Patents by Inventor Kian Teng Eng
Kian Teng Eng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 9881863Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: GrantFiled: February 8, 2017Date of Patent: January 30, 2018Assignee: UTAC HEADQUARTERS PTE. LTD.Inventors: Chuen Khiang Wang, Nathapong Suthiwongsunthorn, Kriangsak Sae Le, Antonio Jr B Dimaano, Catherine Bee Liang Ng, Richard Te Gan, Kian Teng Eng
-
Publication number: 20170148722Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: ApplicationFiled: February 8, 2017Publication date: May 25, 2017Inventors: Chuen Khiang WANG, Nathapong SUTHIWONGSUNTHORN, Kriangsak SAE LE, Antonio B. DIMAANO, JR., Catherine Bee Liang NG, Richard Te GAN, Kian Teng ENG
-
Patent number: 9589875Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: GrantFiled: September 9, 2015Date of Patent: March 7, 2017Assignee: UTAC HEADQUARTERS PTE. LTD.Inventors: Chuen Khiang Wang, Nathapong Suthiwongsunthorn, Kriangsak Sae Le, Antonio Jr B Dimaano, Catherine Bee Liang Ng, Richard Te Gan, Kian Teng Eng
-
Publication number: 20150380346Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: ApplicationFiled: September 9, 2015Publication date: December 31, 2015Inventors: Chuen Khiang WANG, Nathapong SUTHIWONGSUNTHORN, Kriangsak SAE LE, Antonio Jr B DIMAANO, Catherine Bee Liang NG, Richard Te GAN, Kian Teng ENG
-
Patent number: 9136142Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: GrantFiled: April 21, 2014Date of Patent: September 15, 2015Assignee: UNITED TEST AND ASSEMBLY CENTER LTD.Inventors: Chuen Khiang Wang, Nathapong Suthiwongsunthorn, Kriangsak Sae Le, Antonio Jr B Dimaano, Catherine Bee Liang Ng, Richard Te Gan, Kian Teng Eng
-
Publication number: 20140227832Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: ApplicationFiled: April 21, 2014Publication date: August 14, 2014Applicant: United Test and Assembly Center Ltd.Inventors: Chuen Khiang WANG, Nathapong SUTHIWONGSUNTHORN, Kriangsak SAE LE, Antonio Jr B DIMAANO, Catherine Bee Liang NG, Richard Te GAN, Kian Teng ENG
-
Patent number: 8716873Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: GrantFiled: July 1, 2011Date of Patent: May 6, 2014Assignee: United Test and Assembly Center Ltd.Inventors: Chuen Khiang Wang, Nathapong Suthiwongsunthorn, Kriangsak Sae Le, Antonio Jr B Dimaano, Catherine Bee Liang Ng, Richard Te Gan, Kian Teng Eng
-
Patent number: 8592258Abstract: A method of mounting a semiconductor die on a substrate with a solder mask on a first surface includes placing a die on the solder mask, and mounting the die to the substrate by applying pressure and heat. The applied pressure ranges from a bond force of approximately 5 to 10 kgf, the heat has a temperature range from approximately 150 to 200° C. and the pressure is applied for a range of approximately 1 to 10 seconds.Type: GrantFiled: October 20, 2011Date of Patent: November 26, 2013Assignees: United Test and Assembly Center, Ltd., QIMONDA AGInventors: Denver Paul C. Castillo, Bryan Soon Hua Tan, Rodel Manalac, Kian Teng Eng, Pang Hup Ong, Soo Pin Chow, Wolfgang Johannes Hetzel, Werner Josef Reiss, Florian Ammer
-
Patent number: 8247272Abstract: A semiconductor package and a method for constructing the package are disclosed. The package includes a substrate and a die attached thereto. A first contact region is disposed on the substrate and a second contact region is disposed on the die. The first contact region, for example, comprises copper coated with an OSP material. A copper wire bond electrically couples the first and second contact regions. Wire bonding includes forming a ball bump on the first contact region having a flat top surface. Providing the flat top surface is achieved with a smoothing process. A ball bond is formed on the second contact region, followed by stitching the wire onto the flat top surface of the ball bump on the first contact region.Type: GrantFiled: June 22, 2009Date of Patent: August 21, 2012Assignee: United Test and Assembly Center Ltd.Inventors: Yong Chuan Koh, Jimmy Siat, Jeffrey Nantes Salamat, Lope Vallespin Pepito, Jr., Ronaldo Cayetano Calderon, Rodel Manalac, Pang Hup Ong, Kian Teng Eng
-
Publication number: 20120034738Abstract: A method of mounting a semiconductor die on a substrate with a solder mask on a first surface includes placing a die on the solder mask, and mounting the die to the substrate by applying pressure and heat. The applied pressure ranges from a bond force of approximately 5 to 10 Kg, the heat has a temperature range from approximately 150 to 200° C. and the pressure is applied for a range of approximately 1 to 10 seconds.Type: ApplicationFiled: October 20, 2011Publication date: February 9, 2012Applicants: QIMONDA AG, UNITED TEST AND ASSEMBLY CENTER, LTD.Inventors: Denver Paul C. CASTILLO, Bryan Soon Hua TAN, Rodel MANALAC, Kian Teng ENG, Pang Hup ONG, Soo Pin CHOW, Wolfgang Johannes HETZEL, Werner Josef REISS, Florian AMMER
