Zhizhong LIANG

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Wuxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pre-encapsulated etching-then-plating lead frame structure with isl...
- Patent number 9,362,214
- Issue date Jun 7, 2016
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
No-exposed-pad ball grid array (BGA) packaging structures and metho...
- Patent number 9,252,113
- Issue date Feb 2, 2016
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quad flat no-lead (QFN) packaging structure and method for manufact...
- Patent number 9,209,115
- Issue date Dec 8, 2015
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
No-exposed-pad quad flat no-lead (QFN) packaging structure and meth...
- Patent number 9,209,117
- Issue date Dec 8, 2015
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Barrel-plating quad flat no-lead (QFN) packaging structures and met...
- Patent number 9,105,622
- Issue date Aug 11, 2015
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BARREL-PLATING QUAD FLAT NO-LEAD (QFN) PACKAGING STRUCTURES AND MET...
- Publication number 20140332943
- Publication date Nov 13, 2014
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUAD FLAT NO-LEAD (QFN) PACKAGING STRUCTURE AND METHOD FOR MANUFACT...
- Publication number 20140319664
- Publication date Oct 30, 2014
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NO-EXPOSED-PAD BALL GRID ARRAY (BGA) PACKAGING STRUCTURES AND METHO...
- Publication number 20140312476
- Publication date Oct 23, 2014
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NO-EXPOSED-PAD QUAD FLAT NO-LEAD (QFN) PACKAGING STRUCTURE AND METH...
- Publication number 20140264795
- Publication date Sep 18, 2014
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRE-ENCAPSULATED ETCHING-THEN-PLATING LEAD FRAME STRUCTURE WITH ISL...
- Publication number 20140191384
- Publication date Jul 10, 2014
- JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD.
- Xinchao WANG
- H01 - BASIC ELECTRIC ELEMENTS