WO2020238352A1 - 屏幕指纹组件及终端设备 - Google Patents
屏幕指纹组件及终端设备 Download PDFInfo
- Publication number
- WO2020238352A1 WO2020238352A1 PCT/CN2020/080250 CN2020080250W WO2020238352A1 WO 2020238352 A1 WO2020238352 A1 WO 2020238352A1 CN 2020080250 W CN2020080250 W CN 2020080250W WO 2020238352 A1 WO2020238352 A1 WO 2020238352A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass cover
- reflective coating
- light
- screen fingerprint
- cover plate
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/1431—Illumination control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
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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
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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
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Definitions
- the present disclosure relates to the field of communication technology, and in particular to a screen fingerprint component and terminal equipment.
- the fill light is usually located under the display module and on one side of the fingerprint module.
- the infrared light emitted by the light supplement needs to pass through the backlight layer, the display module and the glass cover in order to complete the light supplement to the fingerprint. It can be seen that, due to the more structures through which infrared light passes, the attenuation of infrared light is greater, and the effect of supplementing infrared light is poor.
- the embodiments of the present disclosure provide a screen fingerprint component and a terminal device to solve the problem of poor light supplement effect of infrared light.
- embodiments of the present disclosure provide a screen fingerprint assembly, including: a first glass cover, a display module, a fill light, and a fingerprint module, the first glass cover, the display module, and The fingerprint module is laminated, the first side of the display module is attached to the first surface of the first glass cover, the fill light is located on one side of the first glass cover, and Adjacent to the first surface of the first glass cover and the first side of the display module, and the fill light faces the first glass cover.
- embodiments of the present disclosure also provide a terminal device, including: the above-mentioned screen fingerprint component.
- the fill light since the fill light is located on one side of the first glass cover and is adjacent to the first surface of the first glass cover and the first side of the display module at the same time, the fill light emits The infrared light only needs to pass through the first glass cover to complete the light supplement, which reduces the attenuation of the infrared light, thereby improving the light supplement effect of the infrared light.
- FIG. 1 is a schematic structural diagram of a screen fingerprint component provided by an embodiment of the present disclosure
- FIG. 2 is a schematic structural diagram of another screen fingerprint component provided by an embodiment of the present disclosure.
- FIG. 3 is a top view of another screen fingerprint component provided by an embodiment of the present disclosure.
- FIG. 4 is a schematic diagram of the propagation direction of infrared light provided by an embodiment of the present disclosure
- Fig. 5 is a schematic structural diagram of another screen fingerprint component provided by an embodiment of the present disclosure.
- an embodiment of the present disclosure provides a screen fingerprint assembly, including: a first glass cover 1, a display module 2, a fill light 3, and a fingerprint module 5.
- the first glass cover 1, the The display module 2 and the fingerprint module 5 are laminated, the first side of the display module 2 is attached to the first surface of the first glass cover plate 1, and the fill light 3 is located on the One side of a glass cover plate 1 is adjacent to the first surface of the first glass cover plate 1 and the first side of the display module 2 at the same time, and the fill light 3 faces the first Glass cover 1.
- the screen fingerprint assembly may also include a backlight layer 4, which may be stacked with the display module 2 to provide a backlight source for the display module 2.
- the backlight layer 4 includes a brightness enhancement film, a diffusion film, and a guide layer which are sequentially superimposed. Light plates and reflective films, etc.
- the display module 2 may include an upper polarizer, a color filter, a substrate, a lower polarizer, etc., which are sequentially stacked.
- the upper polarizer may be attached to the first surface of the first cover glass 1, and the lower polarizer may be attached to the The brightness enhancement film in the backlight layer 4 is attached.
- the fingerprint module 5 may be attached to the backlight layer 4 to be arranged, the fingerprint module 5 may include a lens, a visible light filter and a fingerprint sensor arranged in sequence, and the fingerprint module 5 may be arranged on a flexible circuit board.
- the working principle of the embodiments of the present disclosure can be referred to the following expression: when there are fingerprints on the first glass cover 1 (indicated by A in FIG. 1), the infrared light emitted by the fill light 3 can pass through the first glass cover 1 And irradiate the fingerprint, and the infrared light reflected back to the first glass cover 1 after encountering the fingerprint can pass through the display module 2 and the backlight layer 4 and enter the lens of the fingerprint module 5 in turn, and finally reach In the fingerprint sensor, the fingerprint sensor converts the infrared light signal into an electrical signal, and the electrical signal is converted by an analog-to-digital converter to finally generate a fingerprint image.
