CN206223188U - A kind of optical sensor and terminal - Google Patents
A kind of optical sensor and terminal Download PDFInfo
- Publication number
- CN206223188U CN206223188U CN201620903936.XU CN201620903936U CN206223188U CN 206223188 U CN206223188 U CN 206223188U CN 201620903936 U CN201620903936 U CN 201620903936U CN 206223188 U CN206223188 U CN 206223188U
- Authority
- CN
- China
- Prior art keywords
- light
- optical sensor
- light guide
- guide section
- photoelectric conversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model embodiment discloses a kind of optical sensor and terminal, the optical sensor includes light guide section and photoelectric conversion part, light guide section includes multiple light elements and a light guide plate, the side of light guide plate sets photoelectric conversion part, light guide plate sets multiple light elements away from the opposite side of photoelectric conversion part, and in multiple light elements at least two is the light element with convex configuration；Multiple light elements and light guide plate include photodiffusion material；Light guide section is used to gather ambient light, and photoelectric conversion part is used to for the ambient light that light guide section is gathered to be converted to electric signal.Using the utility model, the energy density isotropism of optical sensor can be increased.
Description
Technical field
The utility model is related to communication technical field, and in particular to a kind of optical sensor and terminal.
Background technology
Optical sensor, is identified for converting optical signals to electric signal.Optical sensor can detect the strong of ambient light
Degree, color, can be according to the display brightness of the intensity adjustment display of ambient light, to obtain more preferable display effect.
Optical sensor includes light diffusing sheet, and light diffusing sheet is due to that with diffusion, can measure the light in greater angle
Line.However, because light diffusing sheet is planar structure, incident light is easily launched reflection, ought particularly be entered on the surface of light diffusing sheet
Penetrate light incidence angle it is larger when, substantial amounts of incident light is reflected, and is caused the energy density isotropism of optical sensor and is reduced.
Utility model content
The utility model embodiment provides a kind of optical sensor and terminal, and the energy density that can increase optical sensor is each
To the same sex.
The utility model embodiment first aspect provides a kind of optical sensor, including light guide section and photoelectric conversion part,
The light guide section includes multiple light elements and a light guide plate, and the side of the light guide plate sets the photoelectricity and turns
Portion is changed, the light guide plate sets the multiple light element away from the opposite side of the photoelectric conversion part, the multiple guide-lighting single
In unit at least two is the light element with convex configuration；
The multiple light element and the light guide plate include photodiffusion material；
The light guide section is used to gather ambient light, and the photoelectric conversion part is used for the environment for gathering the light guide section
Light is converted to electric signal.
The utility model embodiment second aspect provides a kind of terminal, including housing, mainboard and the utility model embodiment
The optical sensor of first aspect, offers optical transmission window on the housing, the light guide section inlay card of the optical sensor is described
In light window, the photoelectric conversion part of the optical sensor is electrically connected with the mainboard, and the light guide section of the optical sensor passes through
The optical transmission window gathers ambient light, and the ambient light is converted to electric signal to described by the photoelectric conversion part of the optical sensor
Mainboard is processed.
The utility model embodiment third aspect provides a kind of installation method of optical sensor, including：
One housing is provided, optical window is offered on the housing；
By the light guide section inlay card of the optical sensor in the optical window；
One mainboard is provided, the photoelectric conversion part of the optical sensor is electrically connected to the mainboard.
In the utility model embodiment, because light element has convex configuration, during light incidence light element, in difference
Incident direction on, reflectivity of the light on light guide section surface is more or less the same, into light guide section in different incident directions
The energy of light is more or less the same, such that it is able to increase the energy density isotropism of optical sensor.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical scheme, below will be to make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of optical sensor that the utility model embodiment is provided；
Fig. 1 a are the disclosed light element using convex configuration of the utility model embodiment and the light using light diffusing sheet
Line incidence schematic diagram；
Fig. 2 is light element structural representation disclosed in the utility model embodiment；
Fig. 3 is cone light element structural representation disclosed in the utility model embodiment；
Fig. 4 is a kind of arrangement schematic diagram of light element disclosed in the utility model embodiment；
Fig. 5 is the arrangement schematic diagram of another light element disclosed in the utility model embodiment；
Fig. 6 is a kind of structural representation of terminal disclosed in the utility model embodiment；
Fig. 6 a are the structural representations of another terminal disclosed in the utility model embodiment；
Fig. 7 is a kind of schematic flow sheet of the installation method of optical sensor disclosed in the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
For ease of description, may be used herein such as " ... under ", " ... below ", D score, " ... on ", " on "
An element as illustrated in the drawing or feature are described Deng space relative terms with another (a little) element or the relation of feature.
