PATENT CLAIM ANALYSIS

Application Number: 15909220
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["365", "222000"]

Abstract:
Provided are a memory device and a memory system performing request-based refresh, and an operating method of the memory device. The operating method includes: determining a weak row by counting an activated number of at least one row; requesting for refresh on the weak row based on a result of the determining; and performing target refresh on the weak row upon receiving a refresh command according to the requesting.

Claim (Index 56):
The memory device of  claim 55 , wherein the refresh controller is further configured to perform a target refresh on the weak row address in addition to a normal refresh, thereby the weak row address is refreshed at least two times during a refresh period.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 90.0
- Lexical Diversity: 1.78571
- Patent Class: 365.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15343977', '13733884', '13720998', '14858140', '14793749']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8409513997522341
- 35 USC 102 Novelty (BERT): 0.5952109733153742
- Combined Prediction Score: 0.8163773571085481
- Mean Citation Score: 272.740856
- Max Citation Score: 412.03934
- Similarity Product: 297.6194752971029

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