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1. 发明申请

US20070188920A1 Microinductor and fabrication method thereof 审中-公开
标题翻译：微电极及其制造方法
公开(公告)号：US20070188920A1
公开(公告)日：2007-08-16
申请号：US11706260
申请日：2007-02-15
申请人： Hyung Choi , Wen Ding , Yong Zhou
发明人： Hyung Choi , Wen Ding , Yong Zhou
IPC分类号： G11B5/147
CPC分类号： H01F17/0033 , H01F10/131 , H01F10/138 , H01F17/045 , H01F41/046 , H01F41/18 , H01L28/10
摘要： A microinductor comprises a magnetic core and a coil which winds around the magnetic core. The magnetic core used in the microinductor is formed of FeCuNbCrSiB.
摘要翻译：微电感器包括磁芯和绕磁芯缠绕的线圈。微导体中使用的磁芯由FeCuNbCrSiB形成。

2. 发明授权

US08419158B2 Apparatus to sense temperature of ink-jet head 有权
标题翻译：用于感测喷墨头温度的装置
公开(公告)号：US08419158B2
公开(公告)日：2013-04-16
申请号：US12139652
申请日：2008-06-16
申请人： Yong-won Jeong , Hyung Choi , Eun-bong Han , Yong-seop Yoon , Moon-chul Lee , Dong-sik Shim
发明人： Yong-won Jeong , Hyung Choi , Eun-bong Han , Yong-seop Yoon , Moon-chul Lee , Dong-sik Shim
IPC分类号： B41J29/393
CPC分类号： B41J2/04586 , B41J2/0454 , B41J2/04563
摘要： An apparatus to sense the temperature of an ink-jet head includes at least one or more CMOS (complementary metal oxide semiconductor) lateral BJTs (bipolar junction transistors) to sense the temperature of the ink-jet head, and a current supply unit to supply a current to the CMOS lateral BJTs. Minimum sized CMOS lateral BJTs are applied to an ink-jet printer head so that precise temperature control can be performed in a shuttle or array type ink-jet printer.
摘要翻译：感测喷墨头的温度的装置包括至少一个或多个CMOS（互补金属氧化物半导体）横向BJT（双极结型晶体管），以感测喷墨头的温度，以及电流供应单元电流到CMOS侧向BJT。将最小尺寸的CMOS侧向BJT施加到喷墨打印机头，使得可以在梭式或阵列式喷墨打印机中进行精确的温度控制。

3. 发明授权

US07548139B2 Coupled resonator filter and fabrication method thereof 有权
标题翻译：耦合谐振滤波器及其制造方法
公开(公告)号：US07548139B2
公开(公告)日：2009-06-16
申请号：US11455190
申请日：2006-06-19
申请人： Hao-seok Park , Joo-ho Lee , Byeoung-ju Ha , Seog-woo Hong , Hyung Choi , In-sang Song
发明人： Hao-seok Park , Joo-ho Lee , Byeoung-ju Ha , Seog-woo Hong , Hyung Choi , In-sang Song
IPC分类号： H03H9/17 , H03H9/00
CPC分类号： H03H9/584 , H03H3/04 , H03H9/587 , H03H9/588
摘要： A coupled resonator filter and a method of fabricating the coupled resonator filter are provided. The method includes: sequentially stacking a first electrode, a first piezoelectric layer, a second electrode, an insulating layer, a third electrode, a second piezoelectric layer, and a fourth electrode on a surface of a substrate; sequentially patterning the first electrode, the first piezoelectric layer, the second electrode, the insulating layer, the third electrode, the second piezoelectric layer, and the fourth electrode to expose areas of the first, second, and third electrodes; forming a plurality of connection electrodes respectively connected to the exposed areas of the first, second, and third electrodes and an area of the fourth electrode; and etching an area of the substrate underneath the first electrode to form an air gap.
摘要翻译：提供耦合谐振滤波器和制造耦合谐振滤波器的方法。该方法包括：在基板的表面上依次堆叠第一电极，第一压电层，第二电极，绝缘层，第三电极，第二压电层和第四电极; 顺序地构图第一电极，第一压电层，第二电极，绝缘层，第三电极，第二压电层和第四电极，以暴露第一，第二和第三电极的区域; 形成分别连接到第一，第二和第三电极的暴露区域和第四电极的区域的多个连接电极; 并且蚀刻在第一电极下方的衬底的区域以形成气隙。

