PATENT CLAIM ANALYSIS

Application Number: 15767096
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["257", "433000"]

Abstract:
A package and a packaging method for an image sensing chip are provided. The package includes: an image sensing chip having a first surface and a second surface opposite to each other, where the first surface is provided with an image sensing region and a contact pad around the image sensing region; a through hole extending from the second surface to the contact pad; a passivation layer provided on a side wall of the through hole and on the second surface; an electrical connection layer provided on a bottom of the through hole and on the passivation layer, where the electrical connection layer is electrically connected with the contact pad; and a solder bump electrically connected with the electrical connection layer.

Claim (Index 15):
The method according to  claim 14 , wherein the metal layer is made of Al, and after forming the metal layer made of Al by sputtering, the method further comprises:\n blackening a surface of the metal layer, and then etching the metal layer.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 91.0
- Lexical Diversity: 2.5
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15767121', '11385882', '11936461', '11245962', '11884328']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.920245569781784
- 35 USC 102 Novelty (BERT): 0.5268295902317343
- Combined Prediction Score: 0.880903971826779
- Mean Citation Score: 224.095158
- Max Citation Score: 296.87054
- Similarity Product: 175.23951937451838

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