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31. 发明授权

US09409391B2 Methods of driving hybrid inkjet printing apparatus including resonating ink in a nozzle 有权
标题翻译：驱动混合喷墨打印设备的方法，包括在喷嘴中使墨水共振
公开(公告)号：US09409391B2
公开(公告)日：2016-08-09
申请号：US13568604
申请日：2012-08-07
申请人： Joong-hyuk Kim , Young-ki Hong , Jae-woo Chung
发明人： Joong-hyuk Kim , Young-ki Hong , Jae-woo Chung
IPC分类号： B41J29/38 , B41J2/045 , B41J2/06 , B41J2/14
CPC分类号： B41J2/04581 , B41J2/04588 , B41J2/06 , B41J2/14233
摘要： A method of driving a hybrid inkjet printing apparatus includes applying an electrostatic voltage to ink contained in a nozzle, applying a waveform voltage to ink contained in the nozzle, the waveform voltage being applied by a piezoelectric driving device, and applying an ejection voltage so as to eject the ink.
摘要翻译：驱动混合型喷墨打印装置的方法包括：将静电电压施加到喷嘴中所含的墨水中，对包含在喷嘴中的墨施加波形电压，通过压电驱动装置施加波形电压，并施加喷射电压，以便喷出墨水。

32. 发明授权

US08342623B2 Methods of adjusting ink ejection characteristics of inkjet printing apparatus and driving the inkjet printing apparatus 有权
标题翻译：调整喷墨打印装置的喷墨特性并驱动喷墨打印装置的方法
公开(公告)号：US08342623B2
公开(公告)日：2013-01-01
申请号：US12801591
申请日：2010-06-16
申请人： Young-ki Hong , Jae-woo Chung , Joong-hyuk Kim
发明人： Young-ki Hong , Jae-woo Chung , Joong-hyuk Kim
IPC分类号： B41J29/38
CPC分类号： B41J2/0456 , B41J2/04506 , B41J2/04573 , B41J2/04576 , B41J2/04581
摘要： Methods of adjusting ink ejection characteristics of an inkjet printing apparatus and driving the inkjet printing apparatus are provided. A method of adjusting ink ejection characteristics of an inkjet printing apparatus may include adjusting at least one of a voltage and an application duration of a driving signal applied to a plurality of piezoelectric actuators that provide ejection pressures to a plurality of nozzles so that volumes of a plurality of ink droplets ejected from the plurality of nozzles are uniform, and displacing an application starting time of the driving signal applied to the plurality of piezoelectric actuators so that the plurality of ink droplets ejected from the plurality of nozzles reach a printing medium at a same time.
摘要翻译：提供调整喷墨打印设备的喷墨特性并驱动喷墨打印设备的方法。调整喷墨打印设备的喷墨特性的方法可以包括调整施加到多个压电致动器的驱动信号的电压和施加持续时间中的至少一个，所述压电致动器向多个喷嘴提供喷射压力，从多个喷嘴喷射的多个墨滴是均匀的，并且移动施加到多个压电致动器的驱动信号的施加开始时间，使得从多个喷嘴喷出的多个墨滴同时到达打印介质时间。

33. 发明授权

US08042919B2 Piezoelectric inkjet printhead 失效
标题翻译：压电喷墨打印头
公开(公告)号：US08042919B2
公开(公告)日：2011-10-25
申请号：US12722664
申请日：2010-03-12
申请人： Seung-mo Lim , Tae-kyung Lee , Chang-youl Moon , Jae-woo Chung , Hwa-sun Lee
发明人： Seung-mo Lim , Tae-kyung Lee , Chang-youl Moon , Jae-woo Chung , Hwa-sun Lee
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/055
摘要： A piezoelectric inkjet printhead includes a manifold, a chamber array including a plurality of chambers in connection with the manifold and arranged along at least one side of the manifold, a vibrating plate to cover the plurality of chambers, and a plurality of piezoelectric actuators formed on the vibrating plate to change pressures of corresponding ones of the plurality of chambers by vibrating the vibrating plate. The plurality of chambers includes a plurality of pressure chambers disposed in a center portion of the chamber array and having corresponding ink ejecting nozzles, and at least two dummy chambers, one disposed on each side of the chamber array and having corresponding dummy nozzles that do not eject ink. A plurality of trenches may be formed in the vibrating plate between each of the piezoelectric actuators.
摘要翻译：压电喷墨打印头包括歧管，腔室阵列，其包括与歧管连接的多个腔室，并且沿着歧管的至少一侧布置，覆盖多个腔室的振动板，以及形成在所述振动板通过振动所述振动板来改变所述多个室中相应的室的压力。多个室包括设置在室阵列的中心部分并具有对应的喷墨喷嘴的多个压力室，以及至少两个虚设室，一个设置在室阵列的每一侧上，并且具有不对应的虚拟喷嘴弹出墨水。可以在每个压电致动器之间的振动板中形成多个沟槽。

