PATENT CLAIM ANALYSIS

Application Number: 15777837
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["438", "753000"]

Abstract:
A removal composition and process for selectively removing p-doped polysilicon (e.g., boron-doped polysilicon) relative to silicon nitride from a microelectronic device having said material thereon. The substrate preferably comprises a high-k/metal gate integration scheme.

Claim (Index 9):
The method of  claim 8 , wherein the at least one solvent comprises a species selected from the group consisting of water, methanol, ethanol, isopropanol, butanol, pentanol, hexanol, 2-ethyl-1-hexanol, heptanol, octanol, ethylene glycol, propylene glycol, butylene glycol, butylene carbonate, ethylene carbonate, propylene carbonate, dipropylene glycol, diethylene glycol monomethyl ether, triethylene glycol monomethyl ether, diethylene glycol monoethyl ether, triethylene glycol monoethyl ether, ethylene glycol monopropyl ether, ethylene glycol monobutyl ether, diethylene glycol monobutyl ether, triethylene glycol monobutyl ether, ethylene glycol monohexyl ether, diethylene glycol monohexyl ether, ethylene glycol phenyl ether, propylene glycol methyl ether, dipropylene glycol methyl ether (DPGME), tripropylene glycol methyl ether (TPGME),dipropylene glycol dimethyl ether, dipropylene glycol ethyl ether, propylene glycol n-propyl ether, dipropylene glycol n-propyl ether (DPGPE), tripropylene glycol n-propyl ether, propylene glycol n-butyl ether, dipropylene glycol n-butyl ether, tripropylene glycol n-butyl ether, propylene glycol phenyl ether, 2,3-dihydrodecafluoropentane, ethyl perfluorobutylether, methyl perfluorobutylether, alkyl carbonates, alkylene carbonates, 4-methyl-2-pentanol, acetic acid, acetic anhydride, trifluoroacetic acid, dimethylsulfoxide, sulfolane, methylsulfonylmethane, dense fluid, and combinations thereof.

Metadata:
- Claim Count in Document: 39.0
- Percentile: 93.0
- Lexical Diversity: 1.08333
- Patent Class: 438.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13877777', '12093290', '15316358', '14378842', '14908888']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9018128376525962
- 35 USC 102 Novelty (BERT): 0.5004014782194753
- Combined Prediction Score: 0.8616717017092842
- Mean Citation Score: 256.67291800000004
- Max Citation Score: 276.72693
- Similarity Product: 221.88208060650047

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test