Actuator for inkjet print head
    22.
    发明授权
    Actuator for inkjet print head 失效
    喷墨打印头执行机构

    公开(公告)号:US06435671B1

    公开(公告)日:2002-08-20

    申请号:US09452743

    申请日:1999-12-01

    IPC分类号: B41J2045

    摘要: Disclosed herein is an actuator for an inkjet print head. The actuator includes a vibrating plate having a thin film structure and flexurally deformable in its thickness direction; a first etch stopper film laminated on one surface of the vibrating plate; a chamber plate laminated on the surface of the first etch stopper film opposite to the vibrating plate, and having a plurality of solution chambers formed therein and spaced apart from each other by a desired distance, the solution chambers having a width gradually larger from a middle portion and toward upper and lower portions; and a second etch stopper film laminated on the surface of the chamber plate opposite to the first etch stopper film, and including through holes therein, the through holes being formed such that they communicated vertically concentrically with the corresponding ones of the solution chambers, the through holes having a width smaller than that of the solution chambers. Therefore, the actuator is excellent in reproductivity of uniform solution chambers, and is increased in bonding area of the chamber plate to other plate structures and, therefore, is increased in bonding force of the channel plate. This allows a rigidity of the chamber plate to be increased while improving an ink jetting-out performance of the inkjet print head.

    摘要翻译: 这里公开了一种用于喷墨打印头的致动器。 致动器包括具有薄膜结构并在其厚度方向上可弯曲变形的振动板; 层叠在振动板的一个表面上的第一蚀刻停止膜; 层叠在与振动板相对的第一蚀刻停止膜的表面上的腔室板,并且具有形成在其中并且彼此间隔开所需距离的多个溶液室,溶液室的宽度从中间逐渐变大 部分并朝向上部和下部; 以及层叠在与第一蚀刻停止膜相对的室板的表面上的第二蚀刻停止膜,并且其中包括通孔,所述通孔形成为使得它们与相应的溶液室垂直同心地连通,通孔 孔的宽度小于溶液室的宽度。 因此,致动器的均匀溶液室的再现性优异,并且腔室板的粘合面积增加到其它板结构,因此在通道板的结合力方面增加。 这样可以提高喷墨打印头的喷墨性能,同时提高室板的刚性。

    Method for fabricating microactuator for inkjet head
    23.
    发明授权
    Method for fabricating microactuator for inkjet head 失效
    喷墨头微致动器的制造方法

    公开(公告)号:US06256849B1

    公开(公告)日:2001-07-10

    申请号:US09215955

    申请日:1998-12-18

    申请人: Il Kim

    发明人: Il Kim

    IPC分类号: H04R1700

    摘要: A method for fabricating a microactuator for an inkjet head, which achieves easy formation of oxide piezoelectric elements and upper electrodes having desired patterns, using a patterning process mainly used in the fabrication of semiconductor devices. The method includes the steps of sequentially laminating a vibrating plate, a lower electrode, an oxide piezoelectric sheet, and an electrode layer, patterning the electrode layer, thereby forming upper electrodes of a desired pattern, and patterning the oxide piezoelectric sheet in accordance with an etching process while using the upper electrodes as a mask, thereby forming oxide piezoelectric elements of a desired pattern. Alternatively, the method includes the steps of sequentially laminating a lower electrode and an oxide piezoelectric sheet over a vibrating plate, patterning the oxide piezoelectric sheet in accordance with an etching process, thereby forming oxide piezoelectric elements of a desired pattern, depositing an electrode layer over the resulting structure, and patterning the electrode layer while using the piezoelectric elements as a mask, thereby forming upper electrodes of a desired pattern.

    摘要翻译: 一种用于制造用于喷墨头的微致动器的方法,其使用主要用于制造半导体器件的图案化工艺,实现了容易形成具有期望图案的氧化物压电元件和上电极。 该方法包括顺序层叠振动板,下电极,氧化物压电片和电极层的步骤,对电极层进行构图,从而形成所需图案的上电极,并根据 同时使用上电极作为掩模,从而形成所需图案的氧化物压电元件。 或者,该方法包括以下步骤:在振动板上依次层叠下电极和氧化物压电片,根据蚀刻工艺图案化氧化物压电片,从而形成所需图案的氧化物压电元件,将电极层沉积在 所得结构,并且在使用压电元件作为掩模的同时对电极层进行图案化,从而形成所需图案的上电极。

    Ink jet printer head actuator and manufacturing method thereof
    24.
    发明授权
    Ink jet printer head actuator and manufacturing method thereof 失效
    喷墨打印机头致动器及其制造方法

    公开(公告)号:US06254223B1

    公开(公告)日:2001-07-03

    申请号:US09336662

    申请日:1999-06-18

    IPC分类号: B41J2045

    摘要: Disclosed is an ink jet printer head actuator and a manufacturing method thereof. The ink jet printer head actuator comprises a vibrating plate, a portion of a plate surface of the vibrating plate being mechanically deformed by an external force; a chamber plate formed with a plurality of chambers, the chamber plate sucking and discharging ink into and out of the plurality of chambers by vibration of the vibrating plate; a protective thin film intervened between the vibrating plate and the chamber plate for preventing the vibrating plate from being etched when the plurality of chambers are formed in the chamber plate and for preventing the vibrating plate from being corroded by keeping ink in the plurality of chambers from being brought into contact with the vibrating plate; a plurality of piezoelectric elements attached to a surface of the vibrating plate for vibrating portions of the vibrating plate which correspond to the plurality of chambers, respectively, while being deformed in a lengthwise direction depending upon electric power supply; and a plurality of electrodes at least laminated on the plurality of piezoelectric elements for supplying electric power thereto, respectively.

