PATENT CLAIM ANALYSIS

Application Number: 16042017
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-03
Patent Classification: ["438", "460000"]

Abstract:
According to one embodiment, an etching apparatus for etching a semiconductor with an aid of a noble metal catalyst, includes a reaction vessel configured to accommodate a semiconductor substrate provided with a catalyst layer including a noble metal, and a feeder configured to feed, to the reaction vessel, an oxidizer, hydrogen fluoride, an organic additive, and carbon dioxide in a supercritical or subcritical state.

Claim (Index 19):
The semiconductor chip manufacturing method according to  claim 18 , wherein the organic additive is a surfactant.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 95.0
- Lexical Diversity: 1.69767
- Patent Class: 438.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13807451', '10762343', '10416678', '13002263', '10561176']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8522718094813208
- 35 USC 102 Novelty (BERT): 0.4908213007216654
- Combined Prediction Score: 0.8161267586053552
- Mean Citation Score: 135.00851400000002
- Max Citation Score: 137.82027
- Similarity Product: 83.8379227213633

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