Electronic device
By combining the light emitting unit, the filter unit and the vehicle-mounted control unit in the electronic device, using the combination of multi-layer light conversion layer and the filter unit, the problem of chromaticity deviation in the color control of the in-vehicle indicator light is solved, and the color of the indicator light is realized precise regulation and adaptability.
Patent Information
- Application Number
- CN202310714661.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-16
- Publication Date
- 2024-12-17
AI Technical Summary
The prior art has a problem of chromaticity deviation when regulating the color of the indicator light in the vehicle, which cannot effectively meet the user's color requirements.
Using electronic devices, including a light emitting unit, a filter unit and a vehicle-mounted control unit, detect ambient light through the sensing unit and modulate the light intensity, and modulate and rotate the filter unit to change the light output using a combination of multi-layer light conversion layer and filter unit. Chromaticity and brightness to form the appropriate indicator light color.
It realizes precise control of the color of the indicator light, avoids chromaticity deviation, and meets the brightness and color requirements under different ambient light conditions.
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Figure CN119153608A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to an electronic device, and in particular to an electronic device with an adjustable light filtering unit. Background Art
[0002] In order to meet the user's requirements for the color of the indicator light in the car, the industry currently uses LED replacement to adjust the color of the indicator light. However, this method will cause the problem of color deviation. Summary of the invention
[0003] According to one embodiment of the present disclosure, an electronic device is provided, characterized in that it includes: an electronic unit, including: a light-emitting unit, providing a first output light; and a first filter unit, which is arranged on the light-emitting unit and includes a substrate and a first light conversion layer arranged on the substrate; an on-board control unit, which is electrically connected to the light-emitting unit; and a sensing unit, which is electrically connected to the on-board control unit and transmits a sensing signal to the on-board control unit 12, wherein the on-board control unit modulates the light intensity of the first output light based on the sensing signal of the sensing unit, and the modulated first output light forms a second output light through the first filter unit.
[0004] According to one embodiment of the present disclosure, an electronic device is provided, characterized in that it includes: an electronic unit, including: a first light-emitting unit, providing a first emitted light; a second light-emitting unit, providing another first emitted light; a first filter unit, arranged on the first light-emitting unit and the second light-emitting unit, including a substrate, and a first light conversion layer and a second light conversion layer arranged on the substrate, the first light conversion layer is arranged corresponding to the first light-emitting unit, and the second light conversion layer is arranged corresponding to the second light-emitting unit; and a second filter unit, arranged on the first light-emitting unit and the second light-emitting unit; an on-board control unit; a first control unit , electrically connected to the vehicle-mounted control unit; and a second control unit, electrically connected to the light-emitting unit and the vehicle-mounted control unit, wherein the vehicle-mounted control unit controls the light emission of the first light-emitting unit and the second light-emitting unit through the second control unit based on the control signal of the first control unit to modulate the light intensity of the first emitted light and the other first emitted light, and the first emitted light forms a second emitted light through the first filtering unit, the other first emitted light forms another second emitted light through the first filtering unit, and the second emitted light and the other second emitted light form a third emitted light through the second filtering unit.
[0005] According to one embodiment of the present disclosure, an electronic device is provided, characterized in that it includes: an electronic unit, including: a light-emitting unit, providing a first output light; and a filter unit, which is arranged on the light-emitting unit and includes a substrate and a light conversion layer arranged on the substrate; an on-board control unit, which is electrically connected to the light-emitting unit; a control unit, which is electrically connected to the on-board control unit; and a drive unit, which is electrically connected to the on-board control unit, wherein the on-board control unit controls the rotation of the filter unit by the drive unit based on a control signal of the control unit, and the first output light forms a second output light through the filter unit. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] The following will be described in detail with reference to the accompanying drawings. It should be noted that the various characteristic components are not drawn to scale and are only used for illustration. In fact, the size of the components may be enlarged or reduced to clearly show the technical features of the embodiments of the present disclosure.
[0007] Figure 1 is an internal electrical connection diagram of an electronic device according to an embodiment of the present disclosure;
[0008] Figure 2A is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0009] Figure 2B is a top view of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0010] Figure 3 is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0011] Figure 4 is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0012] Figure 5 is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0013] Figure 6 is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0014] Figure 7 is an internal electrical connection diagram of an electronic device according to an embodiment of the present disclosure;
[0015] Figure 8 is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0016] Fig. 9is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0017] Fig.10 is an internal electrical connection diagram of an electronic device according to an embodiment of the present disclosure;
[0018] Fig.11 is a cross-sectional schematic diagram of an electronic unit in an electronic device according to an embodiment of the present disclosure;
[0019] Fig.12 is a schematic diagram of the operation of some components in an electronic device according to an embodiment of the present disclosure; and
[0020] Fig.13 The present invention is a schematic diagram of the operation of some components in an electronic device according to an embodiment of the present disclosure.
