Patents by Inventor Chia-Hao Hsu

Chia-Hao Hsu 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: 12261151
    Abstract: Provided are integrated circuit packages and methods of forming the same. An integrated circuit package includes at least one first die, a plurality of bumps, a second die and a dielectric layer. The bumps are electrically connected to the at least one first die at a first side of the at least one first die. The second die is electrically connected to the at least one first die at a second side of the at least one first die. The second side is opposite to the first side of the at least one first die. The dielectric layer is disposed between the at least one first die and the second die and covers a sidewall of the at least one first die.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: March 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Hao Hsu, Yung-Chi Lin, Wen-Chih Chiou
  • Publication number: 20240387465
    Abstract: Provided are integrated circuit packages and methods of forming the same. An integrated circuit package includes at least one first die, a plurality of bumps, a second die and a dielectric layer. The bumps are electrically connected to the at least one first die at a first side of the at least one first die. The second die is electrically connected to the at least one first die at a second side of the at least one first die. The second side is opposite to the first side of the at least one first die. The dielectric layer is disposed between the at least one first die and the second die and covers a sidewall of the at least one first die.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Hao Hsu, Yung-Chi Lin, Wen-Chih Chiou
  • Publication number: 20240363483
    Abstract: A semiconductor package structure includes a first semiconductor die and a second semiconductor die disposed over a substrate, a first TIM layer over the first semiconductor die, a second TIM layer over the second semiconductor die, and an underfill between the substrate, the first semiconductor die and the second semiconductor die. The first semiconductor die includes a first heat output, and the second semiconductor die includes a second heat output less than the first heat output. The first TIM layer and the second TIM layer are in contact with the underfill. A thermal conductivity of the first TIM layer is greater than a thermal conductivity of the second TIM layer. An adhesion of the second TIM layer is greater than an adhesion of the first TIM layer. The first TIM layer is separated from the second TIM layer.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: TING-YU YEH, CHIA-HAO HSU, WEIMING CHRIS CHEN, KUO-CHIANG TING, TU-HAO YU, SHANG-YUN HOU
  • Publication number: 20240363518
    Abstract: A semiconductor device includes a dielectric interposer, a first RDL, a second RDL, and a plurality of conductive structures. The dielectric interposer has a first surface and a second surface opposite to the first surface. The first RDL is disposed over the first surface of the dielectric interposer. The second RDL is disposed over the second surface of the dielectric interposer. The conductive structures are disposed through the dielectric interposer and directly contact the dielectric interposer. The conductive structures are electrically connected to the first RDL and the second RDL. Each of the conductive structures has a tapered profile. A minimum width of each of the conductive structures is proximal to the first RDL, and a maximum width of each of the conductive structures is proximal to the second RDL.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: KUO-CHIANG TING, CHI-HSI WU, SHANG-YUN HOU, TU-HAO YU, CHIA-HAO HSU, PIN-TSO LIN, CHIA-HSIN CHEN
  • Patent number: 12087664
    Abstract: A semiconductor package includes a substrate; a die mounted on a top surface of the substrate in a flip-chip fashion; and a lid mounted on the die and on a perimeter of the substrate. The lid includes a cover plate and four walls formed integral with the cover plate. A liquid-cooling channel is situated between the cover plate of the lid and a rear surface of the die for circulating a coolant relative to the semiconductor package.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: September 10, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chia-Hao Hsu, Tai-Yu Chen, Sheng-Liang Kuo, Bo-Jiun Yang
  • Patent number: 12080638
    Abstract: A semiconductor device includes a dielectric interposer, a first redistribution layer, a second redistribution layer and conductive structures. The conductive structures are through the dielectric interposer, wherein the conductive structures are electrically connected to the first redistribution layer and the second redistribution layer. Each of the conductive structures has a tapered profile. A width of each of the conductive structures proximal to the first redistribution layer is narrower than a width of each of the conductive structure proximal to the second redistribution layer.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Kuo-Chiang Ting, Chi-Hsi Wu, Shang-Yun Hou, Tu-Hao Yu, Chia-Hao Hsu, Pin-Tso Lin, Chia-Hsin Chen
  • Patent number: 12062590
    Abstract: A semiconductor package structure includes a substrate, a first semiconductor and a second semiconductor over the substrate, and a multi-TIM structure disposed over the first semiconductor die and the second semiconductor die. The first semiconductor die includes a first heat output and the second semiconductor die includes a second heat output less than the first heat output. The multi-TIM structure includes a first TIM layer disposed over at least a portion of the first semiconductor die and a second TIM layer. A thermal conductivity of the first TIM layer is higher than a thermal conductivity of the second TIM layer. The first TIM layer covers the first semiconductor die.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ting-Yu Yeh, Chia-Hao Hsu, Weiming Chris Chen, Kuo-Chiang Ting, Tu-Hao Yu, Shang-Yun Hou
  • Publication number: 20240258261
    Abstract: A method includes bonding a first device die and a second device die to an interconnect die. The interconnect die includes a first portion over and bonded to the first device die, and a second portion over and bonded to the second device die. The interconnect die electrically connects the first device die to the second device die. The method further includes encapsulating the interconnect die in an encapsulating material, and forming a plurality of redistribution lines over the interconnect die.
