Vertical cavity surface emitting laser semiconductor chip with
integrated drivers and photodetectors and method of fabrication
    1.
    发明授权
    Vertical cavity surface emitting laser semiconductor chip with integrated drivers and photodetectors and method of fabrication 失效
    具有集成驱动器和光电探测器的垂直腔表面发射激光半导体芯片及其制造方法

    公开(公告)号:US6097748A

    公开(公告)日:2000-08-01

    申请号:US80152

    申请日:1998-05-18

    IPC分类号: H01S5/026 H01S5/183 H01S3/19

    摘要: A vertical cavity surface emitting laser semiconductor chip including a vertical cavity surface emitting laser (VCSEL) formed on a substrate, a photodetector, integrated with the vertical cavity surface emitting laser for automatic power control (APC) of the vertical cavity surface emitting laser and a driver circuit, integrated with the vertical cavity surface emitting laser and the photodetector. The VCSEL, photodetector and driver circuit are integrated by utilizing a monolithic polysilicon layer. The driver circuit is characterized as a CMOS driver circuit, capable of receiving feedback from the photodetector and adjusting the output power of the vertical cavity surface emitting laser in response to the feedback, thus achieving APC of the VCSEL.

    摘要翻译: 一种垂直腔表面发射激光半导体芯片,包括形成在衬底上的垂直腔表面发射激光器(VCSEL),与用于垂直腔表面发射激光器的自动功率控制(APC)的垂直腔表面发射激光器集成的光电检测器, 驱动电路,与垂直腔表面发射激光器和光电检测器集成。 VCSEL,光电检测器和驱动电路通过利用单片多晶硅层进行集成。 驱动器电路的特征在于CMOS驱动电路,其能够接收来自光电检测器的反馈并且响应于反馈调整垂直腔表面发射激光器的输出功率,从而实现VCSEL的APC。

    Display with inactive portions and active portions, and having drivers
in the inactive portions
    2.
    发明授权
    Display with inactive portions and active portions, and having drivers in the inactive portions 失效
    显示非活动部分和活动部分,并在非活动部分中具有驱动程序

    公开(公告)号:US5831699A

    公开(公告)日:1998-11-03

    申请号:US639671

    申请日:1996-04-29

    摘要: An integrated electro-optical package including an array composed of a substrate having defined thereon a plurality of unit cells, composed of active and inactive areas. The substrate having positioned thereon a major surface, a plurality of sub-arrays and driver/control circuits. The sub-arrays, defining the active area formed within each unit cell, and being composed of a plurality of light emitting devices. The driver/control circuits mounted to the substrate within the inactive area of each unit cell. The electro-optical package fabricated to allow for scanning of the active area of each unit cell to create a resultant integrated image of increased resolution, without an increase in the number of pixels formed by the light emitting devices of the sub-arrays.

    摘要翻译: 一种集成电光学封装,其包括由其上限定有多个单元电池的基板组成的阵列,所述单元电池由主动和非活动区域组成。 衬底上具有主表面,多个子阵列和驱动器/控制电路。 子阵列限定在每个单位单元内形成的有源区,并且由多个发光器件组成。 驱动器/控制电路安装到每个单元电池的无效区域内的衬底。 该电光学封装被制造成允许扫描每个单元电池的有源区域以产生增加的分辨率的合成的集成图像,而不增加由子阵列的发光器件形成的像素的数量。

    Vertical cavity surface emitting laser for high power single mode
operation and method of fabrication
    3.
    发明授权
    Vertical cavity surface emitting laser for high power single mode operation and method of fabrication 失效
    垂直腔表面发射激光器,用于高功率单模操作和制造方法

    公开(公告)号:US6021147A

    公开(公告)日:2000-02-01

    申请号:US963623

    申请日:1997-11-04

    IPC分类号: H01S5/183 H01S5/20 H01S3/085

    摘要: A VCSEL for high power single mode operation and method of fabrication including a substrate element, a first stack of distributed Bragg reflectors disposed on a surface of the substrate element, an active region lattice matched to a surface of the first stack of distributed Bragg reflectors, and a second stack of distributed Bragg reflectors lattice matched to a surface of the active region. The VCSEL structure includes an isolation layer formed on the second stack of distributed Bragg reflectors. The isolation layer is formed of a dielectric material or insulating semiconductor material having an index of refraction greater than the first and second stacks of distributed Bragg reflectors and thereby defining an anti-guiding VCSEL structure. An electrical contact is coupled to a surface of the second stack of distributed Bragg reflectors and an electrical contact is positioned a surface of the substrate element.

