PATENT CLAIM ANALYSIS

Application Number: 16017563
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-10
Patent Classification: ["252", "079100"]

Abstract:
The present invention provides an etchant which is usable for a long period of time owing to its high indium solubility and reduced precipitation of a salt of oxalic acid and indium, and further has excellent residue removal and antifoaming properties, thereby being suitable for etching indium oxide-based films. An etchant for etching an indium oxide-based film, the etchant containing: (A) oxalic acid; (B) polyvinylpyrrolidone; and (C) water.

Claim (Index 7):
A method for etching an indium oxide-based film according to  claim 1 ,\n which has a viscosity of 0.5 to 50 mPa\u00b7s.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 94.0
- Lexical Diversity: 1.49091
- Patent Class: 252.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14083940', '11208545', '15818211', '11060677', '12947296']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.809744097734526
- 35 USC 102 Novelty (BERT): 0.489144424262725
- Combined Prediction Score: 0.777684130387346
- Mean Citation Score: 165.59544599999995
- Max Citation Score: 180.08296
- Similarity Product: 114.31914555118558

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