Semiconductor monolithic integrated optical transmitter
    31.
    发明授权
    Semiconductor monolithic integrated optical transmitter 失效
    半导体单片集成光发射机

    公开(公告)号:US07245644B2

    公开(公告)日:2007-07-17

    申请号:US10716653

    申请日:2003-11-19

    IPC分类号: H01S5/00

    CPC分类号: H01S5/026 H01S5/0265

    摘要: A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.

    摘要翻译: 公开了一种包括形成在半导体衬底上的多个有源层的半导体单片集成光发射器,其包括:分布反馈激光二极管,包括用于反射具有预定波长的光的光栅和用于振荡来自光栅的接收光的第一有源层 ; 一种电吸收调制器,包括用于接收来自第一有源层的光的第二有源层,其中根据施加的电压通过吸收变化改变接收的光强度; 光放大器,包括用于放大来自第二有源层的接收光的第三有源层; 第一有源层和第二有源层之间的第一光衰减器; 以及在第二有源层和第三有源层之间的第二光衰减器。

    Bias voltage generator with auto trimming function
    32.
    发明申请
    Bias voltage generator with auto trimming function 审中-公开
    偏置电压发生器具有自动修整功能

    公开(公告)号:US20060273846A1

    公开(公告)日:2006-12-07

    申请号:US11409324

    申请日:2006-04-21

    申请人: Seung-Won Lee

    发明人: Seung-Won Lee

    IPC分类号: G05F1/10

    摘要: An automatic trimming bias voltage generator that does not require a test mode to trim a bias voltage, and allows the bias voltage to be automatically trimmed in a plurality of operating voltage regions without adding elements to the layout. The automatic trimming bias voltage generator includes a reference bias voltage generation circuit generating a reference bias voltage; a bias voltage generation circuit, that generates a bias voltage which is automatically trimmed using the reference bias voltage as a reference voltage, a voltage comparing circuit, and a decoder. The voltage comparing circuit compares the reference bias voltage with a bias voltage output from a bias voltage generation circuit. The decoder receives and decodes a comparison signal from the voltage comparing circuit, and applies trimming information for the bias voltage obtained as the decoding result to the bias voltage generation circuit.

    摘要翻译: 一种自动微调偏置电压发生器,其不需要测试模式来修整偏置电压,并且允许在多个工作电压区域中自动修整偏置电压,而不向该布局添加元件。 自动微调偏置电压发生器包括产生参考偏置电压的参考偏置电压产生电路; 偏置电压产生电路,其产生使用参考偏置电压作为参考电压自动修整的偏置电压,电压比较电路和解码器。 电压比较电路将参考偏置电压与偏置电压产生电路输出的偏置电压进行比较。 解码器接收并解码来自电压比较电路的比较信号,并将作为解码结果获得的偏置电压的修整信息应用于偏置电压产生电路。

    Charging a battery using constant voltage and pulse
    33.
    发明授权
    Charging a battery using constant voltage and pulse 有权
    使用恒定电压和脉冲为电池充电

    公开(公告)号:US06788028B2

    公开(公告)日:2004-09-07

    申请号:US10324753

    申请日:2002-12-19

    申请人: Seung-Won Lee

    发明人: Seung-Won Lee

    IPC分类号: H02J704

    CPC分类号: H02J7/008 H02J7/0027

    摘要: The present invention provides a battery charger of mobile phone capable of charging a battery rapidly and fully, by charging the battery rapidly with pulse up to a predetermined level of the charging capacity of the battery, and then by charging with constant voltage until the battery is fully charged, and a charging method for the same; the battery charger comprising: a main control means, which controls pulse voltage charging and constant voltage charging based on the charging state of the battery; a constant voltage charging control means, which controls charging of the battery with constant voltage under control of the above main control means; a pulse charging control means, which detects charging voltage of the battery and controls charging of the battery with pulse voltage based on the detected charging voltage under control of the above main control means; and a charging means, which charges the battery by outputting pulse voltage or constant voltage after DC power has been applied under control of the above pulse charging control means or the above constant voltage charging control means.

