公开(公告)号：US09041276B2

公开(公告)日：2015-05-26

申请号：US13516197

申请日：2010-11-29

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H01J1/62 ,  H01J63/04 ,  H01J1/02 ,  H01J63/02

CPC classification number: H01J63/02

Abstract: The present invention relates to a field emission lighting arrangement, comprising a first field emission cathode, an anode structure comprising a phosphor layer, and an evacuated envelope inside of which the anode structure and the first field emission cathode are arranged, wherein the anode structure is configured to receive electrons emitted by the first field emission cathode when a voltage is applied between the anode structure and the first field emission cathode and to reflect light generated by the phosphor layer out from the evacuated chamber.Advantages of the invention include lower power consumption as well as an increase in light output of the field emission lighting arrangement.

Abstract translation: 本发明涉及一种场致发射照明装置，其包括第一场发射阴极，包括磷光体层的阳极结构和其中布置有阳极结构和第一场致发射阴极的真空外壳，其中阳极结构为 被配置为当在所述阳极结构和所述第一场致发射阴极之间施加电压并将由所述荧光体层产生的光从所述抽真空室反射时，接收由所述第一场致发射阴极发射的电子。 本发明的优点包括降低功率消耗以及场致发射照明装置的光输出的增加。

公开(公告)号：US20090167140A1

公开(公告)日：2009-07-02

申请号：US11988504

申请日：2006-07-06

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H01J1/00 ,  H01J9/04 ,  H01J9/06

CPC classification number: H01J9/025 ,  H01J1/304 ,  H01J35/065 ,  H01J63/02 ,  H01J2235/062

Abstract: A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound comprising a liquid phenolic resin and at least one of a metal salt and a metal oxide, arranging a conductive cathode support (2) such that said conductive cathode support comes in a vicinity of said liquid compound (2) and heating said liquid compound (2). By performing the above mentioned steps, a solid compound foam is formed which is transformed from said liquid compound, said solid compound foam at least partly covering said conductive cathode support. Advantage with the novel compound comprises its improved work function and the minimal or non-existing training period. Hence, this novel method will provide the possibility to manufacture a field emission cathode at a fraction of the cost associated with the in prior art used methods and materials.

Abstract translation: 一种用于制造场致发射阴极的方法，包括以下步骤：提供包含液体酚醛树脂和金属盐和金属氧化物中的至少一种的液体化合物，设置导电阴极支撑件（2），使得所述导电阴极支撑件进入 所述液体化合物（2）的附近并加热所述液体化合物（2）。 通过进行上述步骤，形成从所述液体化合物转化的固体复合泡沫体，所述固体化合物泡沫体至少部分地覆盖所述导电阴极载体。 新型化合物的优势包括其改进的功能和最小或不存在的培训期。 因此，这种新颖的方法将提供以与现有技术使用的方法和材料相关联的成本的一小部分来制造场致发射阴极的可能性。

公开(公告)号：US20130015758A1

公开(公告)日：2013-01-17

申请号：US13516197

申请日：2010-11-29

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H01J19/32

CPC classification number: H01J63/02

Abstract: The present invention relates to a field emission lighting arrangement, comprising a first field emission cathode, an anode structure comprising a phosphor layer, and an evacuated envelope inside of which the anode structure and the first field emission cathode are arranged, wherein the anode structure is configured to receive electrons emitted by the first field emission cathode when a voltage is applied between the anode structure and the first field emission cathode and to reflect light generated by the phosphor layer out from the evacuated chamber.Advantages of the invention include lower power consumption as well as an increase in light output of the field emission lighting arrangement.

