal device, comprising:
a substrate provided with a housing portion;
the optical fingerprint module is arranged in the accommodating part;
the display module is arranged on one side of the substrate, and one side, close to the substrate, of the display module is attached to the optical fingerprint module;
the battery is arranged on the other side of the substrate, which is far away from the display module;
one side of the battery facing the substrate comprises a first area and a second area, and the distance between the first area and the display module is smaller than the distance between the second area and the display module;
the other side of the substrate is matched with one side of the battery;
the accommodating part is positioned between the second area and the display module.
2. The terminal device of claim 1, wherein the receiving portion is provided on one side of the substrate, and the receiving portion is a groove.
3. The terminal device according to claim 1, further comprising a circuit board, wherein the circuit board is connected to the optical fingerprint module and disposed between the display module and the substrate, and the optical fingerprint module is located on one side of the circuit board and disposed in parallel with the circuit board.
4. The terminal device according to claim 3, wherein a vertical projection of the wiring board on the substrate is located in a region outside the housing portion of the substrate.
5. The terminal device according to claim 1, further comprising a foam layer disposed between the display module and the substrate and having a first opening, wherein a portion of the optical fingerprint module is accommodated in the first opening, and another portion of the optical fingerprint module is disposed in the accommodating portion.
6. The terminal device of claim 1, wherein the display module comprises a first glass plate, a second glass plate and a display screen, the first glass plate and the second glass plate are respectively located on two opposite sides of the display screen, and the first glass plate is attached to the optical fingerprint module.
7. The terminal device of claim 6, wherein the optical fingerprint module is attached to the first glass plate by an optical adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315013.0A CN110059626B (en) | 2019-04-18 | 2019-04-18 | Terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315013.0A CN110059626B (en) | 2019-04-18 | 2019-04-18 | Terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110059626A CN110059626A (en) | 2019-07-26 |
| CN110059626B true CN110059626B (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315013.0A Active CN110059626B (en) | 2019-04-18 | 2019-04-18 | Terminal equipment |
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| CN (1) | CN110059626B (en) |
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| Publication number | Publication date |
|---|---|
| CN110059626A (en) | 2019-07-26 |
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