- the intensity of the infrared light reflected by different positions in the fingerprint is inconsistent, the gray levels corresponding to different positions in the fingerprint image are different.
- the fill light 3 is located on one side of the first glass cover plate 1 and is adjacent to the first surface of the first glass cover plate 1 and the first side of the display module 2, so that The infrared light emitted by the fill light 3 only needs to pass through the first glass cover 1 to complete the fill light, which reduces the attenuation of the infrared light, thereby improving the fill light effect of the infrared light.
- the first area on the first surface of the first cover glass 1 is provided with a first reflective coating 101
- the second area on the second surface of the first cover glass 1 is provided with There is a second reflective coating 102, and the first surface is opposite to the second surface.
- the first area and the second area may be two opposite areas.
- the first area and the second area may also be two areas that are arranged in a staggered manner, for example: the vertical projection of the first area on the second surface and The second area partially overlaps.
- both the first reflective coating 101 and the second reflective coating 102 can allow visible light to pass through, that is, when the visible light is incident perpendicular to the first glass cover plate 1, the first reflective coating 101 and the second reflective coating 102 will not Affecting the transmittance of visible light will not affect the transmission optical path of visible light. Therefore, the first reflective coating 101 and the second reflective coating 102 will not affect the display effect of the display module 2.
- the first reflective coating 101 and the second reflective coating 102 have low transmittance to infrared light. Therefore, when the infrared light propagates in the first glass cover plate 1, the infrared light in the first reflective coating 101 is enhanced. There is a total reflection effect between it and the second reflective coating 102.
- the first reflective coating 101 and the second reflective coating 102 can be made of materials similar to or the same as the infrared cut filter, and the thickness of the first reflective coating 101 and the second reflective coating 102 is here Not limited.
- electron-evaporated titanium dioxide (TiO2) and silicon dioxide (SiO2) films can be used for ion plating, and by adjusting the central frequency point of the spectral transmission of the above-mentioned coating, the central frequency point with the highest transmittance is in the visible light band.
- the finally obtained coating film can be used as the first reflective coating 101 and the second reflective coating 102. In this way, the first reflective coating 101 and the second reflective coating 102 can achieve the effect of allowing all visible light to pass through, while allowing the transmittance of infrared light to be lower.
- the first reflective coating 101 and the second reflective coating 102 are provided on the first glass cover plate 1, and the infrared light is transparent on the first reflective coating 101 and the second reflective coating 102 The pass rate is low, so that the infrared light is reflected between the first reflective coating 101 and the second reflective coating 102, and finally emitted from the position where the first reflective coating 101 and the second reflective coating 102 are never provided.
- a glass cover 1 is projected onto the fingerprint to complete the light-filling of the fingerprint.
- the first reflective coating 101 and the second reflective coating 102 are arranged in the first glass cover 1, the amount of infrared light directly transmitted through the first glass cover 1 is reduced (that is, the amount of infrared light is reduced). Loss), thereby enhancing the light-filling effect on fingerprints.
- the area corresponding to the first surface of the first glass cover 1 and the fill light 3 is not provided with the first reflective coating 101, and the second surface of the first glass cover 1 The area corresponding to the fill light 3 is provided with the second reflective coating 102.
- the first reflective coating 101 and the second reflective coating 102 are made of materials with a transmittance of infrared light close to 0 and a transmittance of visible light close to 100%.
- the area corresponding to the first surface of the first glass cover plate 1 and the fill light 3 is not provided with the first reflective coating 101, thus reducing the incidence of infrared light from the fill light 3 into the first
- the phenomenon that the first reflective coating 101 transmits less infrared light occurs, that is, the amount of infrared light that enters the first glass cover plate 1 is increased, thereby enhancing the fill light for fingerprints effect.
- the area corresponding to the second surface of the first glass cover 1 and the fill light 3 is provided with a second reflective coating 102, which reduces the infrared light directly from the second surface of the first glass cover 1 corresponding to the fill light.
- the occurrence of the phenomenon that the area 3 emits the first glass cover plate 1 also increases the amount of infrared light that enters the first glass cover plate 1, thereby improving the light-filling effect for fingerprints.
- the size of the first reflective coating 101 along the length of the first glass cover 1 is greater than or equal to the size of the second reflective coating 102 along the length of the first glass cover 1.
- the shapes of the first reflective coating 101 and the second reflective coating 102 are not limited herein.
- the first reflective coating 101 and the second reflective coating 102 may both be rectangular or elliptical.
