F-Term-List

5F082 Bipolar integrated circuits
H10D84/60 -84/67;84/86-84/87;84/90,101
H01L27/06,101@B;27/06,101@U;27/06,101@D;27/06,101@P;27/06,101@Z;27/07,101;27/082-27/082@Z;27/118,101 AA AA00
OBJECTIVES OF INTEGRATED CIRCUIT TECHNOLOGY
AA01 AA02 AA03 AA04 AA06 AA08 AA10
. Improvement of maximum rating . . Higher insulation properties . . Improvement of current driving capability (e.g., fan-out, etc.) . . Higher transistor power . Higher speed (i.e., higher frequency) . Higher integration . Conservation of power
AA11 AA13 AA14 AA15 AA16 AA17 AA18 AA19 AA20
. Improvement of circuit performance characteristics . . Improvement of current amplification factor . . . Improvement of injection efficiency . . . Improvement of carrier moving speed . . Reduction of saturation voltage . . Reduction of leakage current . . Lowering of noise . . Improvement of temperature characteristics . . Improvement of IIL injector transistors
AA21 AA22 AA24 AA25 AA26 AA27
. Reduction of current dispersion . . Improvement of offset . Reduction of parasitism effect . . Reduction of parasitic capacity . . Reduction of parasitic transistor effect . . Reduction of parasitic thyristor (i.e., latch-up)
AA31 AA32 AA33 AA35 AA36 AA38 AA40
. Protection and preventive measures . . Prevention of short-circuit . . Prevention of power surge . Prevention of malfunction . . Prevention of crosstalk . Improvement of inspection efficiency and yield . Other objectives of integrated circuit technology
BA BA00
INTEGRATED CIRCUIT ELEMENT STRUCTURE
BA01 BA02 BA03 BA04 BA05 BA06 BA07 BA08 BA09 BA10
. Separation of integrated circuit elements . . By means of pn junctions (i.e., entire surface) . . By means of insulators ( i.e., side surface) . . . By means of selective oxidation (e.g., LOCOS, etc.) . . . By means of groove filling (e.g., V-groove, U-groove) . . By means of insulators (i.e., entire surface) . . By means of channel stoppers . . By means of insulator materials . . . With nitride as insulator material . . . With Oxide as insulator material
BA11 BA12 BA13 BA14 BA16 BA17 BA18 BA19
. Buried layers in semiconductor structure . . Multi-stage buried layers . . Impurities in buried layers . . . Variation of impurities and other substances from one buried layer to another . Colored layersy . Floating layers . Application of external electric field(other than electrodes) to integrated circuits . Arrangement of integrated circuit elements
BA21 BA22 BA23 BA24 BA26 BA27 BA28 BA29
. Collectors . . Distribution of collector concentration . . Collector resistance . . Multi-collectors . Transistor base . . Distribution of concentration in transistor base region . . Transistor base resistance . . Transistor base width
BA31 BA32 BA33 BA35 BA36 BA37 BA38 BA39 BA40
. Transistor emitters . . Distribution of concentration in transistor emitter region . . Multi-emitters . Transistor emitter-base characteristics . . Emitter-base region separation . . Schottky junctions . Transistor collector-base characteristics . . Collector-base region separation . . Schottky junctions
BA41 BA42 BA43 BA44 BA47 BA48 BA50
. Vertical pnp transistors . IIL inverter transistors . IIL injector transistors . . IIL injectors with elements other than Bip transistors . Cross-sectional patterns of integrated circuit element structure . Flat-surface patternsy . Other integrated circuit element structures
BC BC00
MOUNTING OF INTEGRATED CIRCUIT ELEMENTS
BC01 BC03 BC04 BC06 BC08 BC09
