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公开(公告)号：KR1020110008406A
公开(公告)日：2011-01-27
申请号：KR1020090065750
申请日：2009-07-20
Applicant: 삼성전자주식회사
Abstract: PURPOSE: An ink jet print head device and a control method thereof are provided to reduce the time required for printing processes since the time of servicing multiple nozzles of an inkjet print head. CONSTITUTION: An ink jet print head device comprises an inkjet print head(100), an actuator, a voltage regulator(160), and a controller(170). The inkjet print head has multiple nozzles for discharging ink. The actuators are installed in the nozzles, respectively. The actuators control the ink-ejection of each nozzle. The voltage regulator controls the voltage applied on the nozzle actuator. The controller determines the printing operation of the inkjet print head. The controller controls the voltage of the voltage regulator applied on the actuator.
Abstract translation: 目的：提供一种喷墨打印头装置及其控制方法，以减少从维修喷墨打印头的多个喷嘴的时间开始的打印过程所需的时间。 构成：喷墨打印头装置包括喷墨打印头（100），致动器，电压调节器（160）和控制器（170）。 喷墨打印头具有用于排出墨的多个喷嘴。 致动器分别安装在喷嘴中。 执行器控制每个喷嘴的喷墨。 电压调节器控制施加在喷嘴执行器上的电压。 控制器确定喷墨打印头的打印操作。 控制器控制施加在执行器上的电压调节器的电压。
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公开(公告)号：KR1020120051118A
公开(公告)日：2012-05-22
申请号：KR1020100112377
申请日：2010-11-12
Applicant: 삼성전자주식회사
IPC: B41J2/21 , B41J29/393 , H04N1/407
CPC classification number: B41J2/2114 , H04N1/4076 , B41J29/393
Abstract: PURPOSE: AN ink discharging device of an inkjet head and a control method thereof are provided to accurately measure amount of transparent ink spread and to reduce a session for DPN(Drive Per Nozzle) based on an accurate measurement. CONSTITUTION: AN ink discharging device(100) of an inkjet head(200) comprises a transparent inkjet head, a color inkjet head, a plurality of pixels(500), a color value measuring unit, and a control unit. The transparent inkjet head comprises a plurality of nozzles(240-1, 240-2,240-n) discharging transparent ink. The color inkjet head is perpendicularly mounted in the transparent inkjet head and comprises a plurality of nozzles discharging color ink. The plurality of pixels spread the color ink and transparent ink through the color inkjet head and transparent inkjet head. The color value measuring unit measures a color value of the ink spread on the plurality of pixels based on signals applied to the plurality of nozzles of the transparent inkjet head and the plurality of nozzles of the color inkjet head. The control unit changes the signals applied to the plurality of nozzles of the transparent inkjet head to make the measured color values of the ink spread on the plurality of pixels uniform.
Abstract translation: 目的：提供喷墨头的墨水排出装置及其控制方法，以精确地测量透明墨水的扩散量，并且基于准确的测量来减少DPN（每个喷嘴驱动）的会话。 构成：喷墨头（200）的喷墨装置（100）包括透明喷墨头，彩色喷墨头，多个像素（500），颜色值测量单元和控制单元。 透明喷墨头包括排放透明油墨的多个喷嘴（240-1,240-2,240-n）。 彩色喷墨头垂直地安装在透明喷墨头中，并且包括排出彩色墨水的多个喷嘴。 多个像素通过彩色喷墨头和透明喷墨头将彩色油墨和透明油墨分散。 颜色值测量单元基于施加到透明喷墨头的多个喷嘴和彩色喷墨头的多个喷嘴的信号来测量在多个像素上展开的油墨的颜色值。 控制单元改变施加到透明喷墨头的多个喷嘴的信号，使得在多个像素上扩散的油墨的测量颜色值均匀。
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公开(公告)号：KR1020100135392A
公开(公告)日：2010-12-27
申请号：KR1020090053732
申请日：2009-06-17
Applicant: 삼성전자주식회사
IPC: G01N21/88 , G01B11/00 , B41J29/393
Abstract: PURPOSE: An ink-jet head inspection apparatus and a method thereof are provided to reduce costs and shorten time for installation and inspection, since inspection equipment is simplified for the inspection of the multiple nozzles. CONSTITUTION: An ink-jet head inspection apparatus comprises a head drive unit(40), a camera, and a controller. The head drive unit transfers one or more ink-jet heads(51) to a check position. The camera photographs droplets sprayed from the multiple nozzles mounted in an ink-jet head. The controller forms a scan screen by the collection of droplet images of a horizontal line provided from the camera. The controller inspects the spray characteristic of each nozzle. The camera is formed of a line scan camera(10).
