WO2022028471A1 - 显示模组和电子设备 - Google Patents
显示模组和电子设备 Download PDFInfo
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- WO2022028471A1 WO2022028471A1 PCT/CN2021/110519 CN2021110519W WO2022028471A1 WO 2022028471 A1 WO2022028471 A1 WO 2022028471A1 CN 2021110519 W CN2021110519 W CN 2021110519W WO 2022028471 A1 WO2022028471 A1 WO 2022028471A1
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- Prior art keywords
- light
- filter layer
- photosensitive element
- sleeve
- state
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000010287 polarization Effects 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 17
- 239000010410 layer Substances 0.000 description 116
- 238000001514 detection method Methods 0.000 description 14
- 238000002834 transmittance Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/90—Assemblies of multiple devices comprising at least one organic light-emitting element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/13—Active-matrix OLED [AMOLED] displays comprising photosensors that control luminance
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
Definitions
- the present application belongs to the field of electronic technology, and specifically relates to a display module and an electronic device.
- the front sensors on mobile phones include cameras, distance sensors, photosensitive sensors, pickups, etc. It is necessary to consider how to design them to ensure that they can continue to function. At present, there are some telescopic camera solutions. Sensing scheme and micro-slit technology scheme, etc.
- the display module can usually detect the external ambient light, but at the same time, because the light-emitting layer in the display module will also generate light, and the above-mentioned light will interfere with the detection result of the ambient light. It can be seen that the current The accuracy of detection results of ambient light is low.
- An embodiment of the present application provides an electronic device, including: a first filter layer, a light-emitting layer, a second filter layer, a photosensitive element, and a driving component, wherein the light-emitting layer is disposed on the first filter layer and the Between the second filter layers, the second filter layer is disposed between the light-emitting layer and the photosensitive element, the second filter layer is disposed opposite the photosensitive element, and the driving component is connected to the photosensitive element. the second filter layer is connected;
- the driving component drives the second filter layer to rotate, so that the second filter layer has a first state and a second state;
- the first filter layer and the second filter layer constitute an ambient light filter structure; in the second state, the first filter layer and the second filter layer The layers constitute the ambient light pass light structure;
- the first photosensitive amount of the photosensitive element is smaller than the second photosensitive amount of the photosensitive element, and the first photosensitive amount is the photosensitive amount of the photosensitive element when the second filter layer is in the first state;
- the second photosensitive amount is the photosensitive amount of the photosensitive element when the second filter layer is in the second state.
- the transmittance of ambient light in the ambient light filter structure is low, and the transmittance in the ambient light pass-through structure is high, so that the amount of light passing through the photosensitive element in the first state and the second state
- the error of ambient light obtained by the calculation of the photosensitive amount of the lower photosensitive element is small, thereby improving the accuracy of the detection result of ambient light.
- FIG. 1 is one of the schematic structural diagrams of a display module provided by an embodiment of the present application.
- FIG. 2 is a second schematic structural diagram of a display module provided by an embodiment of the present application.
- FIG. 3 is a corresponding relationship diagram of time and photosensitivity value in a photosensitive element provided by an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between “first”, “second”, etc.
- the objects are usually of one type, and the number of objects is not limited.
- the first object may be one or more than one.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- the display module includes: a first filter layer 10, a light-emitting layer 20, a second filter layer 30, and a photosensitive element 40 and a driving component 80, the light-emitting layer 20 is disposed between the first filter layer 10 and the second filter layer 30, and the second filter layer 30 is disposed between the light-emitting layer 20 and the second filter layer 30.
- the second filter layer 30 is disposed opposite to the photosensitive element 40, and the driving component is connected to the second filter layer 30;
- the driving component 80 drives the second filter layer 30 to rotate, so that the second filter layer 30 has a first state and a second state;
- the image can be acquired in the first state or the second state. For example: when an image is acquired in the first state, since only the first light is transmitted to the photosensitive element 40 at this time, the influence of the second light in the external environment on the imaging quality is reduced; when in the second state When an image is acquired, since both the first light and the second light can be transmitted to the photosensitive element 40 at this time, the display brightness of the acquired image is enhanced.
- first filter layer 10 and the second filter layer 30 are not limited herein, and both the first filter layer 10 and the second filter layer 30 are used to change the polarization direction of light.
- the electronic device may further include a light-transmitting cover plate 60 , and the light-transmitting cover plate 60 is in contact with the surface of the first filter layer 10 away from the light-emitting layer 20 , so that the protection of the first filter layer 10 can be achieved. .
- the first filter layer 10 includes a first linear polarizer 11 and a first quarter glass plate 12 , and the first quarter wave plate 12 is disposed on the between the first linear polarizer 11 and the light-emitting layer 20 .
- the second filter layer 30 includes a second linear polarizer 32 and a second 1/4 glass plate 31 , and the second 1/4 wave plate 31 is disposed on the between the second linear polarizer 32 and the light-emitting layer 20 .
