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71. 发明公开

KR1020050005837A 전자기식 유체 흐름 제어 밸브 失效
标题翻译：用于通过根据电磁力激活针来调节和控制流体的流量的阀
公开(公告)号：KR1020050005837A
公开(公告)日：2005-01-15
申请号：KR1020030045730
申请日：2003-07-07
申请人： 엘지전자 주식회사
发明人： 이영주 , 최정훈 , 김성혁
IPC分类号： F16K31/06
摘要： PURPOSE: An electromagnetic fluid flow regulating valve is provided to improve performance of the valve and the responsiveness of the valve by regulating the flow amount of fluid with electromagnetic force, and to increase the productivity by simplifying the assembling structure. CONSTITUTION: An electromagnetic fluid flow regulating valve is composed of a valve body(100) having a first port in the lower part a second port formed in the upper part, an orifice communicating the first port to the second port and an upper space, a permanent magnet(200) moving up and down, a coil(350) connected to the electric circuit and wound on the outer periphery of the valve body, a first yoke(300) surrounding the outer periphery of the valve body corresponding to the upper part of the permanent magnet to lift the permanent magnet with magnetic force, and a needle(240) having a tapered tip arranged corresponding to the orifice and linearly changing the opening area of the orifice by moving with the permanent magnet according to electromagnetic force in applying current to the coil.
摘要翻译：目的：提供电磁流体调节阀，以通过用电磁力调节流体的流量来提高阀的性能和阀的响应性，并且通过简化组装结构来提高生产率。构成：电磁流体调节阀由阀体（100）构成，阀体（100）在下部具有第一端口，形成在上部的第二端口，将第一端口连接到第二端口的孔口和上部空间，永磁体（200）上下移动，连接到电路并缠绕在阀体的外周上的线圈（350），围绕阀体外周的第一磁轭（300），其对应于上部的永磁体用磁力提升永磁体的针（240）和具有与孔对应地设置的锥形尖端的针（240），并且通过在施加电流时根据电磁力使永久磁铁移动而直线地改变孔的开口面积到线圈。

72. 发明公开

KR1020050005836A 전자기식 유체 흐름 제어 밸브 失效
标题翻译：通过使用带电磁力的针头调节和控制流体流量的阀
公开(公告)号：KR1020050005836A
公开(公告)日：2005-01-15
申请号：KR1020030045729
申请日：2003-07-07
申请人： 엘지전자 주식회사
发明人： 이영주 , 최정훈 , 김성혁 , 김인규 , 정병화
IPC分类号： F16K31/06
摘要： PURPOSE: An electromagnetic fluid flow regulating valve is provided to improve performance of the valve and the responsiveness of the valve by using electromagnetic force, and to increase the productivity by simplifying the assembling structure. CONSTITUTION: An electromagnetic fluid flow regulating valve is composed of a valve body(100) having a first port in the lower part a second port formed in the upper part, an orifice communicating the first port to the second port and an upper space, a permanent magnet(200) moving up and down and having at least a fluid passage hole or more, a coil(350) connected to the electric circuit and wound on the outer periphery of the valve body, a first yoke(300) surrounding the outer periphery of the valve body corresponding to the upper part of the permanent magnet to lift the permanent magnet with magnetic force, and a needle(240) having a tapered tip arranged corresponding to the orifice and linearly changing the opening area of the orifice by moving with the permanent magnet according to electromagnetic force in applying current to the coil.
摘要翻译：目的：提供一种电磁流体调节阀，以通过使用电磁力来提高阀的性能和阀的响应性，并通过简化组装结构提高生产率。构成：电磁流体调节阀由阀体（100）构成，阀体（100）在下部具有第一端口，形成在上部的第二端口，将第一端口连接到第二端口的孔口和上部空间，永磁体（200）上下移动，并具有至少一个流体通道孔或多个，连接到电路并缠绕在阀体的外周上的线圈（350），围绕外部的第一磁轭（300）所述阀体的周边对应于所述永磁体的上部以用磁力提升所述永磁体;以及针（240），所述针（240）具有与所述孔对应布置的锥形尖端并且通过与所述孔的移动直线地改变所述孔的开口面积永久磁铁根据电磁力向线圈施加电流。

