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1. 发明公开

EP3306601A1 CONTROL SYSTEM AND METHOD FOR DATA TRANSMISSION, AND CHIP ARRAY AND DISPLAY 审中-公开
标题翻译：用于数据传输的控制系统和方法以及芯片阵列和显示器
公开(公告)号：EP3306601A1
公开(公告)日：2018-04-11
申请号：EP16802344.8
申请日：2016-02-26
申请人： Leyard Optoelectronic Co., Ltd
发明人： HUANG, Dong'an , LU, Changjun , ZHANG, Shuo
IPC分类号： G09G3/32 , G09G3/00 , G09F9/00
CPC分类号： G09G3/32 , G09F9/00 , G09G3/00 , G09G3/2085 , G09G2300/0426 , G09G2330/06
摘要： Disclosed are a control system and method for data transmission, and a chip array and a display. The control system for data transmission comprises: a chip array, comprising a plurality of rows of chip assemblies, wherein any row of chip assembly includes at least two chip sets, all chips in each chip set are cascaded with each other; and a controller, configured to receive display data, and generate, according to the display data, a plurality of sets of display signals corresponding to the plurality of rows of chip assemblies, wherein any set of display signal is divided into at least two sub-display signals corresponding to the at least two chip sets, any sub-display signal accesses to a signal input end of a first chip in a corresponding chip set. The control system and method for data transmission, and a chip array and a display solve the technical problem in the related art that electromagnetic radiation increases when a data transmission range is enlarged.
摘要翻译：公开了用于数据传输的控制系统和方法以及芯片阵列和显示器。用于数据传输的控制系统包括：芯片阵列，包括多行芯片组件，其中任意一行芯片组件包括至少两个芯片组，每个芯片组中的所有芯片彼此级联; 控制器，用于接收显示数据，并根据所述显示数据生成与所述多行芯片组对应的多组显示信号，其中，任意一组显示信号被划分为至少两个子像素，显示对应于至少两个芯片组的信号，任何子显示信号访问相应芯片组中的第一芯片的信号输入端。用于数据传输的控制系统和方法以及芯片阵列和显示器解决了相关技术中当数据传输范围扩大时电磁辐射增加的技术问题。

2. 发明公开

EP3244387A1 LED DISPLAY SCREEN 有权
标题翻译： LED显示屏
公开(公告)号：EP3244387A1
公开(公告)日：2017-11-15
申请号：EP16190407.3
申请日：2016-09-23
申请人： Leyard Optoelectronic Co., Ltd
发明人： WANG, Dingfang
IPC分类号： G09F9/33 , F21S4/28
CPC分类号： F21V21/14 , F21V21/088 , F21V21/096 , F21Y2103/10 , F21Y2115/10 , G09F9/33 , G09F13/22 , G09F2013/222
摘要： The invention provides a Light-Emitting Diode (LED) display screen, including: fixing assemblies (10) and a display assembly (20). The fixing assemblies are provided at an upper side and lower side of the display assembly so as to fix the display assembly. The display assembly includes: an LED display light bar (21) and a connecting structure connected (22) with the LED display light bar. The display assembly further includes an angle adjustment structure provided between the connecting structure and the LED display light bar. The angle adjustment structure can adjust a mounting angle of the LED display light bar. The technical solution of the invention effectively solves the problem in the traditional art that an angle of an LED display light bar cannot be adjusted.
摘要翻译：本发明提供了一种发光二极管显示屏，包括：固定组件10和显示组件20。固定组件设置在显示组件的上侧和下侧以固定显示组件。该显示组件包括：LED显示灯条（21）和与LED显示灯条连接（22）的连接结构。显示组件还包括设置在连接结构与LED显示灯条之间的角度调节结构。角度调整结构可以调整LED显示灯条的安装角度。本发明的技术方案有效地解决了现有技术中LED显示灯条的角度无法调节的问题。

