Patents by Inventor Jen-Yuan Chang

Jen-Yuan Chang 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).

  • Publication number: 20220310483
    Abstract: A semiconductor arrangement and method of forming the semiconductor arrangement are provided. The semiconductor arrangement includes a device having a first surface and a second surface opposite the first surface. A first through substrate via (TSV) structure extends between the first surface and the second surface in a first region of the device. A second TSV structure extends between the first surface and the second surface in a second region of the device. The first TSV structure has a first cross-sectional area. The second TSV structure has a second cross-sectional area greater than the first cross-sectional area.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 29, 2022
    Inventor: Jen-Yuan CHANG
  • Publication number: 20220302050
    Abstract: A semiconductor package includes: a first die; a second die stacked on an upper surface of the first die, the second die including a second semiconductor substrate and a second seal ring structure that extends along a perimeter of the second semiconductor substrate; a third die stacked on the upper surface of the first die, the third die including a third semiconductor substrate and a third seal ring structure that extends along a perimeter of the third semiconductor substrate; and a connection circuit that extends through the second seal ring structure and the third seal ring structure, in a lateral direction perpendicular to the stacking direction of the first die and the second die, to electrically connect the second semiconductor substrate and the third semiconductor substrate.
    Type: Application
    Filed: September 14, 2021
    Publication date: September 22, 2022
    Inventors: Jen-Yuan CHANG, Chia-Ping LAI
  • Publication number: 20220301963
    Abstract: A semiconductor device includes a substrate, a chip underlying the substrate, a chip overlying the substrate, and a dummy die overlying the substrate. A pattern of the dummy die includes a first interior sidewall and a second interior sidewall, and a stress relief material between the first interior sidewall and the second interior sidewall to form a dummy die stress balance pattern.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 22, 2022
    Inventor: Jen-Yuan CHANG
  • Publication number: 20220302085
    Abstract: A semiconductor die includes a first semiconductor substrate; a first interconnect structure disposed on a front side of the first semiconductor substrate; a first through-substrate via (TSV) structure extending through the first semiconductor substrate; and a first fuse structure disposed between and electrically connecting the TSV structure and the first interconnect structure.
    Type: Application
    Filed: September 10, 2021
    Publication date: September 22, 2022
    Inventors: Jen-Yuan CHANG, Chia-Ping Lai
  • Publication number: 20220301981
    Abstract: A die includes: a semiconductor substrate having a front side and an opposing backside; a dielectric structure including a substrate oxide layer disposed on the front side of the semiconductor substrate and interlayer dielectric (ILD) layers disposed on the substrate oxide layer; an interconnect structure disposed in the dielectric structure; a through-silicon via (TSV) structure extending in a vertical direction from the backside of the semiconductor substrate through the front side of the semiconductor substrate, such that a first end of the TSV structure is disposed in the interconnect structure; and a TSV barrier structure including a barrier line that contacts the first end of the TSV structure, and a first seal ring disposed in the substrate oxide layer and that that surrounds the TSV structure in a lateral direction perpendicular to the vertical direction.
    Type: Application
    Filed: September 10, 2021
    Publication date: September 22, 2022
    Inventors: Jen-Yuan CHANG, Chia-Ping Lai, Shih-Chang Chen, Tzu-Chung Tsai, Chien-Chang Lee
  • Publication number: 20220302086
    Abstract: An array of complementary die sets is attached to a carrier substrate. A continuous complementary-level molding compound layer is formed around the array of complementary die sets. An array of primary semiconductor dies is attached to the array of complementary die sets. A continuous primary-level molding compound layer is formed around the array of primary semiconductor dies. The bonded assembly is diced by cutting along directions that are parallel to edges of the primary semiconductor dies. The sidewalls of the complementary dies are azimuthally tilted relative to sidewalls of the primary semiconductor dies, or major crystallographic directions of a single crystalline material in the carrier substrate are azimuthally tilted relative to sidewalls of the primary semiconductor dies.
