VCSEL with selective oxide transition regions
    81.
    发明授权
    VCSEL with selective oxide transition regions 失效
    具有选择性氧化物过渡区域的VCSEL

    公开(公告)号:US5764671A

    公开(公告)日:1998-06-09

    申请号:US734569

    申请日:1996-10-21

    摘要: A semiconductive substrate (101) with a surface (102) having a first stack of distributed Bragg reflectors (109) disposed on the surface (102) of the semiconductive substrate (101). A first transition region (140) is disposed on the first stack of distributed Bragg reflectors (109) with a first cladding region (113) being disposed on the first transition region (140). An active area (117) is disposed on the first cladding region (113) with a second cladding region (123) being disposed on the active area (117). A second transition region (145) having a layer (255) of aluminum arsenide is disposed on the second cladding region (123) with a second stack of distributed Bragg reflectors (127) being disposed on the second transition region (145).

    摘要翻译: 具有表面(102)的半导体衬底(101),其具有设置在半导体衬底(101)的表面(102)上的分布布拉格反射器(109)的第一堆叠。 第一过渡区域(140)设置在分布布拉格反射器(109)的第一堆叠上,第一包层区域(113)设置在第一过渡区域(140)上。 有源区域(117)设置在第一包层区域(113)上,第二包层区域(123)设置在有源区域(117)上。 具有砷化铝层(255)的第二过渡区域(145)设置在第二包覆区域(123)上,第二堆叠分布布拉格反射器(127)设置在第二过渡区域(145)上。

    Flip chip power monitoring system for vertical cavity surface emitting
lasers
    82.
    发明授权
    Flip chip power monitoring system for vertical cavity surface emitting lasers 失效
    用于垂直腔表面发射激光器的倒装芯片功率监控系统

    公开(公告)号:US5757829A

    公开(公告)日:1998-05-26

    申请号:US638658

    申请日:1996-04-29

    摘要: A power monitoring system including a first substrate having a first vertical cavity surface emitting laser and a second vertical cavity surface emitting laser formed thereon and being generally identical. A second substrate having a photodiode formed thereon. The second substrate is flip chip mounted on the first substrate with the photodiode in optical alignment the second vertical cavity surface emitting laser. The output of the photodiode is used to control emissions of the first and second vertical cavity surface emitting lasers.

    摘要翻译: 一种功率监测系统,包括具有第一垂直腔表面发射激光器的第一衬底和形成在其上的第二垂直腔表面发射激光器,并且大致相同。 具有形成在其上的光电二极管的第二基板。 第二衬底是安装在第一衬底上的倒装芯片,光电二极管与第二垂直腔表面发射激光器对准。 光电二极管的输出用于控制第一和第二垂直腔表面发射激光器的发射。

    Integrated electro-optical package with independent menu bar
    84.
    发明授权
    Integrated electro-optical package with independent menu bar 失效
    集成电光封装,独立菜单栏

    公开(公告)号:US5748161A

    公开(公告)日:1998-05-05

    申请号:US610533

    申请日:1996-03-04

    摘要: An integrated electro-optical package (50) including a first light emitting device (LED) display chip (28) and at least one additional LED display chip (30), each composed of an optically transparent substrate (10) with an array (15) of LEDs (12) formed thereon and cooperating to generate a complete image. The LEDs (12) of the first LED display chip (28) are constructed to emit light of a wavelength different than the light emitted by the additional LED display chip(s) (30), thereby creating a different color menu or object bar (156) within the view (150) generated. A mounting substrate (25), having connection pads (32), bump bonded to the pads on the optically transparent substrate (10). A driver substrate (55) having connections to the pads (32) on the mounting substrate (25). A plurality of driver and control circuits (57) connected to the LED display chips (28) and (30) through electrodes on the driver substrate (55). A lens (73) in alignment with the LED display chips (28) and (30) to magnify the complete images and produce an easily viewable virtual image.

