PATENT CLAIM ANALYSIS

Application Number: 15860829
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["257", "531000"]

Abstract:
A device comprises a metal via having a lower portion in a first etch stop layer and an upper portion in a first dielectric layer over a substrate, a second etch stop layer over and in direct contact with the first dielectric layer, a second dielectric layer over and in direct contact with the first etch stop layer, a stress reduction layer over and in direct contact with the second dielectric layer, a third etch stop layer over and in direct contact with the stress reduction layer and a metal structure over the metal via, wherein the metal structure comprises a lower portion in the second etch stop layer and the second dielectric layer and an upper portion in the stress reduction layer.

Claim (Index 14):
The device of  claim 13 , wherein the flange portion extends from the uppermost surface of the second dielectric layer into the third dielectric layer.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 86.0
- Lexical Diversity: 4.03125
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15180799', '13370161', '14137765', '13890320', '11511698']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.924503269809313
- 35 USC 102 Novelty (BERT): 0.5214642064703315
- Combined Prediction Score: 0.8841993634754148
- Mean Citation Score: 231.875304
- Max Citation Score: 279.29916000000003
- Similarity Product: 154.66003933384178

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