PATENT CLAIM ANALYSIS

Application Number: 15761841
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["257", "076000"]

Abstract:
A compound semiconductor substrate having a desired quality is provided. A compound semiconductor substrate has an SiC (silicon carbide) layer, an AlN (aluminum nitride) buffer layer formed on the SiC layer, an Al (aluminum) nitride semiconductor layer formed on the AlN buffer layer, a first GaN (gallium nitride) layer formed on the Al nitride semiconductor layer, a first AlN intermediate layer formed on the first GaN layer in contact with the first GaN layer, and a second GaN layer formed on the first AlN intermediate layer in contact with the first AlN intermediate layer.

Claim (Index 5):
The compound semiconductor substrate according to  claim 1 , wherein\n the nitride semiconductor layer has a thickness of 900 nm or more and 2 \u03bcm or less.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 90.0
- Lexical Diversity: 2.94595
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15556531', '14904207', '10575625', '13391976', '12659927']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9322651932111292
- 35 USC 102 Novelty (BERT): 0.503196938438434
- Combined Prediction Score: 0.8893583677338598
- Mean Citation Score: 272.033726
- Max Citation Score: 282.91104
- Similarity Product: 230.35860901754384

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