CN206353269U - Luminous reminder structure and terminal equipment - Google Patents

Abstract

The utility model provides a luminous suggestion structure, including the fingerprint button and set up accepting hole and the printing opacity region on terminal equipment's shell panel, the printing opacity region is formed at the edge of accepting hole. The fingerprint key comprises a fingerprint identification device and a light emitting part which are contained in the containing hole. The illuminating part is located the below of fingerprint identification device and extends to outside the fingerprint identification device, the illuminating part extends to the region outside the fingerprint identification device is located the below in printing opacity region and follow the inboard of shell panel covers the printing opacity region, wherein, the illuminating part is used for responding to the emergence of a preset event and shines, the light that the illuminating part sent sees through the printing opacity region is derived to thereby the outside of shell panel suggests the preset event that takes place. The utility model also provides a terminal equipment. The utility model discloses can press key region at the fingerprint and integrate fingerprint identification function and prompt facility, practice thrift the design space.

Description

Luminous reminder structure and terminal equipment

technical field

The utility model relates to electronic equipment, in particular to a luminous prompting structure and terminal equipment with the luminous prompting structure.

Background technique

At present, terminal devices such as mobile phones and computers have been widely used as communication and information interaction devices. People can make calls, send text messages or communicate with people through social software through terminal equipment, which greatly facilitates people's lives. In order to prompt incoming calls, text messages or other events, the terminal device is usually provided with a prompt light for visual prompting. For example, when there is an unread text message, the prompt light will be turned on to remind the user.

However, the existing prompt lights are all separately set on the front screen of the terminal device, which takes up extra space, and for smaller terminal devices such as mobile phones, the screen-to-body ratio will be reduced.

Utility model content

In view of this, the utility model provides a light-emitting reminder structure and a terminal device, which can integrate the fingerprint recognition function and the reminder function, saving design space.

On the one hand, a light-emitting prompt structure is provided, which is arranged on a terminal device. The light-emitting prompt structure includes a fingerprint button, a receiving hole and a light-transmitting area arranged on the shell panel of the terminal device, and the light-transmitting area is formed on the terminal device. The edge of the receiving hole, the fingerprint button includes: a fingerprint identification device, stored in the receiving hole; and a light emitting part, the light emitting part is located below the fingerprint identification device and extends to the outside of the fingerprint identification device, the The area where the light-emitting part extends to the outside of the fingerprint recognition device is located below the light-transmitting area and covers the light-transmitting area from the inside of the shell panel, wherein the light-emitting part is used to respond to a preset event The light emitted by the light-emitting part passes through the light-transmitting area and is exported to the outside of the shell panel so as to prompt the occurrence of the preset event.

Wherein, the light-transmitting area is formed by removing a ring of ink material surrounding the receiving hole on the inner surface of the shell panel.

Wherein, the light-emitting part includes a light guide plate and a light source, the light guide plate is arranged under the fingerprint identification device and extends outside the fingerprint identification device and blocks the light-transmitting area, and the light source is close to the fingerprint identification device. The light plate is arranged, the light source emits light in response to the occurrence of a preset event, and the light emitted by the light source is guided to the light-transmitting area through the light-guiding plate, and further guided from the light-transmitting area to the shell panel The outer side of the screen thus prompts the occurrence of the preset event.

Wherein, the light emitting part includes a light source, the light source is arranged under the fingerprint recognition device and extends outside the fingerprint recognition device to the bottom of the light-transmitting area, and the light source responds to the occurrence of a preset event And emit light, and export to the outside of the shell panel through the light-transmitting area, so as to prompt the occurrence of the preset event.

Wherein, the light source is an LED lamp or an LED lamp group composed of a plurality of LED lamps, and the light emitting color of the LED lamp or the LED lamp group is white or colored.

Wherein, the light guide plate is made of transparent glass, transparent resin or transparent plastic.

Wherein, the light source emits light in the form of continuous light or flashing light.

Wherein, the fingerprint identification device includes a fingerprint cover, a fingerprint chip and a circuit board, and the circuit board, fingerprint chip and fingerprint cover are sequentially stacked on the light-emitting part, and the circuit board is located on a side close to the light-emitting part for Carrying a fingerprint chip, the fingerprint cover is located on a side away from the light-emitting part, and is used to protect the fingerprint chip.

