Document mB0RnK4epp6nerqEaKaOoo3Vb
Updated since the Call for Evidence/Royal Haskoning studies Semiconductor Man Use Category
Photolithography
Photolithography
Photolithography Photolithography
Photolithography
Photolithography Nanoimprint Lithography Photoresist Color Filter photoresist for imaging semiconductor components "photopatterning" Plasma [Dry] Etch and Wafer Cleaning Vapour deposition chamber Wet surface modification chemistries (eg. Wafer) Advanced Semiconductor Packaging
Development of necessary chemistries and their packaging to be used for manufacturing of process recipes (Photo Acids, Polymer with Fluorine Groups, Monomers/prepolymers, Surfactants, Dyes etc.)
The use of fluoropolymers in process chemistry manufacturing equipment (Filtration system e.g. PTFE filters, Pump, etc.), production infrastructure (Blending Kettles, Piping, Valves, etc.) and evaluation tools (coating, exposure and eevelopment tools, NMR, IR, ICP/MS, Titrator, etc.)
The use of Consumable Materials for process chemistry development and manufacturing (air and wet chemical filters, seals/o-rings, piping/tubing, embedded lubricants (oils, greases, solids), non-process chemicals, replacement parts, release film for mold process etc.)
Articles to store, handle, and deliver liquid process chemicals (Bottle Cap Seals, PTFE inner, PTFE tape, Dip tube, O-ring, Packing, Connector, Valve etc.)
MEMS wafer process
Semiconductor Manufacturing Equipment (photolithography coaters, scanners and developers, dry etch, ion implant, deposition, CMP, assembly test, metrology, pumps, point of use abatement equipment, spare parts, equipment repair, maintenance of articles and mixtures used etc.)
Semiconductor Manufacturing Equipment & Infrastructure - Enabling Uses of Fluoropolymer Articles (raw materials including precursors, fluoropolymer parts embedded within manufacturing equipment, spare parts, equipment repair, maintenance of articles and infrastructure, filters, piping, tubing, gaskets, cables etc.)
Plasma Etch and Wafer Cleaning Plasma Etch and Wafer Cleaning
Wafer
Heat Transfer Fluids
Thermal Testing of Semiconductor Devices (in-line and end of line)
Vacuum pump
Plastics such as PC/ABS Fluoroelastomers, polymers including polyimides, polyamides, polyesters, polycarbonate etc. Adhesive, coating, lubricant
Lubricants
Semiconductor Manufacturing Equipment & Infrastructure - the design, manufacture and delivery of semiconductor manufacturing equipment
Reticle and pellicle manufacturing and all of its required chemicals, materials and tooling etc. Consumable Materials in semiconductor manufacturing equipment (air and wet chemical filters, seals/o-rings, piping/tubing, embedded lubricants (oils, greases, solids), non-process chemicals, replacement parts etc.) Development of semiconductor manufacturing equipment (fluoropolymers, PFAS in mixtures etc.)
The use of fluoropolymers and PFAS in mixtures in the production of semiconductor manufacturing
Semiconductor Manufacturing infrastructure (production and storage, high purity water manufacturing/delivery systems, high purity chemical & gas delivery systems, air filtration systems, bulk chemical delivery systems treatment and distribution, planar chemical delivery systems, liquid waste collection system, abatement systems, semiconductor wastewater treatment and HVAC including corrosive exhaust ducting and treatment, facilities systems controls, gaskets for pipelines, etc.)
Plasma Etch and Wafer Cleaning
Vapour deposition chamber
Consumable Materials in semiconductor manufacturing infrastructure (air and wet chemical filters, seals/o-rings, piping/tubing, embedded lubricants (oils, greases, solids), non-process chemicals, replacement parts etc.)
Development of semiconductor manufacturing infrastructure equipment (fluoropolymers, PFAS in mixtures etc.)
Support equipment for SM Processes
Semiconductor Manufacturing Support Equipment (Automated Material Handling Systems, lab equipment such as Die yield/Failure Analysis, Pathifinding/R&D, Chemical evaluation, associated abatement systems etc.)
