PATENT CLAIM ANALYSIS

Application Number: 16060548
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-12
Patent Classification: ["257", "098000"]

Abstract:
The present disclosure provides a red phosphor powder, a preparation method thereof and a luminescent device comprising the red phosphor powder. The red phosphor powder comprises inorganic compounds containing an element A, an element D, an element X and manganese, wherein element A is one or more selected from a group of Li, Na and K and necessarily includes K; element D is composed of Ge and Si, or element D is composed of Si, Ge and Ti; and element X is one or more selected from a group of F, Br and Cl and necessarily includes F; and the inorganic compound has the same space group structure as K 2 GeF 6 , the space group structure being the hexagonal crystal system P-6 3 mc(186). The red phosphor powder has a uniform morphology, a high luminescent efficiency and a good stability.

Claim (Index 8):
The luminescent device according to  claim 7 , wherein that the semiconductor luminescent chip is a LED chip that emits a peak wavelength of 440\u02dc470 nm.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 94.0
- Lexical Diversity: 2.13333
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15121317', '15121318', '14439253', '15423495', '14267434']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9265202733985596
- 35 USC 102 Novelty (BERT): 0.5093752409090991
- Combined Prediction Score: 0.8848057701496136
- Mean Citation Score: 241.363408
- Max Citation Score: 258.96484
- Similarity Product: 168.9646571481991

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

Dataset: test