Radiation shielding for field emitters
    1.
    发明授权
    Radiation shielding for field emitters 失效
    场发射器的辐射屏蔽

    公开(公告)号:US06469436B1

    公开(公告)日:2002-10-22

    申请号:US09483713

    申请日:2000-01-14

    IPC分类号: H01J1304

    摘要: Structures and methods are provided for shielding field emitter devices from radiation. In one exemplary embodiment, a shielding layer inhibits radiation from degrading field emitter devices while exerting a predetermined force upon the field emitter devices so as to restrain from damaging the structure of the devices or affect the devices' electronic or electrical performance. In another exemplary embodiment, the field emitter under the protection of the shielding layer is capable of sustaining structural equilibrium. In yet another embodiment, the field emitter is capable of sustaining structural elasticity. In a further embodiment, the shielding layer may be comprised of tetratantalum boride; this compound inhibits radiation from degrading field emitter devices while exerting a predetermined force upon the field emitter devices so as to restrain from damaging the structure of the devices or affect the devices electronic or electrical performance; in another embodiment, the field emitter under the protection of the tetratantalum boride layer is capable of sustaining structural equilibrium; in another embodiment, the field emitter is capable of sustaining structural elasticity under the protection of the tetratantalum boride layer.

    摘要翻译: 提供了用于屏蔽场发射器件免受辐射的结构和方法。 在一个示例性实施例中,屏蔽层在对场发射器件施加预定的力的同时抑制辐射降解场致发射器件,以便抑制损坏器件的结构或影响器件的电子或电气性能。 在另一示例性实施例中,在屏蔽层保护下的场致发射体能够维持结构平衡。 在另一个实施例中,场发射器能够维持结构弹性。 在另一实施例中,屏蔽层可以由四硼化钡组成; 该化合物在对场致发射器件施加预定的力的同时,抑制放射源降解场致发射器件,以便限制器件的结构损坏或影响器件的电子或电气性能; 在另一个实施方案中,在四硼化硼层保护下的场致发射体能够维持结构平衡; 在另一个实施例中,场发射体能够在四硼化硼层的保护下维持结构弹性。

    Radiation shielding for field emitters
    2.
    发明授权
    Radiation shielding for field emitters 失效
    场发射器的辐射屏蔽

    公开(公告)号:US06860777B2

    公开(公告)日:2005-03-01

    申请号:US10263490

    申请日:2002-10-03

    IPC分类号: H01J3/02 H01J31/12 H01J9/24

    摘要: Structures and methods are provided for shielding field emitter devices from radiation. In an embodiment, a shielding layer inhibits radiation from degrading field emitter devices while exerting a predetermined force upon the field emitter devices so as to restrain from damaging the structure or affecting performance of the devices. In an embodiment, the field emitter under the protection of the shielding layer sustains structural equilibrium. In an embodiment, the field emitter sustains structural elasticity. In an embodiment, the shielding layer is comprised of tetratantalum boride, which inhibits radiation from degrading field emitter devices while exerting a predetermined force upon the field emitter devices so as to restrain from damaging the structure or affecting performance of the devices. In other embodiments, the field emitter under the protection of the tetratantalum boride layer sustains structural equilibrium or structural elasticity.

    摘要翻译: 提供了用于屏蔽场发射器件免受辐射的结构和方法。 在一个实施例中,屏蔽层在对场发射器件施加预定的力的同时抑制辐射降解场致发射器件,以便抑制损坏结构或影响器件的性能。 在一个实施例中,在屏蔽层保护下的场致发射体维持结构平衡。 在一个实施例中,场致发射体维持结构弹性。 在一个实施例中,屏蔽层由四硼化硼组成,其抑制辐射以降低场致发射器件,同时在场致发射器件施加预定的力,以便抑制损坏结构或影响器件的性能。 在其它实施方案中,在四硼化硼层的保护下的场发射体维持结构平衡或结构弹性。

    Multi-layer, attenuated phase-shifting mask
    3.
    发明授权
    Multi-layer, attenuated phase-shifting mask 失效
    多层衰减相移掩模

    公开(公告)号:US07838183B2

    公开(公告)日:2010-11-23

    申请号:US12581455

    申请日:2009-10-19

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F1/00

    CPC分类号: G03F1/32 G03F1/29

    摘要: The present invention provides an attenuated phase shift mask (“APSM”) that, in each embodiment, includes completely transmissive regions sized and shaped to define desired semiconductor device features, slightly attenuated regions at the edges of the completely transmissive regions corresponding to isolated device features, highly attenuated regions at the edges of completely transmissive regions corresponding to closely spaced or nested device features, and completely opaque areas where it is desirable to block transmission of all radiation through the APSM. The present invention further provides methods for fabricating the APSMs according to the present invention.

