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公开(公告)号:US07072544B2
公开(公告)日:2006-07-04
申请号:US10276783
申请日:2001-05-08
申请人: Hugo Johan Cornelissen , Hendrik Johannes Boudewijn Jagt , Dirk Jan Broer , Cornelis Wihelmus Maria Bastiaansen , Henri Marie Joseph Boots , Rifat Ata Mustafa Hikmet , Horst Greiner
发明人: Hugo Johan Cornelissen , Hendrik Johannes Boudewijn Jagt , Dirk Jan Broer , Cornelis Wihelmus Maria Bastiaansen , Henri Marie Joseph Boots , Rifat Ata Mustafa Hikmet , Horst Greiner
IPC分类号: G02B6/26
CPC分类号: G02B6/0056 , G02B6/0041 , G02F1/13362
摘要: A polarized light emitting waveguide plate comprises an entrance side for coupling light into the wave guide plate, a major exit surface for coupling light out of the waveguide plate, and a polarizer for selectively directing a component of a first polarization state of light coupled in via the entrance side towards the exit surface, the polarizer comprising an anisotropically light scattering layer which selectively scatters the component of the first polarization state towards the exit surface. Preferably, the waveguide plate is made of conventionally processed polymeric materials in the form of a laminate of waveguide substrate, anisotropically light scattering layer and, optionally, an optically transparent cover layer.
摘要翻译: 偏振光发射波导板包括用于将光耦合到波导板中的入射侧,用于将光耦合到波导板的主出射面和偏振器,用于选择性地引导耦合在通孔中的光的第一偏振态的分量 朝向出射表面的入射侧,偏振器包括各向异性光散射层,其将第一偏振态的分量选择性地分散到出射表面。 优选地,波导板由波导衬底,各向异性光散射层和任选的光学透明覆盖层的叠层形式的常规加工的聚合物材料制成。
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公开(公告)号:US20140299575A1
公开(公告)日:2014-10-09
申请号:US14124213
申请日:2012-06-07
申请人: Aurelie Marie Andree Brizard , Wilhelmus Sebastianus Marcus Maria Ketelaars , Sander Frederik Wuister , Roelof Koole , Emiel Peeters , Christianus Martinus Van Heesch , Henri Marie Joseph Boots , Thanh Trung Nguyen
发明人: Aurelie Marie Andree Brizard , Wilhelmus Sebastianus Marcus Maria Ketelaars , Sander Frederik Wuister , Roelof Koole , Emiel Peeters , Christianus Martinus Van Heesch , Henri Marie Joseph Boots , Thanh Trung Nguyen
IPC分类号: G03F7/00 , C08F299/04 , C08F299/02
CPC分类号: G03F7/0002 , B82Y10/00 , B82Y40/00 , C08F299/02 , C08F299/04 , H01L51/0043
摘要: A BCP having first block of first monomer and second block of second monomer, adapted to undergo a transition from disordered state to ordered state at a temperature less than TOD, further including a bridging moiety having a functional group to provide hydrogen bonding between bridging moieties of adjacent first and second BCP molecules when in the ordered state and at a temperature in excess of a glass transition temperature Tg for the BCP. Composition including BCP comprising first block of first monomer and second block of second monomer, and a crosslinking compound having first and second terminal groups joined by a central moiety and arranged to crosslink second blocks of adjacent first and second BCP molecules by providing non-covalent bonding between the terminal groups and a functional group of the second monomer of the second blocks when the BCP is in the ordered state.
摘要翻译: BCP具有第一单体的第一嵌段和第二单体的第二嵌段,适于在低于TOD的温度下经历从无序状态转化为有序状态,还包括具有官能团的桥连部分以在桥连部分之间提供氢键 相邻的第一和第二BCP分子处于有序状态并且在超过BCP的玻璃化转变温度Tg的温度下。 包含BCP的组合物包含第一单体的第一嵌段和第二单体的第二嵌段,以及具有通过中心部分连接的第一和第二端基的交联化合物,并且被布置成通过提供非共价键来交联相邻的第一和第二BCP分子的第二嵌段 当BCP处于有序状态时,端子组与第二块的第二单体的官能团之间。
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公开(公告)号:US09285676B2
公开(公告)日:2016-03-15
申请号:US14124213
申请日:2012-06-07
申请人: Aurelie Marie Andree Brizard , Wilhelmus Sebastianus Marcus Maria Ketelaars , Sander Frederik Wuister , Roelof Koole , Emiel Peeters , Christianus Martinus Van Heesch , Henri Marie Joseph Boots , Thanh Trung Nguyen
发明人: Aurelie Marie Andree Brizard , Wilhelmus Sebastianus Marcus Maria Ketelaars , Sander Frederik Wuister , Roelof Koole , Emiel Peeters , Christianus Martinus Van Heesch , Henri Marie Joseph Boots , Thanh Trung Nguyen
IPC分类号: G03F7/11 , G03F7/00 , H01L51/00 , C08F299/02 , C08F299/04 , B82Y10/00 , B82Y40/00
CPC分类号: G03F7/0002 , B82Y10/00 , B82Y40/00 , C08F299/02 , C08F299/04 , H01L51/0043
摘要: A BCP having first block of first monomer and second block of second monomer, adapted to undergo a transition from disordered state to ordered state at a temperature less than TOD, further including a bridging moiety having a functional group to provide hydrogen bonding between bridging moieties of adjacent first and second BCP molecules when in the ordered state and at a temperature in excess of a glass transition temperature Tg for the BCP. Composition including BCP comprising first block of first monomer and second block of second monomer, and a crosslinking compound having first and second terminal groups joined by a central moiety and arranged to crosslink second blocks of adjacent first and second BCP molecules by providing non-covalent bonding between the terminal groups and a functional group of the second monomer of the second blocks when the BCP is in the ordered state.