In another aspect, a terminal device is provided, characterized in that the terminal device includes a shell panel and a fingerprint button; the shell panel is provided with a storage hole and a light-transmitting area formed on the edge of the storage hole, and the fingerprint The button includes: a fingerprint recognition device, accommodated in the receiving hole; and a light-emitting part, the light-emitting part is located below the fingerprint recognition device and extends outside the fingerprint recognition device, and the light-emitting part extends to the fingerprint The area other than the identification device is located below the light-transmitting area and covers the light-transmitting area from the inside of the shell panel, wherein the light-emitting part is used to emit light in response to the occurrence of a preset event, and the light-emitting The light emitted from the inside is exported to the outside of the shell panel through the light-transmitting area so as to prompt the occurrence of the predetermined event.

Wherein, the inner surface of the shell panel is coated with an ink material layer, and the light-transmitting region is formed by removing a ring of ink material surrounding the receiving hole on the inner surface of the shell panel.

Wherein, the light-emitting part includes a light guide plate and a light source, the light guide plate is arranged under the fingerprint identification device and extends outside the fingerprint identification device and blocks the light-transmitting area, and the light source is close to the fingerprint identification device. The light plate is arranged, the light source emits light in response to the occurrence of a preset event, and the light emitted by the light source is guided to the light-transmitting area through the light-guiding plate, and further guided from the light-transmitting area to the shell panel The outer side of the screen thus prompts the occurrence of the preset event.

Wherein, the light emitting part includes a light source, the light source is arranged under the fingerprint recognition device and extends outside the fingerprint recognition device to the bottom of the light-transmitting area, and the light source responds to the occurrence of a preset event And emit light, and export to the outside of the shell panel through the light-transmitting area, so as to prompt the occurrence of the preset event.

Wherein, the light source is an LED lamp or an LED lamp group composed of a plurality of LED lamps, and the light emitting color of the LED lamp or the LED lamp group is white or colored.

Wherein, the light guide plate is made of transparent glass, transparent resin or transparent plastic.

Wherein, the light source emits light in the form of continuous light or flashing light.

Wherein, the terminal device further includes a processor and a power supply circuit, the power supply circuit is connected to the light source of the light-emitting part for supplying power to the light source, the power supply circuit includes a power supply and a power switch, and the power switch is connected to Between the power supply and the light source, the processor is used to control the power switch to turn on when the preset event occurs, the power supply supplies power to the light source, and the light source emits light through the light-transmitting area as a reminder .

Wherein, the fingerprint identification device includes a fingerprint cover, a fingerprint chip and a circuit board, and the circuit board, fingerprint chip and fingerprint cover are sequentially stacked on the light-emitting part, and the circuit board is located on a side close to the light-emitting part for Carrying a fingerprint chip, the fingerprint cover is located on a side away from the light-emitting part, and is used to protect the fingerprint chip.

Wherein, the preset event is a fingerprint touch event, the processor is connected to the fingerprint chip, and is used to control the power switch to be turned on when the fingerprint chip detects a user touch, and the power supply is the The light source is powered, and the light source emits light through the transparent light for prompting.

The light-emitting prompting structure and terminal equipment in the utility model can simultaneously realize the function of fingerprint recognition and the prompting function, and there is no need to additionally set prompting devices such as prompting lights in other places of the housing, which saves design space.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a first viewing angle of a terminal device in an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the terminal device in the first embodiment of the present invention cut along line II-II in Fig. 1 .

FIG. 3 is an exploded view of some components of the cross-sectional view shown in FIG. 2 .

Fig. 4 is a cross-sectional view of the terminal device in the second embodiment of the present invention cut along line II-II in Fig. 1 .

Fig. 5 is a cross-sectional view of the terminal device in the third embodiment of the present invention cut along line II-II in Fig. 1 .

Fig. 6 is a structural block diagram of some components of a terminal device in 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 in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIGS. 1-3 together. FIG. 1 is a schematic view of a terminal device 100 from a first perspective. The terminal device 100 includes a shell panel 1 and a fingerprint button 2 . The housing panel 1 is provided with a receiving hole 20 and a light-transmitting area 21 formed on the edge of the receiving hole 20 . The receiving hole 20 disposed on the shell panel 1 , the light-transmitting area 21 formed on the edge of the receiving hole 20 and the fingerprint button 2 form a light-emitting reminder structure 200 .

