公开(公告)号：US08638035B2

公开(公告)日：2014-01-28

申请号：US12805002

申请日：2010-07-07

申请人： Chan-wook Baik ,  Joo-ho Lee ,  Hyung-bin Son

发明人： Chan-wook Baik ,  Joo-ho Lee ,  Hyung-bin Son

IPC分类号： H01J7/24

CPC分类号： H01J25/34 ,  H01J25/02

摘要： A terahertz radiation source includes: a cathode configured to emit an electron beam, an anode configured to focus the electron beam emitted from the cathode; a collector facing the cathode and configured to collect the emitted electron beam focused by the anode; an oscillating circuit positioned between the anode and the collector and configured to convert energy of a passing electron beam into electromagnetic wave energy; and an output unit connected to the oscillating circuit and configured to externally emit the electromagnetic wave energy.

摘要翻译： 太赫兹辐射源包括：被配置为发射电子束的阴极，配置成聚焦从阴极发射的电子束的阳极; 面对阴极并且被配置为收集由阳极聚焦的发射电子束的集电体; 位于所述阳极和所述集电极之间并被配置为将通过的电子束的能量转换成电磁波能量的振荡电路; 以及连接到所述振荡电路并被配置为从外部发射所述电磁波能量的输出单元。

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：US08437075B2

公开(公告)日：2013-05-07

申请号：US13095100

申请日：2011-04-27

申请人： Chan-wook Baik ,  Jong-min Kim ,  Chang-won Lee

发明人： Chan-wook Baik ,  Jong-min Kim ,  Chang-won Lee

IPC分类号： H01Q15/0086 ,  G02B1/002

CPC分类号： G02F1/21 ,  G02F1/218 ,  G02F2202/30 ,  G02F2203/13 ,  H01P1/2005 ,  H01P7/082 ,  H01Q15/0026 ,  H01Q15/0086

摘要： A metamaterial structure is provided, including a substrate and a plurality of resonators that are provided on different surfaces of the substrate or different layers of the substrate. The resonators have resonance characteristics different from each other, and the metamaterial structure has a permittivity, a permeability, and a refractive index respectively different from those of the substrate in a predetermined frequency bandwidth.

摘要翻译： 提供超材料结构，其包括衬底和设置在衬底的不同表面或衬底的不同层上的多个谐振器。 谐振器具有彼此不同的共振特性，并且超材料结构在预定频率带宽中具有分别不同于衬底的介电常数，磁导率和折射率。

公开(公告)号：US20110090025A1

公开(公告)日：2011-04-21

申请号：US12659176

申请日：2010-02-26

申请人： Chan-wook Baik ,  Seung-ho Bak ,  Jong-min Kim ,  Gun-sik Park

发明人： Chan-wook Baik ,  Seung-ho Bak ,  Jong-min Kim ,  Gun-sik Park

IPC分类号： H03H5/00

CPC分类号： H01Q15/006

摘要： An electromagnetic wave transmission filter may include a substrate and one or more coils. The one or more coils may be at least partly disposed in an opening through the substrate. An electromagnetic camera may include an electromagnetic wave detector array, including a plurality of detector cells for detecting electromagnetic waves, and an electromagnetic wave transmission filter disposed in front of the electromagnetic wave detector array to provide each of the detector cells with an electromagnetic wave of a certain wavelength. The electromagnetic wave transmission filter may includes a substrate and a plurality of coils. At least one of the plurality of coils may be at least partly disposed in each of a plurality of openings through the substrate.

摘要翻译： 电磁波传输滤波器可以包括基板和一个或多个线圈。 一个或多个线圈可以至少部分地设置在通过基板的开口中。 电磁摄像机可以包括电磁波检测器阵列，其包括用于检测电磁波的多个检测器单元，以及设置在电磁波检测器阵列之前的电磁波传输滤波器，以向每个检测器单元提供电磁波 一定的波长。 电磁波传输滤波器可以包括基板和多个线圈。 多个线圈中的至少一个可以至少部分地设置在穿过基底的多个开口中的每一个中。

公开(公告)号：US20080164798A1

公开(公告)日：2008-07-10

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： H01J43/04 ,  G21G4/00

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：US09041289B2

公开(公告)日：2015-05-26

申请号：US13073264

申请日：2011-03-28

申请人： Chan-wook Baik ,  Ho-young Ahn

发明人： Chan-wook Baik ,  Ho-young Ahn

IPC分类号： H01J23/24 ,  H01P3/12 ,  B23K15/00 ,  H01J25/34 ,  H01P3/123

CPC分类号： H01P3/121 ,  B23K15/0026 ,  H01J23/24 ,  H01J25/34 ,  H01P3/123 ,  Y10T29/49016

摘要： A terahertz interaction circuit is provided. The terahertz interaction circuit includes a waveguide and an electron beam tunnel. The waveguide has a folded shape and in which an electromagnetic wave propagates. The electron beam tunnel is formed to penetrate through the waveguide. An electron beam passes through the electron beam tunnel. The waveguide includes a ridge portion in which a portion of a surface of the waveguide protrudes into the waveguide.