34. 发明授权

US08002391B2 Inkjet printhead having piezoelectric actuator and method of driving the piezoelectric actuator 失效
标题翻译：具有压电致动器的喷墨打印头和驱动压电致动器的方法
公开(公告)号：US08002391B2
公开(公告)日：2011-08-23
申请号：US12755474
申请日：2010-04-07
申请人： Hwa-sun Lee , Kyo-yeol Lee , Tae-kyung Lee , Chang-youl Moon , Jae-woo Chung
发明人： Hwa-sun Lee , Kyo-yeol Lee , Tae-kyung Lee , Chang-youl Moon , Jae-woo Chung
IPC分类号： B41J2/045
CPC分类号： B41J2/14233
摘要： An inkjet printhead and a method of driving the inkjet printhead include a flow channel substrate having a pressure chamber, and a piezoelectric actuator formed on the flow channel substrate to apply a driving force to the pressure chamber to eject ink. The piezoelectric actuator includes a piezoelectric layer formed on the flow channel substrate to correspond to the pressure chamber, and a plurality of common electrodes and a plurality of driving electrodes alternately arranged in a length direction of the piezoelectric layer.
摘要翻译：喷墨打印头和驱动喷墨打印头的方法包括：具有压力室的流路基板和形成在流路基板上的压电致动器，用于向压力室施加驱动力以喷射油墨。压电致动器包括形成在流路基板上以对应于压力室的压电层，以及沿压电层的长度方向交替布置的多个公共电极和多个驱动电极。

35. 发明授权

US07832846B2 Piezoelectric inkjet printhead 有权
标题翻译：压电喷墨打印头
公开(公告)号：US07832846B2
公开(公告)日：2010-11-16
申请号：US11755996
申请日：2007-05-31
申请人： Young-ki Hong , Jae-woo Chung
发明人： Young-ki Hong , Jae-woo Chung
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2002/14403 , B41J2002/14419 , B41J2202/11
摘要： A piezoelectric inkjet printhead that includes a flow channel plate; an ink flow channel that is formed in the flow channel plate and includes an ink inlet through which ink enters, a plurality of pressure chambers to which ink to be ejected is filled, a manifold which is a path for supplying ink from the ink inlet to the pressure chambers, a plurality of restrictors that connect the manifold to the pressure chambers, and a plurality of nozzles to eject ink from the pressure chambers to the outside; and a plurality of piezoelectric actuators formed on the flow channel plate to provide a driving power to each of the pressure chambers to eject ink to the outside, wherein the manifold includes a plurality of individual manifolds defined by a plurality of first barrier ribs, which respectively correspond to the pressure chambers. In the process of ejecting ink to the outside, ink that flows back from the pressure chambers towards the individual manifolds through the restrictors does not influence adjacent pressure chambers, thus preventing cross-talk.
摘要翻译：一种压电喷墨打印头，包括流动通道板; 形成在流路板中的油墨流路，具有墨入口的墨入口，被填充有墨的墨的多个压力室，作为从墨入口供墨的路径的歧管所述压力室，将所述歧管连接到所述压力室的多个限制器，以及用于将油墨从所述压力室喷射到外部的多个喷嘴; 以及形成在所述流动通道板上的多个压电致动器，以向每个压力室提供驱动力以将油墨喷射到外部，其中所述歧管包括由多个第一阻挡肋限定的多个单独的歧管，对应于压力室。在将油墨喷射到外部的过程中，从压力室朝向各歧管经过限流器回流的油墨不影响相邻的压力室，从而防止串扰。

