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公开(公告)号：KR101066102B1
公开(公告)日：2011-09-20
申请号：KR1020080131638
申请日：2008-12-22
Applicant: 한국전자통신연구원
Abstract: 본 발명은 압전형 마이크로 스피커에 대한 것으로서 이 장치는 기판, 상기 기판 상에 형성되어 있는 압전층, 상기 압전층 상에 형성되어 있는 상부 전극, 그리고 상기 압전층과 상기 상부 전극을 관통하며 하나의 캔틸레버 영역을 정의하는 홀을 매립하며 상기 상부 전극 상에 형성되어 있는 폴리머 다이아프램을 포함한다.따라서, 압전형 캔틸레버 또는 이와 유사한 구조를 이용한 폴리머 다이아프램 마이크로 스피커는 음악 및 소리의 발생을 위해 공진 주파수를 낮추고, 음압 발생을 높이기 위해 영률이 작은 재료 즉, 폴리머 등을 사용하여 저주파 영역까지 음압을 발생할 수 있다.
압전형 마이크로스피커, 캔틸레버, Parylene-C, 전극.-
公开(公告)号：KR1020110073173A
公开(公告)日：2011-06-29
申请号：KR1020100028448
申请日：2010-03-30
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A memory system comprising a plurality of DMA channels and an integrating management method for a plurality of DMA channels are provided to improve data transmission efficiency of a memory controller by the integrated management of multichannel memory controller and connected multiple DMA channels. CONSTITUTION: A memory controller(200) performs data transceiving operation with a memory(100). The memory controller comprises multiple channels which are physically separated each other. A DMA controller (300) is connected to the multiple channels of the memory controller and includes multiple DMA channels which are physically separated each other. The DMA controller performs data transceiving operation with the memory through the multiple DMA channels and the memory controller. An access module(400) connects the channels of the memory controller with the DMA channels each other.
Abstract translation: 目的：提供包括多个DMA通道的存储系统和用于多个DMA通道的集成管理方法，以通过多通道存储器控制器和连接的多个DMA通道的集成管理来提高存储器控制器的数据传输效率。 构成：存储器控制器（200）用存储器（100）执行数据收发操作。 存储器控制器包括物理上彼此分离的多个通道。 DMA控制器（300）连接到存储器控制器的多个通道，并且包括物理上彼此分离的多个DMA通道。 DMA控制器通过多个DMA通道和存储器控制器与存储器执行数据收发操作。 访问模块（400）将存储器控制器的通道与DMA通道相互连接。
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公开(公告)号：KR1020110066849A
公开(公告)日：2011-06-17
申请号：KR1020100116063
申请日：2010-11-22
Applicant: 한국전자통신연구원
IPC: G01N27/12
Abstract: PURPOSE: A low power consumption type semiconductor gas sensor is provided to improve gas sensing characteristics using low level semiconductor nano materials having high sensitivity characteristics at room temperature. CONSTITUTION: A low power consumption type semiconductor gas sensor comprises a membrane, a substrate(110) located on the lower part of the membrane and etched on the center area to expose the interval between the lower part of the membrane and the substrate, a heater(150) formed in the center area of the membrane and operated when desorbing gas adsorbed to a low level semiconductor nano material, an insulating membrane(170) formed on the membrane to cover the heater, a sensing electrode(180) formed in the center area of the insulating membrane, and a low level semiconductor nano material(190) formed on the sensing electrode.
Abstract translation: 目的：提供一种低功耗型半导体气体传感器，以便在室温下具有高灵敏度特性的低电平半导体纳米材料改善气体感测特性。 构成：低功耗型半导体气体传感器包括膜，位于膜的下部的衬底（110）并在中心区域上蚀刻以暴露膜的下部与衬底之间的间隔，加热器 （150），形成在所述膜的中心区域并且当解吸吸附到低水平半导体纳米材料的气体时操作;形成在所述膜上的绝缘膜（170）以覆盖所述加热器;形成在所述中心的感测电极（180） 绝缘膜的面积和形成在感测电极上的低电平半导体纳米材料（190）。
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公开(公告)号：KR1020110066428A
公开(公告)日：2011-06-17
申请号：KR1020090123076
申请日：2009-12-11
Applicant: 한국전자통신연구원
CPC classification number: H01L41/193 , H01L41/09 , H05K1/189
Abstract: PURPOSE: A polymer actuator and a fabrication method thereof are provided to solve difficulty of assembly after forming an electrode by using a shim in a flexible PCB. CONSTITUTION: A flexible PCB is manufactured by attaching a top electrode and a bottom electrode to the top and bottom of a support layer(110). The top side of the polymers and a top electrode plate of a flexible PCB are interlinked through plating to form a top electrode. The bottom side of the polymers and the bottom electrode plate of the flexible PCB to form a bottom electrode.
