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公开(公告)号：JP2014091090A
公开(公告)日：2014-05-19
申请号：JP2012243334
申请日：2012-11-05
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： ITO TSUYOSHI , KATO TAKESHI , KASUGA OSAMU
CPC classification number: B41J2/2139 , B41J2/2142 , B41J29/38 , B41J29/393 , B41J2029/3935
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge device and a discharge inspection method using the same, capable of accurately detecting a physical quantity of an impact dot, even when using a transparent liquid (ink), without complicating an inspection system.SOLUTION: The discharge inspection method comprises a liquid discharge nozzle for discharging the liquid to a recording medium, and execute a discharge inspection of the liquid discharge nozzle based on a result of visually confirming or recognizing the reflected light or the transmitted light of the light from the recording medium, by irradiating the light to a pattern formed by the liquid discharged to the recording medium. In the discharge inspection method, the recording medium includes a light transmissive ink absorbing layer having dispersively a large number of void cells of a particle diameter smaller than the wave length of the light in a bond, and adjusts a discharge amount of the liquid so that a boundary surface between an area of sufficiently filling the liquid in the void cells and a substantially unfilled area, exists in the thickness direction of the ink absorbing layer and the horizontal direction of a plan view.
Abstract translation: 要解决的问题：即使使用透明液体（油墨），也不会使检查系统复杂化，提供一种能够精确地检测冲击点的物理量的液体排出装置和排出检查方法。解决方案： 放电检查方法包括用于将液体排出到记录介质的液体排出喷嘴，并且基于从记录的视觉上确认或识别反射光或光的透射光的结果来执行排液喷嘴的排出检查 通过将光照射到由排出到记录介质的液体形成的图案。 在放电检查方法中，记录介质包括具有分散地大量空隙单元的透光墨水吸收层，其具有小于粘合剂中的光的波长的粒径，并调节液体的排出量，使得 在墨水吸收层的厚度方向和平面图的水平方向上存在充分填充空隙单元中的液体的区域和基本上未填充区域之间的边界面。
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22.发明专利
公开(公告)号：JP2009190228A
公开(公告)日：2009-08-27
申请号：JP2008031944
申请日：2008-02-13
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： HIRUMA TAKASHI , KASUGA OSAMU
Abstract: PROBLEM TO BE SOLVED: To uniform a discharge amount while using a liquid droplet discharge head of a simple configuration.
SOLUTION: In the driving method of the liquid droplet discharge head, the liquid droplet discharge head is provided with a plurality of discharge units discharging a liquid body. In a sequence in which discharge amounts obtained by driving the plurality of discharge units by predetermined driving signals are arranged in order of their magnitude, each of a plurality of groups is constituted of discharge units corresponding to continued elements, the plurality of discharge units are divided into a plurality of groups G1 to G4 by using weighted averages based on discharge amounts of the plurality of discharge units, a plurality of driving signals adjusted for each group of the plurality of groups G1 to G4 are selected and supplied to the plurality of discharge units so that statistics of discharge amounts obtained by performing driving by the predetermined driving signals in each of the plurality of group G1 to G4 are brought close to a setting value of the discharge amount. Thus the discharge units are driven.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：使用简单构造的液滴喷射头来均匀排出量。 解决方案：在液滴喷射头的驱动方法中，液滴喷射头设置有排出液体的多个排出单元。 按照其规定的驱动信号驱动多个放电单元而获得的放电量按照其大小的顺序排列的顺序，多个组中的每一个由对应于连续元件的放电单元构成，多个放电单元被分割 通过使用基于多个放电单元的排出量的加权平均值将多个组G1至G4分组，选择为多个组G1至G4中的每组调整的多个驱动信号并将其提供给多个排出单元 使得通过由多个组G1至G4中的每一个中的预定驱动信号执行驱动而获得的排出量的统计数据接近排出量的设定值。 因此，排放单元被驱动。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2009183836A
公开(公告)日：2009-08-20
申请号：JP2008025324
申请日：2008-02-05
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： HIRUMA TAKASHI , KASUGA OSAMU
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a thin film by which the amount of a liquid material ejected from an ejection unit is efficiently measured with high accuracy to obtain the excellent thin film.
