公开(公告)号：US06882114B2

公开(公告)日：2005-04-19

申请号：US10028442

申请日：2001-12-28

Applicant: Takahiro Takamori ,  Tadatsugu Hirose ,  Shigeki Kameyama ,  Tomokatsu Kishi

Inventor： Takahiro Takamori ,  Tadatsugu Hirose ,  Shigeki Kameyama ,  Tomokatsu Kishi

IPC: G09G3/294 ,  G09G3/20 ,  G09G3/28 ,  G09G3/288 ,  G09G3/291 ,  G09G3/296 ,  G09G3/298 ,  H01J11/12 ,  H01J11/14 ,  H01J11/22 ,  H01J11/24 ,  H01J11/26 ,  H01J11/34 ,  H01J11/36 ,  H01J11/38 ,  H01J11/40 ,  H01J11/42 ,  H01J17/49

CPC classification number: H01J11/24 ,  H01J11/12 ,  H01J11/42 ,  H01J2211/245 ,  H01J2211/444

Abstract: A plasma display panel comprising plural kinds of phosphors, each of which emits a light having a different kind of color, separators which separate the plural kinds of phosphors, and discharge cells having sustain electrode pairs which create discharges producing the light emissions from the phosphors. In the plasma display panel, sustain discharge currents through the sustain electrode pairs in the discharge cells are set at different values according to respective brightness of the lights emitted from the plural kinds of phosphors.

Abstract translation: 一种等离子体显示面板，包括多种荧光体，每种荧光体发射具有不同颜色的光，分离多种荧光体的隔板，以及产生从荧光体产生光发射的放电的维持电极对的放电单元。 在等离子体显示面板中，根据从多种荧光体发出的光的相应亮度，将放电单元中的维持电极对的维持放电电流设定为不同的值。

公开(公告)号：US20050077810A1

公开(公告)日：2005-04-14

申请号：US10934548

申请日：2004-09-07

Applicant: Hiroshi Kawamura

Inventor： Hiroshi Kawamura

IPC: C09K11/08 ,  C09K11/59 ,  C09K11/64 ,  C09K11/77 ,  G09G3/20 ,  G09G3/28 ,  G09G3/288 ,  G09G3/298 ,  H01J1/62 ,  H01J11/12 ,  H01J11/14 ,  H01J11/22 ,  H01J11/24 ,  H01J11/26 ,  H01J11/34 ,  H01J11/36 ,  H01J11/38 ,  H01J11/42 ,  H01J17/49

CPC classification number: C09K11/7734 ,  H01J11/12 ,  H01J11/42

Abstract: A plasma display panel includes a first substrate, and a second substrate facing the first substrate. The first substrate includes a transparent substrate, a scanning electrode and a common electrode both formed on the transparent substrate, and a dielectric layer covering the transparent substrate, the scanning electrode and the common electrode therewith. The second substrate includes an electrically insulating substrate, data electrodes formed on the electrically insulating substrate, partition walls formed on the electrically insulating substrate, and a phosphor layer covering the electrically insulating substrate and the data electrodes therewith between adjacent partition walls. The phosphor layer includes a blue-phosphor layer composed of phosphor which emits a blue light. The blue-phosphor layer is composed of a mixture of two or more phosphors each of which emits a blue light and has an initial brightness and variation of brightness with the lapse of time both different from one another.

