Patents for H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof (658,974) |
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11/09/1999 | US5981385 Dimple elimination in a tungsten etch back process by reverse image patterning |
11/09/1999 | US5981384 Method of intermetal dielectric planarization by metal features layout modification |
11/09/1999 | US5981383 Method of fabricating a salicide layer of a device electrode |
11/09/1999 | US5981382 Providing a dielectric layer having a opening with sidewall and a bottom, forming liner and nucleation layers, low power physical vapor deposition of aluminum, high power, physical vapor deposition of aluminum, annealing |
11/09/1999 | US5981381 Method of manufacturing a semiconductor memory device |
11/09/1999 | US5981380 Method of forming a local interconnect including selectively etched conductive layers and recess formation |
11/09/1999 | US5981379 An inter-metal dielectric layer is formed by high density plasma chemical vapor deposition, an etch stop and oxide layers are formed, during etching an opening for via is formed and remaining etch stop work as protective layer |
11/09/1999 | US5981378 Reliable interconnect via structures and methods for making the same |
11/09/1999 | US5981377 Semiconductor device with improved trench interconnected to connection plug mating and method of making same |
11/09/1999 | US5981376 Method of forming viahole |
11/09/1999 | US5981375 Method of manufacturing a semiconductor device |
11/09/1999 | US5981374 Sub-half-micron multi-level interconnection structure and process thereof |
11/09/1999 | US5981373 Semiconductor device, method for manufacturing the same, apparatus for manufacturing the same |
11/09/1999 | US5981372 Method for manufacturing a semiconductor device |
11/09/1999 | US5981371 Bump forming method |
11/09/1999 | US5981370 Method for maximizing interconnection integrity and reliability between integrated circuits and external connections |
11/09/1999 | US5981369 Semiconductor integrated circuit device and process for manufacturing the same |
11/09/1999 | US5981368 Enhanced shallow junction design by polysilicon line width reduction using oxidation with integrated spacer formation |
11/09/1999 | US5981367 Method for making an access transistor |
11/09/1999 | US5981366 Forming a tunnel oxide layer used for writing information on a silicon substrate, forming polysilicon layer on oxide, forming tungsten silicide layer over polysilicon using tungsten fluoride and silane dichloride gas, patterning |
11/09/1999 | US5981365 Stacked poly-oxide-poly gate for improved silicide formation |
11/09/1999 | US5981364 Method of forming a silicon gate to produce silicon devices with improved performance |
11/09/1999 | US5981363 Method and apparatus for high performance transistor devices |
11/09/1999 | US5981362 Manufacturing method of wiring |
11/09/1999 | US5981361 Fabrication process of a semiconductor device including a dicing process of a semiconductor wafer |
11/09/1999 | US5981359 Method of manufacturing semiconductor device having isolation film on SOI substrate |
11/09/1999 | US5981358 Encroachless LOCOS isolation |
11/09/1999 | US5981357 Semiconductor trench isolation with improved planarization methodology |
11/09/1999 | US5981356 Isolation trenches with protected corners |
11/09/1999 | US5981355 Method of forming isolating region |
11/09/1999 | US5981354 Semiconductor fabrication employing a flowable oxide to enhance planarization in a shallow trench isolation process |
11/09/1999 | US5981353 Method of forming a shallow trench isolation region |
11/09/1999 | US5981352 Providing a semiconductor wafer having trench in a surface layer, depositing a bulk layer of tungsten in the trench layer, depositing a protective layer of equaxed grain tungsten over bulk layer |
11/09/1999 | US5981351 Method of forming capacitor of a semiconductor device and a semiconductor capacitor formed thereby |
11/09/1999 | US5981350 Method for forming high capacitance memory cells |
11/09/1999 | US5981349 Method of forming semiconducting planar junction termination with high breakdown voltage and low parasitic capacitance |
11/09/1999 | US5981348 Method for the manufacture of the extrinsic base of an NPN transistor in a high-frequency bipolar technology |
11/09/1999 | US5981347 Multiple thermal annealing method for a metal oxide semiconductor field effect transistor with enhanced hot carrier effect (HCE) resistance |
11/09/1999 | US5981346 Process for forming physical gate length dependent implanted regions using dual polysilicon spacers |
11/09/1999 | US5981345 Si/SiGe MOSFET and method for fabricating the same |
11/09/1999 | US5981344 Trench field effect transistor with reduced punch-through susceptibility and low RDSon |
11/09/1999 | US5981343 Single feature size mos technology power device |
11/09/1999 | US5981342 Method of making a semiconductor component with compensation implantation |
11/09/1999 | US5981341 Sidewall spacer for protecting tunnel oxide during isolation trench formation in self-aligned flash memory core |
11/09/1999 | US5981339 Narrower erase distribution for flash memory by smaller poly grain size |
11/09/1999 | US5981338 High density flash memory |
11/09/1999 | US5981337 Method of fabricating stack capacitor |
11/09/1999 | US5981336 Process for forming double-layer crown capacitor |
11/09/1999 | US5981334 Method of fabricating DRAM capacitor |
11/09/1999 | US5981333 Methods of forming capacitors and DRAM arrays |
11/09/1999 | US5981332 Increasing the gate threshold voltage, a thinner collar can be employed in the capacitor while achieving a desired level of leakage. |