73. 发明授权

KR100464008B1 구면 렌즈, 렌즈 모듈의 제조방법 및 이를 이용한 근접장광학계용 고체함침 렌즈, 광 픽업 헤드 失效
标题翻译： 면렌즈，렌즈모듈의제조방법및이를이용한근접장광학계용고체체렌즈렌즈，광픽업헤드
公开(公告)号：KR100464008B1
公开(公告)日：2005-01-03
申请号：KR1020020047822
申请日：2002-08-13
申请人： 엘지전자 주식회사
发明人： 이영주
IPC分类号： G11B7/22
摘要： PURPOSE: A spherical lens, a method of fabricating a lens module, a solid impregnated lens for a near field optical system, and an optical pick-up head are provided to improve mass productivity and accuracy in processing a spherical surface and reduce the manufacturing cost of the spherical lens. CONSTITUTION: A support thin plate(2) is attached to a substrate(12). A lens forming material having fluidity, transparency and solidification is formed on the support thin film and patterned, to form a temporary spherical part(11). The shape of the temporary spherical part is deformed through reflow, to form a partial spherical part. The partial spherical part is solidified. The substrate is removed.
摘要翻译：目的：提供球形透镜，制造透镜模块的方法，用于近场光学系统的固体浸渍透镜以及光学拾取头，以提高批量生产率和加工球形表面的精度并降低制造成本的球面透镜。构成：支撑薄板（2）连接到基板（12）。具有流动性，透明性和凝固性的透镜形成材料形成在支撑薄膜上并被图案化以形成临时球形部分（11）。临时球形部分的形状通过回流而变形，以形成部分球形部分。局部球形部分固化。衬底被移除。

74. 发明授权

KR100455122B1 초점 심도 미세 보정장치 失效
标题翻译： 초점심도미세보정장치
公开(公告)号：KR100455122B1
公开(公告)日：2004-11-06
申请号：KR1020020047824
申请日：2002-08-13
申请人： 엘지전자 주식회사
发明人： 이영주
IPC分类号： G11B7/09
摘要： PURPOSE: An apparatus for finely correcting a focus length is provided to improve uniformity of a focus shape and reduce the volume of an optical system. CONSTITUTION: An apparatus for finely correcting a focus length includes an upper plate(11) having an actuating hole, an upper fixed electrode(21) formed in the actuating hole, an insulating layer(13) combined with the bottom side of the upper plate, a lower plate(12) that has an actuating hole corresponding to the actuating hole of the upper plate and is combined with the bottom side of the upper plate, and a lower fixed electrode formed in the actuating hole of the lower plate. The apparatus further includes a movable plate(30) that has a focus lens hole, is placed in the actuating hole and combined with the bottom side of the upper plate, a movable electrode formed opposite to the fixed electrode, a fixed electrode pad for applying power to the fixed electrode, a movable electrode pad for applying power to the movable electrode, and a focus lens set in the focus lens hole.
摘要翻译：目的：提供一种精细校正焦距的装置，以改善焦点形状的均匀性并减小光学系统的体积。用于精细校正焦距的设备包括：具有致动孔的上板（11），形成在致动孔中的上固定电极（21），与上板的底侧结合的绝缘层（13），具有与上板的致动孔相对应的致动孔并与上板的底侧结合的下板（12）以及形成在下板的致动孔中的下固定电极。该设备还包括：可动板（30），其具有聚焦透镜孔，被放置在致动孔中并且与上板的底侧结合;可动电极，其与固定电极相对地形成;固定电极衬垫，向固定电极供电，用于向可动电极施加功率的可动电极垫，以及设置在聚焦透镜孔中的聚焦透镜。

75. 发明公开

KR1020040081639A 박막 용적 탄성파 공진기를 이용한 대역 통과 필터 및 그제조 방법 有权
标题翻译：使用TFBAR的带通滤波器及其制造方法，其中谐振器之间的干扰被减少
公开(公告)号：KR1020040081639A
公开(公告)日：2004-09-22
申请号：KR1020030016186
申请日：2003-03-14
申请人： 엘지전자 주식회사
发明人： 이헌민 , 이영주
IPC分类号： H03H9/64
CPC分类号： H03H9/64 , H03H3/08 , H03H9/25 , H03H9/56
摘要： PURPOSE: A band pass filter using a TFBAR(Thin Film Bulk Acoustic Resonator) and a fabricating method thereof are provided to prevent a structural defect of a membrane by forming an interfering isolation frame with a lattice structure suitable to the width of a bulk acoustic resonator. CONSTITUTION: A plurality of TFBARs(23,24,25) are formed according to circuits of a band pass filter. A membrane(22) is formed under the TFBARs in order to support the TFBARs. An interfering isolation frame(21) is installed under the membrane. The interfering isolation frame is formed with a lattice structure across a TFBAR region. A support substrate is formed under the membrane and the interfering isolation frame. The interfering isolation frame is formed by doping boron ions onto a part of the substrate.
摘要翻译：目的：提供一种使用TFBAR（薄膜体积声谐振器）的带通滤波器及其制造方法，以通过形成具有适合于体声波谐振器的宽度的晶格结构的干涉隔离框架来防止膜的结构缺陷。构成：根据带通滤波器的电路形成多个TFB（23,24,25）。在TFBAR下方形成膜（22），以便支撑TFBAR。干膜隔离框架（21）安装在隔膜下方。干扰隔离框架形成有跨越TFBAR区域的晶格结构。在膜下面和干扰隔离框架之间形成支撑衬底。干扰隔离框架通过将硼离子掺杂到衬底的一部分上而形成。

