CN220584897U - Light-emitting module and intelligent terminal - Google Patents

Abstract

The application discloses light emitting module and intelligent terminal, light emitting module includes: at least two LEDs; the driving chip comprises at least two current pins and a switch pin, and the current pins and the switch pin are connected with the LED; and the controller is electrically connected with the driving chip and is used for controlling the current pin and the switch pin of the driving chip so as to enable the LED to emit light. The luminous module and the intelligent terminal control single LED to emit light by using the driving current pin and the switch pin, so that multicolor display of the LED array can be realized.

Description

Light-emitting module and intelligent terminal

Technical Field

The application relates to the technical field of display, in particular to a light-emitting module and an intelligent terminal.

Background

With the development of electronic technology, electronic devices such as mobile phones and tablet computers have become an integral part of daily life and work of people.

In the process of designing and implementing the present application, the inventors found that at least the following problems exist: in some implementations, if the MIMI LEDs are used for display, the modules are small, usually controlled integrally, i.e., they are both bright and dark together, and the MIMI LEDs cannot be controlled at a single point; and/or, the common LED is used for displaying, the module is large, the problem of single light effect exists, and the user experience is affected.

The foregoing description is provided for general background information and does not necessarily constitute prior art.

Disclosure of Invention

The utility model aims at providing a light emitting module and intelligent terminal can realize carrying out single-point control to MIMI LED.

The application provides a light emitting module, include:

at least two LEDs;

the driving chip comprises at least two current pins and a switch pin, and the current pins and the switch pin are connected with the LED;

and the controller is electrically connected with the driving chip and is used for controlling the current pin and the switch pin of the driving chip so as to enable the LED to emit light.

Optionally, the light emitting module further includes a register.

Optionally, the register is connected with the controller.

Optionally, the register stores dimming information of the LED.

Optionally, the controller is further configured to control the light emitting module to adjust the brightness of the LED according to the dimming information.

Optionally, the LEDs are disposed on a light panel.

Optionally, the lamp panel is electrically connected with the driving chip.

Optionally, the controller is further configured to control the light emitting module to adjust a display color of the LED according to the dimming information.

Optionally, the driving chip further comprises a communication pin.

Optionally, the communication pin is connected with the controller and is used for receiving the pulse information and the current information output by the controller.

Optionally, the driving chip further includes a clock pin.

Optionally, the clock pin is connected with the controller and is used for synchronizing clock pulses with the controller.

Optionally, the driving chip includes an enable pin.

Optionally, the enable pin is connected with the controller, and is used for receiving an enable signal output by the controller to drive the LED to emit light.

Optionally, the light emitting module includes at least two driving chips.

Optionally, the driving chip further includes a signal synchronization pin.

Optionally, the signal synchronization pin is connected with the signal synchronization pin of another driving chip, and is used for synchronizing data and signals between at least two driving chips.

Optionally, the light emitting module further includes a connector, where the connector is used to connect the driving chip and the controller.

Optionally, the light emitting module further comprises a power supply.

Optionally, the driving chip further comprises a power pin.

Optionally, the power supply is connected with the power supply pin and is used for supplying power to the driving chip.

Optionally, the light emitting module includes a display layer.

Optionally, the display layer includes a membrane, a chip layer, and a printed circuit board.

Optionally, the chip layer is disposed between the membrane and the printed circuit board.

Optionally, the chip layer includes the driving chip, and the driving chip is connected to the printed circuit board.

The application also provides an intelligent terminal, which comprises any one of the light-emitting modules.

Optionally, the intelligent terminal is further used for controlling the lamp panel to display different light effects according to different received audio frequencies.

According to the light-emitting module and the intelligent terminal, each current pin and each switch pin are driven to control a single LED to emit light, and multicolor display of an LED array can be achieved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic hardware structure of a mobile terminal according to an embodiment of the present application;

fig. 2 is a block diagram of a light emitting module according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of an LED array according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a driving chip according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a controller according to an embodiment of the present application;

fig. 6 is a schematic diagram of an arrangement structure of an LED array according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a light emitting module according to an embodiment of the present disclosure;

fig. 8 is a schematic diagram of a shape and a structure of a lamp panel according to an embodiment of the present disclosure;

fig. 9 is a cross-sectional view of a display layer of a light emitting module according to an embodiment of the disclosure.

