CN108540595A - Electronic device and its manufacturing method - Google Patents
Electronic device and its manufacturing method Download PDFInfo
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- CN108540595A CN108540595A CN201810194382.4A CN201810194382A CN108540595A CN 108540595 A CN108540595 A CN 108540595A CN 201810194382 A CN201810194382 A CN 201810194382A CN 108540595 A CN108540595 A CN 108540595A
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- light
- electronic device
- infrared
- infrared sensor
- light transmission
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
- H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of electronic device and its manufacturing methods.Electronic device includes light transmission display screen and infrared sensor.Wherein, light transmission display screen includes upper surface and the lower surface opposite with upper surface, and light transmission display screen is used to penetrate upper surface luminescence display, and lower surface includes viewing area and the rim area around viewing area.Infrared sensor is used to emitting and/or receiving infrared light through rim area.The electronic device and its manufacturing method of the present invention infrared sensor can be arranged in the rim area of light transmission display screen lower surface in the case of comprehensive screen using light transmission display screen, the infrared light that infrared sensor emits can be avoided to influence the job stability of the TFT of viewing area, so that light transmission display screen and infrared sensor can realize respective function in the case of non-interference.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of electronic device and its manufacturing method.
Background technology
In the terminal, infrared proximity transducer emits infrared ray outward, then encounters barrier reflection by measuring
Infra-red intensity back comes the distance between disturbance in judgement object and sensor, and mobile phone is measured according to infrared proximity transducer
Range information carries out predetermined registration operation, such as in call or when mobile phone puts into pocket, processor is sensed by infrared proximity
The range information of device detection mobile phone electricity and prevents user misoperation to close screen background lamp to save.With in mobile terminal
Development, comprehensively screen have become the development trend of mobile phone.However, the high the characteristics of shielding accounting shielded, to leave in screen comprehensively
The position of proximity sensor or other elements is limited.
Invention content
Embodiments of the present invention provide a kind of electronic device and its manufacturing method.
The electronic device of embodiment of the present invention includes：Light transmission display screen, the light transmission display screen include upper surface and with
The opposite lower surface in the upper surface, the light transmission display screen are used to penetrate the upper surface luminescence display, the following table bread
Include viewing area and the rim area around the viewing area；With
Infrared sensor, the infrared sensor are used to emit through the rim area.
In some embodiments, the infrared sensor is additionally operable to receive infrared light through the rim area.
In some embodiments, the rim area includes window region, and the infrared sensor is opposite with the window region
Setting, the infrared sensor are used to emitting and/or receiving infrared light through the window region.
Further, in such an embodiment, the electronic device further includes the first coating layer, first coating
Layer is coated on the window region and covers the infrared sensor, and first coating layer is used for through infrared light and intercepts visible
Light, the infrared sensor are used for through first coating layer and window region transmitting and/or and reception infrared light.
Further, in such an embodiment, first coating layer includes IR ink, and the IR ink is to infrared
The light transmittance of light is more than 85%, and the IR ink is less than 6% to the light transmittance of visible light, the permeable infrared light of the IR ink
Wavelength be 850nm-940nm.
Further, in such an embodiment, in embodiment, the electronic device further includes the second coating layer,
Second coating layer is coated on the rim area and avoids the window region.
Further, in such an embodiment, second coating layer includes IR ink, and the IR ink is to infrared
The light transmittance of light is more than 85%, and the IR ink is less than 6% to the light transmittance of visible light, the permeable infrared light of the IR ink
Wavelength be 850nm-940nm.
Further, in such an embodiment, second coating layer includes black ink.
In some embodiments, the infrared sensor includes proximity sensor, and the proximity sensor includes signal
Transmitter and signal receiver, the signal projector are used to emit infrared light, the signal receiver through the window region
For receiving the infrared light reflected through object to detect the object at a distance from the electronic device.
In some embodiments, the transmitter and the receiver are separate structure.
In some embodiments, the transmitter and the receiver are structure as a whole.
The light transmission display screen includes OLED display screen.
In some embodiments, the electronic device further includes light transmission touch panel and is formed in the light transmission touch surface
Euphotic cover plate on plate, the light transmission touch panel are arranged on the light transmission display screen, and the upper surface is towards the light transmission
Touch panel, the light transmission touch panel and the euphotic cover plate are all higher than the light transmittance of visible light and the light transmittance of infrared light
90%.
In some embodiments, the light transmission display screen is used to penetrate the viewing area luminescence display, the viewing area
It is more than 90% with the area ratio of the euphotic cover plate.
In some embodiments, the electronic device further includes the covering lower surface and the evacuation infrared sensor
Buffer layer.
In some embodiments, the electronic device further includes the covering buffer layer and the evacuation infrared sensor
Sheet metal.
