PATENT CLAIM ANALYSIS

Application Number: 16044086
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["257", "077000"]

Abstract:
A semiconductor device according to the present invention includes a semiconductor layer of SiC of a first conductivity type, a plurality of body regions of a second conductivity type formed in the surface portion of the semiconductor layer with each body region forming a unit cell, a source region of the first conductivity type formed in the inner portion of the body region, a gate electrode facing the body region across a gate insulating film, a drain region of the first conductivity type and a collector region of the second conductivity type formed in the rear surface portion of the semiconductor layer such that the drain region and the collector region adjoin each other, and a drift region between the body region and the drain region, wherein the collector region is formed such that the collector region covers a region including at least two unit cells in the x-axis direction along the surface of the semiconductor layer.

Claim (Index 20):
A semiconductor device according to  claim 19 , wherein an insulating layer is formed over the gate trench.

Metadata:
- Claim Count in Document: 86.0
- Percentile: 95.0
- Lexical Diversity: 2.68852
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15844078', '15226913', '14236567', '12458968', '12379076']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9231763446241572
- 35 USC 102 Novelty (BERT): 0.571409428481279
- Combined Prediction Score: 0.8879996530098694
- Mean Citation Score: 336.38722
- Max Citation Score: 465.24844
- Similarity Product: 356.99686273715736

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test