The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments, referring to the attached drawings. Specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises the element, and alternatively, elements having the same name in different embodiments of the present application may have the same meaning or may have different meanings, a particular meaning of which is to be determined by its interpretation in this particular embodiment or further in connection with the context of this particular embodiment.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope herein. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "responsive to a determination", depending on the context. Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, steps, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, steps, operations, elements, components, items, categories, and/or groups. The terms "or" and/or "as used herein are to be construed as inclusive, or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; A. b and C). An exception to this definition will occur only when a combination of elements, functions, steps or operations are in some way inherently mutually exclusive.

It should be understood that, although the steps in the flowcharts in the embodiments of the present application are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the figures may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily occurring in sequence, but may be performed alternately or alternately with other steps or at least a portion of the other steps or stages.

It should be noted that, in this document, step numbers such as S1 and S2 are used for the purpose of more clearly and briefly describing the corresponding contents, and not to constitute a substantial limitation on the sequence, and those skilled in the art may perform S2 first and then S1 when implementing the present utility model, which are all within the scope of protection of the present application.

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

In the following description, suffixes such as "module", "component", or "unit" for representing elements are used only for facilitating the description of the present application, and are not of specific significance per se. Thus, "module," "component," or "unit" may be used in combination.

The intelligent terminal may be implemented in various forms. For example, the smart terminals described in the present application may include mobile terminals such as cell phones, tablet computers, notebook computers, palm computers, personal digital assistants (Personal Digital Assistant, PDA), portable media players (Portable Media Player, PMP), navigation devices, wearable devices, smart bracelets, pedometers, and stationary terminals such as digital TVs, desktop computers, and the like.

The following description will be given taking a mobile terminal as an example, and those skilled in the art will understand that the configuration according to the embodiment of the present application can be applied to a fixed type terminal in addition to elements particularly used for a moving purpose.

Referring to fig. 1, which is a schematic hardware structure of a mobile terminal implementing various embodiments of the present application, the mobile terminal 100 may include: an RF (Radio Frequency) unit 101, a wireless network module 102, an audio output unit 103, an a/V (audio/video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111. Those skilled in the art will appreciate that the mobile terminal structure shown in fig. 1 is not limiting of the mobile terminal and that the mobile terminal may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.

The following describes the components of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be used for receiving and transmitting signals during the information receiving or communication process, specifically, after receiving downlink information of the base station, processing the downlink information by the processor 110; and/or transmitting the uplink data to the base station. Typically, the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. Optionally, the radio frequency unit 101 may also communicate with networks and other devices via wireless communication. The wireless communication may use any communication standard or protocol including, but not limited to, GSM (Global System of Mobile communication, global system for mobile communications), GPRS (General Packet Radio Service ), CDMA2000 (Code Division Multiple Access, 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access ), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, time Division synchronous code Division multiple access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency Division duplex long term evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution, time Division duplex long term evolution), 5G, 6G, and the like.

The wireless network belongs to a short-distance wireless transmission technology, and the mobile terminal can help a user to send and receive e-mails, browse web pages, access streaming media and the like through the wireless network module 102, so that wireless broadband internet access is provided for the user. Although fig. 1 shows a wireless network module 102, it is to be understood that it is not an essential component of a mobile terminal and can be omitted entirely as desired within the scope of not changing the essence of the utility model.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the wireless network module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output (e.g., a call signal reception sound, a message reception sound, etc.) related to a specific function performed by the mobile terminal 100. The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive an audio or video signal. The a/V input unit 104 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 1042, the graphics processor 1041 processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the wireless network module 102. The microphone 1042 can receive sound (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, and the like, and can process such sound into audio data. The processed audio (voice) data may be converted into a format output that can be transmitted to the mobile communication base station via the radio frequency unit 101 in the case of a telephone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting the audio signal.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Optionally, the light sensor includes an ambient light sensor and a proximity sensor, optionally, the ambient light sensor may adjust the brightness of the display panel 1061 according to the brightness of ambient light, and the proximity sensor may turn off the display panel 1061 and/or the backlight when the mobile terminal 100 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and direction when stationary, and can be used for applications of recognizing the gesture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; as for other sensors such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that may also be configured in the mobile phone, the detailed description thereof will be omitted.

