PATENT CLAIM ANALYSIS

Application Number: 15749190
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-08
Patent Classification: ["257", "077000"]

Abstract:
A silicon carbide semiconductor device includes: a drift layer in contact with a first main surface and having a first conductivity type; a body region located in the drift layer, in contact with the first main surface, and having a second conductivity type; and a protruding portion having the second conductivity type and connected to a bottom of the body region. A manufacturing method includes forming, in the drift layer of a silicon carbide substrate, by ion implantation, the body region, the protruding portion, a JTE region, and at least one guard ring region, each having the second conductivity type.

Claim (Index 11):
The method of manufacturing a silicon carbide semiconductor device according to  claim 8 , wherein\n a depth of a bottom of the third impurity region from the first main surface is not less than 0.9 \u03bcm.

Metadata:
- Claim Count in Document: 18.0
- Percentile: 86.0
- Lexical Diversity: 2.375
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14946465', '14692458', '14651985', '14638497', '14439612']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9362820747840244
- 35 USC 102 Novelty (BERT): 0.5226728488712165
- Combined Prediction Score: 0.8949211521927436
- Mean Citation Score: 314.636492
- Max Citation Score: 331.9625200000001
- Similarity Product: 245.0678932361079

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