4. 发明申请

US20090141083A1 INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：喷墨打印机及其制造方法
公开(公告)号：US20090141083A1
公开(公告)日：2009-06-04
申请号：US12114982
申请日：2008-05-05
申请人： Dong-sik SHIM , Yong-seop Yoon , Moon-chul Lee , Yong-won Jeong , Hyung Choi
发明人： Dong-sik SHIM , Yong-seop Yoon , Moon-chul Lee , Yong-won Jeong , Hyung Choi
IPC分类号： B41J2/16 , H01L21/00
CPC分类号： B41J2/14129 , B41J2/1603 , B41J2/1626 , B41J2/1639 , B41J2002/14387
摘要： An inkjet printhead and a method of manufacturing the same. The inkjet printhead includes a silicon on insulator (SOI) substrate including a lower silicon substrate, a middle insulating layer, an upper silicon substrate, and an ink feed hole, the ink feed hole penetrates the SOI substrate to supply ink, an insulating layer stacked on the upper silicon substrate of the SOI substrate, a chamber layer stacked on the insulating layer in which a plurality of ink chambers filled with ink supplied from the ink feed hole is formed, a nozzle layer stacked on the chamber layer in which a plurality of nozzles is formed to correspond to the ink chambers, a plurality of heaters formed on the insulating layer which heats ink in the ink chambers to generate bubbles and eject ink through the nozzles, and a driving circuit region on which a driving circuit is formed to drive the heaters.
摘要翻译：喷墨打印头及其制造方法。喷墨打印头包括具有下硅衬底，中间绝缘层，上硅衬底和供墨孔的绝缘体上硅（SOI）衬底，所述供墨孔穿透所述SOI衬底以供应墨，绝缘层堆叠在SOI衬底的上硅衬底上形成层叠在绝缘层上的室层，其中形成有从供墨孔供应的油墨的多个油墨室，堆叠在室层上的喷嘴层，其中多个喷嘴形成为对应于墨室，形成在绝缘层上的多个加热器，其加热墨室中的墨以产生气泡并通过喷嘴喷射墨;以及驱动电路区域，驱动电路形成在其上以驱动加热器。

5. 发明授权

US07432785B2 Thin film resonator, method for making thin film resonator and filter having thin film resonators 有权
标题翻译：薄膜谐振器，制造薄膜谐振器的方法和具有薄膜谐振器的滤波器
公开(公告)号：US07432785B2
公开(公告)日：2008-10-07
申请号：US10936522
申请日：2004-09-09
申请人： Yong-seop Yoon , Yun-kwon Park , Hyung Choi
发明人： Yong-seop Yoon , Yun-kwon Park , Hyung Choi
IPC分类号： H03H9/00 , H03H9/09 , H03H9/54
CPC分类号： H03H9/173 , H03H3/04 , H03H2003/021
摘要： A thin film resonator having a membrane layer formed on top of a substrate, a lower electrode formed on part of the top surface of the membrane layer, a piezoelectric layer formed on top of the lower electrode, an upper electrode formed on top of the piezoelectric layer, and a mass loading layer interposed between the lower electrode and the membrane layer and having a predetermined mass. This structure enables precise adjustment of the resonant frequency of the thin film resonator, thereby providing a more precise filter.
摘要翻译：一种薄膜谐振器，其具有形成在基板顶部的膜层，形成在所述膜层的上表面的一部分上的下电极，形成在所述下电极的顶部上的压电层，形成在所述压电体的顶部的上电极层和介于下电极和膜层之间并具有预定质量的质量加载层。这种结构能够精确地调整薄膜谐振器的谐振频率，从而提供更精确的滤波器。