76. 发明授权

KR100447214B1 마이크로 미러 失效
标题翻译： 마이크로미러
公开(公告)号：KR100447214B1
公开(公告)日：2004-09-04
申请号：KR1020020007501
申请日：2002-02-08
申请人： 엘지전자 주식회사
发明人： 김태식 , 이영주 , 부종욱
IPC分类号： G02B26/08
摘要： PURPOSE: A micro mirror is provided to enhance a degree of integration of the micro mirror by aligning two substrates to obtain a sufficient interval between the mirror and a lower electrode. CONSTITUTION: A micro mirror includes the first substrate(1), a plurality of electrodes(2,3,4,5), the second substrate(6), and a mirror(7). The first substrate has a mesa structure. The electrodes are formed on a center region of the first substrate. The second substrate is formed on an upper portion of the first substrate. A cavity is formed on a center portion of the second substrate. The mirror is installed on the cavity of the second substrate. The mirror is rotated to the predetermined direction by the voltages applied from the electrodes.
摘要翻译：目的：提供微反射镜以通过对齐两个基板来增强微反射镜的集成度，以在反射镜和下电极之间获得足够的间隔。构成：微反射镜包括第一基片（1），多个电极（2,3,4,5），第二基片（6）和反射镜（7）。第一衬底具有台面结构。电极形成在第一基板的中心区域上。第二基板形成在第一基板的上部。在第二基板的中央部分形成空腔。镜子安装在第二基板的空腔上。反射镜通过从电极施加的电压而旋转到预定方向。

77. 发明授权

KR100447183B1 광 스위치 및 그 제조 방법 失效
标题翻译： 광스위치및그제조방법
公开(公告)号：KR100447183B1
公开(公告)日：2004-09-04
申请号：KR1020010087755
申请日：2001-12-29
申请人： 엘지전자 주식회사
发明人： 이영주
IPC分类号： G02B26/08
CPC分类号： G02B6/3524 , G02B6/3528 , G02B6/355 , G02B6/3566 , G02B6/3578
摘要： Disclosed is an optical switch enabling to be advantageous in cost, performance, size, weight, and fabricating process as well as carry out a switching function with a low driving voltage. The present invention includes a substrate, an input optical fiber over the substrate for incidence of an optical signal, at least one output optical fiber over the substrate for projection of the optical signal, and a micro-prism over the substrate for switching a projection path of the optical signal incident on the input optical fiber.
摘要翻译：公开了一种光开关，其能够在成本，性能，尺寸，重量和制造工艺方面有利，并且以低驱动电压执行开关功能。本发明包括衬底，用于光信号入射的衬底上的输入光纤，用于投影光信号的衬底上的至少一个输出光纤和用于切换投影路径的衬底上的微棱镜入射到输入光纤上的光信号。