[0021]
Explanation of symbols
[0022] 100: Electronic devices
[0023] 10: Electronic unit
[0024] 12: Vehicle Control Unit
[0025] 14: Sensing unit
[0026] 16: Power supply
[0027] 18, 38: Light-emitting unit
[0028] 18a: first light emitting unit
[0029] 18b: Second light emitting unit
[0030] 18c: Third light emitting unit
[0031] 20: First filter unit
[0032] 22, 22a, 22b, 22c: first emitted light
[0033] 24:Substrate
[0034] 26: (First) Light Conversion Layer
[0035] 28, 28a, 28b, 28c: Second emitted light
[0036] 30: Second light conversion layer
[0037] 32, 44: Cover
[0038] 34: Second filter unit
[0039] 35: Pattern area
[0040] 36: Carrier board
[0041] 40: Fixed seat
[0042] 42: Filter unit
[0043] 46: Diffuser Plate
[0044] 48: Touch unit
[0045] 50: first control unit (control unit)
[0046] 52: Second control unit
[0047] 54: Third light conversion layer
[0048] 56: Light guide layer
[0049] 58: The third emitted light
[0050] 60:Driver unit
[0051] 62: Support seat
[0052] A: Surface area of the first light conversion layer
[0053] B: Surface area of the pattern area
[0054] D: The distance between the first light conversion layer and the second light conversion layer
[0055] D1: First distance
[0056] D2: Second distance DETAILED DESCRIPTION
[0057] The following disclosure provides many different embodiments to implement the different features of the present application. The following disclosure describes specific examples of various components and their arrangements to simplify the description. Of course, these specific examples are not intended to be limiting. For example, if the present disclosure describes an embodiment in which a first characteristic component is formed on or above a second characteristic component, it means that it may include an embodiment in which the first characteristic component and the second characteristic component are in direct contact, and may also include an embodiment in which an additional characteristic component is formed between the first characteristic component and the second characteristic component, so that the first characteristic component and the second characteristic component may not be in direct contact.
[0058] It should be understood that additional operating steps may be implemented before, during or after the method, and in other embodiments of the method, some operating steps may be replaced or omitted.
[0059] In addition, spatially related words may be used, such as "below", "below", "lower", "above", "above", "higher" and similar words. These spatially related words are used to facilitate the description of the relationship between one (or some) elements or features and another (or some) elements or features in the diagram. These spatially related words include different orientations of the device in use or operation, as well as the orientations described in the drawings. When the device is turned to different orientations (rotated 45 degrees or other orientations), the spatially related adjectives used therein will also be interpreted according to the orientation after the turn. Furthermore, when it is mentioned that a first material layer is located on or above a second material layer, it includes the situation where the first material layer is in direct contact with the second material layer, or there may be one or more other material layers in between, in which case the first material layer and the second material layer may not be in direct contact. In some embodiments of the present disclosure, terms such as "connect", "interconnect", etc. regarding bonding and connection, unless otherwise defined, may refer to direct contact between two structures, or may also refer to non-direct contact between two structures, with other structures being arranged between the two structures. Furthermore, the terms "joined" and "connected" may also include situations where both structures are movable, or both structures are fixed.
[0060] In the specification, the terms "about", "approximately", "generally", "substantially", "same", and "similar" generally indicate that a characteristic value is within plus or minus 15%, plus or minus 10%, plus or minus 5%, plus or minus 3%, plus or minus 2%, plus or minus 1%, or plus or minus 0.5% of a given value. The quantity given here is an approximate quantity, that is, in the absence of specific description of "about", "approximately", "generally", "substantially", the meaning of "about", "approximately", "generally", "substantially" can still be implied.
[0061] It should be understood that, although the terms "first", "second", "third", etc. are used herein to describe different elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Therefore, without departing from the technology of the present disclosure, the first element, component, region, layer or section discussed below can be referred to as a second element, component, region, layer or section.
[0062] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meanings as those commonly understood by those skilled in the art. It is understood that these terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning consistent with the background or context of the relevant technology and the present disclosure, and should not be interpreted in an idealized or overly formal manner unless specifically defined in the embodiments of the present disclosure.
[0063] See also Figure 1 and 2A 2B, according to an embodiment of the present disclosure, an electronic device 100 is provided. Figure 1 FIG. 1 is a diagram showing the internal electrical connections of the electronic device 100 . Figure 2A is a cross-sectional schematic diagram of an electronic unit 10 in an electronic device 100 . In one embodiment, the electronic device 100 may be, for example, a vehicle center console, a vehicle dashboard, a vehicle operating device, a vehicle display device, etc.