6. 发明申请

US20070126772A1 Method of fabricating inkjet print heads 有权
标题翻译：制造喷墨打印头的方法
公开(公告)号：US20070126772A1
公开(公告)日：2007-06-07
申请号：US11453012
申请日：2006-06-15
申请人： Dong-sik Shim , Hyung Choi , Yong-seop Yoon
发明人： Dong-sik Shim , Hyung Choi , Yong-seop Yoon
IPC分类号： B41J2/015
CPC分类号： B41J2/1603 , B41J2/1626 , B41J2/1635 , B41J2/1639 , B41J2/1643
摘要： A method of fabricating inkjet print heads usable in an ink jet printer. The method of fabricating ink jet print heads includes preparing a plurality of ink jet print heads on a wafer while forming sub sidewalls around the ink jet print heads when the ink jet print heads are being prepared, attaching protection films onto the sub sidewalls of the wafer and the ink jet print heads, and dicing the ink jet print heads and detaching the individual ink jet print heads from the wafer. In the method, the ink jet print heads are diced in a wafer unit. Particularly, connect pads of the ink jet print heads can be prevented from being contaminated by the protection films.
摘要翻译：一种制造可用于喷墨打印机的喷墨打印头的方法。制造喷墨打印头的方法包括：当准备喷墨打印头时，在晶片上准备多个喷墨打印头，同时在喷墨打印头周围形成副侧壁，将保护膜附着在晶片的子侧壁上和喷墨打印头，并且对喷墨打印头进行切割并将各个喷墨打印头从晶片上分离出来。在该方法中，喷墨打印头在晶片单元中切割。特别地，可以防止喷墨打印头的连接垫被保护膜污染。

7. 发明申请

US20060229045A1 Tri-state RF switch 有权
公开(公告)号：US20060229045A1
公开(公告)日：2006-10-12
申请号：US11345237
申请日：2006-02-02
申请人： Hyung Choi , Jiwei Jiao , Yuelin Wang , Xianglong Xing
发明人： Hyung Choi , Jiwei Jiao , Yuelin Wang , Xianglong Xing
IPC分类号： H04B1/06
CPC分类号： H01H59/0009 , H01H2001/0042 , H01P1/127
摘要： A tri-state RF MEMS switch includes: a first well formed in a first substrate; a first input signal line and a first output signal line forming a first gap therebetween in the first well; a post bar forming a boundary between the second well and third well in the second substrate; a second input signal line and a second output signal line, and a third input signal line and a third output signal line forming a second gap and a third gap in the second well and the third well, respectively; and a membrane disposed between the first substrate and the second substrate such that the membrane crosses the first, second and third gaps, the membrane including a first conductive pad, a second conductive pad, and a third conductive pad thereon to face the first, second and third gaps, respectively.

8. 发明申请

US20060208607A1 Actuator with double plate structure 审中-公开
标题翻译：双板结构执行机构
公开(公告)号：US20060208607A1
公开(公告)日：2006-09-21
申请号：US11369727
申请日：2006-03-08
申请人： Yong-seop Yoon , Hyung Choi
发明人： Yong-seop Yoon , Hyung Choi
IPC分类号： G02B26/08 , H02N1/00
CPC分类号： G02B26/0841 , H02N1/006
摘要： An actuator, including: a substrate; a middle plate supported above the substrate to be rotatable, about a rotation axis, with respect to the substrate; a stage connected to and spaced above the middle plate; a pair of first driving electrodes located on the substrate around the rotation axis; and a pair of second driving electrodes located on the substrate surrounding the first driving electrodes. Torsion springs connect opposite sides of the middle plate to support the middle plate above the substrate. A connecting member connects the stage and middle plate.
摘要翻译：一种致动器，包括：基板; 支撑在所述基板上方的中间板，以相对于所述基板绕旋转轴线旋转; 与中间板连接并间隔开的台阶; 一对第一驱动电极，位于绕旋转轴线的基板上; 以及位于围绕第一驱动电极的基板上的一对第二驱动电极。扭转弹簧连接中间板的两侧，以支撑基板上方的中间板。连接构件连接平台和中间板。