    Type: Application
    Filed: September 14, 2021
    Publication date: September 22, 2022
    Inventors: Jen-Yuan CHANG, Chia-Ping Lai
  • Patent number: 11437332
    Abstract: A package structure and method of manufacturing a package structure are provided. The package structure comprises two semiconductor structures and two bonding layers sandwiched between both semiconductor structures. Each bonding layer has a plurality of bonding pads separated by an isolation layer. Each bonding pad has a bonding surface including a bonding region and at least one buffer region. The bonding regions in both bonding layers bond to each other. The buffer region of one semiconductor structure bonds to the isolation layer of the other semiconductor structure. A ratio of a surface area of the buffer region to that of the bonding region in each metal pad is from about 0.01 to about 10.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: September 6, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jen-Yuan Chang, Chia-Ping Lai
  • Publication number: 20220278083
    Abstract: A package structure includes a package substrate, a first die, a second die, a first underfill, and a second underfill. The first die and a second die are disposed on the package substrate. The first underfill is between the first die and the package substrate, and the first underfill includes a first extension portion extending from a first sidewall of the first die toward the second die. The second underfill is between the second die and the package substrate, and the second underfill includes a second extension portion extending from a second sidewall of the second die toward the first die, the second extension portion overlapping the first extension portion on the package substrate.
    Type: Application
    Filed: June 17, 2021
    Publication date: September 1, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jen-Yuan CHANG, Sheng-Chih WANG
  • Publication number: 20220262695
    Abstract: A semiconductor package includes a first die; a second die stacked on the first die in a vertical direction; a dielectric encapsulation (DE) structure surrounding the first die and the second die in a lateral direction perpendicular to the vertical direction; and a package seal ring that extends through the DE structure and surrounds the second die and at least a portion of the first die, in the lateral direction.
    Type: Application
    Filed: September 7, 2021
    Publication date: August 18, 2022
    Inventor: Jen-Yuan CHANG
  • Patent number: 11410927
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are disclosed. The method includes receiving a first integrated circuit component having a seal ring and a fuse structure, wherein the fuse structure is electrically connected to a ground through the seal ring; receiving a second integrated circuit component having an inductor; bonding the second integrated circuit component to the first integrated circuit component; electrically connecting the inductor to the fuse structure, wherein the inductor is electrically connected to the ground through the fuse structure; and blowing the fuse structure after a treatment.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 9, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jen-Yuan Chang, Chia-Ping Lai
  • Publication number: 20220165665
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are disclosed. The method includes receiving a first integrated circuit component having a seal ring and a fuse structure, wherein the fuse structure is electrically connected to a ground through the seal ring; receiving a second integrated circuit component having an inductor; bonding the second integrated circuit component to the first integrated circuit component; electrically connecting the inductor to the fuse structure, wherein the inductor is electrically connected to the ground through the fuse structure; and blowing the fuse structure after a treatment.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: JEN-YUAN CHANG, CHIA-PING LAI
  • Publication number: 20220165664
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are disclosed. The method includes receiving a first integrated circuit component having a seal ring and a fuse structure, wherein the fuse structure is electrically connected to a ground through the seal ring; receiving a second integrated circuit component having a first capacitor; bonding the second integrated circuit component to the first integrated circuit component; electrically connecting the first capacitor to the fuse structure, wherein the first capacitor is electrically connected to the ground through the fuse structure; and blowing the fuse structure after a treatment.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: JEN-YUAN CHANG, CHIA-PING LAI
  • Publication number: 20220139851
    Abstract: A package structure and method of manufacturing a package structure are provided. The package structure comprises two semiconductor structures and two bonding layers sandwiched between both semiconductor structures. Each bonding layer has a plurality of bonding pads separated by an isolation layer. Each bonding pad has a bonding surface including a bonding region and at least one buffer region. The bonding regions in both bonding layers bond to each other. The buffer region of one semiconductor structure bonds to the isolation layer of the other semiconductor structure. A ratio of a surface area of the buffer region to that of the bonding region in each metal pad is from about 0.01 to about 10.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventors: JEN-YUAN CHANG, CHIA-PING LAI
  • Publication number: 20220139771