    摘要翻译: 本发明提供了衰减相移掩模(“APSM”),其在每个实施例中包括尺寸和形状以确定期望的半导体器件特征的完全透射区域,在完全透射区域的边缘处对应于隔离的器件特征的略微衰减的区域 在完全透射区域的边缘处的高度衰减的区域对应于紧密间隔或嵌套的器件特征,以及完全不透明的区域,其中期望阻止通过APSM的所有辐射的透射。 本发明还提供了制造根据本发明的APSM的方法。

    Reticles
    5.
    发明授权
    Reticles 有权
    网状物和形成掩模的方法

    公开(公告)号:US07494750B2

    公开(公告)日:2009-02-24

    申请号:US11478887

    申请日:2006-06-30

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F1/00

    CPC分类号: G03F1/32 G03F1/50 G03F7/70425

    摘要: The invention includes reticles and methods of forming reticles. In one aspect, a reticle can include a quartz-containing substrate, an attenuating layer, and an antireflective structure between the attenuating layer and the quartz-containing substrate. The invention can also include a reticle having a relatively transparent region between first and second surfaces, a relatively opaque region proximate the first surface, and a layer comprising one or both of metal fluoride and hafnium oxide proximate the first or second surface. The invention can also include methods of forming reticles in which an antireflective structure is formed over a surface of a quartz-containing substrate. The antireflective structure can comprise a Fabry-Perot pair, and in some aspects can comprise a layer containing one or both of metal fluoride and hafnium oxide.

    摘要翻译: 本发明包括掩模版和形成掩模版的方法。 在一个方面,掩模版可以包括含有石英的衬底,衰减层和在所述衰减层和含石英衬底之间的抗反射结构。 本发明还可以包括在第一表面和第二表面之间具有相对透明区域的掩模版,靠近第一表面的相对不透明的区域,以及在第一表面或第二表面附近包含金属氟化物和氧化铪中的一种或两种的层。 本发明还可以包括在含石英衬底的表面上形成抗反射结构的形成掩模版的方法。 抗反射结构可以包含法布里 - 珀罗对,并且在一些方面可以包含含有金属氟化物和氧化铪中的一种或两种的层。

    Reticles and methods of forming reticles
    6.
    发明授权
    Reticles and methods of forming reticles 有权
    网状物和形成掩模的方法

    公开(公告)号:US07455937B2

    公开(公告)日:2008-11-25

    申请号:US11003274

    申请日:2004-12-03

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F1/00

    CPC分类号: G03F1/32 G03F1/50 G03F7/70425

    摘要: The invention includes reticles and methods of forming reticles. In one aspect, a reticle can include a quartz-containing substrate, an attenuating layer, and an antireflective structure between the attenuating layer and the quartz-containing substrate. The invention can also include a reticle having a relatively transparent region between first and second surfaces, a relatively opaque region proximate the first surface, and a layer comprising one or both of metal fluoride and hafnium oxide proximate the first or second surface. The invention can also include methods of forming reticles in which an antireflective structure is formed over a surface of a quartz-containing substrate. The antireflective structure can comprise a Fabry-Perot pair, and in some aspects can comprise a layer containing one or both of metal fluoride and hafnium oxide.

    摘要翻译: 本发明包括掩模版和形成掩模版的方法。 在一个方面,掩模版可以包括含有石英的衬底,衰减层和在所述衰减层和含石英衬底之间的抗反射结构。 本发明还可以包括在第一表面和第二表面之间具有相对透明区域的掩模版,靠近第一表面的相对不透明的区域,以及在第一表面或第二表面附近包含金属氟化物和氧化铪中的一种或两种的层。 本发明还可以包括在含石英衬底的表面上形成抗反射结构的形成掩模版的方法。 抗反射结构可以包含法布里 - 珀罗对,并且在一些方面可以包含含有金属氟化物和氧化铪中的一种或两种的层。

    Methods of forming patterns across photoresist and methods of forming radiation-patterning tools
    7.
    发明授权
    Methods of forming patterns across photoresist and methods of forming radiation-patterning tools 有权
    在光致抗蚀剂上形成图案的方法和形成辐射图案化工具的方法