3. 发明公开

EP3220379A1 DISPLAY CIRCUIT AND CONTROL METHOD THEREFOR 有权
标题翻译：显示电路及其控制方法
公开(公告)号：EP3220379A1
公开(公告)日：2017-09-20
申请号：EP16203108.2
申请日：2016-12-09
申请人： Leyard Optoelectronic Co., Ltd
发明人： WEI, Hongliang
IPC分类号： G09G3/14 , G09G3/32 , G09G3/3216
CPC分类号： H04N3/12 , G09G3/14 , G09G3/32 , G09G3/3216 , G09G3/3406 , G09G2300/06 , G09G2310/0248 , G09G2310/0251 , G09G2320/0646 , H04N5/70
摘要： The present invention provides a display circuit and a control method therefor. The display circuit includes: a lamp bead array, a column-oriented drive switch array, a row-oriented drive switch array and a common-anode discharge control circuit, wherein one end of the common-anode discharge control circuit is connected to second ends of lamp beads, in a row direction, in the lamp bead array, and the other end of the common-anode discharge control circuit is grounded; the common-anode discharge control circuit includes a constant current source, a diode and a resistor; a first end of the diode is connected to the second ends of the lamp beads, in the row direction, in the lamp bead array, a second end of the diode is connected to a first end of the constant current source, and the second end of the diode is connected to a first end of the resistor; and a second end of the resistor and a second end of the constant current source are connected to a power supply, and a grounded end of the constant current source is grounded. The invention solves the technical problem in the traditional art that abnormal display of a Light-Emitting Diode (LED) display screen is caused in an unreasonable discharge mode.
摘要翻译：本发明提供了一种显示电路及其控制方法。该显示电路包括：灯珠阵列，列方向驱动开关阵列，行方向驱动开关阵列和共阳极放电控制电路，其中共阳极放电控制电路的一端连接到第二端在灯珠阵列中，沿行方向灯珠的另一端接地;并且，共阳极放电控制电路的另一端接地。共阳极放电控制电路包括恒流源，二极管和电阻，二极管的第一端在灯珠阵列中在行方向上连接到灯珠的第二端，二极管的第二端连接到恒流源的第一端，并且第二端二极管的第一端连接到电阻器的第一端; 电阻的第二端和恒流源的第二端连接电源，恒流源的接地端接地。本发明解决了传统技术存在的技术问题，即在不合理的放电模式下造成发光二极管（LED）显示屏异常显示。

4. 发明公开

EP2927895A4 LED DRIVER CIRCUIT AND CONTROL SYSTEM 审中-公开
标题翻译： LED驱动电路和控制系统
公开(公告)号：EP2927895A4
公开(公告)日：2016-11-02
申请号：EP13859015
申请日：2013-05-31
申请人： LEYARD OPTOELECTRONIC CO LTD
发明人： LU CHANGJUN , LIU ZHIYONG
IPC分类号： G09F9/33 , G06F1/10 , G09G3/20 , G09G3/32 , G09G5/00 , H05B37/02
CPC分类号： G09G3/3225 , G06F1/10 , G09G3/2092 , G09G3/32 , G09G3/3426 , G09G5/006 , G09G2310/0272 , G09G2310/08 , G09G2320/02 , G09G2320/0223 , G09G2330/06 , G09G2370/08 , G09G2380/14 , H05B33/0827 , H05B33/0842
摘要： The present invention provides a Light-Emitting Diode (LED) driving circuit and a control system. The LED driving circuit includes: a driving control circuit and a constant current channel group circuit, wherein the driving control circuit includes: a logic control circuit and a clock delay circuit; the logic control circuit is connected with the constant current channel group circuit, and is configured to control the ordered switching-on or switching-off of the constant current channel group circuit by virtue of a data control signal; and the clock delay circuit is connected with the logic control circuit, and is configured to acquire a timing control signal synchronous with the data control signal, and output the timing control signal. By the present invention the clock delay circuit is integrated in the LED driving circuit, so that the effects of synchronizing the data control signal and the timing control signal, reducing the number of wires on a PCB and reducing the influence of the timing control signal on a signal of the PCB are achieved; therefore, the accurate display of LEDs is ensured, the signal transmission quality and anti-interference capability of an LED unit board are improved, and the difficulty in the wiring of the LED unit board is lowered.