The display unit 106 is used to display information input by a user or information provided to the user. The display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the mobile terminal. Alternatively, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect touch operations thereon or thereabout by a user (e.g., operations of the user on the touch panel 1071 or thereabout by using any suitable object or accessory such as a finger, a stylus, etc.) and drive the corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. Optionally, the touch detection device detects the touch azimuth of the user, detects a signal brought by touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into touch point coordinates, and sends the touch point coordinates to the processor 110, and can receive and execute commands sent from the processor 110. Alternatively, the touch panel 1071 may be implemented in various types of resistive, capacitive, infrared, surface acoustic wave, and the like. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. Alternatively, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, mouse, joystick, etc., as specifically not limited herein.

Alternatively, the touch panel 1071 may overlay the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or thereabout, the touch panel 1071 is transferred to the processor 110 to determine or generate a type of touch event, and the processor 110 then provides a corresponding visual output on the display panel 1061 according to the type of touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components for implementing the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 may be integrated with the display panel 1061 to implement the input and output functions of the mobile terminal, which is not limited herein.

The interface unit 108 serves as an interface through which at least one external device can be connected with the mobile terminal 100. For example, the external devices may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and an external device.

Memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, and alternatively, the storage program area may store an operating system, an application program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. Alternatively, the memory 109 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by running or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor, the application processor optionally handling mainly an operating system, a user interface, an application program, etc., the modem processor handling mainly wireless communication. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power source 111 (e.g., a battery) for supplying power to the respective components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to perform functions of managing charging, discharging, and power consumption management through the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described herein.

First embodiment

In order to facilitate understanding of the embodiments of the present application, a description is given below of a light emitting module on which the mobile terminal of the present application is based.

Please refer to fig. 2, which is a block diagram of a light emitting module according to an embodiment of the present application, wherein the light emitting module includes: at least two LEDs 11, a driver chip 20, and a controller 30.

The driving chip 20 includes at least two current pins and a switch pin, the current pins and the switch pin are connected with the LED11, and the controller 30 is electrically connected with the driving chip 20.

The controller 30 is used for controlling the current pin and the switch pin of the driving chip 20 to make the LED11 emit light.

In this embodiment, the LED11 may be an RGB mini LED, and the height dimension of the lamp bead may be 0.10-0.20mm.

Referring to fig. 3, 4 and 5, fig. 3, 4 and 5 are schematic structural diagrams of an LED array, a driving chip and a controller according to an embodiment of the present application.

In this embodiment, the driver chip 20 may be an AW20216 driver IC, and may include 18 current pins CS1-CS18 and 12 switch pins SW1-SW12, each connected to at least one LED11. Alternatively, the present embodiment does not particularly limit the type of the driving IC.

Optionally, the light emitting module of the present application shows an LED array of 18×12, where the negative electrode of each LED11 in the same row is connected to the same current pin, and the positive electrode of each LED11 in the same column is connected to the same switch pin.

In one embodiment, the current pins are used to output current to the LEDs 11, and the switch pins are used to control the LEDs 11 to be connected into a loop including the current pins, so as to make the corresponding LEDs 11 emit light. Optionally, there is an LED11 in the LED array, the negative pole is connected to the current pin CS1, the positive pole is connected to the switch pin SW1, and the LED11 emits light when the switch pin SW1 controls the LED11 to be connected to a circuit including the current pin CS 1. Optionally, a column of LEDs 11 is provided in the LED array, the negative electrode is connected to the current pins CS1-CS18, and the positive electrode is connected to the switch pin SW1, and when the switch pin SW1 forms a closed loop with the corresponding LED11 and the current pins CS1-CS18, the column of LEDs 11 emit light. Alternatively, there is a row of LEDs 11 in the LED array, and the row of LEDs 11 may emit light simultaneously. Thus, embodiments of the present application may enable LED single control and single wire control.

