PATENT CLAIM ANALYSIS

Application Number: 16106739
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-04
Patent Classification: ["216", "067000"]

Abstract:
A copper plasma etching method according an exemplary embodiment includes: placing a substrate on a susceptor in a process chamber of a plasma etching apparatus; supplying an etching gas that include hydrogen chloride into the process chamber; plasma-etching a conductor layer that include copper in the substrate; and maintaining a temperature of the susceptor at 10° C. or less during the plasma-etching.

Claim (Index 1):
A copper plasma etching method comprising:\n placing a substrate comprising a conductive layer that comprises copper on a susceptor in a process chamber of a plasma etching apparatus; supplying an etching gas that comprises hydrogen chloride into the process chamber; plasma-etching the conductive layer that comprises copper on the substrate; and maintaining a temperature of the susceptor at about 10\u00b0 C. or less during the plasma-etching.

Metadata:
- Claim Count in Document: 33.0
- Percentile: 96.0
- Lexical Diversity: 1.55814
- Patent Class: 216.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['10285179', '13332531', '10514202', '14290861', '13104864']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7109323086287909
- 35 USC 102 Novelty (BERT): 0.4800829879297638
- Combined Prediction Score: 0.6878473765588882
- Mean Citation Score: 178.9079
- Max Citation Score: 211.83223
- Similarity Product: 170.95373190166768

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test