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Patents Grants
last 30 patents
Information
Patent Grant
Circuit layout structure
Patent number
8,278,761
Issue date
Oct 2, 2012
United Microelectronics Corp.
Ching Long Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming an opening
Patent number
8,110,342
Issue date
Feb 7, 2012
United Microelectronics Corp.
Feng Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Via-first interconnection process using gap-fill during trench form...
Patent number
7,704,870
Issue date
Apr 27, 2010
United Microelectronics Corp.
Hong Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Two-step method for etching a fuse window on a semiconductor substrate
Patent number
7,622,395
Issue date
Nov 24, 2009
United Microelectronics Corp.
Shi-Jie Bai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT LAYOUT STRUCTURE
Publication number
20110108991
Publication date
May 12, 2011
Ching Long Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REWORK METHOD OF METAL HARD MASK
Publication number
20100190272
Publication date
Jul 29, 2010
United Microelectronics Corp.
Yu Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FORMING AN OPENING
Publication number
20100040982
Publication date
Feb 18, 2010
Feng Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERCONNECTION PROCESS
Publication number
20090023287
Publication date
Jan 22, 2009
United Microelectronics Corp.
Hong Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERCONNECTION PROCESS
Publication number
20090023283
Publication date
Jan 22, 2009
United Microelectronics Corp.
Hong Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TWO-STEP METHOD FOR ETCHING A FUSE WINDOW ON A SEMICONDUCTOR SUBSTRATE
Publication number
20080160652
Publication date
Jul 3, 2008
Shi-Jie Bai
H01 - BASIC ELECTRIC ELEMENTS