-
Publication number: 20120001306Abstract: A device is disclosed. The device includes a carrier substrate having first and second major surfaces. The first surface includes a die region and contact pads and the second surface includes package contacts. The carrier substrate includes a patterned lead frame which defines a line level with conductive traces and a via level with via contacts. The patterned lead frame provides interconnections between the contact pads and package contacts. The carrier substrate further includes a dielectric layer isolating the conductive traces and via contacts. The device includes a die mounted on the die region of the first surface.Type: ApplicationFiled: July 1, 2011Publication date: January 5, 2012Applicant: UNITED TEST AND ASSEMBLY CENTER LTD.Inventors: Chuen Khiang WANG, Nathapong SUTHIWONGSUNTHORN, Kriangsak SAE LE, Antonio Jr B DIMAANO, Catherine Bee Liang NG, Richard Te GAN, Kian Teng ENG
-
Publication number: 20100102436Abstract: A method of forming a device is disclosed. The method includes providing a printed circuit board substrate having a die attach region on a first surface of the substrate. The method also includes attaching a die to a die attach region. The die is electrically coupled to first land pads disposed on the first surface at the periphery of the die attach region. A cap is formed in a target area by a top gate process to produce a cap with an even surface. The cap covers the die and leaves at least the first land pads exposed.Type: ApplicationFiled: October 20, 2009Publication date: April 29, 2010Applicant: United Test and Assembly Center Ltd.Inventors: Kian Teng ENG, Rodel MANALAC, Teck Wah PARK, Richard Te GAN
-
Publication number: 20100025849Abstract: A semiconductor package and a method for constructing the package are disclosed. The package includes a substrate and a die attached thereto. A first contact region is disposed on the substrate and a second contact region is disposed on the die. The first contact region, for example, comprises copper coated with an OSP material. A copper wire bond electrically couples the first and second contact regions. Wire bonding includes forming a ball bump on the first contact region having a flat top surface. Providing the flat top surface is achieved with a smoothing process. A ball bond is formed on the second contact region, followed by stitching the wire onto the flat top surface of the ball bump on the first contact region.Type: ApplicationFiled: June 22, 2009Publication date: February 4, 2010Applicant: UNITED TEST AND ASSEMBLY CENTER LTD.Inventors: Yong Chuan KOH, Jimmy SIAT, Jeffrey Nantes SALAMAT, Lope Vallespin PEPITO, JR., Ronaldo Cayetano CALDERON, Rodel MANALAC, Pang Hup ONG, Kian Teng ENG
-
Publication number: 20090194871Abstract: A method of mounting a semiconductor die on a substrate with a solder mask on a first surface includes placing a die on the solder mask, and mounting the die to the substrate by applying pressure and heat. The applied pressure ranges from a bond force of approximately 5 to 10 Kg, the heat has a temperature range from approximately 150 to 200° C. and the pressure is applied for a range of approximately 1 to 10 seconds.Type: ApplicationFiled: December 24, 2008Publication date: August 6, 2009Applicant: UTAC - United Test and Assembly Test Center, Ltd.Inventors: Denver Paul C. Castillo, Soon Hua Bryan Tan, Rodel Manalac, Kian Teng Eng, Pang Hup Ong, Soo Pin Chow, Wolfgang Johannes Hetzel, Werner Josef Reiss, Florian Ammer
-
Publication number: 20090165815Abstract: A plasma clean tool that includes a cleaning chamber for cleaning an article by plasma cleaning and a charge shield for surrounding an article to be cleaned is presented. The charge shield prevents charged components of plasma from passing therethrough to charge the article during plasma cleaning of the article.Type: ApplicationFiled: December 3, 2008Publication date: July 2, 2009Applicant: UNITED TEST AND ASSEMBLY CENTER LTD.Inventors: Debbie Tuerca ALCALA, Hendri Yanto KWEE, Michael TI-IN, Kian Teng ENG, Rodel MANALAC, Jimmy SIAT
-