Abstract translation: 本发明涉及一种场致发射照明装置，其包括第一场发射阴极，包括磷光体层的阳极结构和其中布置有阳极结构和第一场致发射阴极的真空外壳，其中阳极结构为 被配置为当在所述阳极结构和所述第一场致发射阴极之间施加电压并将由所述荧光体层产生的光从所述抽真空室反射时，接收由所述第一场致发射阴极发射的电子。 本发明的优点包括降低功率消耗以及场致发射照明装置的光输出的增加。

公开(公告)号：US08162711B2

公开(公告)日：2012-04-24

申请号：US12735384

申请日：2008-12-18

Applicant: Qiu-Hong Hu ,  Latchezar Komitov

Inventor： Qiu-Hong Hu ,  Latchezar Komitov

IPC: H01J63/04

CPC classification number: H01J9/025 ,  H01J1/304 ,  H01J31/127 ,  H01J2201/30496 ,  H01J2209/0223

Abstract: The present invention relates to a method for the manufacturing of a field-emission display (300), comprising the steps of arranging an electron-emission receptor (302) in an evacuated chamber, arranging a wavelength converting material (304) in the vicinity of the electron-emission receptor, and arranging an electron-emission source (100) in the evacuated chamber, the electron-emission source adapted to emit electrons towards the electron-emission receptor, wherein the electron-emission source is formed by providing a substrate, forming a plurality of ZnO-nanostructures on the substrate, wherein the ZnO-nanostructures each have a first end and a second end, and the first end is connected to the substrate, arranging an electrical insulation to electrically insulate the ZnO-nanostructures from each other, connecting an electrical conductive member to the second end of a selection of the ZnO-nanostructures, arranging a support structure onto of the electrical conductive member, and removing the substrate, thereby exposing the first end of the ZnO-nano structures. Advantages with the invention include for example increased lifetime of the field-emission display as there will be a smaller sections of the nanostructures that will be non-height-aligned. Furthermore, by not having to height align the nanostructures using an expensive etching, grinding, or similar method step, it is possible to achieve a less expensive end product. The present invention also relates to a corresponding field-emission display.

Abstract translation: 本发明涉及一种用于制造场致发射显示器（300）的方法，包括以下步骤：在真空室中布置电子发射接收器（302），将波长转换材料（304）布置在 电子发射接收器，并且在真空室中布置电子发射源（100），电子发射源适于向电子发射受体发射电子，其中电子发射源通过提供衬底形成， 在所述衬底上形成多个ZnO纳米结构，其中所述ZnO纳米结构各自具有第一端和第二端，并且所述第一端连接到所述衬底，布置电绝缘以使所述ZnO-纳米结构彼此电绝缘 将导电构件连接到所述ZnO纳米结构的选择的第二端，将支撑结构布置在所述导电构件上，以及移除 从而暴露ZnO纳米结构的第一端。 本发明的优点包括例如场致发射显示器的寿命增加，因为将具有非高度对准的纳米结构的较小部分。 此外，通过不必使用昂贵的蚀刻，研磨或类似的方法步骤使纳米结构高度对准，可以实现较便宜的最终产品。 本发明还涉及相应的场致发射显示器。

公开(公告)号：US20130200776A1

公开(公告)日：2013-08-08

申请号：US13639290

申请日：2011-04-04

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H01J1/304 ,  H01J63/04

CPC classification number: H01J1/3044 ,  B82Y20/00 ,  H01J1/304 ,  H01J31/123 ,  H01J63/02 ,  H01J63/04 ,  H01J2201/3043 ,  H01J2201/30446 ,  H01J2201/30484 ,  H01J2201/30488 ,  H01J2201/30492 ,  H01J2201/30496 ,  H01J2329/0428 ,  H01J2329/0439 ,  H01J2329/0465 ,  H01J2329/0468 ,  H01J2329/0471 ,  H01J2329/0473

Abstract: The present invention relates to afield emission cathode, comprising an at least partly electrically conductive base structure, and a plurality of electrically conductive micrometer sized sections spatially distributed at the base structure, wherein at least a portion of the plurality of micrometer sized sections each are provided with a plurality of electrically conductive nanostructures. Advantages of the invention include lower power consumption as well as an increase in light output of e.g. a field emission lighting arrangement comprising the field emission cathode.