The electronic device of embodiment of the present invention, including shell and the electronic device.
The manufacturing method of the electronic device of embodiment of the present invention, including step：
One light transmission display screen is provided, the light transmission display screen includes upper surface and the lower surface opposite with the upper surface,
The light transmission display screen be used for penetrate the upper surface luminescence display, the lower surface include viewing area and surround the viewing area
Rim area；With
An infrared sensor is provided, the infrared sensor is oppositely arranged with the rim area, and the infrared sensor is used
In through rim area transmitting and/or reception infrared light.
In some embodiments, the manufacturing method further includes step：
Light transmission touch panel is set on the light transmission display screen；With
Euphotic cover plate is set on the light transmission touch panel.
In some embodiments, the manufacturing method further includes step：
Window region is set in the rim area, the infrared sensor is oppositely arranged with the window region, the infrared biography
Sensor is used to emitting and/or receiving infrared light through the window region.
In some embodiments, the manufacturing method further includes step：
It is coated with the first coating layer in the window region, first coating layer is used for through infrared light and intercepts visible light,
The infrared sensor is used for through first coating layer and window region transmitting and/or and reception infrared light.
In some embodiments, the manufacturing method further includes step：
It is coated with the second coating layer in the rim area, second coating layer avoids the window region.
In some embodiments, the manufacturing method further includes step：
Buffer layer is set in the lower surface, the buffer layer covers the lower surface and the evacuation infrared sensor.
In some embodiments, the manufacturing method further includes step：
A sheet metal is provided, the sheet metal covers the buffer layer and the evacuation infrared sensor.
The electronic device and its manufacturing method of embodiment of the present invention can be in the case of comprehensive screens by infrared sensor
It is arranged below light transmission display screen, avoids traditional tap operation, ensure the integral strength of electronic device frame region can
By property, the screen accounting of electronic device is also further improved.The transmitter of infrared sensor is arranged can also keep away in rim area
Exempting from the infrared ray that transmitter is launched influences the job stability of TFT of viewing area.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the stereoscopic schematic diagram of electronic device of the present invention；
Fig. 2 is the schematic cross-section of the certain embodiments of the present invention；
Fig. 3 is the stereoscopic schematic diagram of the light transmission display screen of the present invention；
Fig. 4 is the schematic cross-section of the certain embodiments of the present invention；
Fig. 5 is the stereoscopic schematic diagram of the light transmission display screen of the present invention；
Fig. 6 is the schematic cross-section of the certain embodiments of the present invention；
Fig. 7 is the schematic cross-section of the certain embodiments of the present invention；
Fig. 8 is the schematic cross-section of the certain embodiments of the present invention；
Fig. 9 is the stereoscopic schematic diagram of the light transmission display screen of the present invention；
Figure 10 is the schematic cross-section of the certain embodiments of the present invention；
Figure 11 A to 11C are the stereoscopic schematic diagrams of the light transmission display screen of the present invention；
Figure 12 A and Figure 12 B are the schematic cross-sections of the certain embodiments of the present invention；
Figure 13 A and Figure 13 B are the schematic cross-sections of the electronic device of the present invention；
Figure 14 is the schematic cross-section of the certain embodiments of the present invention；
Figure 15 is the flow diagram of the manufacturing method of the present invention；
Figure 16 is the flow diagram of the manufacturing method of the certain embodiments of the present invention；
Figure 17 is the flow diagram of the manufacturing method of the certain embodiments of the present invention；
Figure 18 is the flow diagram of the manufacturing method of the certain embodiments of the present invention；
Figure 19 is the flow diagram of the manufacturing method of the certain embodiments of the present invention；
Figure 20 is the flow diagram of the manufacturing method of the certain embodiments of the present invention；
Figure 21 is the further flow diagram of Figure 21 of the present invention.
Main element symbol description：Euphotic cover plate 11, light transmission touch panel 12, light transmission display screen 13, the first coating layer 14,
Second coating layer 15, infrared sensor 16, buffer layer 17, sheet metal 18, shell 20, electronic device 100, upper surface 131, following table
Face 132, viewing area 1311, rim area 1312, window region 1320, transmitter 1611, receiver 1612.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
Electronic equipment, such as mobile phone or tablet computer etc. generally detect electronic equipment by installing infrared sensor
The distance between user.By taking mobile phone as an example, the upper area of mobile phone is provided with infrared sensor.Lead to when user carries out voice
When words or relevant operation, range information is fed back to processor by mobile phone close to head, infrared sensor, and processor executes corresponding
Instruction, such as close the light of display screen component.In the related art, infrared sensor is arranged on electronic equipment to need in casing
On open up corresponding hole for emitting and receiving infrared signal, but with the development of electronic equipment, people are to mobile phone
The requirement of appearance and operating experience is higher and higher.Warp-wise shields direction and develops mobile phone comprehensively, and comprehensively screen mobile phone casing with it is aobvious
Ultra-narrow frame is formed between display screen component may open up hole since the width of ultra-narrow frame is too small without enough spaces,
Even if trepanning also leads to the strength reduction of frame entirety, and then keeps the reliability of electronic equipment relatively low.