As shown in FIG. 2 and FIG. 3 , the fingerprint button 2 is accommodated in the receiving hole 20, the fingerprint button 2 includes a fingerprint recognition device 31 and a light emitting part 32, and the light emitting part 32 is located below the fingerprint recognition device 31 And it extends beyond the fingerprint identification device 31 . As shown in FIG. 2 , the fingerprint identification device 31 is accommodated in the receiving hole 20 and closely adheres to the sidewall of the receiving hole 20 . FIG. 3 schematically shows the receiving hole 20 on the shell panel 1. In one embodiment, the receiving hole 20 is set through the shell panel 1. When the fingerprint identification device 31 is stored in the receiving hole 20, the The upper surface of the fingerprint identification device 31 is substantially flush with the outer surface of the shell panel 1 , and part of the structure of the fingerprint identification device 31 protrudes downward from the receiving hole 20 and is accommodated in the terminal device 100 .

As shown in FIG. 2 , the inner surface of the shell panel 1 is coated with an ink material layer S1, and the light-transmitting area 21 is obtained by removing a part of the ink material layer S1 on the inner surface of the shell panel 1 surrounding the receiving hole 20. circle ink material formation.

The area where the light-emitting portion 32 extends beyond the fingerprint identification device 31 is located below the light-transmitting area 21 and covers the light-transmitting area 21 from the inside of the shell panel 1 . The light-emitting part 32 emits light in response to the occurrence of a predetermined event, and guides the emitted light to the outside of the shell panel 1 through the light-transmitting region 21 to prompt the occurrence of the predetermined event. Wherein, the light-emitting part 32 may emit light in a steady-on or flashing manner.

As shown in FIG. 1 , in one embodiment, the shell panel 1 is a front shell panel, and the shell panel 1 further includes a frame 11 and a display receiving area 12 . The receiving hole 20 is disposed in a lower area of the face frame 11 . The terminal device 100 further includes a display screen 3 , and the display screen 3 is arranged in the display accommodation area 12 of the shell panel 1 . The display screen 3 can be a touch screen.

Wherein, in this embodiment, the shell panel 1 is made of transparent glass, transparent resin, etc., the inner surface of the shell panel 1 is coated with an ink material layer S1 to form an opaque cover plate, and the ink material layer S1 The region from which the ink material has been removed forms the light-transmitting region 21 .

Wherein, as shown in FIG. 1 , in one embodiment, the receiving hole 20 and the fingerprint button 2 are oval-shaped, and the transparent area 21 is an annular area surrounding the receiving hole 20 .

Please continue to refer to FIG. 2 , in one embodiment, the fingerprint identification device 31 of the fingerprint button 2 includes a fingerprint chip 311 , a circuit board 312 and a fingerprint cover 313 . The circuit board 312, the fingerprint chip 311 and the fingerprint cover 313 are sequentially stacked on the light emitting part 32. The circuit board 312 is located on the side close to the light emitting part 32 for carrying the fingerprint chip 311. The fingerprint cover 313 Located on the side away from the light emitting part 32 , it is used to protect the fingerprint chip 311 . That is, the fingerprint cover 313 is close to the outer side of the shell panel 1 , and the circuit board 312 is stacked between the fingerprint chip 311 and the light emitting part 32 . The fingerprint cover 313 can be an ITO (Indium Tin Oxid, indium tin oxide) transparent film, which has a conductive effect. The fingerprint chip 311 is used to detect the user's touch, and collect the fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether it matches the pre-stored fingerprint information. The circuit board 312 is used to carry the fingerprint chip 311 and other functional chips, for example, there is a power chip on the circuit board 312 for powering the fingerprint chip 311 .

The fingerprint chip 311 may be packaged and formed by BGA (Ball Grid Array, Ball Grid Array) technology, or by LGA (Land Grid Array, grid array package) technology.

In one embodiment, the preset event is a fingerprint touch event, and the light emitting unit 32 emits light when the fingerprint chip 311 detects a user's touch, prompting the user to activate the fingerprint recognition function by touching.

