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 14):
The semiconductor device according to  claim 1 , further comprising:\n a seventh semiconductor region of the second conductivity type provided between the sixth semiconductor region and the fourth semiconductor region, and the seventh semiconductor region having a lower second conductivity-type impurity concentration than the fourth semiconductor region, wherein an electric resistance per unit depth of the sixth semiconductor region is higher than an electric resistance per unit depth of the seventh semiconductor region.

Metadata:
- Claim Count in Document: 19.0
- Percentile: 88.0
- Lexical Diversity: 3.87805
- Patent Class: 257.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15901994', '12728823', '12055585', '15070854', '12840201']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9036008146650774
- 35 USC 102 Novelty (BERT): 0.4986487431979247
- Combined Prediction Score: 0.8631056075183621
- Mean Citation Score: 234.069586
- Max Citation Score: 259.12985
- Similarity Product: 215.15933802989125

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