Thermal head and method of manufacturing the same

    公开(公告)号:US06614460B2

    公开(公告)日:2003-09-02

    申请号:US09991711

    申请日:2001-11-26

    IPC分类号: B41J2335

    摘要: A thermal head including a protection layer having mutually opposed first and second surfaces, said first surface having a flat or protruded printing surface which is brought into contact with a heat sensitive record medium, a heat generating section including resistors and electrodes connected to the electrodes and provided on said second surface of the protection layer, and a reinforcing member made of a low melting pint glass and provided on a side of the heat generating section remote from the protection layer. The reinforcing member improves a mechanical strength of the thermal head. The reinforcing member made of a glass also serves as a heat storage member, and thus a thermal property of the thermal head is improved. The reinforcing member may be formed by an aggregate of ceramic particles. The reinforcing member may contain a heat storage layer made of a low melting point glass and a heat conduction layer provided on the heat storage layer.

    Thermal head and method of manufacturing the same
    2.
    发明授权
    Thermal head and method of manufacturing the same 失效
    热敏头及其制造方法

    公开(公告)号:US06344868B1

    公开(公告)日:2002-02-05

    申请号:US09120329

    申请日:1998-07-22

    IPC分类号: B41J2335

    摘要: A thermal head including a protection layer having mutually opposed first and second surfaces, said first surface having a flat or protruded printing surface which is brought into contact with a heat sensitive record medium, a heat generating section including resistors and electrodes connected to the electrodes and provided on said second surface of the protection layer, and a reinforcing member made of a low melting pint glass and provided on a side of the heat generating section remote from the protection layer. The reinforcing member improves a mechanical strength of the thermal head. The reinforcing member made of a glass also serves as a heat storage member, and thus a thermal property of the thermal head is improved. The reinforcing member may be formed by an aggregate of ceramic particles. The reinforcing member may contain a heat storage layer made of a low melting point glass and a heat conduction layer provided on the heat storage layer.

    摘要翻译: 一种热敏头,包括具有相互相对的第一和第二表面的保护层,所述第一表面具有与热敏记录介质接触的平坦或突出的印刷表面,包括电阻器和连接到电极的电极的发热部分, 设置在所述保护层的所述第二表面上,以及由低熔点玻璃制成的加强件,并且设置在所述发热部分远离所述保护层的一侧。 加强构件提高了热敏头的机械强度。 由玻璃制成的加强构件也用作蓄热构件,因此热头的热性能得到改善。 加强构件可以由陶瓷颗粒的集合体形成。 加强构件可以包含由低熔点玻璃制成的蓄热层和设置在储热层上的导热层。

    Thermal head and method of manufacturing the same
    3.
    发明授权
    Thermal head and method of manufacturing the same 失效
    热敏头及其制造方法

    公开(公告)号:US06407764B1

    公开(公告)日:2002-06-18

    申请号:US09125400

    申请日:1998-08-18

    IPC分类号: B41J2335

    摘要: An wear-resistant layer 50 constituting a printing surface which is brought into contact with a thermal record medium is formed on a provisional substrate 70 having a groove formed in its surface, said groove having a substantially semicircular cross section, and a heat generating layer 51, electrically conductive layers 52a and 52b electrically connected to the heat generating layer, a protection layer 54a and a heat storage layer 58 are stacked in turn to form a printing section. Next, a driving IC 55 for controlling a heating electric power to be supplied to the printing section is connected to the electrically conductive layer and a wiring section 53 for connecting the driving IC to an external circuit is provided. Thereafter, the printing section is secured to a heat dissipating member 59 by means of a resin 62, and a common electrode 84 and wires 56 are secured to the heat dissipating member by means of both-sided adhesive tapes 82 and 83. After covering an assembly with an etching resist 85 except for the substrate 70, the substrate is removed by etching and the printing surface protruded outwardly is exposed.

    摘要翻译: 构成与热记录介质接触的印刷面的耐磨层50形成在具有形成在其表面上的槽的临时基板70上,所述槽具有大致半圆形的横截面,并且发热层51 电连接到发热层的导电层52a和52b,保护层54a和蓄热层58依次层叠以形成印刷部。 接下来,提供用于控制供应到打印部分的加热电力的驱动IC55到导电层,并且提供用于将驱动IC连接到外部电路的布线部53。 此后,通过树脂62将打印部分固定到散热构件59,并且通过双面胶带82和83将公共电极84和电线56固定到散热构件。在覆盖 与除基板70之外的抗蚀剂85的组装,通过蚀刻除去基板,露出向外突出的印刷表面。

    Thermal head and method of manufacturing the same
    4.
    发明授权
    Thermal head and method of manufacturing the same 失效
    热敏头及其制造方法

