公开(公告)号：US08604680B1

公开(公告)日：2013-12-10

申请号：US12660730

申请日：2010-03-03

Applicant: Denis A. Krusos ,  Anthony J. Campisi ,  Sergey L. Shokhor

Inventor： Denis A. Krusos ,  Anthony J. Campisi ,  Sergey L. Shokhor

IPC: H01J9/02

CPC classification number: H01J3/021 ,  H01J31/127 ,  H01J2201/30469 ,  H01J2203/0236 ,  H01J2329/0455 ,  H01J2329/4634

Abstract: A pixel element includes a substrate layer, a reflector layer, and an emitter layer, electrically isolated from the reflector layer. A first potential is applied to the reflector layer, wherein a potential difference between the emitter layer and the corresponding one reflector layer is operable to draw electrons from the emitter layer to the corresponding reflector layer. The pixel element also includes a transparent layer oppositely positioned a predetermined distance from the emitter layer. The transparent layer has a conductive layer deposited thereon. A second potential is applied to the conductive layer to attract electrons reflected from the reflective layer. The pixel element also includes at least one phosphor layer on the conductive layer oppositely opposed to the corresponding reflector layer. The emitter layer includes a plurality of nanostructures.

Abstract translation: 像素元件包括与反射器层电隔离的衬底层，反射器层和发射极层。 第一电位被施加到反射器层，其中发射极层和相应的一个反射器层之间的电位差可操作以将电子从发射极层吸引到相应的反射器层。 像素元件还包括与发射极层相对定位的预定距离的透明层。 透明层具有沉积在其上的导电层。 将第二电位施加到导电层以吸引从反射层反射的电子。 像素元件还包括与相应反射器层相对的导电层上的至少一个荧光体层。 发射极层包括多个纳米结构。

公开(公告)号：US20120306348A1

公开(公告)日：2012-12-06

申请号：US13481373

申请日：2012-05-25

Applicant: Jin Woo JEONG ,  Jun Tae KANG ,  Yoon Ho SONG ,  Jae Woo KIM

Inventor： Jin Woo JEONG ,  Jun Tae KANG ,  Yoon Ho SONG ,  Jae Woo KIM

IPC: H01J1/304

CPC classification number: H01J1/304 ,  H01J3/021 ,  H01J2203/0236

Abstract: Disclosed is a field emitter, including: a cathode electrode in a shape of a tip; an emitter having a diameter smaller than a diameter of the cathode electrode and formed on the cathode electrode; and a gate electrode having a single hole and located above the emitter while maintaining a predetermined distance from the emitter.

Abstract translation: 公开了一种场发射器，包括：尖端形状的阴极电极; 发射极，其直径小于阴极电极的直径并形成在阴极上; 以及具有单个孔并位于发射极上方的栅极，同时保持与发射极的预定距离。

公开(公告)号：US20100045166A1

公开(公告)日：2010-02-25

申请号：US12538007

申请日：2009-08-07

Applicant: So-Ra Lee ,  Jae-Myung Kim ,  Hee-Sung Moon ,  Yoon-Jin Kim ,  Kyu-Nam Joo ,  Hyun-Ki Park ,  Young-Suk Cho

Inventor： So-Ra Lee ,  Jae-Myung Kim ,  Hee-Sung Moon ,  Yoon-Jin Kim ,  Kyu-Nam Joo ,  Hyun-Ki Park ,  Young-Suk Cho

IPC: H01J63/04 ,  H01J21/10

CPC classification number: H01J1/304 ,  H01J1/02 ,  H01J1/316 ,  H01J3/021 ,  H01J9/025 ,  H01J29/04 ,  H01J63/02 ,  H01J2201/316 ,  H01J2203/0236

Abstract: An electron emitting device includes a substrate, a plurality of first wiring units, each of the plurality of first wiring units including a plurality of first electrodes extending in a first direction on the substrate and spaced apart from each other, a plurality of second wiring units, each of the plurality of second wiring units including a plurality of second electrodes each extending in a direction substantially opposite to the first direction and interposed between adjacent first electrodes of the plurality of first electrodes, and a plurality of first electron emitters at sides of the first electrodes and a plurality of second electron emitters at sides of the second electrodes, wherein at least one of the plurality of first wiring units or the plurality of second wiring units is configured to be driven separately.