Referring to Fig. 1, the electronic device 100 of embodiments of the present invention can be mobile phone or tablet computer etc..This hair
The electronic device 100 of bright embodiment is illustrated by taking mobile phone as an example, and certainly, the concrete form of electronic device 100 can also be
It is other, it is not limited herein.
Fig. 2 and Fig. 3 are please referred to, electronic device 100 includes light transmission display screen 13 and infrared sensor 16.
Wherein, light transmission display screen 13 includes upper surface 131 and lower surface 132, and upper surface 131 is opposite with lower surface 132 to be set
It sets, lower surface 132 includes viewing area 1311 and rim area 1312, and rim area 1312 surrounds viewing area 1311.Light transmission display screen 13
For penetrating 131 luminescence display of upper surface.Infrared sensor 16 is used to emit infrared light through rim area 1312.
Infrared sensor 16 includes transmitter 1611 and receiver 1612, and transmitter 1611 works as hair for emitting infrared light
When detection direction meets barrier, a part of infrared light will be reflected to be received the infrared light penetrated by receiver 1612,
Calculate infrared light from being emitted to the reflected time by processor, it may be determined that between electronic device 100 and barrier away from
From and make corresponding adjustment.For example, when user is when answering or making a phone call, electronic device 100 is close to head, transmitter
1611 send out infrared light, and receiver 1612 is received through the reflected infrared light in head, by processor calculate the infrared light from
It is emitted to the reflected time, command adapted thereto control screen is sent out and closes background light, when electronic device 100 is far from head,
Processor is calculated again according to the data fed back and is sent out instruction, reopens screen background lamp.In this way, not only preventing
The only maloperation of user, and save the electricity of mobile phone.
Shell 20 is for receiver member and component to play the role of protection.By the way that shell 20 is arranged by element and component packet
It fences up, avoids extraneous factor and these elements are caused directly to damage.Shell 20 can process aluminium alloy by CNC machine
It is formed, makrolon (Polycarbonate, PC) or PC+ABS material injections can also be used to be molded.
In conclusion the electronic device 100 of embodiment of the present invention can be in the case of comprehensive screen by infrared sensor
16 are arranged and avoid traditional tap operation in the lower surface of light transmission display screen 13 132, ensure 100 frame region of electronic device
Integral strength reliability, also further improve the screen accounting of electronic device 100.Transmitter 1611 is arranged in rim area
In 1312, the infrared light that transmitter 1611 is sent out can be avoided to influence the job stability of the TFT of viewing area 1311.By receiver
1612 are also disposed in rim area 1312, can avoid impacting TFT through the reflected infrared light of object.
In some embodiments, light transmission display screen 13 includes OLED display screen.
Specifically, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display screen has good
Good translucency, can penetrate visible light and infrared light.Therefore, OLED display screen also not shadow in the case where showing content effect
It rings infrared sensor transmitting and receives infrared light.Light transmission display screen 13 can also use Micro LED displays, Micro LED
Display screen equally has to visible light and the good light transmittance of infrared light.Certainly, these display screens are only used as illustratively and sheet
The embodiment of invention is not limited to this.
Referring to Fig. 4, in some embodiments, electronic device 100 further includes light transmission touch panel 12 and euphotic cover plate
11.Euphotic cover plate 11 is formed on light transmission touch panel 12, and light transmission touch panel 12 is arranged on light transmission display screen 13, and light transmission is aobvious
The upper surface 131 of display screen 13 is towards light transmission touch panel 12, the light transmission of light transmission touch panel 12 and euphotic cover plate 11 to visible light
The light transmittance of rate and infrared light is all higher than 90%.
Specifically, light transmission touch panel 12 is mainly used for receiving the input that user generates when touching light transmission touch panel 12
Signal is simultaneously transmitted to circuit board progress data processing, to obtain the specific location that user touches light transmission touch panel 12.Wherein,
In-Cell On-Cell coating techniques may be used to be bonded light transmission touch panel 12 with light transmission display screen 13, it can
Effectively mitigate the weight of display screen and reduces the integral thickness of display screen.In addition, being arranged euphotic cover plate 11 in light transmission touch-control
On panel 12, it can be effectively protected light transmission touch panel 12 and its internal structure, avoid external forces to light transmission touch-control
The damage of panel 12 and light transmission display screen 13.The light transmittance of euphotic cover plate 11 and light transmission touch panel 12 to visible light and infrared light
It is all higher than 90%, light transmission display screen 13 is not only contributed to and preferably shows content effect, and it is aobvious in light transmission to also help setting
Infrared sensor 16 under display screen 13 steadily emits and receives infrared light, ensure that the normal work of infrared sensor 16.
