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1. 发明申请

US20210217354A1 MICRO-LED DISPLAY SYSTEM 有权
公开(公告)号：US20210217354A1
公开(公告)日：2021-07-15
申请号：US17144235
申请日：2021-01-08
申请人： Raydium Semiconductor Corporation
发明人： Kuan-Hsien Lee , Chien-Yu Chan , Yann-Hsiung Liang , Yu-Lung Lo
IPC分类号： G09G3/32 , H01L27/15
摘要： A micro-LED display system is disclosed. The micro-LED display system includes a host, a plurality of row/column drivers and a plurality of μICs. The row/column drivers are coupled to the host through serial interfaces and used to provide a plurality of row clock signals and a plurality of column data signals respectively. The μICs are arranged as a matrix including columns of μICs and rows of μICs receiving the column data signals and the row clock signals respectively. All μICs in the same column of μICs are cascaded in order and all μICs in the same row of μICs are cascaded in order.

2. 发明申请

US20150009057A1 DRIVING CIRCUIT AND DATA TRANSMITTING METHOD 有权
标题翻译：驱动电路和数据传输方法
公开(公告)号：US20150009057A1
公开(公告)日：2015-01-08
申请号：US14321470
申请日：2014-07-01
申请人： Raydium Semiconductor Corporation
发明人： Yu-Lung Lo , Kuan-Hung Chou , Chien-Ming Chen
IPC分类号： H03M1/00 , H03M1/66 , H03M1/06
CPC分类号： H03M1/002 , G09G3/20 , G09G3/3614 , G09G3/3685 , G09G2310/0254 , G09G2310/027 , G09G2310/0297 , H03M1/06 , H03M1/66
摘要： A driving circuit includes channels, a positive converting unit, a negative converting unit, an input switch, and an operational amplifier. A first digital data and a second digital data are alternatively transmitted in a first channel and a second channel. The positive converting unit and negative converting unit are respectively disposed in first channel and second channel and convert first digital data and second digital data into a positive analog data and a negative analog data. A first input terminal and a second input terminal of operational amplifier are respectively in first channel and second channel. After input switch respectively transmits positive analog data and negative analog data to first input terminal and second input terminal or to second input terminal and first input terminal, positive analog data and negative analog data are transmitted in a channel of the channels corresponding to entering operational amplifier.
摘要翻译：驱动电路包括通道，正转换单元，负转换单元，输入开关和运算放大器。第一数字数据和第二数字数据交替地在第一通道和第二通道中发送。正转换单元和负转换单元分别设置在第一通道和第二通道中，并将第一数字数据和第二数字数据转换为正模拟数据和负模拟数据。运算放大器的第一输入端和第二输入端分别在第一通道和第二通道中。在输入开关分别将正模拟数据和负模拟数据传输到第一输入端和第二输入端或第二输入端和第一输入端之后，正模拟数据和负模拟数据在对应于进入运算放大器的通道的通道中发送。

3. 发明申请

US20130241648A1 DRIVING CIRCUIT, OPERATIONAL AMPLIFIER, AND DATA TRANSMITTING METHOD THEREOF 审中-公开
标题翻译：驱动电路，运算放大器及其数据传输方法
公开(公告)号：US20130241648A1
公开(公告)日：2013-09-19
申请号：US13797413
申请日：2013-03-12
申请人： RAYDIUM SEMICONDUCTOR CORPORATION
发明人： Yu-Lung Lo , Kuan-Hung Chou , Chih-Hsien Jen
IPC分类号： H03F3/45 , H03K17/06
CPC分类号： H03F3/45179 , H03K17/06 , H03K19/0185
摘要： A data transmitting method is provided, wherein an operational amplifier is coupled with a channel and includes a positive switch, a negative switch, and a coupling end; the positive switch includes a positive control unit and a positive switch unit; the negative switch includes a negative control unit and a negative switch unit. The data transmitting method includes: transmitting an analog data to a first node and a second node from the coupling end; and by the positive control unit and the negative control unit, respectively according to a positive control signal and a negative control signal, selectively activating or deactivating the positive switch unit and the negative switch unit to control transmission of the analog data to an output end, wherein the output end is coupled between the negative switch unit and the positive switch unit.
摘要翻译：提供了一种数据传输方法，其中运算放大器与一个通道耦合，并包括正极开关，负极开关和耦合端; 正开关包括正极控制单元和正极开关单元; 负开关包括负控制单元和负开关单元。数据发送方法包括：从耦合端发送模拟数据到第一节点和第二节点; 并且通过正控制单元和负控制单元分别根据正控制信号和负控制信号，选择性地激活或去激活正开关单元和负开关单元以控制模拟数据到输出端的传输，其中输出端耦合在负开关单元和正开关单元之间。