    摘要翻译: 一种包括第一发光器件(LED)显示芯片(28)和至少一个附加的LED显示芯片(30)的集成电光学封装(50),每个由具有阵列(15)的光学透明衬底(10) )形成在其上的LED(12)并且协作以产生完整的图像。 第一LED显示芯片(28)的LED(12)被构造成发射与由附加的LED显示芯片(30)发射的光不同的波长的光,由此产生不同的颜色菜单或对象条( 156)在视图(150)内生成。 具有连接焊盘(32)的安装基板(25),凸块接合到光学透明基板(10)上的焊盘。 驱动器基板(55),其具有与安装基板(25)上的焊盘(32)的连接。 通过驱动器基板(55)上的电极连接到LED显示芯片(28)和(30)的多个驱动器和控制电路(57)。 与LED显示芯片(28)和(30)对准的透镜(73),以放大完整的图像并产生容易观看的虚像。

    Long wavelength VCSEL
    85.
    发明授权
    Long wavelength VCSEL 失效
    长波长VCSEL

    公开(公告)号:US5732103A

    公开(公告)日:1998-03-24

    申请号:US762489

    申请日:1996-12-09

    摘要: A VCSEL for emitting long wavelength light including a first mirror stack lattice matched to the surface of a substrate and including mirror pairs in a II-VI material system, an InP based active region lattice matched to a surface of the first mirror stack, and a second mirror stack lattice matched to a surface of the active region and including mirror pairs in a II-VI material system. An electrical contact is coupled to a surface of the active region and an electrical contact is positioned on another surface of the active region. In a specific embodiment the II-VI material system includes ZnCdSe/MgZnCdSe.

    摘要翻译: 一种用于发射长波长光的VCSEL,其包括与基板表面匹配的第一反射镜堆叠晶格并且包括II-VI材料系统中的镜对,与第一反射镜叠层的表面匹配的基于InP的有源区域晶格,以及 第二反射镜堆叠晶格与有源区的表面匹配并且包括II-VI材料体系中的反射镜对。 电触点耦合到有源区的表面,并且电触点位于有源区的另一表面上。 在具体实施方案中,II-VI材料体系包括ZnCdSe / MgZnCdSe。

    Microcavity LED with photon recycling
    86.
    发明授权
    Microcavity LED with photon recycling 失效
    微腔LED与光子回收

    公开(公告)号:US5710441A

    公开(公告)日:1998-01-20

    申请号:US550147

    申请日:1995-10-30

    摘要: A microcavity LED with photon recycling including a substrate having at least one layer of material positioned thereon, and a first cladding layer, a second cladding layer and an active region sandwiched therebetween forming a mesa on the layer of material. The mesa has generally vertical sides and an upper surface with an electrically conductive and light reflective system positioned on the vertical sides of the mesa and partially covering the upper surface to form a first electrical contact for the LED, the electrically conductive and light reflective system defining a centrally located light emitting opening on the surface of the mesa, the mesa having a diametric dimension of the surface greater than one time larger than a diametric dimension of the opening.

    摘要翻译: 一种具有光子再循环的微腔LED,其包括具有位于其上的至少一层材料的基板,以及夹在其之间的第一包覆层,第二包层和有源区域,在该层材料上形成台面。 台面具有大致垂直的侧面和上表面,其具有定位在台面的垂直侧上的导电和光反射系统,并且部分地覆盖上表面以形成用于LED的第一电接触件,导电和光反射系统限定 在台面的表面上的位于中心的发光开口,台面具有比开口的直径尺寸大一倍的表面的直径尺寸。

    VCSEL with distributed Bragg reflectors for visible light
    87.
    发明授权
    VCSEL with distributed Bragg reflectors for visible light 失效
    具有分布式布拉格反射器的VCSEL可见光

    公开(公告)号:US5706306A

    公开(公告)日:1998-01-06

    申请号:US616359

    申请日:1996-03-15

    IPC分类号: H01S5/00 H01S5/183 H01S3/19

    CPC分类号: H01S5/18361

    摘要: An article and method for making a vertical cavity surface emitting laser (101) is provided. The vertical cavity surface emitting laser includes a semiconductor substrate (102) having a first surface (105) on which a first set of distributed Bragg reflectors (103) are deposited. The distributed Bragg reflectors (103) are made of alternating layers of indium aluminum gallium phosphide and aluminum arsenide. An active region (106) is disposed on the distributed Bragg reflectors with a subsequent of and active region (106) and another cladding region (107). Another distributed Bragg reflector (103) is deposited on cladding region (107).