摘要翻译： 提供太赫兹相互作用电路。 太赫兹相互作用电路包括波导和电子束隧道。 波导具有折叠形状，并且其中电磁波传播。 形成电子束通道穿过波导。 电子束通过电子束隧道。 波导包括脊部，其中波导的表面的一部分突出到波导中。

公开(公告)号：US08421013B2

公开(公告)日：2013-04-16

申请号：US12659176

申请日：2010-02-26

申请人： Chan-wook Baik ,  Seung-ho Bak ,  Jong-min Kim ,  Gun-sik Park

发明人： Chan-wook Baik ,  Seung-ho Bak ,  Jong-min Kim ,  Gun-sik Park

IPC分类号： G01J1/00

CPC分类号： H01Q15/006

摘要： An electromagnetic wave transmission filter may include a substrate and one or more coils. The one or more coils may be at least partly disposed in an opening through the substrate. An electromagnetic camera may include an electromagnetic wave detector array, including a plurality of detector cells for detecting electromagnetic waves, and an electromagnetic wave transmission filter disposed in front of the electromagnetic wave detector array to provide each of the detector cells with an electromagnetic wave of a certain wavelength. The electromagnetic wave transmission filter may includes a substrate and a plurality of coils. At least one of the plurality of coils may be at least partly disposed in each of a plurality of openings through the substrate.

摘要翻译： 电磁波传输滤波器可以包括基板和一个或多个线圈。 一个或多个线圈可以至少部分地设置在通过基板的开口中。 电磁摄像机可以包括电磁波检测器阵列，其包括用于检测电磁波的多个检测器单元，以及设置在电磁波检测器阵列之前的电磁波传输滤波器，以向每个检测器单元提供电磁波 一定的波长。 电磁波传输滤波器可以包括基板和多个线圈。 多个线圈中的至少一个可以至少部分地设置在穿过基底的多个开口中的每一个中。

公开(公告)号：US20110156830A1

公开(公告)日：2011-06-30

申请号：US12801964

申请日：2010-07-06

申请人： Chan-wook Baik ,  Seog-woo Hong ,  Hwan-soo Suh

发明人： Chan-wook Baik ,  Seog-woo Hong ,  Hwan-soo Suh

IPC分类号： H03B5/30 ,  H01B13/00

CPC分类号： B81C1/00063 ,  B81B2201/0271 ,  B81C1/00619 ,  B81C2201/019 ,  H01J25/34 ,  H01L25/50 ,  H01L2924/0002 ,  H01P11/003 ,  H01L2924/00

摘要： Provided is a microelectromechanical system (MEMS) that includes a first structure and second structure. The first structure and second structure may each include a first substrate and a second substrate. The first substrate of each structure may have first and second surfaces that face each other. The first substrate may include a via etching hole pattern penetrating the first surface and the second surface and a first non-via etching hole pattern penetrating the first surface. The second substrate of each structure may have third and fourth surfaces that face each other. The second substrate may include a second non-via etching hole pattern penetrating the third surface in a position corresponding to the via etching hole pattern of the first substrate. In the microelectromechanical system (MEMS) the second surface of the first substrate and the third surface of the second substrate may be bonded together.

摘要翻译： 提供了一种包括第一结构和第二结构的微机电系统（MEMS）。 第一结构和第二结构可以各自包括第一基板和第二基板。 每个结构的第一基底可以具有面对彼此的第一和第二表面。 第一基板可以包括穿过第一表面和第二表面的通孔蚀刻孔图案和穿过第一表面的第一非通孔蚀刻孔图案。 每个结构的第二基底可以具有彼此面对的第三和第四表面。 第二基板可以包括在对应于第一基板的通孔蚀刻孔图案的位置中穿透第三表面的第二非通孔蚀刻孔图案。 在微电子机械系统（MEMS）中，第一基板的第二表面和第二基板的第三表面可以结合在一起。

公开(公告)号：US20110041900A1

公开(公告)日：2011-02-24

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： H01L31/0352 ,  H01L21/20

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：US20080102547A1

公开(公告)日：2008-05-01

申请号：US11907942

申请日：2007-10-18

申请人： Sun-il Kim ,  Jun-hee Choi ,  Byong-gwon Song ,  Shang-hyeun Park ,  Ho-suk Kang ,  Deuk-seok Chung ,  Chan-wook Baik

发明人： Sun-il Kim ,  Jun-hee Choi ,  Byong-gwon Song ,  Shang-hyeun Park ,  Ho-suk Kang ,  Deuk-seok Chung ,  Chan-wook Baik

IPC分类号： H01L33/00

CPC分类号： H01J63/02 ,  G02F2001/133625 ,  H01J9/247

摘要： A method of fabricating a field emission array type light emitting unit that includes a rear substrate including a plurality of cathodes and a plurality of carbon nanotube emitters on a front side, a front substrate including a plurality of anodes and a phosphor layer on a rear side, wherein the rear substrate and the front substrate are arranged at a distance apart from each other and a plurality of spacers are arranged between the rear substrate and the front substrate, the plurality of spacers being adapted to maintain constant the distance, the method includes producing a diffusion pattern by wet etching a front side of the front substrate.

摘要翻译： 一种制造场发射阵列型发光单元的方法，该发光阵列型发光单元包括：前表面上包括多个阴极和多个碳纳米管发射体的后基板，包括多个阳极的前基板和背面的荧光体层 其特征在于，所述后基板和所述前基板被配置成彼此间隔开，并且在所述后基板与所述前基板之间配置有多个间隔件，所述多个间隔件适于保持距离恒定，所述方法包括： 通过湿法蚀刻前基板的前侧的扩散图案。