摘要翻译: BCP具有第一单体的第一嵌段和第二单体的第二嵌段,适于在低于TOD的温度下经历从无序状态转化为有序状态,还包括具有官能团的桥连部分以在桥连部分之间提供氢键 相邻的第一和第二BCP分子处于有序状态并且在超过BCP的玻璃化转变温度Tg的温度下。 包含BCP的组合物包含第一单体的第一嵌段和第二单体的第二嵌段,以及具有通过中心部分连接的第一和第二端基的交联化合物,并且被布置成通过提供非共价键来交联相邻的第一和第二BCP分子的第二嵌段 当BCP处于有序状态时,端子组与第二块的第二单体的官能团之间。
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公开(公告)号:US08193685B2
公开(公告)日:2012-06-05
申请号:US12666831
申请日:2008-06-30
申请人: Mareike Klee , Ronald Dekker , Harry Van Esch , Marco De Wild , Ruediger Mauczok , Chris Van Heesch , Willem Franke Pasveer , Engel Johannes Knibbe , Remco Alphonsus Hendrikus Breen , Klaus Reimann , Biju Kumar Sreedharan Nair , Roger Peter Anna Delnoij , Henri Marie Joseph Boots , Christina Adriana Renders , Olaf Wunnicke , Derk Reefman , Peter Dirksen
发明人: Mareike Klee , Ronald Dekker , Harry Van Esch , Marco De Wild , Ruediger Mauczok , Chris Van Heesch , Willem Franke Pasveer , Engel Johannes Knibbe , Remco Alphonsus Hendrikus Breen , Klaus Reimann , Biju Kumar Sreedharan Nair , Roger Peter Anna Delnoij , Henri Marie Joseph Boots , Christina Adriana Renders , Olaf Wunnicke , Derk Reefman , Peter Dirksen
IPC分类号: H01L41/08
CPC分类号: B06B1/0603 , B06B1/0292 , G08B13/1645 , H01L27/20 , H01L41/0973 , H01L41/314 , Y10T29/42
摘要: A transducer (800) is provided where a membrane (830) is formed over a front substrate (615); and a piezoelectric layer (820) is formed over the membrane (830) at an active portion (821) and peripheral portions located adjacent the active portion (821). A patterned conductive layer including first and second electrodes (840, 845) is formed over the piezoelectric layer (820). Further, a back substrate structure is provided having supports (822, 824) located at the peripheral portions adjacent the active portion (821). The height (826) of the supports (822, 824) is greater than a combined height (828) of the patterned piezoelectric layer and the patterned conductive layer. Many transducers may be connected to form an array, where a controller may be provided for controlling the array, such as steering a beam of the array, and processing signals received by the array, for presence or motion detection and/or imaging, for example.