36. 发明授权

US07789494B2 Inkjet head including plurality of restrictors to restrain crosstalk 有权
标题翻译：喷墨头包括多个限制器以限制串扰
公开(公告)号：US07789494B2
公开(公告)日：2010-09-07
申请号：US11767655
申请日：2007-06-25
申请人： Young-ki Hong , Tae-kyung Lee , Jae-woo Chung
发明人： Young-ki Hong , Tae-kyung Lee , Jae-woo Chung
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/055 , B41J2002/14419
摘要： An inkjet head including a plurality of restrictors to reduce crosstalk. The inkjet head includes a channel plate in which an ink channel is formed, an actuator formed on the channel plate, and an ink-supply bezel including a manifold. The ink channel includes an ink inlet to receive ink from the manifold, reservoirs to store ink received through the ink inlet, chambers filled with ink supplied from the reservoirs, nozzles to eject ink filled in the chambers, first restrictors connecting the reservoirs to the chambers, and second restrictors connecting the reservoirs to the ink inlet. Each of the reservoirs includes a first reservoir and a second reservoir that are separated by a central separation wall, and the separation wall includes a third restrictor connecting the first and second reservoirs. Therefore, crosstalk caused by a back flow of ink and transmission of a pressure wave can be prevented during ejection of ink.
摘要翻译：一种包括多个限流器以减少串扰的喷墨头。喷墨头包括其中形成油墨通道的通道板，形成在通道板上的致动器和包括歧管的供墨面板。油墨通道包括用于从歧管接收油墨的油墨入口，用于储存通过油墨入口容纳的油墨的储存器，填充有从储存器供应的油墨的喷嘴，用于喷射填充在室中的油墨的喷嘴，将储存器连接到室的第一限流器以及将储存器连接到墨水入口的第二限流器。每个储存器包括由中央分隔壁分隔的第一储存器和第二储存器，分隔壁包括连接第一和第二储存器的第三限流器。因此，能够防止油墨的反向流动引起的串扰和压力波的传递。

37. 发明授权

US07677707B2 Method of forming thick layer by screen printing and method of forming piezoelectric actuator of inkjet head 失效
标题翻译：通过丝网印刷形成厚层的方法和形成喷墨头的压电致动器的方法
公开(公告)号：US07677707B2
公开(公告)日：2010-03-16
申请号：US11581334
申请日：2006-10-17
申请人： Kyo-yeol Lee , Tae-kyun Lee , Jae-woo Chung , Hwa-sun Lee , Seung-mo Lim
发明人： Kyo-yeol Lee , Tae-kyun Lee , Jae-woo Chung , Hwa-sun Lee , Seung-mo Lim
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1626 , B41J2/1631 , B41J2/1646 , B41J2002/14491 , H05K3/107 , H05K3/1216 , Y10T29/42
摘要： A method to form a thick layer by screen printing and a method to form a piezoelectric actuator of an inkjet head. The method to form the thick layer including forming a guide groove in a surface to a predetermined depth, and forming the thick layer by applying a material to the surface inside the guide groove through screen printing. The method to form the piezoelectric actuator including forming an insulating layer on a top surface of a vibration plate and forming a guide groove in the top surface of the vibration plate or an insulating layer to a predetermined depth at a position corresponding to each of a plurality of pressure chambers, forming a lower electrode on the top surface of the insulating layer; forming a piezoelectric layer inside the guide groove by screen printing, and forming an upper electrode on a top surface of the piezoelectric layer.
摘要翻译：通过丝网印刷形成厚层的方法以及形成喷墨头的压电致动器的方法。形成厚层的方法包括在表面上形成预定深度的引导槽，并且通过丝网印刷将引导槽内的表面施加材料形成厚层。形成压电致动器的方法包括在振动板的顶表面上形成绝缘层，并且在与振动板的顶表面对应的位置处在振动板的顶表面或绝缘层中形成预定深度的引导槽的压力室，在绝缘层的顶表面上形成下电极; 通过丝网印刷在引导槽内形成压电层，并在压电层的顶表面上形成上电极。

