公开(公告)号：US06886919B2

公开(公告)日：2005-05-03

申请号：US10688952

申请日：2003-10-21

Applicant: Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

Inventor： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

IPC: B41J2/05 ,  B41J2/14 ,  B41J2/16

CPC classification number: B41J2/14137 ,  B41J2/14129 ,  B41J2/1433 ,  B41J2/1603 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1646 ,  B41J2002/1437

Abstract: A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle for ejecting ink penetrating the nozzle plate, a heater provided between adjacent passivation layers above the ink chamber, and a conductor between adjacent passivation layers, the conductor being electrically connected to the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater, the lower part of the nozzle is formed by penetrating the plurality of passivation layers, and the upper part of the nozzle is formed by penetrating the heat dissipating layer in a tapered shape in which a cross-sectional area thereof decreases gradually toward an exit thereof.

Abstract translation: 单片式喷墨打印头包括具有墨水室，歧管和流动连通的墨水通道的基板，包括堆叠在基板上的多个钝化层的喷嘴板和堆叠在钝化层上的散热层， 用于喷射穿过喷嘴板的墨水的喷嘴，设置在墨水室上方的相邻钝化层之间的加热器和相邻钝化层之间的导体，导体电连接到加热器，其中散热层由导热金属 为了从加热器散热，喷嘴的下部通过穿透多个钝化层而形成，并且喷嘴的上部通过穿透散热层而形成，该锥形形状的截面积为 逐渐向其出口逐渐减少。

公开(公告)号：US20050024441A1

公开(公告)日：2005-02-03

申请号：US10899109

申请日：2004-07-27

Applicant: Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Hyung-taek Lim

Inventor： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Hyung-taek Lim

IPC: B41J2/05 ,  B41J2/135 ,  B41J2/14 ,  B41J2/16 ,  B41J2/235

CPC classification number: B41J2/1629 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/1437

Abstract: An ink-jet printhead, and a method of manufacturing the same, includes a substrate, an ink chamber, a manifold, and an ink channel formed between the ink chamber and the manifold to provide flow communication between the ink chamber and the manifold, a substantially flat nozzle plate formed on the upper surface of the substrate, the nozzle plate including a plurality of passivation layers, a heat dissipation layer disposed on the plurality of passivation layers, the heat dissipation layer formed of a thermally conductive material and including a first thermally conductive layer formed on the plurality of passivation layers and a second thermally conductive layer formed on the first thermally conductive layer, and a nozzle extending through the nozzle plate in flow communication with the ink chamber, and a heater and a conductor, the heater heating ink filled in the ink chamber and the conductor applying current to the heater.

Abstract translation: 喷墨打印头及其制造方法包括在油墨室和歧管之间形成的基板，油墨室，歧管和油墨通道，以提供油墨室与歧管之间的流动连通， 基本上平坦的喷嘴板，形成在基板的上表面上，喷嘴板包括多个钝化层，设置在多个钝化层上的散热层，散热层由导热材料形成，并且包括第一热 形成在多个钝化层上的导电层和形成在第一导热层上的第二导热层，以及延伸穿过与墨室流动连通的喷嘴板的喷嘴，以及加热器和导体，加热器加热墨 填充在墨水室中，并且导体将电流施加到加热器。

公开(公告)号：US06511894B2

公开(公告)日：2003-01-28

申请号：US10056009

申请日：2002-01-28

Applicant: Hoon Song

Inventor： Hoon Song

IPC: H01L2130

CPC classification number: B81B7/007 ,  B81B2201/01 ,  H01H59/0009

Abstract: A MEMS relay is provided. The MEMS relay includes a first wafer, a second wafer, and a third wafer that are sequentially stacked. The first wafer includes driving electrodes positioned at the bottom surface of the first wafer, input signal electrodes and output signal electrodes formed adjacent to each other and corresponding to the driving electrodes, via holes formed through the first wafer on the driving electrodes, the input signal electrodes, and the output signal electrodes, and metal pads formed over the via holes. The second wafer includes a body including a sealing unit used to hermetically seal the first and third wafers with the second wafer interposed therebetween, a driving unit which is formed inside and isolated from the body, is an integrated body consisting of a silicon substrate, a passivation layer formed on the silicon substrate, and contact electrodes formed on the passivation layer, and is located lower than the top surface of the body by a predetermined distance, and a connection supporter which extends from two opposing sides of the driving unit to the inner surface of the body. The third wafer includes a hollow in which the driving unit can be rotated.

