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公开(公告)号:US07033515B2
公开(公告)日:2006-04-25
申请号:US10686764
申请日:2003-10-17
Applicant: Norinao Kouma , Yoshihiro Mizuno , Osamu Tsuboi , Hisao Okuda , Hiromitsu Soneda , Satoshi Ueda , Ippei Sawaki , Yoshitaka Nakamura
Inventor: Norinao Kouma , Yoshihiro Mizuno , Osamu Tsuboi , Hisao Okuda , Hiromitsu Soneda , Satoshi Ueda , Ippei Sawaki , Yoshitaka Nakamura
IPC: H01L21/00
CPC classification number: B81C1/00182 , B81B2201/0235 , B81B2201/033 , B81B2201/042 , B81C2201/014 , B81C2201/0174 , G02B26/0841
Abstract: A method is for manufacturing a microstructure having a thin-walled portion with use of a material substrate. The material substrate has a laminated structure which includes a first conductor layer 101, a second conductor layer 102, a third conductor layer 103, a first insulating layer 104 interposed between the first conductor layer and the second conductor layer, and a second insulating layer 105 interposed between the second conductor layer and the third conductor layer. The first insulating layer is patterned to have a first masking part for covering a thin-wall forming region of the second conductor layer. The second insulating layer is patterned to have a second masking part for covering the thin-wall forming region of the second conductor layer. The method includes forming the thin-walled portion in the second conductor portion by etching the material substrate from the first conductor layer down to the second insulating layer via a mask pattern 58 including a non-masking region corresponding to the thin-wall forming region of the second conductor layer.
Abstract translation: 一种使用材料基板制造具有薄壁部分的微结构的方法。 材料基板具有包括第一导体层101,第二导体层102,第三导体层103,插入在第一导体层和第二导体层之间的第一绝缘层104和第二绝缘层105的层叠结构 插入在第二导体层和第三导体层之间。 第一绝缘层被图案化以具有用于覆盖第二导体层的薄壁形成区域的第一掩模部分。 图案化第二绝缘层以具有用于覆盖第二导体层的薄壁形成区域的第二掩模部分。 该方法包括:通过掩模图案58将材料基板从第一导体层蚀刻到第二绝缘层,从而在第二导体部分中形成薄壁部分,掩模图案58包括对应于薄壁形成区域的非屏蔽区域 第二导体层。
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公开(公告)号:US20040232107A1
公开(公告)日:2004-11-25
申请号:US10686764
申请日:2003-10-17
Applicant: FUJITSU LIMITED , FUJITSU MEDIA DEVICES LIMITED
Inventor: Norinao Kouma , Yoshihiro Mizuno , Osamu Tsuboi , Hisao Okuda , Hiromitsu Soneda , Satoshi Ueda , Ippei Sawaki , Yoshitaka Nakamura
IPC: B44C001/22
CPC classification number: B81C1/00182 , B81B2201/0235 , B81B2201/033 , B81B2201/042 , B81C2201/014 , B81C2201/0174 , G02B26/0841
Abstract: A method is for manufacturing a microstructure having a thin-walled portion with use of a material substrate. The material substrate has a laminated structure which includes a first conductor layer 101, a second conductor layer 102, a third conductor layer 103, a first insulating layer 104 interposed between the first conductor layer and the second conductor layer, and a second insulating layer 105 interposed between the second conductor layer and the third conductor layer. The first insulating layer is patterned to have a first masking part for covering a thin-wall forming region of the second conductor layer. The second insulating layer is patterned to have a second masking part for covering the thin-wall forming region of the second conductor layer. The method includes forming the thin-walled portion in the second conductor portion by etching the material substrate from the first conductor layer down to the second insulating layer via a mask pattern 58 including a non-masking region corresponding to the thin-wall forming region of the second conductor layer.
