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公开(公告)号:US20060072301A1
公开(公告)日:2006-04-06
申请号:US10537156
申请日:2004-09-24
申请人: Yuichiro Miyamae , Masaki Aoki , Kazuhiko Sugimoto , Keiji Horikawa , Junichi Hibino , Tanaka Yoshinori , Setoguchi Hiroshi
发明人: Yuichiro Miyamae , Masaki Aoki , Kazuhiko Sugimoto , Keiji Horikawa , Junichi Hibino , Tanaka Yoshinori , Setoguchi Hiroshi
IPC分类号: F21V9/16
CPC分类号: C09K11/592 , C09K11/7734 , C09K11/7797 , H01J2211/42
摘要: The present invention relates to a plasma display device and to a method of producing a phosphor to be used for the device, that prevents the phosphor layer from deteriorating, and improves the luminance, life, and reliability, of a PDP. The plasma display device is equipped with a plasma display panel in which a plurality of discharge cells are arranged, phosphor layers (110R, 110G, 110B) in color corresponding to each discharge cell are disposed, and phosphor layers (110R, 110G, 110B) are excited by ultraviolet light to emit light. Green phosphor layer (110G) has a green phosphor including Zn2SiO4:Mn, the element ratio of zinc (Zn) to silicon (Si) at the proximity of its surface is 2/1, which is the stoichiometric ratio, and the layer is positively charged or zero-charged.
摘要翻译: 等离子体显示装置及其制造方法技术领域本发明涉及等离子体显示装置及其制造方法,该方法是防止荧光体层劣化,提高PDP的亮度,寿命和可靠性。 等离子体显示装置配备有配置有多个放电单元的等离子体显示面板,配置与各放电单元对应的颜色的荧光体层(110R,110G,110B),荧光体层(110R, 110G,110B)被紫外线激发以发光。 绿色荧光体层(110G)具有包含Zn 2 SiO 4·Mn的绿色荧光体,锌(Zn)与硅(Si)的接近的元素比例 其表面为化学计量比为2/1,层为正电荷或零电荷。
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公开(公告)号:US20050212429A1
公开(公告)日:2005-09-29
申请号:US10518697
申请日:2004-04-21
申请人: Masaki Aoki , Yumi Kondo , Kazuhiko Sugimoto , Hiroshi Setoguchi , Junichi Hibino , Yoshinori Tanaka , Teppeo Hosokawa
发明人: Masaki Aoki , Yumi Kondo , Kazuhiko Sugimoto , Hiroshi Setoguchi , Junichi Hibino , Yoshinori Tanaka , Teppeo Hosokawa
IPC分类号: H01J9/02 , H01J9/00 , H01J11/12 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/40 , H01J17/49
摘要: The preresent invention provides a plasma display panel that suppresses discharge sustain voltage, and reduces brightness degradation of a phosphor. In the plasma display panel, as protective film (14) made of magnesium oxide (MgO) formed on dielectric glass layer (13), protective film (14) made of magnesium oxide (MgO) with oxide added with an electronegativity of 1.4 or higher, is formed to suppress impure gas adsorption by protective film (14), stabilizes discharge sustain voltage, and reduces brightness degradation.
摘要翻译: 本发明提供一种等离子体显示面板,其抑制放电维持电压,并且降低荧光体的亮度劣化。 在等离子体显示面板中,作为在电介质玻璃层(13)上形成的由氧化镁(MgO)构成的保护膜(14),由氧化镁(MgO)构成的保护膜(14)的电负性为1.4以上 形成为通过保护膜(14)抑制不纯气体吸附,稳定放电维持电压,降低亮度劣化。
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公开(公告)号:US20050206315A1
公开(公告)日:2005-09-22
申请号:US10512437
申请日:2004-02-19
CPC分类号: C09K11/7734 , H01J2211/42
摘要: Fine particles of a phosphor are weighed, mixed, and filled. Provided after this step are at least one step of firing the particles in a reducing atmosphere, and a step of pulverizing, dispersing, rinsing, drying and then treating the particles in an oxygen plasma atmosphere after the last step of treatment in the reducing atmosphere. This method recovers oxygen vacancy in the host crystal of the phosphor.