[0064] The electronic device 100 includes an electronic unit 10, an onboard control unit 12, a sensing unit 14, and a power source 16. Figure 2A As shown, the electronic unit 10 includes a light emitting unit 18 and a first light filtering unit 20. The light emitting unit 18 provides a first emitted light 22. The first light filtering unit 20 is disposed on the light emitting unit 18, and the first light filtering unit 20 includes a substrate 24 and a first light conversion layer 26 disposed on the substrate 24. Figure 1 As shown, the vehicle control unit 12 is electrically connected to the light emitting unit 18 in the electronic unit 10. The sensing unit 14 is electrically connected to the vehicle control unit 12 and transmits a sensing signal to the vehicle control unit 12. The power supply 16 is electrically connected to the vehicle control unit 12. It is worth noting that the vehicle control unit 12 modulates the light intensity of the first emitted light 22 based on the sensing signal of the sensing unit 14. The modulated first emitted light 22 passes through the first filter unit 20 to form the second emitted light 28, as shown in FIG. Figure 2A In one embodiment, the electronic unit 10 may include, for example, an indicator light, a warning light, an atmosphere light, etc., and any electronic component with a light-emitting function of a vehicle may be implemented, but is not limited thereto. For example, when the detected ambient light is stronger, the light intensity of the first emitted light 22 is stronger, and vice versa, when the ambient light is weaker, the light intensity of the first emitted light 22 is lower.
[0065] According to some embodiments, the light-emitting unit 18 may include a sub-millimeter light-emitting diode (mini LED), a micro LED, or a quantum dot LED (QLED / QDLED), but the present disclosure is not limited thereto, and other suitable light-emitting elements are also applicable to the present disclosure.
[0066] According to some embodiments, the vehicle control unit 12 can execute the acquisition of relevant information data required by the vehicle, data processing and then issue instructions to each corresponding driver (actuator). The vehicle control unit 12 may include a central control system or a local controller, such as an integrated circuit (IC), an electronic control unit (ECU), a microcontroller (MCU), or a computer, but is not limited to this.
[0067] According to some embodiments, the sensing unit 14 may include an ambient light sensor (ALS) for detecting the brightness of the ambient light and feeding it back to the onboard control unit 12. According to some embodiments, the sensing unit 14 may include a camera or a charge couple device (CCD), but the present disclosure is not limited thereto, and other suitable light sensing elements are also applicable to the present disclosure. Among them, the sensing signal may, for example, include a light intensity signal of visible light, ultraviolet light (UV light), infrared light (infrared light) or other types of radiation light in various bands, and may also be, for example, an environmental signal, a moving object detection signal, a biological sensing signal or a combination of the above signals. For example, the sensing unit 14 can be used to sense physiological information such as the driver's line of sight position or physiological condition.
[0068] According to some embodiments, the substrate 24 may include a transparent substrate. According to some embodiments, the substrate 24 may include polyethylene terephthalate (PET) or polyimide (PI), but the disclosure is not limited thereto, and other suitable transparent substrate materials are also applicable to the disclosure.
[0069] According to some embodiments, the first light conversion layer 26 may include organic dyes, inorganic dyes, phosphor materials, fluorescent materials, or quantum dot particles, but the disclosure is not limited thereto, and other suitable light conversion materials capable of converting light colors are also applicable to the disclosure.
[0070] See also Figure 2A The first filter unit 20 further includes a second light conversion layer 30 disposed on the substrate 24. The first light conversion layer 26 and the second light conversion layer 30 are separated by a distance D. In one embodiment, the first light conversion layer 26 and the second light conversion layer 30 have different colors. The different colors can be, for example, caused by the same incident light irradiating and penetrating the first light conversion layer 26 and the second light conversion layer 30, respectively, to form two outgoing lights, and the two outgoing lights have transmittance chromaticity coordinates (x a ,y a ) and (x b ,y b ), and meets the following relationship 0.003<|x a -xb |<0.2 and 0.003<|y a -y b |<0.2. According to some embodiments, the second light conversion layer 30 may include organic dyes, inorganic dyes, phosphor materials, fluorescent materials, or quantum dot particles, but the present disclosure is not limited thereto, and other suitable light conversion materials that can convert the color of light are also applicable to the present disclosure. According to some embodiments, the distance D between the first light conversion layer 26 and the second light conversion layer 30 may be, for example, greater than or equal to 2.0 mm and less than or equal to 5.0 mm, greater than or equal to 5.0 mm and less than or equal to 10.0 mm, greater than or equal to 10.0 mm and less than or equal to 20.0 mm, or a combination thereof, but the present disclosure is not limited thereto, and other suitable light conversion layer spacing distances are also applicable to the present disclosure. According to some embodiments, the light transmittance of the first filter unit 20 is less than or equal to 30% and greater than or equal to 45%, less than or equal to 45% and greater than or equal to 60%, less than or equal to 60% and greater than or equal to 80%, but the present disclosure is not limited thereto, and other suitable light transmittances are also applicable to the present disclosure. The light transmittance can be obtained, for example, by first measuring a light to obtain a first light intensity, then passing the light through the first filter unit 20 and measuring a second light intensity of the light passing through, and dividing the second light intensity by the first light intensity to obtain the light transmittance. The light transmittance can be obtained, for example, by using a display measurement system (DMS), an image luminance meter (LMK), or other instruments capable of measuring light intensity, or a combination thereof.