Consumable Materials in semiconductor manufacturing support equipment (air and wet chemical filters, seals/orings, piping/tubing, embedded lubricants (oils, greases, solids), non-process chemicals, replacement parts etc) Development of semiconductor manufacturing support equipment (fluoropolymers, PFAS in mixtures etc.) Wafer processing and transportation semiconductor manufacturing support systems - cassettes from front end to back end Advanced Semiconductor Packaging
Advanced Semiconductor Packaging
Advanced Semiconductor Packaging
Advanced Semiconductor Packaging
Advanced Semiconductor Packaging
Advanced Semiconductor Packaging
Advanced Semiconductor Packaging Advanced Semiconductor Packaging Advanced Semiconductor Packaging MEMS sensor packaging
MEMS sensor packaging MEMS sensor packaging MEMS sensor packaging
ing studies Semiconductor Manufacturing Sub-Use
Properties
Photoacid generators
Antireflection coatings
Topcoats and Embedded Immersion Barriers Layers Surfactants
- Strong electronegativity of F atom in the complex resist/chemical matrix allows for controlled generation of strong acid upon exposure to UV light
- Low dielectric constant - Low refractive index - Good thermal stability - Good barrier properties
- Hydrophobicity
- Uniformity in coating with minimal effect on properties provided by other critical resist/chemical ingredients (i.e., without impact to refractive indexes)
Dielectric Polymers (PBO/PI) Filters Epoxy, case masking
- Hydrophobicity - Electrical non-conductivity - Thermal resistence
- Chemical resistance ' - Low extractables against solvents - Low surface adherence - Resistance to fire, grease, stain, etc.
Cleaning Wet etch
Flux
- Anisotrophic etching capabilities
Less shedding
- Wetting agents - Selective metal oxide removal
- High-temperature thermal stability (>160 C)
Semiconductor manufacturing process chemistries
Semiconductor manufacturing process chemistries
Semiconductor manufacturing
High temperature stability up to 180C Low Young's modulus Low tensile strength (i.e. high stretchability with low tearing risk) Low adhesion strength Chemical inertness
Semiconductor manufacturing
Vapor HF Sacrificial Etch: Tool Parts, Seals, Fittings etc.
Chemical resistance to HF vapor, low particle generation
Data, Power & Fluid Delivery and Interconnects, sealants/piping, waste removal used in semiconductor manufacturing
- Chemical resistance - Low volatility/high stability - Thermal resistance - Cleanliness - UV resistance
- Flame resistance - Inertness - Purity - Low flammability - Temperature stability - Resistence to chemical permeation - Low coefficient of friction - Optical properties
- Low dielectric constant - Low dissipation factor - low outgassing factor - Stable electrical performance over high temperature
Filters Ozone functionalized water
Chemical resistance Thermal durability High retention and high flow Low extractables
Thermal insulation for wet solution
Low thermal conductivity
Chemical resistance Thermal durability Less shedding Less gas
Wet etch & clean filters
Chemical resistance Temperature resistance Low extractables
Equipment Chillers
- High precision temperature control imparted by thermal stability - Viscosity vs temperature characteristics - Specific heat - Electrical conductivity characteristics
Equipment Chillers Vacuum fluid
- High precision temperature control imparted by thermal stability - Viscosity vs temperature characteristics, - Specific heat and electrical nonconductivity characteristics - High boiling point - Low pour point - Non-flammability
- Thermally stable - Non-flammable and insoluble in water, acids, bases and most organic solvents - Inertness - Low off-gassing and particle generation
- Flame retardancy
- Cross linking agent for fluoroelastomers, monomer, high temperature composites and electronic materials
Solvability
- Inertness - Low off-gassing and particle generation
Semiconductor manufacturing
- Chemical resistance
- Low volatility/high stability - Thermal resistance - Cleanliness - UV resistance - Flame resistance - Inertness - Purity - Low flammability
- Temperature stability - Resistence to chemical permeation - Low coefficient of friction - Optical properties
Semiconductor manufacturing photolithography
Semiconductor manufacturing
Production of semiconductor manufacturing equipment
Production of semiconductor manufacturing equipment
Support of semiconductor manufacturing (Chemical transportation, waste removal, waste treatment, etc.)
