公开(公告)号：US20070018552A1

公开(公告)日：2007-01-25

申请号：US11477472

申请日：2006-06-30

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

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

IPC: H01J1/00 ,  H01J9/02 ,  H01J19/06

CPC classification number: H01J61/305 ,  H01J63/06

Abstract: An electron emission device having improved electron emission efficiency and an electron emission type backlight unit including the electron emission device in which an electric field between an anode electrode and a cathode electrode is effectively blocked, and electrons are emitted continuously and stably by a low gate voltage, thereby improving light-emitting uniformity and light-emitting efficiency. Also provided is a flat display apparatus employing the electron emission type backlight unit having the electron emission device. The electron emission device includes a base substrate; an insulating layer disposed on a surface of the base substrate; a cathode electrode formed on the insulating layer; a gate electrode that is formed on the base substrate, separated from the cathode electrode, and higher than the cathode electrode; and an electron emission layer that is electrically connected to the cathode electrode and disposed to face the gate electrode.

Abstract translation: 具有提高的电子发射效率的电子发射装置和包括电子发射装置的电子发射型背光单元，其中阳极电极和阴极电极之间的电场被有效地阻挡，电子通过低栅极电压连续稳定地发射 从而提高发光均匀性和发光效率。 还提供了采用具有电子发射装置的电子发射型背光单元的平面显示装置。 电子发射装置包括：基底; 绝缘层，设置在所述基底基板的表面上; 形成在所述绝缘层上的阴极电极; 形成在所述基底基板上，与所述阴极电极分离并高于所述阴极电极的栅电极; 以及电连接到阴极并且设置成面对栅电极的电子发射层。

公开(公告)号：US07157848B2

公开(公告)日：2007-01-02

申请号：US10754176

申请日：2004-01-09

Applicant: Xinhe Tang ,  Ernst Hammel ,  Daniel Den Engelsen ,  Edward Cosman ,  Cornelis Kortekaas

Inventor： Xinhe Tang ,  Ernst Hammel ,  Daniel Den Engelsen ,  Edward Cosman ,  Cornelis Kortekaas

IPC: H01J1/62 ,  H01J63/04

CPC classification number: H01J9/247 ,  H01J9/025 ,  H01J9/241 ,  H01J63/06 ,  H01J2201/30403 ,  H01J2201/30469

Abstract: A field emission device for use as a backlight of a liquid crystal display comprises a conductive anode having a light-emitting layer and a cathode separated from the anode by a spacer. The cathode comprises nanofiber electron emitters. For example, the nanofiber electron emitters comprise a substrate, a conductive film adhered to the substrate and a plurality of isolated, hemispheroidal nanofiber clusters that are capable of emitting electrons at high current density and low field strength.

Abstract translation: 用作液晶显示器的背光源的场致发射器件包括具有发光层的导电阳极和通过间隔件从阳极分离的阴极。 阴极包括纳米纤维电子发射体。 例如，纳米纤维电子发射体包括基底，粘附到基底的导电膜和能够以高电流密度和低场强发射电子的多个分离的半球状纳米纤维簇。

公开(公告)号：US20060232180A1

公开(公告)日：2006-10-19

申请号：US11405014

申请日：2006-04-17

Applicant: Ho-Suk Kang ,  Byong-Gwon Song ,  Deuk-Seok Chung ,  Jun-Hee Choi ,  Ha-Jong Kim

Inventor： Ho-Suk Kang ,  Byong-Gwon Song ,  Deuk-Seok Chung ,  Jun-Hee Choi ,  Ha-Jong Kim

IPC: H01J19/10 ,  H01J1/00

CPC classification number: H01J9/025 ,  G02F1/1336 ,  G02F2001/133625 ,  H01J63/06 ,  H01J2329/00

Abstract: In a field emission backlight unit, a method of driving the same, and a method of manufacturing a lower substrate, the field emission backlight unit includes: a lower substrate; first and second electrodes alternately formed in parallel lines on the lower substrate; emitters interposed between the lower substrate and the first electrodes; an upper substrate spaced a predetermined distance from the lower substrate and facing the lower substrate; a third electrode formed on a bottom surface of the upper substrate; and a phosphor layer formed on the third electrode. The driving method comprises applying a cathode voltage to the first electrodes and a gate voltage to the second electrodes, followed by reversing the application of the voltages to the first and second electrodes. The manufacturing method comprises forming and drying or firing a patterned carbon nanotube (CNT) layer, and then pattering, drying and firing a conductive thick film.