SOLUTION: The method for forming the thin film by using a liquid droplet ejection head provided with a plurality of ejection units for ejecting the liquid material containing a thin film-formable material and a solvent includes: an inspection step of driving two or more of the plurality of ejection units by using a predetermined drive signal to eject the liquid material and inspecting the amount of the liquid material ejected from each ejection unit; an adjustment step of adjusting the predetermined drive signal on the basis of the inspection results; and a thin film formation step of driving the plurality of ejection units by using the adjusted drive signal to arrange the liquid material and solidifying the arranged liquid material to form the thin film. The inspection step includes the arrangement processing of arranging the liquid material 320 in an inspection area A1 of an inspection substrate 300 and arranging a dummy liquid material 310a, 310b containing the same solvent as that of the liquid material 320 in dummy inspection areas A2, A3 surrounding the inspection area A1 and the measurement processing of measuring the volume of the liquid material 320 arranged by the arrangement processing.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供一种形成薄膜的方法，通过该方法可以高精度高效地测量从喷射单元喷出的液体材料的量，以获得优异的薄膜。 解决方案：通过使用设置有多个用于喷射含有可成膜材料和溶剂的液体材料的喷射单元的液滴喷射头来形成薄膜的方法包括：检查步骤，驱动两个或 多个喷射单元中的多个通过使用预定的驱动信号来喷射液体材料并检查从每个喷射单元喷射的液体材料的量; 基于检查结果调整预定驱动信号的调整步骤; 以及薄膜形成步骤，通过使用经调节的驱动信号驱动多个喷射单元以布置液体材料并固化所配置的液体材料以形成薄膜。 检查步骤包括将液体材料320布置在检查基板300的检查区域A1中并将包含与液体材料320相同的溶剂的虚拟液体材料310a，310b布置在虚拟检查区域A2，A3中的布置处理 围绕检查区域A1和通过布置处理布置的液体材料320的体积的测量处理。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008229527A
公开(公告)日：2008-10-02
申请号：JP2007074121
申请日：2007-03-22
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKAHASHI KATSUHIRO , IWATA YUJI , GOTO TAKASHI , KASUGA OSAMU
Abstract: PROBLEM TO BE SOLVED: To provide a liquid drop discharge head and a liquid drop discharge device which suppress the heat radiation from a nozzle plate, control highly precisely a temperature control and always discharge a fixed amount of discharge.
SOLUTION: A nozzle plate 41 forming a nozzle N discharging liquid drops Fb is attached in the lower side of a discharge head 40. A sheet heater H is directly fixed to a nozzle forming surface 41a of the nozzle plate 41.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 解决问题：为了提供抑制来自喷嘴板的热辐射的液滴排出头和液滴排出装置，高精度地控制温度控制并且总是排出固定量的排出量。 解决方案：在排出头40的下侧安装形成喷嘴N喷出液滴Fb的喷嘴板41.片加热器H直接固定在喷嘴板41的喷嘴形成面41a上。
版权所有（C）2009，JPO＆INPIT
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25.发明专利Pattern forming method, droplet discharging device and liquid crystal display device 审中-公开图案形成方法，液滴排出装置和液晶显示装置
公开(公告)号：JP2007275806A
公开(公告)日：2007-10-25
申请号：JP2006106959
申请日：2006-04-07
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KASUGA OSAMU , IWATA YUJI
Abstract: PROBLEM TO BE SOLVED: To provide a pattern forming method and a droplet discharging device capable of avoiding positional deviation of a discharged droplet and thermal damage of a substrate and improving film thickness uniformity of a pattern made from droplets, and to provide a liquid crystal display device having liquid crystal discharged by the droplet discharging device. SOLUTION: An infrared ray heater 41 is formed so as to be extended from a region of a discharging head 40 to the opposite side of a sub scanning direction (Y-arrow direction) seeing from a main scanning direction (anti X-arrow direction) and is disposed in the main scanning direction of the discharging head 40 when viewed from the sub scanning direction. Accordingly, when the discharging head 40 forms a second scanning region SA2, the boundary region JA between the second scanning region SA2 and a first liquid film LF1 which is precedingly formed adjacently to the second scanning region SA2 is locally heated before the discharging head 40 is heated. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供一种能够避免排出的液滴的位置偏移和基板的热损伤的图案形成方法和液滴排出装置，并且改善由液滴形成的图案的膜厚均匀性，并且提供 具有由液滴喷射装置排出的液晶的液晶显示装置。 解决方案：红外线加热器41形成为从主扫描方向（反射X射线）观察到从喷墨头40的区域延伸到副扫描方向（Y箭头方向）的相反侧， 箭头方向），并且当从副扫描方向观察时沿喷墨头40的主扫描方向设置。 因此，当排出头40形成第二扫描区域SA2时，第二扫描区域SA2与先前与第二扫描区域SA2相邻形成的第一液膜LF1之间的边界区域JA在排放头40为止之前被局部加热 加热。 版权所有（C）2008，JPO＆INPIT