    Type: Application
    Filed: April 8, 2024
    Publication date: August 1, 2024
    Inventors: Kuo-Chiang Ting, Chi-Hsi Wu, Shang-Yun Hou, Tu-Hao Yu, Chia-Hao Hsu, Ting-Yu Yeh
  • Patent number: 11978714
    Abstract: A method includes bonding a first device die and a second device die to an interconnect die. The interconnect die includes a first portion over and bonded to the first device die, and a second portion over and bonded to the second device die. The interconnect die electrically connects the first device die to the second device die. The method further includes encapsulating the interconnect die in an encapsulating material, and forming a plurality of redistribution lines over the interconnect die.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: May 7, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kuo-Chiang Ting, Chi-Hsi Wu, Shang-Yun Hou, Tu-Hao Yu, Chia-Hao Hsu, Ting-Yu Yeh
  • Patent number: 11967570
    Abstract: A semiconductor package includes a base comprising a top surface and a bottom surface that is opposite to the top surface; a first semiconductor chip mounted on the top surface of the base in a flip-chip manner; a second semiconductor chip stacked on the first semiconductor chip and electrically coupled to the base by wire bonding; an in-package heat dissipating element comprising a dummy silicon die adhered onto the second semiconductor chip by using a high-thermal conductive die attach film; and a molding compound encapsulating the first semiconductor die, the second semiconductor die, and the in-package heat dissipating element.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 23, 2024
    Assignee: MediaTek Inc.
    Inventors: Chia-Hao Hsu, Tai-Yu Chen, Shiann-Tsong Tsai, Hsing-Chih Liu, Yao-Pang Hsu, Chi-Yuan Chen, Chung-Fa Lee
  • Publication number: 20240099030
    Abstract: A bonded assembly includes an interposer; a semiconductor die that is attached to the interposer and including a planar horizontal bottom surface and a contoured sidewall; a high bandwidth memory (HBM) die that is attached to the interposer; and a dielectric material portion contacting the semiconductor die and the interposer. The contoured sidewall includes a vertical sidewall segment and a non-horizontal, non-vertical surface segment that is adjoined to a bottom edge of the vertical sidewall segment and is adjoined to an edge of the planar horizontal bottom surface of the semiconductor die. The vertical sidewall segment and the non-horizontal, non-vertical surface segment are in contact with the dielectric material portion. The contoured sidewall may provide a variable lateral spacing from the HBM die to reduce local stress in a portion of the HBM die that is proximal to the interposer.
    Type: Application
    Filed: April 20, 2023
    Publication date: March 21, 2024
    Inventors: Kuan-Yu Huang, Sung-Hui Huang, Kuo-Chiang Ting, Chia-Hao Hsu, Hsien-Pin Hsu, Chih-Ta Shen, Shang-Yun Hou
  • Patent number: 11927991
    Abstract: Embodiments of synchronized hinges for foldable displays are described. In some embodiments, a hinge may include: a first bracket coupled to a first shaft via a first arm, a second bracket coupled to a second shaft via a second arm, and a synchronization bracket coupled to the first and second shafts.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: March 12, 2024
    Assignee: Dell Products, L.P.
    Inventors: Christopher A. Torres, Enoch Chen, Anthony J. Sanchez, Chia-Hao Hsu, Hsu Hong Yao, Mo-Yu Zhang
  • Publication number: 20240079391
    Abstract: In an embodiment, a device includes: a first integrated circuit die comprising a semiconductor substrate and a first through-substrate via; a gap-fill dielectric around the first integrated circuit die, a surface of the gap-fill dielectric being substantially coplanar with an inactive surface of the semiconductor substrate and with a surface of the first through-substrate via; a dielectric layer on the surface of the gap-fill dielectric and the inactive surface of the semiconductor substrate; a first bond pad extending through the dielectric layer to contact the surface of the first through-substrate via, a width of the first bond pad being less than a width of the first through-substrate via; and a second integrated circuit die comprising a die connector bonded to the first bond pad.