Abstract translation: 目的：提供一种喷墨头检查装置及其方法，用于降低成本并缩短安装和检查时间，因为简化了检查设备以便检查多个喷嘴。 构成：喷墨头检查装置包括头驱动单元（40），照相机和控制器。 头驱动单元将一个或多个喷墨头（51）传送到检查位置。 相机拍摄从安装在喷墨头中的多个喷嘴喷射的液滴。 控制器通过收集从相机提供的水平线的液滴图像形成扫描屏幕。 控制器检查每个喷嘴的喷雾特性。 相机由行扫描照相机（10）形成。
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公开(公告)号：KR101846400B1
公开(公告)日：2018-04-09
申请号：KR1020110148004
申请日：2011-12-31
Applicant: 삼성전자주식회사
CPC classification number: B41J2/14145 , B41J2/14233 , B41J2/161 , B41J2/1634
Abstract: 본발명의일 측면에의하면점도가높은잉크를사용하는경우에도잉크의토출이원활한잉크젯프린트헤드및 그제조방법을개시한다. 본발명의일 측면에따른잉크젯프린트헤드는잉크를토출하기위한노즐부, 상기노즐부에서토출될잉크를공급하기위한유로를형성하는공급유로부와, 상기공급유로부를통과하는잉크의유동저항감소를위하여상기공급유로부의적어도일부영역에형성되는미세패턴부를포함한다.
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Patent Agency Ranking
公开(公告)号：KR1020100055600A
公开(公告)日：2010-05-27
申请号：KR1020080114399
申请日：2008-11-18
Applicant: 삼성전자주식회사
IPC: B41J29/38 , B41J29/393 , B41J2/01
CPC classification number: B41J29/393 , B41J2/07
Abstract: PURPOSE: A driving method for an inkjet print head is provided to reduce the unstable ink-jet region by applying main pulse to an actuator after application of sub pulse. CONSTITUTION: Before printing, sub-pulse having pulse voltage at which ink-jetting is not carried out to an actuator for ink-jetting. When starting printing, main pulse having pulse voltage at which ink-jetting is carried out is applied to the actuator. While applying the main pulse, the pulse voltage of the main pulse is controlled to rise over the normal voltage in the initial stage and gradually fall to the normal voltage.
Abstract translation: 目的：提供一种用于喷墨打印头的驱动方法，以在施加子脉冲之后通过向致动器施加主脉冲来减少不稳定的喷墨区域。 构成：在打印之前，具有不进行喷墨的脉冲电压的子脉冲到用于喷墨的致动器。 当开始打印时，具有进行喷墨的脉冲电压的主脉冲被施加到致动器。 在施加主脉冲的同时，主脉冲的脉冲电压在初始阶段被控制在正常电压以上，并逐渐下降到正常电压。
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公开(公告)号：KR101637953B1
公开(公告)日：2016-07-11
申请号：KR1020090114149
申请日：2009-11-24
Applicant: 삼성전자주식회사
CPC classification number: B41J2/2128 , B41J2202/12
Abstract: 잉크젯헤드에서토출되는잉크액적(droplet)의양을균일하게하기위한잉크토출장치및 그제어방법을개시한다. 잉크젯헤드의복수의노즐별로각각의특성이다름을인식하고, 상이한특성을가진복수의노즐에서토출되는잉크액적의양을균일하게하기위해복수의노즐각각에인가되는전압을변경한다. 복수의노즐전체의색 값산포를맞추기위해서는고정된목표색 값을이용하여인가전압의증분을계산하고, 인접픽셀과의색 값의차이를만족시키기위해서는노즐별로서로다른목표색 값을이용하여인가전압의증분을계산함으로써 DPN(Driver per Nozzle) 공정의시간을단축하고, 과도한인가전압의변화를방지하여 LCD 패널양산을위해필요한준비시간을단축할수 있을뿐만아니라생산수율도올라갈수 있게된다.
