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A Non Contact Method Of Making Front And Rear Contact Metallization In Silicon Solar Cells By Direct Laser Sintering Of Metal Powders
Abstract: The invention relates to a non-contact method of making front and rear contact metallization in silicon solar cells by direct laser sintering of metal powders, the method comprising the steps of chemical etching of standard silicon crystal silicon solar cells; forming P-N junction of the cells; removing the parasitic junctions of the formed wafers; passivation of the formed wafers; depositing ARC layer on the wafers; screen printing the front contacts of the wafers; drying the front contacts; screen printing the back contacts; drying the back contacts; co-firing of the front and back contacts;
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
31 May 2013
Publication Number
49/2014
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
BHARAT HEAVY ELECTRICALS LIMITED
WITH ONE OF ITS REGIONAL OFFICE AT AMORPHOUS
SILICON SOLAR CELL PLANT, GWALPAHARI, GURGAON
HAVING ITS REGISTERED OFFICE AT BHEL HOUSE,
SIRI FORT, NEW DELHI - 110049, INDIA.
Inventors
1. ABHISHEK SHARAN
BHEL ASSCP, GWALPAHARI, GURGAON
INDIA
2. DR. BASUDEV PRASAD
BHEL ASSCP, GWALPAHARI, GURGAON
INDIA
3. MRS. SHIVANGI JHA,
BHEL ASSCP, GWALPAHARI, GURGAON
INDIA
Specification
PROV
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 649-KOL-2013-(31-05-2013)GPA.pdf | 2013-05-31 |
| 1 | 649-KOL-2013-Correspondence to notify the Controller [13-02-2023(online)].pdf | 2023-02-13 |
| 2 | 649-KOL-2013-(31-05-2013)FORM-3.pdf | 2013-05-31 |
| 2 | 649-KOL-2013-Correspondence to notify the Controller [10-02-2023(online)].pdf | 2023-02-10 |
| 3 | 649-KOL-2013-FORM-26 [10-02-2023(online)].pdf | 2023-02-10 |
| 3 | 649-KOL-2013-(31-05-2013)FORM-2.pdf | 2013-05-31 |
| 4 | 649-KOL-2013-US(14)-HearingNotice-(HearingDate-16-02-2023).pdf | 2023-01-25 |
| 4 | 649-KOL-2013-(31-05-2013)FORM-1.pdf | 2013-05-31 |
| 5 | 649-KOL-2013-ABSTRACT [11-01-2020(online)].pdf | 2020-01-11 |
| 5 | 649-KOL-2013-(31-05-2013)DRAWINGS.pdf | 2013-05-31 |
| 6 | 649-KOL-2013-CLAIMS [11-01-2020(online)].pdf | 2020-01-11 |
| 6 | 649-KOL-2013-(31-05-2013)DESCRIPTION (PROVISIONAL).pdf | 2013-05-31 |
| 7 | 649-KOL-2013-COMPLETE SPECIFICATION [11-01-2020(online)].pdf | 2020-01-11 |
| 7 | 649-KOL-2013-(31-05-2013)CORRESPONDENCE.pdf | 2013-05-31 |
| 8 | 649-KOL-2013-DRAWING [11-01-2020(online)].pdf | 2020-01-11 |
| 8 | 649-KOL-2013-(30-05-2014)-FORM-5.pdf | 2014-05-30 |
| 9 | 649-KOL-2013-(30-05-2014)-FORM-2.pdf | 2014-05-30 |
| 9 | 649-KOL-2013-FER_SER_REPLY [11-01-2020(online)].pdf | 2020-01-11 |
| 10 | 649-KOL-2013-(30-05-2014)-FORM-1.pdf | 2014-05-30 |
| 10 | 649-KOL-2013-OTHERS [11-01-2020(online)].pdf | 2020-01-11 |
| 11 | 649-KOL-2013-(30-05-2014)-DRAWINGS.pdf | 2014-05-30 |
| 11 | 649-KOL-2013-FER.pdf | 2019-07-12 |
| 12 | 649-KOL-2013-(30-05-2014)-ABSTRACT.pdf | 2014-05-30 |
| 12 | 649-KOL-2013-(30-05-2014)-DESCRIPTION (COMPLETE).pdf | 2014-05-30 |
| 13 | 649-KOL-2013-(30-05-2014)-CLAIMS.pdf | 2014-05-30 |
| 13 | 649-KOL-2013-(30-05-2014)-CORRESPONDENCE.pdf | 2014-05-30 |
| 14 | 649-KOL-2013-(30-05-2014)-CLAIMS.pdf | 2014-05-30 |
| 14 | 649-KOL-2013-(30-05-2014)-CORRESPONDENCE.pdf | 2014-05-30 |
| 15 | 649-KOL-2013-(30-05-2014)-ABSTRACT.pdf | 2014-05-30 |
| 15 | 649-KOL-2013-(30-05-2014)-DESCRIPTION (COMPLETE).pdf | 2014-05-30 |
| 16 | 649-KOL-2013-(30-05-2014)-DRAWINGS.pdf | 2014-05-30 |
| 16 | 649-KOL-2013-FER.pdf | 2019-07-12 |
| 17 | 649-KOL-2013-OTHERS [11-01-2020(online)].pdf | 2020-01-11 |
| 17 | 649-KOL-2013-(30-05-2014)-FORM-1.pdf | 2014-05-30 |
| 18 | 649-KOL-2013-(30-05-2014)-FORM-2.pdf | 2014-05-30 |
| 18 | 649-KOL-2013-FER_SER_REPLY [11-01-2020(online)].pdf | 2020-01-11 |
| 19 | 649-KOL-2013-(30-05-2014)-FORM-5.pdf | 2014-05-30 |
| 19 | 649-KOL-2013-DRAWING [11-01-2020(online)].pdf | 2020-01-11 |
| 20 | 649-KOL-2013-(31-05-2013)CORRESPONDENCE.pdf | 2013-05-31 |
| 20 | 649-KOL-2013-COMPLETE SPECIFICATION [11-01-2020(online)].pdf | 2020-01-11 |
| 21 | 649-KOL-2013-(31-05-2013)DESCRIPTION (PROVISIONAL).pdf | 2013-05-31 |
| 21 | 649-KOL-2013-CLAIMS [11-01-2020(online)].pdf | 2020-01-11 |
| 22 | 649-KOL-2013-(31-05-2013)DRAWINGS.pdf | 2013-05-31 |
| 22 | 649-KOL-2013-ABSTRACT [11-01-2020(online)].pdf | 2020-01-11 |
| 23 | 649-KOL-2013-(31-05-2013)FORM-1.pdf | 2013-05-31 |
| 23 | 649-KOL-2013-US(14)-HearingNotice-(HearingDate-16-02-2023).pdf | 2023-01-25 |
| 24 | 649-KOL-2013-(31-05-2013)FORM-2.pdf | 2013-05-31 |
| 24 | 649-KOL-2013-FORM-26 [10-02-2023(online)].pdf | 2023-02-10 |
| 25 | 649-KOL-2013-Correspondence to notify the Controller [10-02-2023(online)].pdf | 2023-02-10 |
| 25 | 649-KOL-2013-(31-05-2013)FORM-3.pdf | 2013-05-31 |
| 26 | 649-KOL-2013-Correspondence to notify the Controller [13-02-2023(online)].pdf | 2023-02-13 |
| 26 | 649-KOL-2013-(31-05-2013)GPA.pdf | 2013-05-31 |
Search Strategy
| 1 | searchstrategy649_02-07-2019.pdf |