Transfer apparatus having an elevator and prober using the same
    31.
    发明授权
    Transfer apparatus having an elevator and prober using the same 失效
    具有使用其的电梯和探测器的传送设备

    公开(公告)号:US5506512A

    公开(公告)日:1996-04-09

    申请号:US347136

    申请日:1994-11-23

    IPC分类号: G01R1/073 G01R31/28 G01R31/26

    摘要: A prober for a semiconductor wafer includes a main body having an interface section connected to probe needles, a test head detachably attached to the interface section, and a manipulator for moving the test head. The manipulator includes X-, Y-, Z-, .theta.X-, .theta.Y-, and .theta.Z-positioning mechanisms for positioning the test head in six directions. The Z-positioning mechanism consists of an elevator which is installed on a base and drives a slide frame. A fall preventing mechanism is provided adjacent to the elevator. The fall preventing mechanism includes a nut of a ball thread provided on the slide frame, and a shaft of the ball thread which is engaged with the nut. A brake shoe is provided at the lower end of the shaft. A brake seat is provided on the base and faces the lower surface of the brake shoe. A ball pushed by a spring is in point-contact with the center of the lower surface of the brake shoe, so that a small gap is formed between the brake shoe and the brake seat. When a thrust load exceeding a bias force of the spring is applied to the shaft by the test head due to a breakdown of the elevator, the shaft moves down together with the slide frame by the small gap. Accordingly, the brake shoe is brought into contact with the brake seat, thereby preventing the shaft from rotating relative to the nut, so that the slide frame is prevented from moving down any more.

    摘要翻译: 用于半导体晶片的探测器包括具有连接到探针的接口部分的主体,可拆卸地附接到接口部分的测试头和用于移动测试头的操纵器。 操纵器包括用于在六个方向上定位测试头的X,Y,Z,Y,Y,Y和YZ定位机构。 Z定位机构由安装在基座上并驱动滑动框架的电梯组成。 在电梯附近设有防坠落机构。 防跌落机构包括设置在滑动框架上的滚珠丝杠的螺母和与螺母接合的滚珠丝杠的轴。 在轴的下端设有制动蹄。 在基座上设有制动座,面向制动蹄的下表面。 由弹簧推动的球与制动蹄的下表面的中心点接触,使得在制动蹄与制动蹄座之间形成小的间隙。 当由于电梯的击穿而超过弹簧的偏压力的推力载荷被试验头施加到轴时,轴与滑动框架一起以小的间隙向下移动。 因此,制动瓦与制动器座接触,从而防止轴相对于螺母旋转,从而防止滑动框架向下移动。

    TONER FOR FORMING IMAGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS
    35.
    发明申请
    TONER FOR FORMING IMAGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS 审中-公开
    用于形成图像,图像形成方法和图像形成装置的调色剂

    公开(公告)号:US20130260302A1

    公开(公告)日:2013-10-03

    申请号:US13826742

    申请日:2013-03-14

    IPC分类号: G03G9/087

    摘要: A toner, including: crystalline resin; non-crystalline resin; and a composite resin, wherein the crystalline resin is crystalline polyester resin (A), the non-crystalline resin comprises: non-crystalline resin (B) containing chloroform insoluble matter; and non-crystalline resin (C) having a softening temperature (T½) lower than that of the non-crystalline resin (B) by 25° C. or more, an absolute value |Tgc−Tgb| of a difference between a glass transition temperature (Tgc) of non-crystalline resin (C) and a glass transition temperature (Tgb) of non-crystalline resin (B) is 10° C. or lower, wherein the composite resin is composite resin (D) containing a condensation polymerization resin unit and an addition polymerization resin unit, and the toner has a molecular weight distribution having a main peak in 1,000 to 10,000 and a half width of 15,000 or less, where the molecular weight distribution is obtained by gel permeation chromatography (GPC) of tetrahydrofuran (THF) soluble matter of the toner.

    摘要翻译: 调色剂,包括:结晶树脂; 非结晶树脂; 和复合树脂,其中所述结晶性树脂为结晶性聚酯树脂(A),所述非结晶性树脂包含:含有氯仿不溶物的非结晶性树脂(B) 和比非结晶性树脂(B)的软化温度(T 1/2)低25℃以上的非结晶性树脂(C)的绝对值| Tgc-Tgb | 非结晶性树脂(C)的玻璃化转变温度(Tgc)与非结晶性树脂(B)的玻璃化转变温度(Tgb)之差的差为10℃以下,其中复合树脂为复合树脂 (D),其含有缩聚树脂单元和加成聚合树脂单元,调色剂具有主峰分布在1000至10,000,半宽度为15,000或更小的分子量分布,其中分子量分布通过凝胶 四氢呋喃(THF)可溶物质的渗透色谱(GPC)。

    TONER AND DEVELOPER
    37.
    发明申请
    TONER AND DEVELOPER 有权
    调色板和开发者

    公开(公告)号:US20100136471A1

    公开(公告)日:2010-06-03

    申请号:US12624714

    申请日:2009-11-24

    IPC分类号: G03G9/087 G03G9/08

    摘要: A toner, wherein a binder resin contains a polyester resin (A) produced by polycondensing an alcohol component with a carboxylic acid component which contains a rosin compound in an amount of 5% by mass or more of the total amount by mass of the alcohol component and the carboxylic acid component, and a polyester resin (B) produced by polycondensing an alcohol component containing an alkylene oxide adduct of bisphenol A represented by General Formula (1) given below with a carboxylic acid component, and wherein the toner contains abietic acid in an amount of 0.01% by mass to 1% by mass: where R1 and R2 each represent C2-C4 alkylene; R3 and R4 are each any one of a hydrogen atom, C1-C6 straight-chain alkyl, and C1-C6 branched-chain alkyl; and x and y each represent a positive integer and the sum of x and y is 1 to 16.

    摘要翻译: 一种调色剂,其中粘合剂树脂含有通过将醇组分与含有松香化合物的羧酸组分缩合得到的聚酯树脂(A),其量为醇组分总量的5质量%以上 和羧酸组分的聚酯树脂,和通过将含有下述通式(1)表示的双酚A的烯化氧加合物的醇成分与羧酸成分缩聚而制得的聚酯树脂(B),其中,调色剂含有松香酸 0.01质量%至1质量%的量:其中R1和R2各自表示C2-C4亚烷基; R 3和R 4各自为氢原子,C 1 -C 6直链烷基和C 1 -C 6支链烷基中的任一个; x和y各自表示正整数,x和y之和为1〜16。