PATENT CLAIM ANALYSIS

Application Number: 15770236
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["438", "463000"]

Abstract:
A substrate suction stage including a substrate support unit having a top surface, a cavity formed therein, an ejection hole formed therein and extending from the cavity to the top surface, and a suction hole formed therein for connecting the ejection hole and the top surface, and a gas supply unit for supplying gas into the cavity, wherein the ejection hole surrounds the suction hole in plan view, and when gas is supplied into the cavity, gas in the suction hole is discharged to the outside via the ejection hole.

Claim (Index 5):
The substrate suction stage according to  claim 1 , wherein the suction hole is formed by a parallel channel intercommunicating with the ejection hole and extending in parallel to the ejection hole, and a connection channel for connecting the parallel channel and the top surface of the substrate support unit, the parallel channel has an area on an cavity side and an area on an outer edge side of the substrate support unit, the area on the outer edge side intercommunicates with the ejection hole, and the area on the cavity side intercommunicates with the connection channel.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 91.0
- Lexical Diversity: 2.39024
- Patent Class: 438.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13337533', '12699955', '14380687', '11486005', '13677388']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8585370142378982
- 35 USC 102 Novelty (BERT): 0.4725340498014643
- Combined Prediction Score: 0.8199367177942548
- Mean Citation Score: 149.954016
- Max Citation Score: 158.10242
- Similarity Product: 117.3444103934932

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

Dataset: test