公开(公告)号：US06812635B2

公开(公告)日：2004-11-02

申请号：US10179739

申请日：2002-06-24

申请人： Young Rae Cho ,  Do Hyung Kim ,  Seong Deok Ahn ,  Yoon Ho Song ,  Jin Ho Lee ,  Kyoung Ik Cho

发明人： Young Rae Cho ,  Do Hyung Kim ,  Seong Deok Ahn ,  Yoon Ho Song ,  Jin Ho Lee ,  Kyoung Ik Cho

IPC分类号： H01J162

CPC分类号： H01J1/3048 ,  H01J9/025 ,  Y10S977/939

摘要： The present invention relates to a cathode for use in a field emission device. In a triode-type cathode for use in an electron emission device being a core component constituting a field emission device, the present invention includes forming a catalytic layer at the sidewall of a gate hole and then growing an emitter in the catalytic layer, thus uniformly distributing an electric field generated by a voltage applied to a gate electrode over the emitter. Therefore, the present invention can improve the brightness contrast at a low anode voltage and also can control electrons emitted from the emitter only with the gate voltage.

摘要翻译： 本发明涉及用于场发射装置的阴极。 在作为构成场致发射器件的核心部件的电子发射器件中使用的三极管型阴极中，本发明包括在栅极孔的侧壁处形成催化剂层，然后在催化剂层中生长发射极，从而均匀地 分配由施加到发射极上的栅电极的电压产生的电场。 因此，本发明可以提高低阳极电压下的亮度对比度，并且还可以仅利用栅极电压来控制从发射极发射的电子。

公开(公告)号：US06583477B1

公开(公告)日：2003-06-24

申请号：US10121981

申请日：2002-04-12

申请人： Chi Sun Hwang ,  Yoon Ho Song ,  Jin Ho Lee ,  Kyoung Ik Cho

发明人： Chi Sun Hwang ,  Yoon Ho Song ,  Jin Ho Lee ,  Kyoung Ik Cho

IPC分类号： H01L2906

CPC分类号： H01J29/96 ,  H01J1/46 ,  H01J3/021 ,  H01J29/02 ,  H01J29/467 ,  H01J31/127 ,  H01J2329/92 ,  H01L27/12 ,  H01L29/78669

摘要： The present invention provides a field emission device driven with a high voltage. The field emission device of the present invention includes a resistor connected between a gate electrode and an external terminal to prevent a leakage current by an electrical connection between the gate electrode and the emitter. Therefore, the power consumption of the device is decreased and the operating characteristic of the device is improved.

摘要翻译： 本发明提供一种利用高电压驱动的场致发射器件。 本发明的场致发射器件包括连接在栅电极和外部端子之间的电阻器，以通过栅电极和发射极之间的电连接来防止漏电流。 因此，降低了设备的功耗，提高了设备​​的工作特性。

公开(公告)号：US6137219A

公开(公告)日：2000-10-24

申请号：US122823

申请日：1998-07-27

申请人： Yoon Ho Song ,  Jin Ho Lee ,  Seung Youl Kang ,  Kyoung Ik Cho ,  Hyung Joun Yoo

发明人： Yoon Ho Song ,  Jin Ho Lee ,  Seung Youl Kang ,  Kyoung Ik Cho ,  Hyung Joun Yoo

IPC分类号： H01J1/30 ,  G09G3/22 ,  H01J31/12

CPC分类号： G09G3/22 ,  H01J31/127 ,  G09G2300/08 ,  H01J2201/304 ,  H01J2201/319

摘要： A field emission display having an n-channel high voltage thin film transistor is disclosed. According to the present invention, a signal for driving pixels controls by the nHVTFT attached with each pixel, therefore, the signal voltage of row and column drivers is exceedingly decreased. As a result, it is possible to implement a field emission display capable of providing a high quality picture in a low consumption power, a low driving voltage and inexpensive to manufacture, and preventing a line cross talk using the nHVTFT. By using a cylindrical resistive body underlying a cone-shaped emitter tip, the present invention is to provide a field emission display having an excellent contollability and stability of the emission current, and a dynamic driving capability.

