-
公开(公告)号:US20210082810A1
公开(公告)日:2021-03-18
申请号:US17095744
申请日:2020-11-12
Inventor: Yu-Hua Chen , Wei-Chung Lo , Tao-Chih Chang , Yu-Min Lin , Sheng-Tsai Wu
IPC: H01L23/522 , H01L23/498 , H01L21/48 , H01L25/04
Abstract: A package substrate includes a substrate, an insulating protective layer and an interposer. The substrate has a first surface and a second surface opposing to the first surface. The substrate includes a plurality of first conductive pads embedded in the first surface. The insulating protective layer is disposed on the first surface of the substrate. The insulating protective layer has an opening for exposing the first conductive pads embedded in the first surface of the substrate. The interposer has a top surface and a bottom surface opposing to the top surface. The interposer includes a plurality of conductive vias and a plurality of second conductive pads located on the bottom surface. The interposer is located in a recess defined by the opening of the insulating protective layer and the first surface of the substrate. Each of the second conductive pads is electrically connected to corresponding first conductive pad.
-
12.
公开(公告)号:US10937723B2
公开(公告)日:2021-03-02
申请号:US16028440
申请日:2018-07-06
Applicant: Unimicron Technology Corp.
Inventor: Yu-Chung Hsieh , Chun-Hsien Chien , Yu-Hua Chen
IPC: H01L23/498 , H01L49/02 , H01L21/683 , H01L21/48 , H01L23/00 , H01F27/28 , H01F27/40 , H01L25/16
Abstract: A package carrier structure includes an insulating substrate, a first wiring layer, a second wiring layer, at least one conductive via, a plurality of first and second conductive pads, a first insulating layer, a plurality of first and second conductive structures, and an encapsulated layer. The first and second wiring layers are disposed on the upper and lower surfaces of the insulating substrate respectively. The conductive via penetrates through the insulating substrate and electrically connected to the first and second wiring layers. The first and second conductive pads are disposed on the upper surface and electrically connected to the first wiring layer. The first insulating layer is disposed on the upper surface and exposing the first and second conductive pads. The first and second conductive structures are disposed on the first and second conductive pads respectively. The lower surface of the insulating substrate is covered by the encapsulation layer.
-
公开(公告)号:US10658282B2
公开(公告)日:2020-05-19
申请号:US16167540
申请日:2018-10-23
Applicant: Unimicron Technology Corp.
Inventor: Cheng-Ta Ko , Kai-Ming Yang , Yu-Hua Chen , Tzyy-Jang Tseng
IPC: H01L23/498
Abstract: A package substrate structure includes a first substrate, a second substrate, a plurality of conductive pillars and an adhesive layer. The first substrate includes a plurality of vias and a plurality of pads. The vias and the pads are disposed on the first substrate, and fills the vias. The second substrate is disposed opposite to the first substrate. Each conductive pillar is disposed between the first substrate and the second substrate, where each conductive pillar electrically connects each pad and the second substrate, and the adhesive layer fills the gaps between the conductive pillars. A bonding method of the package substrate structure is also provided.
-
公开(公告)号:US20180323143A1
公开(公告)日:2018-11-08
申请号:US16036946
申请日:2018-07-17
Inventor: Yu-Hua Chen , Wei-Chung Lo , Dyi-Chung Hu , Chang-Hong Hsieh
IPC: H01L23/522 , H01L25/04 , H01L23/498 , H01L21/48
CPC classification number: H01L23/5226 , H01L21/4857 , H01L23/49822 , H01L23/49833 , H01L23/49838 , H01L25/04 , H01L2924/0002 , H01L2924/00
Abstract: A package substrate and a method of fabricating the package substrate are provided. The package substrate includes a substrate having a first surface including a plurality of conductive pads and a second surface; an insulating protective layer formed on the first surface of the substrate; an interposer embedded in and exposed from the insulating protective layer; and at least a passive component provided on the first surface of the substrate. The insulating protective layer includes at least an opening for exposing at least one of the conductive pads, and the at least the passive component is directly provided on the conductive pad exposed from the opening.
