Multi-chip module having thermal contacts
    1.
    发明授权
    Multi-chip module having thermal contacts 失效
    具有热触点的多芯片模块

    公开(公告)号:US5432675A

    公开(公告)日:1995-07-11

    申请号:US151871

    申请日:1993-11-15

    摘要: A multi-chip module (MCM) having semiconductor chips on a top surface of multi-layered interconnection circuits formed on a planar surface of a substrate including: (a) multi-layered interconnection circuits comprising alternatively laminated interconnection layers with insulating layers, and thermal contacts, each of the thermal contacts comprising successively laminated interconnection layers on a bottom and on side-walls of a vertical hole penetrating a plurality of the insulating layers, and a thermal conductor filling the vertical hole on the successively laminated interconnection layers, and (b) a plurality of the semiconductor chips attached to the thermal conductor. In a preferred embodiment, a V-shaped vertical hole is formed in the insulating layers of polyimide for a thermal contact, copper films are successively laminated thereon, unpatterned copper and gold films are deposited thereon, and the entire surface of the metal film including the hole is coated by a silver-powder containing epoxy film, to which semiconductor chips are adhered.

    摘要翻译: 一种多芯片模块(MCM),其在多层互连电路的顶面上形成半导体芯片,所述多层布线电路形成在基板的平面上,所述多层布线电路的平面表面包括:(a)多层互连电路, 触点,每个热触头包括穿透多个绝缘层的垂直孔的底部和侧壁上的相继层压的互连层,以及填充连续层压的互连层上的垂直孔的热导体,和(b )附接到热导体的多个半导体芯片。 在优选实施例中,在聚酰亚胺的绝缘层中形成V形垂直孔用于热接触,铜膜依次层压在其上,未图案化的铜和金膜沉积在其上,金属膜的整个表面包括 孔被含有银粉的环氧树脂膜涂覆,半导体芯片被粘附到其上。

    Mounting substrate and structure having semiconductor element mounted on substrate
    4.
    发明授权
    Mounting substrate and structure having semiconductor element mounted on substrate 有权
    具有安装在基板上的半导体元件的安装基板和结构

    公开(公告)号:US06791186B2

    公开(公告)日:2004-09-14

    申请号:US10127640

    申请日:2002-04-22

    IPC分类号: H01L2348

    摘要: A mounting substrate on which a semiconductor element is to be mounted by flip-chip bonding, the semiconductor element having a surface on which a plurality of electrode terminals are arranged in a line, each of said electrode terminals having a protruded electrode formed thereon, wherein the surface of the mounting substrate on which the semiconductor element is to be mounted is provided with a protective film having an opening corresponding to an area of the semiconductor element where the protruded electrodes are located, a plurality of connection electrodes being arranged in the opening, the connection electrodes being provided with a solder for bonding it to the protruded electrodes, and being arranged at the same interval as that of the protruded electrodes, and each of the connection electrodes being connected to a wiring pattern of the mounting substrate, and wherein the length of a portion of the connection electrode from the center of the opening to the end thereof that is not connected with the wiring pattern is 150 &mgr;m or larger. A structure having a semiconductor element mounted on the substrate is also disclosed.

    摘要翻译: 一种通过倒装芯片接合将半导体元件安装在其上的安装基板,该半导体元件具有多个电极端子排列成一行的表面,每个所述电极端子上形成有突起电极,其中, 安装有半导体元件的安装基板的表面设置有保护膜,该保护膜具有对应于突起电极所在的半导体元件的区域的开口,多个连接电极布置在开口中, 连接电极设置有用于将其焊接到突出电极的焊料,并且以与突出电极相同的间隔布置,并且每个连接电极连接到安装基板的布线图案,并且其中 连接电极的一部分的长度从开口的中心到其末端为no t接线图为150 mum以上。 还公开了具有安装在基板上的半导体元件的结构。

    Thermal printing head with an anti-abrasion layer and method of
fabricating the same
    7.
    发明授权
    Thermal printing head with an anti-abrasion layer and method of fabricating the same 失效
    具有抗磨损层的热敏打印头及其制造方法

    公开(公告)号:US4595823A

    公开(公告)日:1986-06-17

    申请号:US590887

    申请日:1984-03-19

    摘要: Cracks in an Ta.sub.2 O.sub.5 anti-abrasion layer of a thermal printing head resulting from the crystallization of the Ta.sub.2 O.sub.5 in the layer, are suppressed by the addition of SiO.sub.2 to the layer. The anti-abrasion layer is provided as a uniform mixture of Ta.sub.2 O.sub.5 and SiO.sub.2 throughout the layer by sputtering a target composed of a mixture containing tantalum and silicon ingredients onto an antioxidation layer. The thermal printing head is also subjected to annealing to stabilize the resistivity of the heating elements.