[0071] See also Figure 2A , the electronic unit 10 further includes a cover plate 32 disposed on the first filter unit 20. The electronic unit 10 further includes a second filter unit 34 disposed on the cover plate 32. The second filter unit 34 may, for example, include a substrate and a light conversion layer, which have been described in the first filter unit 20 and are not repeated here. According to some embodiments, the second filter unit 34 may include a pattern area 35. According to some embodiments, the surface area A of the first light conversion layer 26 may be greater than or equal to the surface area B of the pattern area 35 of the second filter unit 34.
[0072] See also Figure 2B , a top view of the electronic unit 10, the first light conversion layer 26 and the second light conversion layer 30 are disposed on the substrate 24, and the first light conversion layer 26 and the second light conversion layer 30 are separated by a distance D. The second filter unit 34 is disposed on the cover plate 32. The second filter unit 34 includes a pattern area 35.
[0073] According to some embodiments, the first emitted light 22 has a first transmittance chromaticity coordinate (x1, y1), the second emitted light 28 has a second transmittance chromaticity coordinate (x2, y2), and the first transmittance chromaticity coordinate (x1, y1) of the first emitted light 22 and the second transmittance chromaticity coordinate (x2, y2) of the second emitted light 28 satisfy the relationship of 0.003<|x1-x2|<0.2 and 0.003<|y1-y2|<0.2.
[0074] exist Figure 1 and 2A In the illustrated embodiment, the electronic unit 10 changes the chromaticity of the emitted light through the first filter unit 20, and uses the sensing signal detected by the sensing unit 14, such as the brightness of the ambient light, and feeds it back to the vehicle control unit 12. The vehicle control unit 12 adjusts the brightness of the light-emitting unit 18 according to the ambient light brightness information, so that the indicator light presents an appropriate brightness. For example, in one embodiment, when the ambient light brightness is higher, the vehicle control unit 12 increases the brightness of the light-emitting unit 18, and when the ambient light brightness is reduced, the vehicle control unit 12 reduces the brightness of the light-emitting unit 18.
[0075] See also Figure 3 According to an embodiment of the present disclosure, the structure of the electronic unit 10 in the electronic device 100 is further described. Figure 3 is a cross-sectional schematic diagram of the electronic unit 10 in the electronic device 100 .
[0076] like Figure 3 As shown, the electronic unit 10 includes a carrier 36, a light emitting unit 38, a fixing base 40, a filter unit 42, and a cover 44. The light emitting unit 38 is disposed on the carrier 36. The fixing base 40 is disposed on the light emitting unit 38. The filter unit 42 is disposed on the fixing base 40. The cover 44 is disposed on the filter unit 42. Figure 3 The structures and materials of the light emitting unit 38, the filter unit 42, and the cover plate 44 are similar to those of the light emitting unit 18, the first filter unit 20, and the cover plate 32 shown in FIG. 2, and are not described again here.
[0077] Figure 3 The structure of the electronic unit 10 shown can be applied to, for example, a temporary parking indicator button in a car.
[0078] See also Figure 4 According to an embodiment of the present disclosure, the structure of the electronic unit 10 in the electronic device 100 is further described. Figure 4 is a cross-sectional schematic diagram of the electronic unit 10 in the electronic device 100 .
[0079] like Figure 4As shown, the electronic unit 10 includes a carrier 36, a light emitting unit 38, a fixing seat 40, a diffusion plate 46, a filter unit 42, and a cover plate 44. The light emitting unit 38 is disposed on the carrier 36. The fixing seat 40 is disposed on the light emitting unit 38. The diffusion plate 46 is disposed on the fixing seat 40. The filter unit 42 is disposed on the diffusion plate 46. The cover plate 44 is disposed on the filter unit 42. It is worth noting that Figure 4 The embodiment shown is Figure 3 The difference of the embodiment shown is that Figure 4 In the illustrated embodiment, the diffusion plate 46 is disposed between the light emitting unit 38 and the light filtering unit 42. Figure 4 The structures and materials of the light emitting unit 38, the filter unit 42, and the cover plate 44 are similar to those of the light emitting unit 18, the first filter unit 20, and the cover plate 32 shown in FIG. 2, and are not described again here.
[0080] Figure 4 The structure of the electronic unit 10 shown can be applied to, for example, a high beam indicator button in a vehicle.
[0081] See also Figure 5 According to an embodiment of the present disclosure, the structure of the electronic unit 10 in the electronic device 100 is further described. Figure 5 is a cross-sectional schematic diagram of the electronic unit 10 in the electronic device 100 .
