公开(公告)号：US20090310333A1

公开(公告)日：2009-12-17

申请号：US12362949

申请日：2009-01-30

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

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

IPC分类号： H01J9/02 ,  F21V9/16

CPC分类号： H01J9/025 ,  H01J1/304 ,  H01J63/02 ,  H01J2201/30469

摘要： An electron emission device includes a base substrate and first electrodes formed on the base substrate in one direction. Second electrodes are formed on the base substrate in the one direction and spaced apart from the first electrodes by a predetermined interval and parallel to each other. First electron emission layers are formed on the first electrodes. Second electron emission layers are formed on the second electrodes. The interval between adjacent first and second electrodes is substantially equal to an interval between adjacent first and second electron emission layers.

摘要翻译： 电子发射装置包括基底基板和在一个方向上形成在基底基板上的第一电极。 第二电极在一个方向上在基底基板上形成并且与第一电极隔开预定的间隔并且彼此平行。 在第一电极上形成第一电子发射层。 在第二电极上形成第二电子发射层。 相邻的第一和第二电极之间的间隔基本上等于相邻的第一和第二电子发射层之间的间隔。

公开(公告)号：US07492089B2

公开(公告)日：2009-02-17

申请号：US11493510

申请日：2006-07-27

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

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

IPC分类号： H01J1/62

CPC分类号： H01J3/021 ,  G09G3/22 ,  H01J1/304 ,  H01J63/02 ,  H01J2203/0236

摘要： 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.

摘要翻译： 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：US20090015130A1

公开(公告)日：2009-01-15

申请号：US12121546

申请日：2008-05-15

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

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

IPC分类号： H01J1/62

CPC分类号： H01J63/02 ,  G02F1/133602 ,  H01J63/06

摘要： A light emission device with improved high voltage stability, and a display device having the light emission device as its light source, the light emission device comprising front and rear substrates disposed to face each other, an electron emission unit disposed on the front substrate and having a plurality of electron emission elements, and a light emission unit including a metal reflective layer formed on the rear substrate and a phosphor layer formed on the metal reflective layer. Each of the electron emission elements includes first electrodes, second electrodes arranged between the first electrodes, and electron emission regions electrically connected to the first electrodes and having a thickness smaller that of the first electrodes.

摘要翻译： 一种具有改善的高电压稳定性的发光装置和具有该发光装置作为其光源的显示装置，该发光装置包括彼此面对地设置的前基板和后基板，设置在前基板上的电子发射单元， 多个电子发射元件，以及包括形成在后基板上的金属反射层和形成在金属反射层上的荧光体层的发光单元。 每个电子发射元件包括第一电极，布置在第一电极之间的第二电极和电连接到第一电极并且具有比第一电极的厚度更小的电子发射区域。

公开(公告)号：US20070152563A1

公开(公告)日：2007-07-05

申请号：US11633487

申请日：2006-12-05

申请人： Young-Suk Cho ,  Jae-Woo Bae ,  Dong-Hyun Kang ,  Kyu-Nam Joo ,  Ui-Song Do ,  Ik-Chul Lim ,  Dong-Sik Zang ,  Yong-Soo Choi ,  Kyoung-Cheon Son

发明人： Young-Suk Cho ,  Jae-Woo Bae ,  Dong-Hyun Kang ,  Kyu-Nam Joo ,  Ui-Song Do ,  Ik-Chul Lim ,  Dong-Sik Zang ,  Yong-Soo Choi ,  Kyoung-Cheon Son

IPC分类号： H01J63/04 ,  H01J1/62

CPC分类号： H01J63/06 ,  G02F1/133604 ,  H01J1/30

摘要： An electron emission device effectively blocks an electric field generated by an anode, consistently and stably emits electrons at a low gate voltage, and provides a high luminous uniformity and luminous efficiency. In addition, a flat display apparatus using the electron emission device as a backlight unit (BLU) and a method of driving the light emission device are provided. The electron emission device includes: a base substrate; a first electrode including a first main electrode portion arranged on a surface of the base substrate and extending in a predetermined direction and a first auxiliary electrode extending from the first main electrode portion; a second electrode including a second main electrode portion arranged on the surface of the base substrate and separated from the first electrode and extending in a predetermined direction and a second auxiliary electrode extending from the second main electrode portion; and an electron emission source arranged on at least one of the first and second electrodes.

