Laser bar locking apparatus
    13.
    发明授权
    Laser bar locking apparatus 失效
    激光棒锁定装置

    公开(公告)号:US06879620B2

    公开(公告)日:2005-04-12

    申请号:US10773270

    申请日:2004-02-09

    申请人: Noboru Oshima

    发明人: Noboru Oshima

    IPC分类号: H01L21/205 H01S5/028 H01S3/08

    CPC分类号: H01S5/0281

    摘要: A semiconductor laser chip has an active layer, an allover electrode forming a lower face of the laser chip and a light emitting end surface of the laser chip. A Si thin film is formed on the light emitting end surface of the laser chip. An upper Si thin film is formed on an upper portion of the light emitting end surface and a lower Si thin film is formed on a lower portion thereof. The lower Si thin film is smaller in thickness than the upper Si thin film. Smaller thickness of the lower Si thin film prevents a component of the allover electrode from diffusing into the upper Si thin film that covers the active layer. Thus, decrease of a maximum optical output value is prevented, and reliability of the laser chips is increased.

    摘要翻译: 半导体激光芯片具有活性层,形成激光芯片的下表面的全电极和激光芯片的发光端面。 在激光芯片的发光端面上形成Si薄膜。 在发光端面的上部形成上部Si薄膜,在其下部形成有下部Si薄膜。 较低的Si薄膜的厚度小于上部Si薄膜。 下部Si薄膜的厚度越小,防止全电极的成分扩散到覆盖有源层的上部Si薄膜。 因此,防止了最大光输出值的减小,激光芯片的可靠性提高。

    Resin film and applications thereof
    14.
    发明授权
    Resin film and applications thereof 失效
    树脂膜及其应用

    公开(公告)号:US06790914B2

    公开(公告)日:2004-09-14

    申请号:US10305959

    申请日:2002-11-29

    IPC分类号: C08L4500

    摘要: A film for a display device produced by using a transparent (crosslinked) resin film formed of a composition including a cyclic olefin addition copolymer of the present invention has optical transparency, heat resistance, liquid crystal resistance, dimensional stability, and adhesion and is suitably used as an alternative to a glass substrate of a liquid crystal display device and an EL display device. The transparent (crosslinked) resin film can be used as a polarizing film, surface protective film, retardation film, transparent conductive film, light diffusion film, film for an EL display device, transparent conductive composite material, antireflection film, and the like.

    摘要翻译: 通过使用由包含本发明的环状烯烃加成共聚物的组合物形成的透明(交联)树脂膜制造的显示装置用薄膜具有光学透明性,耐热性,耐液晶性,尺寸稳定性和粘合性,适合使用 作为液晶显示装置的玻璃基板和EL显示装置的替代。 透明(交联)树脂膜可以用作偏振膜,表面保护膜,延迟膜,透明导电膜,光扩散膜,用于EL显示装置的膜,透明导电复合材料,抗反射膜等。

    Composition of cyclic olefin addition copolymer and cross-linked material
    15.
    发明授权
    Composition of cyclic olefin addition copolymer and cross-linked material 失效
    环烯烃加成共聚物和交联材料的组成

    公开(公告)号:US06639021B2

    公开(公告)日:2003-10-28

    申请号:US09968529

    申请日:2001-10-02

    IPC分类号: C08L4500

    CPC分类号: C08G61/08

    摘要: A composition comprising a cyclic olefin addition copolymer containing recurring units of the following formulas (1) and (2), and at least one compound selected from (A) a compound acting as an acid when heated to 50° C. or higher, (B) a metal compound of an alkoxy compound, aryloxy compound, carboxyl compound, &bgr;-diketone compound, halogen compound, or oxide, (C) an organic carboxylic acid, organic phosphoric acid, organic sulfonic acid, ammonia, primary to tertiary amine compound, or quaternary ammonium hydroxide compound. The composition exhibits excellent optical transparency, solvent resistance, dimensional stability, heat resistance, and adhesion to metals and inorganic materials, and suitable for use in optical transparent materials and electronic material parts, to a cross-linked product obtained by crosslinking the composition via siloxane bonds, and to a film, sheet, or coating made from the composition.

    摘要翻译: 包含含有下式(1)和(2)的重复单元的环烯烃加成共聚物的组合物和至少一种选自(A)加热至50℃或更高的作为酸的化合物的化合物( B)烷氧基化合物,芳氧基化合物,羧基化合物,β-二酮化合物,卤素化合物或氧化物的金属化合物,(C)有机羧酸,有机磷酸,有机磺酸,氨,伯至叔胺化合物 ,或季铵氢氧化物。 该组合物对通过硅氧烷交联组合物获得的交联产物表现出优异的光学透明性,耐溶剂性,尺寸稳定性,耐热性和与金属和无机材料的粘合性,并且适用于光学透明材料和电子材料部件 粘合,以及由该组合物制成的薄膜,薄片或涂层。

    Rubber composition for high-performance tire tread
    17.
    发明授权
    Rubber composition for high-performance tire tread 失效
    用于高性能轮胎胎面的橡胶组合物

    公开(公告)号:US4866131A

    公开(公告)日:1989-09-12

    申请号:US093156

    申请日:1987-09-02

    摘要: Disclosed is a novel rubber composition for the treads of high-performance tires including racing tires. The elastomer component of the rubber composition consists essentially of 10-60 wt % of a low molecular weight copolymer of an aliphatic diene, e.g. butadiene, and an aromatic vinyl compound, e.g. styrene, and the balance of a conventional diene rubber such as a high styrene styrene-butadiene rubber. The copolymer is the product of solution copolymerization reaction of the aliphatic and aromatic monomers in a hydrocarbon solvent using an organic lithium compound as the initiator, and the molecular weight of the copolymer is from about 2000 to about 50000. The rubber composition provides very high road gripping ability and is sufficiently high also in rupture strength, heat resistance and wear resistance.