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Patent Agency Ranking26.发明专利Liquid drop discharging method for liquid drop discharging device and liquid drop discharging device 审中-公开液体排放装置和液体排放装置的液滴排放方法
公开(公告)号：JP2007054757A
公开(公告)日：2007-03-08
申请号：JP2005244564
申请日：2005-08-25
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KASUGA OSAMU
Abstract: PROBLEM TO BE SOLVED: To provide a liquid drop discharging method for a liquid drop discharging device improved in the uniformity of the volume of a liquid discharged to respective discharge areas by compensating the temperature variation generated by heat radiation caused by discharge of the liquid, and to provide a liquid drop discharging device. SOLUTION: A substrate heater H is installed which heats up a mother counter board 15 facing to the respective discharge areas S of the mother counter board 15. The substrate heater H is provided with an X-axis heater HX facing the discharge area S of each line and a Y-axis heater HY facing the discharge area S of each row. The Y-axis heater is set up at such a temperature as to compensate the temperature drop of a discharge head 31 due to the discharge of liquid crystal. The X-axis heater XH is set up at a higher control temperature in the vicinity of the outer peripheral edge than in the vicinity of a center position so as to compensate the heat variation of the discharge head 31 due to heat exchange with the mother counter board 15. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种液滴排放装置的液滴排放方法，其通过补偿由排放的排放引起的热辐射产生的温度变化来改善排放到各个排放区域的液体的体积的均匀性 液体，并提供液滴排出装置。
解决方案：安装基板加热器H，加热母板对面板15，母板15面对母板15的各个放电区域S.基板加热器H设置有面向放电区域的X轴加热器HX S和每行排放面积S的Y轴加热器HY。 Y轴加热器设置在这样的温度下，以补偿由于液晶的放电引起的排出头31的温度下降。 X轴加热器XH设置在外周边缘附近比在中心位置附近更高的控制温度，以补偿由于与母计数器的热交换而导致的排出头31的热变化 版权所有（C）2007，JPO＆INPIT
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27.发明专利
公开(公告)号：JP2006326379A
公开(公告)日：2006-12-07
申请号：JP2005149102
申请日：2005-05-23
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KASUGA OSAMU
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an electro-optical apparatus capable of controlling the quantity of an ejected liquid appropriately, a droplet ejection apparatus and a method of inspecting the ejection quantity.
SOLUTION: A liquid ejection apparatus 20 has an ejection head 32 and ejects fine droplets toward a mother substrate 25 from the head 32. A weighing pan 47 for inspection of the ejection quantity is arranged on the substrate 25, and a carrying robot 41 moving the weighing pan 47 from the substrate 25 and a weighing instrument 42 for measurement of the weight of the liquid discharged from the head 32 to the weighing pan 47 are provided. Based on the weight of the liquid in the weighing pan 47, the weight of droplets ejected from the head 32 is calculated. When the calculated weight of fine droplets is out of a predetermined weight range, the ejection quantity of the head 32 is controlled according to the error of the weight of droplets.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种能够适当地控制喷射液体的量的电光装置的制造方法，液滴喷射装置和检查喷射量的方法。 解决方案：液体喷射装置20具有喷射头32，并从头部32朝向母体基板25喷出细小的液滴。用于检查喷射量的称量盘47布置在基板25上，并且携带机器人 41将移动称重盘47从基板25和用于测量从头部32排出到称重盘47的液体的重量的称重仪器42。 基于称重盘47中的液体的重量，计算从头部32喷出的液滴的重量。 当细小液滴的计算重量超出预定重量范围时，根据液滴重量的误差来控制头部32的喷射量。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006317824A
公开(公告)日：2006-11-24
申请号：JP2005142193
申请日：2005-05-16
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： GOTO TAKASHI , KASUGA OSAMU
IPC: G02F1/1341 , B05C5/00 , B05C11/00 , B05D1/26 , B05D3/00
CPC classification number: G02F1/1341 , G02F2001/13415
Abstract: PROBLEM TO BE SOLVED: To provide a liquid drop discharging method and a liquid drop discharging device capable of producing a uniform gap between a pair of substrates.