It is appreciated that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another element or
During layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be residence
Between element or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the utility model.
Used here as when, clearly state unless the context otherwise, otherwise singulative " " and " being somebody's turn to do " are also intended to include plural form.Enter
One step ground, when using in this manual, term " including " and/or "comprising" show the feature, entirety, step, element
And/or the presence of component, but it is not excluded for depositing for one or more other features, entirety, step, element, component and/or its combination
Or increase.To implement better embodiment of the present utility model, so the description is to illustrate this reality to specification subsequent descriptions
For the purpose of with new rule, scope of the present utility model is not limited to.Protection domain of the present utility model ought be regarded
Appended claims the person of defining be defined.
The utility model embodiment provides a kind of optical sensor and terminal, and the energy density that can increase optical sensor is each
To the same sex.Illustrate individually below.
Fig. 1 is referred to, Fig. 1 is a kind of structural representation of optical sensor that the utility model embodiment is provided.This implementation
Optical sensor 10 described in example, including light guide section 101 and photoelectric conversion part 102,
Light guide section 101 include multiple light elements (in such as Fig. 1 1011,1012,1013 ..., 101N) an and leaded light
Plate 111, the side of light guide plate 111 sets photoelectric conversion part 102, and light guide plate 111 is set away from the opposite side of photoelectric conversion part 102
Multiple light elements (in such as Fig. 1 1011,1012,1013 ..., 101N), in multiple light elements at least two be with
The light element of convex configuration；
Multiple light elements and light guide plate 111 include photodiffusion material；
Light guide section 101 is used to gather ambient light, and photoelectric conversion part 102 is used to for the ambient light that light guide section is gathered to be converted to electricity
Signal.
In the utility model embodiment, as shown in figure 1, light guide section 101 include N number of light element 1011,1012,
1013rd ..., 101N and light guide plate 111, N number of light element can be with close-packed arrays, it is possibility to have the arrangement of a fixed gap,
In Fig. 1 by taking close-packed arrays as an example, in multiple light elements at least two is the light element with convex configuration, in such as Fig. 1
Light element 1011,1012 etc..
Fig. 1 a are referred to, Fig. 1 a are that the utility model embodiment is disclosed to be used the light element of convex configuration and use light
The light incidence schematic diagram of diffuser plate.According to fresnel formula it is known that under square one, entering from optically thinner medium (air)
When entering optically denser medium (material of light element, such as polymetylmethacrylate), incidence angle is smaller, and reflectivity is small, thoroughly
Penetrate rate bigger；Incidence angle is bigger, and reflectivity is bigger, and transmissivity is smaller.As shown in Figure 1a, for the light element of convex configuration,
During light incidence light element, in different incident directions, incidence angle of the light on light element surface is all smaller, close to
0, reflectivity is all smaller, and impingement rate is larger, and the energy of the light in different incident directions into light element is more or less the same,
Energy density isotropism using the optical sensor of the light element of convex configuration is preferable；For light diffusing sheet, light is incident
During light diffusing sheet, in different incident directions, incidence angle difference of the light on light diffusing sheet surface is larger, and different light exist
The impingement rate difference of light diffusing sheet is larger, larger in the energy difference of the light of the different enterprising light diffusing sheets of incident direction, adopts
Energy density isotropism with the optical sensor of light diffusing sheet is poor.Compared with using the optical sensor of light diffusing sheet, use
The light element of convex configuration can increase the energy density isotropism of optical sensor.Using the more convex configuration of number
During light element, the mist degree of light element can be improved.Using convex configuration light element when, the light guide section of optical sensor 10
101 in larger visual angle, with preferable energy density isotropism.