Abstract translation: 在场致发射背光单元中，其驱动方法和下基板的制造方法，所述场致发射背光单元包括：下基板; 在下基板上以平行线交替形成的第一和第二电极; 插入在下基板和第一电极之间的发射极; 与下基板隔开预定距离且面向下基板的上基板; 形成在所述上基板的底面上的第三电极; 以及形成在第三电极上的荧光体层。 该驱动方法包括向第一电极施加阴极电压和向第二电极施加栅极电压，随后反转施加到第一和第二电极的电压。 制造方法包括形成并干燥或烧制图案化碳纳米管（CNT）层，然后对导电厚膜进行图案化，干燥和烧制。

公开(公告)号：US20060197433A1

公开(公告)日：2006-09-07

申请号：US11306209

申请日：2005-12-20

Applicant: Ga-Lane Chen

Inventor： Ga-Lane Chen

IPC: H01J63/04 ,  H01J1/62

CPC classification number: H01J63/06 ,  G02B6/0038 ,  G02B6/0046 ,  G02B6/0066 ,  G02F1/133615 ,  H01J9/025 ,  H01J63/02 ,  H01J63/04

Abstract: A backlight device (100) includes a light source (110) and a light guiding plate (120). The light source includes a cathode (111); a nucleation layer (112) formed on the cathode; a field emission portion (102) formed on the nucleation layer; and a light-permeable anode (117) arranged over the cathode. The field emission portion includes an isolating layer (113) formed on the cathode; a plurality of isolating posts (114) disposed on the isolating layer; and a plurality of field emitters (115) located on the respective isolating posts. The light guiding plate includes an incident surface (121) facing the light-permeable anode and adapted for receiving light emitted from the light source.

Abstract translation: 背光装置（100）包括光源（110）和导光板（120）。 光源包括阴极（111）; 在阴极上形成的成核层（112） 形成在所述成核层上的场致发射部分（102） 以及布置在阴极上的透光阳极（117）。 场发射部分包括形成在阴极上的隔离层（113） 设置在所述隔离层上的多个隔离柱（114） 以及位于相应隔离柱上的多个场发射器（115）。 导光板包括面对透光阳极的入射表面（121），用于接收从光源发出的光。

公开(公告)号：US20060192213A1

公开(公告)日：2006-08-31

申请号：US11360249

申请日：2006-02-23

Applicant: Iwao Ohwada ,  Tetsuyuki Kameji ,  Hirokazu Nakamura

Inventor： Iwao Ohwada ,  Tetsuyuki Kameji ,  Hirokazu Nakamura

IPC: H01L33/00

CPC classification number: H01J63/06

Abstract: A light-emitting device includes electron emitters for planarly emitting electrons, collector electrodes disposed to face corresponding one electron emitter, and a phosphor formed near the collector electrodes. During a period when electrons are emitted from the electron emitter, a collector voltage is applied to each of the collector electrodes in the sequence. Electrons are attracted toward a region of the phosphor in the vicinity of the collector electrode to which the collector voltage is applied, and impinge on the region of the phosphor, whereby light is emitted therefrom. The remaining region of the phosphor emit afterglow.

Abstract translation: 发光装置包括用于平面发射电子的电子发射体，设置成面对相应的一个电子发射体的集电极和在集电极附近形成的荧光体。 在从电子发射体发射电子的期间，按照序列将集电极电压施加到每个集电极。 电子被吸引到集电极电压附近的磷光体的区域，并且照射在荧光体的区域上，从而发光。 荧光体的剩余区域发光余辉。

公开(公告)号：US20060125373A1

公开(公告)日：2006-06-15

申请号：US11068964

申请日：2005-03-02

Applicant: Biing-Nan Lin ,  Cheng-Chung Lee ,  Ming-Chun Hsiao ,  Wei-Yi Lin

Inventor： Biing-Nan Lin ,  Cheng-Chung Lee ,  Ming-Chun Hsiao ,  Wei-Yi Lin

IPC: H01J1/62

CPC classification number: H01J63/06

Abstract: A double-sided luminous compound substrate is disclosed. The double-sided luminous compound substrate comprises: a first transparent substrate, having a plurality of first conductors parallel disposed on a surface thereof, and a plurality of parallel-disposed second conductors overlapping the first conductors, each first conductor having a plurality of emitters equidistantly disposed thereon and electrically connected thereto; a second transparent substrate, disposed parallel to and opposite to the first transparent substrate, further comprising a fluorescence layer formed on the side facing the first transparent substrate; and a plurality of spacers, disposed between the first and second transparent substrates.

