公开(公告)号：US20130241048A1

公开(公告)日：2013-09-19

申请号：US13874150

申请日：2013-04-30

Applicant: STATS CHIPPAC, LTD.

Inventor： Yaojian Lin ,  Kang Chen ,  Yu Gu ,  Wei Meng ,  Chee Siang Ong

IPC: H01L23/00 ,  H01L21/56

CPC classification number: H01L23/562 ,  H01L21/56 ,  H01L21/561 ,  H01L21/565 ,  H01L21/568 ,  H01L23/29 ,  H01L23/3107 ,  H01L23/3121 ,  H01L23/3128 ,  H01L23/49816 ,  H01L23/5389 ,  H01L24/19 ,  H01L24/96 ,  H01L2224/04105 ,  H01L2224/12105 ,  H01L2924/01029 ,  H01L2924/01322 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/1306 ,  H01L2924/13091 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/18162 ,  H01L2924/3511 ,  H01L2924/00

Abstract: A semiconductor device has a semiconductor die and encapsulant deposited over the semiconductor die. A first insulating layer is formed over the die and encapsulant. The first insulating layer is cured with multiple dwell cycles to enhance adhesion to the die and encapsulant. A first conductive layer is formed over the first insulating layer. A second insulating layer is formed over the first insulating layer and first conductive layer. The second insulating layer is cured with multiple dwell cycles to enhance adhesion to the first insulating layer and first conductive layer. A second conductive layer is formed over the second insulating layer and first conductive layer. A third insulating layer is formed over the second insulating layer and second conductive layer. The first, second, and third insulating layers have different CTE. The second insulating layer or third insulating layer is cured to a dense state to block moisture.

公开(公告)号：US10049964B2

公开(公告)日：2018-08-14

申请号：US14061244

申请日：2013-10-23

Applicant: STATS ChipPAC, Ltd.

Inventor： Il Kwon Shim ,  Yaojian Lin ,  Pandi C. Marimuthu ,  Kang Chen ,  Yu Gu

IPC: H01L23/00 ,  H01L23/498 ,  H01L23/48 ,  H01L23/31 ,  H01L21/56 ,  H01L25/10 ,  H01L25/00 ,  H01L23/538

Abstract: A semiconductor device has a semiconductor package and an interposer disposed over the semiconductor package. The semiconductor package has a first semiconductor die and a modular interconnect unit disposed in a peripheral region around the first semiconductor die. A second semiconductor die is disposed over the interposer opposite the semiconductor package. An interconnect structure is formed between the interposer and the modular interconnect unit. The interconnect structure is a conductive pillar or stud bump. The modular interconnect unit has a core substrate and a plurality of vertical interconnects formed through the core substrate. A build-up interconnect structure is formed over the first semiconductor die and modular interconnect unit. The vertical interconnects of the modular interconnect unit are exposed by laser direct ablation. An underfill is deposited between the interposer and semiconductor package. A total thickness of the semiconductor package and build-up interconnect structure is less than 0.4 millimeters.

公开(公告)号：US20150028471A1

公开(公告)日：2015-01-29

申请号：US13950122

申请日：2013-07-24

Applicant: STATS ChipPAC, Ltd.

Inventor： Yaojian Lin ,  Kang Chen ,  Yu Gu

IPC: H01L23/498 ,  H01L21/66

CPC classification number: H01L23/49811 ,  H01L22/12 ,  H01L22/20 ,  H01L23/49838 ,  H01L24/19 ,  H01L24/96 ,  H01L24/97 ,  H01L2224/12105 ,  H01L2924/01322 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/13091 ,  H01L2924/181 ,  H01L2924/18162 ,  H01L2924/3511 ,  H01L2924/00

Abstract: A semiconductor device includes a semiconductor die and an encapsulant formed over a first surface of the semiconductor die and around the semiconductor die. A first insulating layer is formed over a second surface of the semiconductor die opposite the first surface. A plurality of conductive vias is formed through the first insulating layer. A conductive pad is formed over the encapsulant. An interconnect structure is formed over the semiconductor die and encapsulant. A first opening is formed in the encapsulant to expose the conductive vias. The conductive vias form a conductive via array. The conductive via array is inspected through the first opening to measure a dimension of the first opening and determine a position of the first opening. The semiconductor device is adjusted based on a position of the conductive via array. A conductive material is formed in the first opening over the conductive via array.

Abstract translation: 半导体器件包括形成在半导体管芯的第一表面上并围绕半导体管芯的半导体管芯和密封剂。 在半导体管芯的与第一表面相对的第二表面上形成第一绝缘层。 通过第一绝缘层形成多个导电孔。 在密封剂上形成导电焊盘。 在半导体管芯和密封剂上形成互连结构。 在密封剂中形成第一开口以暴露导电通孔。 导电通孔形成导电通孔阵列。 通过第一开口检查导电通孔阵列以测量第一开口的尺寸并确定第一开口的位置。 基于导电通孔阵列的位置来调整半导体器件。 在导电通孔阵列上的第一开口中形成导电材料。

公开(公告)号：US20140217597A1

公开(公告)日：2014-08-07

申请号：US13759911

申请日：2013-02-05

Applicant: STATS CHIPPAC, LTD.

Inventor： Yaojian Lin ,  Pandi Chelvam Marimuthu ,  Kang Chen ,  Yu Gu

IPC: H01L23/31 ,  H01L21/56

CPC classification number: H01L23/3128 ,  H01L21/561 ,  H01L21/565 ,  H01L21/568 ,  H01L23/3121 ,  H01L23/3171 ,  H01L23/36 ,  H01L23/49816 ,  H01L23/49822 ,  H01L23/49894 ,  H01L23/5389 ,  H01L23/562 ,  H01L24/19 ,  H01L24/96 ,  H01L24/97 ,  H01L2224/12105 ,  H01L2224/16225 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/01322 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/1306 ,  H01L2924/13091 ,  H01L2924/181 ,  H01L2924/1815 ,  H01L2924/351 ,  H01L2924/3511 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

Abstract: A semiconductor device includes a semiconductor die. An encapsulant is disposed around the semiconductor die to form a peripheral area. An interconnect structure is formed over a first surface of the semiconductor die and encapsulant. A plurality of vias is formed partially through the peripheral area of the encapsulant and offset from the semiconductor die. A portion of the encapsulant is disposed over a second surface of the semiconductor die opposite the first surface. The plurality of vias comprises a depth greater than a thickness of the portion of the encapsulant. A first portion of the plurality of vias is formed in a row offset from a side of the semiconductor die. A second portion of the plurality of vias is formed as an array of vias offset from a corner of the semiconductor die. A repair material disposed within the plurality of vias.

Abstract translation: 半导体器件包括半导体管芯。 密封剂设置在半导体管芯周围以形成周边区域。 在半导体管芯和密封剂的第一表面上形成互连结构。 多个通孔部分地通过密封剂的周边区域形成并偏离半导体管芯。 密封剂的一部分设置在与第一表面相对的半导体管芯的第二表面上。 多个通孔包括大于该密封剂部分的厚度的深度。 多个通路的第一部分形成为从半导体管芯的一侧偏移的行。 多个通孔的第二部分形成为从半导体管芯的拐角偏移的通孔阵列。 设置在多个通孔内的修补材料。