Optical sensor 10 includes multiple light elements, compared with using a light element, can reduce light guide section
Size, can especially reduce the thickness (h in such as Fig. 1) of light element, improve the integrated level of optical sensor 10, and this practicality is new
The size of the optical sensor 10 in type embodiment is smaller, goes for integrated level terminal device higher (for example, mobile phone, flat
Plate computer) camera in.
Multiple light elements and light guide plate 111 include photodiffusion material, as shown in figure 1, individual light element and light guide plate
Equally distributed light diffusion particulate is photodiffusion material in 111, and photodiffusion material plays a part of diffusion, Ke Yishi to light
Organic photodiffusion material, or inorganic photodiffusion material.Light from light element incidence after, in light element and leaded light
Photoelectric conversion part 102 is scattered and entered in plate 111, and photoelectric conversion part 102 is converted to the optical signal that the scattering of light guide plate 111 is come in
The electric signal that processor can be recognized.
Light element curing molding can be obtained with light guide plate 101 in integrated mould, it is also possible to be existed respectively
Different die for molding, then processing combines what is obtained.
Photoelectric conversion part 102 can include photoelectric sensor circuit, and photoelectric sensor circuit can be photodiode, measure red
Any one in color sensor, color temperature sensor, the spectrometer of turquoise (RGB) tristimulus values.
Optical sensor 10 in the utility model embodiment is used to detect the ambient light of outside, and ambient light is converted into electricity
Signal, optical sensor 10 can be color sensor, the color for detecting ambient light, and accurately the color of detection ambient light can
With so that the photographic effect of the camera in terminal is more preferable.Optical sensor 10 can also ambient light sensor, for detecting environment
The brightness of light, the display brightness of the display screen in brightness adjustment terminal according to ambient light.
In one embodiment, photodiffusion material includes transparent organic light diffusing agent, or expands including residuite and light
Powder, light diffusing agent includes inorganic light diffusing agent or organic light diffusing agent.
In the utility model embodiment, photodiffusion material can include transparent organic light diffusing agent, for example, polymethyl
Sour methyl esters (English：PolymethylMethacrylate, referred to as：PMMA), also referred to as acrylic, lucite, PMMA is transparent
Light diffusing agent, light element and light guide plate 111 can all be obtained by PMMA manufactures, for example, PMMA obtained by injection moulding
To light element and light guide plate 111.
Photodiffusion material can include residuite and light diffusing agent, wherein, light diffusing agent include inorganic light diffusing agent or
Organic light diffusing agent, inorganic light diffusing agent can be including nano barium sulfate, calcium carbonate, silica etc., and organic light diffusing agent can
With including PMMA, styrene, acrylic resin etc..Residuite can include light transmittance epoxy resin, makrolon higher
(English：Polycarbonate, referred to as：PC), polystyrene (English：Polystyrene, referred to as：PS), polypropylene (English：
Polypropylene, abbreviation PP) etc..Light element and light guide plate 111 can by mixed in residuite organic light diffusing agent or
The inorganic light diffusing agent of person is obtained, for example, light element and light guide plate 111 can be by mixing styrene system in polycarbonate
.
In one embodiment, the light element with convex configuration is shaped as hemispherical, ellipsoid, spherical crown shape, ellipse
Any one in spherical crown shape.
Fig. 2 is referred to, Fig. 2 is light element structural representation disclosed in the utility model embodiment, as shown in Fig. 2 Fig. 2
In show convex configuration light element schematic shapes, using the light element of convex configuration, can increase light biography
The energy density isotropism of sensor.It is coronal using spherical crown shape, ellipsoid compared with using hemispherical, ellipsoid light element
Light element, it is possible to reduce the thickness (h in such as Fig. 2) of light element, reduce the height in the gap between multiple light elements
Degree (h in such as Fig. 2), enters between multiple light elements such that it is able to reduce dust, less dust pollution.
In one embodiment, the light element with convex configuration is cone, the coning angle of cone for 60 degree extremely
Between 120 degree.
Fig. 3 is referred to, Fig. 3 is cone light element structural representation disclosed in the utility model embodiment, such as Fig. 3 institutes
Show, the cone light element of convex configuration, when the incidence angle of light is smaller, i.e. " low-angle in Fig. 3 are shown in Fig. 3
It is incident " when, most light can all be absorbed by light element, when the incidence angle of light is larger, i.e. in Fig. 3 " wide-angle enters
Penetrate " when, reflected light can again inject cone, can be with the impingement rate of increasing light so that most incident ray can
Absorbed by cone light element.