As shown in FIG. 2 , in one embodiment, the light emitting unit 32 includes a light guide plate 321 and a light source 322 , the light guide plate 321 is arranged below the fingerprint identification device 31 and extends outside the fingerprint identification device 31 , And cover the transparent area 21 . The light source 322 is disposed close to the light guide plate 321. When the light source 322 emits light, the light guide plate 321 transmits the light emitted by the light source 322 to the light transmission area 21, and passes through the light transmission area 21 Launched to the outside of the shell panel 1 to play a prompting role.

As shown in FIG. 2 , in one embodiment, the light source 322 is disposed on the side wall C1 of the light guide plate 321 .

Please also refer to FIG. 4 , in another embodiment, the light source 322 is disposed on the bottom surface D1 of the light guide plate 321 facing away from the fingerprint identification device 31 .

Please refer to FIG. 5 , in other embodiments, the light emitting part 32 only includes a light source 322, and the light source 322 is arranged below the fingerprint identification device 31 and extends outside the fingerprint identification device 31, and extends to Below the light-transmitting area, the light source 322 emits light in response to the occurrence of a predetermined event, and emits light to the outside of the shell panel 1 through the light-transmitting area 21 to prompt the occurrence of the predetermined event.

Wherein, the aforementioned light source 322 is an LED lamp or an LED lamp group composed of multiple LED lamps, and the light emitting color of the LED lamp or LED lamp group can be white, red, green, yellow, etc. The light guide plate 321 is made of materials such as transparent glass, transparent resin or transparent plastic.

Please also refer to FIG. 6 , which is a structural block diagram of some components of the terminal device 100 . The terminal device 100 includes the aforementioned fingerprint button 2 , a display screen 3 , and also includes a processor 4 and a power supply circuit 5 .

The power supply circuit 5 is connected to the light source 322 of the light emitting unit 32 for supplying power to the light source 322 . As shown in FIG. 4 , the power supply circuit 5 includes a power supply 51 and a power switch 52 , and the power switch 52 is connected between the power supply 51 and the light source 322 . The processor 4 is used to control the power switch 52 to turn on when the preset event occurs, so that the power supply 51 supplies power to the light source 322, and the light source 322 emits light and guides it to the gap through the light guide plate 321, and Emitted from the light-transmitting area 21 as a reminder.

Wherein, the power source 51 is a battery.

As mentioned above, in one embodiment, the preset event is a fingerprint touch event. The processor 4 is connected to the fingerprint chip 311 of the fingerprint button 2, and is used to control the power switch 52 to be turned on when the fingerprint chip 311 detects a user's touch, so that the power supply 51 supplies power to the light source 322. At this time, the light source 322 electroluminescence. When the light emitting part 32 includes a light source 322 and a light guide plate 321 , the light source 322 emits light and is guided to the light-transmitting area 21 through the light-guiding plate 321 , and emitted from the light-transmitting area 21 for prompting. When the light emitting part 32 only includes a light source, the light emitted by the light source 322 is directly emitted to the light-transmitting area 21 and emitted from the light-transmitting area 21 for prompting.

As mentioned above, the light source 322 can emit light in a continuous or flashing manner. In one embodiment, the processor 4 controls the power switch 52 to be turned on, and the processor 4 controls the power switch 52 to be continuously turned on, so that the light source 322 continues to emit light, that is, to perform constant light emission. In another embodiment, the processor 4 controls the power switch 52 to be turned on to control the power switch 52 to be turned on and off alternately, so that the light source 322 alternately emits light and does not emit light, but flashes.

Wherein, as shown in FIG. 6, in one embodiment, the power switch 52 is a MOS transistor Q1, the drain of the MOS transistor Q1 is connected to the power supply 51, the source is connected to the light source 322, and the gate is connected to the light source 322. The processor 4 is connected, and the processor 4 generates a corresponding level signal to control the MOS tube Q1 to turn on or off, and the power supply 51 supplies power to the light source 322 or stops power supply accordingly, so that the light source 322 is powered on to emit light or Power off and stop glowing. Specifically, the power switch 52 is an N-type MOS transistor Q1, and the processor 4 can generate a high-level signal to the MOS transistor Q1 to control the conduction of the MOS transistor Q1, and generate a low-level signal to the The MOS transistor Q1 is controlled to turn off the MOS transistor Q1. When the light source 322 emits light continuously, the processor 4 generates a continuous high-level signal to the MOS transistor Q1 to control the MOS transistor Q1 to be continuously turned on, thereby continuously supplying power to the light source 322. 322 glows continuously. When the light source 322 is blinking, the processor 4 alternately generates high-level signals and low-level signals to the MOS transistor Q1 to control the MOS transistor Q1 to turn on and off alternately, thereby controlling the light source. 322 alternately supplies power and does not supply power, and the light source 322 flashes and emits light.

