1
Zhigang Song, Shailesh Redkar, Chong Khiam Oh: Padless structure design for easy identification of bridging defects in lines by passive voltage contrast. Chartered Semiconductor Manufacturing, George D Saile, Rosemary L S Pike, Douglas R Schnabel, September 27, 2005: US06949765 (55 worldwide citation)

A new test structure to locate bridging defects in a conductive layer of an integrated circuit device is achieved. The test structure comprises a line comprising a conductive layer overlying a substrate. The line is coupled to ground. A plurality of rectangles comprises the conductive layer. The rec ...


2
Oliver D Patterson, Yunsheng Song, Zhigang Song, Yongchun Xin: Voltage contrast characterization structures and methods for within chip process variation characterization. International Business Machines Corporation, Schmeiser Olsen & Watts, Steven Meyers, December 13, 2016: US09519210 (30 worldwide citation)

A method for designing, a structure, method of inspecting and a computer system for designing voltage contrast integrated circuit characterization. The design method includes selecting a design level of a mask design shapes file; selecting a region of the design level having an open region having no ...


3
Tiehua Liu, Zhigang Song: Systems and methods for password reset. Tencent Technology, Jones Day, May 31, 2016: US09355244 (1 worldwide citation)

Systems and methods are provided for password reset. For example, a first server receives a request operation instruction from a user terminal, wherein the request operation instruction includes account information and identity information; the first server determines whether to permit password rese ...


4
Zhigang Song, Dong Zhao, Yang He: Method, apparatus, and system for determining a link coverage problem. Huawi Technologies, February 13, 2018: US09894546

A method, apparatus, and system for determining link coverage problem are disclosed. Downlink measurement data and uplink measurement data are correlated to perform analysis, so that determining of a link coverage problem no longer depends only on the downlink measurement data, but depends on a comb ...


5
Zhigang Song: Method of completing payment through clients, related devices and a payment system. TENCENT TECHNOLOGY, Brinks Gilson & Lione, October 23, 2018: US10108960

A method, device and system of completing payment through clients are disclosed. The method includes a first client being a payee and a second client being a payer. The first client performs audio encoding on: a first client identifier and obtained pending payment charge indication information in or ...


6
Oliver D Patterson, Zhigang Song: Evaluating transistors with e-beam inspection. GLOBALFOUNDRIES, Cantor Colburn, March 22, 2016: US09291665

A test structure of a semiconductor wafer includes a series of electrical units connected electrically in series output-to-input in an open loop configuration. The series of electrical units is configured to have alternating output voltages, such that each electrical unit is configured to output a v ...


7
Zhigang Song: Graphical code processing method and apparatus. Tencent Technology, Brinks Gilson & Lione, March 7, 2017: US09589167

A graphical code processing method and apparatus are disclosed. The method includes: acquiring a predetermined graphical code, wherein the predetermined graphical code carries: an identification of a predetermined application program corresponding to the predetermined graphical code, a call address ...


8
Zhigang Song, Ming Chen, Yabei Guan, Jun Zhang: Operation processing method and device. Tencent Technology, Brinks Gilson & Lione, March 7, 2017: US09589122

A method and a device are provided in the field of network technology. In the method, a first server receives an operation request including a second server identifier and second account information. According to the second server identifier and the second account information, the first server deter ...


9
Zhigang Song, Maocai Li: Method and system for graphic code processing. TENCENT TECHNOLOGY, Morgan Lewis & Bockius, January 3, 2017: US09537809

A method and system for processing graphical codes are disclosed. A device with one or more processors and memory obtains a respective graphic code (e.g., a QR code, barcode, SKU or the like) and identifies an operation corresponding to the respective graphic code. The device detects a trigger condi ...


10
Yongchun Xin, Jang H Sim, Junjing Bao, Zhigang Song, Yunsheng Song: Method for manufacturing in a semiconductor device a low resistance via without a bottom liner. GlobalFoundries, DeLio Peterson & Curcio, Peter W Peterson, January 31, 2017: US09559051

A method for depositing a conductor in the via opening electronic structure removes the via bottom liner so that the conductor deposited in the via opening directly contacts the underlying conductive layer. The method includes depositing amorphous silicon over the dielectric layer and the liner laye ...