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公开(公告)号：KR101718961B1
公开(公告)日：2017-03-23
申请号：KR1020100109778
申请日：2010-11-05
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
IPC: H01L29/78 , H01L21/336
CPC classification number: H01L29/1606 , H01L29/41758 , H01L29/66477 , H01L29/778
Abstract: 그래핀을포함하는반도체소자및 그제조방법이개시된다. 개시된반도체소자는게이트전극과그래핀층사이에게이트절연층이형성될수 있으며, 나머지그래핀층하부에는층간절연막이형성될수 있다. 게이트절연막은층간절연막보다높은유전율을지닌물질로형성될수 있다.
Abstract translation: 公开了包括石墨烯的半导体器件及其制造方法。 在所公开的半导体器件中，栅极绝缘层可以形成在栅电极和石墨烯层之间，并且层间绝缘层可以形成在剩余的石墨烯层下面。 栅极绝缘膜可以由具有比层间绝缘膜更高的介电常数的材料形成。
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公开(公告)号：KR1020120076061A
公开(公告)日：2012-07-09
申请号：KR1020100138041
申请日：2010-12-29
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
IPC: H01L29/78
CPC classification number: H01L29/1606 , H01L29/41733 , H01L29/66045 , H01L29/778 , H01L29/78684 , H01L29/78696 , H01L21/823412
Abstract: PURPOSE: A graphene electric component equipped with a plurality of graphene channel layers is provided to increase current transition speed between a drain electrode and a source electrode by forming the plurality of graphene channel layers into a double layer structure. CONSTITUTION: A gate electrode(120) is formed on a substrate(110). A first gate insulating layer(131) covering the gate electrode is formed on the substrate. A first graphene channel layer(141) is formed on the first gate insulating layer. A second gate insulating layer(132) is formed on the first graphene channel layer. A second graphene channel layer(142) is formed on the second gate insulating layer. A source electrode(150) and a drain electrode(160) are formed on the first graphene channel layer and the second graphene channel layer.
Abstract translation: 目的：提供装配有多个石墨烯通道层的石墨烯电气部件，以通过将多个石墨烯通道层形成双层结构来增加漏电极和源电极之间的电流转变速度。 构成：在基板（110）上形成栅电极（120）。 在基板上形成覆盖栅电极的第一栅极绝缘层（131）。 在第一栅绝缘层上形成第一石墨烯通道层（141）。 第一栅极绝缘层（132）形成在第一石墨烯沟道层上。 在第二栅绝缘层上形成第二石墨烯通道层（142）。 源电极（150）和漏电极（160）形成在第一石墨烯沟道层和第二石墨烯沟道层上。
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公开(公告)号：KR101722557B1
公开(公告)日：2017-04-04
申请号：KR1020150070502
申请日：2015-05-20
Applicant: 서울대학교산학협력단
Abstract: 본발명은소화기에장착되는안전장치및 그를이용한안전서비스제공방법에관한것이다. 소화기에장착되는안전장치는상기소화기의사용을감지하는경우제1경보발생정보를생성하는감지부, 상기안전장치와상이한제1외부안전장치로부터제2경보발생정보를수신하고, 상기제1경보발생정보또는상기제2경보발생정보를, 상기안전장치와상이한제2 외부안전장치, 서버및 사용자단말중 적어도하나로송신하는장치통신부를포함할수 있다.
Abstract translation: 本发明涉及一种安装在灭火器上的安全装置以及使用该安全装置提供安全服务的方法。 安装在灭火器上的安全装置从不同于安全装置的第一外部安全装置接收第二警报发生信息， 将信息或第二警报发生信息生成到与安全装置不同的第二外部安全装置，服务器和用户终端中的至少一个。
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Patent Agency Ranking
公开(公告)号：KR1020140047981A
公开(公告)日：2014-04-23
申请号：KR1020120114419
申请日：2012-10-15
Applicant: 엘에스산전 주식회사 , 서울대학교산학협력단
CPC classification number: H02M3/33569 , H02M3/337 , B60H1/004 , H02H7/1213 , H02P27/02
Abstract: A DC-DC converter according to an embodiment of the present invention includes a power input unit to which power is applied; a first module including a first transformer and a second transformer and outputting first output power transformed by the operation of a first switch and a second switch connected to the first transformer and the second transformer using the applied power; a second module including a third transformer and a fourth transformer and outputting second output power transformed by the operation of a third switch and a fourth switch connected to the third transformer and the fourth transformer using the applied power; and an output unit outputting total power of the first output power and the second output power; and a control unit controlling the interleaving operation of the first module and the second module.