    摘要翻译: 一种用于大功率单模操作的VCSEL及其制造方法,包括:衬底元件,布置在衬底元件表面上的分布式布拉格反射器的第一叠层;与分布布拉格反射器的第一叠层表面匹配的有源区域晶格, 以及与激活区域的表面晶格匹配的分布式布拉格反射器的第二堆叠。 VCSEL结构包括形成在分布式布拉格反射器的第二堆叠上的隔离层。 隔离层由介电材料或绝缘半导体材料形成,其折射率大于分布式布拉格反射器的第一和第二堆叠,从而限定反向引导VCSEL结构。 电触点耦合到分布布拉格反射器的第二堆叠的表面,并且电触点定位在衬底元件的表面上。

    Full color organic light emitting backlight device for liquid crystal
display applications
    4.
    发明授权
    Full color organic light emitting backlight device for liquid crystal display applications 失效
    全彩有机发光背光装置,用于液晶显示应用

    公开(公告)号:US5965907A

    公开(公告)日:1999-10-12

    申请号:US936225

    申请日:1997-09-29

    摘要: A full color organic light emitting backlight device for liquid crystal display applications defined by a first OLED panel, designed to emit light in a red bandwidth, a second OLED panel, positioned adjacent the first OLED panel and designed to emit light in a green bandwidth, and a third OLED panel, positioned adjacent the second OLED panel and designed to emit light in a blue bandwidth. The light emitting device having positioned on an uppermost surface a liquid crystal display. The device intended for incorporation into portable electronic devices. The device is fabricated to achieve a full color image using field sequential color techniques.

    摘要翻译: 一种用于液晶显示应用的全彩有机发光背光装置,由第一OLED面板限定,被设计为发射红色带宽的光,第二OLED面板,定位成与第一OLED面板相邻并设计成发出绿色带宽的光, 以及第三OLED面板,其位于第二OLED面板附近并被设计为发射蓝色带宽的光。 该发光装置具有位于最上表面的液晶显示器。 该设备旨在并入便携式电子设备。 该器件被制造成使用场顺序彩色技术来实现全色图像。

    Active matrix OED array
    5.
    发明授权
    Active matrix OED array 失效
    有源矩阵OED阵列

    公开(公告)号:US5929474A

    公开(公告)日:1999-07-27

    申请号:US814136

    申请日:1997-03-10

    IPC分类号: H01L27/32 H01L51/52 H01L33/00

    摘要: An active matrix OED array includes an array area defined on a semiconductor substrate defining rows and columns of pixels and driver areas spaced from the array area with driver circuits including row drivers coupled to row buses and column drivers coupled to column buses formed in the driver areas. An active control circuit and an OED are formed in each pixel of the array area and coupled to a row and a column bus adjacent each pixel. A second substrate is formed of light transmissive material and includes externally accessible electrical connectors coupled to the driver circuits. The semiconductor substrate includes a first bump pad encircling the array area and the second substrate includes a mating second bump pad with the first and second bump pads engaged to seal the array area.

