公开(公告)号：US20070018552A1

公开(公告)日：2007-01-25

申请号：US11477472

申请日：2006-06-30

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

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

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

CPC分类号： H01J61/305 ,  H01J63/06

摘要： 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.

摘要翻译： 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：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：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：US20070024545A1

公开(公告)日：2007-02-01

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： G09G3/30

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：US20070018553A1

公开(公告)日：2007-01-25

申请号：US11478211

申请日：2006-06-30

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

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

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

CPC分类号： H01J63/06 ,  H01J1/304 ,  H01J3/021 ,  H01J3/08 ,  H01J29/481 ,  H01J31/127 ,  H01J63/02

摘要： An electron emission device with improved electron emission efficiency and an electron emission type backlight unit with a new structure using 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 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; a cathode electrode formed on the base substrate having a cross-section whose height is greater than its width; a gate electrode that is formed on the base substrate and alternately separated from the cathode electrode and has a cross-section whose height is greater than its width; and an electron emission layer disposed on a surface of the cathode electrode toward the gate electrode.

摘要翻译： 具有改善的电子发射效率的电子发射装置和具有使用电子发射装置的新结构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，并且电子通过 低栅极电压，从而提高发光均匀性和效率。 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; 形成在所述基底基板上的具有高于其宽度的横截面的阴极电极; 栅极电极，其形成在所述基底基板上并且与所述阴极电极交替地分离并且具有高度大于其宽度的横截面; 以及设置在阴极电极的表面上朝向栅电极的电子发射层。

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：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：US08228465B2

公开(公告)日：2012-07-24

申请号：US12199209

申请日：2008-08-27

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

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

IPC分类号： G02F1/1335

CPC分类号： C09K11/612 ,  C09K11/642 ,  C09K11/7731 ,  C09K11/7787 ,  C09K11/7789 ,  G02F1/133602 ,  G02F2001/133625

摘要： A white phosphor including: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 20 to 30 parts by weight of a green phosphor (Sr1-xCax)Ga2S4:Eu (0≦x

摘要翻译： 一种白色荧光体，包括：40〜50重量份的选自ZnS：（Ag，Cl），ZnS：（Ag，Al），ZnS：（Ag，Al，Cl）的组合物和组合 的; 20〜30重量份的绿色荧光体（Sr1-xCax）Ga2S4：Eu（0＆n1E; x <0.2）; 和20〜30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。 白色荧光体可以包含在发光装置中。 发光装置可以包括在液晶显示器中。

公开(公告)号：US07839468B2

公开(公告)日：2010-11-23

申请号：US12199232

申请日：2008-08-27

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

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

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

CPC分类号： C09K11/612 ,  C09K11/584 ,  C09K11/642 ,  C09K11/7731 ,  C09K11/7787 ,  C09K11/7789 ,  H01J1/63

摘要： A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr1-xCax)Ga2S4:Eu (0≦x

摘要翻译： 白色荧光体，包括该荧光体的发光装置和包括作为背光单元的发光装置的液晶显示器（LCD）。 白色荧光体包括：40〜50重量份的选自ZnS：（Ag，Cl），ZnS：（Ag，Al），ZnS：（Ag，Al，Cl）和ZnS 的; 23〜36重量份包含（Sr1-xCax）Ga2S4:Eu（0＆amp; nEE，x <0.2）的绿色荧光体和选自ZnS：（Cu，Al），ZnS：（Cu，Au， Al）及其组合; 和20〜30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。

公开(公告)号：US20090174841A1

公开(公告)日：2009-07-09

申请号：US12199232

申请日：2008-08-27

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

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

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

CPC分类号： C09K11/612 ,  C09K11/584 ,  C09K11/642 ,  C09K11/7731 ,  C09K11/7787 ,  C09K11/7789 ,  H01J1/63

摘要： A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr1-xCax)Ga2S4:Eu (0≦x

摘要翻译： 白色荧光体，包括该荧光体的发光装置和包括作为背光单元的发光装置的液晶显示器（LCD）。 白色荧光体包括：40〜50重量份的选自ZnS：（Ag，Cl），ZnS：（Ag，Al），ZnS：（Ag，Al，Cl）和ZnS 的; 23〜36重量份包含（Sr1-xCax）Ga2S4：Eu（0 <= x <0.2）的绿色荧光体和选自ZnS：（Cu，Al），ZnS：（Cu，Au ，Al）及其组合; 和20〜30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。