Wherein, the coning angle of cone is between 60 degree to 120 degree, it is preferred that the coning angle of cone is 90 degree, circular cone
Angle is smaller, and the energy density isotropism of optical sensor is better.Using the coniform light element of convex configuration, light can be increased
The energy density isotropism of sensor.
In one embodiment, multiple light element rectangular array arrangements.
Fig. 4 is referred to, Fig. 4 is a kind of arrangement schematic diagram of light element disclosed in the utility model embodiment, such as Fig. 4 institutes
Show that multiple light element rectangular array arrangements are parallel to each other, between each row light element per between a line light element
It is parallel to each other.Optionally, multiple light elements can be arranged with parallelogram.Light element shown in Fig. 4 is easily manufactured,
It is easy to industrialized mass production.
In one embodiment, the spacing in multiple light elements between the adjacent light element of any two is equal.
Fig. 5 is referred to, Fig. 5 is the arrangement schematic diagram of another light element disclosed in the utility model embodiment, such as Fig. 5
Shown, the spacing in multiple light elements between the adjacent light element of any two is equal.The arrangement of the light element shown in Fig. 5
Mode, the light element quantity in unit area is most, in the case of identical light element, it is possible to reduce the face of light guide section
Product, such that it is able to reduce the size of light guide section, improves the integrated level of optical sensor, and the light element shown in Fig. 5 goes for
In the camera of integrated level terminal device higher (for example, mobile phone, panel computer).
Fig. 6 is referred to, Fig. 6 is a kind of structural representation of terminal disclosed in the utility model embodiment, as shown in fig. 6,
Terminal can include housing 20, mainboard 30 and above-mentioned optical sensor 10, and optical transmission window 201, optical sensor are offered on housing 20
In optical transmission window 201, photoelectric conversion part 102 and the mainboard 30 of optical sensor 10 are electrically connected with 10 inlay card of light guide section 101, light
The light guide section 101 of sensor 10 gathers ambient light by optical transmission window 201, and the photoelectric conversion part 102 of optical sensor 10 is by environment
Light is converted to electric signal and is processed to mainboard 30.
In the utility model embodiment, housing 20 is metal shell, and housing 20 can be the shell or camera head of terminal
Shell.Optical transmission window 201 is offered on housing 20, optical transmission window 201 can be offered for U-shaped groove, the outer surface of housing 20
It is arc transition at the position of optical transmission window 201, so that user can have good comfortable feel when in use.Optical sensor
10 inlay card of light guide section 101 in optical transmission window 201, light guide section 101 include multiple light elements (1011,1012 ...,
101N) and a light guide plate 111, light guide section 101 multiple light elements (1011,1012 ..., 101N) pass through optical transmission window
201 collection ambient lights, ambient light scattering in light guide section 111 enters photoelectric conversion part 102, the photoelectric conversion part of optical sensor 10
Ambient light is converted to electric signal by 102 to be processed to mainboard 30.Wherein, mainboard 30 can be pcb board, and PCB is upper can be connected
Various sensors, chip, processor are realizing specific function.In the utility model embodiment, terminal can be but not limit to
In terminals such as mobile phone, notebook computer, panel computers.
Fig. 6 a are referred to, Fig. 6 a are the structural representation of another terminal disclosed in the utility model embodiment, such as Fig. 6 a
Shown, the terminal includes housing 20, camera 40, above-mentioned optical sensor 10 and mainboard 30 (not shown in Fig. 6 a).
Optical transmission window 201 is offered on housing 20, the inlay card of light guide section 101 of optical sensor 10 in optical transmission window 201, light
The photoelectric conversion part 102 of sensor 10 is electrically connected with mainboard 30, and the light guide section 101 of optical sensor 10 includes multiple light elements
(1011,1012 ..., 101N), multiple light elements can by optical transmission window 201 gather ambient light, the light of optical sensor 10
Ambient light is converted to electric signal and is processed to mainboard 30 by electric converter section 102.Camera 40 is installed on the housing 20, by saturating
Light window gathers external environmental light.The photoelectric conversion part 102 of optical sensor 10 is electrically connected with mainboard 30, and optical sensor 10 is led
Light portion 101 gathers ambient light by optical transmission window 201, and ambient light is converted to telecommunications by the photoelectric conversion part 102 of optical sensor 10
Number processed to mainboard 30, whether mainboard 30 carries out light filling according to the flash lamp of the electric signal control camera 40 for receiving.
