PATENT CLAIM ANALYSIS

Application Number: 15879753
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-08
Patent Classification: ["257", "329000"]

Abstract:
A semiconductor device includes a first conductivity type semiconductor layer including an active cell portion and an outer peripheral portion around the active cell portion, a second conductivity type body region selectively formed at a surface portion of the semiconductor layer in the active cell portion, a first conductivity type source region formed at an inner part of the body region, a gate electrode that faces a part of the body region through a gate insulating film, a second conductivity type column layer straddling a boundary between the active cell portion and the outer peripheral portion inside the semiconductor layer such that the column layer is disposed at a lower part of the body region in the active cell portion, a source electrode that is electrically connected to the source region, and an outer peripheral electrode that is electrically connected to the column layer in the outer peripheral portion.

Claim (Index 3):
The semiconductor device according to  claim 2 , wherein the carrier obstructing portion includes a trap level region disposed in the semiconductor layer.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 86.0
- Lexical Diversity: 3.0
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11819677', '13105889', '15726026', '14768116', '15412785']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9208279278197165
- 35 USC 102 Novelty (BERT): 0.476654883350657
- Combined Prediction Score: 0.8764106233728104
- Mean Citation Score: 179.437526
- Max Citation Score: 186.80426
- Similarity Product: 143.41474417431832

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