SOLUTION: The line width W of a sealing part S formed of a sealing agent containing a spacer applied on the peripheral edge of a plurality of element substrates 11 formed in a glass wafer Wf is measured by a line width measuring unit of a liquid drop discharging device. Then liquid drops 53 in an amount according to the line width W are discharged onto a liquid crystal sealing part 25 surrounded by the sealing part S by a liquid discharging unit of the liquid drop discharging device. That is, liquid drops 53a in a larger discharge amount are discharged to a liquid crystal sealing part 25 surrounded by a sealing part Sa having a smaller line width W than a predetermined line width (called as a standard width thereinafter); liquid drops 53b in a preliminarily determined amount are discharged to a liquid crystal sealing part 25 surrounded by a sealing part Sb having a line width W of the standard width; and liquid drops 53c in a smaller amount are discharged to a liquid crystal sealing part 25 surrounded with a sealing part Sc having a larger line width than the standard line width.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 解决的问题：提供能够在一对基板之间产生均匀间隙的液滴排出方法和液滴排出装置。 解决方案：通过包含在玻璃晶片Wf中形成的多个元件基板11的周缘上施加的间隔物的密封剂形成的密封部S的线宽W由线宽度测量单元 液滴排放装置。 然后，通过液滴排出装置的液体排出单元，将根据线宽W的量的液滴53排出到由密封部S包围的液晶密封部25上。 也就是说，放电量较大的液滴53a被排出到由具有比预定线宽（以下称为标准宽度）更小的线宽W的密封部Sa包围的液晶密封部25; 预先确定量的液滴53b被排出到由具有标准宽度的线宽W的密封部分Sb围绕的液晶密封部25; 并且液滴53c被排出到由具有比标准线宽度大的线宽的密封部分Sc围绕的液晶密封部25。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2014131846A
公开(公告)日：2014-07-17
申请号：JP2013000360
申请日：2013-01-07
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKIGUCHI HIROSHI , MORIYA KATSUYUKI , KASUGA OSAMU , SUGAWARA AKIRA
CPC classification number: B41J2/0456 , B41J2/2142 , B41M5/52 , B41M5/5254 , B41M5/529 , C09D11/36 , D21H19/00
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method capable of precisely detecting an amount, a location and the like of liquid droplets injected by an inkjet method.SOLUTION: An inspection method includes: an inspection media preparation step for preparing inspection media having a substrate and an ink-receiving layer that swells and bulges in the thickness direction when absorbing ink; an ink supplying step for supplying ink to the ink-receiving layer of the inspection media from a liquid droplets injection device by an inkjet method; and an observation step for observing the inspection media. The inspection media has the substrate and the ink-receiving layer that swells and bulges in the thickness direction when absorbing ink. The ink-receiving layer preferably absorbs the ink of 0.2 g/g or more, and the substrate preferably absorbs the ink of 0.1 g/g or less.
Abstract translation: 要解决的问题：提供一种能够精确地检测通过喷墨法喷射的液滴的量，位置等的检查方法。检查方法包括：检查介质制备步骤，用于制备具有基板的检查介质 以及在吸收油墨时在厚度方向上膨胀和膨胀的油墨接收层; 油墨供给步骤，用于通过喷墨方法从液滴喷射装置向检查介质的油墨接收层供墨; 以及用于观察检查介质的观察步骤。 检查介质在吸收油墨时具有在厚度方向上膨胀和膨胀的基板和油墨接收层。 油墨接收层优选吸收0.2g / g以上的油墨，并且基板优选吸收0.1g / g以下的油墨。
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公开(公告)号：JP2014094534A
公开(公告)日：2014-05-22
申请号：JP2012248323
申请日：2012-11-12
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KATO TAKESHI , ITO TSUYOSHI , KASUGA OSAMU
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium which can accurately inspect the dot shape of a droplet applied to the recording medium.SOLUTION: A recording medium includes a permeation layer which allows a functional fluid to permeate into it, and a reflective layer formed on one face of the permeation layer and reflecting light.
Abstract translation: 要解决的问题：提供一种可以精确检查施加到记录介质上的液滴的点形状的记录介质。解决方案：记录介质包括允许功能流体渗入其中的渗透层，形成反射层 在渗透层的一面和反射光上。
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