Abstract translation: 等离子体显示面板包括第一基板和面向第一基板的第二基板。 第一基板包括形成在透明基板上的透明基板，扫描电极和公共电极以及覆盖透明基板，扫描电极和公共电极的电介质层。 第二基板包括电绝缘基板，形成在电绝缘基板上的数据电极，形成在电绝缘基板上的分隔壁，以及覆盖电绝缘基板的荧光体层及其间的相邻隔壁之间的数据电极。 荧光体层包括由发出蓝色光的荧光体构成的蓝色荧光体层。 蓝色荧光体层由两种或更多种荧光体的混合物组成，每种荧光体发出蓝色光，并且具有初始亮度和亮度随时间的变化而彼此不同。

公开(公告)号：US20050062417A1

公开(公告)日：2005-03-24

申请号：US10928516

申请日：2004-08-27

Applicant: Kojiro Okuyama ,  Takehiro Zukawa ,  Masahiro Sakai ,  Seigo Shiraishi ,  Kazuhiko Sugimoto ,  Masaki Aoki ,  Junichi Hibino

Inventor： Kojiro Okuyama ,  Takehiro Zukawa ,  Masahiro Sakai ,  Seigo Shiraishi ,  Kazuhiko Sugimoto ,  Masaki Aoki ,  Junichi Hibino

IPC: C09K11/08 ,  C09K11/55 ,  C09K11/59 ,  C09K11/64 ,  C09K11/67 ,  C09K11/68 ,  C09K11/77 ,  C09K11/80 ,  H01J1/62 ,  H01J1/63 ,  H01J11/00 ,  H01J11/22 ,  H01J11/24 ,  H01J11/34 ,  H01J11/42 ,  H01J63/04 ,  H01J17/49

CPC classification number: C09K11/595 ,  C09K11/7734 ,  C09K11/778 ,  H01J1/63 ,  H01J2211/42

Abstract: Phosphor and a plasma display device are provided whose deterioration in brightness of phosphors and a degree of change in chromaticity are alleviated and whose discharge characteristics are improved and that has excellent initial characteristics. Phosphor of the present invention is an alkaline-earth metal aluminate phosphor containing an element M (where M denotes at least one type of element selected from the group consisting of Nb, Ta, W and B). In this phosphor, a concentration of M in the vicinity of a surface of the phosphor particles is higher than the average concentration of M in the phosphor particles as a whole. A plasma display device according to the present invention includes a plasma display panel in which a plurality of discharge cells in one color or in a plurality of colors are arranged and phosphor layers are arranged so as to correspond to the discharge cells in colors and in which light is emitted by exciting the phosphor layers with ultraviolet rays. The phosphor layers include blue phosphor, where the afore-mentioned phosphor is used as the blue phosphor.

Abstract translation: 提供了荧光体和等离子体显示装置，其荧光体的亮度劣化和色度变化程度得到缓解，其放电特性得到改善并具有优异的初始特性。 本发明的荧光体是含有元素M的碱土金属铝酸盐荧光体（其中M表示选自Nb，Ta，W和B中的至少一种元素）。 在该荧光体中，荧光体粒子表面附近的M浓度高于荧光体粒子的M的平均浓度。 根据本发明的等离子体显示装置包括等离子体显示面板，其中排列有一种颜色或多种颜色的多个放电单元，并且荧光体层被布置为与颜色的放电单元相对应，并且其中 通过用紫外线激发荧光体层来发射光。 荧光体层包括蓝色荧光体，其中上述荧光体用作蓝色荧光体。

公开(公告)号：US20050062398A1

公开(公告)日：2005-03-24

申请号：US10945446

申请日：2004-09-20

Applicant: Hisashi Yoshida ,  Ryo Yoshimatsu

Inventor： Hisashi Yoshida ,  Ryo Yoshimatsu

IPC: C09K11/78 ,  C09K11/77 ,  C09K11/80 ,  H01J11/12 ,  H01J11/22 ,  H01J11/24 ,  H01J11/26 ,  H01J11/34 ,  H01J11/42 ,  H01J11/50 ,  H01J61/42 ,  H01J61/44 ,  H01J1/62

CPC classification number: H01J61/42 ,  C09K11/778

Abstract: A vacuum ultraviolet-excited phosphor is composed of a gadolinium-activated rare-earth aluminum-scandium borate that is represented by a general formula (Y1-xGdx)Al3-yScy(BO3)4 (where 0