In other embodiments, the power switch may be a triode, an IGBT or the like.

In some embodiments, the preset event also includes an incoming or missed call event, an unread short message event, a schedule reminder event, etc., and the processor 4 is still determining that the terminal device 100 has an incoming call or a missed call event, an unread short message event, etc. Events or schedule reminder events and other events, a corresponding level signal is generated to the power switch 52 to control the power switch 52 to be turned on, so that the power supply 51 supplies power to the light source 322, and the light source 322 emits light and is guided by the light guide plate 321. To the light-transmitting area 21 or directly emitted to the light-transmitting area 21, and emitted from the light-transmitting area 21 for prompting.

In some embodiments, the housing panel 1 can also be the rear housing panel of the terminal device 100, the receiving hole 20 is disposed on the rear housing panel, and the fingerprint button 2 is accommodated in the receiving hole 20 on the rear housing panel.

Wherein, the terminal device 1 may be a mobile phone, a tablet computer, a personal digital assistant PDA, a sales terminal POS, or a vehicle-mounted computer and the like.

Therefore, in the present utility model, the processor 4 can control the light source 322 of the light emitting part 32 to emit light when events such as an incoming call or a missed call event, an unread text message event, a schedule reminder event, a fingerprint touch event, or a key press event occur. , to generate a corresponding prompt.

The light-emitting reminder structure 200 and the terminal device 100 of the present invention can realize the function of the fingerprint button and the reminder function at the same time in the area of the fingerprint button 2, and there is no need to set additional reminder devices such as reminder lights in other parts of the housing, saving design space.

What is disclosed above is only a preferred embodiment of the utility model, and of course it cannot be used to limit the scope of rights of the utility model. Those of ordinary skill in the art can understand all or part of the process of realizing the above-mentioned embodiments, and according to the utility model The equivalent changes made by the claims still belong to the scope covered by the utility model.

Claims (18)

1. a kind of luminous prompting structure, is arranged on a terminal device, it is characterised in that the luminous prompting structure includes fingerprint Button and the accepting hole and transmission region being arranged on the shell surface plate of terminal device, the transmission region are formed at the accepting hole Edge, the fingerprint button includes：

Fingerprint identification device, is contained in accepting hole；And

Illuminating part, the luminous site is in the lower section of the fingerprint identification device and extends to outside the fingerprint identification device, The region that the illuminating part is extended to outside the fingerprint identification device is positioned at the lower section of the transmission region from the shell surface The inner side of plate covers the transmission region, wherein, the illuminating part is used to respond the generation of a predeterminable event and light, the hair The light that light portion is sent exports to the outside of the shell surface plate to point out the predeterminable event of the generation through the transmission region.

2. luminous prompting structure as claimed in claim 1, it is characterised in that the transmission region is by removing table in shell surface plate One circle ink material of the circular accepting hole on face is formed.

3. luminous prompting structure as claimed in claim 2, it is characterised in that the illuminating part includes light guide plate and light source, institute Light guide plate is stated to be arranged at the lower section of the fingerprint identification device and extend outside the fingerprint identification device and block described Light region, the light source is set close to the light guide plate, and the light source responds the generation of a predeterminable event and lighted, and passes through institute Light guide that light guide plate sends the light source is stated to the transmission region, and is further exported from the transmission region to the shell The outside of panel is so as to point out the predeterminable event of the generation.

4. luminous prompting structure as claimed in claim 2, it is characterised in that the illuminating part includes light source, the light source is set It is placed in the lower section of the fingerprint identification device and extends outside the fingerprint identification device to the lower section of the transmission region, institute Light source is stated to respond the generation of a predeterminable event and light, and exported to the outside of the shell surface plate by the transmission region so that Point out the predeterminable event of the generation.