In other embodiments, the present application may enable open or short circuit detection of a single LED11.

In one embodiment, the controller 30 may be a microprocessor (Microcontroller Unit).

Optionally, the light emitting module further comprises a register (not shown in the figure). The register is connected to the controller 30.

Optionally, the register stores dimming information for the LED11, and the controller 30 is further configured to output pulse information to the driving chip 20 according to the dimming information, so that the driving chip 20 drives the corresponding LED11 to adjust brightness.

Alternatively, the controller 30 may output the first pulse information to the driving chip 20 according to the dimming information, so that the driving chip 20 drives the single LED11 to adjust the brightness; or the second pulse information can be output to the driving chip 20 according to the dimming information, so that the driving chip 20 drives the plurality of LEDs 11 to adjust brightness, wherein the plurality of LEDs 11 can include a single column of LEDs 11, adjacent multi-column LEDs 11, non-adjacent multi-column LEDs 11, a single row of LEDs 11, adjacent multi-row LEDs 11, and non-adjacent multi-row LEDs 11. That is, on the basis of the above, the present application can realize global control and local control of the LED array at the same time.

Alternatively, the LED array may comprise at least two LEDs 11 of different colors. In the present embodiment, the color of the LED11 includes red, green, and blue. Alternatively, the LED array may comprise a plurality of sets of LEDs, each set of LEDs may comprise red, green, blue, respectively. The LED array may be arranged in a rectangular, circular, or irregular shape. As shown in fig. 6, fig. 6 shows 9 LED array arrangements, and the layout of the LED arrays in this embodiment is not particularly limited.

The controller 30 is further configured to output current information to the driving chip 20 according to the dimming information, so that the driving chip 20 drives the LEDs 11 with corresponding colors to adjust brightness, thereby adjusting the display color of the LED array. As shown in fig. 4, the LED array further includes 18 resistors RL1-RL18, where the 18 resistors RL are respectively disposed between the negative electrode of the LED11 and the corresponding current pin CS, and the current information and the resistor RL are used to adjust the current flowing into the LED11, so as to adjust the color shade of the LED11, and further adjust the display color of the LED array.

In other embodiments, a programming matrix may also be input to the controller 30 to control the regular changing of color and brightness of the LED array according to dimming information contained in the programming matrix. Optionally, the dimming information includes color information and brightness information of each LED, and the controller gives each LED different color values and brightness values so that the array assumes different shapes, colors and brightness.

Referring to fig. 4 and 5, the driving chip 20 further includes a communication pin SDA, a clock pin SCL, and an enable pin EN.

The communication pin SDA of the driving chip 20 is connected to the tenth pin SDA of the controller 30, the clock pin SCL of the driving chip 20 is connected to the ninth pin SCL of the controller 30, and the enable pin EN of the driving chip 20 is connected to the eighth pin EN of the controller 30.

The communication pin SDA is used for receiving pulse information and current information output by the controller 30, the clock pin SCL is used for synchronizing clock pulses with the controller 30, and the enable pin EN is used for receiving an enable signal output by the controller 30 to drive the LED11 to emit light.

The SCL pin and the SDA pin are two-wire serial interfaces, which conform to the I2C bus protocol, and the driver chip 20 may also perform programmed control on the light effect through the I2C or SPI communication protocol. The driving chip 20 can set the driving current of the LEDs 11 through a 12C or SPI interface, the overall situation is provided with 18 x 12 stages of 256-level direct current configuration, 256-level PWM dimming is independent, 256-level scaling current is used for adjusting high-precision current, the current precision of the LEDs is 5%, and the brightness of each LED11 can be independently controlled.

Fig. 7 is a schematic structural diagram of a light emitting module according to an embodiment of the disclosure, an LED11 is disposed on a lamp panel 10, and the lamp panel 10 is electrically connected to a driving chip 20. In this embodiment, the light panel 10 may have a rectangular shape. In other embodiments, the lamp panel 10 may be in a regular shape such as a circle, triangle, diamond, etc., or may be in an irregular shape such as a drop, etc., as shown in fig. 8, fig. 8 shows 9 lamp panel shapes, which is not particularly limited in this embodiment.