Abstract translation: 一种使用材料基板制造具有薄壁部分的微结构的方法。 材料基板具有包括第一导体层101,第二导体层102,第三导体层103,插入在第一导体层和第二导体层之间的第一绝缘层104和第二绝缘层105的层叠结构 插入在第二导体层和第三导体层之间。 第一绝缘层被图案化以具有用于覆盖第二导体层的薄壁形成区域的第一掩模部分。 图案化第二绝缘层以具有用于覆盖第二导体层的薄壁形成区域的第二掩模部分。 该方法包括:通过掩模图案58将材料基板从第一导体层蚀刻到第二绝缘层,从而在第二导体部分中形成薄壁部分,掩模图案58包括对应于薄壁形成区域的非屏蔽区域 第二导体层。
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公开(公告)号:US11953675B2
公开(公告)日:2024-04-09
申请号:US18072227
申请日:2022-11-30
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Tatsuya Sugimoto , Tomofumi Suzuki , Kyosuke Kotani , Yutaka Kuramoto , Daiki Suzuki
CPC classification number: G02B26/0841 , B81B3/0045 , B81C1/00555 , G02B7/1821 , G02B26/105 , H02N1/008 , B81B2201/042 , B81C2201/013 , B81C2201/0174 , B81C2201/0198
Abstract: An optical device includes a support portion a movable unit and a pair of torsion bars disposed on both sides of the movable unit on a first axis. The movable unit includes a main body portion, a ring-shaped portion surrounding the main body portion when viewed from a predetermined direction perpendicular to the first axis, two connection portions connecting the main body portion and the ring-shaped portion to each other, and a rib portion provided to the main body portion. Each of the two connection portions includes two connection regions that are separated from each other by a space and the each of the two connection region connects the main body portion and the ring-shaped portion to each other. The rib portion includes four extending portions radially extending between a center of the main body portion and the four connection regions respectively when viewed from the predetermined direction.
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公开(公告)号:US11701478B2
公开(公告)日:2023-07-18
申请号:US15765889
申请日:2016-10-06
Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
Inventor: Daniel Frache
IPC: A61M11/00 , B05B11/00 , A61M15/00 , B81C1/00 , B05B13/04 , B05B1/16 , B05B1/20 , B05B1/04 , B01J2/06 , B05D7/00 , B01J2/04 , B05D7/24 , C09D183/08 , C03C17/30 , B05B11/10 , B05D5/08
CPC classification number: A61M11/006 , A61M15/009 , A61M15/0065 , A61M15/0068 , B01J2/04 , B01J2/06 , B05B1/042 , B05B1/16 , B05B1/202 , B05B11/0032 , B05B13/0436 , B05D7/00 , B05D7/24 , B81C1/00 , B81C1/00015 , B81C1/0038 , B81C1/0065 , B81C1/00206 , B81C1/00341 , B81C1/00349 , B81C1/00642 , B81C1/00682 , C03C17/30 , C09D183/08 , A61M2205/0238 , A61M2205/70 , A61M2205/7545 , A61M2205/7563 , A61M2207/00 , B05B11/1091 , B05D5/08 , B05D2518/12 , B81C2201/01 , B81C2201/0161 , B81C2201/0174 , B81C2201/0197
Abstract: The present disclosure provides a method for the surface modification of microstructured components having a polar surface, in particular for high-pressure applications. According to the method, a microstructured component is contacted, in particular treated, with a modification reagent, wherein the surface properties of the component are modified by chemical and/or physical interaction of the component surface and of the modification reagent.
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公开(公告)号:US20180179054A1
公开(公告)日:2018-06-28
申请号:US15890781
申请日:2018-02-07
Applicant: Texas Instruments Incorporated
Inventor: YungShan Chang , Ricky A. Jackson , Jeff W. Ritchison , Neng Jiang
CPC classification number: B81C1/00523 , B81B3/0021 , B81B3/0072 , B81B7/02 , B81B2201/047 , B81C1/00349 , B81C2201/0174 , G02B13/14 , G02B26/06
Abstract: An apparatus includes a lens material forming a lens. The apparatus also includes a piezoelectric capacitor over the lens material, where the piezoelectric capacitor is configured to change a shape of the lens material in response to a voltage across the piezoelectric capacitor to thereby change a focus of the lens. The apparatus further includes at least one stress compensation ring over a portion of the lens material and over at least a portion of the piezoelectric capacitor. The at least one stress compensation ring is configured to at least partially reduce bending of the lens material caused by stress on or in the lens material.