-
公开(公告)号:US09854671B1
公开(公告)日:2017-12-26
申请号:US15410745
申请日:2017-01-19
Applicant: Unimicron technology Corp.
Inventor: Wei-Ti Lin , Chun-Hsien Chien , Yu-Chung Hsieh , Yu-Hua Chen
CPC classification number: H05K1/115 , H01F17/0013 , H01F17/0033 , H01F27/24 , H01F27/2804 , H01F2017/002 , H01F2027/2809 , H05K1/036 , H05K1/0366 , H05K1/165 , H05K3/4076 , H05K3/42 , H05K3/423 , H05K3/426 , H05K3/4644 , H05K2201/0187 , H05K2201/0195 , H05K2201/086 , H05K2201/0959
Abstract: A circuit board includes a substrate, a first magnetic structure, a first dielectric layer and an inductive coil. The substrate has a top surface and a bottom surface. The first magnetic structure is disposed on the top surface of the substrate. The first dielectric layer covers the substrate and the first magnetic structure. The inductive coil includes a first interconnect, a second interconnect and a plurality of conductive pillars. The first interconnect is disposed on the first dielectric layer. The second interconnect is disposed on the bottom surface of the substrate. The conductive pillars connect the first interconnect and the second interconnect. The first interconnect, the second interconnect and the conductive pillars form a helical structure surrounding the first magnetic structure.
-
公开(公告)号:US11139234B1
公开(公告)日:2021-10-05
申请号:US16942743
申请日:2020-07-29
Applicant: Unimicron Technology Corp.
Inventor: Wei-Ti Lin , Chun-Hsien Chien , Yu-Hua Chen
IPC: H05K1/18 , H01L23/498 , H01L21/48
Abstract: A package carrier includes a substrate, at least one interposer disposed in at least one opening of the substrate, a conductive structure layer, a first build-up structure, and a second build-up structure. The interposer includes a glass substrate, at least one conductive via, at least one first pad, and at least one second pad. The conductive via passes through the glass substrate, and the first and the second pads are disposed respectively on an upper surface and a lower surface of the glass substrate opposite to each other and are connected to opposite ends of the conductive via. The conductive structure layer is disposed on the substrate and is structurally and electrically connected to the first and the second pads. The first and the second build-up structures are disposed respectively on the first and the second surfaces of the substrate and are electrically connected to the conductive structure layer.
-
公开(公告)号:US20210193608A1
公开(公告)日:2021-06-24
申请号:US17195649
申请日:2021-03-09
Applicant: Unimicron Technology Corp.
Inventor: Yu-Chung Hsieh , Chun-Hsien Chien , Yu-Hua Chen
IPC: H01L23/00 , H01L21/768 , H01L21/027 , H05K3/00
Abstract: A manufacturing method of a circuit board element including the following steps is provided: placing a circuit substrate on a carrier, wherein the circuit substrate includes an insulating layer and a circuit layer disposed thereon, a protective layer disposed on the circuit layer and having a plurality of openings exposing thereof, and a plurality of solder balls disposed on the protective layer and embedded in the openings; forming a trench penetrating the circuit substrate to expose the carrier; forming a photoresist material layer to cover the circuit substrate and filling the spaces between each of the solder balls and the protective layer and is filling in the trench to cover the carrier; curing a portion of the photoresist material layer filled in the spaces to form a dielectric layer; removing a portion of the photoresist material layer filled in the trench to expose the carrier; and removing the carrier.
-
公开(公告)号:US10756050B2
公开(公告)日:2020-08-25
申请号:US16152424
申请日:2018-10-05
Applicant: Unimicron Technology Corp.
