PATENT CLAIM ANALYSIS

Application Number: 15909371
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-03
Patent Classification: ["257", "043000"]

Abstract:
A method of fabricating a semiconductor device is described. A plurality of first films and a plurality of second films are alternately formed on a substrate. A hole is formed in the first and second films. A first metal layer is formed on a surface of the hole. The first metal layer is removed from a bottom surface of the hole. A second metal layer may be formed on a surface of the first metal layer after removing the first metal layer from the bottom surface of the hole. The bottom of the hole exposed from the first and second metal layers may be processed to increase a depth of the hole.

Claim (Index 3):
The method according to  claim 1 , wherein\n the second metal layer comprises tungsten or aluminum.

Metadata:
- Claim Count in Document: 8.0
- Percentile: 90.0
- Lexical Diversity: 2.975
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['12725662', '12808321', '14996820', '10329831', '11110798']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8974274556659739
- 35 USC 102 Novelty (BERT): 0.4984051435565725
- Combined Prediction Score: 0.8575252244550339
- Mean Citation Score: 142.43831200000002
- Max Citation Score: 143.84406
- Similarity Product: 87.6590809002936

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