    摘要翻译: 公开了一种用于高性能轮胎胎面的新型橡胶组合物,包括赛车轮胎。 橡胶组合物的弹性体组分基本上由10-60重量%的低分子量脂族二烯烃共聚物组成。 丁二烯和芳族乙烯基化合物,例如 苯乙烯,以及常规的二烯橡胶如高苯乙烯 - 丁二烯橡胶的余量。 共聚物是使用有机锂化合物作为引发剂的脂族和芳族单体在烃溶剂中的溶液共聚反应的产物,共聚物的分子量为约2000至约50000.橡胶组合物提供非常高的路面 并且在断裂强度,耐热性和耐磨性方面也足够高。

    Conjugated diene based rubber composition
    19.
    发明授权
    Conjugated diene based rubber composition 失效
    共轭二烯基橡胶组合物

    公开(公告)号:US4742117A

    公开(公告)日:1988-05-03

    申请号:US39833

    申请日:1987-04-17

    IPC分类号: C08C19/44 C08L9/00

    CPC分类号: C08C19/44

    摘要: A rubber composition containing not less than 20% of a conjugated diene based polymer or copolymer. The polymer or copolymer is obtained by polymerizing a conjugated diene or copolymerizing the conjugated diene with at least one kind of other conjugated diene and an aromatic vinyl compound with use of a lithium initiator, and then reacting an isocyanate compound with active terminals of the thus obtained polymer or copolymer. The conjugated diene is butadiene or isoprene, while other conjugated diene is selected from pentadiene, 2,3-dimethylbutadiene as well as isoprene and butadiene, and an aromatic vinyl compound may be styrene, vinyltoluene, .alpha.-methylstyrene, etc. The rubber composition is applicable as tread portion, carcass, side wall portion of tires, vibration resistant rubber, window frame, hose, and various industrial articles.

    摘要翻译: 含有不少于20%共轭二烯系聚合物或共聚物的橡胶组合物。 聚合物或共聚物是通过使共轭二烯聚合或使用锂引发剂将共轭二烯与至少一种其它共轭二烯和芳族乙烯基化合物共聚而获得的,然后使异氰酸酯化合物与如此获得的活性末端反应 聚合物或共聚物。 共轭二烯是丁二烯或异戊二烯,而其它共轭二烯选自戊二烯,2,3-二甲基丁二烯以及异戊二烯和丁二烯,芳族乙烯基化合物可以是苯乙烯,乙烯基甲苯,α-甲基苯乙烯等。橡胶组合物是 适用于胎面部分,胎体,轮胎的侧壁部分,防振橡胶,窗框,软管和各种工业制品。

    Branched styrene-butadiene copolymers and pneumatic tires using the same
    20.
    发明授权
    Branched styrene-butadiene copolymers and pneumatic tires using the same 失效
    支链苯乙烯 - 丁二烯共聚物和使用其的充气轮胎

    公开(公告)号:US4526934A

    公开(公告)日:1985-07-02

    申请号:US473394

    申请日:1983-03-08

    IPC分类号: B60C1/00 C08C19/44 C08F8/42

    CPC分类号: C08C19/44 B60C1/0016

    摘要: A branched styrene-butadiene copolymer and a pneumatic tire using the same as a tread base rubber are disclosed. This copolymer is produced by coupling an active styrene-butadiene copolymer anion, which is obtained by polymerizing styrene and butadiene in a hydrocarbon solvent in the presence of ether or a tertiary amine and an initiator of an organolithium compound, with a tin halide compound. In the copolymer, the ratio of branched copolymer connected with tin-butadienyl bond is at least 20% by weight, and the content of bound styrene is not less than 3% by weight but less than 25% by weight, and the content of vinyl bond in butadiene portion is not less than 30% but less than 50%.

    摘要翻译: 公开了一种支化苯乙烯 - 丁二烯共聚物和使用该共聚物作为胎面基橡胶的充气轮胎。 该共聚物是通过在醚或叔胺和有机锂化合物的引发剂存在下在烃溶剂中将苯乙烯和丁二烯聚合得到的活性苯乙烯 - 丁二烯共聚物阴离子与卤化锡化合物而制备的。 在共聚物中,与锡 - 丁二烯基键相连的支链共聚物的比例为至少20重量%,结合苯乙烯的含量不小于3重量%但小于25重量%,乙烯基含量 丁二烯部分中的键不小于30%但小于50%。