Referring to fig. 4 and 5, the light emitting module of the present application further includes at least two driving chips 20; the driver chips 20 further comprise a signal synchronization pin SYNC, which is connected to a signal synchronization pin of another driver chip for synchronizing data and signals between at least two driver chips 20.

Second embodiment

Please refer to fig. 2 and fig. 7, which are schematic structural diagrams of a light emitting module according to an embodiment of the present application, the light emitting module further includes a connector 40. The driving chip 20 is electrically connected with the lamp panel 10, and the driving chip 20 is connected with the controller 30 through the connector 40.

The connector 40 may be adapted to different controllers 30 and may reduce pin loss of the driver chip 20 and the controller 30.

The light emitting module of the present application further includes a power supply (not shown in the figure), and the driving chip 20 further includes a power supply pin VCC; a power supply is connected to the power supply pin VCC for powering the driver chip 20.

Fig. 7 is a cross-sectional view of a display layer of a light emitting module according to an embodiment of the present application, where the light emitting module includes a display layer, and the display layer includes a film 1, a chip layer 2, and a printed circuit board 3.

The chip layer 2 comprises a driver chip 20, the driver chip 20 being connected to the printed circuit board 3.

The chip layer 2 seals the driving chip 20 with sealant and is disposed between the membrane 1 and the printed circuit board 3.

According to the embodiment of the application, the membrane 1, the chip layer 2 and the printed circuit board 3 are subjected to surface mount packaging in a combined mode, wiring is carried out through the printed circuit board 3, the thickness of the membrane 1 is 0.05-0.1mm, the thickness of the chip layer 2 is 0.2-0.3mm, the thickness of the printed circuit board 3 is 0.1-0.2mm, the size of the LED11 is 0.15-0.5mm, optionally, the thickness of the membrane 1 is 0.08mm, the thickness of the driving chip 20 is 0.085mm, the thickness of sealant in the chip layer 2 is 0.2mm, the thickness of the printed circuit board 3 is 0.15mm, and therefore the total thickness of the membrane 1, the chip layer 2 and the printed circuit board 3 is 0.48mm, the overall thickness is small, the heat dissipation effect is good, and the power consumption can be reduced. On the other hand, the size of the LED11 is small, and the lamp panel comprises at least 18 x 12 LEDs 11, so that the light guide effect is good.

Third embodiment

The embodiment of the application also provides an intelligent terminal, which comprises the light-emitting module of any one of the above.

Optionally, the intelligent terminal is further configured to control the LED11 to display different light effects according to the received different audio information.

Optionally, in the phone scene, if the user places the screen of the intelligent terminal downward on the desk and the intelligent terminal is in a mute state, and the user cannot obtain the incoming call information of the intelligent terminal at this time, the light emitting module (for example, the back ring flashing light) arranged on the opposite surface of the intelligent terminal and the screen is lightened, so that the user can be effectively reminded to check the incoming call.

Optionally, the light emitting module can also send different lamplight prompts according to different contacts of the intelligent terminal: optionally, the companion is the most visible red, the relatives and friends are other vivid or heavy colors, and the advertising promotional phone is not visible light or is not bright.

The intelligent terminal of the embodiment of the application can be applied to scenes such as photographing, shooting, telephone, short message, game, music, charging, light supplementing, atmosphere creation, individual display and the like, and has good effect.

Optionally, in the music scene, when the user utilizes intelligent terminal to play the music, the light of light emitting module is undulant along with the music rhythm, has very atmosphere sense when the dance is on, night. In the light supplementing scene, the light supplementing tool of the intelligent terminal such as a soft light is utilized for self-timer, and the light emitting module can simulate the lighting effect of a film studio, so that different lighting is added for users. In a photographing scene, the user is prompted to photograph by utilizing different lamplight flashes of the light-emitting module to count down, for example, 3s is timed to perform self-timer, 5s is ended, and the user is prompted to photograph. The intelligent terminal can perform personification interaction with the intelligent terminal, and the intelligent terminal responds to the user in different modes according to the voice execution instruction of the user. In the atmosphere scene building, DIY environment sensitization interactive atmosphere lamps, pickup lamps and the like can effectively build corresponding atmosphere sense. In the personality display scene, the light effect of the light-emitting module is utilized to display the personality culture of the user, such as country flags, brand marks and the like.