    摘要翻译: 提供一种用于制造垂直腔表面发射激光器(101)的制品和方法。 垂直腔表面发射激光器包括具有第一表面(105)的半导体衬底(102),第一组分布式布拉格反射器(103)沉积在该第一表面上。 分布式布拉格反射器(103)由铟铝镓磷化物和砷化铝的交替层制成。 有源区域(106)被布置在分布式布拉格反射器上,其后面是有源区域(106)和另一个包层区域(107)。 另一分布式布拉格反射器(103)沉积在包层区域(107)上。

    VCSEL having a self-aligned heat sink and method of making
    88.
    发明授权
    VCSEL having a self-aligned heat sink and method of making 失效
    VCSEL具有自对准散热器和制造方法

    公开(公告)号:US5654228A

    公开(公告)日:1997-08-05

    申请号:US407061

    申请日:1995-03-17

    摘要: A substrate (102) having a surface (103) with a first stack of distributed Bragg reflectors (106), a first cladding region (107), an active region (108), a second cladding region (109), a second stack of distributed Bragg reflectors (110), and a contact region (111) is provided. A mesa (131) with a surface (133) and a trench (136) is formed. A first dielectric layer (122) is formed overlying substrate (102) and covering a portion of trench (136). A second dielectric layer (128) is formed on surface (133) of mesa (131). A seed layer (126) having a pattern is formed, with the pattern of seed layer (126) having an opening on a portion of second dielectric layer (128) of mesa (131). A metal is selectively plated on seed layer (126), thereby generating a layer (204) on seed layer (126) for removal of heat from VCSEL (101).

    摘要翻译: 具有表面(103)的基板(102)具有分布布拉格反射器(106)的第一叠层,第一包层区域(107),有源区域(108),第二包层区域(109) 分布式布拉格反射器(110)和接触区域(111)。 形成具有表面(133)和沟槽(136)的台面(131)。 覆盖衬底(102)并覆盖沟槽(136)的一部分的第一介电层(122)形成。 在台面(131)的表面(133)上形成第二电介质层(128)。 形成具有图案的种子层(126),种子层(126)的图案在台面(131)的第二介电层(128)的一部分上具有开口。 金属被选择性地电镀在种子层(126)上,从而在种子层(126)上产生用于从VCSEL(101)去除热量的层(204)。

    Switchable lens/diffuser
    89.
    发明授权
    Switchable lens/diffuser 失效
    可切换镜头/扩散器

    公开(公告)号:US5644369A

    公开(公告)日:1997-07-01

    申请号:US393639

    申请日:1995-02-24

    摘要: A switchable lens/diffuser including an optical component constructed to form an optical image in cooperation with light directed thereon and a layer of polymer dispersed liquid crystal material having a clear state and a diffusing state, the layer of material being positioned in conjunction with the optical component so that the optical component forms an optical image when the layer of polymer dispersed liquid crystal material is in the clear state and the layer of polymer dispersed liquid crystal material serves as a diffusing screen to form an image in cooperation with the light directed thereon in the diffusing state.

    摘要翻译: 一种可切换透镜/扩散器,包括被构造成与指向其上的光合作形成光学图像的光学部件和具有透明状态和漫射状态的聚合物分散液晶材料层,所述材料层与光学 使得当聚合物分散的液晶材料层处于透明状态时,光学部件形成光学图像,并且聚合物分散液晶材料层用作漫射屏以与其上指向的光协作形成图像 扩散状态。

    Method of making a plastic molded optoelectronic interface
    90.
    发明授权
    Method of making a plastic molded optoelectronic interface 失效
    制造塑料模制光电接口的方法

    公开(公告)号:US5545359A

    公开(公告)日:1996-08-13

    申请号:US288854

    申请日:1994-08-11

    IPC分类号: G02B6/42 G02B6/43 B29D11/00

    摘要: An article and method for making a plastic molded optoelectronic interface are provided. A leadframe having a first segment and a second segment with the first segment having a first tab and the second segment having a second tab is provided. The first and the second tabs extend away from the first segment and the second segment, respectively, and toward each other. The first segment and the second segment are positioned in a parallel configuration with the first and second tabs pointing toward each other. A first optical portion having a reflective surface with an angle is formed between the first tab of the first segment and the second tab of the second segment. A second optical portion that surrounds the first optical portion is formed.

    摘要翻译: 提供了一种用于制造塑料模制光电接口的制品和方法。 提供具有第一段和第二段的引线框架,其中第一段具有第一突出部并且第二段具有第二突出部。 第一和第二突出部分别从第一段和第二段分别延伸并朝向彼此延伸。 第一段和第二段被定位成平行配置,其中第一和第二突出部指向彼此。 具有角度的反射表面的第一光学部分形成在第一段的第一突片和第二段的第二突出部之间。 形成围绕第一光学部分的第二光学部分。