11/09/1999 | US5981331 Method of manufacturing a semiconductor memory device with a high dielectric constant capacitor |
11/09/1999 | US5981330 Forming tungsten silicide to cover the polysilicon film, with a titanium layer covering tungsten silicide film, exposing polysilicon layer due to insufficinet coverage by silicide, covering titanium by titanium nitride, then titanium silicide |
11/09/1999 | US5981329 SRAM cell employing substantially vertically elongated pull-up resistors and methods of making, and resistor constructions and methods of making |
11/09/1999 | US5981328 Method of forming a high load resistance type static random access memory cell |
11/09/1999 | US5981327 Method for forming wells of semiconductor device |
11/09/1999 | US5981326 Damascene isolation of CMOS transistors |
11/09/1999 | US5981325 Method for manufacturing CMOS |
11/09/1999 | US5981324 Methods of forming integrated circuits having memory cell arrays and peripheral circuits therein |
11/09/1999 | US5981321 Forming diffusion source layer on n-well and p-well region, field oxide layer and gates, forming photoresist over n-well and p-well region, doping p-type ions to a part of diffusion layer over n-well, removing photoresist over p-well region |
11/09/1999 | US5981320 Method of fabricating cmosfet |
11/09/1999 | US5981319 The feature in the second level is made to be larger than the first formed feature, thereby producing a structure that is larger at the top than at the base, i. e. t-shaped structure |
11/09/1999 | US5981318 Fully-dielectric-isolated FET technology |
11/09/1999 | US5981317 Method of fabricating a thin film transistor |
11/09/1999 | US5981315 Transfer molding |
11/09/1999 | US5981314 Near chip size integrated circuit package |
11/09/1999 | US5981313 Structure and method for packaging a semiconductor device |
11/09/1999 | US5981312 Curing encapsulant to form a bond between the substrate and integrated circuit chip |
11/09/1999 | US5981311 Process for using a removeable plating bus layer for high density substrates |
11/09/1999 | US5981309 Method for fabricating charge coupled device image sensor |
11/09/1999 | US5981308 Method for manufacturing minute silicon mechanical device |
11/09/1999 | US5981307 Fabrication process of optical semiconductor device having a diffraction grating |
11/09/1999 | US5981303 Method of making field emitters with porous silicon |
11/09/1999 | US5981302 Integrated multi-layer test pads and methods therefor |
11/09/1999 | US5981301 Regeneration method and apparatus of wafer and substrate |
11/09/1999 | US5981295 Ampule with integral filter |
11/09/1999 | US5981150 Forming a substrate including, on the surface, first and second domains having different reflectivity to first light, covering the domains with positive resist, radiating to form pattern on the parts of domain with first light, developing |
11/09/1999 | US5981149 Exposing resist film by radiation coated on a substrate to be etched via a photomask on which atleast a first and a second opening pattern are formed, developing to obtain pattern, etching the substrate to obtain predermined pattern |
11/09/1999 | US5981148 Method for forming sidewall spacers using frequency doubling hybrid resist and device formed thereby |
11/09/1999 | US5981146 Resist coating film |
11/09/1999 | US5981145 Light absorbing polymers |
11/09/1999 | US5981143 Chemically treated photoresist for withstanding ion bombarded processing |
11/09/1999 | US5981142 Photoresist copolymer |
11/09/1999 | US5981140 Positive photosensitive composition |
11/09/1999 | US5981139 Photosensitive composition containing an aliphaticamine |
11/09/1999 | US5981119 Exposing the resist to first monochromatic light of first frequency, a respective first machine focus is determined for first light, interrogating each latent image, determining maximum scattered energy, then averaging |
11/09/1999 | US5981117 Scanning exposure method utilizing identical scan direction across multiple mask pattern layers |
11/09/1999 | US5981116 A pattern of mask is transferred onto a photosensitive substrate by scanning the mask and photosensitive substrate in a synchronous manner |
11/09/1999 | US5981114 Photoresist check patterns in highly integrated circuits having multi-level interconnect layers |
11/09/1999 | US5981109 Forming an attenuating phase shifting material using a composite of a first material with a high extinction coefficient and a second material with a high index of refraction to achieve desired optical properties |
11/09/1999 | US5981085 Composite substrate for heat-generating semiconductor device and semiconductor apparatus using the same |
11/09/1999 | US5981075 For optical lenses, mirrors; durability |
11/09/1999 | US5981001 Processing method for selectively irradiating a surface in presence of a reactive gas to cause etching |
11/09/1999 | US5981000 Method for fabricating a thermally stable diamond-like carbon film |
11/09/1999 | US5980999 Method of manufacturing thin film and method for performing precise working by radical control and apparatus for carrying out such methods |
11/09/1999 | US5980979 A two-step adhesion layer deposition process with an intermediate particle removing step is to ensure sidewalls and bottom surfaces of vias are adequately covered with adhesion layer material prior to via plug formation |
11/09/1999 | US5980978 Reacting a grignard reagent with a metal halide in an amine solvent |
11/09/1999 | US5980775 Composition and slurry useful for metal CMP |
11/09/1999 | US5980770 Removal of post-RIE polymer on Al/Cu metal line |
11/09/1999 | US5980769 Plasma etching method |