Fig. 3 is please referred to, in some embodiments, light transmission display screen 13 is used to shine through viewing area 1311 aobvious
Show, viewing area 1311 and the area ratio of euphotic cover plate 11 are more than 90%.
Specifically, by the way that the ratio of viewing area 1311 and euphotic cover plate 11 is arranged, light transmission display screen 13 is made to pass through euphotic cover
After plate 11 is bonded, viewing area 1311 can show content effect with larger dimensioned area, not only improve good user
Experience, but also the screen accounting of electronic device 100 is effectively increased, realize screen effect comprehensively.Rim area 1312 can be used for
The other elements and metallic circuit under light transmission display screen 13 are blocked, the being consistent property of appearance of product is made.Rim area 1312
The optical density (OD) of light transmission display screen 13 can be enhanced by way of printing ink, also built while ensureing interception
Good visual effect.
Fig. 4 and Fig. 5 are please referred to, in some embodiments, rim area 1312 includes window region 1320, infrared sensor 16
It is oppositely arranged with window region 1320, infrared sensor 16 is used to emitting and/or receiving infrared light through window region 1320.
Specifically, by the way that window region 1320 is arranged in rim area 1312, be conducive to provide for sending out for infrared sensor 16
The region for penetrating and receiving infrared light ensure that infrared sensor 16 normally works.
Fig. 5 and Fig. 6 are please referred to, in some embodiments, electronic device 100 further includes the first coating layer 14, and first applies
Layer of cloth 14 is coated on window region 1320 and covers infrared sensor 16, and the first coating layer 14 is used for through infrared light and intercepts visible
Light, infrared sensor 16 are used for through the first coating layer 14 and the transmitting of window region 1320 and/or receive infrared light.
Specifically, rim area 1312 generally carries out shading by process black ink, makes to be located under light transmission display screen 13
Other elements and metallic circuit are invisible.It is located at due to infrared sensor 16 in the window 1320 of rim area 1312, it is red to ensure
The normal work of outer sensor 16, needs to have in the coating of window region 1320 and intercepts visible light and through the of the infrared light characteristic of light
One coating layer 14.First coating layer 14 intercepts visible light, prevents visible light from by the first coating layer 14, visually blocking red
Outer sensor 16.First coating layer 14 penetrates infrared light, and infrared sensor 16 can be made to be detected in transmitting infrared light outward
When, the strength retrogression of the first coating layer of infrared light 14 obtains smaller, and the degree to decay in other words does not cause detection process
It influences, to ensure that the normal work of infrared sensor 16.Therefore, it is laminated in infrared sensor 16 and light transmission display screen 13
On direction, the first coating layer 14 the orthographic projection of window region 1320 area covering infrared sensor 16 window region 1320 just
The area of projection can make the first coating layer in the case where not influencing 16 normal transmission of infrared sensor and receiving infrared light
14 fully block infrared sensor 16 reaches 16 sightless effect of infrared sensor when realization watches electronic device 100 from outside
Fruit.
In some embodiments, the first coating layer 14 includes IR ink, and IR ink is more than the light transmittance of infrared light
85%, the wavelength that the infrared light that 6%, IR ink can pass through is less than to the light transmittance of visible light is 850nm-940nm.
Specifically, since IR ink has the characteristic to visible light low-transmittance, so watching electronic device 100 from outside
When, based on the visual observation of human eye less than the infrared sensor 16 being arranged under the first coating layer 14.Simultaneously as IR ink is simultaneous
Have the characteristic to infrared light high transparency, infrared sensor 16 can be made steadily to emit infrared light, ensure that infrared sensor
16 normal work.
Referring to Fig. 7, in some embodiments, electronic device 100 further includes the second coating layer 15, the second coating layer 15
It is coated on rim area 1312 and avoids window region 1320.
Specifically, rim area 1312 is arranged with other elements and circuit, needs Coating to be blocked to improve electricity
The ornamental value of 100 appearance of sub-device, the window region 1320 in rim area 1312 are intercepted by being coated with the first coating layer 14
Visible light and infrared light is penetrated, ensure that the normal work of infrared sensor 16, while there is good occlusion effect again.In addition,
It also needs to the second coating layer 15 of coating in the rim area 1312 other than window region 1320 and blocks other elements and circuit.Due to
Two coating layers 15 need interception visible light that can also use conventional oil so IR ink equally may be used in the second coating layer 15
Ink.