5. 发明公开

EP3082334A1 DATA PROCESSING METHOD AND DEVICE FOR LED TELEVISION, AND LED TELEVISION 审中-公开
标题翻译： LED-FERNSEHEN LED日光灯
公开(公告)号：EP3082334A1
公开(公告)日：2016-10-19
申请号：EP14889939.6
申请日：2014-07-28
申请人： Leyard Optoelectronic Co., Ltd
发明人： LEI, Weilin , LU, Changjun , ZHANG, Longhu , SUN, Zheng
IPC分类号： H04N7/01 , H04N7/015
CPC分类号： H04N5/265 , G09G3/3208 , G09G5/005 , G09G5/008 , G09G2340/0407 , G09G2340/0435 , G09G2360/121 , G09G2360/122 , G09G2360/123 , G09G2360/126 , G09G2360/127 , G09G2360/128 , G09G2370/12 , G09G2370/14 , H04N5/04 , H04N5/9205 , H04N7/01 , H04N7/015
摘要： The present invention discloses a data processing method and device for a Light emitting diode (LED) Television (TV), and an LED TV, wherein the data processing device includes: a signal processing chip configured to perform mode conversion on a received TV signal so as to obtain a first video signal of a preset mode; and a video processing chip connected to the signal processing chip and configured to perform clock synchronization processing on the first video signal so as to obtain a second video signal and output the second video signal to an LED display. By means of the present invention, the problem in the prior art that an LED TV can only display a TV signal of a single mode is solved, thereby achieving the effect that the LED TV can display videos of various modes and various formats.
摘要翻译：本发明公开了一种用于发光二极管（LED）电视（TV）和LED电视的数据处理方法和装置，其中数据处理装置包括：信号处理芯片，被配置为对所接收的电视信号执行模式转换以获得预设模式的第一视频信号; 以及连接到所述信号处理芯片并被配置为对所述第一视频信号执行时钟同步处理以便获得第二视频信号并将所述第二视频信号输出到LED显示器的视频处理芯片。借助于本发明，解决了现有技术中LED电视只能显示单模电视信号的问题，从而实现了LED电视能够显示各种模式和各种格式的视频的效果。

6. 发明公开

EP4287415A1 PLUG-IN CONNECTION DEVICE OF LED DISPLAY DEVICE, AND LED DISPLAY DEVICE 审中-公开
公开(公告)号：EP4287415A1
公开(公告)日：2023-12-06
申请号：EP23168529.8
申请日：2023-04-18
申请人： Leyard Optoelectronic Co., Ltd.
发明人： Cao, Linhua , An, Guoliang , Liu, Zhiyong
IPC分类号： H01R13/631 , H01R13/635 , H01R13/703 , H01R13/71 , G09F9/302 , G09F9/33
摘要： The present invention provides a plug-in connection device of an LED display device, and the LED display device. The plug-in connection device includes a power supply plug-in connection structure, the power supply plug-in connection structure includes: a first receptacle assembly (10) including a first base (11), a first electrically conductive member (12), and a switch (13), the switch (13) is able to make the first electrically conductive member (12) in a connected state or a disconnected state; and a first plug assembly (20) including a second base (21), a second electrically conductive member (22), and a first driving member (23), the second electrically conductive member (22) has a first connection position penetrating out of the second base (21) and being in contact conduction with the first electrically conductive member (12) and a first disconnection position retracted into the second base (21) and separated from the first electrically conductive member (12).

7. 发明公开

EP4220612A1 PLUG-IN CONNECTION ASSEMBLY OF LED DISPLAY DEVICE, LED BOX ASSEMBLY AND LED DISPLAY DEVICE 审中-实审
公开(公告)号：EP4220612A1
公开(公告)日：2023-08-02
申请号：EP23151056.1
申请日：2023-01-11
申请人： Leyard Optoelectronic Co., Ltd
发明人： CAO, Linhua , LIU, Zhiyong
IPC分类号： G09F9/302 , G09F9/33 , H01R13/629 , H01R31/06 , H01R13/639
摘要： A plug-in connection assembly of a light-emitting diode (LED) display device, an LED box assembly and the LED display device are provided. The plug-in connection assembly of an LED display device includes a first plug-in connection member; a second plug-in connection member spaced apart from the first plug-in connection member; and an intermediate structure arranged between the first plug-in connection member and the second plug-in connection member, wherein the intermediate structure includes a third plug-in connection member and a fourth plug-in connection member that are spaced apart from each other, and a driving member for driving the third plug-in connection member and the fourth plug-in connection member to move. When the driving member is in an initial position, the third plug-in connection member and the fourth plug-in connection member are close to each other, the third plug-in connection member is separated from the first plug-in connection member, and the fourth plug-in connection member is separated from the second plug-in connection member. When the driving member is in a pushing position, the third plug-in connection member and the fourth plug-in connection member are away from each other, the third plug-in connection member is connected with the first plug-in connection member in a plug-in manner, and the fourth plug-in connection member is connected with the second plug-in connection member in a plug-in manner. The technical solution of the invention effectively solves the problem of insecurity caused because wires are distributed at backs of LED boxes.