- the dimensions of the first reflective coating 101 and the second reflective coating 102 along the length of the first glass cover plate 1 may be the same as those of the first reflective coating.
- the width When the width is the same, it means that the width of the first reflective coating 101 along the length of the first glass cover 1 is equal to the width of the second reflective coating 102 along the length of the first glass cover 1; if the width of the area indicated by B is greater than When the width indicated by C, it means that the width of the first reflective coating 101 along the length of the first glass cover 1 is greater than the width of the second reflective coating 102 along the length of the first glass cover 1.
- the size of the first reflective coating 101 along the length of the first glass cover 1 is greater than or equal to the size of the second reflective coating 102 along the length of the first glass cover 1, so as to ensure that the infrared light lasts
- the first reflective coating 101 passes through the first glass cover 1 and shoots toward the fingerprint, and completes the light-filling of the fingerprint.
- the size of the first reflective coating 101 along the width direction of the first glass cover 1 is greater than or equal to the size of the second reflective coating 102 along the width direction of the first glass cover 1.
- the size of the first reflective coating 101 in the width direction of the first glass cover 1 may be equal to the width of the first glass cover 1, while the size of the second reflective coating 102 in the width direction of the first glass cover 1 is smaller than or It is equal to the width of the first glass cover 1.
- the size of the first reflective coating 101 along the width direction of the first glass cover plate 1 is greater than or equal to the size of the second reflective coating layer 102 along the width direction of the first glass cover plate 1, which can reduce infrared light exposure to When the first reflective coating 101 is applied, the amount of infrared light passing through the first glass cover 1 from the first reflective coating 101 that is not provided on the first glass cover 1 is increased accordingly. The amount of infrared light propagated inside, thereby enhancing the effect of infrared light on fingerprints.
- the vertical projection area of the fingerprint module 5 on the first glass cover 1 is not provided with the first reflective coating 101 and the second reflective coating 102.
- the vertical projection area of the fingerprint module 5 on the first glass cover 1 is not provided with the first reflective coating 101 and the second reflective coating 102, and the position on the display module 2 corresponding to the fingerprint module 5 can be prominent An image is displayed.
- the position of the display module 2 corresponding to the fingerprint module 5 can display the fingerprint image, so that the user can quickly and accurately press on the corresponding position of the first glass cover 1 to improve the generation of fingerprint images s speed.
- the vertical projection area of the fingerprint module 5 on the first glass cover plate 1 is not provided with the first reflective coating 101 and the second reflective coating 102. In this way, the first reflective coating 101 and the second reflective coating 102 can be reduced.
- the second reflective coating 102 blocks the infrared light, thereby facilitating the infrared light to enter the fingerprint module 5.
- the fill light 3 is arranged obliquely with respect to the plane where the first glass cover 1 is located.
- the fill light 3 is arranged obliquely with respect to the plane where the first glass cover plate 1 is located, and the following methods may be adopted:
- the fill light 3 includes a wick, and the fill light 3 and the wick are both cylindrical structures, the axial direction of the fill light 3 is perpendicular to the plane of the first glass cover 1, and There is an oblique angle between the axial direction of the light lamp 3 and the axial direction of the wick, that is, the axial direction of the fill light 3 and the axial direction of the wick are not parallel; as another alternative, the axis of the fill light 3 The direction is parallel to the axial direction of the wick, but the axial direction of the fill light 3 is not perpendicular to the plane of the first glass cover 1 and has an inclination angle.
- the fill light 3 can emit infrared light propagating in multiple directions, and the infrared light is most concentrated in the axial direction of the fill light 3.
- the fill light 3 is arranged obliquely with respect to the plane where the first glass cover 1 is located, most of the infrared light can be obliquely incident into the first glass cover 1, and most of the above infrared light obliquely enters the first glass cover 1.
- the infrared light mentioned above can be reflected or refracted in the first glass cover plate 1, and finally emitted from the position corresponding to the fingerprint on the first glass cover plate 1, forming supplementary light for the fingerprint and improving the contrast. Fill light effect of fingerprint.
- the inclination angle of the fill light 3 with respect to the plane where the first glass cover 1 is located is a first preset angle, and the light emitted by the fill light 3 enters the first glass cover
- the incident angle of the plate 1 is greater than or equal to a second predetermined angle, wherein the second predetermined angle is a total reflection angle.
- the infrared light When the light emitted by the fill light 3 is infrared light, and the incident angle of the infrared light is greater than or equal to the second preset angle, the infrared light may be totally reflected between the upper surface and the lower surface of the first glass cover 1.