    摘要翻译: 通过在层中添加SiO 2来抑制由层中的Ta 2 O 5的结晶产生的热打印头的Ta 2 O 5耐磨层中的裂纹。 通过将由含有钽和硅成分的混合物组成的靶溅射到抗氧化层上,将抗磨层作为整个层中的Ta 2 O 5和SiO 2的均匀混合物提供。 热敏打印头也进行退火以稳定加热元件的电阻率。

    Thermal recording head and process for manufacturing wiring substrate
therefor
    9.
    发明授权
    Thermal recording head and process for manufacturing wiring substrate therefor 失效
    热敏记录头及其制造布线基板的工艺

    公开(公告)号:US4689638A

    公开(公告)日:1987-08-25

    申请号:US712713

    申请日:1985-03-18

    IPC分类号: H04N1/00 B41J2/335 G01D15/10

    摘要: A thermal recording head comprising an insulating substrate which has thereon a heat generating resistor pattern made of a thin-film resistor, an electrode pattern having a common power supply electrode pattern portion and a common grounded electrode pattern portion, for supplying the power to the resistor pattern, and a controlling electrode pattern portion, and switching elements for controlling the supply of the power to the resistor pattern. The electrode pattern is made of a thick-film copper paste by a printing process. The operation of the switching elements is controlled by the controlling electrode pattern portion.Also disclosed is a process for manufacturing a wiring substrate for a thermal recording head.

    摘要翻译: 一种热敏记录头,包括绝缘基板,其上具有由薄膜电阻器制成的发热电阻器图案,具有公共电源电极图案部分和公共接地电极图案部分的电极图案,用于向电阻器 图案和控制电极图案部分,以及用于控制向电阻器图案供电的开关元件。 电极图案通过印刷方法由厚膜铜浆制成。 开关元件的操作由控制电极图案部分控制。 还公开了一种用于制造用于热敏记录头的布线基板的方法。

    Crossover construction of thermal-head and method of manufacturing same
    10.
    发明授权
    Crossover construction of thermal-head and method of manufacturing same 失效
    交叉结构热头及其制造方法相同

    公开(公告)号:US4446355A

    公开(公告)日:1984-05-01

    申请号:US351284

    申请日:1982-02-22

    摘要: A crossover construction of a thermal-head is which the thermal-head comprises: a substrate of insulating material; a plurality of heat elements disposed side by side in one row on said substrate; a plurality of lower thin film conductor patterns each of which connects to each of said heat elements and extends in direction X; an insulating layer disposed over said lower conductors; a plurality of upper conductor patterns disposed in parallel in another direction Y on said insulating layer so as to form a crossover on said substrate, said upper and lower conductors being selectively connected together through openings of said insulating layer, wherein said insulating layer and said upper conductors comprise printed and cured paste of insulating material and conductive material, respectively, each paste being of the low temperature curing type which can be cured at a temperature low enough not to affect the resistance of said thin film lower conductors, and a metallic layer of low resistance is coated on each of said upper conductors.

    摘要翻译: 热头的交叉结构是热头包括:绝缘材料的基底; 在所述基板上一行排列并列设置的多个加热元件; 多个下部薄膜导体图案,其各自连接到每个所述加热元件并沿方向X延伸; 设置在所述下导体上的绝缘层; 在所述绝缘层上沿另一方向Y平行设置的多个上导体图形,以便在所述衬底上形成交叉,所述上导体和下导体通过所述绝缘层的开口选择性地连接在一起,其中所述绝缘层和所述上层 导体分别包括绝缘材料和导电材料的印刷和固化糊料,每种糊料是低温固化型,其可以在足够低的温度下固化,不会影响所述薄膜下导体的电阻,并且金属层 在每个所述上导体上涂覆低电阻。