78. 发明公开

KR1020040055232A 광 기록재생장치의 광 픽업 헤드, 그 제조방법 失效
标题翻译：光学记录/再生系统的光学拾取头及其制造方法
公开(公告)号：KR1020040055232A
公开(公告)日：2004-06-26
申请号：KR1020020081866
申请日：2002-12-20
申请人： 엘지전자 주식회사
发明人： 이영주
IPC分类号： G11B7/22
摘要： PURPOSE: An optical pickup head and its producing method are provided to compensate for a variation of a gap between a record layer and a pickup head in order to optimally focus on a record layer. CONSTITUTION: The system comprises a slider(100), and a main body(200). The slider(100) includes a convergence lens facing a disc surface. The main body(200) includes an object lens(60) arranged on an optical axis for transmitting a beam from a beam transceiver to the convergence lens. The slider(100) includes a base plate(101), a convergence lens(102), a magnetic field generation coil(103), a pneumatic pressure generator(104), and an arrangement mark(106). The convergence lens(102), protruded from the base plate(101), has a semispherical shape. The magnetic field generation coil(103) has a center on an optical axis of the convergence lens. The pneumatic pressure generator(104) is arranged under the base plate(101). The arrangement mark is on the base plate(101).
摘要翻译：目的：提供一种光学拾取头及其制造方法以补偿记录层和拾取头之间的间隙的变化，以便最佳地聚焦在记录层上。构成：系统包括滑块（100）和主体（200）。滑块（100）包括面向盘表面的会聚透镜。主体（200）包括布置在光轴上的用于将光束从光束收发器发送到会聚透镜的物镜（60）。滑块（100）包括基板（101），会聚透镜（102），磁场产生线圈（103），气动压力发生器（104）和布置标记（106）。从基板（101）突出的会聚透镜（102）具有半球形状。磁场产生线圈（103）在会聚透镜的光轴上具有中心。气动压力发生器（104）设置在基板（101）的下方。排列标记在基板（101）上。

79. 发明公开

KR1020040047326A 다중모드 간섭형 광도파로를 이용한 광스위치 및 제조방법 失效
标题翻译：使用多模干涉型光波导的光开关及其制造方法
公开(公告)号：KR1020040047326A
公开(公告)日：2004-06-05
申请号：KR1020020075487
申请日：2002-11-29
申请人： 엘지전자 주식회사
发明人： 최정훈 , 이영주 , 오현호
IPC分类号： G02B26/08
摘要： PURPOSE: An optical switch using a multi-mode interference type optical waveguide and a fabricating method thereof are provided to prevent the cross talk in an initial state by separating sufficiently a moving optical waveguide from a fixing optical waveguide. CONSTITUTION: An optical switch using a multi-mode interference type optical waveguide includes a fixing optical waveguide, a moving optical waveguide, and an actuator. A multi-mode interference type photo-coupler is symmetrically divided into a left and a right side. The fixing optical waveguide(110a) is formed by fixing one of the divided photo-couplers on a substrate. The moving optical waveguide(110b) is symmetrical to the fixing optical waveguide. The actuator(150) is fixed to the moving optical waveguide.
摘要翻译：目的：提供一种使用多模式干涉型光波导的光开关及其制造方法，以通过从固定光波导充分分离移动的光波导来防止初始状态下的串扰。构成：使用多模干涉型光波导的光开关包括固定光波导，移动光波导和致动器。多模式干涉型光电耦合器对称地分为左侧和右侧。固定光波导（110a）通过将分离的光耦合器中的一个固定在基板上而形成。移动光波导（110b）与固定光波导对称。致动器（150）固定到移动光波导。

80. 发明公开

KR1020040046253A 압전 구동 가변 광 감쇠기 및 제조 방법 无效
标题翻译：压电式驱动型变频光纤衰减器及其制造方法
公开(公告)号：KR1020040046253A
公开(公告)日：2004-06-05
申请号：KR1020020074096
申请日：2002-11-26
申请人： 엘지전자 주식회사
发明人： 이영주
IPC分类号： G02B26/08
摘要： PURPOSE: A piezoelectric driving type variable optical attenuator and a fabricating method thereof are provided to form the variable optical attenuator by using a piezoelectric driving micro mirror. CONSTITUTION: A piezoelectric driving type variable optical attenuator includes an input optical fiber, an output optical fiber, and a piezoelectric driving micro mirror. The input optical fiber(201) is used for outputting an optical signal. The output optical fiber(202) is used for receiving the reflective beam tilted to a predetermined angle. The piezoelectric driving micro mirror(100) is suspended at a part of a cantilever-shaped low-stress thin film supporter by a thin film type piezoelectric driver installed on a substrate. The piezoelectric driving micro mirror is freely driven from the substrate in order to reflect the optical signal of the input optical fiber to the output optical fiber.
摘要翻译：目的：提供一种压电驱动型可变光衰减器及其制造方法，通过使用压电驱动微镜来形成可变光衰减器。构成：压电驱动型可变光衰减器包括输入光纤，输出光纤和压电驱动微镜。输入光纤（201）用于输出光信号。输出光纤（202）用于接收倾斜到预定角度的反射光束。通过安装在基板上的薄膜型压电驱动器将压电驱动微镜（100）悬置在悬臂状低应力薄膜支撑体的一部分上。压电驱动微镜从衬底自由驱动，以将输入光纤的光信号反射到输出光纤。

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