PATENT CLAIM ANALYSIS

Application Number: 16054457
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2018-12
Patent Classification: ["257", "049000"]

Abstract:
A process for etching a substrate comprising polycrystalline silicon to form silicon nanostructures includes depositing metal on top of the substrate and contacting the metallized substrate with an etchant aqueous solution comprising about 2 to about 49 weight percent HF and an oxidizing agent.

Claim (Index 11):
The process of  claim 1 , wherein the oxidizing agent is one or more of oxygen, ozone, chlorine, iodine, ammonium perchlorate, ammonium permanganate, barium peroxide, bromine, calcium chlorate, calcium hypochlorite, chlorine trifluoride, chromic acid, chromium trioxide (chromic anhydride), magnesium peroxide, dibenzoyl peroxide, sodium peroxide, dinitrogen trioxide, fluorine, perchloric acid, potassium bromate, potassium chlorate, potassium peroxide, propyl nitrate, sodium chlorate, sodium chlorite, and sodium perchlorate.

Metadata:
- Claim Count in Document: 8.0
- Percentile: 96.0
- Lexical Diversity: 1.25
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14924273', '14444361', '12423623', '13305649', '14467029']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.908603966571203
- 35 USC 102 Novelty (BERT): 0.4719630916138009
- Combined Prediction Score: 0.8649398790754628
- Mean Citation Score: 199.157528
- Max Citation Score: 221.71686
- Similarity Product: 213.7739428685868

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

Dataset: test