PATENT CLAIM ANALYSIS

Application Number: 15742334
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["438", "745000"]

Abstract:
Compositions useful for the selective removal of silicon germanium materials relative to germanium-containing materials and silicon-containing materials from a microelectronic device having same thereon. The removal compositions include at least one diol and are tunable to achieve the required SiGe:Ge removal selectivity and etch rates.

Claim (Index 18):
The composition of  claim 14 , wherein the at least one oxidizing species comprises a species selected from the group consisting of hydrogen peroxide, FeCl 3 , FeF 3 , Fe(NO 3 ) 3 , Sr(NO 3 ) 2 , CoF 3 , MnF 3 , oxone (2KHSO 5 \u00b7KHSO 4 \u00b7K 2 SO 4 ), periodic acid, iodic acid, vanadium (V) oxide, vanadium (IV,V) oxide, ammonium vanadate, ammonium peroxomonosulfate, ammonium chlorite, ammonium chlorate, ammonium iodate, ammonium nitrate, ammonium perborate, ammonium perchlorate, ammonium periodate, ammonium persulfate, ammonium hypochlorite, ammonium hypobromite, ammonium tungstate, sodium persulfate, sodium hypochlorite, sodium perborate, sodium hypobromite, potassium iodate, potassium permanganate, potassium persulfate, nitric acid, potassium persulfate, potassium hypochlorite, tetramethylammonium chlorite, tetramethylammonium chlorate, tetramethylammonium iodate, tetramethylammonium perborate, tetramethylammonium perchlorate, tetramethylammonium periodate, tetramethylammonium persulfate, tetrabutylammonium peroxomonosulfate, peroxomonosulfuric acid, ferric nitrate, urea hydrogen peroxide, peracetic acid, methyl-1,4-benzoquinone (MBQ), 1,4-benzoquinone (BQ), 1,2-benzoquinone, 2,6-dichloro-1,4- benzoquinone (DCBM), toluquinone, 2,6-dimethyl-1,4-benzoquinone (DMBQ), chloranil, alloxan, N- methylmorpholine N-oxide, trimethylamine N-oxide, and combinations thereof, preferably any of the quinones, hydrogen peroxide, peracetic acid, and ammonium iodate.

Metadata:
- Claim Count in Document: 47.0
- Percentile: 86.0
- Lexical Diversity: 1.225
- Patent Class: 438.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15108696', '14914418', '15407850', '14908888', '14378842']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9016965118836392
- 35 USC 102 Novelty (BERT): 0.5593656699630625
- Combined Prediction Score: 0.8674634276915815
- Mean Citation Score: 312.722278
- Max Citation Score: 436.9675
- Similarity Product: 378.0369781573117

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