    摘要翻译: 本发明提供了一种手机电池充电器,其能够快速且全面地对电池充电,通过以电池快速充电至电池的充电容量的预定水平,然后通过以恒定电压充电直到电池充电 充电,充电方法; 所述电池充电器包括:主控制装置,其基于所述电池的充电状态来控制脉冲电压充电和恒定电压充电; 恒压充电控制装置,其在上述主控制装置的控制下控制具有恒定电压的电池的充电; 脉冲充电控制装置,其在上述主控制装置的控制下,基于检测到的充电电压来检测电池的充电电压并控制具有脉冲电压的电池的充电; 以及充电装置,其通过在上述脉冲充电控制装置或上述恒压充电控制装置的控制下施加直流电力之后通过输出脉冲电压或恒定电压对电池充电。

    Parallel processing apparatus and method in database management system for synchronous replication
    35.
    发明授权
    Parallel processing apparatus and method in database management system for synchronous replication 有权
    用于同步复制的数据库管理系统中的并行处理装置和方法

    公开(公告)号:US09026491B2

    公开(公告)日:2015-05-05

    申请号:US13484050

    申请日:2012-05-30

    IPC分类号: G06F17/00 G06F17/30

    CPC分类号: G06F17/30 G06F17/30581

    摘要: A parallel-processing apparatus and method provide for synchronous replication in a database management system (DBMS). During synchronous replication into the active node and the standby node in the DBMS, replications of transactions are parallelized in units of transactions, thereby improving a performance of the DBMS, guaranteeing atomicity and consistency of the transaction, and solving the deadlock state which may occur in parallel-processing.

    摘要翻译: 并行处理装置和方法在数据库管理系统(DBMS)中提供同步复制。 在同步复制到DBMS中的活动节点和备用节点之间,事务的复制以事务为单位并行化,从而提高了DBMS的性能,保证了事务的原子性和一致性,并且解决了可能发生的死锁状态 并行处理。

    Method and system for adjusting gray-scale level of liquid crystal display device
    36.
    发明授权
    Method and system for adjusting gray-scale level of liquid crystal display device 有权
    调整液晶显示装置灰度级的方法和系统

    公开(公告)号:US08674917B2

    公开(公告)日:2014-03-18

    申请号:US11600271

    申请日:2006-11-14

    IPC分类号: G09G3/36 G06F3/038 G09G5/10

    摘要: A method and system for adjusting a gray-scale level of an LCD device. The method includes: checking a default gray-scale value A; comparing default brightness value YA with a target brightness value YX; inputting a trial gray-scale value B; and outputting a target gray-scale value X. The method employs a preselected Similarity of Triangles technique. The system employs a image-capturing unit determining screen brightness and a control unit using a preselected Similarity of Triangles technique to adjust the gray-scale level of a connected display device, reducing a single-screen-capture gray-scale level adjustment interval to about 1.8 to 2.1 seconds.

    摘要翻译: 一种用于调整LCD装置的灰度级的方法和系统。 该方法包括:检查默认灰度值A; 将默认亮度值YA与目标亮度值YX进行比较; 输入试验灰度值B; 并输出目标灰度值X.该方法采用预选的三角相似技术。 系统采用确定屏幕亮度的图像捕获单元和使用预选的相似度三角形技术的控制单元来调整连接的显示设备的灰度级别,将单屏幕捕获灰度级调整间隔减少到约 1.8到2.1秒。

    METHOD FOR PREPARING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY
    37.
    发明申请
    METHOD FOR PREPARING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY 有权
    用于锂二次电池制备阴极活性材料的方法

    公开(公告)号:US20110042610A1

    公开(公告)日:2011-02-24

    申请号:US12933629

    申请日:2009-03-24

    IPC分类号: H01M4/88

    摘要: Disclosed is a method for preparing a cathode active material for a lithium secondary battery, and the preparing method includes: adding a phosphorus compound to a transition metal oxide dispersion liquid to prepare a coating liquid; drying the coating liquid to prepare a powder including phosphorus oxide coated on the surface of the transition metal oxide; and dry-mixing the powder coated with the phosphorus oxide with a lithium intercalation compound, and then firing the mixture to form a solid solution compound of Li-M1-M2-P—O (where M1 is a transition metal derived from transition metal oxide, and M2 is a metal derived from lithium intercalation compound) on the surface of the lithium intercalation compound.The method for preparing a cathode active material for a lithium secondary battery simplifies the conventional preparing process to save process cost, and it provides comparable electrochemical characteristics to a cathode active material obtained from a wet process.

