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1. 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。

2. 发明申请

US20050052261A1 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：US20050052261A1
公开(公告)日：2005-03-10
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： H01L41/09 , H01L41/22 , H03H3/02 , H03H3/04 , H03H9/17 , H03H9/24 , H03H9/54 , H03H9/58
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。

3. 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。

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。

6. 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。

7. 发明授权

US07810911B2 Thermal inkjet printhead 有权
标题翻译：热喷墨打印头
公开(公告)号：US07810911B2
公开(公告)日：2010-10-12
申请号：US11742816
申请日：2007-05-01
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： B41J2/05
CPC分类号： B41J2/14129 , B41J2/14072
摘要： A thermal inkjet printhead includes a plurality of bonding pads to which an external voltage is applied, a plurality of common wires connected to the each of the bonding pads, respectively, a plurality of individual wires connected to each of the common wires, respectively, and heaters connected to each of the individual wires, respectively, to generate ink bubbles by heating ink, wherein each of the common wires includes a first metal layer and a first metal bump which are formed on the first metal layer.
摘要翻译：热喷墨打印头包括分别施加有外部电压的多个接合焊盘，分别连接到每个接合焊盘的多个公共电线，分别连接到每个公共电线的多个单独电线，以及加热器分别连接到各个电线，以通过加热墨水来产生墨水气泡，其中每个公共电线包括形成在第一金属层上的第一金属层和第一金属凸块。

8. 发明申请

US20080297564A1 INKJET PRINTHEAD 审中-公开
公开(公告)号：US20080297564A1
公开(公告)日：2008-12-04
申请号：US11935539
申请日：2007-11-06
申请人： Yong-won Jeong , Hyung Choi , Yong-seop Yoon , Moon-chul Lee , Dong-sik Shim
发明人： Yong-won Jeong , Hyung Choi , Yong-seop Yoon , Moon-chul Lee , Dong-sik Shim
IPC分类号： B41J2/14 , B41J2/04
CPC分类号： B41J2/17563 , B41J2/1404 , B41J2/14145 , B41J2002/14403
摘要： An inkjet printhead includes a substrate in which an ink feed hole is formed, a plurality of ejection devices formed on the substrate at sides of the ink feed hole, a chamber layer stacked on the substrate and in which a plurality of ink chambers, which correspond to the ejection devices and in which ink supplied from the ink feed hole is filled, are formed, and a nozzle layer in which a plurality of nozzles corresponding to the ink chambers are formed, wherein the ink feed hole includes a plurality of through holes formed through the substrate in the thickness direction thereof.
摘要翻译：喷墨打印头包括其中形成有供墨孔的基板，在供墨孔的侧面形成在基板上的多个喷射装置，堆叠在基板上的室层，其中对应于多个墨室形成喷墨装置并且从供墨孔供应的油墨被填充，并且形成有与油墨室相对应的多个喷嘴的喷嘴层，其中所述供墨孔包括形成的多个通孔通过基板的厚度方向。

9. 发明授权

US07416675B2 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：US07416675B2
公开(公告)日：2008-08-26
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： G01D15/00
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。

10. 发明申请

US20070279458A1 Inkjet printhead and method of manufacturing the same 有权
标题翻译：喷墨打印头及其制造方法
公开(公告)号：US20070279458A1
公开(公告)日：2007-12-06
申请号：US11653371
申请日：2007-01-16
申请人： Moon-chul Lee , Dong-sik Shim , Hyung Choi , Yong-seop Yoon
发明人： Moon-chul Lee , Dong-sik Shim , Hyung Choi , Yong-seop Yoon
IPC分类号： B41J2/05
CPC分类号： B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1632 , B41J2/1639
摘要： An inkjet printhead and a method of manufacturing the inkjet printhead. The inkjet printhead includes a substrate including a trench formed to a predetermined depth in an upper portion of the substrate and an ink feed hole formed through a bottom surface of the trench to supply ink, an etch stop layer formed of a metal and formed on an inner surface of the trench, a plurality of heaters, to create bubbles by heating ink, formed on the substrate, a plurality of electrodes, to apply a current to the plurality of heaters, formed on the substrate, a chamber layer stacked on the substrate and including a plurality of ink chambers formed above respective heaters to receive ink from the ink feed hole via the trench, and a nozzle layer stacked on the chamber layer and including a plurality of nozzles to eject ink from the plurality of ink chambers.
摘要翻译：喷墨打印头和制造喷墨打印头的方法。喷墨打印头包括基板，该基板包括在基板的上部形成为预定深度的沟槽，以及通过沟槽的底表面形成供墨的供墨孔，由金属形成的蚀刻停止层，沟槽的内表面，多个加热器，通过加热形成在基板上的油墨产生气泡，多个电极，以形成在基板上的多个加热器施加电流，堆叠在基板上的室层并且包括形成在各个加热器上方的多个墨室，以经由所述沟槽从所述供墨孔接收墨;以及喷嘴层，其堆叠在所述腔室层上并且包括多个喷嘴以从所述多个墨室喷射墨。

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