Inventor · Cupertino, CA, US

Bo Soon Chang

27Patents
9h-index
14Co-inventors
72Inventor score

Filing activity: Mar 6, 1998 → Mar 9, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8436460B1 Multiple die paddle leadframe and semiconductor device package Electricity 26 Active
US6215689A Architecture, circuitry and method for configuring volatile and/or non-volatile memory for programmable logic applications Electricity 25 Expired
US7939372B1 Semiconductor device packaging using etched leadfingers Electricity 16 Active
US6331728A High reliability lead frame and packaging technology containing the same Electricity 13 Expired
US6316821A High density lead frames and methods for plastic injection molding Electricity 12 Expired
US7031791B1 Method and system for a reject management protocol within a back-end integrated circuit manufacturing process Electricity 12 Expired
US6649447B1 Methods for plastic injection molding, with particular applicability in facilitating use of high density lead frames Electricity 10 Expired
US8017445B1 Warpage-compensating die paddle design for high thermal-mismatched package construction Electricity 10 Active
US7105377B1 Method and system for universal packaging in conjunction with a back-end integrated circuit manufacturing process Electricity 9 Expired
US6931298B1 Integrated back-end integrated circuit manufacturing assembly Electricity 8 Expired
US7818085B1 System for controlling the processing of an integrated circuit chip assembly line Electricity 8 Active
US6562272B1 Apparatus and method for delamination-resistant, array type molding of increased mold cap size laminate packages Performing Operations; Transporting 8 Expired
US6730545B1 Method of performing back-end manufacturing of an integrated circuit device Electricity 7 Expired
US6169322A Die attach pad adapted to reduce delamination stress and method of using same Electricity 5 Expired
US7391104B1 Non-stick detection method and mechanism for array molded laminate packages Electricity 5 Expired
US7045387B1 Method of performing back-end manufacturing of an integrated circuit device Electricity 5 Expired
US6576491B1 Methods for producing high reliability lead frame and packaging semiconductor die using such lead frame Electricity 5 Expired
US6853202B1 Non-stick detection method and mechanism for array molded laminate packages Electricity 5 Expired
US6901984B1 Method and system for controlling the processing of an integrated circuit chip assembly line using a central computer system and a common communication protocol Electricity 4 Expired
US6730532B1 Method and system for universal packaging in conjunction with a back-end integrated circuit manufacturing process Emerging Cross-Sectional Technologies 4 Expired
US7939371B1 Flip-flop semiconductor device packaging using an interposer Electricity 2 Active
US7698015B1 Integrated back-end integrated circuit manufacturing assembly Electricity 2 Expired
US9263398B1 Semiconductor packaging identifier Electricity 1 Active
US7608914B1 Integrated circuit package with electrically isolated leads Electricity 1 Active
US12190626B2 Fingerprint sensor packages Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.