Two-terminal switching devices and their methods of fabrication
    1.
    发明授权
    Two-terminal switching devices and their methods of fabrication 有权
    两端开关器件及其制造方法

    公开(公告)号:US08193594B2

    公开(公告)日:2012-06-05

    申请号:US13015013

    申请日:2011-01-27

    IPC分类号: H01L21/00 H01L47/00 H01L29/04

    摘要: Two-terminal switching devices characterized by high on/off current ratios and by high breakdown voltage are provided. These devices can be employed as switches in the driving circuits of active matrix displays, e.g., in electrophoretic, rotating element and liquid crystal displays. The switching devices include two electrodes, and a layer of a broad band semiconducting material residing between the electrodes. According to one example, the cathode comprises a metal having a low work function, the anode comprises an organic material having a p+ or p++ type of conductivity, and the broad band semiconductor comprises a metal oxide. The work function difference between the cathode and the anode material is preferably at least about 0.6 eV. The on/off current ratios of at least 10,000 over a voltage range of about 15 V can be achieved. The devices can be formed, if desired, on flexible polymeric substrates having low melting points.

    摘要翻译: 提供了具有高导通/截止电流比和高击穿电压特性的两端开关器件。 这些器件可以用作有源矩阵显示器的驱动电路中的开关,例如在电泳,旋转元件和液晶显示器中。 开关器件包括两个电极和位于电极之间的宽带半导体材料层。 根据一个示例,阴极包括具有低功函数的金属,阳极包括具有p +或p ++类型的导电性的有机材料,并且宽带半导体包括金属氧化物。 阴极和阳极材料之间的功函数差异优选为至少约0.6eV。 可以实现在约15V的电压范围内的至少10,000的开/关电流比。 如果需要,可以在具有低熔点的柔性聚合物基材上形成装置。

    LASER ANNEALING OF METAL OXIDE SEMICONDUCTORON TEMPERATURE SENSITIVE SUBSTRATE FORMATIONS
    2.
    发明申请
    LASER ANNEALING OF METAL OXIDE SEMICONDUCTORON TEMPERATURE SENSITIVE SUBSTRATE FORMATIONS 审中-公开
    金属氧化物半导体温度敏感基板的激光退火

    公开(公告)号:US20090289301A1

    公开(公告)日:2009-11-26

    申请号:US12124420

    申请日:2008-05-21

    摘要: A method of annealing a metal oxide on a temperature sensitive substrate formation includes the steps of providing a temperature sensitive substrate formation and forming a spacer layer on a surface of the temperature sensitive substrate formation. A metal oxide semiconductor device is formed on the spacer layer, the device includes at least a layer of metal oxide semiconductor material, an interface of the metal oxide layer with a dielectric layer, and a gate metal layer adjacent the layer of metal oxide semiconductor material and the interface. The method then includes the step of at least partially annealing the layer of metal oxide semiconductor material by heating the adjacent gate metal layer with pulses of infra red or visible light radiation.

    摘要翻译: 在温度敏感的基板形成上退火金属氧化物的方法包括以下步骤:在温度敏感的基板形成的表面上形成温度敏感的基板并形成间隔层。 金属氧化物半导体器件形成在间隔层上,该器件至少包括一层金属氧化物半导体材料,金属氧化物层与电介质层的界面,以及与金属氧化物半导体材料层相邻的栅极金属层 和界面。 该方法然后包括通过用红外或可见光辐射的脉冲加热相邻栅极金属层来至少部分地退火金属氧化物半导体材料层的步骤。

    High speed implanted VCSEL
    4.
    发明授权
    High speed implanted VCSEL 有权
    高速植入VCSEL

    公开(公告)号:US06906353B1

    公开(公告)日:2005-06-14

    申请号:US10715165

    申请日:2003-11-17

    摘要: A vertical cavity surface emitting laser includes a first mirror region forming a first distributed Bragg reflector, a first cladding region, an active region, a second cladding region including a high electrical resistance implanted region positioned to define a current path, a second mirror region, and a current spreading region. A first electrical contact is positioned on the current spreading region and a second electrical contact is positioned to conduct electrical current in circuit with the first electrical contact through the current path. The current spreading region and the second mirror region cooperate to produce substantially uniform current distribution in the current path. A third mirror region is positioned on the current spreading region. The second and third mirror regions cooperate to provide a complete distributed Bragg reflector.