According to the embodiment of the application, the single LED is controlled to emit light by driving each current pin and each switch pin, so that multicolor display of the LED array can be realized; and the clock synchronization of a plurality of driving chips can be realized through the signal synchronization pins of the chips, and/or the under-voltage protection and over-temperature protection are also realized.

It can be understood that the above scenario is merely an example, and does not constitute a limitation on the application scenario of the technical solution provided in the embodiments of the present application, and the technical solution of the present application may also be applied to other scenarios. For example, as one of ordinary skill in the art can know, with the evolution of the system architecture and the appearance of new service scenarios, the technical solutions provided in the embodiments of the present application are equally applicable to similar technical problems.

The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments.

The units in the device of the embodiment of the application can be combined, divided and pruned according to actual needs.

In this application, the same or similar term concept, technical solution, and/or application scenario description will generally be described in detail only when first appearing, and when repeated later, for brevity, will not generally be repeated, and when understanding the content of the technical solution of the present application, etc., reference may be made to the previous related detailed description thereof for the same or similar term concept, technical solution, and/or application scenario description, etc., which are not described in detail later.

In this application, the descriptions of the embodiments are focused on, and the details or descriptions of one embodiment may be found in the related descriptions of other embodiments.

The technical features of the technical solutions of the present application may be arbitrarily combined, and for brevity of description, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the present application.

The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.

Claims (10)

1. A light emitting module, comprising:

at least two LEDs;

the driving chip comprises at least two current pins and a switch pin, and the current pins and the switch pin are connected with the LED;

and the controller is electrically connected with the driving chip and is used for controlling the current pin and the switch pin of the driving chip so as to enable the LED to emit light.

2. The lighting module of claim 1, further comprising a register, the register being coupled to the controller.

3. The lighting module of claim 2, comprising at least one of:

the register stores dimming information of the LEDs;

the controller is also used for controlling the light emitting module to adjust the brightness and/or the color of the LED according to the dimming information;

the driving chip comprises a communication pin, wherein the communication pin is connected with the controller and is used for receiving pulse information and current information output by the controller according to the dimming information;

the driving chip comprises a clock pin, wherein the clock pin is connected with the controller and is used for synchronizing clock pulses with the controller;

the driving chip comprises an enabling pin, and the enabling pin is connected with the controller and used for receiving an enabling signal output by the controller to drive the LED to emit light.

4. A light emitting module as recited in any one of claims 1-3, wherein the LEDs are disposed on a light panel that is electrically connected to the driver chip.

5. A light emitting module as recited in any one of claims 1-3, wherein the light emitting module comprises at least two of the driver chips, the driver chips further comprising signal synchronization pins connected to the signal synchronization pins of another of the driver chips for synchronizing data and signals between the at least two driver chips.

6. A light emitting module as recited in any one of claims 1-3, wherein the light emitting module further comprises a connector for connecting the driver chip and the controller.

7. A light emitting module as recited in any one of claims 1-3, wherein the light emitting module further comprises a power supply, the driver chip further comprises a power supply pin, and the power supply is connected to the power supply pin for supplying power to the driver chip.

8. A light emitting module as recited in any one of claims 1-3, wherein the light emitting module comprises a display layer comprising a diaphragm, a chip layer, a printed circuit board, the chip layer disposed between the diaphragm and the printed circuit board, the chip layer comprising the driver chip, the driver chip being connected to the printed circuit board.

9. An intelligent terminal, characterized by comprising a light emitting module according to any of claims 1 to 8.

10. The intelligent terminal of claim 9, wherein the intelligent terminal is further configured to control the LEDs to display different light effects according to the received different audio information and according to the audio information.