Abstract translation: 真空紫外激发荧光体由通式（Y1-xGdx）Al3-yScy（BO3）4表示的钆活化稀土铝钪硼酸盐（其中0

公开(公告)号：US06870315B2

公开(公告)日：2005-03-22

申请号：US10646728

申请日：2003-08-25

Applicant: Yuichiro Iguchi ,  Yuukichi Deguchi ,  Michio Takagi ,  Takaki Masaki ,  Yuko Mikami

Inventor： Yuichiro Iguchi ,  Yuukichi Deguchi ,  Michio Takagi ,  Takaki Masaki ,  Yuko Mikami

IPC: H01J11/12 ,  H01J11/42 ,  H01J17/49

CPC classification number: H01J11/12 ,  H01J11/42

Abstract: A board for a plasma color display, on which striped barrier ribs for partitioning address electrodes and discharge spaces are formed, and on which phosphor layer stripes emitting light of red, green and blue are formed in the grooves between the respectively adjacent barrier ribs, characterized in that the following relation is satisfied Pb>Pr where Pr is the distance between respectively adjacent barrier ribs for forming a red light emitting phosphor layer, and Pb is the distance between respectively adjacent barrier ribs for forming a blue light emitting phosphor layer, and that the height differences of the barrier ribs within the board face are within ±0.5˜±6 μm in reference to the average height of the barrier ribs, or characterized in that phosphor layer stripes respectively emitting light of the same color are formed in respectively adjacent two or more grooves. The present invention can also provide a plasma display which allows a well-balanced brighter color image to be displayed and allows a beautiful white image to be displayed in the case of full face light emission. The present invention can also provide a process for producing the same.

Abstract translation: 一种用于等离子体彩色显示器的板，其上形成用于分隔地址电极和放电空间的条形障壁，并且在相邻的隔壁之间的沟槽中形成有发出红色，绿色和蓝色光的荧光体层条纹，其特征在于 其中满足以下关系：其中Pr是用于形成红色发光荧光体层的相邻的隔壁之间的距离，Pb是用于形成蓝色发光荧光体层的相邻的隔壁之间的距离，并且， 相对于隔壁的平均高度，板面内的阻挡肋在±0.5〜±6μm之内，或者其特征在于分别相邻的两个或更多个沟槽分别形成分别发射相同颜色的光的荧光体层条纹。 本发明还可以提供等离子体显示器，其允许显示良好平衡的较亮彩色图像，并且在全脸发光的情况下允许显示美丽的白色图像。 本发明还可以提供其制造方法。

公开(公告)号：US06857923B2

公开(公告)日：2005-02-22

申请号：US10100146

申请日：2002-03-19

Applicant: Hitoshi Yamada ,  Akira Tokai ,  Manabu Ishimoto ,  Tsutae Shinoda

Inventor： Hitoshi Yamada ,  Akira Tokai ,  Manabu Ishimoto ,  Tsutae Shinoda

IPC: H01J9/22 ,  H01J9/00 ,  H01J9/227 ,  H01J11/12 ,  H01J11/18 ,  H01J11/24 ,  H01J11/26 ,  H01J11/42 ,  H01J61/42 ,  H01J61/44 ,  H01J61/46

CPC classification number: H01J61/46 ,  H01J9/223 ,  H01J61/44

Abstract: A method of forming a phosphor layer of a gas discharge tube provided with the phosphor layer on an internal surface of an elongated tubular vessel forming a discharge space. The method includes the steps of introducing a slurry of phosphor powder and a binding resin dispersed in a medium into the tubular vessel, holding the tubular vessel sideways to deposit the phosphor powder and the binding resin in the tubular vessel, and removing the medium from the tubular vessel, thereby forming a phosphor layer on one side of the internal surface of the tubular vessel.

