Patents by Inventor Shelton Lu

Shelton Lu 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: 11227848
    Abstract: A chip package array including a plurality of chip packages is provided. The chip packages are suitable for array arrangement to form the chip package array. Each of the chip packages includes a redistribution structure, a supporting structure, a chip, and an encapsulated material. The supporting structure is disposed on the redistribution structure and has an opening. The chip is disposed on the redistribution structure and located in the opening. The encapsulated material is located between the opening and the chip, wherein the encapsulated material is filled between the opening and the chip, and the chip and the supporting structure are respectively connected to the redistribution structure.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: January 18, 2022
    Assignee: VIA Alliance Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Wei-Cheng Chen, Hsueh-Chung Shelton Lu
  • Patent number: 11081371
    Abstract: A chip package process includes the following steps. A supporting structure and a carrier plate are provided. The supporting structure has a plurality of openings. The supporting structure is disposed on the carrier plate. A plurality of chips is disposed on the carrier plate. The chips are respectively located in the openings of the supporting structure. An encapsulated material is formed to cover the supporting structure and the chips. The supporting structure and the chips are located between the encapsulated material and the carrier plate. The encapsulated material is filled between the openings and the chips. The carrier plate is removed. A redistribution structure is disposed on the supporting structure, wherein the redistribution structure is connected to the chips.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 3, 2021
    Assignee: VIA Alliance Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Wei-Cheng Chen, Hsueh-Chung Shelton Lu
  • Patent number: 10756077
    Abstract: A chip packaging method includes followings steps. A plurality of first chips are disposed on a carrier, wherein each of the first chips has a first active surface, and a plurality of first conductive pillars are disposed on the first active surface. A second active surface of a second chip is electrically connected to the first active surfaces of the first chips through a plurality of second conductive pillars. An encapsulated material is formed, wherein the encapsulated material covers the plurality of first chips, the plurality of first conductive pillars, the second chip and the plurality of second conductive pillars. The encapsulated material is partially removed to expose each of the plurality of first conductive pillars. A redistribution structure is formed on the encapsulated material, wherein the redistribution structure connects with the first conductive pillars.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: August 25, 2020
    Assignee: Shanghai Zhaoxin Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Yeh-Chi Hsu, Hsueh-Chung Shelton Lu, Wei-Cheng Chen
  • Patent number: 10504847
    Abstract: A chip package structure includes a plurality of first chips, a plurality of first conductive pillars, a second chip, a plurality of second conductive pillars, an encapsulated material and a redistribution structure. Each first chip has a first active surface. Each of the first conductive pillars is disposed on the first active surface of the corresponding first chip. A second active surface of the second chip is electrically connected to the first active surfaces of the first chips through the second conductive pillars. The encapsulated material partially covers the first chips, the first conductive pillars, the second chip and the second conductive pillars. The redistribution structure is disposed on the encapsulated material and connects the first conductive pillars. A chip package structure array is also provided.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: December 10, 2019
    Assignee: Shanghai Zhaoxin Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Yeh-Chi Hsu, Hsueh-Chung Shelton Lu, Wei-Cheng Chen
  • Publication number: 20190139952
    Abstract: A chip packaging method includes followings steps. A plurality of first chips are disposed on a carrier, wherein each of the first chips has a first active surface, and a plurality of first conductive pillars are disposed on the first active surface. A second active surface of a second chip is electrically connected to the first active surfaces of the first chips through a plurality of second conductive pillars. An encapsulated material is formed, wherein the encapsulated material covers the plurality of first chips, the plurality of first conductive pillars, the second chip and the plurality of second conductive pillars. The encapsulated material is partially removed to expose each of the plurality of first conductive pillars. A redistribution structure is formed on the encapsulated material, wherein the redistribution structure connects with the first conductive pillars.
    Type: Application
    Filed: December 14, 2017
    Publication date: May 9, 2019
    Applicant: Shanghai Zhaoxin Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Yeh-Chi Hsu, Hsueh-Chung Shelton Lu, Wei-Cheng Chen
  • Publication number: 20190139898
    Abstract: A chip package structure includes a plurality of first chips, a plurality of first conductive pillars, a second chip, a plurality of second conductive pillars, an encapsulated material and a redistribution structure. Each first chip has a first active surface. Each of the first conductive pillars is disposed on the first active surface of the corresponding first chip. A second active surface of the second chip is electrically connected to the first active surfaces of the first chips through the second conductive pillars. The encapsulated material partially covers the first chips, the first conductive pillars, the second chip and the second conductive pillars. The redistribution structure is disposed on the encapsulated material and connects the first conductive pillars. A chip package structure array is also provided.
    Type: Application
    Filed: December 14, 2017
    Publication date: May 9, 2019
    Applicant: Shanghai Zhaoxin Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Yeh-Chi Hsu, Hsueh-Chung Shelton Lu, Wei-Cheng Chen
  • Publication number: 20180061672
    Abstract: A chip package process includes the following steps. A supporting structure and a carrier plate are provided. The supporting structure has a plurality of openings. The supporting structure is disposed on the carrier plate. A plurality of chips is disposed on the carrier plate. The chips are respectively located in the openings of the supporting structure. An encapsulated material is formed to cover the supporting structure and the chips. The supporting structure and the chips are located between the encapsulated material and the carrier plate. The encapsulated material is filled between the openings and the chips. The carrier plate is removed. A redistribution structure is disposed on the supporting structure, wherein the redistribution structure is connected to the chips.
    Type: Application
    Filed: June 29, 2017
    Publication date: March 1, 2018
    Applicant: VIA Alliance Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Wei-Cheng Chen, Hsueh-Chung Shelton Lu
  • Publication number: 20180061788
    Abstract: A chip package array including a plurality of chip packages is provided. The chip packages are suitable for array arrangement to form the chip package array. Each of the chip packages includes a redistribution structure, a supporting structure, a chip, and an encapsulated material. The supporting structure is disposed on the redistribution structure and has an opening. The chip is disposed on the redistribution structure and located in the opening. The encapsulated material is located between the opening and the chip, wherein the encapsulated material is filled between the opening and the chip, and the chip and the supporting structure are respectively connected to the redistribution structure.
    Type: Application
    Filed: June 29, 2017
    Publication date: March 1, 2018
    Applicant: VIA Alliance Semiconductor Co., Ltd.
    Inventors: Wen-Yuan Chang, Wei-Cheng Chen, Hsueh-Chung Shelton Lu
  • Patent number: 7504726
    Abstract: The present invention provides a chip and its manufacturing methods and applications. Regarding the chip, there are several solder bumps on the backside of the chip. The difference of the invented chip from the convention chips is that the solder bumps are embedded in an insulting layer and a thermal-plastic material layer of the invented chip backside and separated by a conductive layer from the insulting layer and thermal-plastic material layer. Additionally, there are some end members in the insulting layer, and the end member corresponds to one solder bump. Through the present invention, chips with different functions can be integrated together, so that the needs for having portable communication devices lighter and smaller would be met.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: March 17, 2009
    Assignee: VIA Technologies, Inc.
    Inventors: Kwun-Yao Ho, Moriss Kung, Wen-Yuan Chang, Hsueh Chung Shelton Lu
  • Publication number: 20080122077
    Abstract: The present invention provides a chip and its manufacturing methods and applications. Regarding the chip, there are several solder bumps on the backside of the chip. The difference of the invented chip from the convention chips is that the solder bumps are embedded in an insulting layer and a thermal-plastic material layer of the invented chip backside and separated by a conductive layer from the insulting layer and thermal-plastic material layer. Additionally, there are some end members in the insulting layer, and the end member corresponds to one solder bump. Through the present invention, chips with different functions can be integrated together, so that the needs for having portable communication devices lighter and smaller would be met.
    Type: Application
    Filed: September 8, 2006
    Publication date: May 29, 2008
    Applicant: VIA Technologies, Inc.
    Inventors: Kwun-Yao Ho, Moriss Kung, Wen-Yuan Chang, Hsueh Chung Shelton Lu
  • Patent number: 7141996
    Abstract: A flip chip test structure is disclosed. The flip chip test structure utilizes a substrate used in flip chip package to replace the conventional transformer of a flip chip wafer probe card. The substrate-transformer replacement reduces the cost and simplifies the flip chip wafer probe card manufacturing process since the substrate is already available and matches the chip being tested while the transformer needs additional design and custom fabrication which are expensive and time-wasting for corresponding chip being tested.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: November 28, 2006
    Assignee: Via Technologies, Inc.
    Inventors: Keeny Chang, Shelton Lu
  • Patent number: 6965169
    Abstract: A hybrid integrated circuit (IC) package substrate at least comprising a plurality of patterned conductive layers stacked over each other. The outermost patterned conductive layer has a plurality of bonding pads thereon. The hybrid IC package substrate also has a plurality of dielectric layers respectively sandwiched between two neighboring patterned conductive layers. At least one of the dielectric layers is a ceramic dielectric layer and at least one of the remaining dielectric layers is an organic dielectric layer. There is also a plurality of vias passing through at least one of the dielectric layers for connecting at least two patterned conductive layers electrically.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: November 15, 2005
    Assignee: VIA Technologies, Inc.
    Inventors: Shelton Lu, Kenny Chang
  • Publication number: 20040251559
    Abstract: A hybrid integrated circuit (IC) package substrate at least comprising a plurality of patterned conductive layers stacked over each other. The outermost patterned conductive layer has a plurality of bonding pads thereon. The hybrid IC package substrate also has a plurality of dielectric layers respectively sandwiched between two neighboring patterned conductive layers. At least one of the dielectric layers is a ceramic dielectric layer and at least one of the remaining dielectric layers is an organic dielectric layer. There is also a plurality of vias passing through at least one of the dielectric layers for connecting at least two patterned conductive layers electrically.