摘要翻译： 电子发射装置有效地阻挡由阳极产生的电场，在低栅极电压下一致稳定地发射电子，并提供高的发光均匀性和发光效率。 此外，提供了使用电子发射装置作为背光单元（BLU）的平面显示装置和驱动发光装置的方法。 电子发射装置包括：基底; 第一电极，包括布置在基底基板的表面上并沿预定方向延伸的第一主电极部分和从第一主电极部分延伸的第一辅助电极; 第二电极，包括布置在基底表面上并与第一电极分离并沿预定方向延伸的第二主电极部分，以及从第二主电极部分延伸的第二辅助电极; 以及布置在第一和第二电极中的至少一个上的电子发射源。

公开(公告)号：US20070018564A1

公开(公告)日：2007-01-25

申请号：US11489432

申请日：2006-07-20

申请人： Young-Suk Cho ,  Yong-Soo Choi ,  Jae-Woo Bae

发明人： Young-Suk Cho ,  Yong-Soo Choi ,  Jae-Woo Bae

IPC分类号： H01J63/04 ,  H01J1/62

CPC分类号： H01J63/06 ,  G02F1/133604

摘要： An electron emission type backlight unit may include a front substrate and a rear substrate facing each other with a predetermined distance between them, an anode and a fluorescent layer disposed between the front substrate and the rear substrate, first electrodes and second electrodes disposed between the front substrate and the rear substrate, electron emitting layers partially or entirely covering at least one of the first and second electrodes, and secondary electron emitting layers covering the electron emitting layers, and a flat panel device having the same, and a method of driving the electron emission type backlight unit.

摘要翻译： 电子发射型背光单元可以包括前基板和后基板，它们之间具有预定的距离，阳极和布置在前基板和后基板之间的荧光层，第一电极和设置在前基板之间的第二电极 基板和后基板，电子发射层部分或全部覆盖第一和第二电极中的至少一个，以及覆盖电子发射层的二次电子发射层，以及具有该电子发射层的平板装置，以及驱动该电子的方法 发射型背光单元。

公开(公告)号：US07952266B2

公开(公告)日：2011-05-31

申请号：US12186844

申请日：2008-08-06

申请人： Yong-Chan You ,  Jae-Woo Bae ,  Gyeong-Jae Heo ,  Sang-Hyuk Lee ,  Kyu-Chan Park ,  Sun-Hwa Kwon ,  Ji-Hyun Kim ,  Young-Suk Cho ,  Ui-Song Do ,  Hui-Young Ku ,  Yoo-Jung Lee ,  Byung-Kyun Kim

发明人： Yong-Chan You ,  Jae-Woo Bae ,  Gyeong-Jae Heo ,  Sang-Hyuk Lee ,  Kyu-Chan Park ,  Sun-Hwa Kwon ,  Ji-Hyun Kim ,  Young-Suk Cho ,  Ui-Song Do ,  Hui-Young Ku ,  Yoo-Jung Lee ,  Byung-Kyun Kim

IPC分类号： H01J1/62

CPC分类号： C09K11/612 ,  C09K11/642 ,  C09K11/7787 ,  C09K11/7789

摘要： A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and combinations thereof. The white phosphor shows a color temperature of from 12,000K and 14,000K.

摘要翻译： 白色荧光体和包含白色荧光体的发光装置和包含白色荧光体的显示装置，所述白色荧光体包含40〜45重量份选自ZnS：（Ag，Cl）的蓝色荧光体， ，ZnS：（Ag，Al），ZnS：（Ag，Al，Cl）及其组合; 30〜40重量份选自ZnS：（Cu，Al），ZnS：（Cu，Au，Al）的绿色荧光体及其组合; 和20〜25重量份选自Y 2 O 3：Eu，Y 2 O 3：（Eu，Tb），Y 2 O 2 S：Eu，Y 2 O 2 S：（Eu，Tb）的红色荧光体及其组合。 白色荧光体的色温为12,000K和14,000K。

公开(公告)号：US20090137179A1

公开(公告)日：2009-05-28

申请号：US12361177

申请日：2009-01-28

申请人： Shang-hyeun Park ,  Hang-woo Lee ,  Young-suk Cho

发明人： Shang-hyeun Park ,  Hang-woo Lee ,  Young-suk Cho

IPC分类号： H01J9/26

CPC分类号： H01J29/025 ,  H01J9/185 ,  H01J29/028 ,  H01J29/467 ,  H01J31/127 ,  H01J2329/8625

摘要： A field emission display and a method of manufacturing the same are provided. The field emission display includes an anode plate where an anode electrode and a fluorescent layer are formed, a cathode plate where an electron emission source emitting electrons toward the fluorescent material layer and a gate electrode having a gate hole through which the electrons travel are formed, a mesh grid having an electron control hole corresponding to the gate hole and adhered to the cathode plate, and an insulation layer formed on a surface of the mesh grid facing the cathode plate, and spacers provided between the anode plate and the mesh grid so that the mesh grid can be adhered to the cathode plate due to a negative pressure existing between the anode plate and the cathode plate.

