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    • 7. 发明公开
    • 발광 소자 및 발광 소자 패키지
    • 发光器件和发光器件封装
    • KR1020120040856A
    • 2012-04-30
    • KR1020100102334
    • 2010-10-20
    • 엘지이노텍 주식회사
    • 송현돈
    • H01L33/38H01L33/00H01L33/32H01L33/22
    • H01L33/38H01L33/0062H01L33/22H01L33/32H01L33/387
    • PURPOSE: A light emitting device and a light emitting device package is provided to increase effective radiation area by etching only a light emitting structure region corresponding to a contact electrode part. CONSTITUTION: A light emitting structure(120) comprises a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer. The first conductive semiconductor layer, the active layer, and the second conductive semiconductor layer are laminated on a substrate. Contact electrodes(210) are touched with the first conductive semiconductor layer. A passivation layer(130) is arranged on the second conductive semiconductor layer and the active layer and between the contact electrodes. A first electrode(150) is formed on the contact electrodes.
    • 目的:提供发光器件和发光器件封装,以通过仅蚀刻对应于接触电极部分的发光结构区域来增加有效辐射面积。 构成:发光结构(120)包括第一导电半导体层,有源层和第二导电半导体层。 将第一导电半导体层,有源层和第二导电半导体层层叠在基板上。 接触电极(210)与第一导电半导体层接触。 钝化层(130)布置在第二导电半导体层和有源层上以及接触电极之间。 第一电极(150)形成在接触电极上。
    • 8. 发明公开
    • 발광 소자
    • 发光装置
    • KR1020120040854A
    • 2012-04-30
    • KR1020100102332
    • 2010-10-20
    • 엘지이노텍 주식회사
    • 손효근정명훈
    • H01L33/22H01L33/00F21K99/00
    • H01L33/22F21K9/00H01L33/0062H01L2933/0091
    • PURPOSE: A light emitting device is provided to improve luminous efficiency by diffusely reflecting light generated from an active layer and emitted toward a substrate. CONSTITUTION: A substrate(110) has one dent portion within a unit chip domain. A light emitting structure(120) comprises a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer. The first conductive semiconductor layer, the active layer, and the second conductive semiconductor layer are successively grown up on the substrate. An electrode is formed on the light emitting structure. The light emitting structure has bending corresponding to the bending of the dent portion.
    • 目的:提供一种发光装置,通过漫反射从有源层产生的光并朝向衬底发射来提高发光效率。 构成:衬底(110)在单元芯片区域内具有一个凹陷部分。 发光结构(120)包括第一导电半导体层,有源层和第二导电半导体层。 第一导电半导体层,有源层和第二导电半导体层在衬底上相继长大。 在发光结构上形成电极。 发光结构具有对应于凹部的弯曲的弯曲。
    • 9. 发明公开
    • Ⅲ족 질화물 나노로드 발광 소자 제조방법
    • 纳米发光装置的制造方法
    • KR1020120028103A
    • 2012-03-22
    • KR1020100090115
    • 2010-09-14
    • 삼성전자주식회사
    • 성한규정훈재양정자손철수
    • H01L33/16H01L33/32H01L33/00H01L33/24H01L33/08
    • H01L33/32H01L33/08H01L33/16H01L33/24H01L33/0062
    • PURPOSE: A III family nitride nano rod light emitting device manufacturing method is provided to increase the contact area between an active layer and a conductive semiconductor layer, thereby increasing light emitting efficiency of a III family nitride nano rod light emitting device. CONSTITUTION: An insulation film has an opening which exposes a portion of a substrate. The insulation film is formed on the substrate. First conductive type III family nano rod seed layers(26a,36a,46a) grows on the substrate by supplying an III family element supply source gas and a nitrogen supply source gas. The III family element supply source gas and an impurity supply source gas are supplied in a pulse mode. An N supply source gas is continuously supplied to grow a first conductive III family nitride nano rod(26,36,46) on a first conductive III family nitride nano rod seed layer. An active layer is formed on a surface of each first conductive III family nitride nano rod. A second conductive nitride semiconductor layer is formed on an active layer.
    • 目的:提供III族氮化纳米棒发光器件制造方法,以增加有源层与导电半导体层之间的接触面积,从而提高III族氮化纳米棒发光器件的发光效率。 构成:绝缘膜具有露出基板的一部分的开口。 绝缘膜形成在基板上。 第一导电III族纳米棒种子层(26a,36a,46a)通过提供III族元件供应源气体和氮气源气体在衬底上生长。 III族系列元件供应源气体和杂质源气体以脉冲模式供给。 连续供应N个供应源气体以在第一导电III族氮化物纳米棒种子层上生长第一导电III族氮化物纳米棒(26,36,46)。 在每个第一导电III族氮化纳米棒的表面上形成有源层。 在有源层上形成第二导电氮化物半导体层。
    • 10. 发明公开
    • 발광 소자 및 그 형성방법
    • 发光装置及其制造方法
    • KR1020120017103A
    • 2012-02-28
    • KR1020100079580
    • 2010-08-18
    • 엘지이노텍 주식회사
    • 장정훈
    • H01L33/06H01L33/40H01L33/00H01L33/02
    • H01L33/06H01L33/0062H01L33/025H01L33/40
    • PURPOSE: A light emitting device and a forming method thereof are provided to maximize light emitting efficiency by increasing the reunion efficiency of an electrical hole and electronics in a light emitting layer. CONSTITUTION: A light-emitting layer is formed between a first semiconductor layer(220) and a second semiconductor layer(240). The light-emitting layer comprises a first region, a second region, and a multiple quantum well structures in which a well layer and a barrier are repeatedly laminated by turns. The first region is formed between the first semiconductor layer and the second region. The second region is formed between the first region and the second semiconductor layer. An energy band gap of the well layer of the first region gradually diminishes toward the second region. An energy band gap of the well layer of the second region is constant and lower than the most small band gap of the well layer of the first region.
    • 目的:提供发光器件及其形成方法,以通过增加发光层中的电孔和电子元件的再聚合效率来最大化发光效率。 构成:在第一半导体层(220)和第二半导体层(240)之间形成发光层。 发光层包括第一区域,第二区域和多个量子阱结构,其中阱层和势垒反复层叠。 第一区域形成在第一半导体层和第二区域之间。 第二区域形成在第一区域和第二半导体层之间。 第一区域的阱层的能带隙朝向第二区域逐渐减小。 第二区域的阱层的能带隙恒定并且低于第一区域的阱层的最小的带隙。