[0082] like Figure 5 As shown, the electronic unit 10 includes a carrier 36, a light emitting unit 38, a fixing base 40, a filter unit 42, a touch unit 48, and a cover plate 44. The light emitting unit 38 is disposed on the carrier 36. The fixing base 40 is disposed on the light emitting unit 38. The filter unit 42 is disposed on the fixing base 40. The touch unit 48 is disposed on the filter unit 42. The cover plate 44 is disposed on the touch unit 48. It is worth noting that Figure 5 The embodiment shown is Figure 3 The difference of the embodiment shown is that Figure 5 In the embodiment shown, the touch unit 48 is disposed on the filter unit 42. Figure 1 The vehicle control unit 12 is electrically connected. According to some embodiments, the touch unit 48 may include a sensor glass, but the present disclosure is not limited thereto, and other suitable touch elements are also applicable to the present disclosure. In addition, Figure 5 The structures and materials of the light emitting unit 38, the filter unit 42, and the cover plate 44 are similar to those of the light emitting unit 18, the first filter unit 20, and the cover plate 32 shown in FIG. 2, and are not described again here.
[0083] Figure 5The structure of the electronic unit 10 shown can be applied to, for example, an indicator light button of an air conditioning system in a car.
[0084] See also Figure 6 According to an embodiment of the present disclosure, the structure of the electronic unit 10 in the electronic device 100 is further described. Figure 6 is a cross-sectional schematic diagram of the electronic unit 10 in the electronic device 100 .
[0085] like Figure 6 As shown, the electronic unit 10 includes a carrier 36, a light emitting unit 38, a fixing seat 40, a diffusion plate 46, a filter unit 42, a touch unit 48, and a cover plate 44. The light emitting unit 38 is disposed on the carrier 36. The fixing seat 40 is disposed on the light emitting unit 38. The diffusion plate 46 is disposed on the fixing seat 40. The filter unit 42 is disposed on the diffusion plate 46. The touch unit 48 is disposed on the filter unit 42. The cover plate 44 is disposed on the touch unit 48. It is worth noting that Figure 6 The embodiment shown is Figure 3 The difference of the embodiment shown is that Figure 6 In the embodiment shown, the diffusion plate 46 is disposed between the light emitting unit 38 and the light filtering unit 42, and the touch unit 48 is disposed on the light filtering unit 42. Figure 1 The vehicle control unit 12 is electrically connected. According to some embodiments, the touch unit 48 may include a sensor glass, but the present disclosure is not limited thereto, and other suitable touch elements are also applicable to the present disclosure. In addition, Figure 6 The structures and materials of the light emitting unit 38, the filter unit 42, and the cover plate 44 are similar to those of the light emitting unit 18, the first filter unit 20, and the cover plate 32 shown in FIG. 2, and are not described again here.
[0086] Figure 6 The structure of the electronic unit 10 shown can be applied to, for example, a volume indicator button in a car.
[0087] See also Figure 7 and 8 According to an embodiment of the present disclosure, an electronic device 100 is provided. Figure 7 FIG. 1 is a diagram showing the internal electrical connections of the electronic device 100 . Figure 8 is a cross-sectional schematic diagram of the electronic unit 10 in the electronic device 100 .
[0088] The electronic device 100 includes an electronic unit 10, an onboard control unit 12, a first control unit 50, a second control unit 52, and a power source 16. Figure 8As shown, the electronic unit 10 includes a first light emitting unit 18a, a second light emitting unit 18b, a third light emitting unit 18c, and a first filter unit 20. The first light emitting unit 18a provides a first emitted light 22a. The second light emitting unit 18b provides a first emitted light 22b. The third light emitting unit 18c provides a first emitted light 22c. The first filter unit 20 is disposed on the first light emitting unit 18a, the second light emitting unit 18b, and the third light emitting unit 18c, and the first filter unit 20 includes a substrate 24, and a first light conversion layer 26, a second light conversion layer 30, and a third light conversion layer 54 disposed on the substrate 24. The first light conversion layer 26 is disposed corresponding to the first light emitting unit 18a, the second light conversion layer 30 is disposed corresponding to the second light emitting unit 18b, and the third light conversion layer 54 is disposed corresponding to the third light emitting unit 18c. As shown in FIG. Figure 7 As shown, the first control unit 50 is electrically connected to the vehicle control unit 12. The second control unit 52 and the light emitting unit 18 in the electronic unit 10 are electrically connected to the vehicle control unit 12. The power supply 16 is electrically connected to the vehicle control unit 12. It is worth noting that based on the control signal of the first control unit 50, the vehicle control unit 12 controls the light emission of the first light emitting unit 18a, the second light emitting unit 18b, and the third light emitting unit 18c through the second control unit 52 to modulate the light intensity of the first emitted light (22a, 22b, 22c). The first emitted light 22a is formed into the second emitted light 28a through the first filter unit 20, the first emitted light 22b is formed into the second emitted light 28b through the first filter unit 20, and the first emitted light 22c is formed into the second emitted light 28c through the first filter unit 20, as shown in FIG. Figure 8 shown.
