PATENT CLAIM ANALYSIS

Application Number: 15993671
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["257", "077000"]

Abstract:
At a front surface of a silicon carbide base, an n − -type drift layer, a p-type base layer, a first n + -type source region, a second n + -type source region, and a trench that penetrates the first and the second n + -type source regions and the p-type base layer and reaches the n-type region are provided. In the trench, the gate electrode is provided via a gate insulating film, an interlayer insulating film is provided on the gate electrode, and a barrier metal is provided on the interlayer insulating film.

Claim (Index 4):
The semiconductor device according to  claim 1 , wherein the interlayer insulating film has a thickness of at least 0.3 \u03bcm.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 93.0
- Lexical Diversity: 2.4186
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15993336', '15846075', '15943696', '15988764', '15854540']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9385453983585412
- 35 USC 102 Novelty (BERT): 0.5249908578403317
- Combined Prediction Score: 0.8971899443067203
- Mean Citation Score: 333.214582
- Max Citation Score: 343.8509
- Similarity Product: 269.0412043680429

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