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 13):
The method of  claim 12 , wherein the at least one silicon source is selected from the group consisting of silicon powder, tetramethylorthosilicate (TMOS), tetraethylorthosilicate (TEOS), 3-aminopropyltrimethoxysilane, bis[3-(trimethoxysilyl)propyl]-ethylenediamine, bis[3-(triethoxysilyl)propyl]-ethylenediamine, methyltrimethoxysilane (MTMS), polydimethylsilane (PDMS), propyltrimethoxysilane (PTMS), methyltriethoxysilane (MTES), ethyltriethoxysilane, triethoxysilane, trimethoxysilane, dimethyldiethoxysilane, diethyldiethoxysilane, diethyldimethoxysilane, bis(3-trimethoxysilylpropyl)-N-methylamine, 3-(2-Aminoethylamino)propyltriethoxysilane, N-propyltriethoxysilane, 3-(2-Aminoethylamino)propyltrimethoxysilane, methylcyclohexyldimethoxysilane, dimethyldimethoxysilane, dicyclopentyldimethoxysilane, 3-[2(vinyl benzylamino)ethylamino]propyltrimethoxysilane, 3-aminopropyltriethoxysilane, 3-(aminopropyl)dimethylethoxysilane, 3-(aminopropyl)methyldiethoxysilane, 3-(aminopropyl)methyldimethoxysilane, 3-(aminopropyl)dimethylmethoxysilane, N-butyl-3-aminopropyltriethoxysilane, N-butyl-3-aminopropyltrimethoxysilane, N-(\u03b2-amimoethyl)-\u03b3-amino-propyltriethoxysilane, 4-amino-butyldimethyl ethoxysilane, N-(2-Aminoethyl)-3-aminopropylmethyldimethoxysilane, N-(2-Aminoethyl)-3-aminopropylmethyldiethoxysilane, 3-aminopropylmethyldiethoxysilane, 1,1,3,3-tetramethyldisiloxane, 1,1,3,3-tetramethyldisilazane, (N,N-dimethylamino)dimethylsilane, tetraalkyl ammonium silicate, and combinations thereof, and\n wherein the at least one reducing agent comprises a species selected from the group consisting of a sulfur dioxide solution, a sulfite salt, a thiosulfate salt, sulfurous acid, elemental sulfur, dimethyl sulfoxide, formic acid, formaldehyde, glyoxylic acid, glyoxal, hydrazine sulfate, hydroxylamine sulfate, boroxine, borane-amine complexes, borane-ammonia complexes, tetramethylammonium borohydride, potassium borohydride, 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): 0.9015478579198014
- 35 USC 102 Novelty (BERT): 0.5042993927439443
- Combined Prediction Score: 0.8618230114022157
- Mean Citation Score: 256.67291800000004
- Max Citation Score: 276.72693
- Similarity Product: 207.295260730378

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