    摘要翻译: 有源矩阵OED阵列包括限定在半导体衬底上的阵列区域,其限定行和列的像素和与阵列区域间隔开的驱动器区域,驱动器电路包括耦合到行总线的行驱动器和耦合到形成在驱动器区域中的列总线的列驱动器 。 在阵列区域的每个像素中形成有源控制电路和OED,并且耦合到与每个像素相邻的行和列总线。 第二基板由透光材料形成并且包括耦合到驱动器电路的外部可访问的电连接器。 所述半导体衬底包括围绕所述阵列区域的第一凸块焊盘,并且所述第二衬底包括配合的第二凸块焊盘,所述第一和第二凸块焊盘接合以密封所述阵列区域。

    Method of manufacture of active matrix LED array
    6.
    发明授权
    Method of manufacture of active matrix LED array 失效
    有源矩阵LED阵列的制造方法

    公开(公告)号:US5893721A

    公开(公告)日:1999-04-13

    申请号:US823382

    申请日:1997-03-24

    IPC分类号: H01L27/15 H01L27/32 H01L33/00

    CPC分类号: H01L27/3276 H01L27/156

    摘要: A method of fabricating an active matrix LED array includes forming layers of material on a substrate, which layers cooperate to emit light when activated. Row and column dividers are formed in the layers to divide the layers into an array of LEDs arranged in rows and columns. One FET is formed on the row dividers in association with each LED and a source of each FET is connected to an anode of the associated LED. Row and column buses are formed on the row and column dividers, respectively, and the drain of each FET is connected to an adjacent row bus with the gate of each FET being connected to an adjacent column bus. A cathode for each LED is connected as a common terminal for all of the LEDs in the array.

    摘要翻译: 制造有源矩阵LED阵列的方法包括在衬底上形成材料层,这些层在激活时协同发光。 行和列分隔器形成在层中以将层划分成以行和列布置的LED阵列。 一个FET与每个LED相关联地在行分隔器上形成,并且每个FET的源极连接到相关联的LED的阳极。 行和列总线分别形成在行和列分频器上,并且每个FET的漏极连接到相邻的行总线,每个FET的栅极连接到相邻的列总线。 每个LED的阴极作为阵列中的所有LED的公共端子连接。

    Color display with integrated semiconductor leds and organic
electroluminescent devices
    7.
    发明授权
    Color display with integrated semiconductor leds and organic electroluminescent devices 失效
    具有集成半导体LED和有机电致发光器件的彩色显示器

    公开(公告)号:US5866922A

    公开(公告)日:1999-02-02

    申请号:US772448

    申请日:1996-12-23

    CPC分类号: H01L27/3225 H01L27/3211

    摘要: An integrated matrix of light emitting devices includes a plurality of isolated semiconductor LEDs positioned in a matrix of rows and columns on the surface of a substrate. A plurality of column buses, one each positioned adjacent each column of semiconductor LEDs, is provided with each of the column buses being connected to a first terminal of each semiconductor LED in the adjacent column of semiconductor LEDs and each of the column buses providing an exposed planar surface. A plurality of OEDs is positioned on the exposed planar surface of each column bus with a first terminal of each OED connected to the column bus.

    摘要翻译: 发光器件的集成矩阵包括位于衬底表面上的行和列的矩阵中的多个隔离半导体LED。 多个列式总线(每个定位在每列半导体LED的每一列中)设置有每个列总线连接到相邻的半导体LED列中的每个半导体LED的第一端子,并且每个列总线提供暴露的 平面。 多个OED被定位在每个列总线的暴露的平面上,每个OED的第一端连接到列总线。

    Organic electroluminescent device with plural microcavities
    8.
    发明授权
    Organic electroluminescent device with plural microcavities 失效
    具有多个微腔的有机电致发光器件

    公开(公告)号:US5949187A

    公开(公告)日:1999-09-07

    申请号:US902387

    申请日:1997-07-29

    IPC分类号: H01L51/50 H01L51/52 H01J1/62

    CPC分类号: H01L51/5036 H01L51/5265

    摘要: An OED with a first microcavity including a first transparent spacer positioned adjacent the diode light output and a first mirror stack positioned on the first spacer to reflect light back into the OED and to define an optical length of the first microcavity. The optical length of the first microcavity being such that light emitted from the first microcavity has a first spectrum. A second microcavity including a second transparent spacer positioned adjacent the first microcavity and a second mirror stack positioned on the second spacer to reflect light toward the first microcavity and to define an optical length of the second microcavity. The optical length of the second microcavity being such that light emitted from the second microcavity has a second spectrum. Additional microcavities can be placed in the structure to further enhance and alter the light spectrum.