9. 发明申请

US20060017539A1 Low-loss inductor device and fabrication method thereof 审中-公开
标题翻译：低损耗电感器件及其制造方法
公开(公告)号：US20060017539A1
公开(公告)日：2006-01-26
申请号：US11184999
申请日：2005-07-20
申请人： Moon-chul Lee , Hyung Choi
发明人： Moon-chul Lee , Hyung Choi
IPC分类号： H01F5/00
CPC分类号： H01L27/08 , H01F17/0006 , H01F17/02 , H01F27/027 , H01F2017/002 , H01F2017/008
摘要： An inductor device having an improved quality factor is provided. To obtain the improved quality factor, the inductor device includes a substrate etched away at predetermined intervals; first and second inductors formed on the top and bottom of the substrate, respectively; and first and second protection packages for shielding the first and second inductors, respectively, from outside. The first and second inductors are formed in a symmetrical structure with respect to the substrate, and the inductor device further includes connection parts for electrically connecting the first and second inductors. Further, the inductor device has air gaps between the substrate, first inductor, and second inductor in order for the first and second inductors to be exposed in the air, and the first protection package has an electrode layer formed thereon at predetermined positions to supply electric currents to the inductor device.
摘要翻译：提供了具有改进的品质因数的电感器件。为了获得改进的品质因数，电感器件包括以预定间隔蚀刻掉的衬底; 分别形成在基板的顶部和底部的第一和第二电感器; 以及分别从外部屏蔽第一和第二电感器的第一和第二保护封装。第一和第二电感器相对于衬底形成对称的结构，并且电感器件还包括用于电连接第一和第二电感器的连接部件。此外，电感器件在衬底，第一电感器和第二电感器之间具有空气间隙，以便使第一和第二电感器暴露在空气中，并且第一保护封装具有在预定位置形成在其上的电极层以供应电电流到电感器件。

10. 发明申请

US20050136636A1 Method for manufacturing metal structure having different heights 有权
标题翻译：具有不同高度的金属结构的制造方法
公开(公告)号：US20050136636A1
公开(公告)日：2005-06-23
申请号：US11012312
申请日：2004-12-16
申请人： Dong-sik Shim , Chan-bong Jun , Hyung Choi , Hoon Song
发明人： Dong-sik Shim , Chan-bong Jun , Hyung Choi , Hoon Song
IPC分类号： H01L21/288 , C25D7/12 , H01L21/3205 , H01L21/768 , H01L23/52 , H01L21/44
CPC分类号： H01L21/76885 , H01L21/2885 , H01L24/11 , H01L24/12 , H01L2224/0401 , H01L2224/0603 , H01L2224/13099 , H01L2224/1403 , H01L2924/01005 , H01L2924/01006 , H01L2924/01027 , H01L2924/01033 , H01L2924/01078 , H01L2924/181 , H01L2924/00
摘要： Disclosed is a method for forming a plurality of metal structures having different heights on a semiconductor substrate. The disclosed method for manufacturing a metal structure having different heights includes: forming a plurality of seed layers, to have heights corresponding to the metal structure to be formed, on a semiconductor substrate so that those layers can be electrically separated, performing a plating process using a plating mold, and applying different currents to the respective seed layers so that the plating thickness can be adjusted for each of the seed layers. Accordingly, a plurality of metal structures having different heights can be obtained by a plating mold forming process and a plating process that are performed just once, respectively.
摘要翻译：公开了一种在半导体衬底上形成具有不同高度的多个金属结构体的方法。所公开的制造具有不同高度的金属结构体的方法包括：在半导体衬底上形成多个种子层以具有与要形成的金属结构相对应的高度，使得这些层可以电分离，使用电镀模具，并且向相应的种子层施加不同的电流，使得可以针对每个种子层调整镀层厚度。因此，可以通过分别进行一次的电镀模具成型工序和电镀工序来获得具有不同高度的多个金属结构体。

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