摘要翻译： 公开了具有n沟道高电压薄膜晶体管的场致发射显示器。 根据本发明，通过每个像素附着的nHVTFT控制用于驱动像素的信号，因此，行和列驱动器的信号电压被极大地降低。 结果，可以实现能够以低功耗，低驱动电压提供高质量图像并且制造成本低廉的场致发射显示器，并且防止使用nHVTFT的线路串扰。 通过使用锥形发射极尖端下方的圆柱形电阻体，本发明提供了具有优异的发射电流的可配置性和稳定性以及动态驱动能力的场致发射显示器。

公开(公告)号：US06307323B1

公开(公告)日：2001-10-23

申请号：US09474528

申请日：1999-12-29

申请人： Yoon Ho Song ,  Jin Ho Lee ,  Seung Youl Kang ,  Kyoung Ik Cho

发明人： Yoon Ho Song ,  Jin Ho Lee ,  Seung Youl Kang ,  Kyoung Ik Cho

IPC分类号： G05G310

CPC分类号： B82Y10/00 ,  G09G3/22 ,  H01J31/126 ,  H01J2201/30457 ,  H01J2201/30469 ,  H01J2201/319

摘要： A field emission display in which field emission devices are applied to a flat panel display. A field emission display with diode-type field emitters includes an upper plate and a lower plate, the upper plate and the lower plate are vacuum-packaged in parallel. The lower plate includes a plurality of column signal buses and a plurality of row signal buses, film type field emitters, and switching devices. The column signal buses and the row signal buses are made of metallic material. Pixels are defined by the column signal buses and the row signal buses. A film type field emitter and a switching device are formed inside each pixel. The switching device controls the field emitter on the basis of scan signals and data signals. The scan signals and data signals are loaded to the switching devices through the column signal buses and the row signal buses. The switching device includes at least three electrodes for connection with the column signal bus, the row signal bus, and the field emitter.

摘要翻译： 场发射装置用于平板显示器的场致发射显示器。 具有二极管型场致发射体的场发射显示器包括上板和下板，上板和下板被并联真空包装。 下板包括多个列信号总线和多个行信号总线，薄膜型场发射器和开关装置。 列信号总线和行信号总线由金属材料制成。 像素由列信号总线和行信号总线定义。 在每个像素内部形成有膜型场发射器和开关器件。 开关装置根据扫描信号和数据信号控制场发射器。 扫描信号和数据信号通过列信号总线和行信号总线加载到开关装置。 开关装置包括用于与列信号总线，行信号总线和场发射器连接的至少三个电极。

公开(公告)号：US6069018A

公开(公告)日：2000-05-30

申请号：US141121

申请日：1998-08-27

申请人： Yoon-Ho Song ,  Jin Ho Lee ,  Kyoung Ik Cho

发明人： Yoon-Ho Song ,  Jin Ho Lee ,  Kyoung Ik Cho

IPC分类号： H01J17/49 ,  H01L21/00

CPC分类号： H01J9/025 ,  H01J2201/30411 ,  H01J2209/0226 ,  H01J2237/06341 ,  H01J2329/0415

摘要： A method for manufacturing a cathode tip of electric field emission device includes depositing conductive layer and undoped silicon layer on the insulator substrate sequentially; forming a tip-mask pattern on the selected area of top of said undoped silicon film and etching said undoped silicon film isotropically and then anisotropically in turn, so that the silicon film is formed as cone-like having cylinder; and removing the tip-mask pattern, implanting ion into the etched silicon layer and removing the ion implanted silicon layer using the wet etch process.

摘要翻译： 制造电场发射器件的阴极尖端的方法包括依次在绝缘体衬底上沉积导电层和未掺杂的硅层; 在所述未掺杂的硅膜的顶部的选定区域上形成尖端掩模图案，并且各向同性地各向异性地蚀刻所述未掺杂的硅膜，从而使得硅膜形成为具有圆筒的锥形; 并且去除尖端掩模图案，将离子注入到蚀刻的硅层中并且使用湿蚀刻工艺去除离子注入的硅层。

公开(公告)号：US06204608B1

公开(公告)日：2001-03-20

申请号：US09442486

申请日：1999-11-18

申请人： Yoon Ho Song ,  Jin Ho Lee ,  Seung Youl Kang ,  Sung Yool Choi ,  Kyoung Ik Cho

发明人： Yoon Ho Song ,  Jin Ho Lee ,  Seung Youl Kang ,  Sung Yool Choi ,  Kyoung Ik Cho

IPC分类号： G09G330

CPC分类号： G09G3/22 ,  G09G2300/0842

摘要： A field emission display device is disclosed. The device comprises an upper plate and a lower plate that are vacuum-packaged in parallel, wherein the lower plate is composed of matrix-addressable pixels, wherein the pixel formed on an insulation substrate comprises a field emitter array, a control thin-film transistor having a drain connected to an emitter electrode of the emitter array, and an addressing thin-film transistor having a drain connected to a gate electrode of the control thin-film transistor. Designing the control thin-film transistor to have a large parasitic capacitance between the source and the gate, one can obtain an active matrix display having a memory function and eliminate a conventional complex fabricating process of a memory capacitor, thereby simplify a panel fabricating process remarkably and largely increase the aperture ratio of a pixel. Furthermore, in the present invention, introducing glass for a substrate material instead of conventional single crystal silicon wafer, one can cheaply produce a large size panel and easily carry out a vacuum packaging that is indispensable for fabricating a field emission display.

摘要翻译： 公开了一种场致发射显示装置。 该装置包括平行真空包装的上板和下板，其中下板由可矩阵寻址的像素组成，其中形成在绝缘基板上的像素包括场致发射阵列，控制薄膜晶体管 具有连接到发射极阵列的发射极的漏极，以及具有连接到控制薄膜晶体管的栅电极的漏极的寻址薄膜晶体管。 将控制薄膜晶体管设计成在源极和栅极之间具有大的寄生电容，可以获得具有存储功能的有源矩阵显示器，并消除了存储电容器的常规复杂制造工艺，从而显着地简化了面板制造工艺 并大大提高像素的开口率。 此外，在本发明中，为了代替传统的单晶硅晶片引入用于基板材料的玻璃，可以廉价地生产大尺寸面板，并且容易地实现对于制造场致发射显示器而言不可或缺的真空包装。

公开(公告)号：US5953580A

公开(公告)日：1999-09-14

申请号：US925197

申请日：1997-09-08

申请人： Sung Weon Kang ,  Jin Ho Lee ,  Kyoung Ik Cho ,  Hyung Joun Yoo

发明人： Sung Weon Kang ,  Jin Ho Lee ,  Kyoung Ik Cho ,  Hyung Joun Yoo

IPC分类号： H01L21/205 ,  H01J9/02 ,  H01L20/100

CPC分类号： H01J9/025

摘要： A method of manufacturing a vacuum device utilizing a sputtering process is disclosed. According to the present invention, the vacuum device includes a silicon substrate. An emission electrode having a sharp ended tip is formed by etching the silicon substrate. An insulating layer is formed on the silicon substrate so as to make the entire structure of the emission electrode to be exposed, with the emission electrode being surrounded by the insulating layer. A gate electrode is then formed adjacent to the sharp ended tip of the emission electrode. According to the present invention, it has advantages that the emission electrode is manufactured by forming the silicon pillar using the isotropic etching and anisotropic etching and the gate electrode can be easily formed adjacent to the emission electrode by using the sputtering method after the gate insulating layer is formed. Further, the distance between the emission electrode and the gate electrode may be easily adjusted, and the vacuum device may be operated with the desired voltage by controlling the distance between the emission electrode and the gate electrode of the vacuum device.

