PATENT CLAIM ANALYSIS

Application Number: 15950179
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-08
Patent Classification: ["257", "487000"]

Abstract:
A power semiconductor device including a substrate having an active region and a terminal region is provided. The active region has a plurality of first trenches. The terminal region has a second trench. The first trenches are extended along a first direction and arranged along a second direction. The second trench is extended along the second direction. The first direction is intersected with the second direction. The second trench has a plurality of protruding portions respectively located between two adjacent first trenches.

Claim (Index 1):
A power semiconductor device, comprising:\n a substrate having an active region and a terminal region, wherein the active region has a plurality of first trenches, the terminal region has a second trench, the first trenches are extended along a first direction and arranged along a second direction, the second trench is extended along the second direction, and the first direction and the second direction are intersected, wherein the second trench has a parallel portion and a plurality of protruding portions, the parallel portion has a first side and a second side opposite to each other, the first side is adjacent to the active region, the protruding portions are located on the first side of the parallel portion and respectively located between two adjacent first trenches, and the second side of the parallel portion is a straight shape parallelly disposed along the second direction.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 91.0
- Lexical Diversity: 2.28205
- Patent Class: 257.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13341379', '15197780', '14098538', '15760458', '13124219']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.910647411860086
- 35 USC 102 Novelty (BERT): 0.4546438248170319
- Combined Prediction Score: 0.8650470531557808
- Mean Citation Score: 169.19374399999995
- Max Citation Score: 176.52223
- Similarity Product: 155.0161292706907

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test