- a part of the infrared light whose incident angle is smaller than the second preset angle can pass through the upper surface of the first glass cover 1 and enter the external environment, and the other part can be on the upper and lower surfaces of the first glass cover 1. Reflection occurs between the surfaces.
- the first reflective coating 101 and/or the second reflective coating 101 are a light-thin medium
- the first glass cover 1 is a light-dense medium
- the first reflective coating 101 and/or the second reflective coating 102 is a light-dense medium
- the air outside the reflective coating is a light-dense medium. medium.
- the upper surface of the first glass cover plate 1 is the second surface of the first glass cover plate 1
- the lower surface of the first glass cover plate 1 is the first surface of the first glass cover plate 1.
- the method for determining the first preset angle is not limited here.
- the inclination angle of the fill light 3 can be determined as the first preset angle, and the specific value of the above-mentioned certain ratio is not limited here, for example, it can be 50%, 55%, or 60%.
- n 1 in FIG. 4 represents the refractive index of the optically dense medium
- n 2 represents the refractive index of the optically thinner medium.
- the fill light 3 is arranged obliquely with respect to the plane where the first glass cover 1 is located, most of the infrared light can be inclined into the first glass cover 1, thereby improving the reflection of infrared light. Enhance the light effect.
- the incident angle of the infrared light can be adjusted to be greater than or equal to the second preset angle, the infrared light can be totally reflected between the first reflective coating 101 and the second reflective coating 102, thereby reducing infrared light. The amount of light loss further improves the light-filling effect on fingerprints.
- the screen fingerprint assembly further includes a second glass cover plate 6, and the second glass cover plate 6 and the first glass cover plate 1 are laminated.
- the shape, size and material of the first glass cover 1 and the second glass cover 6 can be the same.
- the screen fingerprint assembly includes a first glass cover plate 1 and a second glass cover plate 6, and the second glass cover plate 6 is laminated on the first glass cover plate 1, and the first reflective coating 101 and The second reflective coating 102 is disposed on the first glass cover plate 1, so that the wear of the first reflective coating 101 and the second reflective coating 102 during use can be reduced, thereby extending the first reflective coating 101 and The service life of the second reflective coating 102.
- the process requirements for the first reflective coating 101 and the second reflective coating 102 are reduced. , Reduce the processing cost.
- the display module 2 further includes opposite second and third sides, the second and third sides are respectively adjacent to the first side, and the screen fingerprint assembly includes two There are two supplementary lights 3, and two supplementary lights 3 are respectively adjacent to the second side and the third side.
- the two supplementary lights 3 are respectively adjacent to the second side of the display module 2 and the third side of the display module 2, the supplementary light More evenly.
- the screen fingerprint component further includes an infrared photosensitive device, and the supplementary light 3 is an infrared lamp in the infrared photosensitive device.
- the luminous intensity and gear position of the fill light 3 can be controlled.
- the fill light 3 when the fill light 3 is used for fingerprint recognition, the fill light 3 can be controlled to be at a high gear and the luminous intensity is high. ;
- the fill light 3 when the fill light 3 is used for proximity detection, the fill light 3 can be controlled to be in a low gear and the luminous intensity is low. In this way, the control of the luminous intensity of the fill light 3 is more flexible.
- the fill light 3 is the fill light 3 in the infrared photosensitive device 7, there is no need to separately provide the fill light and the corresponding driving circuit, thereby reducing the use cost.
- FIGS. 1 to 5 can all indicate the propagation direction of infrared light.
- the embodiment of the present disclosure also provides a terminal device including the above-mentioned screen fingerprint component.
- a terminal device including the above-mentioned screen fingerprint component.
- the screen fingerprint component in the above-mentioned invention embodiment is adopted in the embodiment of this disclosure, it has the same benefits as the above-mentioned embodiment of the invention. Technical effect.