    公开(公告)号:US06184913B2

    公开(公告)日:2001-02-06

    申请号:US09120330

    申请日:1998-07-22

    IPC分类号: B41J2335

    摘要: A thermal head including a protection layer having mutually opposed first and second surfaces, said first surface having a printing surface which is brought into contact with a heat sensitive record medium and is protruded from the remaining portion of the first surface of the protection layer, a heat generating sections including resistors and electrodes connected to the electrodes and provided on said second surface of the protection layer at said protruded printing surface, a heat control section including a heat storage layer and a heat conduction layer and provided on said heat generating section, and a driving IC connected to said electrodes. In order to improve the mechanical strength of the thermal head, a reinforcing layer made of a glass is provided on said first surface of the protection layer except for said printing surface such that a surface of said reinforcing layer is not higher than said first surface of the protection layer at said protruded printing surface.

    摘要翻译: 一种热敏头,包括具有相互相对的第一和第二表面的保护层,所述第一表面具有与热敏记录介质接触并从保护层的第一表面的剩余部分突出的印刷表面, 发热部,其包括与所述电极连接并设置在所述突出印刷面的所述保护层的所述第二面上的电阻和电极;设置在所述发热部上的具有蓄热层和导热层的热控制部, 连接到所述电极的驱动IC。 为了提高热敏头的机械强度,除了所述印刷面以外,在所述保护层的所述第一表面上设置由玻璃制成的加强层,使得所述加强层的表面不高于所述第一表面的 在所述突出印刷表面处的保护层。

    Cold cathode electron source element and method for making
    5.
    发明授权
    Cold cathode electron source element and method for making 失效
    冷阴极电子源元件及其制造方法

    公开(公告)号:US5860844A

    公开(公告)日:1999-01-19

    申请号:US962735

    申请日:1997-11-03

    IPC分类号: H01J1/304 H01J9/02

    摘要: A cold cathode electron source element having a cold cathode on a substrate. The cold cathode has dispersed in a cold cathode base particles of a conductive material having a lower work function than the base and a particle size which is sufficiently smaller than the thickness of the cold cathode. The element can be driven with a low voltage to induce high emission current in a stable manner. The cold cathode is easily processable. The element can have an increased surface area.

    摘要翻译: 在基板上具有冷阴极的冷阴极电子源元件。 冷阴极已经分散在具有比碱低的功函数的导电材料的冷阴极基体颗粒中,并且其粒径足够小于冷阴极的厚度。 元件可以用低电压驱动,以稳定的方式感应高发射电流。 冷阴极易于加工。 元件可以具有增加的表面积。

    Cold cathode electron source element with conductive particles embedded
in a base
    6.
    发明授权
    Cold cathode electron source element with conductive particles embedded in a base 失效
    导电颗粒嵌入基底的冷阴极电子源元件

    公开(公告)号:US5760536A

    公开(公告)日:1998-06-02

    申请号:US347133

    申请日:1994-11-23

    IPC分类号: H01J1/304 H01J9/02 H01J1/30

    摘要: A cold cathode electron source element having a cold cathode on a substrate. The cold cathode has dispersed in a cold cathode base particles of a conductive material having a lower work function than the base and a particle size which is sufficiently smaller than the thickness of the cold cathode. The element can be driven with a low voltage to induce high emission current in a stable manner. The cold cathode is easily processable. The element can have an increased surface area.

    摘要翻译: 在基板上具有冷阴极的冷阴极电子源元件。 冷阴极已经分散在具有比碱低的功函数的导电材料的冷阴极基体颗粒中,并且其粒径足够小于冷阴极的厚度。 元件可以用低电压驱动,以稳定的方式感应高发射电流。 冷阴极易于加工。 元件可以具有增加的表面积。

    EL panel
    7.
    发明授权
    EL panel 有权
    EL面板

    公开(公告)号:US06781304B2

    公开(公告)日:2004-08-24

    申请号:US10347441

    申请日:2003-01-21

    IPC分类号: H05B3300

    摘要: An EL panel for providing a display of three colors, comprising at least EL phosphor thin films of two types for emitting green and blue colors, and a red light emitting portion, the EL phosphor thin films of two types for emitting green and blue colors comprising an alkaline earth sulfide or oxide. The EL panel, especially full color EL panel can produce light of an improved color purity without a need for a RGB patterned filter.

