Process for applying a molten droplet coating for integrated circuits
    1.
    发明授权
    Process for applying a molten droplet coating for integrated circuits 失效
    为集成电路施加熔融液滴涂层的工艺

    公开(公告)号:US06287985B1

    公开(公告)日:2001-09-11

    申请号:US08549350

    申请日:1995-10-27

    IPC分类号: H01L2131

    摘要: Disclosed is a method of forming an opaque coating on an integrated circuit or multichip module. A coating composition is prepared and then heated to a temperature sufficient to transform the coating composition to a molten state. Next, the molten coating composition is applied to a surface of the integrated circuit device to form an opaque coating that overlies active circuitry on the surface, to prevent optical and radiation based inspection and reverse engineering of the active circuitry.

    摘要翻译: 公开了在集成电路或多芯片模块上形成不透明涂层的方法。 制备涂料组合物,然后加热至足以将涂料组合物转化为熔融状态的温度。 接下来,将熔融涂料组合物施加到集成电路器件的表面,以形成覆盖表面上的有源电路的不透明涂层,以防止基于光和辐射的检测和有源电路的反向工程。

    Process for coating an integrated circuit device with a molten spray
    2.
    发明授权
    Process for coating an integrated circuit device with a molten spray 失效
    用熔融喷雾涂覆集成电路装置的方法

    公开(公告)号:US5877093A

    公开(公告)日:1999-03-02

    申请号:US549351

    申请日:1995-10-27

    IPC分类号: H01L21/56 H01L23/29

    摘要: Disclosed is a method of forming a primer coating and an opaque coating on an integrated circuit or multichip module. First a primer coating composition is applied to a surface of the integrated circuit device or multichip module to form a primer coating that increases the resistance of the surface to thermal and mechanical damage that may occur as a result of the application of the opaque coating. An opaque coating composition is then heated to a molten state and the molten opaque coating composition is applied over the primer coating to form an opaque coating that overlies active circuitry on the surface, to prevent optical and radiation based inspection and reverse engineering of the active circuitry.

    摘要翻译: 公开了一种在集成电路或多芯片模块上形成底漆涂层和不透明涂层的方法。 首先,将底漆涂料组合物施加到集成电路器件或多芯片模块的表面以形成底漆涂层,其增加由于施加不透明涂层而可能发生的表面对热和机械损伤的电阻。 然后将不透明的涂料组合物加热至熔融状态,并将熔融的不透明涂料组合物施加在底漆涂层上以形成覆盖表面上的有源电路的不透明涂层,以防止基于光学和辐射的检查和有源电路的逆向工程 。

    Multilayer protective coating for integrated circuits and multichip modules and method of applying same
    5.
    发明授权
    Multilayer protective coating for integrated circuits and multichip modules and method of applying same 失效
    用于集成电路和多芯片模块的多层保护涂层及其应用方法

    公开(公告)号:US06319740B1

    公开(公告)日:2001-11-20

    申请号:US08549349

    申请日:1995-10-27

    IPC分类号: B05D136

    摘要: Disclosed is a method of forming a multilayer opaque coating on an integrated circuit or multichip module. First, an opaque coating composition is heated to a molten state and the molten opaque coating composition is applied so as to form an opaque coating that overlies active circuitry on the surface of the integrated circuit or multichip module, to prevent optical and radiation based inspection and reverse engineering of the active circuitry. Further coatings are applied over the opaque coating to shield the active circuitry of the integrated circuit or multichip module from the adverse affects of electromagnetic interference and/or high energy radiation.