. Bip transistor (i.e., single) mountings . Bip transistor (i.e., plural) mountings . . Complementary bipolar transistor mountings . SIT mountings . FET mountings . . MOSFET mountings
BC11 BC12 BC13 BC14 BC15 BC16 BC17 BC18 BC20
. D (diode) mountings . . Schottky diode mountings . C (capacitor) mountings . L mountings . R (resistor) mountings . . Diffusion resistance mountings . . . Pinch resistance mountings . . Thin film resistor mountings . Other integrated circuit mounting elements
CA CA00
INTEGRATED CIRCUIT SUBSTRATE MATERIALS
CA01 CA02 CA03 CA05 CA06 CA07 CA08
. IV family (excluding Si) substrates . III-V family substrates . Substrates of three or more dimensions . Crystal structure substrates . . Crystal direction substrates . . Non-monocrystal substrates . . . Amorphous crystal substrates
DA DA00
INTEGRATED CIRCUIT ELECTRODES AND WIRING
DA01 DA02 DA03 DA05 DA06 DA07 DA09 DA10
. Integrated circuit electrodes . . Flat surface pattern of electrodes . . Cross-sectional shape of electrodes . Electrode wiring . . Flat surface pattern of electrode wiring . . Multi-layer electrode wiring . Electrode and wiring materials . . Polycrystal materials for electrodes and wiring
EA EA00
INTEGRATED CIRCUIT MANUFACTURING METHODS
EA01 EA02 EA03 EA04 EA05 EA06 EA07 EA08 EA09 EA10
. Introduction of impurities into semiconductor materials . . Diffusing methods . . . Duplex diffusing method . . . Solid phase diffusion method . . . . Diffusing source with insulator . . . Vapor phase diffusion . . . Diffusing direction . . . Diffusing substances . . Ion implantation . . Concentration
EA11 EA12 EA13 EA14 EA15 EA16 EA17 EA18 EA20
. Patterning processes for generating integrated circuit line features . . Etching processes for patterning . . . Dry etching processes for patterning . . . Wet etching processes for patterning . . . Anisotropic etching processes for patterning . . . Isotropic etching processes for patterning . . . Side etching processes for patterning . . . Using difference of etching rates in patterning . . Lift off
EA21 EA22 EA23 EA24 EA25 EA26 EA27 EA28 EA29
. Pile . . Epitaxial growth . . . Molecular beam epitaxial growth . . . Selective adherend and selective growth . . . Polycrystals and single crystals . . . Epitaxial process performed more than once and by dissimilar materials . . CVD . . PVD (i.e., physical deposition) . . . Spatter
EA31 EA32 EA33 EA34 EA35 EA36
. Insulating of integrated circuits . . By means of oxidation . . . By means of thermal oxidation . . . By means of anodic oxidation . . . By means of plasma oxidation . . By means of nitride
EA41 EA42 EA45 EA46 EA47 EA50
. Exposure . . Masks . Annealing . . Local annealing . . . Laser or electron beam annealing . Other integrated circuit manufacturing methods
FA FA00
INTEGRATED CIRCUITS
FA01 FA02 FA03 FA05 FA06 FA07 FA08 FA09
. Composite circuits . . Darlington circuits . . Differential pairs of circuits . Logical circuits . . CML and ECL circuits . . DTL and TTL circuits . . IIL and MTL circuits . . Flip-flop circuits
FA11 FA12 FA13 FA14 FA15 FA16 FA17 FA18 FA20
. Functional circuits . . Inverter circuits . . Output circuits . . Transmission switch (i.e., duplex transmission) circuits . . Memory cell circuits . . Protecting circuits . . Power supply circuits . . Oscillation circuits . Other circuits
GA GA00
TECHNICAL DRAWINGS FOR CIRCUITS
GA01 GA02 GA03 GA04 GA05
. Impurity distribution charts . Front elevation and flat surface pattern drawings . Sectional drawings in more than one direction . Circuit diagrams . Band figures