    摘要翻译: 垂直腔表面发射激光器包括形成第一分布布拉格反射器的第一反射镜区域,第一包层区域,有源区域,包括定位成限定电流路径的高电阻注入区域的第二包层区域,第二镜像区域, 和电流扩展区域。 第一电触头位于电流扩展区上,并且第二电触点被定位成使电流通过电流路径与第一电触头相通。 电流扩散区域和第二反射镜区域协作以在电流路径中产生基本均匀的电流分布。 第三反射镜区域位于电流扩展区域上。 第二和第三镜面区域配合以提供完整的布拉格反射器。

    Methods for forming index guided vertical cavity surface emitting lasers
    5.
    发明授权
    Methods for forming index guided vertical cavity surface emitting lasers 有权
    用于形成折射率引导的垂直腔表面发射激光器的方法

    公开(公告)号:US06852558B2

    公开(公告)日:2005-02-08

    申请号:US10339057

    申请日:2003-01-07

    IPC分类号: H01S5/183 H01S5/20 H01L21/00

    摘要: Planar index guided vertical cavity surface emitting laser (PIG VCSEL) utilizes index guiding to provide improved optical confinement and proton implantation to improve current confinement. Index guiding is achieved by etching index guide openings (holes or partial ridges) around the optical confinement region and may be adjusted by varying the etched volume of the index guide openings (holes and partial ridges). The top contact surface area is increased in the PIG VCSEL thereby lowering contact and device resistance to improve VCSEL performance further. The PIG VCSEL is a substantially planarized device for ease of manufacture.

    摘要翻译: 平面折射率引导垂直腔面发射激光器(PIG VCSEL)利用指数引导提供改进的光限制和质子注入,以改善电流限制。 通过在光学限制区域周围蚀刻引导引导开口(孔或部分脊)来实现引导引导,并且可以通过改变引导引导开口(孔和部分脊)的蚀刻体积来调整引导引导。 在PIG VCSEL中,顶部接触表面积增加,从而降低接触和器件电阻,从而进一步提高VCSEL性能。 PIG VCSEL是一种基本上平面化的器件,易于制造。

    Organic electroluminescent apparatus

    公开(公告)号:US06362566B1

    公开(公告)日:2002-03-26

    申请号:US09151346

    申请日:1998-09-11

    IPC分类号: H01J162

    摘要: Organic electroluminescent apparatus including an organic electroluminescent device for emitting blue-green light. A microcavity structure receives the blue-green light and is tuned to a resonance such that the blue-green light is enhanced to blue and green light. A color converting medium receives and absorbs the blue-green light and emits red light in response thereto.

    Method and apparatus for modulated integrated optically pumped vertical cavity surface emitting lasers

    公开(公告)号:US06339607B1

    公开(公告)日:2002-01-15

    申请号:US09560008

    申请日:2000-04-27

    IPC分类号: H01S5100

    摘要: Modulated integrated optically pumped vertical cavity surface emitting lasers are formed by integrating an electrically pumped semiconductor laser and a vertical cavity surface emitting laser (VCSEL) together with a means of direct modulation of the electrically pumped semiconductor laser. In the preferred embodiments, the electrically pumped semiconductor laser is a type of folded cavity surface emitting laser (FCSEL). In a number of embodiments, the FCSEL is partitioned into two sections by a gap in material layers. In these embodiments, one section of the FCSEL is biased so as to maintain the generation of photons at a constant power level to pump the optically pumped VCSEL while the second section of the FCSEL is used for modulation and causes the optically pumped VCSEL to be modulated above the threshold. In another embodiment, an electric-absorption modulator is sandwiched between an electrically pumped FCSEL and an optically pumped VCSEL. The electric-absorption modulator acts similar to a camera shutter and allows photons to pass through from the electrically pumped FCSEL to the optically pumped VCSEL when in one state and attenuates photons before reaching the optically pumped VCSEL when in another state.