[0089] According to some embodiments, the first light-emitting unit 18a, the second light-emitting unit 18b, and the third light-emitting unit 18c may include a sub-millimeter light-emitting diode (mini LED), a micro LED, or a quantum dot light-emitting diode (quantum dot LED, QLED / QDLED), but the present disclosure is not limited thereto, and other suitable light-emitting elements are also applicable to the present disclosure.
[0090] According to some embodiments, the onboard control unit 12 may include a central control system or a local controller, such as an integrated circuit (IC), a microcontroller, or a computer.
[0091] According to some embodiments, the first control unit 50 may include a controller area network (CAN), a high-speed communication link (GMSL 3), an electronic control unit (ECU), but the present disclosure is not limited thereto, and other suitable control elements are also applicable to the present disclosure. According to some embodiments, the second control unit 52 may include a local dimming control unit, but the present disclosure is not limited thereto, and other suitable control elements are also applicable to the present disclosure.
[0092] According to some embodiments, the substrate 24 may include a transparent substrate. According to some embodiments, the substrate 24 may include polyethylene terephthalate (PET) or polyimide (PI), but the disclosure is not limited thereto, and other suitable transparent substrate materials are also applicable to the disclosure.
[0093] According to some embodiments, the first light conversion layer 26, the second light conversion layer 30, and the third light conversion layer 54 may include organic dyes, inorganic dyes, phosphor materials, fluorescent materials, or quantum dot particles, but the present disclosure is not limited thereto. Other suitable light conversion materials that can convert light colors are also applicable to the present disclosure.
[0094] See also Figure 8 , the first light conversion layer 26 and the second light conversion layer 30 are separated by a first distance D1, and the second light conversion layer 30 and the third light conversion layer 54 are separated by a second distance D2. According to some embodiments, the first distance D1 between the first light conversion layer 26 and the second light conversion layer 30 and the second distance D2 between the second light conversion layer 30 and the third light conversion layer 54 can be, for example, greater than or equal to 2.0 mm and less than or equal to 5.0 mm, greater than or equal to 5.0 mm and less than or equal to 10.0 mm, greater than or equal to 10.0 mm and less than or equal to 20.0 mm, or a combination thereof, but the present disclosure is not limited thereto, and other suitable light conversion layer spacing distances are also applicable to the present disclosure. According to some embodiments, the light transmittance of the first filter unit 20 is between about 30% and about 80%, but the present disclosure is not limited thereto, and other suitable light transmittances are also applicable to the present disclosure.
[0095] See also Figure 8 The electronic unit 10 further includes a light guide layer 56 disposed on the filter unit 20. According to some embodiments, the light guide layer 56 may include a light guide column or a light guide plate, but the present disclosure is not limited thereto, and other suitable light guide elements are also applicable to the present disclosure. The second emitted light 28a, 28b, 28c is mixed by the light guide layer 56 to form a third emitted light 58.
[0096] like Figure 8As shown, the electronic unit 10 further includes a cover plate 32 disposed on the light guide layer 56. The electronic unit 10 further includes a second light filtering unit 34 disposed on the cover plate 32. According to some embodiments, the second light filtering unit 34 may include a pattern area (not shown).
[0097] exist Figure 7 and 8 In the embodiment shown, a control signal is inputted to the vehicle control unit 12 through the first control unit 50 (for example, by voice or touch control), and the first light emitting unit 18a, the second light emitting unit 18b, and the third light emitting unit 18c are instructed to emit light simultaneously through the second control unit 52 (for example, a local dimming control unit). The first light emitting unit 18a, the second light emitting unit 18b, and the third light emitting unit 18c are controlled to emit light simultaneously and form a light mixing effect with the light guide layer 56, so that the final indicator light pattern has different colors. For example, the first emitted light 22a passes through the first filter unit 20 to form a blue second emitted light 28a, the first emitted light 22b passes through the first filter unit 20 to form a red second emitted light 28b, the first emitted light 22c passes through the first filter unit 20 to form a white second emitted light 28c, and the second emitted light 28a, 28b, 28c are mixed through the light guide layer 56 to form a purple third emitted light 58, and then pass through the second filter unit 34.
[0098] See also Figure 7 , 9 , description and Figure 7 , 8 The embodiments shown have different light emission modes.
[0099] exist Figure 7 and 9 In the embodiment shown, a control signal is inputted to the vehicle control unit 12 through the first control unit 50 (for example, by voice or touch), and the first light-emitting unit 18a and the third light-emitting unit 18c are instructed to emit light simultaneously through the second control unit 52 (for example, a local dimming control unit), and the second light-emitting unit 18b is not emitted. The first light-emitting unit 18a, the second light-emitting unit 18b, and the third light-emitting unit 18c are controlled to emit light locally and form a light mixing effect with the light guide layer 56, so that the final indicator light pattern has different colors. For example, the first emitted light 22a is formed into a blue second emitted light 28a through the first filter unit 20, the first emitted light 22c is formed into a white second emitted light 28c through the first filter unit 20, and the second emitted light 28a and 28c are mixed through the light guide layer 56 to form a light blue third emitted light 58.
