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Chang-Mao Wang
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Tainan City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming a semiconductor device
Patent number
11,488,829
Issue date
Nov 1, 2022
United Microelectronics Corp.
Kuan-Ying Lai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etching back method
Patent number
10,777,420
Issue date
Sep 15, 2020
United Microelectronics Corp.
Kuan-Ying Lai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photomask and fabrication method thereof
Patent number
9,304,389
Issue date
Apr 5, 2016
United Microelectronics Corp.
En-Chiuan Liou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Calculation method for generating layout pattern in photomask
Patent number
8,954,919
Issue date
Feb 10, 2015
United Microelectronics Corp.
En-Chiuan Liou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photoresist removal method and patterning process utilizing the same
Patent number
8,785,115
Issue date
Jul 22, 2014
United Microelectronics Corp.
Hung-Yi Wu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF REMOVING STEP HEIGHT ON GATE STRUCTURE
Publication number
20230402288
Publication date
Dec 14, 2023
UNITED MICROELECTRONICS CORP.
Yeh-Sheng Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CORRECTING CRITICAL DIMENSION MEASUREMENTS OF LITHOGRAPH...
Publication number
20230152714
Publication date
May 18, 2023
United Microelectronics Corp.
Hsin-Yu HSIEH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PATTERNING METHOD AND OVERLAY MESUREMENT METHOD
Publication number
20220392768
Publication date
Dec 8, 2022
United Microelectronics Corp.
Yi Jing Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING A SEMICONDUCTOR DEVICE
Publication number
20220367192
Publication date
Nov 17, 2022
UNITED MICROELECTRONICS CORP.
Kuan-Ying Lai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ETCHING BACK METHOD
Publication number
20200273714
Publication date
Aug 27, 2020
UNITED MICROELECTRONICS CORP.
Kuan-Ying Lai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOMASK AND FABRICATION METHOD THEREOF
Publication number
20150118602
Publication date
Apr 30, 2015
UNITED MICROELECTRONICS CORP.
En-Chiuan Liou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST REMOVAL METHOD AND PATTERNING PROCESS UTILIZING THE SAME
Publication number
20130210237
Publication date
Aug 15, 2013
United Microelectronics Corp.
Hung-Yi Wu
H01 - BASIC ELECTRIC ELEMENTS