Abstract translation: 目的：提供聚合物致动器及其制造方法，以通过在柔性PCB中使用垫片来解决在形成电极之后的组装难易度。 构成：通过将顶部电极和底部电极附接到支撑层（110）的顶部和底部来制造柔性PCB。 聚合物的顶侧和柔性PCB的顶部电极板通过镀层相互连接以形成顶部电极。 聚合物的底部和柔性PCB的底部电极板形成底部电极。
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15.发明公开리튬 이차전지용 일차원 구조 티타늄옥사이드 나노튜브클러스터-흑연 음극 활물질의 제조방법 및 이로부터 얻은 음극 활물질 有权用于制备锂可充电电池的1-D氧化钛纳米管 - 石墨阳极活性材料的方法和由该方法获得的阳极活性物质
公开(公告)号：KR1020110049629A
公开(公告)日：2011-05-12
申请号：KR1020100026247
申请日：2010-03-24
Applicant: 한국전자통신연구원
IPC: H01M4/48 , H01M4/583 , H01M10/0525
CPC classification number: C01B32/20 , C01G23/04 , C01P2004/80 , C01P2006/40 , H01M4/362 , H01M4/58 , H01M4/587 , H01M10/0525 , Y02E60/122
Abstract: PURPOSE: A method for preparing titanium oxide nanotube cluster-graphite negative electrode active material of a one-dimensional structure for a lithium secondary battery is provided to ensure stable cycle property in a high speed charge-discharge. CONSTITUTION: A method for preparing titanium oxide nanotube cluster-graphite negative electrode active material of a one-dimensional structure for a lithium secondary battery comprises the steps of: (S11) performing hydrothermal synthesis of micro-sized spherical titanium oxide powder and micro-sized graphite powder in a strong alkali solution; (S12) controlling a pH value of hydrothermally synthesized titanium oxide nanotube cluster-graphite composite; and (S13) heat treating the titanium oxide nanotube cluster-graphite composite in which the pH value is controlled.
Abstract translation: 目的：提供一种用于制备用于锂二次电池的一维结构的氧化钛纳米管簇 - 石墨负极活性材料的方法，以确保在高速充放电中稳定的循环性能。 构成：一种用于制备锂二次电池的一维结构的氧化钛纳米管簇 - 石墨负极活性物质的方法，包括以下步骤：（S11）进行微尺寸球形氧化钛粉末的水热合成和微尺寸 石墨粉在强碱溶液中; （S12）控制水热合成的二氧化钛纳米管簇 - 石墨复合体的pH值; 和（S13）热处理控制pH值的氧化钛纳米管簇 - 石墨复合体。
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Patent Agency Ranking
公开(公告)号：KR1020110011533A
公开(公告)日：2011-02-08
申请号：KR1020100056982
申请日：2010-06-16
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An absolute difference operation device is provided to use one adder and one comparator, thereby performing absolute difference operation with a low logic surface load. CONSTITUTION: A comparator(410) compares the size between two integers. According to the comparing result, the first and the second selectors(420,430) respectively select/output one among two integers. An inverter(440) mending-process a selection result value of the second selector. An adder(450) adds 1 and a value which is mending-processes by the inverter and the selection result value of the first selector.
Abstract translation: 目的：提供绝对差分运算器件，使用一个加法器和一个比较器，从而在低逻辑表面负载下执行绝对差运算。 构成：比较器（410）比较两个整数之间的大小。 根据比较结果，第一和第二选择器（420,430）分别选择/输出两个整数之一。 逆变器（440）对第二选择器的选择结果值进行修补处理。 加法器（450）将反相器进行修补处理的值和第一选择器的选择结果值相加1。
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公开(公告)号：KR1020110011528A
公开(公告)日：2011-02-08
申请号：KR1020100052154
申请日：2010-06-03
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A DMA controller with an interrupt control processor is provided to reduce interrupt control load of a main processors. CONSTITUTION: A DMA(Direct Memory Access) channel register bank(240) stores a DMA channel operation request and a DMA set point. An interrupt control processor(250) performs a control program stored in a program memory(220). A DMA channel control module(270) controls operation of a DMA channel(150) according to the DMA set value by responding to a DMA channel activation command. An interrupt/DMA request and cancel module(260) generates a release signal about an interrupt processed by the interrupt control processor.
