PIEZO-ELECTRIC TYPE PAGE WIDTH INKJET PRINTHEAD AND IMAGE FORMING APPARATUS HAVING THE SAME

    公开(公告)号:US20080136873A1

    公开(公告)日:2008-06-12

    申请号:US11780183

    申请日:2007-07-19

    IPC分类号: B41J2/045 B41J29/38

    摘要: A piezo-electric type page width inkjet printhead includes an intermediate substrate that includes a pressure chamber to be filled with ink to be ejected, a manifold connected to an ink entrance hole to store ink that flows in through the ink entrance hole, a restrictor to connect the manifold to one end of the pressure chamber, and a damper formed through the intermediate substrate corresponding to the other end of the pressure chamber, a lower substrate including a nozzle formed through a portion of the lower substrate, which corresponds to the damper, to eject the ink, an upper substrate formed on the intermediate substrate to seal an upper side of the pressure chamber, and a piezoelectric actuator formed on the upper substrate to generate a driving power to the pressure chamber to eject the ink through the nozzle, wherein the intermediate substrate comprises a both-sided copper clad laminate plate comprising an upper copper film and a lower copper film that are respectively formed on top and bottom surfaces of the laminate plate.

    摘要翻译: 压电式页宽喷墨打印头包括中间基板,该中间基板包括要填充要喷射的墨的压力室,连接到墨水入口孔的歧管以存储通过墨水入口孔流入的墨水,限流器 将所述歧管连接到所述压力室的一端,以及通过所述中间衬底形成的对应于所述压力室的另一端的阻尼器,包括通过所述下部衬底的对应于所述阻尼器的部分形成的喷嘴的下部衬底, 为了喷射油墨,形成在中间基板上的上基板以密封压力室的上侧;以及压电致动器,其形成在上基板上,以产生到压力室的驱动力,以通过喷嘴喷射墨,其中 中间基板包括分别形成有上铜膜和下铜膜的双面铜包覆层压板 在层压板的顶表面和底表面上。

    Optical shutter and light scanning apparatus employing the same
    22.
    发明授权
    Optical shutter and light scanning apparatus employing the same 失效
    采用该光学快门和光扫描装置的光学快门和光扫描装置

    公开(公告)号:US07324262B2

    公开(公告)日:2008-01-29

    申请号:US11115376

    申请日:2005-04-27

    IPC分类号: G02F1/01

    CPC分类号: G02B26/004

    摘要: An optical shutter includes a cell having a transparent panel and a hydrophobic transparent insulation panel which are arranged to face each other, a transparent electrode formed on an outer surface of the hydrophobic transparent insulation panel, and an opaque droplet contained in the cell and contacting an inner surface of the hydrophobic transparent insulation panel, wherein the amount of light transmitted is adjusted by changing a contact angle of the opaque droplet with respect to the hydrophobic transparent insulation panel. The opaque droplet may be hydrophobic or hydrophilic. The contact angle of the opaque droplet may be changed by applying an electric field between the transparent electrode and the opaque droplet.

    摘要翻译: 光学快门包括具有透明面板和疏水性透明绝缘面板的单元,所述透明面板和疏水性透明绝缘面板彼此相对配置,形成在疏水性透明绝缘面板的外表面上的透明电极和容纳在所述单元中的不透明液滴, 疏水透明绝缘板的内表面,其中通过改变不透明液滴相对于疏水性透明绝缘板的接触角来调节透光量。 不透明的液滴可以是疏水的或亲水的。 可以通过在透明电极和不透明液滴之间施加电场来改变不透明液滴的接触角。

    Method of fabricating color filter
    23.
    发明申请
    Method of fabricating color filter 有权
    彩色滤光片制作方法

    公开(公告)号:US20070184362A1

    公开(公告)日:2007-08-09

    申请号:US11453141

    申请日:2006-06-15

    IPC分类号: G02B5/20

    CPC分类号: G02B5/223 G02B5/201

    摘要: A method of manufacturing a color filter forming a black matrix on a substrate, the black matrix defining a plurality of pixels, forming liquid ink layers within the pixels and drying the liquid ink layers, penetrating solvent vapor into surfaces of the dried liquid ink layers to form ink layers have mobile surfaces, and drying the ink layers having the mobile surfaces.