    摘要翻译: 一种用于提供三种颜色的显示器的EL面板,至少包括用于发出绿色和蓝色的两种类型的EL荧光体薄膜和红色发光部分,用于发射绿色和蓝色的两种类型的EL荧光体薄膜包括 碱土金属硫化物或氧化物。 EL面板,特别是全彩色EL面板可以产生改善色纯度的光,而不需要RGB图案过滤器。

    Method of making a composite substrate
    8.
    发明授权
    Method of making a composite substrate 有权
    制作复合基板的方法

    公开(公告)号:US06800322B2

    公开(公告)日:2004-10-05

    申请号:US09971699

    申请日:2001-10-09

    IPC分类号: B05D512

    摘要: The invention aims to provide a method for preparing a composite substrate of substrate/electrode/dielectric layer structure having a thick-film dielectric layer with a smooth surface using a sol-gel solution of high concentration capable of forming a film to a substantial thickness without generating cracks, the composite substrate and an EL device using the same. The object is attained by a method for preparing a composite substrate including in order an electrically insulating substrate, an electrode and an insulator layer formed thereon by a thick film technique, wherein a thin-film insulator layer is formed on the insulator layer by applying to the insulator layer a sol-gel solution obtained by dissolving a metal compound in a diol represented by OH(CH2)nOH as a solvent, followed by drying and firing; the composite substrate and an EL device using the same.

    摘要翻译: 本发明的目的在于提供一种用于制备具有光滑表面的厚膜电介质层的基片/电极/电介质层结构的复合衬底的方法,该方法使用能够形成薄膜的高浓度溶胶 - 凝胶溶液, 产生裂纹,复合基板和使用其的EL器件。 该目的是通过一种制备复合衬底的方法来实现的,该复合衬底包括按照通过厚膜技术在其上形成的电绝缘衬底,电极和绝缘体层的顺序,其中通过施加到绝缘体层上形成薄膜绝缘体层 绝缘体层通过将金属化合物溶解在由OH(CH 2)nOH表示的二醇中作为溶剂而获得的溶胶 - 凝胶溶液,然后干燥和烧制; 复合基板和使用其的EL器件。

    EL device
    9.
    发明授权
    EL device 失效
    EL装置

    公开(公告)号:US06891329B2

    公开(公告)日:2005-05-10

    申请号:US09731866

    申请日:2000-12-08

    摘要: The EL device of the present invention has a structure in which a first electrode, a first insulator layer, an electroluminescence-producing light emitting layer, a second insulator layer, and a second electrode layer are successively stacked on an electrical insulating substrate. At least one of the first insulator layer and the second insulator layer has as a main component barium titanate and in addition 0.1 to 3 mole % magnesium oxide, 0.05 to 1.0 mole % manganese oxide, no more than 1 mole % yttrium oxide, 2 to 12 mole % of barium oxide and calcium oxide, and 2-12 mole % silicon oxide.

    摘要翻译: 本发明的EL器件具有在绝缘基板上依次层叠第一电极,第一绝缘体层,产生电致发光层,第二绝缘体层和第二电极层的结构。 第一绝缘体层和第二绝缘体层中的至少一个具有作为主要成分的钛酸钡,另外还含有0.1〜3摩尔%的氧化镁,0.05〜1.0摩尔%的氧化锰,不超过1摩尔%的氧化钇,2〜 12摩尔%的氧化钡和氧化钙,以及2-12摩尔%的氧化硅。

    EL device
    10.
    发明授权
    EL device 有权
    EL装置

    公开(公告)号:US06803122B2

    公开(公告)日:2004-10-12

    申请号:US10012398

    申请日:2002-04-29

    IPC分类号: H05B3322

    摘要: The invention aims to solve the problem of prior art EL devices that undesirable defects form in dielectric layers, and especially the problems of EL devices having dielectric layers of lead-base dielectric material including a lowering, variation and change with time of the luminance of light emission, and thereby provide an EL device ensuring high display quality without increasing the cost. Such objects are achieved by an EL device comprising at least an electrically insulating substrate 11 and a structure including an electrode layer 12, a dielectric layer 13, 14, 15, a light emitting layer 17 and a transparent electrode layer 19 stacked on the substrate 11, wherein the dielectric layer is a laminate including a first thick-film ceramic high-permittivity dielectric layer 13 whose composition contains at least lead, a second high-permittivity layer 14 whose composition contains at least lead, and a third high-permittivity layer 15 whose composition is free of at least lead.

    摘要翻译: 本发明的目的在于解决电介质层中形成不良缺陷的现有技术的EL器件的问题,特别是具有包括降低,随着光的亮度随时间的变化的铅基电介质材料的电介质层的EL器件的问题 从而提供一种确保高显示质量而不增加成本的EL器件。 这样的目的是通过至少包括电绝缘基板11和包括层叠在基板11上的电极层12,电介质层13,14,15,发光层17和透明电极层19的结构的EL器件来实现的 其中,所述电介质层是包括其组成至少包含铅的第一厚膜陶瓷高电介质层13,其组成至少包含铅的第二高电容率层14和第三高电容率层15 其组成至少不含铅。