    摘要翻译: 公开了一种在集成电路或多芯片模块上形成多层不透明涂层的方法。 首先,将不透明的涂料组合物加热至熔融状态,并施加熔融的不透明涂料组合物以形成覆盖在集成电路或多芯片模块的表面上的有源电路的不透明涂层,以防止基于光学和辐射的检查, 有源电路的逆向工程。 将其它涂层施加在不透明涂层上以屏蔽集成电路或多芯片模块的有源电路免受电磁干扰和/或高能量辐射的不利影响。

    Method for anodically bonding an electrode to a ring laser gyro block
    6.
    发明授权
    Method for anodically bonding an electrode to a ring laser gyro block 有权
    将电极阳极结合到环形激光陀螺仪块的方法

    公开(公告)号:US06072580A

    公开(公告)日:2000-06-06

    申请号:US235000

    申请日:1999-01-21

    IPC分类号: G01C19/66 H01S3/038 H01S3/083

    CPC分类号: G01C19/661

    摘要: A method for forming an electrode seal between an excitation electrode and a laser block in a ring laser gyro having increased bond durability, strength, and greater resistance to solvents and reactive compounds. A thin ring of sealing material is positioned between an excitation electrode and a laser block of the ring laser gyro, and the sealing material is compressed. Chemical and physical bonds are formed between the excitation electrode and the sealing material and between the sealing material and the laser block. A pre-determined electrical potential is applied across the excitation electrode, the sealing material, and the laser block for a pre-determined period of time and at a pre-determined temperature. The electrical potential increases the number of chemical and physical bonds that are formed at the seal, thus increasing the bond durability and strength.

    摘要翻译: 一种在环形激光陀螺仪中在激发电极和激光块之间形成电极密封的方法,其具有增加的粘合耐久性,强度和对溶剂和反应性化合物的更大耐受性。 密封材料的薄环位于环形激光陀螺仪的激发电极和激光块之间,并且密封材料被压缩。 在激发电极和密封材料之间以及密封材料和激光块之间形成化学和物理键。 预激励电极,密封材料和激光块在预定时间段和预定温度下施加预定电位。 电位增加了在密封处形成的化学和物理键的数量,从而增加了粘结的耐久性和强度。

    Coating delicate circuits
    7.
    发明授权
    Coating delicate circuits 失效
    涂层精致电路

    公开(公告)号:US5762711A

    公开(公告)日:1998-06-09

    申请号:US751146

    申请日:1996-11-15

    摘要: Protective and security coatings are applied to an integrated circuit by periodically passing the integrated circuit through a flame spray containing molten particles of the coating composition. The integrated circuit is attached to a fixture that is cooled with a coolant that is applied to the integrated circuit. The distance between the flame spray gun and the integrated circuit is controlled so that the particles are molten when they strike the circuit but the circuit heating is minimized. A flame resistant mask retains the integrated circuit on the fixture. The mask is constructed of a low thermally conductive material and the fixture is constructed of a high thermally conducive material.

    摘要翻译: 通过周期性地使集成电路通过包含涂料组合物的熔融颗粒的火焰喷涂而将保护和安全涂层施加到集成电路。 集成电路连接到用施加到集成电路的冷却剂冷却的固定装置。 控制火焰喷枪和集成电路之间的距离,使得当它们撞击电路时,颗粒熔融,但电路加热最小化。 阻燃面罩将集成电路保持在灯具上。 掩模由低导热材料构成,夹具由高导热材料构成。

    Coating integrated circuits using thermal spray
    9.
    发明授权
    Coating integrated circuits using thermal spray 失效
    涂层集成电路采用热喷涂

    公开(公告)号:US6110537A

    公开(公告)日:2000-08-29

    申请号:US61847

    申请日:1998-04-18

    摘要: Protective and security coatings are applied to an integrated circuit by periodically passing the integrated circuit through a flame spray containing molten particles of the coating composition. The integrated circuit is attached to a fixture that is cooled with a coolant that is applied to the integrated circuit. The distance between the flame spray gun and the integrated circuit is controlled so that the particles are molten when they strike the circuit but the circuit heating is minimized. A flame resistant mask retains the integrated circuit on the fixture. The mask is constructed of a low thermally conductive material and the fixture is constructed of a high thermally conducive material.

    摘要翻译: 通过周期性地使集成电路通过包含涂料组合物的熔融颗粒的火焰喷涂而将保护和安全涂层施加到集成电路。 集成电路连接到用施加到集成电路的冷却剂冷却的固定装置。 控制火焰喷枪和集成电路之间的距离,使得当它们撞击电路时,颗粒熔融,但电路加热最小化。 阻燃面罩将集成电路保持在灯具上。 掩模由低导热材料构成,夹具由高导热材料构成。