In some embodiments, the second coating layer 15 includes IR ink, and IR ink is more than the light transmittance of infrared light
85%, the wavelength that the infrared light that 6%, IR ink can pass through is less than to the light transmittance of visible light is 850nm-940nm.
Specifically, since IR ink has the characteristic to visible light low-transmittance, so watching electronic device 100 from outside
When, based on the visual observation of human eye less than the infrared sensor 16 being arranged under the first coating layer 14.Simultaneously as IR ink is simultaneous
Have the characteristic to infrared light high transparency, infrared sensor 16 can be made steadily to emit infrared light, ensure that infrared sensor
16 normal work.
In some embodiments, the second coating layer 15 includes black ink.
Specifically, the first coating layer 14 is mainly used for through infrared light and blocks infrared sensor 16, but due to the first painting
The cost for the IR ink that layer of cloth 14 uses will be unfavorable for reducing compared with black ink height if lower surface 132 is all coated with IR ink
Production cost, and black ink can reach lower compared to IR ink to the light transmittance of visible light, and occlusion effect is more prominent.
In this way, by the way that the second coating layer 15 is arranged, not only contribute to reduce production cost, and occlusion effect more meets technological requirement.
In some embodiments, infrared sensor 16 includes proximity sensor, and proximity sensor includes signal projector
And signal receiver, signal projector are used to emit infrared light through the first coating layer 1311 and window region 1320, signal receives
Device is for receiving the infrared light reflected through object to detect the object at a distance from electronic device 100.
Specifically, when user is when answering or making a phone call, electronic device 100 is sent out close to head, signal projector
Infrared light, signal receiver receive reflected infrared light, and processor calculates infrared light from being emitted to the reflected time,
It sends out command adapted thereto control screen and closes background light, when electronic device 100 is far from head, processor is again according to feeding back
Data calculated and send out instruction and reopen screen background lamp.In this way, not only preventing the maloperation of user, but also save
The electricity of mobile phone.
Fig. 8 to Figure 11 C is please referred to, in some embodiments, transmitter 1611 and receiver 1612 are separate structure.
Specifically, since transmitter 1611 and receiver 1612 are separate structure, so can be selected when arranging position
Compact arrangement can also select dispersion to arrange, neatly receiver 1612 can be arranged in region that low frequency is shown etc.
Little position is influenced on display pixel.In this way, not only contribute to electronic device 100 fully distribute each element spatial position and
Using the transmitter 1611 and receiver 1612 of various shapes, and it is electronics to also help transmitter 1611 and receiver 1612
Other elements in device 100 provide possible position and reduce the influence to 100 display pixel of electronic device.Work as transmitter
1611 and when the dispersion arrangement of receiver 1612, a transmitter 1611 and one can be arranged side by side in the rim area of homonymy 1312
Receiver 1612.One transmitter 1611 and a receiver 1612 can also be respectively set before and after the rim area of homonymy 1312.
A transmitter 1611 and a receiver 1612 can also be respectively set in rim area 1312.It can also be set in rim area 1312
Set the form that a transmitter 1611 coordinates with multiple receivers 1612.
Referring to Fig. 7, in some embodiments, transmitter 1611 and receiver 1612 are structure as a whole.
Specifically, transmitter 1611 and receiver 1612 are structure as a whole, and integral structure makes element compact overall structure,
So that component placement is reasonable under display screen, circuit technique thereof flow and wiring space are reduced, the production efficiency of product is improved, reduced
Production cost, component placement is regular convenient to overhaul and safeguards.
2A Figure 12 B are please referred to Fig.1, in some embodiments, electronic device 100 further includes covering lower surface 132
And avoid the buffer layer 17 of infrared sensor 16.
Specifically, buffer layer 17 is for slowing down impact force and shockproof to protect light transmission touch panel 12 and light transmission display screen 13
And its internal structure, avoid display screen from being damaged due to by extraneous percussion.Buffer layer 17 can be by foam or foam
Either rubber or other soft materials are made plastics.Certainly, these padded coamings only reality of the present invention as illustrative
Example is applied to be not limited to this.In addition, it is buffer layer 17 in order to prevent to avoid infrared sensor 16 during buffer layer 17 are arranged
It stops infrared sensor 16 and receives signal, in case infrared sensor 16 is affected during receiving infrared light.
Please refer to Fig.1 3A Figure 13 B in some embodiments, electronic device 100 further include covering buffer layer 17 and
Avoid the sheet metal 18 of infrared sensor 16.
Specifically, sheet metal 18 has the function of spreading Wen Sheng for shielding electromagnetic interference and ground connection.Sheet metal 18 can be with
It is cut using metal materials such as copper foil, aluminium foils.Certainly, these metal materials only implementation of the present invention as illustrative
Example is not limited to this.In addition, it is the resistance of sheet metal 18 in order to prevent to avoid infrared sensor 16 during sheet metal 18 are arranged
It cuts infrared sensor 16 and receives signal, in case infrared sensor 16 is affected during receiving infrared light.
