PATENT CLAIM ANALYSIS

Application Number: 15941752
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-12
Patent Classification: ["257", "077000"]

Abstract:
A silicon carbide semiconductor device includes a silicon carbide semiconductor substrate, a first semiconductor layer, a first semiconductor region, a second semiconductor layer, a second semiconductor region, a third semiconductor region, a fourth semiconductor sub-region, a first electrode, a gate insulating film, a gate electrode, and second electrode. At a corner part of an active region in which a main current flows, a fifth semiconductor sub-region is provided. An impurity concentration of the fifth semiconductor sub-region is higher than an impurity concentration of the second semiconductor layer.

Claim (Index 4):
The silicon carbide semiconductor device according to  claim 1 , wherein\n the gate insulating film is provided on a surface of the fourth semiconductor sub-region, at the corner part of the active region.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 90.0
- Lexical Diversity: 2.40476
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15279450', '15716992', '15397677', '14909407', '14651985']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9239976710530314
- 35 USC 102 Novelty (BERT): 0.5240642161599819
- Combined Prediction Score: 0.8840043255637264
- Mean Citation Score: 306.29833
- Max Citation Score: 313.71985
- Similarity Product: 232.78610734509823

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