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    • 5. 发明申请
    • Hetero junction bipolar transistor and method of manufacturing the same
    • 异质结双极晶体管及其制造方法
    • US20070131971A1
    • 2007-06-14
    • US11634614
    • 2006-12-06
    • Yong KimEun NamHo KimSang LeeDong JunHong LeeSeon HongDong KimJong LimMyoung Oh
    • Yong KimEun NamHo KimSang LeeDong JunHong LeeSeon HongDong KimJong LimMyoung Oh
    • H01L31/00
    • H01L29/7371H01L29/0817H01L29/41708H01L29/66318
    • Provided are a hetero-junction bipolar transistor (HBT) that can increase data processing speed and a method of manufacturing the hetero-junction bipolar transistor. The HBT includes a semi-insulating compound substrate, a sub-collector layer formed on the semi-insulating compound substrate, a pair of collector electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the sub-collector layer, a collector layer and a base layer disposed between the collector electrodes, a pair of base electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the base layer, an emitter layer stack disposed between the base electrodes, and an emitter electrode that is formed on the emitter layer stack, and includes a portion having a line width wider than the line width of the emitter layer stack, wherein both sidewalls of the emitter electrode are respectively aligned with inner walls of the pair of base electrodes, and sidewalls of the collector layer and the base layer are located between outer sidewalls of the pair of base electrodes of the pair of base electrodes.
    • 提供了可以提高数据处理速度的异质结双极晶体管(HBT)和制造异质结双极晶体管的方法。 HBT包括半绝缘复合基板,形成在半绝缘复合基板上的副集电极层,在副集电极层的预定部分上彼此隔开预定距离设置的一对集电极, 集电极层和设置在集电极之间的基极层,在基极层的预定部分上彼此隔开预定距离设置的一对基底电极,设置在基极之间的发射极层叠层和发射极电极, 形成在发射极层堆叠上,并且包括具有比发射极层堆叠的线宽宽的线宽的部分,其中发射极电极的两个侧壁分别与一对基底电极的内壁对齐,并且侧壁 集电极层和基极层位于该对基极的一对基极的外侧壁之间。
    • 9. 发明申请
    • Method of manufacturing barrier ribs for pdp by etching of thick film using water-based solution and compositions therefor
    • 通过使用水溶液蚀刻厚膜及其组合物来制造pdp隔壁的方法
    • US20050156522A1
    • 2005-07-21
    • US10510036
    • 2002-04-08
    • Yong KimJin HwangYong Kim
    • Yong KimJin HwangYong Kim
    • H01J9/24H01J11/12H01J11/36H01J17/49
    • H01J9/242H01J11/12H01J11/36H01J2211/366
    • Disclosed is a method of manufacturing barrier ribs for a Plasma Display Panel (PDP), which includes the steps of forming a thick film (or, “green tape”) for barrier ribs on a glass or metal substrate by using composition for forming the barrier ribs, which contains water soluble components and solvent soluble components together a binder; forming a protective pattern film partially soluble or insoluble to the water based solution on the thick film; etching the thick film into a barrier rib shape by using solution or mixed solution containing ceramic powder as an etching accelerator, and sintering the etched thick film. This method causes rare environmental pollution, enables to make barrier ribs having fine and complex shapes and reduces material costs required for the barrier rib. Thus, the method may improve quality of DPD and reduce manufacture costs of the rear plate.
    • 公开了一种制造用于等离子体显示面板(PDP)的隔壁的方法,其包括以下步骤:通过使用用于形成屏障的组合物在玻璃或金属基板上形成用于隔壁的厚膜(或“生胶条”) 肋骨,其含有水溶性成分和溶剂可溶性成分在一起的粘合剂; 在厚膜上形成部分溶解或不溶于水基溶液的保护性图案膜; 通过使用含有陶瓷粉末作为蚀刻加速剂的溶液或混合溶液将厚膜蚀刻成隔壁形状,并烧结蚀刻的厚膜。 这种方法造成罕见的环境污染,能够形成具有精细和复杂形状的隔肋,并且减少隔壁所需的材料成本。 因此,该方法可以提高DPD的质量并降低后板的制造成本。