    Organic electroluminescent device with improved reliability
    8.
    发明授权
    Organic electroluminescent device with improved reliability 失效
    具有提高可靠性的有机电致发光器件

    公开(公告)号:US06194089B1

    公开(公告)日:2001-02-27

    申请号:US09096088

    申请日:1998-06-11

    IPC分类号: H05B3314

    摘要: An organic EL device includes a cathode, an organic electroluminescent layer and an anode, laminated in sequence. The organic layer is composed of a continuous organic medium AxByCz, where A, B and C are components capable of transporting electrons and holes and a hole injecting component, respectively, x represents the content of the A component with a value ranging from 0 adjacent the anode to 100% adjacent the cathode, y represents the content of the B component with a value ranging from 0 adjacent the cathode to 100% adjacent the anode, and z represents the content of the C component and is a maximum adjacent the anode. The C component includes a hole injecting component such as porphyrinic compound, for example one of CuPc and MgPc.

    摘要翻译: 有机EL器件包括依次层叠的阴极,有机电致发光层和阳极。 有机层由连续的有机介质AxByCz组成,其中A,B和C分别是能够传输电子和空穴的成分和空穴注入组分,x表示A组分的含量,其值范围为0 阳极与阴极相邻至100%,y表示邻近阴极的范围为0的B分量的含量,并且z表示C成分的含量,并且是邻近阳极的最大值。 C成分含有卟啉化合物等空穴注入成分,例如CuPc,MgPc中的一种。

    Light-emitting apparatus and method of fabrication
    9.
    发明授权
    Light-emitting apparatus and method of fabrication 失效
    发光装置及其制造方法

    公开(公告)号:US6111270A

    公开(公告)日:2000-08-29

    申请号:US66792

    申请日:1998-04-27

    摘要: Light emitting apparatus is disclosed including a thin film transistor, a capacitor and an organic electroluminescent device. The thin film transistor includes a semiconductive layer having spaced apart first and second doped regions defining first and second current carrying terminals with a channel therebetween, an insulating layer overlying the channel and a control terminal formed on the insulating layer. A portion of the control terminal overlies a portion of the first doped region to form the capacitor. The organic electroluminescent device includes a first terminal connected to the second current carrying terminal.

    摘要翻译: 公开了包括薄膜晶体管,电容器和有机电致发光器件的发光装置。 薄膜晶体管包括半导体层,其具有间隔开的第一和第二掺杂区域,其限定具有沟道的第一和第二载流端子,覆盖沟道的绝缘层和形成在绝缘层上的控制端子。 控制端子的一部分覆盖第一掺杂区域的一部分以形成电容器。 有机电致发光器件包括连接到第二载流端子的第一端子。

    Method of manufacturing an integrated electro-optical package
    10.
    发明授权
    Method of manufacturing an integrated electro-optical package 失效
    制造集成电光封装的方法

    公开(公告)号:US5747363A

    公开(公告)日:1998-05-05

    申请号:US889724

    申请日:1997-07-08

    摘要: An integrated electro-optical package including a plurality of organic light emitting devices (LEDs) directly interconnected to external driver circuits utilizing a printed circuit board, having formed therein a plurality of plated through-hole vias and a method of fabricating the integrated electro-optical package. The organic LEDs are fabricated on a supporting substrate and include vertical interconnections to driver and control circuits mounted on an uppermost surface of a printed circuit board (PCB). The vertical interconnections are formed utilizing plated through-hole conductive vias formed in the printed circuit board, conductive leads, and conductive epoxy. A hermetic seal is formed by positioning a sealing ring formed on the printed circuit board in sealing contact with a sealing area on the surface of the substrate so as to hermetically seal the organic light emitting devices.

    摘要翻译: 一种集成的电光学封装,其包括使用印刷电路板直接互连到外部驱动器电路的多个有机发光器件(LED),其中形成有多个电镀通孔通孔和制造集成电光学 包。 有机LED制造在支撑基板上,并且包括垂直互连到安装在印刷电路板(PCB)的最上表面上的驱动器和控制电路。 使用形成在印刷电路板,导电引线和导电环氧树脂中的电镀通孔导电通孔形成垂直互连。 通过将形成在印刷电路板上的密封环定位成与衬底表面上的密封区域密封接触来形成气密密封,从而气密地密封有机发光器件。