Abstract translation: 提供了MEMS继电器。 MEMS继电器包括依次层叠的第一晶片，第二晶片和第三晶片。 第一晶片包括位于第一晶片的底表面处的驱动电极，输入信号电极和彼此相邻形成并对应于驱动电极的输出信号电极，通过驱动电极上的第一晶片形成的通孔，输入信号 电极和输出信号电极以及形成在通孔上方的金属焊盘。 第二晶片包括主体，其包括用于密封第一晶片和第三晶片的密封单元，其间插入有第二晶片，形成在主体内部并与主体隔离的驱动单元是由硅基板， 形成在硅衬底上的钝化层和形成在钝化层上的接触电极，并且位于比主体的顶表面低一个预定距离处;以及连接支撑件，其从驱动单元的两个相对侧延伸到内部 身体表面。 第三晶片包括可驱动驱动单元旋转的中空部。

公开(公告)号：US08730282B2

公开(公告)日：2014-05-20

申请号：US13020896

申请日：2011-02-04

Applicant: Jung-mok Bae ,  Hoon Song ,  Yun-woo Nam ,  Hong-seok Lee ,  Mi-jeong Song

Inventor： Jung-mok Bae ,  Hoon Song ,  Yun-woo Nam ,  Hong-seok Lee ,  Mi-jeong Song

IPC: G09G5/02

CPC classification number: G09G5/10

Abstract: A 2D/3D switchable backlight unit and an image display device employing the same are provided. The 2D/3D switchable backlight unit includes a light source, a light guide plate in which light emitted from the light source is total-internal-reflected, and a switch array comprising a plurality of switches that selectively contact a first surface of the light guide plate and emit light by frustrated total internal reflection inside the light guide plate. In 2D mode, each of the switches contacts the first surface of the light guide plate. In 3D mode, some of the switches contact the first surface of the light guide plate.

Abstract translation: 提供2D / 3D可切换背光单元和使用该背光单元的图像显示装置。 2D / 3D可切换背光单元包括光源，其中从光源发射的光被全反射的导光板，以及包括选择性地接触光导体的第一表面的多个开关的开关阵列 通过导光板内的沮丧的全内反射来发光。 在2D模式中，每个开关接触导光板的第一表面。 在3D模式中，一些开关接触导光板的第一表面。

公开(公告)号：US08625052B2

公开(公告)日：2014-01-07

申请号：US12656173

申请日：2010-01-20

Applicant: Yong-kweun Mun ,  Hong-seok Lee ,  Yoon-sun Choi ,  Hoon Song

Inventor： Yong-kweun Mun ,  Hong-seok Lee ,  Yoon-sun Choi ,  Hoon Song

IPC: G02F1/1335

CPC classification number: G02F1/133555 ,  G02F1/133605 ,  G02F1/133621

Abstract: Provided is a transflective display apparatus including a color reflective plate disposed at a light emitting surface of a light guide plate, and a display panel disposed at another surface of the light emitting surface of the light guide plate so that light emitted from a light source is reflected by a color reflective plate through the light guide plate and travels toward the display panel.

Abstract translation: 本发明提供一种半透过型显示装置，其具备配置在导光板的发光面的彩色反射板和配置在导光板的发光面的另一表面的显示面板，使得从光源射出的光为 由彩色反射板通过导光板反射并向显示面板行进。

公开(公告)号：US20130100513A1

公开(公告)日：2013-04-25

申请号：US13632503

申请日：2012-10-01

Applicant: Kyu-hwan Choi ,  Dong-kyung Nam ,  Seung-hoon HAN ,  Jung-mok Bae ,  Hoon Song

Inventor： Kyu-hwan Choi ,  Dong-kyung Nam ,  Seung-hoon HAN ,  Jung-mok Bae ,  Hoon Song

IPC: G03H1/26

CPC classification number: G03H1/0244 ,  G02B6/0038 ,  G03H1/2286 ,  G03H1/24 ,  G03H2001/2226 ,  G03H2001/2263 ,  G03H2210/30 ,  G03H2223/16 ,  G03H2250/42

Abstract: A 3-dimensional (3D) holographic image displaying apparatus is provided. The apparatus includes a hologram reproducer configured to generate surface plasmons in response to incident light and reproduce a 3D image by diffracting the generated surface plasmons by a hologram, and a surface light source unit including a light source and a light guide plate, the light guide plate being configured to allow incident light from the light source to enter into the light guide plate, internally reflect the allowed light, and output the internally reflected light through a light-output surface, the surface light source unit being configured to implement colors by adjusting an angle of the light incident to the hologram reproducer so that the outputted light through the light-output surface is incident to the hologram reproducer at a surface plasmon-forming angle for each wavelength to generate the surface plasmons corresponding to a plurality of color beams.

