专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20210091049A1 METHOD FOR MANUFACTURING MICRO LED PANEL AND MICRO LED PANEL THEREOF 有权
公开(公告)号：US20210091049A1
公开(公告)日：2021-03-25
申请号：US16782077
申请日：2020-02-05
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
发明人： CHING-HUEI WU , WEI-CHUNG LIN
IPC分类号： H01L25/075 , H01L33/62 , H01L33/00 , H01L33/50
摘要： A method for manufacturing micro LED panel and micro LED panel thereof is disclosed. The method includes defining a plurality of pixel regions on an optical element carrier; providing a first solder portion, or a first solder portion, a second solder portion and a third solder portion in each pixel region; selecting a plurality of process substrates and defining a process area on each process substrate; setting a first process mode, a second process mode and a third process mode, and determining the number of process substrates in the first process mode, the second process mode and the third process mode according to the number of units; then the process area of the process substrate will form a plurality of first micro light emitting chips corresponding to the position of the first soldering portion.

2. 发明授权

US10763409B2 LED light source, LED light source manufacturing method, and direct display device thereof 有权
公开(公告)号：US10763409B2
公开(公告)日：2020-09-01
申请号：US16510995
申请日：2019-07-15
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
发明人： Hung-Li Yeh , Wei-Chung Lin , Ko-Wei Lu
IPC分类号： H01L33/54 , H01L33/50 , G09G3/32 , G09G3/20 , H01L33/48
摘要： Disclosed are an LED light source, an LED light source manufacturing method, and their direct display device. The LED light source includes a base, at least an LED chip, an anti-vulcanization structure, a light excitation structure, an encapsulation structure and a protection structure. The LED light source can overcome catalyst poison or vulcanization of the light-emitting material effectively to improve product yield and reliability of the LED light source. In the meantime, the LED light source has the feature of a better light emission performance.

3. 发明授权

US10645781B1 High-voltage linear drive and memory dimming LED lighting device 有权
公开(公告)号：US10645781B1
公开(公告)日：2020-05-05
申请号：US16512398
申请日：2019-07-16
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
发明人： Chih-Hsien Wu , Wei Chang , Kai-Cheng Chuang , Huan-Ying Lu
IPC分类号： H05B37/00 , H05B41/00 , H05B45/37 , H05B45/10 , H05B45/48
CPC分类号： H05B45/37 , H05B45/10 , H05B45/48
摘要： A high-voltage linear drive and memory dimming LED lighting device is disclosed. The lighting device includes a high voltage linear constant current circuit, a control IC, a first LED string and a second LED string. The control IC is electrically connected to the high voltage linear constant current circuit, and the control IC is directly driven by receiving high voltage signals. Wherein, the control IC includes a voltage regulator module, a switching module and a memory module. The voltage regulator module is electrically connected to the high voltage linear constant current circuit; the switching module is electrically connected to the voltage regulator module and includes at least two electronic switches; and the memory module is electrically connected to the switching module.

4. 发明授权

US09806235B2 Light emitting diode bracket 有权
公开(公告)号：US09806235B2
公开(公告)日：2017-10-31
申请号：US14730452
申请日：2015-06-04
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
发明人： Ching-Huei Wu , Chih-Chao Chang , Ying-Ju Chen , Ping-Chen Wu
IPC分类号： H01L33/48 , H01L33/62
CPC分类号： H01L33/483 , H01L33/62
摘要： An LED bracket includes a first metal sheet, a second metal sheet and a casing. The casing covers the first and second metal sheets and includes a receiving slot. The casing partially covers the first and second metal sheets. The first metal sheet has a first pin terminal and a first carrying end. The second metal sheet has a second pin terminal and a second carrying end. The non-bent first and second pin terminals are opposite to each other and extended outwardly from the casing. The first and second carrying ends are disposed in the receiving slot and respectively have at least one first support portion and at least one second support portion to enhance the strength of fixing the first and second metal sheets with the casing. The non-bent pins improve the degree of freedom of the design of the casing and the light emission efficiency of LEDs.

5. 外观设计

USD794866S1 LED bulb lamp cover 有权
公开(公告)号：USD794866S1
公开(公告)日：2017-08-15
申请号：US29563497
申请日：2016-05-05
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
设计人： Chih-Hsien Wu , Wei Chang , Kai-Cheng Chuang , Yi-Shu Chen , Hsin-Chieh Liao , Sen-Yuh Tsai , Ching-Ping Tseng

6. 外观设计

USD787712S1 LED package 有权
公开(公告)号：USD787712S1
公开(公告)日：2017-05-23
申请号：US29557437
申请日：2016-03-09
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
设计人： Ching-Huei Wu , Wei-Chung Lin , Yung-Ching Hu , Cheng-Chien Ou

7. 外观设计

USD786460S1 LED package 有权
公开(公告)号：USD786460S1
公开(公告)日：2017-05-09
申请号：US29551525
申请日：2016-01-14
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
设计人： Ching-Huei Wu , Wei-Chung Lin , Yung-Ching Hu , Cheng-Chien Ou