Abstract translation: 在形成放电空间的细长管状容器的内表面上形成设置有荧光体层的气体放电管的荧光体层的方法。 该方法包括以下步骤：将分散在介质中的荧光体粉末和粘合树脂的浆料引入管状容器中，将管状容器向侧面放置以将荧光体粉末和粘合树脂沉积在管状容器中，并将介质从 从而在管状容器的内表面的一侧上形成荧光体层。

公开(公告)号：US20050035332A1

公开(公告)日：2005-02-17

申请号：US10903281

申请日：2004-07-30

Applicant: Kazuro Nagashima ,  Masayuki Maekawa ,  Seiyu Teruya ,  Fujio Amada ,  Junichi Ozawa

Inventor： Kazuro Nagashima ,  Masayuki Maekawa ,  Seiyu Teruya ,  Fujio Amada ,  Junichi Ozawa

IPC: C09K11/08 ,  C01B13/34 ,  C01F17/00 ,  C09K11/02 ,  C09K11/54 ,  C09K11/77 ,  H01J1/63 ,  H01J11/22 ,  H01J11/34 ,  H01J11/42 ,  H01J29/20 ,  H01J61/42 ,  H01J61/44

CPC classification number: C09K11/7734 ,  C01B13/34 ,  C01F17/0025 ,  C01P2002/60 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/62 ,  C09K11/7787 ,  H01J1/63 ,  H01J61/44

Abstract: A method of manufacturing a highly crystallized phosphor powder, comprising: making a raw material solution containing metal elements and/or semimetal elements that will be constituents of the phosphor into fine liquid droplets, subjecting the liquid droplets to decomposition by heating at a temperature of 500 to 1800° C. to produce hollow precursor particles and/or porous precursor particles, heating the precursor particles to crystallize the precursor particles while maintaining the hollow or porous form, and grinding the crystallized particles down to a predetermined particle size. The obtained phosphor powder is a high luminance inorganic phosphor powder that is extremely fine, and yet has few defects on the surface of or inside the powder, and hence has excellent crystallinity and light emission characteristics, and provides a phosphor composition useful for producing a phosphor layer with high coverage and high luminance of light emission.

Abstract translation: 一种制造高度结晶的荧光体粉末的方法，包括：将含有作为荧光体成分的金属元素和/或半金属元素的原料溶液制成细微的液滴，通过在500℃的温度下加热使液滴分解 至1800℃以产生中空前体颗粒和/或多孔前体颗粒，加热前体颗粒以使前体颗粒结晶，同时保持中空或多孔形式，并将结晶颗粒研磨至预定的颗粒尺寸。 所得到的荧光体粉末是非常细的高亮度的无机荧光体粉末，粉末的表面或内部的缺陷很少，因此具有优异的结晶性和发光特性，提供了可用于制造荧光体的荧光体组合物 具有高覆盖和高发光亮度的层。

公开(公告)号：US20050029943A1

公开(公告)日：2005-02-10

申请号：US10939420

申请日：2004-09-14

Applicant: Katsuya Irie ,  Fumihiro Namiki

Inventor： Katsuya Irie ,  Fumihiro Namiki

IPC: H01J11/22 ,  H01J5/16 ,  H01J11/12 ,  H01J11/24 ,  H01J11/26 ,  H01J11/34 ,  H01J11/36 ,  H01J11/38 ,  H01J11/40 ,  H01J11/42 ,  H01J11/44 ,  H01J11/50 ,  H01J17/04 ,  H01J17/16 ,  H01J17/49

CPC classification number: H01J11/12 ,  H01J5/16 ,  H01J11/36 ,  H01J11/38 ,  H01J11/44 ,  H01J2211/245

Abstract: A gas discharge display device for displaying a color image by means of red, green and blue fluorescent substances, wherein a color to be reproduced by light-emission of the red, green and blue fluorescent substances for displaying a white pixel is set to be different from a white color intended for display, and a filter is disposed on a front side of the red, green and blue fluorescent substances for approximating a display color of the white pixel to the white color intended for display.

