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    • 1. 发明申请
    • FILM-FORMING MANUFACTURING APPARATUS AND METHOD
    • 电影制作装置和方法
    • US20120048180A1
    • 2012-03-01
    • US13196309
    • 2011-08-02
    • Hideki ItoToshiro TsumoriKunihiko Suzuki
    • Hideki ItoToshiro TsumoriKunihiko Suzuki
    • C30B25/10C23C16/46
    • C23C16/325C23C16/455C23C16/45519C23C16/45557C23C16/458C23C16/46C30B25/10
    • It is an object of the present invention to provide a film-forming apparatus and a film-forming method that can prolong the lifetime of heaters used under high temperature conditions in an epitaxial growth technique. An inert gas discharge portion supplies an inert gas into the space containing the heater, gas is then discharged through the gas discharge portion without influence on the semiconductor substrate during film formation. It is therefore possible to prevent the reaction gas entering into the space containing the high-temperature heaters. This makes it possible to prevent a reaction between hydrogen gas contained in the reaction gas and SiC constituting the heaters. Therefore, it is possible to prevent carbon used as a base material of the heaters from being exposed due to the decomposition of SiC and then reacting with hydrogen gas. This makes it possible to prolong the lifetime of the heaters.
    • 本发明的目的是提供一种能够延长在外延生长技术中在高温条件下使用的加热器的寿命的成膜装置和成膜方法。 惰性气体排出部分将惰性气体供入包含加热器的空间中,然后气体在成膜期间通过气体排出部分排出,而不影响半导体基板。 因此,可以防止反应气体进入含有高温加热器的空间。 这使得可以防止反应气体中所含的氢气与构成加热器的SiC反应。 因此,可以防止由于SiC的分解而使用作为加热器的基材的碳然后与氢气反应。 这使得可以延长加热器的寿命。
    • 4. 发明授权
    • Photosensitive resin composition
    • 感光树脂组合物
    • US5208133A
    • 1993-05-04
    • US700469
    • 1991-05-15
    • Toshiro Tsumori
    • Toshiro Tsumori
    • G03F7/004G03F7/038H01L21/027H01L21/30
    • G03F7/0045G03F7/038Y10S430/146
    • A photosensitive resin composition, which is a mixture of a base resin, an acid cross-linking agent and a photoreactive acid catalyst generator, is disclosed. The photoreactive acid catalyst generator contains tetrakis-1,2,4,5-(polyhalomethyl)benzene or tris(polyhalomethyl)benzene. The composition is a so-called three-component chemically amplified photoresist. When irradiated with an excimer laser light, the photoreactive acid generator is decomposed to yield a Lewis acid catalyst, while also yielding radicals, the photoreactive acid generator acting itself as an acid-linking auxiliary to improve the sensitivity of the photosensitive resin composition significantly. It becomes possible in this manner to form a fine resist pattern with superior resolution in the excimer laser lithography. On the other hand, the sensitivity dependency of the base resin or light transmittance may be lowered to increase the degree of freedom in material selection and designing.
    • 公开了作为基础树脂,酸性交联剂和光反应性催化剂发生剂的混合物的感光性树脂组合物。 光反应性酸催化剂发生器含有四 - 1,2,4,5-(多卤甲基)苯或三(多卤甲基)苯。 该组合物是所谓的三组分化学放大光致抗蚀剂。 当用准分子激光照射时,光反应性酸发生剂分解产生路易斯酸催化剂,同时也产生自由基,光反应酸发生器作为酸连接助剂,显着提高感光性树脂组合物的敏感性。 以这种方式可以在准分子激光光刻中形成具有优异分辨率的精细抗蚀剂图案。 另一方面,可以降低基础树脂的灵敏度依赖性或透光率,从而提高材料选择和设计的自由度。
    • 6. 发明授权
    • Exposure mask
    • 曝光面膜
    • US5593799A
    • 1997-01-14
    • US603943
    • 1990-10-26
    • Toshiro TsumoriHideo Shimizu
    • Toshiro TsumoriHideo Shimizu
    • G03F1/30G03F1/68H01L21/027H01L21/30G03F9/00
    • G03F1/26G03F1/30
    • An exposure mask having phase shifting films of a predetermined thickness composed of a material transparent to the wavelength of exposure light and formed on a substrate transparent to such wavelength for causing a desired phase shift, wherein the phase shifting films are so patterned as to principally have arrangement of repeated patterns. Relative to the rule width L of the repeated patterns projected onto a work member to be exposed, a pattern having a rule width of 2 L/m is formed, in which m (.ltoreq.1) is a size reduction magnification in the use of a reduced-size projection exposer. The exposure mask is adapted for use in producing a diffraction grating as well. The mask is easily manufacturable without the necessity of any intricate process such as a positioned exposure, hence minimizing the number of required steps in manufacture while achieving a further fine work with an enhanced resolution higher than the known value.
    • 一种具有预定厚度的相移膜的曝光掩模,由相对于曝光光的波长透明的材料构成,并形成在对这种波长透明的基板上,用于引起所需的相移,其中相移膜被图案化以主要具有 安排重复模式。 相对于投影到要曝光的工件上的重复图案的规则宽度L,形成规则宽度为2L / m的图案,其中m(<= 1)是使用中的尺寸减小倍率 的小尺寸投影曝光机。 曝光掩模也适用于制作衍射光栅。 掩模可以容易地制造,而不需要诸如定位曝光的复杂工艺,因此在制造中最小化所需步骤的数量,同时以更高的分辨率获得更高的精度,同时提高分辨率。