摘要翻译: 称量,混合和填充磷光体的细颗粒。 在该步骤之后,在还原气氛中进行至少一个烧成颗粒的步骤,以及在还原气氛中的最后一个处理步骤之后,在氧等离子体气氛中粉碎,分散,漂洗,干燥,然后处理颗粒的步骤。 该方法回收磷光体的主晶体中的氧空位。
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公开(公告)号:US06939480B2
公开(公告)日:2005-09-06
申请号:US10468727
申请日:2002-10-23
CPC分类号: C09K11/7734 , H01J9/223 , H01J2211/42
摘要: Disclosed is a plasma display device that provides high luminance and minimal degradation in luminance under panel operations. A blue phosphor in a phosphor layer has a crystal structure of MeMgSi2O6:Eu or Me3MgSi2O8:Eu (where, Me contains at least one of Ca, Sr, and Ba) produced with a precursor that is obtained by any one of methods: an aqueous solution synthesis method, a spray synthesis method, a hydrothermal synthesis method, and a hydrolysis method. The phosphor has an average particle diameter ranging from 0.1 to 3.0 μm.
摘要翻译: 公开了一种在面板操作下提供高亮度和最小亮度劣化的等离子体显示装置。 荧光体层中的蓝色荧光体具有MeMgSi 2 O 6:Eu或Me 3 M 2 Si 2 N 2的晶体结构 Eu(其中,Me含有Ca,Sr和Ba中的至少一种),其通过以下任一方法获得的前体制备:水溶液合成法,喷雾合成法 方法,水热合成法和水解法。 荧光体的平均粒径为0.1〜3.0μm。
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公开(公告)号:US06812641B2
公开(公告)日:2004-11-02
申请号:US10474738
申请日:2003-10-14
IPC分类号: H01J1100
摘要: A plasma display device having improved efficiency and increased image quality. This device includes a pair of front and back substrates opposed to each other to form between the substrates a discharge space partitioned by barrier ribs, a plurality of display electrodes each disposed on the front substrate to form a discharge cell between the barrier ribs, a dielectric layer formed above the front substrate to cover the display electrodes, and a phosphor layer which emits light by discharge between the display electrodes. The dielectric layer is constructed of at least two layers of different dielectric constants and is formed with, at its surface closer to the discharge space, a recessed part in each discharge cell. This limits a discharge region, thus realizing highly efficient discharge. The structure having the two layers of different dielectric constants can suppress crosstalk even if this structure has reduced thickness.
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公开(公告)号:US06433489B1
公开(公告)日:2002-08-13
申请号:US09673960
申请日:2000-10-24
申请人: Hiroyoshi Tanaka , Masaki Aoki , Junichi Hibino , Yuusuke Takada , Nobuaki Nagao , Isamu Inoue , Shinya Hujiwara , Koji Funami , Toshiyuki Okada
发明人: Hiroyoshi Tanaka , Masaki Aoki , Junichi Hibino , Yuusuke Takada , Nobuaki Nagao , Isamu Inoue , Shinya Hujiwara , Koji Funami , Toshiyuki Okada
IPC分类号: G09G310
CPC分类号: H01J9/02 , H01J2217/49207
摘要: A plasma display (PDP) manufacturing method and display panel includes a display electrode forming step of forming a plurality of pairs of display electrodes in parallel lines on a main surface of a first plate, and a plate sealing step of aligning the main surface of the first plate with a main surface of a second plate, and sealing the first and second plates together. The display electrodes are formed by coating the main surface of the first plate with display electrode material, and performing laser ablation on parts of the display electrode material, while the remaining parts of the display electrode material form the display electrodes.
摘要翻译: 等离子体显示(PDP)制造方法和显示面板包括在第一板的主表面上以平行线形成多对显示电极的显示电极形成步骤,以及板密封步骤, 第一板,其具有第二板的主表面,并且将第一和第二板密封在一起。 显示电极通过用显示电极材料涂覆第一板的主表面,并在显示电极材料的部分上进行激光烧蚀,同时显示电极材料的其余部分形成显示电极而形成。
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公开(公告)号:US4845240A
公开(公告)日:1989-07-04
申请号:US174406
申请日:1988-03-28
申请人: Junichi Hibino , Eiji Ando
发明人: Junichi Hibino , Eiji Ando
IPC分类号: C07D493/04 , G03C1/73 , G11B7/244
CPC分类号: C07D493/04 , G03C1/73 , G11B7/244 , Y10S428/913 , Y10S430/146
摘要: A long-chain keto group is introduced into the molecule of furylfulgide hng no hydrophobic group to procure a good balance of hydrophilicity and hydrophobicity, thereby making it possible to obtain a uniform ultra-thin film optical recording medium having photochromism of fulgide according to spin coating method of Langmuir-Blodgett method.