8. 发明授权

EP3252743B1 LIGHT-EMITTING ASSEMBLY AND DISPLAY DEVICE 有权转让
公开(公告)号：EP3252743B1
公开(公告)日：2019-07-24
申请号：EP16190511.2
申请日：2016-09-23
申请人： Leyard Optoelectronic Co., Ltd.
发明人： Chang, Ming , Yan, Baohong
IPC分类号： G09F9/33 , G09F13/22

9. 发明公开

EP3082334A4 DATA PROCESSING METHOD AND DEVICE FOR LED TELEVISION, AND LED TELEVISION 审中-公开
公开(公告)号：EP3082334A4
公开(公告)日：2017-11-29
申请号：EP14889939
申请日：2014-07-28
申请人： LEYARD OPTOELECTRONIC CO LTD
发明人： LEI WEILIN , LU CHANGJUN , ZHANG LONGHU , SUN ZHENG
IPC分类号： H04N7/01 , G09G3/3208 , G09G5/00 , H04N5/04 , H04N5/265 , H04N5/92 , H04N7/015
CPC分类号： H04N5/265 , G09G3/3208 , G09G5/005 , G09G5/008 , G09G2340/0407 , G09G2340/0435 , G09G2360/121 , G09G2360/122 , G09G2360/123 , G09G2360/126 , G09G2360/127 , G09G2360/128 , G09G2370/12 , G09G2370/14 , H04N5/04 , H04N5/9205 , H04N7/01 , H04N7/015
摘要： The present invention discloses a data processing method and device for a Light emitting diode (LED) Television (TV), and an LED TV, wherein the data processing device includes: a signal processing chip configured to perform mode conversion on a received TV signal so as to obtain a first video signal of a preset mode; and a video processing chip connected to the signal processing chip and configured to perform clock synchronization processing on the first video signal so as to obtain a second video signal and output the second video signal to an LED display. By means of the present invention, the problem in the prior art that an LED TV can only display a TV signal of a single mode is solved, thereby achieving the effect that the LED TV can display videos of various modes and various formats.

10. 发明公开

EP2975601A4 LED DISPLAY DEVICE 审中-公开
标题翻译： LED-ANZEIGEVORRICHTUNG
公开(公告)号：EP2975601A4
公开(公告)日：2016-09-07
申请号：EP13877558
申请日：2013-09-25
申请人： LEYARD OPTOELECTRONIC CO LTD
发明人： ZHANG LONGHU , LU CHANGJUN , PAN TONG
IPC分类号： G09F9/33 , F21Y105/00 , G02B5/02 , G02B27/22
CPC分类号： G02B5/0294 , F21Y2105/10 , F21Y2115/10 , G02B5/02 , G02B5/0205 , G02B27/2214 , G02B27/225
摘要： An LED display device includes an LED display panel (1); and an encasing, arranged on one side of the LED display panel (1). The encasing includes a plurality of diffuser units (10); each diffuser unit (10) is adhered to the LED display panel (1); and, a locating structure is arranged between the diffuser unit (10) and the LED display panel (1) so as to limit an adhesion position of the diffuser unit (10) on the LED display panel (1). The LED display device has a small splicing gap and a better display effect.
摘要翻译： LED显示装置包括LED显示面板（1）; 以及布置在LED显示面板（1）的一侧上的封装。封装包括多个扩散器单元（10）; 每个扩散器单元（10）粘附到LED显示面板（1）上; 并且在扩散器单元（10）和LED显示面板（1）之间布置有定位结构，以限制扩散器单元（10）在LED显示面板（1）上的粘附位置。 LED显示装置具有小的拼接间隙和更好的显示效果。

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