Please refer to Fig. 2 and Figure 15 or Figure 14 and Figure 15, embodiment of the present invention provides a kind of system of electronic device 100
Method 30 is made, is included the following steps：
S301, provides a light transmission display screen 13, and light transmission display screen 13 includes upper surface 131 and lower surface 132, upper surface
131 are disposed opposite to each other with lower surface 132, and light transmission display screen 13 is used to penetrate 131 luminescence display of upper surface, and lower surface 132 includes aobvious
Show area 1311 and the rim area 1312 around viewing area 1311.With
S302 provides an infrared sensor 16, and infrared sensor 16 is oppositely arranged with rim area 1312, infrared sensor 16
For emitting and/or receiving infrared light through rim area 1312.
Specifically, electronic device 100 infrared sensor 16 can be arranged in light transmission display screen in the case of comprehensive screen
13 lower surface 132 avoids traditional tap operation, ensures the reliability of the integral strength of 100 frame region of electronic device,
Also further improve the screen accounting of electronic device 100.Transmitter 1611 is arranged in rim area 1312, can avoid emitting
The infrared light that device 1611 is sent out influences the job stability of the TFT of viewing area 1311.Receiver 1612 is also disposed at rim area
In 1312, it can also avoid impacting TFT through the reflected infrared light of object.
Light transmission display screen 13 can be that Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) is aobvious
Display screen, OLED display screen have good translucency, can pass through visible light and infrared light.Therefore, OLED display screen is showing
Infrared sensor transmitting is nor affected in the case of content effect and receives infrared light.Light transmission display screen 13 can also use
Micro LED displays, Micro LED displays equally have to visible light and the good light transmittance of infrared light.Certainly, these
Display screen is only used as illustrative and the embodiment of the present invention is not limited to this.In addition, the upper surface 131 1 of light transmission display screen 13
Aspect is used to show content effect through visible light, is on the other hand then used to make 16 normal transmission of infrared sensor through infrared light
With reception infrared light.
Fig. 8 and Figure 16 or Figure 10 and Figure 16 are please referred to, in some embodiments, the manufacturing method of electronic device 100
30 further include step：
Light transmission touch panel 12 is arranged in S303 on light transmission display screen 13.With
Euphotic cover plate 11 is arranged in S304 on light transmission touch panel 12.
Specifically, light transmission touch panel 12 is mainly used for receiving the input that user generates when touching light transmission touch panel 12
Signal is simultaneously transmitted to circuit board progress data processing, to obtain the specific location that user touches light transmission touch panel 12.Wherein,
In-Cell On-Cell coating techniques may be used, light transmission touch panel 12 is bonded with light transmission display screen 13, energy
The enough weight for effectively mitigating display screen and the integral thickness for reducing display screen.It is touched in light transmission in addition, being arranged euphotic cover plate 11
It controls on panel 12, light transmission touch panel 12 and its internal structure can be protected, avoid external forces to light transmission touch panel
12 cause directly to damage.
Fig. 8, Fig. 9 and Figure 17 or Figure 10 to Figure 11 C and Figure 17 are please referred to, in some embodiments, electronic device 100
Manufacturing method 10 further include step：
Window region 1320 is arranged in rim area 1312 in S305, and infrared sensor 16 is oppositely arranged with window region 1320, infrared
Sensor 16 is used to emitting and/or receiving infrared light through window region 1320.
Specifically, by the way that window region 1320 is arranged in rim area 1312, be conducive to provide for sending out for infrared sensor 16
The region for penetrating and receiving infrared light ensure that infrared sensor 16 normally works.
Fig. 8, Fig. 9 and Figure 18 or Figure 10 to Figure 11 C and Figure 18 are please referred to, in some embodiments, electronic device 100
Manufacturing method 10 further include step：
S306 is coated with the first coating layer 14 in window region 1320, and the first coating layer 14 is used for can through infrared light and interception
Light-exposed, infrared sensor 16 is used for through the first coating layer 14 and the transmitting of window region 1320 and/or and reception infrared light.