    摘要翻译: 公开了一种锂二次电池正极活性物质的制备方法,其制备方法包括:向过渡金属氧化物分散液中添加磷化合物,制备涂布液; 干燥涂布液以制备包含在过渡金属氧化物表面上的氧化磷的粉末; 将含有氧化磷的粉末与锂嵌入化合物进行干混,然后烧成混合物,形成Li-M1-M2-P-O的固溶体化合物(其中,M1为过渡金属氧化物的过渡金属 ,并且M2是来自锂嵌入化合物的金属)在锂嵌入化合物的表面上。 制备用于锂二次电池的正极活性材料的方法简化了常规的制备方法以节省工艺成本,并且与从湿法获得的阴极活性材料提供了可比较的电化学特性。

    Smart card and method of testing smart card
    38.
    发明授权
    Smart card and method of testing smart card 有权
    智能卡和智能卡测试方法

    公开(公告)号:US07883020B2

    公开(公告)日:2011-02-08

    申请号:US11763856

    申请日:2007-06-15

    申请人: Seung-Won Lee

    发明人: Seung-Won Lee

    IPC分类号: G06K19/06

    摘要: A smart card includes a non-volatile memory, a CPU, and a plurality of pads. The non-volatile memory stores a test program. The CPU is released from a reset state in response to a test enable signal. The CPU executes the test program stored in the non-volatile memory based on predetermined flag information and stores a result of the test program in the non-volatile memory.

    摘要翻译: 智能卡包括非易失性存储器,CPU和多个焊盘。 非易失性存储器存储测试程序。 响应于测试使能信号,CPU从复位状态释放。 CPU基于预定的标志信息执行存储在非易失性存储器中的测试程序,并将测试程序的结果存储在非易失性存储器中。

    Substrate transfer apparatus
    39.
    发明授权
    Substrate transfer apparatus 失效
    基板转印装置

    公开(公告)号:US07632028B2

    公开(公告)日:2009-12-15

    申请号:US12323807

    申请日:2008-11-26

    IPC分类号: G03D5/00 G03D5/04

    摘要: A substrate transfer apparatus that is designed provide an inclined transfer function that improves liquid saving efficiency of a process solution (developing solution) during the transfer of the substrate. The substrate transfer apparatus includes a first transfer unit for transferring a substrate, a second transfer unit spaced apart from an end of the first transfer unit, a third transfer unit disposed between the first and second transfer units and providing an inclined transfer that is capable of saving a developing solution adhered to the substrate during transfer of the substrate, and a transfer controller for controlling an inclined transfer angle and a connection state of the third transfer unit.

    摘要翻译: 设计的基板输送装置提供倾斜的传递函数,其在基板传送期间提高处理溶液(显影液)的液体节省效率。 基片传送装置包括用于传送基片的第一传送单元,与第一传送单元的端部隔开的第二传送单元,设置在第一和第二传送单元之间的第三传送单元,提供能够 在基板的转印过程中节约了附着在基板上的显影液,以及用于控制第三转印单元的倾斜转印角度和连接状态的转印控制器。

    Flash memory device and writing method thereof
    40.
    发明授权
    Flash memory device and writing method thereof 有权
    闪存装置及其写入方法

    公开(公告)号:US07564712B2

    公开(公告)日:2009-07-21

    申请号:US11769334

    申请日:2007-06-27

    申请人: Seung-Won Lee

    发明人: Seung-Won Lee

    IPC分类号: G11C16/04

    摘要: A flash memory device includes a memory cell array including a plurality of memory cells. A data writing buffer temporarily stores data to be written into the memory cells. A control circuit controls a write operation of the memory cells. A decoder decodes write address of the memory cell in response to the control circuit and regulating a constant current to flow through a selected bit line with reference to a result of the decoding. The decoder decodes an address and controls a current in units of a memory cell during a normal writing mode and decodes an address and controls a current in units of a memory block during a test writing mode.

    摘要翻译: 闪存器件包括包括多个存储单元的存储单元阵列。 数据写入缓冲器临时存储要写入存储单元的数据。 控制电路控制存储单元的写操作。 解码器响应于控制电路对存储器单元的写入地址进行解码,并参照解码结果调节恒定电流流过所选位线。 解码器解码地址并且在正常写入模式期间以存储单元为单位控制电流,并且在测试写入模式期间解码地址并以存储块为单位控制电流。