5. the luminous prompting structure as described in claim 3 or 4, it is characterised in that the light source is a LED or multiple The LED light group of LED composition, the glow color of the LED or LED light group is white or colored.

6. luminous prompting structure as claimed in claim 3, it is characterised in that the light guide plate is clear glass, transparent resin Or transparent plastic is made.

7. the luminous prompting structure as described in claim 3 or 4, it is characterised in that the form of the light source luminescent is lasting hair Light or flashing.

8. the luminous prompting structure as described in claim any one of 1-4, it is characterised in that the fingerprint identification device includes referring to Line cover plate, fingerprint chip and circuit board, the circuit board, fingerprint chip and fingerprint cover plate be cascadingly set on illuminating part it On, circuit board is located at close to the side of illuminating part, and for carrying fingerprint chip, the fingerprint cover plate is located remotely from the one of illuminating part Side, for protecting the fingerprint chip.

9. a kind of terminal device, it is characterised in that the terminal device includes shell surface plate and fingerprint button；Set on the shell surface plate It is equipped with accepting hole and is formed at the transmission region of the collecting bore edges, the fingerprint button includes：

Fingerprint identification device, is contained in the accepting hole；And

Illuminating part, the luminous site is in the lower section of the fingerprint identification device and extends to outside the fingerprint identification device, The region that the illuminating part is extended to outside the fingerprint identification device is positioned at the lower section of the transmission region from the shell surface The inner side of plate covers the transmission region, wherein, the illuminating part is used to respond the generation of a predeterminable event and light, the hair The light that light portion is sent exports to the outside of the shell surface plate to point out the predeterminable event of the generation through the transmission region.

10. terminal device as claimed in claim 9, it is characterised in that the inner surface of the shell surface plate is coated with ink material Layer, the transmission region encloses ink material by removing one of the circular accepting hole on shell panel inner surface ink material layer Formed.

11. terminal device as claimed in claim 10, it is characterised in that the illuminating part includes light guide plate and light source, described Light guide plate is arranged at the lower section of the fingerprint identification device and extends outside the fingerprint identification device and block the printing opacity Region, the light source is set close to the light guide plate, and the light source responds the generation of a predeterminable event and lighted, and by described The light guide that light guide plate sends the light source is further exported to the shell surface to the transmission region from the transmission region The outside of plate is so as to point out the predeterminable event of the generation.

12. terminal device as claimed in claim 10, it is characterised in that the illuminating part includes light source, the light source is set In the lower section of the fingerprint identification device and extend outside the fingerprint identification device to the transmission region lower section, it is described Light source responds the generation of a predeterminable event and lighted, and exports to the outside of the shell surface plate to carry by the transmission region Show the predeterminable event of the generation.

13. the terminal device as described in claim 11 or 12, it is characterised in that the light source is a LED or multiple LED The LED light group of lamp composition, the glow color of the LED or LED light group is white or colored.

14. terminal device as claimed in claim 11, it is characterised in that the light guide plate be clear glass, transparent resin or Transparent plastic is made.

15. the terminal device as described in claim 11 or 12, it is characterised in that the form of the light source luminescent is continuous illumination Or flashing.

16. the terminal device as described in claim 11 or 12, it is characterised in that the terminal device also includes processor and electricity Source circuit, the power circuit is connected with the light source of the illuminating part, for for the light source power supply, the power circuit to include Power supply and power switch, the power switch are connected between power supply and light source, and the processor is used in the predeterminable event During generation, control power switch conducting, the power supply be the light source power supply, light source luminescent and launched by the transmission region Out to be used as prompting.

17. terminal device as claimed in claim 16, it is characterised in that the fingerprint identification device includes fingerprint cover plate, referred to Line chip and circuit board, the circuit board, fingerprint chip and fingerprint cover plate are cascadingly set on illuminating part, circuit board position In the side close to illuminating part, for carrying fingerprint chip, the fingerprint cover plate is located remotely from the side of illuminating part, for protecting The fingerprint chip.

18. terminal device as claimed in claim 17, it is characterised in that the predeterminable event is finger touch event, described Processor is connected with the fingerprint chip, for when the fingerprint chip detects user and touched, controlling the power switch Conducting, the power supply be the light source power supply, the light source luminescent and emit to be pointed out by the printing opacity.