公开(公告)号：US08567695B2

公开(公告)日：2013-10-29

申请号：US13357164

申请日：2012-01-24

申请人： Tae Kyung Lee ,  Kyo Yeol Lee ,  Seung Mo Lim

发明人： Tae Kyung Lee ,  Kyo Yeol Lee ,  Seung Mo Lim

IPC分类号： B05B1/08 ,  H01L41/22 ,  H01L41/18 ,  H01L41/187 ,  B41J2/045 ,  C04B35/495 ,  C04B35/00

CPC分类号： B41J2/161 ,  B41J2/1646 ,  H01L41/0973 ,  H01L41/1876 ,  H01L41/314

摘要： There are provided a piezoelectric device, an inkjet print head, and a method of manufacturing the same. The piezoelectric device includes piezoelectric ceramic powder containing 90 parts by weight or more to less than 100 parts by weight of Pb(Zr, Ti)O3, and more than 0 part by weight to 10 parts by weight or less of glass frit, based on 100 parts by weight of a piezoelectric substance composition for the piezoelectric device, wherein the glass frit contains 10 to 20 parts by weight of ZnO, based on 100 parts by weight of glass frit.

摘要翻译： 提供了压电装置，喷墨打印头及其制造方法。 该压电装置包括压电陶瓷粉末，其包含90重量份以上至小于100重量份的Pb（Zr，Ti）O 3和大于0重量份至10重量份或更少的玻璃料，基于 100重量份的用于压电装置的压电体组合物，其中玻璃料含有10至20重量份的ZnO，基于100重量份的玻璃料。

公开(公告)号：US20130050350A1

公开(公告)日：2013-02-28

申请号：US13357164

申请日：2012-01-24

申请人： Tae Kyung Lee ,  Kyo Yeol Lee ,  Seung Mo Lim

发明人： Tae Kyung Lee ,  Kyo Yeol Lee ,  Seung Mo Lim

IPC分类号： B41J2/045 ,  H01L41/24 ,  H01L41/187

CPC分类号： B41J2/161 ,  B41J2/1646 ,  H01L41/0973 ,  H01L41/1876 ,  H01L41/314

摘要： There are provided a piezoelectric device, an inkjet print head, and a method of manufacturing the same. The piezoelectric device includes piezoelectric ceramic powder containing 90 parts by weight or more to less than 100 parts by weight of Pb(Zr, Ti)O3, and more than 0 part by weight to 10 parts by weight or less of glass frit, based on 100 parts by weight of a piezoelectric substance composition for the piezoelectric device, wherein the glass frit contains 10 to 20 parts by weight of ZnO, based on 100 parts by weight of glass frit.

摘要翻译： 提供了压电装置，喷墨打印头及其制造方法。 该压电装置包括压电陶瓷粉末，其包含90重量份以上至小于100重量份的Pb（Zr，Ti）O 3和大于0重量份至10重量份或更少的玻璃料，基于 100重量份的用于压电装置的压电体组合物，其中玻璃料含有10至20重量份的ZnO，基于100重量份的玻璃料。

公开(公告)号：US20110148995A1

公开(公告)日：2011-06-23

申请号：US12923097

申请日：2010-09-01

申请人： Hwa Sun Lee ,  Seung Joo Shin ,  Seung Mo Lim ,  Jae Chang Lee ,  Tae Kyung Lee

发明人： Hwa Sun Lee ,  Seung Joo Shin ,  Seung Mo Lim ,  Jae Chang Lee ,  Tae Kyung Lee

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14403 ,  B41J2002/14491

摘要： There is provided an inkjet print head including: a head plate having nozzles arranged in a length direction, in which each of the nozzles ejects ink therethrough from a side surface of the head plate; an ink inlet provided in the lower portion of the head plate and drawing ink therethrough; a pressure chamber storing the ink drawn in through the ink inlet and communicating with the nozzle; and a piezoelectric element supplying the pressure chamber with driving force in a direction perpendicular to a direction of the ink ejected through the nozzle communicating with the pressure chamber and disposed on the pressure chamber having a membrane interposed therebetween.