Abstract translation: 目的：提供具有中断控制处理器的DMA控制器，以减少主处理器的中断控制负载。 构成：DMA（直接存储器访问）通道寄存器组（240）存储DMA通道操作请求和DMA设定点。 中断控制处理器（250）执行存储在程序存储器（220）中的控制程序。 DMA通道控制模块（270）通过响应DMA通道激活命令，根据DMA设定值来控制DMA通道（150）的操作。 中断/ DMA请求和取消模块（260）产生关于由中断控制处理器处理的中断的释放信号。
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公开(公告)号：KR1020100073057A
公开(公告)日：2010-07-01
申请号：KR1020080131638
申请日：2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: H04R17/005 , B06B1/0688 , H01L41/22 , H04R31/006 , H04R2307/025
Abstract: PURPOSE: A micro-speaker and a manufacturing method thereof are provided to generate the sound pressure to the low band area by using the material like the polymer having the small Young modulus. CONSTITUTION: A micro speaker(100) comprises the Polymer diaphragm corresponding to loudspeaker, similarly, a cone paper. The micro-speaker comprises a plurality of piezoelectric cantilevers(110) corresponding to the voice coil driving the cone paper and the electrode(130) for transferring voltage to piezoelectric cantilevers. A piezoelectric layer is formed on a substrate. The upper electrode is formed on the piezoelectric layer. The Polymer diaphragm formed on the upper electrode passes through the piezoelectric layer and upper electrode. In order to fill in a hole defining one cantilever domain, the Polymer diaphragm is used.
Abstract translation: 目的：提供微型扬声器及其制造方法，通过使用具有小杨氏模量的聚合物的材料来产生对低频带区域的声压。 构成：微型扬声器（100）包括对应于扬声器的聚合物隔膜，类似地，锥形纸。 微型扬声器包括对应于驱动锥形纸的音圈的多个压电悬臂（110）和用于将电压传递到压电悬臂的电极（130）。 在基板上形成压电体层。 上电极形成在压电层上。 形成在上电极上的聚合物膜通过压电层和上电极。 为了填充限定一个悬臂域的孔，使用聚合物隔膜。
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公开(公告)号：KR1020100072699A
公开(公告)日：2010-07-01
申请号：KR1020080131186
申请日：2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: G06F13/122
Abstract: PURPOSE: A multi channel data transfer device is provided to minimize repetitiveness of register setting according to a multi channel transfer, thereby reducing a control load by a processor. CONSTITUTION: A plurality of channel controllers(327_1~327_n) are respectively connected to a plurality of peripheral devices(331~33n). A plurality of control registers(326_1~326_n) stores setting data for controlling operation of each channel control device. A common register control unit(324) transfers a common setting data to whole or a part of the plurality of control register. The common setting data is commonly applied to whole or a part of the plurality of channel control device.
Abstract translation: 目的：提供多通道数据传输装置，以根据多通道传输最小化寄存器设置的重复性，从而减少处理器的控制负载。 构成：多个通道控制器（327_1〜327_n）分别连接到多个外围设备（331〜33n）。 多个控制寄存器（326_1〜326_n）存储用于控制各通道控制装置的动作的设定数据。 公共寄存器控制单元（324）将公共设置数据传送到多个控制寄存器的全部或一部分。 通常的设定数据通常应用于多个通道控制装置的全部或一部分。
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公开(公告)号：KR1020100070821A
公开(公告)日：2010-06-28
申请号：KR1020080129544
申请日：2008-12-18
Applicant: 한국전자통신연구원
CPC classification number: G06F9/268 , G06F9/30029
Abstract: PURPOSE: An interrupt processing system is provided to improve the system efficiency by generating an interrupt signal only in a certain circumference. CONSTITUTION: Interrupt sources(241-24n) generate an interrupt signal. When the interrupt signal is activated, complex interrupt generators(231-23m) generate active complex interrupt signal. A logic operation unit generates the complex interrupt signal by performing an AND or OR operation according to a mode selection signal. Interrupt signal receivers detect the logic state of interrupt signals in consideration of a first control signal, and transfers the logic state to the operation unit selectively in consideration of the second control signal.
Abstract translation: 目的：提供中断处理系统，通过仅在一定周长内产生中断信号来提高系统效率。 构成：中断源（241-24n）产生一个中断信号。 当中断信号被激活时，复杂的中断发生器（231-23m）产生有效的复合中断信号。 逻辑运算单元通过根据模式选择信号执行“与”或“或”运算来生成复合中断信号。 考虑到第一控制信号，中断信号接收器检测中断信号的逻辑状态，并考虑到第二控制信号选择性地将逻辑状态传送到操作单元。
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