[0100] See also Fig.10 and 11According to an embodiment of the present disclosure, an electronic device 100 is provided. Fig.10 FIG. 1 is a diagram showing the internal electrical connections of the electronic device 100 . Fig.11 is a cross-sectional schematic diagram of the electronic unit 10 in the electronic device 100 .
[0101] like Fig.10 As shown, the electronic device 100 includes an electronic unit 10, an onboard control unit 12, a control unit 50, a drive unit 60, and a power supply 16. The onboard control unit 12 is electrically connected to the light emitting unit 38 in the electronic unit 10. The control unit 50 is electrically connected to the onboard control unit 12. The drive unit 60 is electrically connected to the onboard control unit 12. The power supply 16 is electrically connected to the onboard control unit 12. It is worth noting that the onboard control unit 12 controls the rotation of the filter unit 42 in the electronic unit 10 through the drive unit 60 based on the control signal of the control unit 50. The drive unit 60 may include, for example, a motor driver, a motor driver, a gear set, a connecting rod, or a combination thereof, but is not limited thereto.
[0102] According to some embodiments, the control unit 50 may include a controller area network (CAN), a high-speed communication link (GMSL 3), and an electronic control unit (ECU), but the present disclosure is not limited thereto, and other suitable control elements are also applicable to the present disclosure. According to some embodiments, the drive unit 60 may include a linear motor, but the present disclosure is not limited thereto, and other suitable drive elements are also applicable to the present disclosure.
[0103] See also Fig.11 , further illustrating the structural state of the electronic unit 10 in the electronic device 100.
[0104] like Fig.11 As shown, the electronic unit 10 includes a carrier 36, a light emitting unit 38, a fixing seat 40, a diffusion plate 46, a support seat 62, a light filter unit 42, and a cover plate 44. The light emitting unit 38 is arranged on the carrier 36. The fixing seat 40 is arranged on the light emitting unit 38. The diffusion plate 46 is arranged on the fixing seat 40. The support seat 62 is arranged on the diffusion plate 46 and is electrically connected to the driving unit 60. The light filter unit 42 is arranged and fixed on the support seat 62. The cover plate 44 is arranged on the light filter unit 42. It is worth noting that Fig.11 In the illustrated embodiment, the support base 62 is disposed between the light emitting unit 38 and the filter unit 42, and is electrically connected to the driving unit 60, and the filter unit 42 is fixed on the support base 62. Fig.11The structures and materials of the light emitting unit 38, the diffuser 46, the filter unit 42, and the cover 44 are similar to those of Figure 4 The structures and materials of the light emitting unit 38 , the diffusion plate 46 , the filter unit 42 , and the second cover plate 44 are not described in detail here.
[0105] See also Fig.12 , which is an oblique view of some components in the electronic device 100, illustrating the operation mode of some components in the electronic device 100.
[0106] like Fig.12 As shown, the light emitting unit 38 provides the first emitted light 22. Fig.10 The control unit 50 shown inputs a control signal (eg, by voice or touch) to the vehicle control unit 12, and the vehicle control unit 12 further controls the driving unit 60 to make the support base 62 drive the filter unit 42 to rotate. Fig.12 In the illustrated embodiment, the light conversion layer 26 of the filter unit 42 (including the substrate 24 and the light conversion layer 26 disposed on the substrate 24) is designed to include light conversion layers with different transmittance regions. Therefore, when the first output light 22 passes through the rotating filter unit 42, the brightness of the second output light 28 formed can be controlled.
[0107] See also Fig.13 , which is an oblique view of some components in the electronic device 100, illustrating the operation mode of some components in the electronic device 100.
[0108] like Fig.13 As shown, the light emitting unit 38 provides the first emitted light 22. Fig.10 The control unit 50 shown inputs a control signal (eg, by voice or touch) to the vehicle control unit 12, and the vehicle control unit 12 further controls the driving unit 60 to make the support base 62 drive the filter unit 42 to rotate. Fig.13 In the illustrated embodiment, the light conversion layer 26 of the filter unit 42 (including the substrate 24 and the light conversion layer 26 disposed on the substrate 24) is designed to include light conversion layers of different color regions. Therefore, when the first output light 22 passes through the rotating filter unit 42, the color of the second output light 28 formed can be controlled.
[0109] The components of some of the above-mentioned embodiments are described so that those skilled in the art to which the present disclosure belongs can better understand the viewpoints of the embodiments of the present disclosure. Those skilled in the art to which the present disclosure belongs should understand that they can design or modify other processes and structures based on the embodiments of the present disclosure to achieve the same purposes and / or advantages as the embodiments introduced herein. Those skilled in the art to which the present disclosure belongs should also understand that such equivalent structures do not deviate from the spirit and scope of the present disclosure, and they can make various changes, substitutions and replacements without violating the spirit and scope of the present disclosure. Therefore, the scope of protection of the present disclosure shall be subject to the scope defined by the attached claims. In addition, although the present disclosure has been disclosed as above with several preferred embodiments, it is not intended to limit the present disclosure.