Abstract translation: 本发明涉及包括至少部分导电的基底结构的外部发射阴极和空间上分布在基部结构处的多个导电千分尺尺寸的部分，其中每个微米尺寸部分的至少一部分被提供 具有多个导电纳米结构。 本发明的优点包括降低功率消耗以及例如增加光输出。 包括场发射阴极的场发射照明装置。

公开(公告)号：US08143775B2

公开(公告)日：2012-03-27

申请号：US11922354

申请日：2006-06-28

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H01J1/62

CPC classification number: H01J63/06 ,  H01J63/04 ,  H01J2893/0031

Abstract: In one embodiment of the present invention, an electron/photon source is disclosed based on field emission, cathodoluminescent and photo-enhanced field emission, including an evacuated chamber inside a housing, further including an anode and a cathode arranged inside the evacuated chamber. Furthermore, the cathode is arranged to emit electrons when a voltage is applied between the anode and cathode, the anode being arranged to emit light at a first wavelength range when receiving electrons emitted from the cathode, and a wavelength range converting material arranged to receive the emitted light of the first wavelength range and emit light at a second wavelength range. In a novel way, an embodiment of the present invention makes it possible to, in two steps, convert the electrons emitted from the cathode to visible light. The invention has shown to be advantageous, and makes it possible to select new emission materials, manufactured at a fraction of the cost associated with the earlier used materials where the electron to visible light conversion was done in one step.

Abstract translation: 在本发明的一个实施例中，基于场发射，阴极发光和光增强场发射，包括壳体内的抽真空室，还包括布置在抽空室内的阳极和阴极，公开了一种电子/光子源。 此外，当在阳极和阴极之间施加电压时，阴极被布置为发射电子，阳极被布置成在接收从阴极发射的电子时发射第一波长范围的光，并且布置成接收阴极的波长范围转换材料 发射第一波长范围的光并发射第二波长范围的光。 以新颖的方式，本发明的实施例使得可以在两个步骤中将从阴极发射的电子转换成可见光。 本发明已被证明是有利的，并且使得可以选择新的发射材料，这些新的发射材料以与之前使用的材料相关的成本的一部分制造，其中电子到可见光转换在一个步骤中进行。

公开(公告)号：US08143774B2

公开(公告)日：2012-03-27

申请号：US11988504

申请日：2006-07-06

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H01J1/00

CPC classification number: H01J9/025 ,  H01J1/304 ,  H01J35/065 ,  H01J63/02 ,  H01J2235/062

Abstract: According to example embodiments, a method for manufacturing a field emission cathode includes providing a liquid compound comprising a liquid phenolic resin and at least one of a metal salt and a metal oxide arranging a conductive cathode support in a vicinity of the liquid compound, and heating the liquid compound. Heating the liquid compound transforms the liquid compound into a solid compound foam.

Abstract translation: 根据示例性实施例，一种用于制造场致发射阴极的方法包括提供液体化合物，其包含液体酚醛树脂和在液体化合物附近布置导电阴极支撑体的金属盐和金属氧化物中的至少一种，以及加热 液体化合物。 加热液体化合物将液体化合物转化为固体复合泡沫。

公开(公告)号：US20130009563A1

公开(公告)日：2013-01-10

申请号：US13517137

申请日：2010-11-29

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: H05B41/24

CPC classification number: H05B41/28 ,  H01J63/04

Abstract: A field emission lighting arrangement of at least one embodiment includes a field emission light source including an anode and a cathode and having an inherent predetermined capacitance; an inductor having a predetermined inductance and connected to at least one of the anode and the cathode of the field emission light source; and a power supply connected to the field emission light source and the inductor and configured to provide a drive signal for powering the field emission light source, the drive signal including a first frequency component having a first frequency selected to be within a frequency range, based on the predetermined capacitance and the predetermined inductance, corresponding to the half power width at resonance of the field emission lighting arrangement. At least one embodiment results in lower power consumption as well as an increase in light output of the field emission lighting arrangement.