Fig. 7 is referred to, Fig. 7 is that a kind of flow of installation method of optical sensor disclosed in the utility model embodiment is illustrated
Figure, as shown in fig. 7, the installation method of the optical sensor comprises the following steps.
701, there is provided a housing, optical window is offered on housing.
702, by the light guide section inlay card of optical sensor in optical window.
In the utility model embodiment, housing can be metal shell, for example, aluminium alloy, titanium alloy etc., or
Plastic material, such as makrolon (English：Polycarbonate, referred to as：PC), acrylonitrile-butadiene-styrene copolymer
(English：Acrylonitrile butadiene Styrene copolymers, referred to as：ABS) or PC and ABS combination etc.
Deng.Optical window can be made up of transparent material, to reduce light in the energy loss by optical window, for example, optics
Window can be made up of lucite.By in optical sensor inlay card to optical window, optical sensor can be protected, prevent light sensing
The damage of device, the optical window being made of transparent material preferably gathers the ring of outside so as to optical sensor from optical window
Border light.
703, there is provided a mainboard, the photoelectric conversion part of optical sensor is electrically connected to mainboard.
In the utility model embodiment, the photoelectric conversion part of optical sensor is electrically connected to mainboard.Optical sensor can be with
The ambient light that light guide section is gathered from optical window is converted into electric signal, and the electric signal is processed to mainboard.For example, light
Sensor can detect the brightness of external environmental light, by the brightness transition of external environmental light be electric signal to mainboard, mainboard according to
The electric signal of reception adjusts the display brightness of display；Optical sensor can detect the brightness of external environmental light, by external environment
The brightness transition of light be electric signal to mainboard, whether mainboard is mended according to the flash lamp of the electric signal control camera for receiving
Light.
Implement the installation method of the optical sensor shown in Fig. 7, light sensing can be improved on the premise of optical sensor is protected
The collecting efficiency of the ambient light outside device collection.
In one embodiment, optical window is optical transmission window.
In one embodiment, light guide section gathers ambient light by optical window, and photoelectric conversion part is converted to ambient light
Electric signal is processed to mainboard.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example ", " some examples " or similar " first embodiment " etc. mean to combine the embodiment or example description specific features,
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned
The schematic representation of term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material
Or feature can in an appropriate manner be combined in one or more any embodiments or example.
Step in the utility model embodiment method can according to actual needs carry out order adjustment, merge and delete.
Unit in the utility model embodiment terminal can according to actual needs be merged, divides and deleted.
The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (10)
1. a kind of optical sensor, it is characterised in that including light guide section and photoelectric conversion part,
The light guide section includes multiple light elements and a light guide plate, and the side of the light guide plate sets the opto-electronic conversion
Portion, the light guide plate sets the multiple light element, the multiple light element away from the opposite side of the photoelectric conversion part
In at least two be the light element with convex configuration；
The multiple light element and the light guide plate include photodiffusion material；
The light guide section is used to gather ambient light, and the ambient light that the photoelectric conversion part is used to gather the light guide section turns
It is changed to electric signal.
2. optical sensor according to claim 1, it is characterised in that the photodiffusion material includes transparent organic light diffusion
Agent, or including residuite and light diffusing agent, the light diffusing agent includes inorganic light diffusing agent or organic light diffusing agent.
3. optical sensor according to claim 1 and 2, it is characterised in that the light element with convex configuration
Be shaped as hemispherical, ellipsoid, spherical crown shape, ellipsoid it is coronal in any one.
4. optical sensor according to claim 1 and 2, it is characterised in that the light element with convex configuration is
Cone, the coning angle of the cone is between 60 degree to 120 degree.
5. optical sensor according to claim 1 and 2, it is characterised in that the multiple light element rectangular array row
Row.
6. optical sensor according to claim 1 and 2, it is characterised in that any two phase in the multiple light element
Spacing between adjacent light element is equal.