Abstract translation: 根据本发明实施例的DC-DC转换器包括：施加电力的电力输入单元; 第一模块，包括第一变压器和第二变压器，并且输出通过第一开关的操作变换的第一输出功率和使用所施加的功率连接到第一变压器和第二变压器的第二开关; 第二模块，包括第三变压器和第四变压器，并且输出通过第三开关的操作变换的第二输出功率和使用所施加的功率连接到第三变压器和第四变压器的第四开关; 以及输出单元，输出第一输出功率和第二输出功率的总功率; 以及控制单元，控制第一模块和第二模块的交织操作。
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公开(公告)号：KR1020140010720A
公开(公告)日：2014-01-27
申请号：KR1020120077368
申请日：2012-07-16
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
IPC: H01L29/78 , H01L21/336
CPC classification number: H01L29/78696 , B82Y10/00 , H01L29/1095 , H01L29/1606 , H01L29/66045 , H01L29/66477 , H01L29/78 , H01L29/78684 , Y10S977/734 , Y10S977/842 , Y10S977/938
Abstract: The present invention relates to a high-performance field effect transistor including a graphene channel layer. According to one embodiment of the present invention, the field effect transistor includes: a substrate; a grapheme channel layer which is placed on the substrate and includes a slit; a source electrode and a drain electrode which apply a voltage to the graphene channel layer and are placed at an interval; a gate electrode which forms an electric field in the graphene channel layer; and a gate insulation layer which is placed between the graphene channel layer and the gate electrode.
Abstract translation: 本发明涉及包括石墨烯通道层的高性能场效应晶体管。 根据本发明的一个实施例，场效应晶体管包括：衬底; 一个放置在基片上并包括狭缝的图形通道层; 源极电极和漏电极，其对石墨烯沟道层施加电压并以一定间隔放置; 在所述石墨烯沟道层中形成电场的栅电极; 以及位于石墨烯通道层和栅电极之间的栅极绝缘层。
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公开(公告)号：KR1020110019289A
公开(公告)日：2011-02-25
申请号：KR1020090076942
申请日：2009-08-19
Applicant: 서울대학교산학협력단 , 주식회사 디디에이치
IPC: G06Q30/06
CPC classification number: G06Q30/0631
Abstract: PURPOSE: A product recommendation system and a recommendation method thereof, capable of selecting a recommendation product list according to the product preference of a customer are provided to maximize the profit of a seller based on a collaborative filtering algorithm. CONSTITUTION: A shopping mall web server(100) sells a product on a communication network. A database server stores product from the shopping mall web server. A cooperation filtering recommend unit generates an ordering matrix based on a purchase history of the customer. A recommendation point about each product is calculated by an algorithm based on the cooperative filtering. A price weighting arithmetic unit(400) calculates the price weight according to the price of each product. A recommendation product selection unit transmits the recommendation product to the shopping mall web server.
Abstract translation: 目的：提供一种能够根据客户的产品偏好来选择推荐产品列表的产品推荐系统及其推荐方法，以根据协同过滤算法来最大化卖方的利润。 规定：购物中心网络服务器（100）在通信网络上销售产品。 数据库服务器存储商城网络服务器的商品。 合作过滤推荐单元根据客户的购买历史生成排序矩阵。 关于每个产品的推荐点是通过基于协同过滤的算法来计算的。 价格加权算术单元（400）根据每个产品的价格计算价格权重。 推荐产品选择单元将推荐产品发送到购物中心网络服务器。
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公开(公告)号：KR101500389B1
公开(公告)日：2015-03-10
申请号：KR1020140032290
申请日：2014-03-19
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 서울대학교산학협력단
CPC classification number: B60W20/40 , B60K6/442 , B60K2006/4825 , B60W10/02 , B60W10/06 , B60W10/08 , B60W30/18027 , B60W2050/0087 , B60W2710/022 , F16D48/066 , F16D2500/1026 , F16D2500/10412 , F16D2500/1045 , F16D2500/1066 , F16D2500/1107 , F16D2500/3024 , F16D2500/30803 , F16D2500/3127 , F16D2500/3144 , F16D2500/50224 , F16D2500/50266 , F16D2500/5102 , F16D2500/5108 , F16D2500/70217 , F16D2500/7027 , F16D2500/70282 , F16D2500/70406 , F16D2500/7041 , F16D2500/70448 , F16D2500/70605 , Y10S903/93
Abstract: 본 발명은 엔진클러치의 유압 특성과 마찰 특성이 변화하는 상황에서 유압지령을 학습 보정하여 엔진클러치의 결합이 목표시간과 목표속도를 추종할 수 있도록 하는 하이브리드 차량의 유압지령 학습방법이 개시된다.