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公开(公告)号:US09609439B2
公开(公告)日:2017-03-28
申请号:US15202368
申请日:2016-07-05
Applicant: Apple Inc.
Inventor: Janhavi S. Agashe , Jae H. Lee
CPC classification number: H04R23/008 , B81C1/00158 , B81C1/00341 , B81C2201/0174 , B81C2203/0785 , G01N21/01 , G01N21/4788 , G01N21/55 , G01N2201/0612 , H04R1/04 , H04R2201/003 , Y10T29/413
Abstract: A micro-electro-mechanical system (MEMS) optical sensor, method of detecting sound using the MEMS optical sensor and method of manufacturing. The MEMS optical sensor including a substrate having a base portion and a vertically extending support portion. The sensor further including a top plate having a compliant membrane configured to vibrate in response to acoustic waves, the top plate connected to the support portion and having a reflective surface. The sensor also includes a back plate connected to the support portion, the back plate having a grating portion positioned below the reflective surface portion and a base plate connected to the support portion at a position below the back plate. A light emitter, a light detector and circuitry operable to tilt the top plate and the back plate with respect to the base plate so as to direct the reflected laser light toward the light detector are further provided.
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公开(公告)号:US20150323456A1
公开(公告)日:2015-11-12
申请号:US14330723
申请日:2014-07-14
Applicant: Apple Inc.
Inventor: Janhavi S. Agashe , Jae H. Lee
CPC classification number: H04R23/008 , B81C1/00158 , B81C1/00341 , B81C2201/0174 , B81C2203/0785 , G01N21/01 , G01N21/4788 , G01N21/55 , G01N2201/0612 , H04R1/04 , H04R2201/003 , Y10T29/413
Abstract: A micro-electro-mechanical system (MEMS) optical sensor, method of detecting sound using the MEMS optical sensor and method of manufacturing. The MEMS optical sensor including a substrate having a base portion and a vertically extending support portion. The sensor further including a top plate having a compliant membrane configured to vibrate in response to acoustic waves, the top plate connected to the support portion and having a reflective surface. The sensor also includes a back plate connected to the support portion, the back plate having a grating portion positioned below the reflective surface portion and a base plate connected to the support portion at a position below the back plate. A light emitter, a light detector and circuitry operable to tilt the top plate and the back plate with respect to the base plate so as to direct the reflected laser light toward the light detector are further provided.
Abstract translation: 微机电系统(MEMS)光学传感器,使用MEMS光学传感器检测声音的方法和制造方法。 MEMS光学传感器包括具有基部和垂直延伸的支撑部的基板。 所述传感器还包括顶板,所述顶板具有构造为响应于声波而振动的柔性膜,所述顶板连接到所述支撑部分并且具有反射表面。 传感器还包括连接到支撑部分的背板,背板具有位于反射表面部分下方的光栅部分和在背板下方的位置处连接到支撑部分的基板。 还提供了一种发光器,光检测器和可操作以相对于基板倾斜顶板和背板以便将反射的激光引向光检测器的电路。
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公开(公告)号:US08658452B2
公开(公告)日:2014-02-25
申请号:US13003328
申请日:2009-07-08
Applicant: Mourad El-Gamal , Frederic Nabki , Paul-Vahe Cicek
Inventor: Mourad El-Gamal , Frederic Nabki , Paul-Vahe Cicek
CPC classification number: B81C1/00666 , B81B3/0021 , B81B7/008 , B81B2201/01 , B81B2201/0235 , B81B2201/0271 , B81B2201/03 , B81B2207/015 , B81B2207/03 , B81C1/00063 , B81C1/00246 , B81C1/00396 , B81C1/00587 , B81C2201/014 , B81C2201/0169 , B81C2201/0174 , B81C2203/0721 , B81C2203/0735
Abstract: A method of providing microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is provided. The method providing for processes and manufacturing sequences limiting the maximum exposure of an integrated circuit upon which the MEMS is manufactured to below 350° C., and potentially to below 250° C., thereby allowing direct manufacturing of the MEMS devices onto electronics, such as Si CMOS circuits. The method further providing for the provisioning of MEMS devices with multiple non-conductive structural layers such as silicon carbide separated with small lateral gaps. Such silicon carbide structures offering enhanced material properties, increased environmental and chemical resilience whilst also allowing novel designs to be implemented taking advantage of the non-conductive material of the structural layer. The use of silicon carbide being beneficial within the formation of MEMS elements such as motors, gears, rotors, translation drives, etc where increased hardness reduces wear of such elements during operation.