7. optical sensor according to claim 2, it is characterised in that transparent organic light diffusing agent includes poly- methyl-prop
E pioic acid methyl ester PMMA.
8. optical sensor according to claim 2, it is characterised in that the inorganic light diffusing agent include nano barium sulfate,
One or more combination in calcium carbonate, silica.
9. optical sensor according to claim 2, it is characterised in that organic light diffusing agent include PMMA, styrene,
One or more combination in acrylic resin.
10. a kind of terminal, it is characterised in that including the optical sensor described in housing, mainboard and claim any one of 1-9, institute
State and optical transmission window offered on housing, the light guide section inlay card of the optical sensor in the optical transmission window, the optical sensor
Photoelectric conversion part be electrically connected with the mainboard, the light guide section of the optical sensor gathers environment by the optical transmission window
The ambient light is converted to electric signal and is processed to the mainboard by light, the photoelectric conversion part of the optical sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903936.XU CN206223188U (en) | 2016-08-19 | 2016-08-19 | A kind of optical sensor and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903936.XU CN206223188U (en) | 2016-08-19 | 2016-08-19 | A kind of optical sensor and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223188U true CN206223188U (en) | 2017-06-06 |
Family
ID=58780792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903936.XU Active CN206223188U (en) | 2016-08-19 | 2016-08-19 | A kind of optical sensor and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352903A (en) * | 2016-08-19 | 2017-01-25 | 深圳市金立通信设备有限公司 | Light sensor, terminal and installation method of light sensor |
-
2016
- 2016-08-19 CN CN201620903936.XU patent/CN206223188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352903A (en) * | 2016-08-19 | 2017-01-25 | 深圳市金立通信设备有限公司 | Light sensor, terminal and installation method of light sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106352903A (en) | Light sensor, terminal and installation method of light sensor | |
| CN204028936U (en) | Ultrathin fingerprint acquisition device, the display device of fingerprint can be gathered | |
| CN210573827U (en) | LCD fingerprint identification system, optical fingerprint identification device under screen and electronic device | |
| US20200065551A1 (en) | Optical fingerprint recognition assembly, display device, and terminal | |
| CN203838722U (en) | Liquid crystal terminal equipment and fingerprint acquisition device | |
| CN104182727A (en) | Ultra-thin fingerprint and palm print collection device, and fingerprint and palm print collection method | |
| CN109447046A (en) | Display panel and display device | |
| CN104063704A (en) | Image collection device, liquid crystal terminal device and fingerprint and image collection method | |
| CN107958180B (en) | Light guide element, photoelectric sensing module and electronic device | |
| CN108418911B (en) | Electronic device | |
| CN108418910B (en) | Electronic device | |
| CN104347001B (en) | Display device | |
| WO2021012117A1 (en) | Under-screen optical fingerprint recognition apparatus and system, diffusion film, and liquid crystal display | |
| CN107613164A (en) | A kind of camera module and mobile terminal with fingerprint identification function | |
| CN104169746A (en) | Anti-reflection film | |
| CN211123564U (en) | Optical film layer structure, backlight module, display device and electronic equipment | |
| CN206223188U (en) | A kind of optical sensor and terminal | |
| CN210181345U (en) | Mini LED backlight module capable of improving lighting effect and brightness | |
| CN108469300B (en) | Environment photosensitive hole packaging structure and manufacturing method thereof | |
| CN106252452A (en) | A kind of manufacture method of optical sensor, terminal and optical sensor | |
| WO2015154413A1 (en) | One-way transmitting film, light collector and backlight source module | |
| CN209657034U (en) | A kind of mobile terminal | |
| CN208672986U (en) | Backlight module, liquid crystal display die set and electronic device | |
| CN107958181B (en) | Photoelectric sensing module and electronic device | |
| CN108494899B (en) | electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210218 Address after: 518057 Desai Science and Technology Building, 9789 Shennan Avenue, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 17th Floor (15th Floor of Natural Floor) 1702-1703 Patentee after: Shenzhen Microphone Holdings Co.,Ltd. Address before: 518040 21 floor, east block, Times Technology Building, 7028 Shennan Road, Futian District, Shenzhen, Guangdong. Patentee before: DONGGUAN GOLDEX COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |