公开(公告)号：US08618407B2

公开(公告)日：2013-12-31

申请号：US12656829

申请日：2010-02-17

申请人： Young-jun Park ,  Chan-wook Baik

发明人： Young-jun Park ,  Chan-wook Baik

IPC分类号： H01L31/0248 ,  H01L31/0352

CPC分类号： H01L21/20 ,  B82Y30/00 ,  B82Y40/00 ,  H01L21/02603 ,  H01L21/02645 ,  H01L21/02653 ,  H01L31/035227 ,  H01L31/035281 ,  H01L31/03529 ,  H01L31/068 ,  H01L31/072 ,  H01L31/075 ,  H01L31/18 ,  Y02E10/547 ,  Y02E10/548

摘要： A solar cell includes a plurality of nanowires arranged such that diameters of the nanowires sequentially increase in a first direction along a path of incident light. In a method of forming nanowires, a catalyst layer is formed on a substrate, a plurality of nanoparticles are formed by thermally processing the catalyst layer, and nanowires are grown from the plurality of nanoparticles. The catalyst layer has a thickness that increases in a first direction, and the plurality of nanoparticles have diameters that increase in the first direction.

摘要翻译： 太阳能电池包括多个纳米线，其布置成使得纳米线的直径沿着入射光的路径沿第一方向依次增加。 在形成纳米线的方法中，在基板上形成催化剂层，通过热处理催化剂层形成多个纳米颗粒，并从多个纳米颗粒生长纳米线。 催化剂层具有在第一方向上增加的厚度，并且多个纳米颗粒具有在第一方向上增加的直径。

公开(公告)号：US20130200789A1

公开(公告)日：2013-08-08

申请号：US13560541

申请日：2012-07-27

申请人： Chan-wook BAIK ,  Ho-young AHN ,  Yong-sung KIM

发明人： Chan-wook BAIK ,  Ho-young AHN ,  Yong-sung KIM

IPC分类号： H01J25/34

CPC分类号： H01J25/34 ,  B81B2201/0271 ,  B81C1/00063 ,  B81C1/00619 ,  B81C2201/019 ,  H01J25/40 ,  H01J25/48

摘要： Electromagnetic wave oscillators each having a multi-tunnel and electromagnetic wave generating apparatuses including the electromagnetic wave oscillators are provided. The electromagnetic wave oscillator includes: a first waveguide which has a folded structure such that a path traveled by an electromagnetic wave through the first waveguide crosses an axial direction a plurality of times; an electron beam tunnel through which an electron beam passes, wherein the electron beam tunnel extends along the axial direction and crosses the first waveguide a plurality of times; and at least one auxiliary tunnel which extends parallel to the electron beam tunnel and which crosses the first waveguide a plurality of times.

摘要翻译： 提供了具有包括电磁波振荡器的多通道和电磁波发生装置的电磁波振荡器。 电磁波振荡器包括：具有折叠结构的第一波导，使得通过第一波导的电磁波行进的路径多次穿过轴向方向; 电子束通过的电子束隧道，其中电子束隧道沿着轴向延伸并与第一波导交叉多次; 以及至少一个平行于电子束通道延伸并且与第一波导跨越多次的辅助通道。

公开(公告)号：US08288082B2

公开(公告)日：2012-10-16

申请号：US12292027

申请日：2008-11-10

申请人： Chan Wook Baik ,  Junhee Choi ,  Seog Woo Hong ,  Joo Ho Lee

发明人： Chan Wook Baik ,  Junhee Choi ,  Seog Woo Hong ,  Joo Ho Lee

IPC分类号： G03F7/11

CPC分类号： H01J31/127 ,  H01J29/04 ,  H01J2329/0455

摘要： Example embodiments provide a method of fabricating a triode-structure field-emission device. A cathode, an insulating layer, and a gate metal layer may be sequentially formed on a substrate. A first resist pattern having a first opening and a second resist pattern having a second opening smaller than the first opening may be formed to be sequentially laminated on the gate metal layer. Then, the gate metal layer and the insulating layer may be etched using the first resist pattern to form a gate electrode and an insulating layer having a first hole and a second hole corresponding to the first opening. A catalyst layer may be formed on the cathode exposed through the first and second holes using the second resist pattern. After the first resist pattern, second resist pattern, and the catalyst layer on the second resist pattern are removed, an emitter may be formed on the catalyst layer in the second hole.

摘要翻译： 示例性实施例提供了制造三极管结构场致发射器件的方法。 可以在基板上依次形成阴极，绝缘层和栅极金属层。 可以形成具有第一开口的第一抗蚀剂图案和具有小于第一开口的第二开口的第二抗蚀剂图案，以依次层压在栅极金属层上。 然后，可以使用第一抗蚀剂图案蚀刻栅极金属层和绝缘层，以形成具有与第一开口对应的第一孔和第二孔的栅电极和绝缘层。 可以使用第二抗蚀剂图案在通过第一孔和第二孔暴露的阴极上形成催化剂层。 在第一抗蚀剂图案，第二抗蚀剂图案和第二抗蚀剂图案上的催化剂层被去除之后，可以在第二孔中的催化剂层上形成发射极。

公开(公告)号：US08212623B2

公开(公告)日：2012-07-03

申请号：US12801711

申请日：2010-06-22

申请人： Chan-wook Baik ,  Joo-ho Lee

发明人： Chan-wook Baik ,  Joo-ho Lee

IPC分类号： H03B17/00

CPC分类号： H03B17/00

摘要： A terahertz oscillator may include a first insulating layer, an electron emitter on the first insulating layer, adapted to emit an electron beam, and including a cathode, an anode, an oscillating circuit, and a collector sequentially disposed, spaced apart from each other, on the first insulating layer in a direction in which the electron beam is emitted from the electron emitter, wherein the oscillating circuit converts energy of the electron beam to energy of an electromagnetic wave, and wherein the collector collects the electron beam, an output unit adapted to emit the electromagnetic wave from the oscillating circuit to outside of the terahertz oscillator, and an electron emitting material layer. The cathode may include a first curved portion that extends in a direction perpendicular to the first insulating layer. The electron emitting material layer may be on an inner surface of the first curved portion of the cathode.

摘要翻译： 太赫兹振荡器可以包括第一绝缘层，第一绝缘层上的电子发射器，适于发射电子束，并且包括彼此间隔开的顺序设置的阴极，阳极，振荡电路和集电极， 在电子束从电子发射器发射的方向上的第一绝缘层上，其中振荡电路将电子束的能量转换为电磁波的能量，并且其中集电极收集电子束，输出单元适应 以将电磁波从振荡电路发射到太赫兹振荡器外部，以及电子发射材料层。 阴极可以包括沿垂直于第一绝缘层的方向延伸的第一弯曲部分。 电子发射材料层可以在阴极的第一弯曲部分的内表面上。

公开(公告)号：US07768181B2

公开(公告)日：2010-08-03

申请号：US12007186

申请日：2008-01-08

申请人： Chan-wook Baik ,  Yong-wan Jin ,  Sun-il Kim ,  Min-jong Bae

发明人： Chan-wook Baik ,  Yong-wan Jin ,  Sun-il Kim ,  Min-jong Bae

IPC分类号： H01J1/62

CPC分类号： H01J43/04

摘要： Provided are an electron multiplier electrode using a secondary electron extraction electrode and a terahertz radiation source using the electron multiplier electrode. The electron multiplier electrode includes: a cathode; an emitter disposed on the cathode and extracting electron beams; a gate electrode for switching the electron beams, the gate electrode being disposed on the cathode to surround the emitter; and a secondary electron extraction electrode disposed on the gate electrode and including a secondary electron extraction layer extracting secondary electrons due to collision of the electron beams.

摘要翻译： 提供了使用二次电子提取电极和使用电子倍增器电极的太赫兹辐射源的电子倍增器电极。 电子倍增器电极包括：阴极; 设置在阴极上并提取电子束的发射器; 用于切换电子束的栅电极，栅电极设置在阴极上以围绕发射极; 以及二次电子提取电极，设置在栅电极上，并且包括由于电子束的碰撞而提取二次电子的二次电子提取层。

公开(公告)号：US20100188315A1

公开(公告)日：2010-07-29

申请号：US12385908

申请日：2009-04-23

申请人： Chan Wook BAIK ,  Sun il KIM ,  Changwon LEE

发明人： Chan Wook BAIK ,  Sun il KIM ,  Changwon LEE

IPC分类号： G09G3/00 ,  H01L25/16

CPC分类号： G01J5/02 ,  A61B5/01 ,  A61B5/015 ,  G01J5/0025 ,  G01J5/025 ,  G01J5/08 ,  G01J5/0821 ,  G01J5/0837 ,  G01J5/0896 ,  G01J2005/0077

摘要： An electronic mirror and a method for displaying an image using the electronic mirror are provided. The electronic mirror may include a display unit, a detecting unit and a control unit. The detecting unit may receive a signal transmitted from the outside. The control unit may control the detecting unit and the display unit to display the signal received at the detecting unit on the display unit as an image. The image displayed on the display unit may be output from the electronic mirror through the detecting unit. The electronic mirror may further include a reflecting unit. A light from the outside may pass through the detecting unit and the display unit and then be reflected on the reflecting unit. The reflected light may be output from the electronic mirror through the display unit and the detecting unit.

摘要翻译： 提供电子反射镜和使用电子反射镜显示图像的方法。 电子反射镜可以包括显示单元，检测单元和控制单元。 检测单元可以接收从外部发送的信号。 控制单元可以控制检测单元和显示单元将显示单元上的检测单元接收的信号显示为图像。 显示单元上显示的图像可以通过检测单元从电子反射镜输出。 电子反射镜还可以包括反射单元。 来自外部的光可以通过检测单元和显示单元，然后在反射单元上反射。 反射光可以通过显示单元和检测单元从电子反射镜输出。

公开(公告)号：US07755273B2

公开(公告)日：2010-07-13

申请号：US11798612

申请日：2007-05-15

申请人： Deuk-seok Chung ,  Yong-chul Kim ,  Yong-wan Jin ,  Sun-il Kim ,  Ho-suk Kang ,  Chan-wook Baik

发明人： Deuk-seok Chung ,  Yong-chul Kim ,  Yong-wan Jin ,  Sun-il Kim ,  Ho-suk Kang ,  Chan-wook Baik

IPC分类号： H01J1/62

CPC分类号： H01J29/04 ,  H01J31/127 ,  H01J2201/30469

摘要： A field emission device and its method of manufacture includes: a substrate; a plurality of cathode electrodes formed on the substrate and having slot shaped cathode holes to expose the substrate; emitters formed on the substrate exposed through each of the cathode holes and separated from both side surfaces of the cathode holes, the emitters being formed along a lengthwise direction of the cathode holes; an insulating layer formed on the substrate to cover the cathode electrodes and having insulating layer holes communicating with the cathode holes; and a plurality of gate electrodes formed on the insulating layer and having gate holes communicating with the insulating layer holes.

摘要翻译： 场致发射器件及其制造方法包括：衬底; 多个阴极电极，形成在基板上，并具有用于露出基板的狭槽形阴极孔; 所述发光体形成在所述基板上，通过所述阴极孔露出并从所述阴极孔的两侧面分离，所述发射体沿着所述阴极孔的长度方向形成; 绝缘层，形成在所述基板上以覆盖所述阴极并具有与所述阴极孔连通的绝缘层孔; 以及形成在绝缘层上并具有与绝缘层孔连通的栅极孔的多个栅电极。

公开(公告)号：US07727039B2

公开(公告)日：2010-06-01

申请号：US11806658

申请日：2007-06-01

申请人： Chan-wook Baik ,  Sun-il Kim ,  Deuk-seok Chung ,  Byong-gwon Song ,  Min-jong Bae

发明人： Chan-wook Baik ,  Sun-il Kim ,  Deuk-seok Chung ,  Byong-gwon Song ,  Min-jong Bae

IPC分类号： H01J9/00 ,  G09G3/00

CPC分类号： H01J9/42 ,  H01J29/04 ,  H01J31/127

摘要： A method of aging a field emission device including a cathode and an anode arranged parallel to each other, an emitter arranged on the cathode to emit electrons to the anode, and a gate electrode arranged on the cathode adjacent to the emitter, the method including: supplying a voltage to the cathode; supplying a voltage to the gate; and then supplying a sufficiently low voltage to the anode so as to prevent a short-circuited portion between the cathode and the gate electrode from being permanently damaged due to an overcurrent.

摘要翻译： 一种老化场致发射器件的方法，该场致发射器件包括彼此平行布置的阴极和阳极，布置在阴极上以向阳极发射电子的发射极和布置在阴极上与发射极相邻的栅极，该方法包括： 向阴极供电; 向门提供电压; 然后向阳极提供足够低的电压，以防止阴极和栅电极之间的短路部分由于过电流而永久损坏。

公开(公告)号：US20090289542A1

公开(公告)日：2009-11-26

申请号：US12285671

申请日：2008-10-10

申请人： Chan Wook Baik ,  Anurag Srivastava ,  Jong Min Kim ,  Sun Il Kim ,  Young Mok Son ,  Gun Sik Park ,  Jin Kyu So

发明人： Chan Wook Baik ,  Anurag Srivastava ,  Jong Min Kim ,  Sun Il Kim ,  Young Mok Son ,  Gun Sik Park ,  Jin Kyu So

IPC分类号： H01J29/48 ,  H01J29/46

CPC分类号： G21K1/087 ,  H01J1/13 ,  H01J1/30 ,  H01J1/46

摘要： An electron beam focusing electrode and an electron gun using the same may include a plate having a polygonal through-hole; at least a projecting portion formed on at least one side of the through-hole. By using the electron beam focusing electrode, a spreading phenomenon of an electron beam having a rectangular cross section may be reduced. Further, the output of the electron gun may be increased, and electron beams may be easily focused.

摘要翻译： 电子束聚焦电极和使用该电子束的电子枪可以包括具有多边形通孔的板; 至少形成在所述通孔的至少一侧的突出部。 通过使用电子束聚焦电极，可以减小具有矩形横截面的电子束的扩展现象。 此外，电子枪的输出可能增加，并且电子束可能容易聚焦。

公开(公告)号：US20090233240A1

公开(公告)日：2009-09-17

申请号：US12292027

申请日：2008-11-10

申请人： Chan Wook Baik ,  Junhee Choi ,  Seog Woo Hong ,  Joo Ho Lee

发明人： Chan Wook Baik ,  Junhee Choi ,  Seog Woo Hong ,  Joo Ho Lee

IPC分类号： G03F7/20

CPC分类号： H01J31/127 ,  H01J29/04 ,  H01J2329/0455

摘要： Example embodiments provide a method of fabricating a triode-structure field-emission device. A cathode, an insulating layer, and a gate metal layer may be sequentially formed on a substrate. A first resist pattern having a first opening and a second resist pattern having a second opening smaller than the first opening may be formed to be sequentially laminated on the gate metal layer. Then, the gate metal layer and the insulating layer may be etched using the first resist pattern to form a gate electrode and an insulating layer having a first hole and a second hole corresponding to the first opening. A catalyst layer may be formed on the cathode exposed through the first and second holes using the second resist pattern. After the first resist pattern, second resist pattern, and the catalyst layer on the second resist pattern are removed, an emitter may be formed on the catalyst layer in the second hole.

摘要翻译： 示例性实施例提供了制造三极管结构场致发射器件的方法。 可以在基板上依次形成阴极，绝缘层和栅极金属层。 可以形成具有第一开口的第一抗蚀剂图案和具有小于第一开口的第二开口的第二抗蚀剂图案，以依次层压在栅极金属层上。 然后，可以使用第一抗蚀剂图案蚀刻栅极金属层和绝缘层，以形成具有与第一开口对应的第一孔和第二孔的栅电极和绝缘层。 可以使用第二抗蚀剂图案在通过第一孔和第二孔暴露的阴极上形成催化剂层。 在第一抗蚀剂图案，第二抗蚀剂图案和第二抗蚀剂图案上的催化剂层被去除之后，可以在第二孔中的催化剂层上形成发射极。