Abstract translation: 提供了一种提供与硅CMOS电子器件兼容的微机电结构(MEMS)的方法。 该方法提供了将MEMS制造的集成电路的最大曝光限制在低于350℃并可能低于250℃的工艺和制造顺序,从而允许将MEMS器件直接制造到电子器件上,例如 作为Si CMOS电路。 该方法进一步提供具有多个非导电结构层的MEMS器件,例如用小的侧向间隙分离的碳化硅。 这种碳化硅结构提供增强的材料性能,增加环境和化学弹性,同时还允许利用结构层的非导电材料来实现新颖的设计。 在形成MEMS元件(例如马达,齿轮,转子,平移驱动器等)中使用碳化硅是有益的,其中增加的硬度降低了操作期间这些元件的磨损。
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公开(公告)号:US20110111545A1
公开(公告)日:2011-05-12
申请号:US13003328
申请日:2009-07-08
Applicant: Mourad El-Gamal
Inventor: Mourad El-Gamal
IPC: H01L21/02
CPC classification number: B81C1/00666 , B81B3/0021 , B81B7/008 , B81B2201/01 , B81B2201/0235 , B81B2201/0271 , B81B2201/03 , B81B2207/015 , B81B2207/03 , B81C1/00063 , B81C1/00246 , B81C1/00396 , B81C1/00587 , B81C2201/014 , B81C2201/0169 , B81C2201/0174 , B81C2203/0721 , B81C2203/0735
Abstract: A method of providing microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is provided. The method providing for processes and manufacturing sequences limiting the maximum exposure of an integrated circuit upon which the MEMS is manufactured to below 350° C., and potentially to below 250° C., thereby allowing direct manufacturing of the MEMS devices onto electronics, such as Si CMOS circuits. The method further providing for the provisioning of MEMS devices with multiple non-conductive structural layers such as silicon carbide separated with small lateral gaps. Such silicon carbide structures offering enhanced material properties, increased environmental and chemical resilience whilst also allowing novel designs to be implemented taking advantage of the non-conductive material of the structural layer. The use of silicon carbide being beneficial within the formation of MEMS elements such as motors, gears, rotors, translation drives, etc where increased hardness reduces wear of such elements during operation.
Abstract translation: 提供了一种提供与硅CMOS电子器件兼容的微机电结构(MEMS)的方法。 该方法提供了将MEMS制造的集成电路的最大曝光限制在低于350℃并可能低于250℃的工艺和制造顺序,从而允许将MEMS器件直接制造到电子器件上,例如 作为Si CMOS电路。 该方法进一步提供具有多个非导电结构层的MEMS器件,例如用小的侧向间隙分离的碳化硅。 这种碳化硅结构提供增强的材料性能,增加环境和化学弹性,同时还允许利用结构层的非导电材料来实现新颖的设计。 在形成MEMS元件(例如马达,齿轮,转子,平移驱动器等)中使用碳化硅是有益的,其中增加的硬度降低了操作期间这些元件的磨损。
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公开(公告)号:US20240208800A1
公开(公告)日:2024-06-27
申请号:US18087602
申请日:2022-12-22
Applicant: Knowles Electronics, LLC
Inventor: Ken Deng , Bing Yu , Michael Pedersen , Nicholas Palcheck , Jeremy Johnson , Richard Li-Chen Chen
CPC classification number: B81B3/0013 , B81C1/00111 , B81B2201/02 , B81B2203/0361 , B81B2203/0376 , B81C2201/0174
Abstract: A microelectromechanical system (MEMS) sensor assembly comprises a substrate, a bump stopper extending from the substrate, and a sensor suspended relative to the substrate. The sensor is configured to move relative to the substrate, wherein the bump stopper is configured to restrain the sensor travel distance and prevent contact between the sensor and the substrate. The bump stopper has a surface facing the sensor, wherein an area of contact between the sensor and the surface is less than the total area of the surface.
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