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公开(公告)号:JPH02190475A
公开(公告)日:1990-07-26
申请号:JP30229589
申请日:1989-11-22
Applicant: IBM
Inventor: ARUFURETSUDO BIIBETSUKU , SUTEIIBUN RESURII BUTSUKUUOORU , UIRIAMU AASAA DONSON , JIYON JIYOZEFU GURENINGU , MAATEIN JIYOZEFU GOORUDOBAAGU , KUATO RUUDORUFU GURIIBU , KARORAIN AN KOBATSUKU , RINDA KARORIN MASHIYUU , UOORUTAA POORU PAUROUSUKII , MAAKU JIEFURII SHIYATSUTO , MAIKURU ROI SHIYOIAAMAN , SUTEIIBUN RIIOU TEISUDEIRU
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公开(公告)号:JPH03103440A
公开(公告)日:1991-04-30
申请号:JP15781190
申请日:1990-06-18
Applicant: IBM
IPC: C07D209/48 , C07B43/00 , C07B45/00 , C07D471/06 , C07D487/04 , C07D519/00 , C08G73/10 , C08G85/00 , C25B3/04 , H05K1/03 , H05K3/00 , H05K3/46
Abstract: Derivatives of compounds containing a carbonyl group conjugated to an aromatic moiety and methods of fabrication thereof consisting of a thioether, an ester, an ether, a phosphate and a silylether. Electrons are supplied to the carbonyl group conjugated to an aromatic moiety to form a reduced material. The reduced material is contacted with an electrophile which attacks and chemically combines with the carbonyl group conjugated to an aromatic moiety. The parent material can be regenerated by hydrolysis of the derivative. A silyl derivative can be selectively formed on a polyimide material surface which can act as a barrier to an RIE etch of the polyimide material. After etch the polyimide material is regenerated from the silyl derivative.
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公开(公告)号:JPH0643640A
公开(公告)日:1994-02-18
申请号:JP25254792
申请日:1992-09-22
Applicant: IBM
Inventor: JIEFURII DONARUDO JIEROOMU , MAATEIN JIYOZEFU GOORUDOBAAGU , NANSHII KARORIN RABIANKA , JIEIN MAAGARETSUTO SHIYOO
Abstract: PURPOSE: To obtain a compsn. increasing resolution and sensitivity while reducing the lass of thickness at the time of development by using a polyimide precursor and a complex cation of a polymerizable functional carboxylic acid compd. having a tert. amino functional group as a reactivity modifier. CONSTITUTION: An unmodified polyimide precursor such as a precursor of polyester imide, polyamide-imide-ester, polyamide-imide or polysiloxane-imide as well as other mixed polyimides is included in a polyimide precursor (polyamic acid) used. A required reactivity modifier is a complex cation of a polymerizable functional carboxylic acid compd. having a tert. amino functional group. This tert. amino functional substance preferably contains a polymerizable part such as an ethylenic unsatd. part and/or plural tert. amino positions.
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公开(公告)号:JPH0641763A
公开(公告)日:1994-02-15
申请号:JP16230391
申请日:1991-06-07
Applicant: IBM
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公开(公告)号:JPH07173637A
公开(公告)日:1995-07-11
申请号:JP24634794
申请日:1994-10-12
Applicant: IBM
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公开(公告)号:JPH06322547A
公开(公告)日:1994-11-22
申请号:JP21022593
申请日:1993-08-25
Applicant: IBM
Inventor: ARUFURETSUDO BIIBETSUKU , SUTEIIBUN RESURII BUTSUKUUOORU , UIRIAMU AASAA DONSON , JIYON JIYOSEFU GURENINGU , MAATEIN JIYOZEFU GOORUDOBAAGU , KUATO RUUDORUFU GURIIBU , KARORAIN AN KOBATSUKU , RINDA KARORIN MASHIYUU , UOORUTAA POORU PAUROUSUKII , MAAKU JIEFURII SHIYATSUTO , MAIKURU ROI SHIYOIAAMAN , SUTEIIBUN RIIOU TEISUDEIRU
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公开(公告)号:JPH04238693A
公开(公告)日:1992-08-26
申请号:JP13162491
申请日:1991-05-08
Applicant: IBM
Inventor: MAATEIN JIYOZEFU GOORUDOBAAGU , HIROSHI ITOU , KARORAIN AN KOBATSUKU , MAIKURU JIYON PAAMAA , ROJIYAA ARAN PORAKU , PEIJI ADAMUZU PUA
Abstract: PURPOSE: To provide a chemical soldering technique with which a good metallurgical effect is obtained using low temperature and metal is formed upon heating. CONSTITUTION: A chemical solder composition including an organometallic which thermally degrades to a metal and volatile compounds and a polymeric matrix that decomposes to volatile fractions leaving only the metal, both within a predetermined temperature range, is selected and the bonding method utilizing it is comprised.
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公开(公告)号:JPH03242626A
公开(公告)日:1991-10-29
申请号:JP33085790
申请日:1990-11-30
Applicant: IBM
Inventor: SUTEIIBUN RESURII BUTSUKUUOORU , MAATEIN JIYOZEFU GOORUDOBAAGU , REBATEI IIIENGAA , DANIERU PIITAA MORISU , TERENSU ROBAATO OTOUURU , ARUFURETSUDO BIIBETSUKU
Abstract: PURPOSE: To obtain a display which changes in colors in a wide range and is bright with small consumption of electric power without any limit of the observation angle by using an electrochemical color-changing cell having a specified inner-molecule charge transfer salt as a color-changing agent for a display panel. CONSTITUTION: This electrochemical color-changing cell consists of a cell 2 at least a part of which is transparent and is filled with a color-changing agent 4 comprising an inner-molecule charge transfer salt of a soln. in a liquid, gel or solid phase. The cell has an indicating electrode 6 and a counter electrode 8 which face each other with a separation zone 12 between these and are connected to a variable DC power supply 10. The material 4 consists of a covalent compd. having at least one radical cationic part which makes a covalent bond with at least one radical anionic part or a material containing carbonyl groups which make conjugates with violene or cyanine part or aromatic part. In the obtd. color-changing cell, changes in colors in a wide range can be obtd. by changing the voltage applied on electrodes 6, 8.
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