    公开(公告)号:US06767690B2

    公开(公告)日:2004-07-27

    申请号:US10391310

    申请日:2003-03-17

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F700

    摘要: The invention encompasses a method for forming a pattern across and expanse of photoresist. The expanse comprises a defined first region, second region and third region. The first region is exposed to a first radiation while leaving the third region not exposed; and subsequently the second region is exposed to a second radiation while leaving the third region not exposed to the second radiation. The second radiation is different from the first radiation. The exposure of the first and second regions in a solvent relative to the solubility of the third region of the expanse. After the first and second regions of the expanse are exposed to the first and second radiations, the expanse is exposed to a solvent to pattern the expanse. The invention can be utilized in forming radiation-patterning tools and stencils; and in patterning semiconductor substrates.

    摘要翻译: 本发明包括一种用于在一片光致抗蚀剂上形成图案的方法。 该扩展包括限定的第一区域,第二区域和第三区域。 第一区域暴露于第一辐射同时使第三区域不暴露; 并且随后第二区域暴露于第二辐射,同时使第三区域不暴露于第二辐射。 第二次辐射与第一次辐射不同。 第一和第二区域暴露于第一和第二辐射改变第一和第二区域在溶剂中相对于the第三区域的溶解度的溶解度。 在广the的第一和第二区域暴露于第一次和第二次辐射之后,将该exp is暴露于溶剂以对exp to进行模拟。 本发明可用于形成辐射图案化工具和模板; 并且在图案化半导体衬底中。

    Multi-layer, attenuated phase-shifting mask

    公开(公告)号:US06599666B2

    公开(公告)日:2003-07-29

    申请号:US09809720

    申请日:2001-03-15

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F900

    CPC分类号: G03F1/32 G03F1/29

    摘要: The present invention provides an attenuated phase shift mask (“APSM”) that, in each embodiment, includes completely transmissive regions sized and shaped to define desired semiconductor device features, slightly attenuated regions at the edges of the completely transmissive regions corresponding to isolated device features, highly attenuated regions at the edges of completely transmissive regions corresponding to closely-spaced or nested device features, and completely opaque areas where it is desirable to block transmission of all radiation through the APSM. The present invention further provides methods for fabricating the APSMs according to the present invention.

    Method and apparatus for uniformly baking substrates such as photomasks
    9.
    发明授权
    Method and apparatus for uniformly baking substrates such as photomasks 失效
    用于均匀烘烤诸如光掩模的基材的方法和装置

    公开(公告)号:US06555298B1

    公开(公告)日:2003-04-29

    申请号:US09643466

    申请日:2000-08-22

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F726

    摘要: A method and apparatus for baking a film onto a substrate. A film, such as a layer of photoresist, is disposed on a first surface of a substrate while a second surface is exposed to a liquid bath. The liquid bath is maintained at a pre-selected temperature. Exposure of the substrate to the liquid bath allows the film on the opposite surface to bake. The liquid bath is then re-circulated to maintain a constant and uniform temperature gradient across the substrate.

    摘要翻译: 一种将薄膜烘烤在基材上的方法和装置。 将诸如光致抗蚀剂层的膜设置在基板的第一表面上,同时将第二表面暴露于液槽。 液浴保持在预先选定的温度。 将基板暴露于液槽允许相对表面上的膜被烘烤。 然后液体浴再次循环,以保持基板上恒定均匀的温度梯度。

    Methods of forming patterns across photoresist and methods of forming radiation-patterning tools

    公开(公告)号:US06548223B2

    公开(公告)日:2003-04-15

    申请号:US09797352

    申请日:2001-02-28

    申请人: J. Brett Rolfson

    发明人: J. Brett Rolfson

    IPC分类号: G03F700

    摘要: The invention encompasses a method for forming a pattern across an expanse of photoresist. The expanse comprises a defined first region, second region and third region. The first region is exposed to a first radiation while leaving the third region not exposed; and subsequently the second region is exposed to a second radiation while leaving the third region not exposed to the second radiation. The second radiation is different from the first radiation. The exposure of the first and second regions of the expanse to the first and second radiations alters the solubility of the first and second regions in a solvent relative to the solubility of the third region of the expanse. After the first and second regions of the expanse are exposed to the first and second radiations, the expanse is exposed to a solvent to pattern the expanse. The invention can be utilized in forming radiation-patterning tools and stencils; and in pattering semiconductor substrates.