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    • 3. 发明公开
    • 산화물 반도체층을 구비한 박막 트랜지스터
    • 包含氧化半导体的薄膜效应薄膜晶体管
    • KR1020080052107A
    • 2008-06-11
    • KR1020060124165
    • 2006-12-07
    • 엘지전자 주식회사
    • 경재우김상균성면창강선길이호년
    • H01L29/786
    • H01L29/7869H01L29/42384H01L29/4908
    • A thin film transistor including an oxide semiconductor layer is provided to obtain a stable device characteristic in a visible ray region and guarantee transmissivity by forming a semiconductor layer made of an oxide semiconductor wherein the semiconductor layer has a broad bandgap as compared with a semiconductor layer made of silicon. An oxide semiconductor layer(130) is positioned on a substrate(100). A gate electrode(150) corresponds to a predetermined region of the oxide semiconductor layer. A gate insulation layer(140) is positioned between the oxide semiconductor layer and the gate electrode, composed of a plurality of layers including different materials. A source/drain electrode(120) is electrically connected to the oxide semiconductor layer. The substrate can include either one of plastic or metal, including a buffer layer(110) positioned on the substrate.
    • 提供包括氧化物半导体层的薄膜晶体管,以在可见光区域中获得稳定的器件特性,并且通过形成由氧化物半导体制成的半导体层来保证透射率,其中半导体层与制成的半导体层相比具有宽带隙 的硅。 氧化物半导体层(130)位于基板(100)上。 栅电极(150)对应于氧化物半导体层的预定区域。 栅极绝缘层(140)位于氧化物半导体层和栅极之间,由包括不同材料的多个层组成。 源极/漏极(120)电连接到氧化物半导体层。 衬底可以包括塑料或金属中的一种,包括位于衬底上的缓冲层(110)。
    • 4. 发明授权
    • 전계발광소자
    • KR100726638B1
    • 2007-06-11
    • KR1020060017374
    • 2006-02-22
    • 엘지전자 주식회사
    • 강선길김창남김상균이호년김도열신영훈양원재정진원정명종성면창
    • H05B33/22
    • A light emitting diode is provided to enhance a deterioration characteristic by exposing a planarization film of a top emission light emitting diode. A light emitting diode includes a first substrate(210), a second substrate(220), a thin film transistor unit(230), a planarization film(250), a light emitting unit(240), a protection film(260), and a sealant(270). The first and second substrates(210,220) are opposite to each other symmetrically. The thin film transistor unit(230) is formed on the first substrate(210). The planarization film(250) is formed on the first substrate(210), covers an upper part of the thin film transistor unit(230), and is formed on an edge of the first substrate(210). The light emitting unit(240) is electrically connected to the thin film transistor unit(230) and is formed on the planarization film(250) to be driven by driving of the thin film transistor unit(230). The protection film(260) is formed on the light emitting unit(240) so that a part of the planarization film(250) is exposed. The sealant(270) is formed on the planarization film(240) and seals the first substrate(210) and the second substrate(220).
    • 提供发光二极管以通过暴露顶部发射发光二极管的平坦化膜来增强劣化特性。 发光二极管包括第一基板(210),第二基板(220),薄膜晶体管单元(230),平坦化膜(250),发光单元(240),保护膜(260) 和密封剂(270)。 第一和第二基板(210,220)对称地彼此相对。 薄膜晶体管单元(230)形成在第一基板(210)上。 平坦化膜(250)形成在第一基板(210)上,覆盖薄膜晶体管单元(230)的上部,并形成在第一基板(210)的边缘上。 发光单元(240)电连接到薄膜晶体管单元(230)并形成在平坦化膜(250)上以通过驱动薄膜晶体管单元(230)来驱动。 保护膜(260)形成在发光单元(240)上,使得平坦化膜(250)的一部分暴露。 密封剂(270)形成在平坦化膜(240)上并密封第一基板(210)和第二基板(220)。
    • 5. 发明授权
    • 전계발광소자
    • KR100692088B1
    • 2007-03-12
    • KR1020060006006
    • 2006-01-19
    • 엘지전자 주식회사
    • 김창남이호년정명종강선길
    • H05B33/04
    • An electro-luminescence device is provided to absorb penetrated moisture and oxygen by disposing a getter inside a sealing unit, thereby improving a life span and reliability of the device. In an electro-luminescence device(300), a first substrate(310) has a plurality of light emitting units between two electrodes. A second substrate(320) faces the first substrate(310) with a gap. A sealing unit(370) seals the first and second substrates(310,320), and has a filling material(371). The second substrate(320) has a groove at an inner side than the sealing unit(370). A getter(350) is formed in the groove.