摘要翻译： 提供场发射显示器及其制造方法。 场发射显示器包括阳极板，其中形成阳极电极和荧光层，阴极板，其中向荧光材料层发射电子的电子发射源和形成有电子行进的栅极孔的栅电极， 具有与栅极孔对应并附着于阴极板的电子控制孔的网格栅格，以及形成在面向阴极板的网状网格的表面上的绝缘层，以及设置在阳极板与网格之间的间隔物， 由于存在于阳极板和阴极板之间的负压，网格可以粘附到阴极板。

公开(公告)号：US07511414B2

公开(公告)日：2009-03-31

申请号：US10743791

申请日：2003-12-24

申请人： Shang-hyeun Park ,  Hang-woo Lee ,  Young-suk Cho

发明人： Shang-hyeun Park ,  Hang-woo Lee ,  Young-suk Cho

IPC分类号： H01J1/304 ,  H01J1/62 ,  H01J19/40

CPC分类号： H01J29/025 ,  H01J9/185 ,  H01J29/028 ,  H01J29/467 ,  H01J31/127 ,  H01J2329/8625

摘要： A field emission display and a method of manufacturing the same are provided. The field emission display includes an anode plate where an anode electrode and a fluorescent layer are formed, a cathode plate where an electron emission source emitting electrons toward the fluorescent material layer and a gate electrode having a gate hole through which the electrons travel are formed, a mesh grid having an electron control hole corresponding to the gate hole and adhered to the cathode plate, and an insulation layer formed on a surface of the mesh grid facing the cathode plate, and spacers provided between the anode plate and the mesh grid so that the mesh grid can be adhered to the cathode plate due to a negative pressure existing between the anode plate and the cathode plate.

摘要翻译： 提供场发射显示器及其制造方法。 场发射显示器包括阳极板，其中形成阳极电极和荧光层，阴极板，其中向荧光材料层发射电子的电子发射源和形成有电子行进的栅极孔的栅电极， 具有与栅极孔对应并附着于阴极板的电子控制孔的网格栅格，以及形成在面向阴极板的网状网格的表面上的绝缘层，以及设置在阳极板与网格之间的间隔物， 由于存在于阳极板和阴极板之间的负压，网格可以粘附到阴极板。

公开(公告)号：US20080259251A1

公开(公告)日：2008-10-23

申请号：US12039114

申请日：2008-02-28

申请人： Gyeong-Jae HEO ,  Yong-Chan YOU ,  Kyu-Chan Park ,  Do-Hyung Park ,  Sang-Hyuk Park ,  Sun-Hwa Kwon ,  Jae-Woo Bae ,  Young-Suk Cho ,  Hui-Young Ku ,  Ui-Song Do ,  Yoo-Jung Lee ,  Jin-Hyoung Seo ,  Ji-Hyun Kim

发明人： Gyeong-Jae HEO ,  Yong-Chan YOU ,  Kyu-Chan Park ,  Do-Hyung Park ,  Sang-Hyuk Park ,  Sun-Hwa Kwon ,  Jae-Woo Bae ,  Young-Suk Cho ,  Hui-Young Ku ,  Ui-Song Do ,  Yoo-Jung Lee ,  Jin-Hyoung Seo ,  Ji-Hyun Kim

IPC分类号： G02F1/1335 ,  C09K11/08 ,  H01J1/62

CPC分类号： C09K11/7731 ,  G02F1/133602 ,  G02F2001/133614 ,  H01J63/04

摘要： A green emitting phosphor of the following composition: Sr1-xBaxGa2S4:yEu2+, where 0.01≦x≦0.9 and 0.01≦y≦0.1. The green emitting phosphor can be applied to a light emitting device due to having light emitting peaks at a short wavelength of 522 to 535 nm and improved color coordinate characteristics. The green emitting phosphor can improve lifespan characteristics of the light emitting device:

摘要翻译： 具有以下组成的绿色发光荧光体：Sr 1-x Ba 2 x Ga 2 S 2： SUP> 2 +，其中0.01 <= x <= 0.9和0.01 <= y <= 0.1。 由于在522〜535nm的短波长处具有发光峰，并且改善的色坐标特性，可以将绿色发光荧光体施加到发光器件。 绿色发光荧光体可以改善发光器件的寿命特性：

公开(公告)号：US20080012468A1

公开(公告)日：2008-01-17

申请号：US11730417

申请日：2007-04-02

申请人： Young-Suk Cho ,  Jae-Myung Kim ,  Yoon-Jin Kim

发明人： Young-Suk Cho ,  Jae-Myung Kim ,  Yoon-Jin Kim

IPC分类号： H01J63/04

CPC分类号： H01J63/04 ,  G02F2001/133625 ,  H01J61/305

摘要： A light emission device and a display device having the light emission device as a light source are provided. The light emission device includes first and second substrates facing each other, an electron emission unit that is located on an inner surface of the first substrate and includes a plurality of electron emission elements, a phosphor layer located on an inner surface of the second substrate, and an anode electrode located on the phosphor layer. Each of the electron emission elements includes a plurality of first electrodes arranged in parallel with each other, a plurality of second electrodes arranged in parallel with each other between the first electrodes, and a plurality of electron emission regions that are electrically connected to the first electrodes.

摘要翻译： 提供了一种发光装置和具有该发光装置作为光源的显示装置。 发光装置包括彼此面对的第一和第二基板，位于第一基板的内表面上并且包括多个电子发射元件的电子发射单元，位于第二基板的内表面上的荧光体层， 以及位于荧光体层上的阳极电极。 每个电子发射元件包括彼此平行布置的多个第一电极，在第一电极之间彼此平行排列的多个第二电极和电连接到第一电极的多个电子发射区域 。