Abstract translation: 一种电子发射器件，包括：衬底，多个第一布线单元，所述多个第一布线单元中的每一个包括在所述基板上沿第一方向延伸并且彼此间隔开的多个第一电极;多个第二布线单元 所述多个第二布线单元中的每一个包括多个第二电极，每个所述第二电极各自沿着与所述第一方向基本相反的方向延伸并插入在所述多个第一电极的相邻的第一电极之间，并且在所述多个第一电极的侧面处设置有多个第一电子发射器 第一电极和第二电极的多个第二电子发射器，其中多个第一布线单元或多个第二布线单元中的至少一个被构造成分开驱动。

公开(公告)号：US20070024545A1

公开(公告)日：2007-02-01

申请号：US11493510

申请日：2006-07-27

Applicant: Young-Suk Cho ,  Jae-Woo Bae ,  Dong-Hyun Kang ,  Ui-Song Do ,  Kyu-Nam Joo

Inventor： Young-Suk Cho ,  Jae-Woo Bae ,  Dong-Hyun Kang ,  Ui-Song Do ,  Kyu-Nam Joo

IPC: G09G3/30

CPC classification number: H01J3/021 ,  G09G3/22 ,  H01J1/304 ,  H01J63/02 ,  H01J2203/0236

Abstract: An electron emission type backlight unit which may include a front substrate and a rear substrate, a gate electrode, an insulating unit disposed on the gate electrode, a cathode disposed on the insulating unit that intersects the gate electrode, a first opening formed in the cathode to expose the gate electrode, a second opening formed in the insulating unit to expose the gate electrode, in which the second opening connects to the first opening, an electron emitting unit disposed on the cathode that exposes the gate electrode, in which the electron emitting unit is formed to trace along a boundary of the cathode that defines the first opening, an auxiliary gate electrode disposed on the gate electrode, in which the auxiliary gate electrode passes through the first opening and the second opening; and an anode and a light emitting unit.

Abstract translation: 一种电子发射型背光单元，其可以包括前基板和后基板，栅电极，设置在栅电极上的绝缘单元，设置在与栅电极相交的绝缘单元上的阴极，形成在阴极中的第一开口 露出栅电极，形成在绝缘单元中的第二开口以暴露第二开口连接到第一开口的栅电极，设置在暴露栅电极的阴极上的电子发射单元，其中电子发射 单元形成为沿着限定第一开口的阴极的边界，辅助栅极设置在栅电极上，辅助栅极通过第一开口和第二开口; 以及阳极和发光单元。

公开(公告)号：US10014148B2

公开(公告)日：2018-07-03

申请号：US14904061

申请日：2015-08-19

Applicant: Nuctech Company Limited

Inventor： Huaping Tang ,  Zhiqiang Chen ,  Yuanjing Li ,  Yonggang Wang ,  Zhanfeng Qin

IPC: A61B6/03 ,  A61B6/04 ,  H01J37/26 ,  H01J35/06 ,  H01J35/14

CPC classification number: H01J35/065 ,  H01J3/021 ,  H01J35/14 ,  H01J2203/022 ,  H01J2203/0224 ,  H01J2203/0236 ,  H01J2235/062 ,  H01J2235/068 ,  H05G1/52

Abstract: The present disclosure is directed to an electron source and an X-ray source using the same. The electron source of the present invention comprises: at least two electron emission zones, each of which comprises a plurality of micro electron emission units, wherein the micro electron emission unit comprises: a base layer, an insulating layer on the base layer, a grid layer on the insulating layer, an opening in the grid layer, and an electron emitter that is fixed at the base layer and corresponds to a position of the opening, wherein the micro electron emission units in the same electron emission zone are electrically connected and simultaneously emit electrons or do not emit electrons at the same time, and wherein different electron emission zones are electrically partitioned.