摘要翻译： 公开了一种使用溅射工艺制造真空装置的方法。 根据本发明，真空装置包括硅基板。 通过蚀刻硅衬底形成具有尖端的尖端的发射电极。 在硅衬底上形成绝缘层，以使发射电极的整个结构被暴露，发射电极被绝缘层包围。 然后在发射电极的尖端处形成栅电极。 根据本发明，具有通过使用各向同性蚀刻和各向异性蚀刻形成硅柱来制造发射电极的优点，并且通过在栅绝缘层之后使用溅射法容易地在栅极电极附近形成栅电极 形成了。 此外，可以容易地调节发射电极和栅电极之间的距离，并且可以通过控制发射电极和真空装置的栅电极之间的距离，以期望的电压来操作真空装置。

公开(公告)号：US06540941B2

公开(公告)日：2003-04-01

申请号：US09775947

申请日：2001-02-02

申请人： Kyung Soo Suh ,  Seung Youl Kang ,  Jin Ho Lee ,  Kyoung Ik Cho ,  Ick Kyu Choi ,  Yong Jei Lee ,  Jae Dong Byun

发明人： Kyung Soo Suh ,  Seung Youl Kang ,  Jin Ho Lee ,  Kyoung Ik Cho ,  Ick Kyu Choi ,  Yong Jei Lee ,  Jae Dong Byun

IPC分类号： C09K1154

CPC分类号： C09K11/642

摘要： The present invention provides a green phosphor for fluorescent display having a composition represented by a chemical formula: xZnO+(2-x-y/2)Ga2O3+yAl2O3:zMn2+ where 0.8≦x

摘要翻译： 本发明提供一种用于荧光显示器的绿色荧光体，其具有由以下化学式表示的组成：xZnO +（2-x-y / 2）Ga2O3 + yAl2O3：zMn2 +，其中0.8 <= x <1.0; 0

公开(公告)号：US06261145B1

公开(公告)日：2001-07-17

申请号：US09199385

申请日：1998-11-25

申请人： Jin Ho Lee ,  Ju Youn Cha ,  Kyoung Soo Suh ,  Kyoung Ik Cho

发明人： Jin Ho Lee ,  Ju Youn Cha ,  Kyoung Soo Suh ,  Kyoung Ik Cho

IPC分类号： H01J926

CPC分类号： H01J9/40 ,  H01J9/261 ,  H01J2329/00

摘要： The present invention relates to a method of packaging a field emission display. The method of packaging a field emission display, comprising the steps of: forming an opening on a selected area of a lower substrate on which field emission elements are formed and forming a silicon layer on a lower surface of said lower substrate; combining a upper substrate, on which a transparent electrode and luminescent material are formed, and said lower substrate by a lateral wall; placing a cap on said opening after performing a vacuum process through said opening; performing a thermal treatment process so that said cap is combined with said silicon layer by silicide created by the reaction of said cap and said silicon layer, thereby sealing said opening; and completely sealing said opening by adhesives.

摘要翻译： 本发明涉及一种封装场发射显示器的方法。 一种场发射显示器的封装方法，包括以下步骤：在其上形成有场发射元件的下基板的选定区域上形成开口，并在所述下基板的下表面上形成硅层; 在其上形成透明电极和发光材料的上基板和所述下基板通过侧壁结合; 在通过所述开口执行真空处理之后，在所述开口上放置盖子; 执行热处理工艺，使得所述盖通过由所述盖和所述硅层的反应产生的硅化物与所述硅层组合，从而密封所述开口; 并通过粘合剂完全密封所述开口。

公开(公告)号：US06729923B2

公开(公告)日：2004-05-04

申请号：US10160413

申请日：2002-05-30

申请人： Seong Deok Ahn ,  Jin Ho Lee ,  Kyoung Ik Cho

发明人： Seong Deok Ahn ,  Jin Ho Lee ,  Kyoung Ik Cho

IPC分类号： H01L2100

CPC分类号： H01J9/025 ,  H01J2201/30403

摘要： The present invention relates to a field emission device and a method of fabricating the same. The method includes forming a hole having a nanometer size using silicon semiconductor process and then forming an emitter within the hole to form a field emission device. Therefore, the present invention can reduce the driving voltage and thus lower the power consumption.

摘要翻译： 场致发射器件及其制造方法技术领域本发明涉及场致发射器件及其制造方法。 该方法包括使用硅半导体工艺形成具有纳米尺寸的孔，然后在孔内形成发射体以形成场致发射器件。 因此，本发明可以降低驱动电压，从而降低功耗。