38. 发明申请

US20080158297A1 NOZZLE PLATE USABLE WITH INKJET PRINTHEAD 有权
标题翻译：喷嘴板可用INKJET PRINTHEAD
公开(公告)号：US20080158297A1
公开(公告)日：2008-07-03
申请号：US11755975
申请日：2007-05-31
申请人： Tae-woon CHA , Jae-woo Chung
发明人： Tae-woon CHA , Jae-woo Chung
IPC分类号： B41J2/14
CPC分类号： B41J2/14233 , B41J2/1433 , B41J2/1606 , B41J2/162 , B41J2/1642
摘要： A nozzle plate usable with an inkjet printhead includes a substrate through which a plurality of nozzles are formed, an ink-philic material layer formed on an outer surface of the substrate and inner walls of the nozzles, and a plurality of nonwetting coating layers sequentially formed on the ink-philic material layer formed on the outer surface of the substrate, each nonwetting coating layer including an adhesive layer and an ink-phobic material layer deposited on the adhesive layer.
摘要翻译：可与喷墨打印头一起使用的喷嘴板包括形成有多个喷嘴的基板，形成在基板的外表面和喷嘴的内壁上的油墨层，以及顺序地形成多个非润湿涂层在形成在基板的外表面上的亲油性材料层上，每个非润湿涂层包括粘合剂层和沉积在粘合剂层上的墨 - 恐怕材料层。

39. 发明申请

US20080143796A1 INKJET HEAD INCLUDING PLURALITY OF RESTRICTORS TO RESTRAIN CROSSTALK 有权
标题翻译：喷墨头包括限制器的多样性限制CROSSTALK
公开(公告)号：US20080143796A1
公开(公告)日：2008-06-19
申请号：US11767655
申请日：2007-06-25
申请人： Young-ki HONG , Tae-kyung Lee , Jae-woo Chung
发明人： Young-ki HONG , Tae-kyung Lee , Jae-woo Chung
IPC分类号： B41J2/175 , B41J2/045
CPC分类号： B41J2/14233 , B41J2/055 , B41J2002/14419
摘要： An inkjet head including a plurality of restrictors to reduce crosstalk. The inkjet head includes a channel plate in which an ink channel is formed, an actuator formed on the channel plate, and an ink-supply bezel including a manifold. The ink channel includes an ink inlet to receive ink from the manifold, reservoirs to store ink received through the ink inlet, chambers filled with ink supplied from the reservoirs, nozzles to eject ink filled in the chambers, first restrictors connecting the reservoirs to the chambers, and second restrictors connecting the reservoirs to the ink inlet. Each of the reservoirs includes a first reservoir and a second reservoir that are separated by a central separation wall, and the separation wall includes a third restrictor connecting the first and second reservoirs. Therefore, crosstalk caused by a back flow of ink and transmission of a pressure wave can be prevented during ejection of ink.
摘要翻译：一种包括多个限流器以减少串扰的喷墨头。喷墨头包括其中形成油墨通道的通道板，形成在通道板上的致动器和包括歧管的供墨面板。油墨通道包括用于从歧管接收油墨的油墨入口，用于储存通过油墨入口容纳的油墨的储存器，填充有从储存器供应的油墨的喷嘴，用于喷射填充在室中的油墨的喷嘴，将储存器连接到室的第一限流器以及将储存器连接到墨水入口的第二限流器。每个储存器包括由中央分隔壁分隔的第一储存器和第二储存器，分隔壁包括连接第一和第二储存器的第三限流器。因此，能够防止油墨的反向流动引起的串扰和压力波的传递。

40. 发明申请

US20060148129A1 Silicon direct bonding method 审中-公开
标题翻译：硅直接键合法
公开(公告)号：US20060148129A1
公开(公告)日：2006-07-06
申请号：US11325464
申请日：2006-01-05
申请人： Seung-mo Lim , Hwa-sun Lee , Jae-chang Lee , Jae-woo Chung , Woon-bae Kim
发明人： Seung-mo Lim , Hwa-sun Lee , Jae-chang Lee , Jae-woo Chung , Woon-bae Kim
IPC分类号： H01L21/50 , H01L21/30
CPC分类号： H01L21/187 , H01L21/78 , H01L24/26 , H01L24/83 , H01L2224/8385 , H01L2224/83894 , H01L2924/01006 , H01L2924/01033 , H01L2924/01059 , H01L2924/07802 , H01L2924/10253
摘要： A silicon direct bonding method including preparing two silicon substrates having corresponding bonding surfaces, forming a trench in at least one bonding surface of the two silicon substrates, and thermally bonding the two silicon substrates to one another. The trench may be along a dicing line. The trench may communicate with an outer edge of the bonded substrates.
摘要翻译：一种硅直接接合方法，包括制备具有相应接合表面的两个硅衬底，在两个硅衬底的至少一个接合表面中形成沟槽，并将两个硅衬底彼此热粘合。沟槽可以沿着切割线。沟槽可以与结合的衬底的外边缘连通。

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