    摘要翻译: 公开了一种喷墨打印机头致动器及其制造方法。 喷墨打印机头致动器包括振动板,振动板的板表面的一部分被外力机械地变形; 形成有多个室的室板,所述室板通过所述振动板的振动吸入和排出所述多个室的墨水; 介于所述振动板和所述室板之间的保护性薄膜,用于当在所述室板中形成所述多个室时防止所述振动板被蚀刻,并且通过将所述多个室中的墨保持在所述室板中,以防止所述振动板被腐蚀 与振动板接触; 多个压电元件,其安装在所述振动板的表面上,用于分别对应于所述多个室的所述振动板的振动部分,同时根据电力供应沿长度方向变形; 以及多个电极,至少层压在多个用于向其供电的压电元件上。

    Laser diode package having an optical power monitoring function
    25.
    发明授权
    Laser diode package having an optical power monitoring function 失效
    具有光功率监控功能的激光二极管封装

    公开(公告)号:US5920585A

    公开(公告)日:1999-07-06

    申请号:US837456

    申请日:1997-04-18

    摘要: A laser diode package having an optical power monitoring function includes a monitor diode for monitoring an optical power of the light emitted from a laser diode. In the laser diode package, an optical member has a projection window for advancing the light emitted from the laser diode to a desired direction and a reflection surface from which the light emitted from the laser diode is reflected. The monitor diode receives the light reflected from the reflection surface of the optical member in order to monitor an optical power of the light emitted from the laser diode. A slot is installed on an area except for an optical path which is formed by the light projected via the projection window of the optical member, for shielding ambient light. Thus, the laser diode package having an optical power monitoring function prevents a mix-operation of the monitor diode due to the ambient light.

    摘要翻译: 具有光功率监测功能的激光二极管封装包括用于监视从激光二极管发射的光的光功率的监视二极管。 在激光二极管封装中,光学构件具有用于将从激光二极管发射的光前进到期望方向的投影窗口和反射从激光二极管发射的光的反射面。 监视二极管接收从光学构件的反射面反射的光,以便监视从激光二极管发出的光的光功率。 在由通过光学构件的投影窗投射的光形成的光路以外的区域上安装有槽,用于屏蔽环境光。 因此,具有光功率监控功能的激光二极管封装防止由于环境光而引起的监视二极管的混合操作。

    Exit sign
    26.
    外观设计

    公开(公告)号:USD815207S1

    公开(公告)日:2018-04-10

    申请号:US29580249

    申请日:2016-10-06

    申请人: Il Kim

    设计人: Il Kim

    Coaxial cable connector
    28.
    发明申请

    公开(公告)号:US20090011637A1

    公开(公告)日:2009-01-08

    申请号:US12082172

    申请日:2008-04-08

    申请人: Il Kim

    发明人: Il Kim

    IPC分类号: H01R9/05

    摘要: A coaxial cable connector connects coaxial cables with each other is disclosed. The coaxial cable connector includes a tap terminal, a tap housing, a tap locking member, a receptacle housing, a receptacle terminal and a receptacle locking member. The tap terminal is connected to a first coaxial cable, and has a locking groove. The tap housing includes a protrusion fixedly held in the locking groove, and the tap terminal is inserted into the tap housing. The tap locking member is mounted on the tap housing to hold the tap terminal that is inserted into the tap housing. The receptacle housing is detachably coupled with the tap housing, and the receptacle terminal is inserted into the receptacle housing and connects the tap terminal with a second coaxial cable. The receptacle locking member is mounted on the receptacle housing to hold the receptacle terminal that is inserted into the receptacle housing.

    P1-34 Expression Units
    29.
    发明申请
    P1-34 Expression Units 审中-公开
    P1-34表达单位

    公开(公告)号:US20070212711A1

    公开(公告)日:2007-09-13

    申请号:US11632785

    申请日:2005-07-16

    CPC分类号: C07K14/34

    摘要: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.

    摘要翻译: 本发明涉及核酸序列用于调节基因的转录和表达,新型启动子和表达单元本身的用途,用于改变或引起基因的转录速率和/或表达速率的方法,包含表达单位的表达盒 具有改变或引起的转录速率和/或表达速率的转基因微生物,以及通过培养转基因微生物来制备生物合成产物的方法。

    POLYETHERPOLYOL HAVING STEREOREGULARITY AND METHOD OF PREPARING THE SAME
    30.
    发明申请
    POLYETHERPOLYOL HAVING STEREOREGULARITY AND METHOD OF PREPARING THE SAME 审中-公开
    具有异构体的聚乙烯醇及其制备方法

    公开(公告)号:US20070203367A1

    公开(公告)日:2007-08-30

    申请号:US11741080

    申请日:2007-04-27

    申请人: Il Kim Sang Lee Jun An

    发明人: Il Kim Sang Lee Jun An

    IPC分类号: C07C41/03

    摘要: A polyetherpolyol for use in production of polyurethane includes polyetherpolyol carbons having stereoregularity of syndiotactic triad. Further, a method of preparing such polyetherpolyol is provided. The polyurethane resulting from stereoregular polyetherpolyol is superior in physical properties to polyuretanes obtained by use of atactic polyetherpolyol.

    摘要翻译: 用于生产聚氨酯的聚醚多元醇包括具有间同立构三单元组立构规整性的聚醚多元醇碳。 此外,提供了制备这种聚醚多元醇的方法。 由有规立构聚醚多元醇产生的聚氨酯在物理性能方面优于使用无规聚醚多元醇获得的聚异戊醇。