4. 发明授权

US11361706B2 Micro-LED display system 有权
公开(公告)号：US11361706B2
公开(公告)日：2022-06-14
申请号：US17144235
申请日：2021-01-08
申请人： Raydium Semiconductor Corporation
发明人： Kuan-Hsien Lee , Chien-Yu Chan , Yann-Hsiung Liang , Yu-Lung Lo
IPC分类号： G09G3/32 , H01L27/15
摘要： A micro-LED display system is disclosed. The micro-LED display system includes a host, a plurality of row/column drivers and a plurality of μICs. The row/column drivers are coupled to the host through serial interfaces and used to provide a plurality of row clock signals and a plurality of column data signals respectively. The μICs are arranged as a matrix including columns of μICs and rows of μICs receiving the column data signals and the row clock signals respectively. All μICs in the same column of μICs are cascaded in order and all μICs in the same row of μICs are cascaded in order.

5. 发明申请

US20130241904A1 DRIVING CIRCUIT AND DATA TRANSMITTING METHOD THEREOF 审中-公开
标题翻译：驱动电路及其数据传输方法
公开(公告)号：US20130241904A1
公开(公告)日：2013-09-19
申请号：US13796829
申请日：2013-03-12
申请人： RAYDIUM SEMICONDUCTOR CORPORATION
发明人： Yu-Lung Lo , Kuan-Hung Chou , Chih-Hsien Jen
IPC分类号： G09G5/00
CPC分类号： G09G5/00 , G09G3/2092 , G09G3/3614 , G09G2310/0256 , G09G2330/028 , G09G2370/08
摘要： A driving circuit and a data transmitting data method thereof are disclosed. The data transmitting method includes: according to an input control signal, selectively transmitting a plurality digital data to a plurality of channels, wherein the channels include a first channel and a second channel, and the first channel and the second channel respectively have a negative conversion unit and a positive conversion unit; by means of the negative conversion unit or the positive conversion unit converting the digital data into a plurality of negative analog data or a plurality of positive analog data; and according to a switching control signal, by means of a switching unit selectively switching the negative analog data or the positive analog data from its corresponding channel to another channel.
摘要翻译：公开了一种驱动电路及其数据发送数据方法。数据发送方法包括：根据输入控制信号，选择性地向多个信道发送多个数字数据，其中信道包括第一信道和第二信道，第一信道和第二信道分别具有负转换单位和正转换单位; 通过负转换单元或正转换单元将数字数据转换成多个负模拟数据或多个正模拟数据; 并且根据切换控制信号，通过切换单元有选择地将负模拟数据或正模拟数据从其相应通道切换到另一通道。

6. 发明授权

US09425754B2 Repair operational amplifier circuit and operating method thereof 有权
标题翻译：维修运算放大器电路及其操作方法
公开(公告)号：US09425754B2
公开(公告)日：2016-08-23
申请号：US14321344
申请日：2014-07-01
申请人： Raydium Semiconductor Corporation
发明人： Po-Cheng Lin , Yu-Lung Lo
IPC分类号： G09G5/00 , H03F3/45 , G02F1/1362
CPC分类号： H03F3/45475 , G02F1/136259 , G02F2001/136263 , H03F2203/45248
摘要： A repair operational amplifier circuit including a repair operational amplifier and a slew rate enhancing module. The repair operational amplifier includes an input terminal and an output terminal. The input terminal is used to receive an input signal. The output terminal is used to output an output signal. The slew rate enhancing module is coupled to the input terminal and the output terminal of the repair operational amplifier and used to selectively control the repair operational amplifier to increase a slew rate of the output signal according to whether the slew rate of the output signal is smaller than a default slew rate.
摘要翻译：一种维修运算放大器电路，包括维修运算放大器和压摆率增强模块。修理运算放大器包括输入端和输出端。输入端用于接收输入信号。输出端子用于输出输出信号。压摆率增强模块耦合到修复运算放大器的输入端和输出端，并用于选择性地控制修复运算放大器，以根据输出信号的转换速率是否较小来提高输出信号的转换速率比默认压摆率。

