PATENT CLAIM ANALYSIS

Application Number: 15934486
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-09
Patent Classification: ["257", "738000"]

Abstract:
The present disclosure provides a flip chip structure comprising a substrate, a bond pad, a passivation layer surrounding the bond pad, a first solder bump and a second solder bump. The first solder bump includes a first pillar formed on the bond pad and an adjacent portion of the passivation layer and extending in a vertical direction, a first coated layer fittingly formed on the first pillar, and a first solder ball formed on the first coated layer. The second solder bump includes a second pillar formed on a portion of the passivation layer and extending in the vertical direction, a second coated layer fittingly formed on the second pillar, and a second solder ball formed on the second coated layer. The first pillar includes a depression formed in the shape of an inverted cone and formed in a top surface of the first pillar.

Claim (Index 17):
The method as claimed in  claim 16 , wherein the first coated layer of the first solder bump is made of nickel.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 90.0
- Lexical Diversity: 3.54545
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13234842', '14171517', '11320786', '13242864', '15703297']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9293866878817671
- 35 USC 102 Novelty (BERT): 0.5207385813846312
- Combined Prediction Score: 0.8885218772320537
- Mean Citation Score: 264.324342
- Max Citation Score: 317.7812
- Similarity Product: 223.2822962290525

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