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公开(公告)号：KR1020130136884A
公开(公告)日：2013-12-13
申请号：KR1020120060642
申请日：2012-06-05
Applicant: 삼성전자주식회사
CPC classification number: H05B33/10 , G02B26/005 , Y10T156/10
Abstract: A hydrophobic film is formed on an upper surface of a substrate including a coating area, by a coating method. A hydrophilic area with the shape of surrounding the outside of the coating area is formed. An electrolyte membrane covering the hydrophobic film and the hydrophilic area is formed. Dewetting due to aggregation can be prevented and the electrolyte membrane can be formed on the hydrophobic film, by the method.
Abstract translation: 通过涂布方法在包括涂覆区域的基材的上表面上形成疏水膜。 形成具有围绕涂覆区域的外部形状的亲水区域。 形成覆盖疏水膜和亲水区域的电解质膜。 通过该方法可以防止由于聚集引起的脱水，并且可以在疏水膜上形成电解质膜。
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公开(公告)号：KR1020130078853A
公开(公告)日：2013-07-10
申请号：KR1020110148004
申请日：2011-12-31
Applicant: 삼성전자주식회사
CPC classification number: B41J2/14145 , B41J2/14233 , B41J2/161 , B41J2/1634
Abstract: PURPOSE: An inkjet print head and a manufacturing method thereof are provided to smoothly discharge ink even if the viscosity of the ink is high. CONSTITUTION: An inkjet print head includes a nozzle part, a feeding flow path part (12), and a minute pattern part (14). Ink is discharged through the nozzle part. The feeding flow path part forms a flow path for feeding the ink to be discharged from the nozzle part. The minute pattern part is formed on at least the partial region of the feeding flow path part so that the flow resistance of the ink passing through the feeding flow path part is reduced.
Abstract translation: 目的：提供一种喷墨打印头及其制造方法，即使油墨的粘度高，也能平滑地排出油墨。 构成：喷墨打印头包括喷嘴部分，进料流动路径部分（12）和微小图案部分（14）。 墨水通过喷嘴部分排出。 供给流路部形成从喷嘴部排出的墨水供给流路。 微小图形部分形成在供给流路部分的至少部分区域上，使得通过供给流路部分的油墨的流动阻力减小。
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公开(公告)号：KR1020110057660A
公开(公告)日：2011-06-01
申请号：KR1020090114149
申请日：2009-11-24
Applicant: 삼성전자주식회사
CPC classification number: B41J2/2128 , B41J2202/12 , B41J2/17566 , B41J2/11 , B41J29/38
Abstract: PURPOSE: An ink discharge device of an inkjet head and a control method thereof are provided to uniformly discharge ink from multiple nozzles to the outside by changing voltage applied to the nozzles. CONSTITUTION: An ink discharge device of an inkjet head comprises nozzles(240), a measurement unit(270), and a control unit(280). The nozzles discharge ink. The measurement unit measures the color values of the nozzles based on voltage applied to the nozzles. The control unit compares the color values of the nozzles with target values and changes the voltage applied to the nozzles to equal the color values of the nozzles.
Abstract translation: 目的：提供一种喷墨头的墨水排出装置及其控制方法，通过改变施加到喷嘴上的电压将墨水从多个喷嘴均匀地排出到外部。 构成：喷墨头的喷墨装置包括喷嘴（240），测量单元（270）和控制单元（280）。 喷嘴喷出墨水。 测量单元基于施加到喷嘴的电压来测量喷嘴的颜色值。 控制单元将喷嘴的颜色值与目标值进行比较，并且将施加到喷嘴的电压改变为等于喷嘴的颜色值。
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