HA HA00
CIRCUIT DIAGRAM 1
HA02 HA03 HA04 HA05 HA06 HA07 HA08 HA09 HA10
. Transistor C/Transistor 1E . Transistor B/Transistor 1C . Transistor B/Transistor 1E . Transistor C/Transistor 2E . Transistor B/Transistor 2C . Transistor B/Transistor2E . Transistor B/Transistor 3 . Transistor B/the same one . Transistor B/series one
HA12 HA13 HA14 HA15 HA16 HA17 HA18 HA19 HA20
. Transistor-B/Transistor 1B . Transistor-B/Transistor 1C . Transistor-B/Transistor 2B . Transistor-B/Transistor 2B . Transistor-B/Transistor 2C . Transistor-B/Transistor 2E . Transistor-B/Transistor 3 . Transistor-B/the same one . Transistor-B/series one
HA22 HA23 HA24 HA25 HA26 HA27 HA28 HA29 HA30
. Transistor-C/Transistor 1B . Transistor-C/Transistor 1C . Transistor-C/Transistor 1E . Transistor-C/Transistor 2B . Transistor-C/Transistor 2C . Transistor-C/Transistor 2E . Transistor-C/Transistor 3 . Transistor-C/the same one . Transistor-C/series one
HA32 HA33 HA34 HA35 HA36 HA37 HA38 HA39 HA40
. Transistor-E/Transistor 1B . Transistor-E/Transistor 1C . Transistor-E/Transistor 1E . Transistor-E/Transistor 2B . Transistor-E/Transistor 2C . Transistor-E/Transistor 2E . Transistor-E/Transistor 3 . Transistor-E/the same one . Transistor-E/series one
HA42 HA43 HA44 HA45 HA46 HA47 HA48 HA49 HA50
. R/Transistor 1B . R/Transistor 1C . R/Transistor 1E . R/Transistor 2B . R/Transistor 2C . R/Transistor 2E . R/Transistor 3 . R/the same one . R/series one
HA52 HA53 HA54 HA55 HA56 HA57 HA58 HA59 HA60
. D/Transistor 1B . D/Transistor 1C . D/Transistor 1E . D/Transistor 2B . D/Transistor 2C . D/Transistor 2E . D/Transistor 3 . D/the same one . D/series one
HA62 HA63 HA64 HA65 HA66 HA67 HA68 HA69 HA70
. C, L/Transistor 1B . C, L/Transistor 1C . C, L/Transistor 1E . C, L/Transistor 2B . C, L/Transistor 2C . C, L/Transistor 2E . C, L/Transistor 3 . C, L/the same one . C, L/series one
HB HB00
CIRCUIT DIAGRAM 2
HB02 HB03 HB04 HB05 HB06 HB07 HB08 HB09 HB10
. V/Transistor 1B . V/Transistor 1C . V/Transistor 1E . V/Transistor 2B . V/Transistor 2C . V/Transistor 2E . V/Transistor 3 . V/the same one . V/series one
HB12 HB13 HB14 HB15 HB16 HB17 HB18 HB19 HB20
. Grounding/Transistor 1B . Grounding /Transistor 1C . Grounding/Transistor 1E . Grounding/Transistor 2B . Grounding/Transistor 2C . Grounding /Transistor 2E . Grounding/Transistor 3 . Grounding/the same one . Grounding/series one
HB22 HB23 HB24 HB25 HB26 HB27 HB28 HB29 HB30
. Input/Transistor 1B . Input/Transistor 1C . Input/Transistor 1E . Input/ Transistor 2B . Input/Transistor 2C . Input/Transistor 2E . Input/Transistor 3 . Input/the same one . Input/series one
HB32 HB33 HB34 HB35 HB36 HB37 HB38 HB39 HB40
. Output/Transistor 1B . Output/Transistor 1C . Output/Transistor 1E . Output/Transistor 2B . Output/Transistor 2C . Output/Transistor 2E . Output/Transistor 3 . Output/the same one . Output/series one
HB42 HB43 HB44 HB45 HB46 HB47 HB48 HB49 HB50
. Series/Transistor 1 . Series/Transistor 1 . Series/Transistor 1 . Series/Transistor 2 . Series/Transistor 2 . Series/Transistor 2 . Series/Transistor 3 . Series/the same one . Series/series one
HB52 HB53 HB54 HB55 HB56 HB57 HB58 HB59 HB60
. Multi/Transistor 1B . Multi/Transistor 1C . Multi/Transistor 1E . Multi/Transistor 2B . Multi/Transistor 2C . Multi/Transistor 2E . Multi/Transistor 3 . Multi/the same one . Multi/series one
HB62 HB63 HB65 HB66
. pnp . npn . pnp . npn
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