ELECTROCONDUCTIVE POLYMER STRUCTURE AND PRODUCTION THEREOF

    公开(公告)号:JPH1046027A

    公开(公告)日:1998-02-17

    申请号:JP5912897

    申请日:1997-03-13

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To obtain an electroconductive polymer structure having a high degree of crystallinity and to provide a method for producing the same. SOLUTION: This structure containing a polycrystalline material containing microcrystals of an electroconductive polymer and precursor thereof, contains amorphous materials of the polymer and the precursor thereof in mediating regions among the microcrystals. By adding an additive such as a plasticizer and a diluent to a solution for forming a polycrystalline material, a high degree of crystallinity is obtained by giving a high mobility to the polymer molecules for associating each other and producing the polymer under a condition for forming a crystalline state. The form of the polycrystalline material can be adjusted so as to modify the characteristics of the material such as a degree of crystallinity, a size of the crystalline particles, a glass transition temperature, a thermal expansion coefficient and an electroconductivity. As opposed to a stretched film having an anisotropic electroconductivity, the polycrystalline material attains an isotropic and high electroconductivity without getting stretched.

    PATTERNS OF ELECTRICALLY CONDUCTING POLYMERS AND THEIR APPLICATION AS ELECTRODES OR ELECTRICAL CONTACTS

    公开(公告)号:MY125574A

    公开(公告)日:2006-08-30

    申请号:MYPI9705378

    申请日:1997-11-12

    Applicant: IBM

    Abstract: ELECTRONIC DEVICES HAVING PATTERNED ELECTRICALLY CONDUCTIVE POLYMERS PROVIDING ELECTRICAL CONNECTION THERETO AND METHODS OF FABRICATION THEREOF ARE DESCRIBED. LIQUID CRYSTAL DISPLAY CELLS ARE DESCRIBED HAVING AT LEAST ONE OF THE ELECTRODES PROVIDING A BIAS ACROSS THE LIQUID CRYSTAL MATERIAL FORMED FROM A PATTERNED ELECTRICALLY CONDUCTIVE POLYMER (216). THIN FILM TRANSISTORS HAVING PATTERNED ELECTRICALLY CONDUCTIVE POLYMERS AS SOURCE DRAIN AND GATE ELECTRODES (65,106; 66,107;,61, 108) ARE DESCRIBED. LIGHT EMITTING DIODES HAVING ANODE AND COATED REGIONS FORMED FROM PATTERNED ELECTRICALLY CONDUCTIVE POLYMERS ARE DESCRIBED. METHODS OF PATTERNING USING A RESIST MASK; PATTERNING USING A PATTERNED METAL LAYER; PATTERNING THE METAL LAYER USING A RESIST; AND PATTERNING THE ELECTRICALLY CONDUCTIVE POLYMER DIRECTLY TO FORM ELECTRODES AND ANODE AND CATHODE REGIONS (334,340) ARE DESCRIBED.(FIG 12)

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