Inventor: Tzyy-Jang Tseng , Cheng-Ta Ko , Kai-Ming Yang , Yu-Hua Chen
IPC: H01L29/40 , H01L23/00 , H01L21/48 , H01L23/498
Abstract: A package structure includes a first substrate, a second substrate, a plurality of conductive pillars and an adhesive layer. The first substrate includes a plurality of vias and a plurality of pads. The pads are disposed on the first substrate, and fill the vias. The second substrate is disposed opposite to the first substrate. Each conductive pillar electrically connects each pad and the second substrate, and the adhesive layer fills the gaps between the conductive pillars. A bonding method of the package structure is also provided.
-
公开(公告)号:US20200161518A1
公开(公告)日:2020-05-21
申请号:US16281108
申请日:2019-02-21
Applicant: Unimicron Technology Corp.
Inventor: Yi-Cheng Lin , Yu-Hua Chen , Chun-Hsien Chien , Chien-Chou Chen , Cheng-Hui Wu
IPC: H01L33/62 , H01L33/52 , H01L23/498 , H01L23/538 , H01L23/31
Abstract: A light-emitting diode package including a carrier structure, a patterned conductive layer, at least one chip, a dielectric layer, at least one first conductive via, a build-up circuit structure, and at least one light-emitting diode is provided. The patterned conductive layer is disposed on the carrier structure. The chip is disposed on the carrier structure. The dielectric layer is disposed on the carrier structure and encapsulates the chip and the patterned conductive layer. The first conductive via penetrates the dielectric layer and is electrically connected to the patterned conductive layer. The build-up circuit structure is disposed on the dielectric layer and electrically connected to the first conductive via. The light-emitting diode is disposed on the build-up circuit structure.
-
公开(公告)号:US20170025342A1
公开(公告)日:2017-01-26
申请号:US15287729
申请日:2016-10-06
Applicant: Unimicron Technology Corp.
Inventor: Tzyy-Jang Tseng , Yu-Hua Chen , Ra-Min Tain
IPC: H01L23/498 , H01L23/48 , C25D7/12 , H01L25/10 , H01L21/48 , H01L23/31 , H01L23/367
CPC classification number: H01L23/49833 , C25D5/022 , C25D5/34 , C25D5/48 , C25D7/12 , C25D7/123 , H01L21/486 , H01L21/4875 , H01L23/3128 , H01L23/36 , H01L23/481 , H01L23/49811 , H01L23/49827 , H01L23/49838 , H01L25/105 , H01L2224/16225 , H01L2225/1023 , H01L2225/1041 , H01L2225/1058 , H01L2225/1094 , H05K1/113 , H05K3/424 , H05K3/4647 , H05K3/4682 , H05K2201/10378 , H05K2203/0152 , H05K2203/0733 , Y10T29/49155
Abstract: A chip package structure including a molding compound, a carrier board, a chip, a plurality of conductive pillars and a circuit board is provided. The carrier board includes a substrate and a redistribution layer. The substrate has a first surface and a second surface. The redistribution layer is disposed on the first surface. The chip and the conductive pillars are disposed on the redistribution layer. The molding compound covers the chip, the conductive pillars, and the redistribution layer. The circuit board is connected with the carrier board, wherein the circuit board is disposed on the molding compound, such that the chip is located between the substrate and the circuit board, and the chip and the redistribution layer are electrically connected with the circuit board through the conductive pillars. Heat generated by the chip is transmitted through the substrate from the first surface to the second surface to dissipate.
Abstract translation: 提供了包括模制化合物,载体板,芯片,多个导电柱和电路板的芯片封装结构。 载体板包括基板和再分布层。 基板具有第一表面和第二表面。 再分配层设置在第一表面上。 芯片和导电柱设置在再分配层上。 模塑料覆盖芯片,导电柱和再分布层。 电路板与承载板连接,其中电路板设置在模塑料上,使得芯片位于基板和电路板之间,并且芯片和再分布层通过电路板电连接 导电支柱。 由芯片产生的热量通过基板从第一表面传递到第二表面以消散。
-
-
-
-
-
-
-
-
-