Abstract translation: 提供三维（3D）全息图像显示装置。 该装置包括：全息图再现器，被配置为响应于入射光产生表面等离子体激元，并通过用全息图衍射生成的表面等离子体激元和包括光源和导光板的表面光源单元来再现3D图像， 板被配置为允许来自光源的入射光进入导光板，内部反射允许的光，并且通过光输出表面输出内部反射光，该表面光源单元被配置为通过调节来实现颜色 入射到全息图再现器的光的角度，使得通过光输出表面的输出光以各波长以表面等离子体激发角入射到全息图再现器，以产生对应于多个彩色光束的表面等离子体。

公开(公告)号：US20120086994A1

公开(公告)日：2012-04-12

申请号：US13267998

申请日：2011-10-07

Applicant: Kyu-hwan CHOI ,  Hoon Song ,  Hong-seok Lee ,  Yoon-sun Choi ,  Jung-mok Bae ,  Seung-hoon Han

Inventor： Kyu-hwan CHOI ,  Hoon Song ,  Hong-seok Lee ,  Yoon-sun Choi ,  Jung-mok Bae ,  Seung-hoon Han

IPC: G03H1/08

CPC classification number: G03H1/2294 ,  G03H2001/0224 ,  G03H2210/30 ,  G03H2222/36 ,  G03H2225/25

Abstract: An apparatus includes a recording light source configured to emit recording beams, an electrically addressable spatial light modulator (EASLM) configured to time sequentially modulate the recording beams emitted from the recording light source according to hologram information corresponding to a 3-dimensional image spatially divided into a plurality of portions, an optically addressable spatial light modulator (OASLM) configured to include a plurality of regions corresponding to the plurality of the divided portions of the 3-dimensional image and images on a region corresponding to the portions using the modulated recording beams to form a hologram, a scanning optical unit configured to reproduce the hologram formed by the recording beams serially modulated by the EASLM on a reduced scale and transmit the hologram to the regions of the OASLM corresponding to the portions, and a reproducing light source configured to produce a surface light and emit the surface light to the OASLM.

Abstract translation: 一种装置，包括配置成发射记录光束的记录光源，可寻址的空间光调制器（EASLM），其被配置为根据对应于空间分割成三维图像的全息图信息对从记录光源发射的记录光束进行时间顺序调制 多个部分，光学可寻址空间光调制器（OASLM），其被配置为包括与所述三维图像的所述多个分割部分对应的多个区域，以及使用所述调制的记录光束对应于所述部分的区域上的图像 形成全息图，扫描光学单元被配置为以缩小的比例重现由EASLM串行调制的记录光束形成的全息图，并将全息图传输到对应于该部分的OASLM的区域，以及再现光源，被配置为产生 表面光并向OASLM发射表面光。

公开(公告)号：US20120056879A1

公开(公告)日：2012-03-08

申请号：US13215163

申请日：2011-08-22

Applicant: Hoon Song ,  Yong-kweun Mun ,  Yoon-sun Choi ,  Hong-seok Lee

Inventor： Hoon Song ,  Yong-kweun Mun ,  Yoon-sun Choi ,  Hong-seok Lee

IPC: G06T15/00

CPC classification number: H04N13/361 ,  H04N13/305 ,  H04N13/31 ,  H04N13/32

Abstract: A 3D image display apparatus and a 3D image display method are provided. The 3D image display apparatus generates a 2D image region and a 3D image region, forms shutter patterns for the 3D and 2D image regions, and adjusts a light emitting direction according to the shutter patterns. Accordingly, the 2D and 3D images may be selectively displayed on one screen.