摘要翻译： 提供了一种喷墨打印头，包括：头板，其具有沿长度方向布置的喷嘴，其中每个喷嘴从头板的侧表面喷射墨水; 墨水入口，设置在头板的下部，并通过其吸墨; 存储通过所述墨入口吸入并与所述喷嘴连通的墨的压力室; 以及压电元件，其向与压力室连通的喷嘴喷射的墨水的方向垂直的方向供给压力室，并设置在具有隔膜的压力室上。

公开(公告)号：US10144982B2

公开(公告)日：2018-12-04

申请号：US14399515

申请日：2012-08-17

申请人： Tae Kyung Lee ,  Chong Soo Lee ,  Seok Weon Song ,  Jae Hyung Kim ,  Kaneaki Tsuzaki ,  Motomichi Koyama

发明人： Tae Kyung Lee ,  Chong Soo Lee ,  Seok Weon Song ,  Jae Hyung Kim ,  Kaneaki Tsuzaki ,  Motomichi Koyama

IPC分类号： C21D8/00 ,  C22C38/04 ,  C21D6/00 ,  C21D8/02 ,  C21D8/06

摘要： Provided is a Fe—Mn—C-based twinning-induced plasticity (TWIP) steel which includes 13 wt % to 24 wt % of manganese (Mn), 0.4 wt % to 1.2 wt % of carbon (C), and iron (Fe) as well as other unavoidable impurities as a remainder, is manufactured by caliber rolling, has a microstructure including elongated grains that are elongated in a rolling direction, and has an average grain size of the elongated grains in a direction perpendicular to the rolling direction of 1 μm or less.

公开(公告)号：US20150114526A1

公开(公告)日：2015-04-30

申请号：US14399515

申请日：2012-08-17

申请人： Tae Kyung Lee ,  Chong Soo Lee ,  Seok Weon Song ,  Jae Hyung Kim ,  Kaneaki Tsuzaki ,  Motomichi Koyama

发明人： Tae Kyung Lee ,  Chong Soo Lee ,  Seok Weon Song ,  Jae Hyung Kim ,  Kaneaki Tsuzaki ,  Motomichi Koyama

IPC分类号： C21D8/00 ,  C21D8/06 ,  C22C38/04 ,  C21D6/00

CPC分类号： C21D8/005 ,  C21D6/005 ,  C21D8/0231 ,  C21D8/0236 ,  C21D8/065 ,  C21D2201/03 ,  C21D2201/05 ,  C21D2211/001 ,  C21D2211/005 ,  C22C38/04

摘要： Provided is a Fe—Mn—C-based twinning-induced plasticity (TWIP) steel which includes 13 wt % to 24 wt % of manganese (Mn), 0.4 wt % to 1.2 wt % of carbon (C), and iron (Fe) as well as other unavoidable impurities as a remainder, is manufactured by caliber rolling, has a microstructure including elongated grains that are elongated in a rolling direction, and has an average grain size of the elongated grains in a direction perpendicular to the rolling direction of 1 μm or less.

摘要翻译： 本发明提供一种Fe-Mn-C系的孪晶诱导塑性（TWIP）钢，其含有13重量％〜24重量％的锰（Mn），0.4重量％〜1.2重量％的碳（C），铁 ）以及作为其余部分的其他不可避免的杂质通过口径轧制制造，具有包括在轧制方向上伸长的细长晶粒的微结构，并且在垂直于轧制方向的方向上具有细长晶粒的平均晶粒尺寸 1μm以下。