    Type: Application
    Filed: October 24, 2003
    Publication date: December 16, 2004
    Inventors: Shelton Lu, Kenny Chang
  • Patent number: 6741901
    Abstract: A system for coordinated inter-organizational information sharing. The system includes an information exchange center, a design organization, a production organization, a test organization, and an application design organization. The production organization manufactures the product according to the design specification designed by the design organization, and sends manufacturing problems to the information exchange center. The test organization tests the product, and sends test problems to the information exchange center. The application design organization designs peripheral applications according to the design specification without the product, tests the peripheral applications with the product, and sends application test problems to the information exchange center.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: May 25, 2004
    Assignee: Via Technologies, Inc.
    Inventors: Hsueh-Chung Shelton Lu, Mavis Liao, Irving Fan
  • Publication number: 20040061515
    Abstract: A flip chip test structure is disclosed. The flip chip test structure utilizes a substrate used in flip chip package to replace the conventional transformer of a flip chip wafer probe card. The substrate-transformer replacement reduces the cost and simplifies the flip chip wafer probe card manufacturing process since the substrate is already available and matches the chip being tested while the transformer needs additional design and custom fabrication which are expensive and time-wasting for corresponding chip being tested.
    Type: Application
    Filed: May 6, 2003
    Publication date: April 1, 2004
    Inventors: Keeny Chang, Shelton Lu
  • Patent number: 6680544
    Abstract: A bump arrangement of a flip-chip is disclosed. The bump arrangement comprises: a conductive bumps array formed at a core region of the flip-chip, a first ring of conductive bumps surrounding the conductive bumps array, a second ring surrounding the first ring, a third ring surrounding the second ring, and a fourth ring surrounding the third ring. In the four rings of bumps, the bumps of the third ring and the fourth ring are staggered each other and most of them are provided for I/O signal terminal so as to reduce the length conductive traces for I/O signal connection. The bumps in the first and the second ring are provided for power connection or ground connection. The first ring, the second ring, the third ring, the fourth ring and the bump at the core region are connected to conductive traces of an interconnection layer through a redistribution layer. The redistribution layer is located in between a passivation layer and the interconnection layer.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: January 20, 2004
    Assignee: Via Technologies, Inc.
    Inventors: Hsueh-Chung Shelton Lu, Kenny Chang, Jimmy Huang
  • Publication number: 20030229409
    Abstract: A system for coordinated inter-organizational information sharing. The system includes an information exchange center, a design organization, a production organization, a test organization, and an application design organization. The production organization manufactures the product according to the design specification designed by the design organization, and sends manufacturing problems to the information exchange center. The test organization tests the product, and sends test problems to the information exchange center. The application design organization designs peripheral applications according to the design specification without the product, tests the peripheral applications with the product, and sends application test problems to the information exchange center.
    Type: Application
    Filed: May 5, 2003
    Publication date: December 11, 2003
    Inventors: Hsueh-Chung Shelton Lu, Mavis Liao, Irving Fan
  • Publication number: 20020190390
    Abstract: A bump arrangement of a flip-chip is disclosed. The bump arrangement comprises: a conductive bumps array formed at a core region of the flip-chip, a first ring of conductive bumps surrounding the conductive bumps array, a second ring surrounding the first ring, a third ring surrounding the second ring, and a fourth ring surrounding the third ring. In the four rings of bumps, the bumps of the third ring and the fourth ring are staggered each other and most of them are provided for I/O signal terminal so as to reduce the length conductive traces for I/O signal connection. The bumps in the first and the second ring are provided for power connection or ground connection. The first ring, the second ring, the third ring, the fourth ring and the bump at the core region are connected to conductive traces of an interconnection layer through a redistribution layer. The redistribution layer is located in between a passivation layer and the interconnection layer.
    Type: Application
    Filed: February 4, 2002
    Publication date: December 19, 2002
    Applicant: Via Technologies, Inc.
    Inventors: Hsueh-Chung Shelton Lu, Kenny Chang, Jimmy Huang
  • Patent number: 6230235
    Abstract: Systems and methods are described for network address lookup entry aging in a DRAM memory. A method of DRAM data aging includes: refreshing a row of memory cells in an array of DRAM memory cells. The refreshing periodically includes aging all entries that are stored in the row of memory cells. The systems and methods provide advantages in that an existing operation is used for an additional function. In addition, the aging can be implemented with closely coupled logic using the sense amplifiers.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: May 8, 2001
    Assignee: Apache Systems, Inc.
    Inventors: Hsuehchung Shelton Lu, David Keene
  • Patent number: 6104658
    Abstract: Systems and methods are described for distributed DRAM refreshing. A method of distributed DRAM refreshing includes: refreshing a first row of memory cells in a first array of DRAM memory cells with a first row of sense amplifiers; and then refreshing a second row of memory cells in a second array of DRAM memory cells with a second row of sense amplifiers. The systems and methods provide advantages in that magnitude of power transients (noise) can be reduced. In addition, the performance can be improved when the arrays are arranged in multiple sub-groups.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: August 15, 2000
    Assignee: Neomagic Corporation
    Inventor: Hsuehchung Shelton Lu