Abstract translation: 提供了3D图像显示装置和3D图像显示方法。 3D图像显示装置生成2D图像区域和3D图像区域，形成3D图像区域和2D图像区域的快门图案，并根据快门图案来调整发光方向。 因此，可以在一个屏幕上选择性地显示2D和3D图像。

公开(公告)号：US20100231501A1

公开(公告)日：2010-09-16

申请号：US12656836

申请日：2010-02-17

Applicant: Yong-kweun Mun ,  Hong-seok Lee ,  Yoon-sun Choi ,  Hoon Song

Inventor： Yong-kweun Mun ,  Hong-seok Lee ,  Yoon-sun Choi ,  Hoon Song

IPC: G09G3/36 ,  F21V7/04 ,  G02F1/163

CPC classification number: G02F1/133555 ,  G02B6/0051 ,  G02B6/0055 ,  G02F1/133514 ,  G02F1/133605

Abstract: Provided is a transflective display apparatus including a light source, a light guide plate guiding light from the light source or incident external light toward the inside, emitting the light or the incident external light to a light emitting surface of the light guide plate, and including a diffusion reflective member formed on the light emitting surface, a color reflective member disposed in a lower portion of the light guide plate and including a plurality of arrayed color regions for reflecting light of a color, a light modulation member disposed in an upper portion of the light guide plate, modulating light, and forming an image, including a plurality of pixel regions corresponding to the plurality of color regions, respectively, each of the plurality of pixel regions including an effective region and an ineffective region, wherein the diffusion reflective member is disposed to face the ineffective region.

Abstract translation: 本发明提供一种半透过型显示装置，包括光源，将来自光源的光或入射的外部光引导到内部的导光板，将光或入射的外部光发射到导光板的发光面，并且包括 在所述发光面上形成的扩散反射部件，配置在所述导光板的下部的彩色反射部件，所述彩色反射部件具有多个用于反射光的光的排列的彩色区域，配置在所述导光板的上部的光调制部件 所述导光板分别调制光并形成包括与所述多个颜色区域对应的多个像素区域的图像，所述多个像素区域中的每一个包括有效区域和无效区域，其中所述扩散反射构件 被处置以面对无效区域。

公开(公告)号：US07487590B2

公开(公告)日：2009-02-10

申请号：US11362838

申请日：2006-02-28

Applicant: Hoon Song ,  Yong-soo Oh ,  Jun-hyub Park ,  Keon Kuk ,  Chang-seung Lee ,  Young-jae Kim ,  Ji-hyuk Lim

Inventor： Hoon Song ,  Yong-soo Oh ,  Jun-hyub Park ,  Keon Kuk ,  Chang-seung Lee ,  Young-jae Kim ,  Ji-hyuk Lim

IPC: B21D53/76 ,  B41J2/05

CPC classification number: B41J2/1404 ,  B41J2/1412 ,  B41J2/14129 ,  B41J2/1603 ,  B41J2/1625 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2002/1437 ,  B41J2002/14467 ,  Y10T29/49083 ,  Y10T29/49128 ,  Y10T29/49401

Abstract: A monolithic ink-jet printhead includes a substrate having a lower ink chamber formed on an upper surface thereof, a manifold for supplying ink to the lower ink chamber formed on a bottom surface thereof, and an ink channel providing communication therebetween; a nozzle plate having a plurality of passivation layers and a metal layer sequentially stacked on the substrate, the nozzle plate having an upper ink chamber formed therein on a bottom surface of the metal layer, a nozzle in communication with the upper ink chamber formed on an upper surface of the metal layer, and a connection hole providing communication between the upper ink chamber and the lower ink chamber; a heater located between the upper ink chamber and the lower ink chamber for heating ink contained in the lower and upper ink chambers; and a conductor electrically connected to the heater to apply a current to the heater.

Abstract translation: 单片式喷墨打印头包括：在其上表面上形成有下墨室的基板，用于向形成在其底表面上的下墨室供墨的歧管和在其间提供连通的墨通道; 喷嘴板，其具有多个钝化层和顺序堆叠在所述基板上的金属层，所述喷嘴板在所述金属层的底面上形成有上部墨水室，与所述上部墨水室形成的喷嘴连通， 所述金属层的上表面和连接孔提供所述上墨室和所述下墨室之间的连通; 位于上墨室和下墨室之间的加热器，用于加热容纳在下墨室和上墨室中的墨; 以及电连接到加热器以将电流施加到加热器的导体。