摘要翻译: 将长链酮基引入到没有疏水基团的呋喃草酮的分子中以获得亲水性和疏水性的良好平衡,从而可以获得具有根据旋涂的游离基光致变色的均匀的超薄膜光学记录介质 Langmuir-Blodgett方法。
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公开(公告)号:US4658313A
公开(公告)日:1987-04-14
申请号:US541441
申请日:1983-10-13
申请人: Hatsuo Takahashi , Junichi Hibino
发明人: Hatsuo Takahashi , Junichi Hibino
CPC分类号: G11B5/11 , G11B5/5521 , H02K41/035
摘要: A rotary actuator for a magnetic disc device for swinging a head arm to position a magnetic head mounted at an end of the head arm to a desired track of a magnetic disc is disclosed. Magnetic shield plates are provided to a magnetic circuit assembly which forms a voice coil motor together with a moving coil mounted at a rear end of a head carriage which supports the head arm in order to prevent leakage magnetic fluxes created in the vicinity of a permanent magnet of the magnetic circuit assembly from reaching the magnetic head.
摘要翻译: 公开了一种用于使头臂摆动以将安装在头臂的一端的磁头定位到磁盘的期望轨道的磁盘装置的旋转致动器。 将磁屏蔽板提供给磁路组件,该磁路组件与安装在支撑头臂的头架的后端的移动线圈一起形成音圈电机,以防止在永久磁铁附近产生的泄漏磁通量 的磁路组件到达磁头。
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公开(公告)号:US07728794B2
公开(公告)日:2010-06-01
申请号:US11969466
申请日:2008-01-04
IPC分类号: G09G3/28
CPC分类号: G09G3/2927 , G09G3/2092 , G09G3/291 , G09G3/293 , G09G3/2932 , G09G3/294 , G09G3/2942 , G09G2310/0267 , G09G2310/0275 , G09G2310/066 , G09G2320/0238 , G09G2320/0247 , G09G2330/021 , G09G2360/126 , G09G2360/18
摘要: Set-up, write, sustain and erase pulses are variously applied to a plasma display panel using a staircase waveform in which the rising or falling portion is in at least two steps. These staircase waveforms can be realized by adding at least two pulses. Use of such waveforms for the set-up, write and erase pulses improves contrast, and use for the sustain pulses reduces screen flicker and improves luminous efficiency. This is of particular use in driving high definition plasma display panels to achieve high image quality and high luminance.
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公开(公告)号:US07705537B2
公开(公告)日:2010-04-27
申请号:US11909682
申请日:2007-02-22
申请人: Izumi Toyoda , Yoshihisa Nagasaki , Junichi Hibino , Kazuhiko Sugimoto , Keiji Horikawa , Nobuyuki Shigetoh , Yuichiro Miyamae
发明人: Izumi Toyoda , Yoshihisa Nagasaki , Junichi Hibino , Kazuhiko Sugimoto , Keiji Horikawa , Nobuyuki Shigetoh , Yuichiro Miyamae
IPC分类号: H01J17/49
CPC分类号: H01J11/12 , C09K11/025 , C09K11/595 , C09K11/778 , H01J11/42
摘要: A plasma display device having a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side, barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces, a group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs, and phosphor layers that emit by discharge are provided, in which the phosphor layers are equipped with a green phosphor layer including at least a mixture of Zn2SiO4:Mn and (Y, Gd)BO3:Tb, the surface of the Zn2SiO4:Mn is coated with aluminum oxide, and the ratio of the Al element to the Si element on the surface measured with an XPS apparatus is 0.6 to 7.0.
摘要翻译: 一种等离子体显示装置,其具有面板主体,其中一对透明基板相对地布置成在至少前侧之间在基板之间形成放电空间,阻挡肋布置在至少一个基板上以分开 放电空间形成多个空间,一组电极设置在基板上,以在与隔壁分隔的放电空间中产生放电,并且设置荧光体层配置的通过放电发射的荧光体层 具有至少包含Zn 2 SiO 4:Mn和(Y,Gd)BO 3:Tb的混合物的绿色荧光体层,Zn2SiO4:Mn的表面被氧化铝涂覆,并且Al元素与Si元素的比例 用XPS装置测量的表面为0.6〜7.0。
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