Method for manufacturing antistatic integrated circuit trays of polymer materials using ion implantation
    32.
    发明授权
    Method for manufacturing antistatic integrated circuit trays of polymer materials using ion implantation 失效
    使用离子注入制造聚合物材料抗静电集成电路托盘的方法

    公开(公告)号:US06248409B1

    公开(公告)日:2001-06-19

    申请号:US09433935

    申请日:1999-11-04

    Applicant: Jin-Cheol Kim

    Inventor: Jin-Cheol Kim

    CPC classification number: C23C14/48 B29C59/16 B29C2035/0872

    Abstract: A method for providing anti-static characteristics for polymeric, integrated circuit (IC) trays, which allows gaseous ions, such as nitrogen and argon, or metal ions, such as Ti, Li and Al, to be implanted to a surface depth of 1.5 &mgr;m in IC trays. In addition to experiencing no dimensional changes during the antistaticity working, the IC trays have a uniform distribution of ions over their surfaces and range, in surface resistance, from 106 to 1012 &OHgr;/cm2.

    Abstract translation: 用于为聚合物集成电路(IC)托盘提供抗静电特性的方法,其允许诸如氮和氩的气态离子或诸如Ti,Li和Al的金属离子注入表面深度为1.5 妈妈在IC托盘中。 除了在抗静电作用过程中没有经历尺寸变化之外,IC托盘在其表面和表面电阻范围内具有均匀的离子分布,从106到1012欧米加/厘米2。

    Backlight unit using a thermoplastic resin board
    33.
    发明申请
    Backlight unit using a thermoplastic resin board 审中-公开
    背光单元使用热塑性树脂板

    公开(公告)号:US20090262520A1

    公开(公告)日:2009-10-22

    申请号:US12230104

    申请日:2008-08-22

    Abstract: A backlight unit is disclosed. The backlight unit may include a thermoplastic resin board in which cavities may be formed, a light emitting diode (LED) component which may be mounted on a bottom surface of the cavity, and a molding resin which may be filled in the cavity and which may secure the light emitting diode component. The thermoplastic resin board may include a light-reflective filler, to improve reflection efficiency, dispersed within the thermoplastic resin board. According to certain embodiments of the invention, a simple process can be utilized to reduce the thickness of the backlight unit, making it applicable to compact devices.

    Abstract translation: 公开了一种背光单元。 背光单元可以包括其中可以形成空腔的热塑性树脂板,可以安装在空腔的底表面上的发光二极管(LED)部件和可以填充在空腔中的模制树脂, 确保发光二极管组件。 热塑性树脂板可以包括光反射填料,以提高分散在热塑性树脂板内的反射效率。 根据本发明的某些实施例,可以使用简单的过程来减小背光单元的厚度,使其适用于紧凑型设备。

    Insulating material for printed circuit board
    35.
    发明申请
    Insulating material for printed circuit board 有权
    印刷电路板用绝缘材料

    公开(公告)号:US20080081177A1

    公开(公告)日:2008-04-03

    申请号:US11902487

    申请日:2007-09-21

    Abstract: Disclosed is an insulating material for a printed circuit board, including a liquid crystal polyester resin and ceramic powder, thus exhibiting a temperature coefficient of capacitance ranging from −300 to +300 ppm/° C. in the temperature range of −55˜125° C. and a dielectric constant ranging from 5 to 40. This insulating material has superior dielectric properties, and a small change in dielectric constant depending on the change in temperature, and thus exhibits high reliability when applied to high-frequency circuits.

    Abstract translation: 公开了一种用于印刷电路板的绝缘材料,其包括液晶聚酯树脂和陶瓷粉末,因此在-55〜125℃的温度范围内具有-300〜+ 300ppm /℃的电容温度系数 C.和介电常数范围为5至40.该绝缘材料具有优良的介电性能,并且根据温度变化的介电常数变化很小,因此在应用于高频电路时表现出高的可靠性。

    Continuous quick measurement of biochemical oxygen demand and apparatus
    37.
    发明授权
    Continuous quick measurement of biochemical oxygen demand and apparatus 失效
    持续快速测量生化需氧量和仪器

    公开(公告)号:US5882932A

    公开(公告)日:1999-03-16

    申请号:US927562

    申请日:1997-09-08

    CPC classification number: G01N33/1866 C12Q1/02 G01N33/1806 Y10T436/209163

    Abstract: A continuous, quick measurement method of BOD, and an apparatus therefor is disclosed. The apparatus comprises a sample tank in which a sample is prepared suitably for the measurement, a reactor in which microorganisms maintain their activity, a medium reservoir which contains nutrients for the growth of the microorganisms, pumps for transferring liquids, and a microprocessor which controls the operation of all means including a magnetic stirrer for mixing the liquid in the reactor and diagnoses of the apparatus itself. Using the apparatus, the method comprises a continuous culture stage, an endogenous respiration stage, a endogenous respiration rate-measuring stage, a sample feeding stage and a BODq measuring stage. The apparatus can detect BOD in one hour and is very low in error rate. Further, because microorganisms can be continuously cultured, the apparatus is semi-permanent, easy to manage, low in cost and suitable to be operated at a treatment site.

    Abstract translation: 公开了一种连续,快速的BOD测量方法及其装置。 该装置包括样品罐,其中适当地制备样品用于测量,微生物维持其活性的反应器,包含用于生长微生物的营养物的介质储存器,用于转移液体的泵和控制所述微生物的微处理器 包括用于混合反应器中的液体的磁力搅拌器的所有装置的操作以及设备本身的诊断。 使用该装置,该方法包括连续培养阶段,内源性呼吸阶段,内源性呼吸速率测量阶段,样品进料阶段和BODq测量阶段。 该装置可以在一小时内检测到BOD,误差率非常低。 此外,由于可以连续培养微生物,所以该装置是半永久性的,易于管理,成本低廉并且适合于在治疗部位操作。

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