PATENT CLAIM ANALYSIS

Application Number: 15905765
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-08
Patent Classification: ["257", "751000"]

Abstract:
A contact structure and semiconductor device and method of forming the same are disclosed. The contact structure includes a first metal layer and a second metal layer. The first metal layer is disposed in a first dielectric layer. The second metal layer is disposed in a second dielectric layer and extended into the first dielectric layer to electrically connect the first metal layer, wherein the first metal layer and the second metal layer include different metals.

Claim (Index 23):
The semiconductor device of  claim 21 , wherein the interface between the two metal layers has a dish-like depression.

Metadata:
- Claim Count in Document: 33.0
- Percentile: 88.0
- Lexical Diversity: 2.31429
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15883238', '15000981', '15683317', '14749602', '15058344']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8922160355361497
- 35 USC 102 Novelty (BERT): 0.4956123750491233
- Combined Prediction Score: 0.8525556694874471
- Mean Citation Score: 117.1423396
- Max Citation Score: 125.024124
- Similarity Product: 75.81067339333606

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