    Type: Application
    Filed: January 10, 2023
    Publication date: March 7, 2024
    Inventors: Chia-Hao Hsu, Jian-Wei Hong, Kuo-Chiang Ting, Sung-Feng Yeh
  • Publication number: 20240079364
    Abstract: Die structures and methods of forming the same are described. In an embodiment, a device includes: a lower integrated circuit die; a first upper integrated circuit die face-to-face bonded to the lower integrated circuit die, the first upper integrated circuit die including a first semiconductor substrate and a first through-substrate via; a gap-fill dielectric around the first upper integrated circuit die, a top surface of the gap-fill dielectric being substantially coplanar with a top surface of the first semiconductor substrate and with a top surface of the first through-substrate via; and an interconnect structure including a first dielectric layer and first conductive vias, the first dielectric layer disposed on the top surface of the gap-fill dielectric and the top surface of the first semiconductor substrate, the first conductive vias extending through the first dielectric layer to contact the top surface of the first through-substrate via.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 7, 2024
    Inventors: Chia-Hao Hsu, Jian-Wei Hong, Kuo-Chiang Ting, Sung-Feng Yeh
  • Patent number: 11908767
    Abstract: A semiconductor package structure includes a first redistribution layer, a semiconductor die, a thermal spreader, and a molding material. The semiconductor die is disposed over the first redistribution layer. The thermal spreader is disposed over the semiconductor die. The molding material surrounds the semiconductor die and the thermal spreader.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 20, 2024
    Assignee: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Hsing-Chih Liu, Chia-Hao Hsu
  • Patent number: 11907027
    Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a gear member with a semicircular shape gear inner circumference that engages a gear subassembly of the hinge main body. Hinge bracket rotation translates through the gear subassembly for synchronized housing rotation. The hinge main body has first and second semicircular portions with a smooth surface defined to accept the outer circumference smooth surface of the gear member semicircular shape at first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: February 20, 2024
    Assignee: Dell Products L.P.
    Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, Anthony J. Sanchez, Kai-Cheng Chao, Chia-Hao Hsu, Chia-Huang Chan
  • Publication number: 20230396250
    Abstract: The present invention provides a clock buffer, wherein the clock buffer receives an input signal at a first node and generate an output signal at a second node. The clock buffer includes a P-type transistor, a first N-type transistor, a resistor, a transistor and a switch. A source electrode, a gate electrode and a drain electrode of the P-type transistor are coupled to a supply voltage, the first node, and the second node, respectively. A gate electrode, a drain electrode and a source electrode of the first N-type transistor are coupled to the first node, the second node and a third node, respectively. The resistor is coupled between the first node and the second node. The transistor is coupled between the first N-type transistor and a ground voltage. The switch is configured to selectively connect the third node to the ground voltage.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 7, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chen-Han Tsai, Chia-Hao Hsu, Zhi-Gang Zeng, Cheng-Tang Chen
  • Publication number: 20230386985
    Abstract: A semiconductor structure includes a solder resist layer disposed on a circuit substrate and partially covering contact pads of the circuit substrate, and external terminals disposed on the solder resist layer and extending through the solder resist layer to land on the contact pads. The external terminals include a first external terminal and a second external terminal which have different heights. A first interface between the first external terminal and corresponding one of the contact pads underlying the first external terminal is less than a second interface between the second external terminal and another corresponding one of the contact pads underlying the second external terminal.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ting-Yu Yeh, Cing-He Chen, Kuo-Chiang Ting, Weiming Chris Chen, Chia-Hao Hsu, Kuan-Yu Huang, Shu-Chia Hsu
  • Publication number: 20230343753
    Abstract: Provided are integrated circuit packages and methods of forming the same. An integrated circuit package includes at least one first die, a plurality of bumps, a second die and a dielectric layer. The bumps are electrically connected to the at least one first die at a first side of the at least one first die. The second die is electrically connected to the at least one first die at a second side of the at least one first die. The second side is opposite to the first side of the at least one first die. The dielectric layer is disposed between the at least one first die and the second die and covers a sidewall of the at least one first die.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Hao Hsu, Yung-Chi Lin, Wen-Chih Chiou
  • Patent number: D1025864
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 7, 2024
    Assignee: Foxtron Vehicle Technologies Co., Ltd.
    Inventors: Tse-Min Cheng, Lu-Han Lee, Chia-Hao Hsu