Publication number: 20090008796Abstract: Provided is a semiconductor package, and a method for constructing the same, including a first substrate, a first semiconductor chip attached to the first substrate, and a first copper wire. At least one of the first substrate and the first semiconductor chip has an Organic Solderability Preservative (OSP) material coated on at least a portion of one surface, and the first copper wire is wire bonded through the OSP material to the first substrate and the first semiconductor chip.Type: ApplicationFiled: December 27, 2007Publication date: January 8, 2009Applicants: United Test and Assembly Center Ltd.Inventors: Kian Teng Eng, Wolfgang Johannes HETZEL, Werner Josef REISS, Florian AMMER, Yong Chuan KOH, Jimmy SIAT
-
Patent number: 6514845Abstract: The invention is a method for attaching an electronic component (40) having Ball Grid Array contacts (36) to a circuit board contact array (31) to prevent the solder balls (36) of the Ball Grid Array from fracturing and distorting during solder reflow when the Ball grid Array contact (36) is attached to a contact (31) on a printed circuit board (30) that has a via (32) extending at least partially though the printed circuit board (30). A solder form (35) is placed over each via (32) in each contact (31) of the contact array. The electronic component (40) that has BGA contacts (36) is placed over the contact array (31) such that each ball (36) of the ball grid array of the electronic component resides on a solder form (35). The component (40) and circuit board (30) is subjected to a solder reflow process to seal the component (40) to the circuit board (30). The solder form (35) at least partially fills the via (32) preventing the BGA contact (36) from collapsing into the via (32).Type: GrantFiled: October 15, 1998Date of Patent: February 4, 2003Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Kok Chin Fong
-
Patent number: 6420782Abstract: An integrated circuit package (30, 32) for vertical attachment as part of a high density module (200) comprising a carrier (70) having an opening (86), routing strips (82), conduits (84) and side surface terminals (100), the side surface terminals (100) disposed on a side surface (92), which side surface is common to the carrier (70) and the integrated circuit package 30, 32. An adhesive layer (60), which attaches a silicon chip (50) to a carrier (70), wire bonding (80) electrically connecting the silicon chip (50) to the routing strips (82) and potting material (90) filling the opening (86), are also disclosed.Type: GrantFiled: January 6, 2000Date of Patent: July 16, 2002Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Lee Teck Yeow
-
Patent number: 6387729Abstract: A method and apparatus for producing an integrated circuit package (30) comprising a substrate (70) having an opening (86) and first and second surfaces (92, 94), a plurality of routing strips (82) being integral with the substrate (70) and extending into the opening (86), a plurality of pads (100) disposed on the first and second surfaces (92, 94) are electrically connected with at least one of the routing strips (82), wire bonding (80) electrically connecting at least one bonding pad (120) to at least one of the routing strips (82) and a silicon chip (50) attached to the printed circuit board (70) by an adhesive material (60) that provide a seal between silicon chip (50) and printed circuit board (70) is disclosed.Type: GrantFiled: July 6, 2001Date of Patent: May 14, 2002Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Min Yu Chan, Jing Sua Goh, Siu Waf Low, Boon Pew Chan, Tuck Fook Toh, Chee Kiang Yew, Pak Hong Yee
-
Patent number: 6365833Abstract: A method and apparatus for producing an integrated circuit package (30) comprising a substrate (70) having an opening (86) and first and second surfaces (92, 94), a plurality of routing strips (82) being integral with the substrate (70) and extending into the opening (86), a plurality of pads (100) disposed on the first and second surfaces (92, 94) are electrically connected with at least one of the routing strips (82), wire bonding (80) electrically connecting at least one bonding pad (120) to at least one of the routing strips (82) and a silicon chip (50) attached to the printed circuit board (70) by an adhesive material (60) that provide a seal between silicon chip (50) and printed circuit board (70) is disclosed.Type: GrantFiled: February 22, 2000Date of Patent: April 2, 2002Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Min Yu Chan, Jing Sua Goh, Siu Waf Low, Boon Pew Chan, Tuck Fook Toh, Chee Kiang Yew, Pak Hong Yee