    • 提供电致发光装置以通过在密封单元内部设置吸气剂来吸收渗透的湿气和氧气,从而提高装置的寿命和可靠性。 在电致发光器件(300)中,第一衬底(310)在两个电极之间具有多个发光单元。 第二衬底(320)以间隙面向第一衬底(310)。 密封单元(370)密封第一和第二基板(310,320),并具有填充材料(371)。 第二基板(320)在密封单元(370)的内侧具有凹槽。 吸气剂(350)形成在凹槽中。
    • 6. 发明授权
    • 유기 EL 소자의 제조방법
    • 制造有机电光装置的方法
    • KR100686120B1
    • 2007-02-26
    • KR1020050041203
    • 2005-05-17
    • 엘지전자 주식회사
    • 김창남김홍규이호년강선길정진원김도열
    • H05B33/10
    • H01L51/5228H01L27/3246H01L27/3258H01L51/5218H01L51/5234H01L2251/5315H01L2251/558
    • 본 발명은 어노드 형성시 격벽위에 성막된 쓸모 없었던 어노드 메탈을 보조전극으로 이용함으로써, 소자의 효율 및 신뢰성을 향상시킬 수 있는 유기 EL 소자를 제공하기 위한 것으로서, TFT가 형성된 기판 위에 제 1 절연막을 형성하는 단계, 상기 제 1 절연막을 관통하여 TFT의 소오스 전극 및 드레인 전극에 연결되는 콘택부를 형성하는 단계, 상기 제 1 절연막과 콘택부 상측에 제 2 절연막을 형성하는 단계, 상기 드레인 전극에 연결된 상기 콘택부 표면이 노출되도록 상기 제 2 절연막에 제 1 콘택홀을 형성하는 단계, 상기 제 2 절연막 상측의 각 단위 화소 영역을 분리시킬 부분에 격벽을 형성하는 단계, 상기 제 2 절연막과 격벽 위에 제 1 전극 물질을 적층시키는 단계, 상기 격벽 측에 절연부를 형성하는 단계, 상기 격벽 위에 형성된 보조전극이 노출되도록 상기 절연부에 제 2 콘택홀을 형성하는 단계, 상기 각 단위 화소 영역에 유기 발광층을 형성하는 단계, 상기 유기 발광층 및 상기 제 2 콘택홀을 포함한 전면에 제 2 전극을 적층시키는 단계를 포함하여 이루어진다.
      유기 EL, 어노드 전극, 격벽, 캐소드 보조전극
    • 7. 发明公开
    • 유기 EL 소자의 제조방법
    • 用于制造有机电致发光器件的方法
    • KR1020060118825A
    • 2006-11-24
    • KR1020050041203
    • 2005-05-17
    • 엘지전자 주식회사
    • 김창남김홍규이호년강선길정진원김도열
    • H05B33/10
    • H01L51/5228H01L27/3246H01L27/3258H01L51/5218H01L51/5234H01L2251/5315H01L2251/558
    • A method for fabricating an organic electroluminescent device is provided to improve efficiency and reliability of the device, by using an anode metal as a subsidiary electrode. In a method for fabricating an organic electroluminescent device, a first insulation film(33) is formed on a transparent substrate(31) where a TFT(32) is formed. A contact(34) connected to a source electrode and a drain electrode of the TFT is formed by penetrating through the first insulation film, and a second insulation film(35) is formed on the front. A first contact hole is formed on the second insulation film, in order to reveal the contact surface connected to the drain electrode. A barrier rib(38) is formed on a part for separating an anode electrode to be formed later. An anode electrode(39) separated through the barrier rib is formed by depositing a material for anode electrode in the front. A third insulation film is formed on the front except an emission part of a pixel. A second contact hole is formed on the insulation film in order to reveal the material for anode electrode formed on the barrier rib. An organic EL layer is formed by depositing a dielectric on a pixel emission part region using a shadow mask. Then, the material for anode electrode and a cathode electrode(44) are contacted by stacking the cathode electrode on the front including the organic EL layer and the second contact hole.
    • 提供一种制造有机电致发光器件的方法,通过使用阳极金属作为辅助电极来提高器件的效率和可靠性。 在制造有机电致发光器件的方法中,在形成TFT(32)的透明衬底(31)上形成第一绝缘膜(33)。 通过穿过第一绝缘膜形成连接到TFT的源电极和漏电极的触点(34),并且在前面形成第二绝缘膜(35)。 为了露出与漏电极连接的接触面,在第二绝缘膜上形成第一接触孔。 在用于分离稍后形成的阳极电极的部分上形成有隔壁(38)。 通过阻挡肋分离的阳极电极(39)通过在前面沉积阳极电极材料而形成。 除了像素的发射部分之外,在前面形成第三绝缘膜。 在绝缘膜上形成第二接触孔,以露出形成在隔壁上的阳极电极材料。 通过使用荫罩在像素发射部分区域上沉积电介质形成有机EL层。 然后,通过在包括有机EL层和第二接触孔的正面上堆叠阴极电极,接触阳极电极和阴极电极(44)的材料。