摘要翻译: 提供换能器(800),其中膜(830)形成在前基板(615)上方; 并且在有源部分(821)和靠近有效部分(821)的周边部分之间在膜(830)上形成压电层(820)。 包括第一和第二电极(840,845)的图案化导电层形成在压电层(820)上方。 此外,背面基板结构设置有位于与活动部分(821)相邻的周边部分处的支撑件(822,824)。 支撑件(822,824)的高度(826)大于图案化压电层和图案化导电层的组合高度(828)。 可以连接许多换能器以形成阵列,其中可以提供用于控制阵列的控制器,例如转向阵列的波束,以及处理由阵列接收的信号,用于存在或运动检测和/或成像,例如 。
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公开(公告)号:US09440258B2
公开(公告)日:2016-09-13
申请号:US13812640
申请日:2011-07-12
申请人: Mareike Klee , Ruediger Mauczok , Henri Marie Joseph Boots , Nico Maris Adriaan De Wild , Biju Kumar Sreedharan Nair , Olaf Wunnicke , Willem Franke Pasveer , Dirk Van De Lagemaat , Peter Dirksen
发明人: Mareike Klee , Ruediger Mauczok , Henri Marie Joseph Boots , Nico Maris Adriaan De Wild , Biju Kumar Sreedharan Nair , Olaf Wunnicke , Willem Franke Pasveer , Dirk Van De Lagemaat , Peter Dirksen
IPC分类号: B06B1/06
CPC分类号: H03H3/02 , B06B1/06 , B06B1/0622 , B06B1/0688 , H03H9/172
摘要: The present invention relates to a transducer (11) comprising—a membrane (31) configured to change shape in response to a force, the membrane (31) having a first major surface (16) and a second major surface (17), —a piezoelectric layer (18) formed over the first major surface (16) of the membrane (31), the piezoelectric layer (18) having an active portion, —first and second electrodes (19) in contact with the piezoelectric layer (18), wherein an electric field between the first and second electrodes (19) determines the mechanical movement of the piezoelectric layer (18), —support structures (40) at the second major surface (17) of the membrane (15) on adjacent sides of the active portion of the piezoelectric layer (18), at least part of the support structures (40) forming walls perpendicular, or at least not parallel, to the second major surface (17) of the membrane (31), so as to form a trench (41) of any shape underlying the active portion, so that an ultrasound transducer is obtained with a high output pressure at the support side than at the opposite side. The invention also relates to a method of forming such a transducer, and an array comprising at least one transducer of the like.
摘要翻译: 本发明涉及一种换能器(11),其包括 - 被配置为响应于力而改变形状的膜(31),所述膜(31)具有第一主表面(16)和第二主表面(17), - 形成在膜(31)的第一主表面(16)上方的压电层(18),压电层(18)具有有源部分,与压电层(18)接触的第一和第二电极(19) ,其中所述第一和第二电极(19)之间的电场确定所述压电层(18)的机械运动, - 在所述膜(15)的相邻侧上的所述膜(15)的第二主表面(17)处支撑结构(40) 压电层(18)的有效部分,至少部分支撑结构(40)形成与膜(31)的第二主表面(17)垂直或至少不平行的壁,以便形成 在活动部分下方的任何形状的沟槽(41),使得超声波换能器 s在支撑侧的高输出压力获得,而不是在相对侧。 本发明还涉及一种形成这种换能器的方法,以及包括至少一个这样的换能器的阵列。
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公开(公告)号:US20130208572A1
公开(公告)日:2013-08-15
申请号:US13812640
申请日:2011-07-12
申请人: Mareike Klee , Ruediger Mauczok , Henri Marie Joseph Boots , Nico Maris Adriaan De Wild , Biju Kumar Sreedharan Nair , Olaf Wunnicke , Willem Franke Pasveer , Dirk Van De Lagemaat , Peter Dirksen
发明人: Mareike Klee , Ruediger Mauczok , Henri Marie Joseph Boots , Nico Maris Adriaan De Wild , Biju Kumar Sreedharan Nair , Olaf Wunnicke , Willem Franke Pasveer , Dirk Van De Lagemaat , Peter Dirksen
IPC分类号: B06B1/06
CPC分类号: H03H3/02 , B06B1/06 , B06B1/0622 , B06B1/0688 , H03H9/172
摘要: The present invention relates to a transducer (11) comprising—a membrane (31) configured to change shape in response to a force, the membrane (31) having a first major surface (16) and a second major surface (17),—a piezoelectric layer (18) formed over the first major surface (16) of the membrane (31), the piezoelectric layer (18) having an active portion,—first and second electrodes (19) in contact with the piezoelectric layer (18), wherein an electric field between the first and second electrodes (19) determines the mechanical movement of the piezoelectric layer (18),—support structures (40) at the second major surface (17) of the membrane (15) on adjacent sides of the active portion of the piezoelectric layer (18), at least part of the support structures (40) forming walls perpendicular, or at least not parallel, to the second major surface (17) of the membrane (31), so as to form a trench (41) of any shape underlying the active portion, so that an ultrasound transducer is obtained with a high output pressure at the support side than at the opposite side. The invention also relates to a method of forming such a transducer, and an array comprising at least one transducer of the like.
摘要翻译: 本发明涉及一种换能器(11),其包括 - 被配置为响应于力而改变形状的膜(31),所述膜(31)具有第一主表面(16)和第二主表面(17), - 形成在膜(31)的第一主表面(16)上方的压电层(18),压电层(18)具有有源部分,与压电层(18)接触的第一和第二电极(19) ,其中所述第一和第二电极(19)之间的电场确定所述压电层(18)的机械运动, - 在膜(15)的相邻侧上的第二主表面(17)处的支撑结构(40) 压电层(18)的有效部分,至少部分支撑结构(40)形成与膜(31)的第二主表面(17)垂直或至少不平行的壁,以便形成 在活动部分下方具有任何形状的沟槽(41),从而获得超声换能器 在支撑侧具有高于相对侧的高输出压力。 本发明还涉及一种形成这种换能器的方法,以及包括至少一个这样的换能器的阵列。
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