Abstract translation: 公开了一种双面发光复合基板。 双面发光复合基板包括：第一透明基板，具有平行设置在其表面上的多个第一导体和与第一导体重叠的多个平行布置的第二导体，每个第一导体等距地具有多个发射器 设置在其上并与其电连接; 第二透明基板，与第一透明基板平行并相对配置，还包括在面向第一透明基板的一侧上形成的荧光层; 以及设置在第一和第二透明基板之间的多个间隔件。

公开(公告)号：US07041518B2

公开(公告)日：2006-05-09

申请号：US10746358

申请日：2003-12-24

Applicant: Ho-Young Lee ,  Yong-Hyup Kim ,  Woo Yong Sung

Inventor： Ho-Young Lee ,  Yong-Hyup Kim ,  Woo Yong Sung

IPC: H01L21/00

CPC classification number: B82Y30/00 ,  B82Y10/00 ,  H01J1/3048 ,  H01J9/025 ,  H01J63/02 ,  H01J63/06 ,  H01J2329/00

Abstract: Provided are a low-temperature formation method for emitter tips including copper oxide nanowires or copper nanowires and a display device or a light source manufactured using the same. The low-temperature formation method includes preparing a substrate having an exposed copper surface. The copper surface contacts an oxide solution at a low temperature of 100° C. or less to grow copper oxide nanowires on the surface of the substrate. Optionally, a reduction gas or a heat is supplied to the copper oxide nanowires, or plasma processing is performed on the copper oxide nanowires, thereby reducing the copper oxide nanowires to copper nanowires. Thus, emitter tips including copper oxide nanowires or copper nanowires are formed densely at a low temperature such that the emitter tips have a shape and length suitable for emission of electrons.

Abstract translation: 提供了包括氧化铜纳米线或铜纳米线的发射极尖端的低温形成方法以及使用其制造的显示装置或光源。 低温形成方法包括制备具有暴露的铜表面的基板。 铜表面在100℃以下的低温下与氧化物溶液接触，以在衬底的表面上生长氧化铜纳米线。 可选地，向氧化铜纳米线供给还原气体或热量，或者对氧化铜纳米线进行等离子体处理，由此将铜氧化物纳米线还原为铜纳米线。 因此，包括铜氧化物纳米线或铜纳米线的发射极尖端在低温下密集地形成，使得发射极尖具有适于发射电子的形状和长度。

公开(公告)号：US20060017370A1

公开(公告)日：2006-01-26

申请号：US11169137

申请日：2005-06-28

Applicant: Yang Wei ,  Peng Liu ,  Lei-Mei Sheng ,  Liang Liu ,  Zhao-Fu Hu ,  Cai-Lin Guo ,  Pi-Jin Chen ,  Shou-Shan Fan

Inventor： Yang Wei ,  Peng Liu ,  Lei-Mei Sheng ,  Liang Liu ,  Zhao-Fu Hu ,  Cai-Lin Guo ,  Pi-Jin Chen ,  Shou-Shan Fan

IPC: H01J1/62 ,  H01J63/04

CPC classification number: B82Y10/00 ,  H01J63/06

Abstract: A field emission lamp (30) includes a tube (31) having a closed end and an open end, an encapsulation board (38) mated with the open end, an anode layer (32) formed on an inner surface, a fluorescence layer (33) formed on the anode layer, a cathode down-lead pole (342) located at the encapsulation board, a cathode fixing pole (341) located at the closed end, a cathode filament (34) having a carbon nanotube layer formed on a surface thereof fixed between the cathode down-lead pole and the cathode fixing pole, an anode down-lead ring (321) located at the anode layer near the open end, and an anode down-lead pole (322) located at the encapsulation board and electrically connected with the anode down-lead ring. The field emission lamp has a simple structure, thereby having an enhanced production rate and a reduced cost.