[0110] References throughout this specification to features, advantages, or similar language do not imply that all features and advantages that may be realized using the present disclosure should or may be realized in any single embodiment of the present disclosure. Conversely, language referring to features and advantages is understood to mean that a particular feature, advantage, or characteristic described in conjunction with an embodiment is included in at least one embodiment of the present disclosure. Thus, discussions of features and advantages and similar language throughout this specification may, but do not necessarily, represent the same embodiment.
[0111] Furthermore, in one or more embodiments, the described features, advantages, and characteristics of the present disclosure may be combined in any suitable manner. Based on the description herein, those skilled in the relevant art will appreciate that the present disclosure may be implemented without one or more specific features or advantages of a particular embodiment. In other cases, additional features and advantages may be identified in certain embodiments, which may not be present in all embodiments of the present disclosure.
Claims
1. An electronic device, characterized in that: include: Electronic unit, including: A light emitting unit, providing a first emitted light; and The first filter unit is arranged on the light emitting unit and comprises: substrate; and A first light conversion layer is disposed on the substrate; an on-vehicle control unit, electrically connected to the light-emitting unit; and The sensing unit transmits a sensing signal to the vehicle-mounted control unit, The vehicle-mounted control unit modulates the light intensity of the first emitted light based on the sensing signal of the sensing unit, and the modulated first emitted light passes through the first filter unit to form the second emitted light. 2 . The electronic device of claim 1 , wherein the first light filtering unit further comprises a second light conversion layer disposed on the substrate, and the first light conversion layer is spaced apart from the second light conversion layer by a distance. 3 . The electronic device of claim 1 , wherein a light transmittance of the first filter unit is less than or equal to 30% and greater than or equal to 80%. 4 . The electronic device of claim 1 , wherein the electronic unit further comprises a cover plate disposed on the first filter unit. The electronic device as claimed in claim 4 , wherein the electronic unit further comprises a second filter unit disposed on the cover plate. The electronic device of claim 5 , wherein the second filter unit comprises a pattern area. 7 . The electronic device of claim 6 , wherein a surface area of the first light conversion layer is greater than or equal to a surface area of the pattern area.
8. The electronic device of claim 1, wherein the first emitted light has a first transmittance chromaticity coordinate (x1, y1), the second emitted light has a second transmittance chromaticity coordinate (x2, y2), and 0.003<|x1-x2|<0.2 and 0.003<|y1-y2|<0.
2. 9 . The electronic device of claim 1 , wherein the electronic unit further comprises a touch unit, which is disposed on the first filter unit and is electrically connected to the vehicle-mounted control unit.
10. An electronic device, characterized in that: include: Electronic unit, including: A first light emitting unit, providing a first emitted light; A second light emitting unit provides another first emitted light; A first light filtering unit is disposed on the first light emitting unit and the second light emitting unit, wherein the first light filtering unit comprises: substrate; A first light conversion layer is disposed on the substrate, and the first light conversion layer is disposed corresponding to the first light emitting unit; and A second light conversion layer is disposed on the substrate, and the second light conversion layer is disposed corresponding to the second light emitting unit; and A second filter unit is disposed on the first light emitting unit and the second light emitting unit; On-board control unit; A first control unit electrically connected to the vehicle-mounted control unit; and A second control unit is electrically connected to the light emitting unit and the vehicle-mounted control unit, The vehicle-mounted control unit controls the light emission of the first light-emitting unit and the second light-emitting unit through the second control unit based on the control signal of the first control unit, so as to modulate the light intensity of the first emitted light and the other first emitted light, and the first emitted light forms the second emitted light through the first filtering unit, the other first emitted light forms the other second emitted light through the first filtering unit, and the second emitted light and the other second emitted light form the third emitted light through the second filtering unit. The electronic device of claim 10 , wherein the second control unit comprises a local dimming control unit. 12 . The electronic device of claim 10 , wherein the electronic unit further comprises a light guide layer disposed on the filter unit, wherein the second emitted light forms a third emitted light through the light guide layer.
13. An electronic device, characterized in that: include: Electronic unit, including: A light emitting unit, providing a first emitted light; and A light filtering unit is disposed on the light emitting unit and comprises a substrate and a light conversion layer disposed on the substrate; An on-vehicle control unit, electrically connected to the light-emitting unit; a control unit, electrically connected to the vehicle-mounted control unit; and A drive unit is electrically connected to the vehicle-mounted control unit, The vehicle-mounted control unit controls the rotation of the filter unit through the driving unit based on the control signal of the control unit, and the first emitted light forms the second emitted light through the filter unit. 14 . The electronic device of claim 13 , wherein the electronic unit further comprises a support base, disposed between the light emitting unit and the light filtering unit, electrically connected to the driving unit, and the light filtering unit is fixed on the support base.