- Inertness - Chemical resistence - Low volatily/high stability - Purity - Low flammability
- Temperature stability - Resistence to chemical permeation
Thermal insulation for gas supply and exhaust in Plasma Etch
Low thermal conductivity Chemical resistance Thermal durability
Less shedding Less gas
Thermal insulation for gas supply and exhaust in Plasma Etch
Low thermal conductivity Chemical resistance Thermal durability
Less shedding Less gas
Semiconductor manufacturing
Semiconductor manufacturing
Protection Equipment for Maintenance/Firefighting
Support of semiconductor manufacturing
Special requirements when F-containing gases come into play
Semiconductor manufacturing
Semiconductor manufacturing
FOUPs - Front Opening Unified Pod/ High airflow and low particle penetration
Front Opening Universal Pod
Low outgassing
Low particle emission Water spray washing resistance
Encapsulants (epoxy underfills, mold compounds etc.)
Temperature resistance Beneficial material flow Wetting, degassing and composite homogeneity Electrical non-conductivity
Thermal Interface Materials
High thermal conductivity/heat resistence Tear resistence High tensile strength
Incorporation of various fillers into different resin systems - High-temperature thermal stability (>160 C) - Low surface tension
Adhesives
- Solubility in organic solvents, low dielectric constants, and high thermal and thermo-oxidative stability
Hydrophobic coating/hermetic seal - Unique hydrophobicity packages
Substrates including buildup/dielectric material
- High-temperature thermal stability (>160 C) - Electrical non-conductivity/low dielectric constant - Surface roughness/adhesion
- Low coefficient of thermal expansion
MEMS anti-stiction layer/coating
- Low coefficient of friction - Low surface energy - High thermal stability - chemical inertness - mechanical durability, - electrical insulation
- low particle generation
Die for chiplets Release sheet for thermocompression bonding process of semiconductor chips
Packaging (bump, test, sort & assembly) Passivation gels and coating materials
- Heat-resistant - Releasability - Flexibility - Tensile strength
Unique property: simultaneous high chemical stability against polar, unpolar and oxidative agents and acids Low Young's modulus that is constant over very wide operational tempeature range (50..175C) High thermal stability No signifiant aging over product lifetime (up to 15 years)
Chemically robust adhesives for chip and package component attach
Unique property: simultaneous high chemical stability angainst polar, unpolar and oxidative agents and acids Low Young's modulus that is constant over very wide operational tempeature range (-
50..175C) High thermal stability No signifiant aging over product lifetime (up to 15 years)
Soft adhesives for chip attach
Intermediate Young's modulus that is constant over very wide operational tempeature range (-50..175C)
High thermal stability No signifiant aging over product lifetime (up to 15 years)
Air-permable membranes, protective meshes, and their hydrophobic and oleophobic coatings
Unique property: simultaneous high chemical stability angainst polar, unpolar and oxidative agents and acids Unique property: simultaneous
hydrophobicity and oleophobicity High termal stability up to reflow solder temperature (>260C)
Examples of PFAS
Fluorinated salts
Acrylate and methacrylate-based copolymers
Fluoropolymers Non-polymeric PFASs (non-ionic)
Water-insoluable C1 PFAS polymers Fluoropolymers Fluoropolymers Fluorotelomer-related compounds
PFC, HFC and HFO gases PFC, HFC and HFO gases Fluorinated organic acids Surfactants
Fluoropolymer Fluoropolymer