公开(公告)号：US20130135399A1

公开(公告)日：2013-05-30

申请号：US13407331

申请日：2012-02-28

申请人： Tae Kyung Lee ,  Pil Joong Kang ,  Hwa Sun Lee

发明人： Tae Kyung Lee ,  Pil Joong Kang ,  Hwa Sun Lee

IPC分类号： B41J2/045 ,  H01L41/22 ,  H01L41/02

CPC分类号： B41J2/14233 ,  B41J2002/14491 ,  B41J2202/18

摘要： There are provided a piezoelectric actuator, an inkjet head assembly, and a method of manufacturing the same. The piezoelectric actuator includes: upper and lower electrodes providing driving voltage; and a piezoelectric substance formed between the upper and lower electrodes through solidifying a liquid piezoelectric substance, and providing driving force to ink in each of a plurality of pressure chambers provided in an inkjet head, wherein the piezoelectric substance includes a plurality of branch portions individually provided on an upper portion of each of the plurality of pressure chambers and a large area portion integrally provided while being connected to each of the plurality of branch portions at one ends of the plurality of branch portions.

摘要翻译： 提供了压电致动器，喷墨头组件及其制造方法。 压电致动器包括：提供驱动电压的上下电极; 以及通过使液体压电体固化而形成在上下电极之间的压电体，并且在设置在喷墨头中的多个压力室中的每个压力室中的墨水中提供驱动力，其中，压电体包括多个分支部， 在所述多个压力室的每一个的上部，以及在所述多个分支部的一端连接到所述多个分支部中的每一个的同时一体地设置的大面积部分。

公开(公告)号：US20120194602A1

公开(公告)日：2012-08-02

申请号：US13330051

申请日：2011-12-19

申请人： Hyun Ho SHIN ,  Tae Kyung Lee ,  Hwa Sun Lee ,  Seung Heon Han

发明人： Hyun Ho SHIN ,  Tae Kyung Lee ,  Hwa Sun Lee ,  Seung Heon Han

IPC分类号： B41J2/015 ,  B21D53/76

CPC分类号： B41J2/335 ,  B41J2/33575 ,  Y10T29/49401

摘要： The present invention relates to an assembly method of an inkjet printhead assembly and an inkjet printhead assembly using the same, and more particularly, to an assembly method of an inkjet printhead assembly capable of securing a relative position between nozzles within a small error range in an inkjet printhead assembly having a side shooting head structure in which two or more head chips are bonded to a single bezel, and an inkjet printhead assembly using the same.

摘要翻译： 本发明涉及一种喷墨打印头组件和使用其的喷墨打印头组件的组装方法，更具体地，涉及一种喷墨打印头组件的组装方法，其能够将喷嘴之间的相对位置固定在小误差范围内 喷墨打印头组件具有其中两个或更多个头部芯片结合到单个边框的侧面拍摄头结构以及使用其的喷墨打印头组件。

公开(公告)号：US08777378B2

公开(公告)日：2014-07-15

申请号：US13407331

申请日：2012-02-28

申请人： Tae Kyung Lee ,  Pil Joong Kang ,  Hwa Sun Lee

发明人： Tae Kyung Lee ,  Pil Joong Kang ,  Hwa Sun Lee

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14491 ,  B41J2202/18

摘要： There are provided a piezoelectric actuator, an inkjet head assembly, and a method of manufacturing the same. The piezoelectric actuator includes: upper and lower electrodes providing driving voltage; and a piezoelectric substance formed between the upper and lower electrodes through solidifying a liquid piezoelectric substance, and providing driving force to ink in each of a plurality of pressure chambers provided in an inkjet head, wherein the piezoelectric substance includes a plurality of branch portions individually provided on an upper portion of each of the plurality of pressure chambers and a large area portion integrally provided while being connected to each of the plurality of branch portions at one ends of the plurality of branch portions.