- the second filter layer 30 includes the second linear polarizer 32 and the second 1/4 glass plate 31.
- the use cost can be reduced and the assembly process can be simplified.
- the first 1/4 glass 12 and the second 1/4 glass 31 may be referred to as 1/4 wave plate or 1/4 ⁇ wave plate respectively, and the polarization direction of the first filter layer 10 may refer to is the polarization direction of the first linear polarizer 11 , and the polarization direction of the second filter layer 30 may refer to the polarization direction of the second linear polarizer 32 .
- the polarization direction of the first linear polarizer 11 may be the X direction or the Y direction
- the polarization direction of the second linear polarizer 32 may also be the X direction or the Y direction.
- first linear polarizer 11 and the first 1/4 glass slide 12 may be stacked, and the second linear polarizer 32 and the second 1/4 glass slide 31 may be stacked
- first linear polarizer 11 and the first 1/4 glass slide 12 may be spaced apart, and the second linear polarizer 32 and the second 1/4 glass slide 31 may be arranged at intervals. interval setting.
- first linear polarizer 11 and the first 1/4 wave plate 12 may be spaced apart by an adhesive layer, or there may be a gap between the first linear polarizer 11 and the first 1/4 glass plate 12,
- second linear polarizer 32 and the second 1/4 glass slide 31 reference may be made to the above-mentioned related expressions of the first linear polarizer 11 and the first 1/4 glass slide 12 , and details are not repeated here.
- the specific type of the light-emitting layer 20 is not limited herein.
- the light-emitting layer 20 is an organic light-emitting diode (Organic Light-Emitting Diode, OLED) light-emitting layer. In this way, the light-emitting effect of the light-emitting layer 20 can be improved.
- OLED Organic Light-Emitting Diode
- the light-emitting layer 20 is an OLED light-emitting layer
- the light-emitting layer 20 and the first filter layer 10 can be combined to form a part of the display module, that is, the light-emitting layer and the first filter layer 10 can constitute an OLED display module of two parts.
- a light-shielding layer 70 is further disposed between the light-emitting layer 20 and the second filter layer 30 , and the light-shielding layer 70 is connected to the second filter layer 30 .
- a light-transmitting hole 71 is opened at the opposite position. In this way, since the light-shielding layer 70 is not provided with the light-transmitting hole 71 at the position, the light-shielding effect can be achieved. The influence of other light rays on the accuracy of the detection result of the photosensitive element 40 is further reduced, that is, the accuracy of the detection result of the photosensitive element 40 is further improved.
- the specific material of the light-shielding layer 70 is not limited here.
- the light-shielding layer 70 can be a light-shielding foam layer, which reduces the use cost and can also play a role between the light-emitting layer 20 and the second filter layer 30. buffering effect.
- the light-shielding layer 70 may also be a light-shielding rubber layer or a light-shielding plating layer or the like.
- the drive assembly 80 includes a power member 81 , a transmission member 82 , a first sleeve 84 and a second sleeve 83 , the first sleeve 84 is sleeved on the first sleeve 84 .
- the power element 81 is connected to the first sleeve 84 through the transmission element 82
- the transmission element 82 drives the first sleeve 84 to surround the second sleeve 83
- the photosensitive element 40 is disposed in the second sleeve 83
- the second filter layer 30 is disposed on the first sleeve 84 .
- the second filter layer 30 may be disposed on the end face of the first sleeve 84 facing the light-emitting layer 20 .
- the photosensitive element 40 is disposed in the second sleeve 83 , the fixing effect for the photosensitive element 40 and the supporting effect for the second filter layer 30 are enhanced.
- first sleeve 84 and the second sleeve 83 may be cylindrical brackets.
- materials of the first sleeve 84 and the second sleeve 83 are not limited herein.
- the first sleeve 84 and the second sleeve 83 may be metal brackets or insulating brackets.
- the transmission member 82 is a transmission gear
- the transmission gear is sleeved on the first sleeve 84
- the transmission gear is fixedly connected with the first sleeve 84 .
- the connection surface between the transmission gear and the first sleeve 84 is enlarged, thereby enhancing the transmission effect on the first sleeve 84 .
- the power member 81 may be a drive motor, and of course, the drive motor may also be referred to as a drive motor.
- the transmission member 82 may also be a gear set.
- the transmission member 82 may also be a combination of a transmission shaft and a transmission gear. The specific manner is not limited herein, so as to enhance the diversity and flexibility of the drive assembly 80.
- a limiting portion is provided on the outer wall of the second sleeve 83 .
- the first sleeve 84 can be prevented from sliding along the axial direction of the second sleeve 83 , thereby enhancing the limiting effect on the first sleeve 84 , that is, the first sleeve 84 rotates around the second sleeve 83 in the side region where the limiting portion is located.