8. 发明授权

US09591399B1 Automatically controlled directional speaker, and lamp thereof 有权
标题翻译：自动控制定向扬声器及其灯
公开(公告)号：US09591399B1
公开(公告)日：2017-03-07
申请号：US14885046
申请日：2015-10-16
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
发明人： Ching-Huei Wu , Kai-Cheng Chuang
IPC分类号： H03G3/00 , H04R1/34 , H04N5/225 , G06K9/00 , H04N5/232
CPC分类号： H04R1/345 , G06K9/00228 , H04N5/2256 , H04N5/23219 , H04N5/23238 , H04R1/028 , H04R5/02 , H04R2201/025 , H04R2205/024 , H04R2430/01 , H04S7/303
摘要： An automatically controlled directional speaker includes a sound amplifying device, an image capture device, a computing device, an azimuth control motor and an amplitude control unit. The image capture device is provided for detecting the status of surrounding environment to generate image information, and the computing device is communicatively coupled to the image capture device for determining whether there is at least one face information in the image information, and the azimuth control motor is coupled to the sound amplifying device for controlling the azimuth of an output sound of the sound amplifying device according to the face information, and the amplitude control unit is communicatively coupled to the sound amplifying device for controlling the volume of the output sound of the sound amplifying device according to the face information. The speaker may be combined with a lamp to form an LED lamp with broadcasting and illumination functions.
摘要翻译：自动控制的定向扬声器包括声音放大装置，图像捕获装置，计算装置，方位控制电动机和振幅控制装置。提供图像捕获装置用于检测周围环境的状态以产生图像信息，并且计算装置通信地耦合到图像捕获装置，用于确定图像信息中是否存在至少一个面部信息，以及方位控制电动机耦合到声音放大装置，用于根据面部信息控制声音放大装置的输出声音的方位角，并且幅度控制单元通信地耦合到声音放大装置，用于控制声音的输出声音的音量放大装置根据面部信息。扬声器可以与灯组合以形成具有广播和照明功能的LED灯。

9. 发明申请

US20150097489A1 LED DRIVING DEVICE WITH OPEN CIRCUIT PROTECTION AND COLOR TEMPERATURE AND BRIGHTNESS ADJUSTMENT 有权
标题翻译：具有开路保护和颜色温度和亮度调节的LED驱动器件
公开(公告)号：US20150097489A1
公开(公告)日：2015-04-09
申请号：US14085984
申请日：2013-11-21
申请人： UNITY OPTO TECHNOLOGY CO., LTD.
发明人： CHIH-HSIEN WU , WEI CHANG , HUAN-YING LU , KAI-CHENG CHUANG , SHAO-WEI CHIU
IPC分类号： H05B33/08
CPC分类号： H05B33/0887 , H05B33/0824 , H05B33/0827 , H05B33/083 , H05B33/0845 , H05B33/0857 , Y02B20/341
摘要： An LED driving device with open circuit protection and color temperature and brightness adjustment is applied in a lamp to drive LEDs which are divided into strings, and at least one string is formed by connecting blue light diodes in series, and the remaining strings are formed by connecting yellow light LEDs in series, and at least one of the yellow light strings is connected to the blue light string in parallel and then connected to the remaining strings in series to form a node. The LED driving device employs a switch to conduct the blue or yellow light string to change the color temperature of the emitted light of the lamp, and a power input pin of a control chip is electrically coupled to the node. If there is an open circuit caused by an abnormality of the LEDs, the operation will be stopped to provide protection.
摘要翻译：在灯中应用具有开路保护和色温和亮度调节的LED驱动装置来驱动被分成串的LED，并且通过串联连接蓝色二极管形成至少一个串，并且剩余的串由串联黄色光LED，并且至少一个黄色灯串并联连接到蓝色灯串上，然后串联连接到剩余的串，形成一个节点。 LED驱动装置使用开关来导通蓝色或黄色光线以改变灯的发射光的色温，并且控制芯片的电源输入引脚电耦合到节点。如果由于LED发生异常而导致开路，则停止工作以提供保护。

10. 发明授权

US08941328B2 Variable power dimming control circuit 有权
标题翻译：可变功率调光控制电路
公开(公告)号：US08941328B2
公开(公告)日：2015-01-27
申请号：US13927323
申请日：2013-06-26
申请人： Unity Opto Technology Co., Ltd.
发明人： Chih-Hsien Wu , Wei Chang , Huan-Ying Lu , Kai-Cheng Chuang , Shao-Wei Chiu
IPC分类号： H05B37/02 , H05B33/08
CPC分类号： H05B33/0845 , H05B33/0812 , H05B33/0815
摘要： Disclosed is a variable power dimming control circuit for driving and linearly adjusting the illumination brightness of a plurality of light emitting diodes (LEDs), and the circuit includes a dimming stabilization unit and a control unit. The control unit is provided for detecting an input current of a circuit, and the dimming stabilization unit is driven for outputting a holding current when the input power is smaller than a standard, and stopping the output the holding current when the input power is greater than the standard. When the LEDs are dimmed to low luminance, a chip controls the operation of the dimming stabilization unit to assure the stability of the dimming operation of a TRIAC. When the LEDs are adjusted to high or full brightness, the chip stops the output of the holding current to reduce unnecessary power consumption and enhance the overall circuit performance effectively.
摘要翻译：公开了一种用于驱动和线性调节多个发光二极管（LED）的照明亮度的可变功率调光控制电路，并且该电路包括调光稳定单元和控制单元。所述控制单元用于检测电路的输入电流，并且所述调光稳定单元被驱动以在所述输入功率小于标准时输出保持电流，并且当所述输入功率大于所述输入功率时停止输出所述保持电流标准。当LED被调光到低亮度时，芯片控制调光稳定单元的操作，以确保TRIAC的调光操作的稳定性。当LED调节到高亮度或全亮度时，芯片停止保持电流的输出，以减少不必要的功耗，并有效提高整体电路性能。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式