Granted Patent
Utility
US 6,818,532
· Confirmation No. 4148
METHOD OF ETCHING SUBSTRATES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-08-30 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2002-04-09 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-04-09 | ADS |
Application Data Sheet | 4 | View | |
| 2002-04-09 | SPEC |
Specification | 20 | View | |
| 2002-04-09 | CLM |
Claims | 8 | View | |
| 2002-04-09 | ABST |
Abstract | 1 | View | |
| 2002-04-09 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-04-09 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Geun-young Yeom
Seoul, KOREA, REPUBLIC OF
Myung cheol Yoo
Pleasanton, CA
Wolfram Urbanek
San Jose, CA
Youn-joon Sung
Seoul, KOREA, REPUBLIC OF
Chang-hyun Jeong
Pusan, KOREA, REPUBLIC OF
Kyong-nam Kim
Daejeon, KOREA, REPUBLIC OF
Dong-woo Kim
Chungbuk, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
438/460
C30B33/00
H10H20/01
H10P54/00
C30B29/20
Prosecution
- Examiner
- QUACH, TUAN N
- Art Unit
- 2814
- Customer No.
- 30827
- Docket No.
- 10401.006.00
- Confirmation No.
- 4148
Publication
- Pub. No.
- US20030190770A1
- Pub. Date
- 2003-10-09
Patent Term Adjustment
-355days
from
LG INNOTEK CO., LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-05-25
from
YEOM, GEUN-YOUNG,
JEONG, CHANG-HYUN,
KIM, DONG-WOO,
KIM, KYONG-NAM,
SUNG, YOUN-JOON,
URBANEK, WOLFRAM,
YOO, MYUNG CO.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-12-09
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Quick Facts
- Patent No.
- US 6,818,532
- App. No.
- 10/118,318
- Filed
- 2002-04-09
- Granted
- 2004-11-16
- Pub. No.
- US20030190770A1
- Examiner
- QUACH, TUAN N
- Art Unit
- 2814
- PTA
- -355 days
External Links