    Abstract: A semiconductor structure includes a first die, a second die over the first die, and a positioning member disposed within a bonding dielectric and configured to align the second die with the first die. A method for forming a semiconductor structure includes receiving a first die having a first bonding layer; forming a recess on the first bonding layer; forming a positioning member on a second die; bonding the second die over the first die using the first bonding layer; and disposing the positioning member into the recess.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventor: JEN-YUAN CHANG
  • Publication number: 20220128780
    Abstract: The semiconductor structure includes a die, a dielectric layer surrounding the die, a photoelectric device disposed adjacent to the die and surrounded by the dielectric layer, a first opening extending through the redistribution layer and configured to receive a light-conducting member, and a metallic shield extending at least partially through the redistribution layer and surrounding the first opening. A method for forming a semiconductor structure includes receiving a die; forming a dielectric layer to surround the die; and disposing a photoelectric device surrounded by the dielectric layer; forming a redistribution layer over the die, the dielectric layer and the photoelectric device; and removing a portion of the redistribution layer to form a first opening over the photoelectric device. A metallic shield extending at least partially through the redistribution layer and surrounding the first opening is formed during the formation of the redistribution layer.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 28, 2022
    Inventors: JEN-YUAN CHANG, CHIA-PING LAI
  • Publication number: 20220130809
    Abstract: The semiconductor structure includes a die, a dielectric layer surrounding the die, a photoelectric device disposed adjacent to the die and surrounded by the dielectric layer, a first opening extending through the redistribution layer and configured to receive a light-conducting member, and a dielectric liner extending at least partially through the redistribution layer and surrounding the first opening. A method for forming a semiconductor structure includes forming a dielectric layer to surround a die; and disposing a photoelectric device surrounded by the dielectric layer; forming a redistribution layer over the die, the dielectric layer and the photoelectric device; forming a recess over the photoelectric device; disposing a dielectric material into the recess; removing a portion of the dielectric material to form a dielectric liner and a first opening over the photoelectric device. The dielectric liner extends at least partially through the redistribution layer and surrounding the first opening.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 28, 2022
    Inventors: JEN-YUAN CHANG, CHIA-PING LAI
  • Patent number: 10948315
    Abstract: A magnetic position detecting device and a method for detecting a magnetic position are provided. An induced voltage is generated by changing a position between a pattern of an inductive ruler and an alternating magnetic field of an exciting element. A position of the exciting element is resolved by a technical means of voltage resolution for positions.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 16, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Ming Wang, Chen-Chung Du, Brian Luan Chen, Jen-Yuan Chang, Jwu-Sheng Hu
  • Publication number: 20200200573
    Abstract: The invention discloses a calibration method for multiple IMU on multi-linkage system, the system comprising: a plurality of IMUs, wherein the plurality of IMUs is respectively arranged in a plurality of links of the multi-linkage system. Each of the IMUs further includes an accelerometer, a magnetometer, a gyroscope, and a calculation and compensation unit (CCU); the calibration method includes: CCU selecting the communication channel and initializing parameters; CCU selecting the communication channel and performing object vector information calculation, rotation compensation, and installation error compensation respectively; calculates the angle between each IMU and the position endpoints of each IMU; and outputting the compensated object vector information, the angle, and the endpoint positions.
    Type: Application
    Filed: February 18, 2019
    Publication date: June 25, 2020
    Inventors: Hsien-Ting Chang, Jen-Yuan Chang
  • Publication number: 20200200568
    Abstract: A magnetic position detecting device and a method for detecting a magnetic position are provided. An induced voltage is generated by changing a position between a pattern of an inductive ruler and an alternating magnetic field of an exciting element. A position of the exciting element is resolved by a technical means of voltage resolution for positions.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Inventors: Yu-Ming Wang, Chen-Chung Du, Brian Luan Chen, Jen-Yuan Chang, Jwu-Sheng Hu
  • Publication number: 20200141765
    Abstract: A magnetic encoder has an annular main body and a magnetic encoding unit. The main body is made of material with magnetic permeability, surrounds a central axis, and includes a first surface and a second surface opposite to said first surface. The magnetic encoding unit is disposed on one of the first surface and the second surface of the main body, and includes a plurality of first and second magnetic poles, each of which is annular and is centered at the central axis. The first and second magnetic poles are arranged in an alternating sequence.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 7, 2020
    Inventors: Shuo-Wu Shih, Heng-Sheng HSIAO, Jen-Yuan CHANG