11.
    发明专利
    未知

    公开(公告)号:AT552533T

    公开(公告)日:2012-04-15

    申请号:AT06793213

    申请日:2006-09-05

    Applicant: IBM

    Abstract: An immersion lithography system is provided which includes an optical source operable to produce light having a nominal wavelength and an optical imaging system. The optical imaging system has an optical element in an optical path from the optical source to an article to be patterned thereby. The optical element has a face which is adapted to contact a liquid occupying a space between the face and the article. The optical element includes a material which is degradable by the liquid and a protective coating which covers the degradable material at the face for protecting the face from the liquid, the protective coating being transparent to the light, stable when exposed to the light and stable when exposed to the liquid.

    СПОСОБ ПОЛУЧЕНИЯ МНОГОСЛОЙНОЙ ЗАТВОРНОЙ СТРУКТУРЫ И ЕЕ УСТРОЙСТВО

    公开(公告)号:RU2498446C2

    公开(公告)日:2013-11-10

    申请号:RU2011132473

    申请日:2009-11-19

    Abstract: Изобретениеотноситсяк получениюмногослойнойзатворнойструктурыдляполевоготранзистора. Сущностьизобретения: способполучениямногослойнойзатворнойструктурыдляполевыхтранзистороввключаетформированиеметаллсодержащегослоянепосредственнонапервомслоенитридатитана TiN, покрывающемобластиполупроводниковойподложки, предназначенныедляпервогои второготиповполевыхтранзисторов, формированиезащитногослояпутемнанесениявторого TiN-слояповерхметаллсодержащегослоя, формированиерисунканавтором TiN-слоеи металлсодержащемслоедляпокрытиятолькопервойчастипервого TiN-слоя, покрывающейобласть, предназначеннуюдляполевыхтранзисторовпервоготипа, вытравливаниевторойчастипервого TiN-слоя, оставшейсяоткрытойприформированиирисунка, втовремякакперваячастьпервого TiN-слояостаетсязащищеннойоттравлениязасчетеезакрытияпоменьшеймеречастьютолщиныметаллсодержащегослоя, накоторомсформированрисунок, иформированиетретьего TiN-слоя, покрывающегообластьполупроводниковойподложки, предназначеннуюдлявтороготипаполевыхтранзисторов. Изобретениеобеспечиваетусовершенствованиетехнологииполучениямногослойнойзатворнойструктуры. 3 н. и 24 з.п. ф-лы, 9 ил.

    Grid-line-free contact for a photovoltaic cell

    公开(公告)号:GB2488421B

    公开(公告)日:2013-11-20

    申请号:GB201202928

    申请日:2010-10-26

    Applicant: IBM

    Abstract: Electrical contact to the front side of a photovoltaic cell is provided by an array of conductive through-substrate vias, and optionally, an array of conductive blocks located on the front side of the photovoltaic cell. A dielectric liner provides electrical isolation of each conductive through-substrate via from the semiconductor material of the photovoltaic cell. A dielectric layer on the backside of the photovoltaic cell is patterned to cover a contiguous region including all of the conductive through-substrate vias, while exposing a portion of the backside of the photovoltaic cell. A conductive material layer is deposited on the back surface of the photovoltaic cell, and is patterned to form a first conductive wiring structure that electrically connects the conductive through-substrate vias and a second conductive wiring structure that provides electrical connection to the backside of the photovoltaic cell.

    Grid-line-free contact for a photovoltaic cell

    公开(公告)号:GB2488421A

    公开(公告)日:2012-08-29

    申请号:GB201202928

    申请日:2010-10-26

    Applicant: IBM

    Abstract: Electrical contact to the front side of a photovoltaic cell is provided by an array of conductive through-substrate vias, and optionally, an array of conductive blocks located on the front side of the photovoltaic cell. A dielectric liner provides electrical isolation of each conductive through-substrate via from the semiconductor material of the photovoltaic cell. A dielectric layer on the backside of the photovoltaic cell is patterned to cover a contiguous region including all of the conductive through-substrate vias, while exposing a portion of the backside of the photovoltaic cell. A conductive material layer is deposited on the back surface of the photovoltaic cell, and is patterned to form a first conductive wiring structure that electrically connects the conductive through-substrate vias and a second conductive wiring structure that provides electrical connection to the backside of the photovoltaic cell.

Patent Agency Ranking