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    • 22. 发明公开
    • 습식식각형 버퍼층을 이용한 수직형 발광다이오드 제조 방법
    • 使用湿蚀刻型缓冲层制造发光二极管的方法
    • KR1020120099544A
    • 2012-09-11
    • KR1020110008583
    • 2011-01-28
    • 포항공과대학교 산학협력단
    • 유학기송양희이종람
    • H01L33/12
    • H01L33/0079H01L21/02603H01L21/67075H01L33/12H01L33/28
    • PURPOSE: A method for manufacturing a vertical light emitting diode using a wet etched buffer layer is provided to manufacture the light emitting diode at low cost comparing to a laser off technology by separating a substrate and a light emitting diode device using the wet etched buffer layer. CONSTITUTION: A buffer layer including an unevenness section is formed on a substrate. The size of the each unevenness section is 10nm to 10μm. An N type semiconductor, an active layer and a P type semiconductor are successively formed on the upper part of the buffer layer. A metal support layer is formed on the P type semiconductor. The buffer layer is removed by wet etching. [Reference numerals] (AA,FF,LL) Metal support layer; (BB,GG,KK) P-type semiconductor; (CC,HH,JJ) N-type semiconductor; (DD) Nano pyramid buffer layer; (EE,II) Substrate; (MM) Active layer
    • 目的:提供一种使用湿蚀刻缓冲层制造垂直发光二极管的方法,其通过使用湿蚀刻缓冲层分离衬底和发光二极管器件,与低成本技术相比低成本地制造发光二极管 。 构成:在基板上形成包括凹凸部的缓冲层。 每个不平坦部分的尺寸为10nm至10μm。 在缓冲层的上部依次形成N型半导体,有源层和P型半导体。 在P型半导体上形成金属支撑层。 通过湿蚀刻除去缓冲层。 (附图标记)(AA,FF,LL)金属支撑层; (BB,GG,KK)P型半导体; (CC,HH,JJ)N型半导体; (DD)纳米金字塔缓冲层; (EE,II)基板; (MM)有源层
    • 23. 发明公开
    • 반도체 발광 소자 및 이의 제조 방법
    • 用于发光的半导体器件及其制造方法
    • KR1020110026268A
    • 2011-03-15
    • KR1020090084086
    • 2009-09-07
    • 포항공과대학교 산학협력단서울바이오시스 주식회사
    • 이종람송양희손준호
    • H01L33/38
    • PURPOSE: A semiconductor device for an emitting light and a method for fabricating the same is provided to improve an optical power to outside by forming a diffused reflection pattern of a hemi-spherical structure on the top of a substrate and guide diffuse reflection in generated in an active layer. CONSTITUTION: In a semiconductor device for an emitting light and a method for fabricating the same, a semiconductor layer(120) comprises an n-type layer(121), an active layer(122), and a p-type layer(123). An n-type electrode(180) is formed in the top of n-type layer. A p-type electrode(130) is formed in the bottom of the p-type layer. A support substrate(170) is arranged on the bottom of the p-type electrode and supports a whole structure. The n-type electrode includes a nano dot-type layer, a contact layer, a reflector, and a cap layer(185).
    • 目的:提供一种用于发光的半导体器件及其制造方法,用于通过在衬底顶部形成半球形结构的扩散反射图案并引导漫反射来提高对外界的光功率 活动层。 构成:在用于发光的半导体器件及其制造方法中,半导体层(120)包括n型层(121),有源层(122)和p型层(123) 。 n型电极(180)形成在n型层的顶部。 p型电极(130)形成在p型层的底部。 支撑基板(170)布置在p型电极的底部并支撑整个结构。 n型电极包括纳米点型层,接触层,反射体和覆盖层(185)。
    • 24. 发明公开
    • 화합물 반도체 소자, 및 이를 제조하기 위한 웨이퍼 본딩 방법
    • 化合物半导体器件及其制造方法
    • KR1020160017533A
    • 2016-02-16
    • KR1020140101226
    • 2014-08-06
    • 주식회사 포스코포항공과대학교 산학협력단
    • 이종람송양희김경준
    • H01L33/00
    • 화합물반도체소자, 및이를제조하기위한웨이퍼본딩방법에관한것으로, 구체적으로는, 질화갈륨계반도체기판; 상기반도체기판상에형성된제 1 전도성확산방지층; 상기제 1 전도성확산방지층상에형성된금속접합층; 상기금속접합층상에형성된제 2 전도성확산방지층; 및상기제 2 전도성확산방지층상에위치하고, 니켈을함유하는강철기판;을포함하는화합물반도체소자를제공하는한편, 상기제 2 전도성확산방지층에의해, 상기니켈을함유하는강철기판및 상기금속접합층내 원소들의확산및/또는상기니켈을함유하는강철기판및 상기금속접합층사이의반응이제어되는것인웨이퍼본딩방법을제공할수 있다.