- the embodiment of the present application also provides an electronic device, including the display module in the above-mentioned embodiment. Since the electronic device provided by the embodiment of the present application includes the display module in the above-mentioned embodiment, it has the same beneficial technology as the above-mentioned embodiment. For the structure of the display module, reference may be made to the corresponding descriptions in the above embodiments, and details are not repeated here.
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- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sustainable Development (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electroluminescent Light Sources (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (10)
- 一种显示模组,包括:第一滤光层、发光层、第二滤光层、感光元件和驱动组件,所述发光层设置于所述第一滤光层和所述第二滤光层之间,所述第二滤光层设置于所述发光层和所述感光元件之间,所述第二滤光层与所述感光元件相对设置,所述驱动组件与所述第二滤光层连接;其中,所述驱动组件驱动所述第二滤光层旋转,以使所述第二滤光层具有第一状态和第二状态;在所述第一状态,所述第一滤光层和所述第二滤光层构成环境光滤光结构;在所述第二状态,所述第一滤光层和所述第二滤光层构成环境光通光结构;所述感光元件的第一感光量小于所述感光元件的第二感光量,所述第一感光量为所述第二滤光层在所述第一状态时,所述感光元件的感光量;所述第二感光量为所述第二滤光层在所述第二状态时,所述感光元件的感光量。
- 根据权利要求1所述的显示模组,其中,在所述第一状态,所述第二滤光层的偏振方向与所述第一滤光层的偏振方向垂直;在所述第二状态,所述第二滤光层的偏振方向与所述第一滤光层的偏振方向平行。
- 根据权利要求1所述的显示模组,其中,所述第一滤光层包括第一线偏振片和第一1/4玻片,所述第一1/4波片设置于所述第一线偏振片和所述发光层之间。
- 根据权利要求1所述的显示模组,其中,所述第二滤光层包括第二线偏振片和第二1/4玻片,所述第二1/4波片设置于所述第二线偏振片和所述发光层之间。
- 根据权利要求1所述的显示模组,其中,所述发光层为有机发光二极管OLED发光层。
- 根据权利要求1所述的显示模组,其中,所述发光层和所述第二滤光层之间还设置有遮光层,所述遮光层与所述第二滤光层相对的位置上开设有透光孔。
- 根据权利要求1所述的显示模组,其中,所述驱动组件包括动力件、 传动件、第一套筒和第二套筒,所述第一套筒套设于所述第二套筒上,所述动力件通过所述传动件与所述第一套筒连接,且通过所述传动件驱动所述第一套筒围绕所述第二套筒转动,所述感光元件设于所述第二套筒内,所述第二滤光层设置于所述第一套筒上。
- 根据权利要求7所述的显示模组,其中,所述传动件为传动齿轮,且所述传动齿轮套设于所述第一套筒上,所述传动齿轮与所述第一套筒固定连接。
- 根据权利要求7所述的显示模组,其中,所述第二套筒的外壁上设置有限位部。
- 一种电子设备,包括权利要求1-9中任一项所述的显示模组。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2023507353A JP7383200B2 (ja) | 2020-08-05 | 2021-08-04 | 表示モジュール及び電子機器 |
KR1020237006682A KR20230043186A (ko) | 2020-08-05 | 2021-08-04 | 표시 모듈 및 전자 기기 |
EP21854270.2A EP4195284A4 (en) | 2020-08-05 | 2021-08-04 | DISPLAY MODULE AND ELECTRONIC DEVICE |
US18/105,439 US20230189622A1 (en) | 2020-08-05 | 2023-02-03 | Display Module and Electronic Device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202010778799.2 | 2020-08-05 | ||
CN202010778799.2A CN111933665B (zh) | 2020-08-05 | 2020-08-05 | 显示模组和电子设备 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US18/105,439 Continuation US20230189622A1 (en) | 2020-08-05 | 2023-02-03 | Display Module and Electronic Device |
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WO2022028471A1 true WO2022028471A1 (zh) | 2022-02-10 |
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PCT/CN2021/110519 WO2022028471A1 (zh) | 2020-08-05 | 2021-08-04 | 显示模组和电子设备 |
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US (1) | US20230189622A1 (zh) |
EP (1) | EP4195284A4 (zh) |
JP (1) | JP7383200B2 (zh) |
KR (1) | KR20230043186A (zh) |
CN (1) | CN111933665B (zh) |
WO (1) | WO2022028471A1 (zh) |
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CN111933665B (zh) * | 2020-08-05 | 2023-04-07 | 维沃移动通信有限公司 | 显示模组和电子设备 |
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CN111933665B (zh) | 2023-04-07 |
EP4195284A4 (en) | 2024-01-24 |
EP4195284A1 (en) | 2023-06-14 |
KR20230043186A (ko) | 2023-03-30 |
JP2023537704A (ja) | 2023-09-05 |
CN111933665A (zh) | 2020-11-13 |
JP7383200B2 (ja) | 2023-11-17 |
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