PATENT CLAIM ANALYSIS

Application Number: 15956919
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-10
Patent Classification: ["257", "530000"]

Abstract:
A back-end-of-the-line (BEOL) anti-fuse of a BEOL structure is disclosed. The anti-fuse structure includes a metallization layer formed in a first insulator layer of the BEOL structure. The metallization layer has a trench formed therein. The trench has substantially vertical sidewalls and angled sidewalls formed underlying the vertical sidewalls, the angled sidewalls angled to meet at an apex. The anti-fuse structure further includes a second insulator formed on the vertical sidewalls and the angled sidewalls. The anti-fuse structure further includes a metallic via formed on the second insulator in the trench.

Claim (Index 6):
The method of  claim 4 , further comprising forming a liner layer overlying the first portion of the second trench, the second wider portion of the second trench, and the metallization layer underlying the first portion of the second trench.

Metadata:
- Claim Count in Document: 28.0
- Percentile: 91.0
- Lexical Diversity: 2.43902
- Patent Class: 257.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14755440', '12182585', '15870213', '11203883', '15232341']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.919592972609721
- 35 USC 102 Novelty (BERT): 0.5137746957815269
- Combined Prediction Score: 0.8790111449269016
- Mean Citation Score: 247.836464
- Max Citation Score: 271.22635
- Similarity Product: 163.1467974224806

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