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Abstract
Description
Claims (12)
- 一种屏幕指纹组件,包括:第一玻璃盖板(1)、显示模组(2)、补光灯(3)和指纹模组(5),所述第一玻璃盖板(1)、所述显示模组(2)和所述指纹模组(5)层叠设置,所述显示模组(2)的第一侧与所述第一玻璃盖板(1)的第一表面贴合,所述补光灯(3)位于所述第一玻璃盖板(1)的一侧,并与所述第一玻璃盖板(1)的第一表面以及所述显示模组(2)的第一侧相邻,且所述补光灯(3)朝向所述第一玻璃盖板(1)。
- 根据权利要求1所述的屏幕指纹组件,其中,所述第一玻璃盖板(1)的第一表面的第一区域设置有第一反射涂层(101),所述第一玻璃盖板(1)的第二表面的第二区域设置有第二反射涂层(102),所述第一表面与所述第二表面相对设置。
- 根据权利要求2所述的屏幕指纹组件,其中,所述第一玻璃盖板(1)的第一表面与所述补光灯(3)对应的区域未设置有所述第一反射涂层(101),所述第一玻璃盖板(1)的第二表面与所述补光灯(3)对应的区域设置有所述第二反射涂层(102)。
- 根据权利要求3所述的屏幕指纹组件,其中,所述第一反射涂层(101)沿所述第一玻璃盖板(1)长度方向的尺寸大于或等于所述第二反射涂层(102)沿所述第一玻璃盖板(1)长度方向的尺寸。
- 根据权利要求3所述的屏幕指纹组件,其中,所述第一反射涂层(101)沿所述第一玻璃盖板(1)宽度方向的尺寸大于或等于所述第二反射涂层(102)沿所述第一玻璃盖板(1)宽度方向的尺寸。
- 根据权利要求2-5任一项所述的屏幕指纹组件,其中,所述指纹模组(5)在所述第一玻璃盖板(1)上的垂直投影区域未设置有所述第一反射涂层(101)和所述第二反射涂层(102)。
- 根据权利要求6所述的屏幕指纹组件,其中,所述补光灯(3)相对于所述第一玻璃盖板(1)所在的平面倾斜设置。
- 根据权利要求7所述的屏幕指纹组件,其中,所述补光灯(3)相对于所述第一玻璃盖板(1)所在的平面的倾斜角度为第一预设角度,所述补光 灯(3)发出的光射入所述第一玻璃盖板的入射角度大于或等于第二预设角度,其中,所述第二预设角度为全反射角。
- 根据权利要求2-5任一项所述的屏幕指纹组件,其中,所述屏幕指纹组件还包括第二玻璃盖板(6),所述第二玻璃盖板(6)与所述第一玻璃盖板(1)层叠设置。
- 根据权利要求1所述的屏幕指纹组件,其中,所述显示模组(2)还包括相对的第二侧和第三侧,所述第二侧和所述第三侧分别与所述第一侧相邻,所述屏幕指纹组件包括两个所述补光灯(3),两个所述补光灯(3)分别与所述第二侧和所述第三侧相邻。
- 根据权利要求1所述的屏幕指纹组件,还包括红外光敏器件,所述补光灯(3)为所述红外光敏器件中的红外灯。
- 一种终端设备,包括如权利要求1-11任一项所述的屏幕指纹组件。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020217039009A KR102636975B1 (ko) | 2019-05-29 | 2020-03-19 | 스크린 지문인식 어셈블리 및 단말 장비 |
JP2021570763A JP7320080B2 (ja) | 2019-05-29 | 2020-03-19 | スクリーン指紋コンポーネント及び端末機器 |
EP20813992.3A EP3979125A4 (en) | 2019-05-29 | 2020-03-19 | FINGERPRINT KIT FOR SCREEN AND TERMINAL DEVICE |
US17/535,003 US11830279B2 (en) | 2019-05-29 | 2021-11-24 | Screen fingerprint component and terminal device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201910456598.8 | 2019-05-29 | ||
CN201910456598.8A CN110222618B (zh) | 2019-05-29 | 2019-05-29 | 一种屏幕指纹组件及终端设备 |
Related Child Applications (1)
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US17/535,003 Continuation US11830279B2 (en) | 2019-05-29 | 2021-11-24 | Screen fingerprint component and terminal device |
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WO2020238352A1 true WO2020238352A1 (zh) | 2020-12-03 |
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PCT/CN2020/080250 WO2020238352A1 (zh) | 2019-05-29 | 2020-03-19 | 屏幕指纹组件及终端设备 |
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US (1) | US11830279B2 (zh) |
EP (1) | EP3979125A4 (zh) |
JP (1) | JP7320080B2 (zh) |
KR (1) | KR102636975B1 (zh) |
CN (1) | CN110222618B (zh) |
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CN111107201B (zh) * | 2019-12-26 | 2021-08-06 | Oppo广东移动通信有限公司 | 电子设备 |
CN111413834B (zh) * | 2020-03-27 | 2022-06-10 | 厦门天马微电子有限公司 | 显示装置 |
CN113641023A (zh) * | 2021-08-06 | 2021-11-12 | 武汉华星光电技术有限公司 | 显示面板及电子装置 |
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