    摘要翻译: 一种制造在基板上形成黑矩阵的滤色器的方法,所述黑矩阵限定多个像素,在所述像素内形成液体墨层,并干燥所述液体墨层,将溶剂蒸汽渗透到所述干燥液体墨层的表面,以 形成油墨层具有移动表面,并干燥具有移动表面的油墨层。

    Electrostatic latent image forming medium using optical shutter array and image forming apparatus having the same
    24.
    发明申请
    Electrostatic latent image forming medium using optical shutter array and image forming apparatus having the same 有权
    使用光学快门阵列的静电潜像形成介质和具有该静电潜像形成介质的成像设备

    公开(公告)号:US20060082634A1

    公开(公告)日:2006-04-20

    申请号:US11251805

    申请日:2005-10-18

    IPC分类号: B41J2/385

    摘要: An image forming apparatus includes an electrostatic latent image forming medium, a charge unit charging the surface of the electrostatic latent image forming medium with a predetermined potential, a toner supply unit (TSU) supplying toner to an electrostatic latent image formed on the surface of the electrostatic latent image forming medium to develop the electrostatic latent image into a toner image, and a transfer unit transferring the toner image to a print medium, the electrostatic latent image forming medium including a transparent frame member, a light source inside the frame member, an optical shutter array including a plurality of optical shutters, and a photoconductive layer on which the electrostatic latent image is formed using light transmitted through the optical shutter array. A diffuser may surround the light source to diffuse light to maintain the intensity of light reaching the optical shutters at a uniform level.

    摘要翻译: 图像形成装置包括静电潜像形成介质,将静电潜像形成介质的表面充电到预定电位的充电单元,将调色剂供给到形成在静电潜像形成介质的表面上的静电潜像的调色剂供给单元(TSU) 静电潜像形成介质,将静电潜像显影成调色剂图像;以及转印单元,将调色剂图像转印到打印介质上,所述静电潜像形成介质包括透明框架构件,框架构件内部的光源, 包括多个光学快门的光学快门阵列以及使用透过光学快门阵列的光形成静电潜像的光电导层。 扩散器可以围绕光源以漫射光以保持到达光学百叶窗的光的强度处于均匀的水平。

    Apparatus having reduced noise and method of using the apparatus for detecting ionic materials
    25.
    发明授权
    Apparatus having reduced noise and method of using the apparatus for detecting ionic materials 有权
    具有降低噪声的装置以及使用该装置检测离子材料的方法

    公开(公告)号:US08366905B2

    公开(公告)日:2013-02-05

    申请号:US12850074

    申请日:2010-08-04

    IPC分类号: G01N27/26 H01L29/66

    摘要: An apparatus and method for detecting ionic materials includes a sensing electrode which contacts a liquid sample and detects a sensing voltage corresponding to a surface potential which is changed by a concentration of ionic materials in the liquid sample, a first switching transistor having a first terminal connected to the sensing electrode and a second terminal connected to a first node, a second switching transistor having a first terminal connected to a reset voltage and a second terminal connected to the first node, and a sensing transistor having a gate connected to the first node.

    摘要翻译: 一种用于检测离子材料的装置和方法,包括一个感测电极,该感测电极接触液体样品并检测对应于由液体样品中的离子物质浓度改变的表面电位的感测电压,第一开关晶体管具有第一端子连接 耦合到感测电极和连接到第一节点的第二端子,具有连接到复位电压的第一端子和连接到第一节点的第二端子的第二开关晶体管,以及具有连接到第一节点的栅极的感测晶体管。

    Inkjet printhead having a cantilever actuator
    26.
    发明授权
    Inkjet printhead having a cantilever actuator 失效
    喷墨打印头具有悬臂致动器

    公开(公告)号:US07494208B2

    公开(公告)日:2009-02-24

    申请号:US11260260

    申请日:2005-10-28

    IPC分类号: B41J2/05 B41J2/045

    摘要: An inkjet printhead having a cantilever actuator, the inkjet printhead including a plurality of ink chambers containing ink to be ejected; a manifold containing ink to be supplied to the plurality of ink chambers; a plurality of restrictors supplying ink to the plurality of ink chambers from the manifold; a plurality of nozzles ejecting ink from the plurality of ink chambers; and a plurality of cantilever actuators each installed in each of the plurality of ink chambers and having one fixed end and the other deflectable end, such that pressure for ejection of ink is applied due to the deflection of the other end of the cantilever actuator to the ink inside the ink chamber. The cantilever actuator may be made of a bimorph element, eject ink through the nozzle from the ink chamber, and also prevent backflow of ink from the ink chamber to the restrictor by virtue of the deflection of the other end thereof. Since the cantilever actuator can have a greater displacement and can prevent backflow of ink, the size of the ink chamber needed to eject ink droplets of uniform volume can be reduced, and thus the number of channels per inch (CPI) of the inkjet printhead can be increased.