摘要翻译： 提供了压电致动器，喷墨头组件及其制造方法。 压电致动器包括：提供驱动电压的上下电极; 以及通过使液体压电体固化而形成在上下电极之间的压电体，并且在设置在喷墨头中的多个压力室中的每个压力室中的墨水中提供驱动力，其中，压电体包括多个分支部， 在所述多个压力室的每一个的上部，以及在所述多个分支部的一端连接到所述多个分支部中的每一个的同时一体地设置的大面积部分。

公开(公告)号：US20120105188A1

公开(公告)日：2012-05-03

申请号：US13318130

申请日：2010-04-30

申请人： Sung Tae Lim ,  Tae Kyung Lee ,  Doo In Kim ,  Chung Ryul Kim

发明人： Sung Tae Lim ,  Tae Kyung Lee ,  Doo In Kim ,  Chung Ryul Kim

IPC分类号： H01F5/02 ,  H01F41/02

CPC分类号： H01F27/2804 ,  H01F1/14766 ,  H01F1/153 ,  H01F17/0033 ,  H01F27/245 ,  H01F27/29 ,  H01F27/292 ,  H01F41/02 ,  H01F41/046 ,  H01F2027/2809 ,  Y10T29/49078

摘要： The present invention relates to a multilayered chip power inductor with high direct current superposition characteristics and high-frequency characteristics, particularly to a multilayered chip power inductor using as magnetic materials a magnetic sheet filled up with soft magnetic metal powder and a magnetic core. The present invention is to provide a multilayered chip power inductor achieving high inductance and direct current superposition characteristics. In order to achieve the objective, the present invention provides a multilayered chip power inductor using a magnetic sheet, characterized in that a plurality of magnetic sheets are laminated, wherein an electrical conductive circuit is formed on the surfaces of said sheets; that a terminal is formed at an outermost part; that said electrical conductive circuit and said terminal are electrically connected through via holes, and form a circuit in the form of a coil; and that a magnetic core is inserted into said circuit, and a method for manufacturing the same.

摘要翻译： 本发明涉及具有高直流叠加特性和高频特性的多层芯片功率电感器，特别涉及一种使用软磁金属粉末和磁芯填充的磁性片作为磁性材料的多层芯片功率电感器。 本发明提供一种实现高电感和直流叠加特性的多层芯片功率电感器。 为了实现该目的，本发明提供了一种使用磁性片的多层片式功率电感器，其特征在于，层叠多个磁性片，其中在所述片材的表面上形成导电电路; 端子形成在最外侧部分; 所述导电电路和所述端子通过通孔电连接，并形成线圈形式的电路; 并且将磁芯插入所述电路中及其制造方法。

公开(公告)号：US08919924B2

公开(公告)日：2014-12-30

申请号：US12929612

申请日：2011-02-03

申请人： Tae Kyung Lee ,  Jae Chang Lee ,  Hwa Sun Lee

发明人： Tae Kyung Lee ,  Jae Chang Lee ,  Hwa Sun Lee

IPC分类号： B41J2/135 ,  B41J2/14 ,  B41J2/16

CPC分类号： B41J2/14 ,  B41J2/16 ,  B41J2/1632 ,  Y10T29/49401

摘要： Disclosed are an inkjet print head and a method of manufacturing the same. An inkjet print head according to an aspect of the invention may include: an inkjet board having an ink passage therein; a cutting portion provided outside the ink passage of the inkjet board and having a cutting surface created by separation into head chip units of the inkjet board; and an auxiliary cutting portion provided from one surface of the cutting portion inwardly in a thickness direction of the inkjet board, and assisting the separation into head chip units of the inkjet board.

摘要翻译： 公开了一种喷墨打印头及其制造方法。 根据本发明的一个方面的喷墨打印头可以包括：其中具有墨通道的喷墨板; 设置在喷墨基板的墨水通道外侧的切割部分，具有通过分离成喷墨印版的头芯片单元而形成的切割面; 以及辅助切割部分，其从所述切割部分的一个表面沿着所述喷墨板的厚度方向向内设置，并辅助分离成所述喷墨印版的头芯片单元。