    • 本发明涉及一种化合物半导体器件及其制造方法。 更具体地,提供了一种化合物半导体器件,其包括:氮化镓基半导体衬底; 形成在所述半导体衬底上的第一导电扩展防止层; 形成在所述第一导电铺展防止层上的金属接合层; 形成在所述金属接合层上的第二导电铺展防止层; 以及设置在第二导电铺展防止层上并含有镍的金属基板。 金属接合层和金属基板之间的反应,包含镍,和/或金属接合层和金属基板中的元素的扩散由第二导电铺展防止层控制。
    • 29. 发明公开
    • 투명 전극을 이용한 발광다이오드
    • 使用透明电极的发光二极管
    • KR1020130009274A
    • 2013-01-23
    • KR1020110070253
    • 2011-07-15
    • 포항공과대학교 산학협력단
    • 이종람김범준손준호홍기현송양희
    • H01L33/42H01L33/36
    • H01L33/42H01L2933/0016
    • PURPOSE: A light emitting diode using a transparent electrode is provided to disperse electrons in a device and to prevent a current crowding effect. CONSTITUTION: A transparent electrode(60) includes a multi-layer structure having an upper oxide layer(63), a lower oxide layer(61) and a metal layer(62). The lower oxide layer, the metal layer and the upper oxide layer are successively formed on an N-type semiconductor. The surface of the upper oxide layer is patterned. The thickness of the metal layer is 1-100nm. A metal layer(80) for current injection is formed between the N-type semiconductor and the transparent electrode. [Reference numerals] (AA) Bonding layer
    • 目的:提供使用透明电极的发光二极管,以将电子分散在器件中并防止电流拥挤效应。 构成:透明电极(60)包括具有上氧化物层(63),低氧化物层(61)和金属层(62)的多层结构。 下层氧化物层,金属层和上部氧化物层依次形成在N型半导体上。 图案化上部氧化物层的表面。 金属层的厚度为1-100nm。 在N型半导体和透明电极之间形成用于电流注入的金属层(80)。 (附图标记)(AA)接合层
    • 30. 发明公开
    • 발광 다이오드 및 그 제조방법
    • 发光二极管及其制造方法
    • KR1020130000103A
    • 2013-01-02
    • KR1020110060591
    • 2011-06-22
    • 포항공과대학교 산학협력단
    • 이종람송양희유철종
    • H01L33/20H01L33/22
    • H01L33/642H01L33/0079H01L33/20
    • PURPOSE: A light emitting diode and a manufacturing method thereof are provided to efficiently release heat by increasing a surface area. CONSTITUTION: A light emitting structure(20) includes an n-type semiconductor layer, an active layer and a p-type semiconductor layer. A bonding layer(30) is formed in the lower part of the light emitting structure. A conductive substrate(10) includes a thermal dissipation pattern. A thermal dissipation pattern improves the efficiency of dissipating the heat transferred from the light emitting structure. The bonding layer is adhered to one side of the conductive substrate. [Reference numerals] (10) Conductive substrate; (21) N type semiconductor layer; (23) Activation layer; (25) P type semiconductor layer; (30) Bonding layer; (40) Conductive polymer; (50) Sub frame
    • 目的:提供一种发光二极管及其制造方法,以通过增加表面积来有效地释放热量。 构成:发光结构(20)包括n型半导体层,有源层和p型半导体层。 在发光结构的下部形成接合层(30)。 导电基板(10)包括散热图案。 散热图案提高了散发从发光结构传递的热量的效率。 接合层粘附到导电基板的一侧。 (附图标记)(10)导电基板; (21)N型半导体层; (23)激活层; (25)P型半导体层; (30)接合层; (40)导电聚合物; (50)子帧