公开(公告)号：US20170162359A1

公开(公告)日：2017-06-08

申请号：US14904061

申请日：2015-08-19

Applicant: NUCTECH COMPANY LIMITED

Inventor： Huaping Tang ,  Zhiqiang Chen ,  Yuanjing Li ,  Yonggang Wang ,  Zhanfeng Qin

IPC: H01J35/06 ,  H01J35/14

CPC classification number: H01J35/065 ,  H01J3/021 ,  H01J35/14 ,  H01J2203/022 ,  H01J2203/0224 ,  H01J2203/0236 ,  H01J2235/062 ,  H01J2235/068 ,  H05G1/52

Abstract: The present disclosure is directed to an electron source and an X-ray source using the same. The electron source of the present invention comprises: at least two electron emission zones, each of which comprises a plurality of micro electron emission units, wherein the micro electron emission unit comprises: a base layer, an insulating layer on the base layer, a grid layer on the insulating layer, an opening in the grid layer, and an electron emitter that is fixed at the base layer and corresponds to a position of the opening, wherein the micro electron emission units in the same electron emission zone are electrically connected and simultaneously emit electrons or do not emit electrons at the same time, and wherein different electron emission zones are electrically partitioned.

公开(公告)号：US20140270087A1

公开(公告)日：2014-09-18

申请号：US14207216

申请日：2014-03-12

Applicant: SRI INTERNATIONAL ,  Samsung Electronics Co., Ltd.

Inventor： Shang-hyeun PARK ,  Paul R. SCHWOEBEL ,  Il-hwan KIM ,  Do-yoon KIM ,  Yong-chul KIM ,  Chang-soo LEE ,  Tae-won JEONG

IPC: H01J35/06

CPC classification number: H01J35/065 ,  A61B6/40 ,  A61B6/4064 ,  A61B6/4488 ,  B82Y30/00 ,  H01J1/304 ,  H01J1/90 ,  H01J3/021 ,  H01J3/38 ,  H01J19/24 ,  H01J19/42 ,  H01J19/44 ,  H01J35/045 ,  H01J35/06 ,  H01J2201/304 ,  H01J2201/30469 ,  H01J2201/3195 ,  H01J2203/0204 ,  H01J2203/0208 ,  H01J2203/0212 ,  H01J2203/0216 ,  H01J2203/0236 ,  H01J2235/06 ,  H01J2235/1212 ,  H01J2235/1291 ,  H01J2235/1295 ,  Y10S977/742 ,  Y10S977/939 ,  Y10S977/95

Abstract: An x-ray generator includes a housing, a cathode block that is arranged in the housing and emits electrons via a field emission scheme, an anode block that is arranged in the housing and generates x-rays in response to the electrons emitted from the cathode block and collide with the anode block, and a heat sink block that contacts the cathode block and dissipates heat generated therein to an outside of the housing.

Abstract translation: X射线发生器包括壳体，阴极块，其布置在壳体中并经由场致发射方案发射电子;阳极块，布置在壳体中并响应于从阴极发射的电子产生X射线 阻挡并与阳极块碰撞，以及散热块，其接触阴极块并将其中产生的热量散发到壳体的外部。

公开(公告)号：US07960906B2

公开(公告)日：2011-06-14

申请号：US12145687

申请日：2008-06-25

Applicant: So-Ra Lee ,  Jae-Myung Kim ,  Yoon-Jin Kim ,  Hee-Sung Moon ,  Kyu-Nam Joo ,  Hyun-Ki Park ,  Young-Suk Cho

Inventor： So-Ra Lee ,  Jae-Myung Kim ,  Yoon-Jin Kim ,  Hee-Sung Moon ,  Kyu-Nam Joo ,  Hyun-Ki Park ,  Young-Suk Cho

IPC: H01J1/62

CPC classification number: H01J1/304 ,  H01J1/316 ,  H01J9/025 ,  H01J29/467 ,  H01J63/02 ,  H01J2201/30453 ,  H01J2201/316 ,  H01J2203/0236 ,  H01J2329/0444 ,  H01J2329/0486 ,  H01J2329/4634

Abstract: Electron emission devices include first electrodes on a substrate extending in a first direction and spaced apart from each other. Second electrodes are on the substrate alternating between the first electrodes and extending in a second direction opposing the first direction. First electron emitters and second electron emitters are on side surfaces of the first electrodes and the second electrodes, respectively. Gaps are formed between the first electron emitters and second electron emitters.

Abstract translation: 电子发射装置包括在第一方向上延伸并且彼此间隔开的衬底上的第一电极。 第二电极在基板上在第一电极之间交替并且沿与第一方向相反的第二方向延伸。 第一电子发射体和第二电子发射体分别位于第一电极和第二电极的侧表面上。 在第一电子发射体和第二电子发射体之间形成间隙。