PATENT CLAIM ANALYSIS

Application Number: 16245527
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-05
Patent Classification: ["438", "576000"]

Abstract:
A semiconductor device with an embedded schottky diode and a manufacturing method thereof are provided. A semiconductor device having a schottky diode include: an epilayer of a first conductivity type, a body layer of a second conductivity type, and a source layer of the first conductivity type arranged in that order; a gate trench that extends from the source layer to a part of the epilayer; a body trench formed a predetermined distance from the gate trench and extends from the source layer to a part of the epilayer; and a guard ring of the second conductivity type that contacts an outer wall of the body trench and formed in the epilayer.

Claim (Index 12):
The method of  claim 8 , wherein the etching to the fourth depth and the etching to the fifth depth comprise respectively performing a blanket etching process.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 99.0
- Lexical Diversity: 2.44898
- Patent Class: 438.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14011071', '15242684', '15062916', '14165120', '11520210']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8830619383141739
- 35 USC 102 Novelty (BERT): 0.5335619862881693
- Combined Prediction Score: 0.8481119431115735
- Mean Citation Score: 283.28655200000014
- Max Citation Score: 354.00473
- Similarity Product: 178.57315768217805

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