Abstract translation: 至少一个实施例的场发射照明装置包括包括阳极和阴极并具有固有预定电容的场发射光源; 具有预定电感并连接到场发射光源的阳极和阴极中的至少一个的电感器; 以及连接到场发射光源和电感器并且被配置为提供用于为场发射光源供电的驱动信号的电源，所述驱动信号包括具有选择在频率范围内的第一频率的第一频率分量 对应于场致发射照明装置的谐振时的半功率宽度的预定电容和预定电感。 至少一个实施例导致更低的功率消耗以及场致发射照明装置的光输出的增加。

公开(公告)号：US08097879B2

公开(公告)日：2012-01-17

申请号：US12085390

申请日：2006-11-23

Applicant: Qiu-Hong Hu ,  Magnus Willander ,  Victor Kouzmine

Inventor： Qiu-Hong Hu ,  Magnus Willander ,  Victor Kouzmine

IPC: H01L33/00 ,  H01L21/20

CPC classification number: H01L33/28 ,  B82Y20/00 ,  H01L33/06 ,  H01L33/08 ,  H01L33/18

Abstract: The present invention relates to a light emitting diode (100, 109), comprising at least one p-doped structure, a plurality of n-doped zinc-oxide (ZnO) nanowires (104) arranged on the at least one p-doped structure, thereby forming a plurality of p-n junctions (107a, 107b), an insulating structure (105) arranged among the plurality of ZnO-nanowires (104), to electrically separate the plurality of p-n junctions (107a, 107b), and a transparent conductive layer (106), arranged on the at least one insulating structure (105) and in electrical contact with the plurality of ZnO-nanowires (104), to enable application of a voltage over the plurality of p-n junctions (107a, 107b), thereby enabling emission of light. An advantage with the above light emitting diode (100, 109) is its improved broadband spectral distribution. Furthermore, as ZnO-nanowires (104) are used, it is possible to achieve a high brightness.

Abstract translation: 本发明涉及一种发光二极管（100,109），其包括至少一个p掺杂结构，多个n掺杂氧化锌（ZnO）纳米线（104），其布置在至少一个p掺杂结构 ，从而形成多个pn结（107a，107b），布置在多个ZnO-纳米线（104）之间的绝缘结构（105），以电分离多个pn结（107a，107b）和透明导电 层（106），布置在所述至少一个绝缘结构（105）上并与所述多个ZnO-纳米线（104）电接触，以便能够在所述多个pn结（107a，107b）上施加电压，从而 实现光的发射。 上述发光二极管（100,109）的优点是其改进的宽带光谱分布。 此外，使用ZnO纳米线（104）时，可以实现高亮度。

公开(公告)号：US20110101245A1

公开(公告)日：2011-05-05

申请号：US12736643

申请日：2009-04-15

Applicant: Qiu-Hong Hu

Inventor： Qiu-Hong Hu

IPC: G21G5/00 ,  C23C16/448

CPC classification number: C23C14/30 ,  C30B23/066 ,  H01J1/304 ,  H01J37/065 ,  H01J37/073 ,  H01J37/1472 ,  H01J37/3053 ,  H01J2201/30496 ,  H01J2237/06341 ,  H01J2237/30472 ,  H01J2237/3132

Abstract: The present invention relates to an evaporation system comprising a vacuum chamber, a crucible for receiving an evaporation material, a substrate holder for receiving a substrate, and an electron beam source for heating the evaporation material to be deposited on the substrate, wherein the electron beam source together with the crucible and the substrate holder are arranged inside of the vacuum chamber, the electron beam source is a field emission electron beam source, and the evaporation system further comprises a control unit for controlling the direction of electrons emitted by the field emission electron beam source such that the emitted electrons heat the evaporation material such that it evaporates.

Abstract translation: 本发明涉及一种蒸发系统，包括真空室，用于接收蒸发材料的坩埚，用于接收基板的基板保持器和用于加热待沉积在基板上的蒸发材料的电子束源，其中电子束 源极与坩埚和衬底保持器一起布置在真空室的内部，电子束源是场发射电子束源，并且蒸发系统还包括用于控制由场致发射电子发射的电子的方向的控制单元 使得发射的电子加热蒸发材料使其蒸发。