PATENT CLAIM ANALYSIS

Application Number: 15983255
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2019-05
Patent Classification: ["257", "421000"]

Abstract:
A variable resistance memory device includes a metal interconnection layer on a substrate, an interlayer insulating layer on the metal interconnection layer and defining a contact hole for exposing a portion of the metal interconnection layer, a barrier metal layer including a plurality of sub-barrier metal layers inside the contact hole, a plug metal layer on the barrier metal layer and burying the contact hole, and a variable resistance structure on the barrier metal layer and the plug metal layer.

Claim (Index 17):
A variable resistance memory device comprising:\n a plurality of word lines arranged parallel to one another along a first direction, the plurality of word lines spaced apart from one another; a plurality of source lines arranged parallel to one another along a second direction that is perpendicular to the first direction, the plurality of source lines spaced apart from one another; a metal interconnection layer; a contact plug including a plurality of barrier metal layers; a plurality of bit lines on the plurality of source lines and parallel to one another along the second direction, the plurality of bit lines spaced apart from one another; and a plurality of memory cells connected between the plurality of source lines and the plurality of bit lines, each of the plurality of memory cells includes a variable resistance structure that includes a variable resistance layer and a cell transistor, the cell transistor includes a source and a drain, the source or the drain of the cell transistor in a corresponding one of the plurality of memory cells is connected to the metal interconnection layer, and the variable resistance structure is connected to the metal interconnection layer via the contact plug including the plurality of barrier metal layers.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 93.0
- Lexical Diversity: 2.42857
- Patent Class: 257.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15131564', '15925043', '13753712', '14639183', '15085230']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9069012494619216
- 35 USC 102 Novelty (BERT): 0.5050986821267536
- Combined Prediction Score: 0.866720992728405
- Mean Citation Score: 252.25252200000003
- Max Citation Score: 264.03906
- Similarity Product: 203.6439833418953

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