Specifically, rim area 1312 generally carries out shading by process black ink, makes to be located under light transmission display screen 13
Other elements and metallic circuit are invisible.It is located at due to infrared sensor 16 in the window 1320 of rim area 1312, it is red to ensure
The normal work of outer sensor 16, needs to have in the coating of window region 1320 and intercepts visible light and through the of the infrared light characteristic of light
One coating layer 14.First coating layer 14 intercepts visible light, prevents visible light from by the first coating layer 14, visually blocking red
Outer sensor 16.First coating layer 14 penetrates infrared light, and infrared sensor 16 can be made to be detected in transmitting infrared light outward
When, the strength retrogression of the first coating layer of infrared light 14 obtains smaller, and the degree to decay in other words does not cause detection process
It influences, to ensure that the normal work of infrared sensor 16.Therefore, it is laminated in infrared sensor 16 and light transmission display screen 13
On direction, the first coating layer 14 the orthographic projection of window region 1320 area covering infrared sensor 16 window region 1320 just
The area of projection can make the first coating layer in the case where not influencing 16 normal transmission of infrared sensor and receiving infrared light
14 fully block infrared sensor 16 reaches 16 sightless effect of infrared sensor when realization watches electronic device 100 from outside
Fruit.First coating layer may be used due to IR ink, and IR ink has the characteristic to visible light low-transmittance, so being seen from outside
When seeing electronic device 100, based on the visual observation of human eye less than the infrared sensor 16 being arranged under the first coating layer 14.Together
When, since IR ink has both the characteristic to infrared light high transparency, infrared sensor 16 can be made steadily to emit infrared light, protected
The normal work of infrared sensor 16 is demonstrate,proved.
Fig. 8, Fig. 9 and Figure 19 or Figure 10 to Figure 11 C and Figure 19 are please referred to, in some embodiments, electronic device 100
Manufacturing method 30 further include step：
S307 is coated with the second coating layer 15 in lower surface 132, and the second coating layer 15 avoids window region 1320.
Specifically, rim area 1312 is arranged with other elements and circuit, needs Coating to be blocked to improve electricity
The ornamental value of 100 appearance of sub-device, the window region 1320 in rim area 1312 are intercepted by being coated with the first coating layer 14
Visible light and infrared light is penetrated, ensure that the normal work of infrared sensor 16, while there is good occlusion effect again.In addition,
It also needs to the second coating layer 15 of coating in the rim area 1312 other than window region 1320 and blocks other elements and circuit.Due to
Two coating layers 15 need interception visible light that can also use conventional oil so IR ink equally may be used in the second coating layer 15
Ink.
Please refer to Fig.1 2A and Figure 20 Figure 12 B and Figure 20, in some embodiments, the manufacturer of electronic device 100
Method 30 further includes step：
Buffer layer 17 is arranged in lower surface 132 in S308, and buffer layer 17 covers lower surface 132 and evacuation infrared sensor 16.
Specifically, buffer layer 17 for slow down impact force and it is shockproof with protection through touch panel and through display screen and its
Internal structure avoids display screen from being damaged due to by extraneous percussion.Buffer layer 17 can be by foam or foamed plastics
Either rubber or other soft materials are made.Certainly, these padded coamings are only used as illustratively and the embodiment of the present invention
It is not limited to this.It is the obstruction of buffer layer 17 in order to prevent in addition, avoiding infrared sensor 16 during buffer layer 17 are arranged
Infrared sensor 16 receives signal, in case infrared sensor 16 is affected during receiving infrared light.
3A and Figure 21 Figure 13 B and Figure 21 are please referred to Fig.1, further, in such an embodiment, step S308
It further include step：
S3081, in 17 times setting sheet metals 18 of buffer layer, sheet metal 18 covers buffer layer 17 and evacuation infrared sensor
16。
Specifically, sheet metal 18 is for shielding electromagnetic interference and ground connection, has the function of diffusion Wen Sheng, and sheet metal 18 can be with
It is cut using metal materials such as copper foil, aluminium foils.Certainly, these metal materials only implementation of the present invention as illustrative
Example is not limited to this.It is the resistance of sheet metal 18 in order to prevent in addition, avoiding infrared sensor 16 during sheet metal 18 are arranged
It cuts infrared sensor 16 and receives signal, in case infrared sensor 16 is affected during receiving infrared light.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Above disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, above the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.It should also manage
Solution, term "and/or" used herein refer to and include one or more associated list items purposes any or all can
It can combination.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
Can also be electrical connection to be mechanical connection.It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the present invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case of not departing from the principle of the present invention and objective, modification, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (23)
1. a kind of electronic device, which is characterized in that including：
Light transmission display screen, the light transmission display screen include upper surface and the lower surface opposite with the upper surface, and the light transmission is aobvious
Display screen is used to penetrate the upper surface luminescence display, and the lower surface includes viewing area and the rim area around the viewing area；
With
Infrared sensor, the infrared sensor are used to emit infrared light through the rim area.
2. electronic device as described in claim 1, which is characterized in that the infrared sensor is additionally operable to connect through the rim area
Receive infrared light.
3. electronic device as described in claim 1, which is characterized in that the rim area includes window region, the infrared sensing
Device is oppositely arranged with the window region, and the infrared sensor is used to emitting and/or receiving infrared light through the window region.