본 발명은 런치 제어 발진이 요구되면 엔진을 시동 온 시켜 아이들로 제어하고, 가속페달의 입력량으로 차량의 가속도를 결정하는 과정; 가속도를 변속비로 환산하여 변속기의 입력축 목표속도를 결정하고, 목표 속도를 추종하는 유압지령을 결정하여 엔진클러치의 결합을 제어하는 과정; 엔진클러치의 출력속도와 변속기의 입력축 목표속도를 비교하여 설정된 허용범위를 초과하는 성능 오차가 발생되는지 판단하는 과정; 성능오차가 발생되면 성능오차를 2차원 함수로 근사화하여 성분별로 분리하고, 분리된 각 성분을 유압지령의 보상지점으로 결정하는 과정; 유압지령 보상지점별로 유압지령을 조정하여 엔진클러치의 출력성능 변화를 분석하고, 엔진클러치의 출력성능이 변속기의 입력축 목표속도를 추종하면 해당 유압지령을 학습값으로 저장하는 과정을 포함한다.Abstract translation: 公开了一种用于学习混合动力车辆中的液压指令的装置和方法，其能够通过在液压特性和摩擦力的状态下学习和校正液压指令来允许发动机离合器的组合跟随目标时间和目标速度 发动机离合器的特点发生变化。 用于在混合动力车辆中学习液压指令的方法包括启动发动机并且在需要发动控制振荡时控制发动机处于怠速状态，并且确定推动了加速踏板量的车辆的加速度; 将加速度转换为速比以确定变速器的输入轴的目标速度，并且确定跟随目标速度的液压指令以控制发动机离合器的组合; 将发动机离合器的输出速度与变速器的输入轴的目标速度进行比较，以确定是否发生超过预定公差的性能误差; 将性能误差近似为二维函数，以将性能误差分解为分量，如果确定出现性能错误，并将分割的分量确定为液压命令的校正点; 并且在每个校正点处调整液压指令以分析发动机离合器的输出性能的变化，并且如果发动机离合器的输出性能跟随所述发动机离合器的输入轴的目标速度，则存储作为学习值的液压指令 传输。
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公开(公告)号：KR1020140004968A
公开(公告)日：2014-01-14
申请号：KR1020120072500
申请日：2012-07-03
Applicant: 엘에스산전 주식회사 , 서울대학교산학협력단
CPC classification number: H02M1/15 , H01L2924/13091 , H02H7/1213 , H02M3/325 , Y02B70/1491
Abstract: The present invention relates to an apparatus for driving an interleaved full bridge converter, which comprises: a driving switch unit including six driving switches of which one pair is respectively connected in serial to a first leg, a second leg, and a third leg, and generating alternating voltage by switching direct current; a transformer unit, which is divided into two modules, performing voltage transformation with the alternating voltage generated from the driving switch unit according to a winding ratio of a primary winding to a secondary winding; a rectifier and filter unit, which is divided into two modules, outputting an output voltage of the transform unit after rectifying and filtering the output voltage; and a driving control unit outputting switching control signals to the driving switch unit, wherein the driving control unit outputs the switching control signals, based on a waveform of a switching control signal for the second leg, for a waveform of a switching control signal for the first leg to overlap the waveform of the switching control signal for the second leg as much as a first phase angle from the start of the waveform of the switching control signal for the second leg, and for a waveform of a switching control signal for the third leg to overlap the waveform of the switching control signal for the second leg as much as a second phase angle from the end of the waveform of the switching control signal for the second leg.
Abstract translation: 本发明涉及一种用于驱动交错式全桥转换器的装置，该装置包括：驱动开关单元，包括六个驱动开关，其中一对分别串联连接到第一支腿，第二支脚和第三支脚，以及 通过切换直流电产生交流电压; 变压器单元，其被分成两个模块，根据初级绕组与次级绕组的绕组比，根据从驱动开关单元产生的交流电压进行电压变换; 整流器和滤波器单元，其被分成两个模块，在整流和滤波输出电压之后输出变换单元的输出电压; 以及向所述驱动开关单元输出切换控制信号的驱动控制单元，其中，所述驱动控制单元基于所述第二支路的切换控制信号的波形，输出所述切换控制信号的开关控制信号的波形 第一支路，与第二支路的开关控制信号的波形开始时的第二支路的开关控制信号的波形重叠多达第一相位角，以及第三支路的开关控制信号的波形 从第二支路的开关控制信号的波形结束起与第二支路的开关控制信号的波形重叠多达第二相位角。
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