    摘要翻译: 具有第一微腔的OED包括邻近二极管光输出定位的第一透明隔离物和位于第一间隔物上的第一反射镜叠层,以将光反射回OED并限定第一微腔的光学长度。 第一微腔的光学长度使得从第一微腔发射的光具有第一光谱。 第二微腔包括邻近第一微腔定位的第二透明间隔物和位于第二间隔物上的第二反射镜叠层,用于将光朝向第一微腔反射并限定第二微腔的光学长度。 第二微腔的光学长度使得从第二微腔发出的光具有第二光谱。 可以在结构中放置额外的微腔,以进一步增强和改变光谱。

    Visual display system for display resolution enhancement
    9.
    发明授权
    Visual display system for display resolution enhancement 失效
    用于显示分辨率增强的视觉显示系统

    公开(公告)号:US5801800A

    公开(公告)日:1998-09-01

    申请号:US638709

    申请日:1996-04-29

    CPC分类号: G09G3/007 G09G3/001

    摘要: A visual display system, composed of an array of light emitting devices, forming an image source, a phase spatial light modulator scanner, driver/control circuitry and an optical magnification system. The display system being enclosed within a housing, thereby forming an optical magnifier. The phase spatial light modulator scanner is operative in either a transmissive mode or a reflective mode. In operation, an external stimulus, such as a voltage, is applied to the scanner, thereby changing the phase of light emitted therethrough. The scanning action enhances display resolution of the generated resultant image without an increase in the number of pixels of the image source. The phase spatial light modulator scanner operates by scanning sub-pixels, pixel groups, and/or sub-arrays of the image source.

    摘要翻译: 一种视觉显示系统,由发光器件阵列组成,形成图像源,相空间光调制器扫描器,驱动器/控制电路和光学放大系统。 显示系统被封装在壳体内,从而形成光学放大镜。 相位空间光调制器扫描器以透射模式或反射模式工作。 在操作中,诸如电压的外部刺激被施加到扫描仪,从而改变通过其发射的光的相位。 扫描动作增强了生成的合成图像的显示分辨率,而不增加图像源的像素数量。 相位空间光调制器扫描器通过扫描图像源的子像素,像素组和/或子阵列来操作。

    Multi-directional liquid crystal phase spatial light modulator for
enchanced display resolution
    10.
    发明授权
    Multi-directional liquid crystal phase spatial light modulator for enchanced display resolution 失效
    多向液晶相空间光调制器,用于增强显示分辨率

    公开(公告)号:US5801799A

    公开(公告)日:1998-09-01

    申请号:US773539

    申请日:1996-12-23

    IPC分类号: G02F1/1347 G02F1/13

    CPC分类号: G02F1/13471

    摘要: A phase spatial light modulator composed of a liquid crystal memory cell and a liquid crystal polarization switch. The liquid crystal memory cell having phase information recorded during the fabrication process thereby affecting the liquid crystal material contained within the cell. The liquid crystal polarization switch capable of perpendicularly rotating the polarization of light impinging upon the liquid crystal polarization switch, prior to passage through the liquid crystal memory cell in response to an applied voltage. The modulator, or scanner, thereby capable of modulating the phase of light passing therethrough, resulting in a high resolution resultant integrated image

    摘要翻译: 由液晶存储单元和液晶偏振开关构成的相位空间光调制器。 具有在制造过程中记录的相位信息的液晶存储单元,从而影响包含在单元内的液晶材料。 该液晶偏振开关能够响应于所施加的电压而在通过液晶存储单元之前垂直地旋转入射在液晶偏振开关上的光的偏振。 调制器或扫描器因此能够调制通过其中的光的相位,导致高分辨率的合成图像