Abstract translation: 场致发射灯30包括具有封闭端和开口端的管31，与开口端配合的封装基板38，形成于内表面的阳极层32，荧光层 33），位于封装基板上的阴极引线极（342），位于封闭端的阴极固定极（341），阴极灯丝（34），其形成在阳极层上 其表面固定在阴极引线极和阴极固定极之间，阳极下引线环（321）位于靠近开口端的阳极层处，阳极下引线极（322）位于封装板 并与阳极引线环电连接。 场致发射灯具有简单的结构，从而具有提高的生产率和降低的成本。

公开(公告)号：US20050213325A1

公开(公告)日：2005-09-29

申请号：US10518937

申请日：2003-06-11

Applicant: Robin Furneaux ,  Karam Kang ,  Walter Hotz

Inventor： Robin Furneaux ,  Karam Kang ,  Walter Hotz

IPC: H01J9/24 ,  H01J9/00 ,  H01J17/49 ,  H01J29/86 ,  H01J31/12 ,  H01J61/067 ,  H01J61/30 ,  H01J61/92 ,  H01J63/06 ,  H01J65/04 ,  H01L51/52 ,  H05B33/12 ,  F21V33/00

CPC classification number: H01J11/00 ,  H01J61/067 ,  H01J61/305 ,  H01J61/92 ,  H01J63/06 ,  H01J65/046 ,  H01L51/52

Abstract: A lighting element (1) containing a dielectric layer (5) of a metal oxide with a front surface and a back surface, where the dielectric layer (5) contains an arrangement of elongated pores (8) extending between front and back surfaces through the dielectric layer (5) and the pores (8) are open to the front surface, and a base electrode (7) made from an electrically conductive material is arranged on the back surface, and in the pores (8) are arranged emitter rods (4) of an electrically conductive material, and a translucent layer of counter-electrode (2) of an electrically conductive material is arranged over the front surface of the dielectric layer (5), and a layer of luminescent material (3) is arranged between the dielectric layer (5) and the base electrode (7). The layer of counter-electrode (2) is a part of the layer system of the lighting element (1), where the dielectric layer (5) has the function of a spacer and separates the base electrode (7) from the counter-electrode (2).

Abstract translation: 1.一种照明元件（1），其包含具有前表面和后表面的金属氧化物的电介质层（5），其中所述电介质层（5）包含通过所述电介质层（5）在前表面和后表面之间延伸的细孔 电介质层（5）和孔（8）向前表面开口，并且由背面形成由导电材料制成的基极（7），并且在孔（8）中布置有发射极棒 4）和导电材料的对电极（2）的半透明层布置在电介质层（5）的前表面上，并且发光材料层（3）布置在介电层 介电层（5）和基极（7）。 对置电极层（2）是照明元件（1）的层系统的一部分，其中介电层（5）具有间隔物的功能，并将基极（7）与对电极 （2）。

公开(公告)号：US20050184642A1

公开(公告)日：2005-08-25

申请号：US11063965

申请日：2005-02-24

Applicant: Tae-Sik Oh ,  Jong-Min Kim

Inventor： Tae-Sik Oh ,  Jong-Min Kim

IPC: H01J29/04 ,  H01J1/30 ,  H01J1/304 ,  H01J1/312 ,  H01J1/62 ,  H01J31/12 ,  H01J63/06

CPC classification number: H01J1/304 ,  B82Y10/00 ,  H01J31/127 ,  H01J63/06 ,  H01J2201/30469

Abstract: A ballistic electron surface-emitting device (BSD) emitter that can be used in a field emission display (FED). The emitter being made of metallic carbon nanotubes extending in a direction that is normal to a surface of the cathode. The carbon nanotubes are designed so that electrons therein can experience a ballistic effect where the mean free path between collisions is as large or larger than a length of the carbon nanotube and that the width of the carbon nanotube being a fermi wavelength. On an opposite end of the carbon nanotubes is a thin metal electrode layer and a thin insulating layer to protect the carbon nanotubes from damage.

Abstract translation: 可用于场发射显示（FED）的弹道电子表面发射器件（BSD）发射器。 发射极由金属碳纳米管制成，其沿垂直于阴极表面的方向延伸。 碳纳米管被设计成使得其中的电子可以经历弹道效应，其中碰撞之间的平均自由程大于或大于碳纳米管的长度，并且碳纳米管的宽度是费米波长。 在碳纳米管的另一端是薄金属电极层和薄的绝缘层，以保护碳纳米管免受损坏。