    摘要翻译: 一种具有悬臂致动器的喷墨打印头,所述喷墨打印头包括多个墨室,所述多个墨室容纳要喷射的墨; 含有供给多个墨水室的墨水的歧管; 多个限制器,从多个歧管向多个墨水室供墨; 多个喷嘴从所述多个墨室喷射墨; 以及多个悬臂致动器,每个安装在所述多个墨室中的每一个中并且具有一个固定端和另一个可偏转端,使得由于所述悬臂致动器的另一端的偏转而施加用于喷射墨的压力 油墨室内的墨水。 悬臂致动器可以由双压电晶片元件制成,通过喷嘴从墨室喷射墨水,并且还防止墨水由于其另一端的偏转而从墨水室回流到限制器。 由于悬臂致动器可以具有更大的位移并且可以防止墨的回流,所以可以减少喷射具有均匀体积的墨滴所需的墨室的尺寸,因此喷墨打印头的每英寸通道数(CPI)可以 增加。

    Method of manufacturing a nozzle plate
    27.
    发明授权
    Method of manufacturing a nozzle plate 有权
    制造喷嘴板的方法

    公开(公告)号:US08156650B2

    公开(公告)日:2012-04-17

    申请号:US11877156

    申请日:2007-10-23

    IPC分类号: B21D53/76

    摘要: A selective surface treatment method using a block copolymer, a black matrix and a method of manufacturing the same, and a nozzle plate and a method of manufacturing the same are provided. According to the method of manufacturing a nozzle plate, a block copolymer layer including an ink-phobic polymer block and an ink-philic polymer block may be formed on a stamp, a substrate having nozzles formed therein and an ink-philic coating film formed on an outer surface of the substrate and inner walls of the nozzles may be prepared, and the block copolymer layer formed on the stamp may be transferred onto an upper surface of the ink-philic coating film formed on the outer surface of the substrate.

    摘要翻译: 提供了使用嵌段共聚物,黑色矩阵及其制造方法的选择性表面处理方法以及喷嘴板及其制造方法。 根据制造喷嘴板的方法,可以在印模上形成含有疏墨聚合物嵌段和亲油性聚合物嵌段的嵌段共聚物层,其上形成有喷嘴的基材和形成在喷墨板上的油墨亲和涂膜 可以制备基材的外表面和喷嘴的内壁,并且形成在印模上的嵌段共聚物层可以转印到形成在基材的外表面上的亲油性涂膜的上表面上。

    Micro-lens built-in vertical cavity surface emitting laser
    28.
    发明授权
    Micro-lens built-in vertical cavity surface emitting laser 失效
    微透镜内置垂直腔表面发射激光

    公开(公告)号:US06687282B2

    公开(公告)日:2004-02-03

    申请号:US09964511

    申请日:2001-09-28

    IPC分类号: H01S308

    摘要: A micro-lens built-in vertical cavity surface emitting laser (VCSEL). The micro-lens built-in VSEL includes a VCSEL portion emitting a laser beam in a direction in which semiconductor material layers are stacked; a micro-lens formed of a material capable of transmitting the laser beam emitted from the VCSEL portion; and an adjusting portion located between the VCSEL portion and the micro-lens adjusting a distance between the micro-lens and the VCSEL portion. When constructing an optical system with the VCSEL including the VCSEL portion, the adjusting portion, and the micro-lens, there is no need for a separate condensing lens and focusing position adjusting element. In addition, optical alignment structure is simple with increased freedom in arranging elements, and the number of parts required is sharply reduced.

    摘要翻译: 微透镜内置垂直腔表面发射激光器(VCSEL)。 内置VSEL的微透镜包括在半导体材料层堆叠的方向上发射激光束的VCSEL部分; 由能够透射从VCSEL部分发射的激光束的材料形成的微透镜; 以及位于VCSEL部分和微透镜之间调整微透镜和VCSEL部分之间的距离的调节部分。 当使用包括VCSEL部分,调整部分和微透镜的VCSEL构造光学系统时,不需要单独的聚光透镜和聚焦位置调节元件。 此外,光学对准结构简单,元件布置自由度增加,所需部件数量急剧减少。

    Ink composition for ink-jet printer
    29.
    发明授权
    Ink composition for ink-jet printer 失效
    喷墨打印机的墨水组成

    公开(公告)号:US5989327A

    公开(公告)日:1999-11-23

    申请号:US995856

    申请日:1997-12-22

    CPC分类号: C09D11/326

    摘要: An ink composition for an ink jet printer. The ink composition contains an oligomeric dispersant, a pigment and a solvent. The oligomeric dispersant simultaneously has a hydrophilic group capable of interacting with water soluble solvent and an anchoring group capable of interacting with the pigment. The ink composition has good printing properties, water fastness, light fastness and storage stability.

    摘要翻译: 一种用于喷墨打印机的油墨组合物。 油墨组合物含有低聚分散剂,颜料和溶剂。 低分子分散剂同时具有能够与水溶性溶剂相互作用的亲水基团和能够与颜料相互作用的锚定基团。 油墨组合物具有良好的印刷性能,耐水性,耐光性和储存稳定性。