4. electronic device as claimed in claim 3, which is characterized in that the electronic device further includes：
First coating layer, first coating layer are coated on the window region and cover the infrared sensor, and described first applies
Layer of cloth is used for through infrared light and intercepts visible light, and the infrared sensor is used to penetrate first coating layer and the window
Area emits and/or and reception infrared light.
5. electronic device as claimed in claim 4, which is characterized in that first coating layer includes IR ink, the IR oil
Ink is more than 85% to the light transmittance of infrared light, and the IR ink is less than 6% to the light transmittance of visible light, and the IR ink can pass through
Infrared light wavelength be 850nm-940nm.
6. electronic device as claimed in claim 3, which is characterized in that the electronic device further includes：
Second coating layer, second coating layer are coated on the rim area and avoid the window region.
7. electronic device as claimed in claim 6, which is characterized in that second coating layer includes IR ink, the IR oil
Ink is more than 85% to the light transmittance of infrared light, and the IR ink is less than 6% to the light transmittance of visible light, and the IR ink can pass through
Infrared light wavelength be 850nm-940nm.
8. electronic device as claimed in claim 7, which is characterized in that second coating layer includes black ink.
9. electronic device as claimed in claim 3, which is characterized in that the infrared sensor includes proximity sensor, described
Proximity sensor includes signal projector and signal receiver, and the signal projector is used to emit through the window region infrared
Light, the signal receiver are used to receive the infrared light reflected through object to detect the object and the electronic device
Distance.
10. electronic device as claimed in claim 9, which is characterized in that the transmitter and the receiver are separate structure.
11. electronic device as claimed in claim 9, which is characterized in that the transmitter and the receiver are structure as a whole.
12. electronic device as described in claim 1, which is characterized in that the light transmission display screen includes OLED display screen.
13. such as claim 1, the electronic device further includes light transmission touch panel and is formed on the light transmission touch panel
Euphotic cover plate, the light transmission touch panel are arranged on the light transmission display screen, and the upper surface is towards the light transmission touch surface
Plate, the light transmission touch panel and the euphotic cover plate are all higher than 90% to the light transmittance of visible light and the light transmittance of infrared light.
14. electronic device as claimed in claim 13, which is characterized in that the light transmission display screen is used to penetrate the viewing area
Luminescence display, the viewing area and the area ratio of the euphotic cover plate are more than 90%.
15. electronic device as described in claim 1, which is characterized in that the electronic device further includes the covering lower surface
And the buffer layer of the evacuation infrared sensor.
16. electronic device as claimed in claim 15, which is characterized in that the electronic device further includes the covering buffer layer
And the sheet metal of the evacuation infrared sensor.
17. a kind of manufacturing method of electronic device, which is characterized in that including step：
There is provided a light transmission display screen, the light transmission display screen includes upper surface and the lower surface opposite with the upper surface, described
Light transmission display screen is used to penetrate the upper surface luminescence display, and the lower surface includes viewing area and the side around the viewing area
Frame area；With
An infrared sensor is provided, the infrared sensor is used to emit infrared light through the rim area.
18. manufacturing method as claimed in claim 17, which is characterized in that the manufacturing method further includes step：
Light transmission touch panel is set on the light transmission display screen；With
Euphotic cover plate is set on the light transmission touch panel.
19. manufacturing method as claimed in claim 17, which is characterized in that the manufacturing method further includes step：
Window region is set in the rim area, the infrared sensor is oppositely arranged with the window region, the infrared sensor
For emitting and/or receiving infrared light through the window region.
20. manufacturing method as claimed in claim 17, which is characterized in that the manufacturing method further includes step：
It is coated with the first coating layer in the window region, first coating layer is used for through infrared light and intercepts visible light, described
Infrared sensor is used for through first coating layer and window region transmitting and/or and reception infrared light.
21. manufacturing method as claimed in claim 20, which is characterized in that the manufacturing method further includes step：
It is coated with the second coating layer in the rim area, second coating layer avoids the window region.
22. manufacturing method as claimed in claim 17, which is characterized in that the manufacturing method further includes step：
Buffer layer is set in the lower surface, the buffer layer covers the lower surface and the evacuation infrared sensor.
23. manufacturing method as claimed in claim 22, which is characterized in that the manufacturing method further includes step：
A sheet metal is provided, the sheet metal covers the buffer layer and the evacuation infrared sensor.
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| CN201810194382.4A CN108540595B (en) | 2018-03-09 | 2018-03-09 | Electronic device and method for manufacturing the same |
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| CN201810194382.4A CN108540595B (en) | 2018-03-09 | 2018-03-09 | Electronic device and method for manufacturing the same |
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| CN201810194382.4A Active CN108540595B (en) | 2018-03-09 | 2018-03-09 | Electronic device and method for manufacturing the same |
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