公开(公告)号：US06853125B1

公开(公告)日：2005-02-08

申请号：US09234490

申请日：1999-01-21

Applicant: Katsuya Irie ,  Fumihiro Namiki

Inventor： Katsuya Irie ,  Fumihiro Namiki

IPC: H01J11/22 ,  H01J5/16 ,  H01J11/12 ,  H01J11/24 ,  H01J11/26 ,  H01J11/34 ,  H01J11/36 ,  H01J11/38 ,  H01J11/40 ,  H01J11/42 ,  H01J11/44 ,  H01J11/50 ,  H01J17/04 ,  H01J17/16 ,  H01J17/49 ,  H01J1/62 ,  H01J63/04

CPC classification number: H01J11/12 ,  H01J5/16 ,  H01J11/36 ,  H01J11/38 ,  H01J11/44 ,  H01J2211/245

Abstract: A gas discharge display device for displaying a color image by means of red, green and blue fluorescent substances, wherein a color to be reproduced by light-emission of the red, green and blue fluorescent substances for displaying a white pixel is set to be different from a white color intended for display, and a filter is disposed on a front side of the red, green and blue fluorescent substances for approximating a display color of the white pixel to the white color intended for display.

Abstract translation: 一种用于通过红色，绿色和蓝色荧光物质显示彩色图像的气体放电显示装置，其中通过用于显示白色像素的红色，绿色和蓝色荧光物质的发光而被再现的颜色被设置为不同 来自用于显示的白色，并且在红色，绿色和蓝色荧光物质的正面设置滤光器，用于将白色像素的显示颜色近似为用于显示的白色。

公开(公告)号：US20050001551A1

公开(公告)日：2005-01-06

申请号：US10884829

申请日：2004-07-02

Applicant: Woo-Tae Kim ,  Kyoung-Doo Kang ,  Hun-Suk Yoo ,  Seok-Gyun Woo ,  Jae-Ik Kwon

Inventor： Woo-Tae Kim ,  Kyoung-Doo Kang ,  Hun-Suk Yoo ,  Seok-Gyun Woo ,  Jae-Ik Kwon

IPC: H01J11/12 ,  H01J11/22 ,  H01J11/24 ,  H01J11/26 ,  H01J11/34 ,  H01J11/36 ,  H01J11/38 ,  H01J11/40 ,  H01J11/42 ,  H01J11/44 ,  H01J11/50 ,  H01J17/49

CPC classification number: H01J11/36 ,  H01J11/12 ,  H01J2211/245 ,  H01J2211/265 ,  H01J2211/365

Abstract: A plasma display panel. A first substrate and a second substrate are provided opposing one another with a predetermined gap therebetween. Address electrodes are formed on the second substrate. Barrier ribs are mounted between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge cells and a plurality of non-discharge regions. Phosphor layers are formed within each of the discharge cells. Discharge sustain electrodes are formed on the first substrate. The non-discharge regions are formed in areas encompassed by discharge cell abscissas that pass through centers of adjacent discharge cells and discharge cell ordinates that pass through centers of adjacent discharge cells, the non-discharge regions having a width that is at least as large as a width of an end of barrier ribs. Also, a transverse barrier rib is formed extending between each pair of adjacent rows of discharge cells.

Abstract translation: 等离子体显示面板。 第一基板和第二基板彼此相对设置，并具有预定的间隙。 地址电极形成在第二基板上。 阻挡肋安装在第一基板和第二基板之间，阻挡肋限定多个放电单元和多个非放电区域。 在每个放电单元内形成荧光体层。 在第一基板上形成放电维持电极。 非放电区域形成在通过相邻放电单元的中心的放电单元横坐标包围的区域和通过相邻放电单元的中心的放电单元纵坐标，非放电区域的宽度至少等于 阻挡肋端部的宽度。 此外，形成在每对相邻排放电单元之间延伸的横向阻挡肋。