PATENT CLAIM ANALYSIS

Application Number: 15901930
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-03
Patent Classification: ["257", "329000"]

Abstract:
A semiconductor device of an embodiment includes a semiconductor layer having first and second plane, a first semiconductor region of a first conductivity type, second semiconductor regions of a second conductivity type between the first semiconductor region and the first plane, third semiconductor regions of a first conductivity type provided between the first semiconductor region and the first plane and provided between the second semiconductor regions, a fourth semiconductor region provided between the second semiconductor regions and the first plane, and having a higher second conductivity-type impurity concentration than the second semiconductor regions, a fifth semiconductor region of a first conductivity type between the fourth semiconductor region and the first plane, a sixth semiconductor region provided between the second semiconductor regions and the fourth semiconductor region, and having a higher electric resistance per unit depth than the second semiconductor regions, a gate electrode, and a gate insulating film.

Claim (Index 9):
The semiconductor device according to  claim 1 , wherein a second conductivity-type impurity concentration of the second semiconductor regions in a depth direction is approximately constant.

Metadata:
- Claim Count in Document: 19.0
- Percentile: 88.0
- Lexical Diversity: 3.87805
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15901994', '12728823', '12055585', '15070854', '12840201']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.91330989320777
- 35 USC 102 Novelty (BERT): 0.5033444950198035
- Combined Prediction Score: 0.8723133533889735
- Mean Citation Score: 234.069586
- Max Citation Score: 259.12985
- Similarity Product: 208.0676398382604

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