7. 发明授权

US09094031B2 Driving circuit and data transmitting method 有权
标题翻译：驱动电路和数据传输方式
公开(公告)号：US09094031B2
公开(公告)日：2015-07-28
申请号：US14321470
申请日：2014-07-01
申请人： Raydium Semiconductor Corporation
发明人： Yu-Lung Lo , Kuan-Hung Chou , Chien-Ming Chen
IPC分类号： H03M1/66 , H03M1/00 , H03M1/06
CPC分类号： H03M1/002 , G09G3/20 , G09G3/3614 , G09G3/3685 , G09G2310/0254 , G09G2310/027 , G09G2310/0297 , H03M1/06 , H03M1/66
摘要： A driving circuit includes channels, a positive converting unit, a negative converting unit, an input switch, and an operational amplifier. A first digital data and a second digital data are alternatively transmitted in a first channel and a second channel. The positive converting unit and negative converting unit are respectively disposed in first channel and second channel and convert first digital data and second digital data into a positive analog data and a negative analog data. A first input terminal and a second input terminal of operational amplifier are respectively in first channel and second channel. After input switch respectively transmits positive analog data and negative analog data to first input terminal and second input terminal or to second input terminal and first input terminal, positive analog data and negative analog data are transmitted in a channel of the channels corresponding to entering operational amplifier.
摘要翻译：驱动电路包括通道，正转换单元，负转换单元，输入开关和运算放大器。第一数字数据和第二数字数据交替地在第一通道和第二通道中发送。正转换单元和负转换单元分别设置在第一通道和第二通道中，并将第一数字数据和第二数字数据转换为正模拟数据和负模拟数据。运算放大器的第一输入端和第二输入端分别在第一通道和第二通道中。在输入开关分别将正模拟数据和负模拟数据传输到第一输入端和第二输入端或第二输入端和第一输入端之后，正模拟数据和负模拟数据在对应于进入运算放大器的通道的通道中发送。

8. 发明申请

US20140160107A1 CHARGE SHARING APPARATUS AND CHARGE SHARING METHOD 审中-公开
标题翻译：充电共享装置和充电共享方法
公开(公告)号：US20140160107A1
公开(公告)日：2014-06-12
申请号：US14099645
申请日：2013-12-06
申请人： Raydium Semiconductor Corporation
发明人： Yu-Lung Lo , Yu-Chun Lin , Chih-Hsien Jen
IPC分类号： G09G3/36
CPC分类号： G09G3/3688
摘要： A charge sharing apparatus and a charge sharing method applied in a driving circuit of a liquid crystal display are disclosed. The driving circuit includes at least one data latch and at least one output switch. The charge sharing apparatus includes a generating module and an adjusting module. The generating module is coupled to the at least one data latch and used for generating at least one charge sharing level according to at least one data signal inputted to the at least one data latch. The adjusting module is coupled between the generating module and the at least one output switch and used for selectively adjusting level changing state of at least one output signal outputted by the at least one output switch according to the at least one charge sharing level.
摘要翻译：公开了一种应用在液晶显示器的驱动电路中的电荷共享装置和电荷共享方法。驱动电路包括至少一个数据锁存器和至少一个输出开关。电荷共享装置包括发生模块和调整模块。所述生成模块耦合到所述至少一个数据锁存器，并用于根据输入至少一个数据锁存器的至少一个数据信号产生至少一个电荷共享电平。所述调整模块耦合在所述发电模块和所述至少一个输出开关之间，用于根据所述至少一个充电共享电平有选择地调节由所述至少一个输出开关输出的至少一个输出信号的电平改变状态。

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