Fluoropolymers (i.e., Teflon TM, Viton TM, PTFE, PFA, FEP, ETFE, PVDF, FFKM, etc)
Fluoropolymers Fluoropolymers Fluoropolymers
Hydrofluoroethers, perfluoropolyethers (including PFPMIE), and other fully fluorinated liquids (perfluorinated amines and perfluoroalkylmorpholines, PFPE, Butane, 1-ethoxy1,1,2,2,3,3,4,4,4-nonafluoro-, 2,3,3,4,4-pentafluoro-5methoxy-2,5-bis[1,2,2,2-tetrafluoro-1(trifluoromethyl)ethyl]tetrahydrofuran, Perfluamine, 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl )-3pentanone PFCs HFCs HFOs
Hydrofluoroethers, perfluoropolyethers (including PFPMIE), and other fully fluorinated liquids (perfluorinated amines and perfluoroalkylmorpholines, Reaction mass of 1,1,2,2,3,3,4,4,4-nonafluoroN,Nbis(nonafluorobutyl)butan-1-amine and 1,1,2,2,3,3,4,4,4-nonafluoro-N-[1,1,2,3,3-hexafluoro-2(trifluoromethyl)propyl]-N-(1,1,2,2,3,3,4,4,4nonafluorobutyl)butan-1-amine
Fluorocarbon ether polymers of polyhexafluoropropylene oxide,
Perfluoroalkane sulfonic acids (PFSA), their salts and esters Bisphenol AF and its salts
Perfluoroalkylethers
PFPE Fluorosilicone PCTFE PTFE
Fluoropolymers (i.e., Teflon TM, Viton TM, PTFE, PFA, FEP, ETFE, PVDF, FFKM, etc)
Fluoropolymers (PVDF, PTFE, etc.)
Fluoropolymers Fluoropolymers
VitonTM gloves, personal protective equipment for firefighters etc.
Floropolymers Fluoropolymers Fluoropolymers
Fluorinated Tetracarboxylic acid anhydride derivatives, aromatic diamines, acrylate and methacrylate-based copolymers Fluoropolymers
Fluoropolymers Fluoropolymers Fluoroalkyl Silanes
PTFE Fluoropolymers
Fluoropolymers Fluoropolymers Fluoropolymers
Estimated Timeframe To Substitute with Non-PFAS Alternatives (Timeline
commences after an invention is identified)
Element
25+ years
Process Chemistries
15-20+ years
Process Chemistries
25+ years 15-20+ years
Process Chemistries Process Chemistries
15-20+ years
15+ years 15-20+ years 15-20+ years
15+ years 10+ years 3-15+ years 5 years
Process Chemistries Semiconductor device
Process Chemistries Process Chemistries Process Chemistries Semiconductor device
Process Chemistries Process Chemistries Process Chemistries Process Chemistries
Process Chemistries Process Chemistries
at least 20+ years
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure Semiconductor Manufacturing Support Equipment Process Chemistries
Process Chemistries
Process Chemistries Semiconductor Manufacturing Equipment
Semiconductor Manufacturing Equipment
15+ years
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Equipment
Semiconductor Manufacturing Equipment
Semiconductor Manufacturing Equipment
8-14+ years
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure
8-14+ years
Semiconductor Manufacturing Equipment
10+ years
15+ years 15-20+ years 10+ years
Semiconductor Manufacturing Equipment
Semiconductor Manufacturing Equipment
10+ years 15+ years
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Equipment Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Equipment
15+ years
Semiconductor Manufacturing Infrastructure
Not known
Semiconductor manufacturing Infrastructure
Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Infrastructure
Semiconductor Manufacturing Infrastructure
Semiconductor support equipment
13 years 20+ years
Semiconductor support equipment
Semiconductor support equipment Semiconductor support equipment
Semiconductor Device
Semiconductor Device
20+ years 10+ years
Semiconductor Device Semiconductor Device
10+ years 15-20+ years
Semiconductor Device Semiconductor Device
10+ years 10+ years
Semiconductor Device
Semiconductor Device Semiconductor Device
10+ years
Semiconductor Device
7+ years
Semiconductor Device
at least 20+ years
Semiconductor Device