PATENT CLAIM ANALYSIS

Application Number: 15962463
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["438", "680000"]

Abstract:
There is provided a tungsten film forming method which includes: forming a first tungsten film on a substrate; and forming a second tungsten film on the first tungsten film. The forming a first tungsten film includes alternately supplying a first raw material gas containing tungsten and a diborane gas together with a first carrier gas to the substrate. The forming a second tungsten film includes alternately supplying a second raw material gas containing tungsten and a hydrogen gas together with a second carrier gas to the substrate on which the first tungsten film is formed. The first carrier gas is a nitrogen gas. The second carrier gas includes at least one kind of inert gas and has a noble gas at a flow rate of 70% or more with respect to a total flow rate of the second carrier gas.

Claim (Index 3):
The method of  claim 1 , wherein the second carrier gas contains only the noble gas.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 91.0
- Lexical Diversity: 2.96
- Patent Class: 438.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15697751', '15473993', '13684389', '15161674', '12637864']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8660794189294242
- 35 USC 102 Novelty (BERT): 0.5040082391826439
- Combined Prediction Score: 0.8298723009547462
- Mean Citation Score: 161.48191400000005
- Max Citation Score: 174.33301
- Similarity Product: 98.62719677290082

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