Patent
   D588557
Priority
Oct 02 2007
Filed
Oct 02 2007
Issued
Mar 17 2009
Expiry
Mar 17 2023
Assg.orig
Entity
unknown
8
25
n/a
The ornamental design for 4040-28J matrix leadframe, as shown and described.

FIG. 1 is a top plan view of a portion of a matrix incorporating a plurality of 4040-28J matrix leadframe showing my new design;

FIG. 2 is a top plan view of an enlarged fragment of the 4040-28J matrix leadframe shown in FIG. 1 for ease of illustration; and,

FIG. 3 is a perspective view of FIG. 1.

Harnden, James, Chia, Anthony, Yang, Hongbo, Hui, Teng

Patent Priority Assignee Title
10438816, May 02 2012 Texas Instruments Incorporated Selective planishing method for making a semiconductor device
8587099, May 02 2012 Texas Instruments Incorporated Leadframe having selective planishing
8963300, May 02 2012 TEXAS INSTRUMENTS INCORPORATION Semiconductor device with selective planished leadframe
9006038, May 02 2012 Texas Instruments Incorporated Selective leadframe planishing
9972506, May 02 2012 Texas Instruments Incorporated Selective planishing method for making a semiconductor device
D761216, Dec 12 2014 JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD LED leadframe
D803799, Apr 20 2015 Kabushiki Kaisha Toshiba; Toshiba Electronic Devices & Storage Corporation Lead frame
ER5595,
Patent Priority Assignee Title
4846700, Apr 06 1987 DIE TECH, INC Lead frame for semi-conductor device
4870474, Dec 12 1986 Texas Instruments Incorporated Lead frame
5486722, May 11 1993 Sumitomo Metal MIning Company, Limited Lead frame having small pitch between outer leads
6566740, Mar 23 2000 Mitsui High-Tec INC Lead frame for a semiconductor device and method of manufacturing a semiconductor device
6885086, Mar 05 2002 AMKOR TECHNOLOGY SINGAPORE HOLDING PTE LTD Reduced copper lead frame for saw-singulated chip package
D298231, Apr 24 1985 Sumitomo Electric Industries, Ltd. Lead frame for a semiconductor element or the like
D483336, Nov 15 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D483337, Nov 25 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D484103, Nov 15 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D484104, Nov 25 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D484858, Nov 15 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D484859, Feb 07 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D485243, Oct 22 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D485244, Dec 17 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D485808, Jan 03 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D486802, Dec 17 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D487431, Jan 03 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D487432, Feb 07 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D488136, Jan 03 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D491900, Dec 17 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D492266, Nov 15 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D494939, Dec 17 2002 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D505121, Jan 03 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D505122, Jan 03 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
D513608, Jan 03 2003 GEM SERVICES, INC Portion of a matrix for surface mount package leadframe
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 02 2007GEM Services, Inc.(assignment on the face of the patent)
Nov 02 2007CHIA, ANTHONYGEM SERVICES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203100467 pdf
Nov 02 2007YANG, HONGBOGEM SERVICES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203100467 pdf
Nov 02 2007TENG, HUIGEM SERVICES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203100467 pdf
Nov 12 2007HARNDEN, JAMESGEM SERVICES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203100467 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule