Patents by Inventor Chien-Sheng Chen

Chien-Sheng Chen 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: 20240145433
    Abstract: A package structure includes a first die and a second die embedded in a first molding material, a first redistribution structure over the first die and the second die, a second molding material over portions of the first die and the second die, wherein the second molding material is disposed between a first portion of the first redistribution structure and a second portion of the first redistribution structure, a first via extending through the second molding material, wherein the first via is electrically connected to the first die, a second via extending through the second molding material, wherein the second via is electrically connected to the second die and a silicon bridge electrically coupled to the first via and the second via.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 2, 2024
    Inventors: Po-Yao Lin, Chia-Hsiang Lin, Chien-Sheng Chen, Kathy Wei Yan
  • Publication number: 20240136346
    Abstract: A semiconductor die package includes an inductor-capacitor (LC) semiconductor die that is directly bonded with a logic semiconductor die. The LC semiconductor die includes inductors and capacitors that are integrated into a single die. The inductors and capacitors of the LC semiconductor die may be electrically connected with transistors and other logic components on the logic semiconductor die to form a voltage regulator circuit of the semiconductor die package. The integration of passive components (e.g., the inductors and capacitors) of the voltage regulator circuit into a single semiconductor die reduces signal propagation distances in the voltage regulator circuit, which may increase the operating efficiency of the voltage regulator circuit, may reduce the formfactor for the semiconductor die package, may reduce parasitic capacitance and/or may reduce parasitic inductance in the voltage regulator circuit (thereby improving the performance of the voltage regulator circuit), among other examples.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Inventors: Chien Hung LIU, Yu-Sheng CHEN, Yi Ching ONG, Hsien Jung CHEN, Kuen-Yi CHEN, Kuo-Ching HUANG, Harry-HakLay CHUANG, Wei-Cheng WU, Yu-Jen WANG
  • Publication number: 20240136420
    Abstract: A thin film transistor includes a substrate, a semiconductor layer, a gate insulating layer, a gate, a source and a drain. The semiconductor layer is located above the substrate. The gate insulating layer is located above the semiconductor layer. The gate is located above the gate insulating layer and overlapping with the semiconductor layer. The gate includes a first portion, a second portion and a third portion. The first portion is extending along the surface of the gate insulating layer and directly in contact with the gate insulating layer. The second portion is separated from the gate insulating layer. Taking the surface of the gate insulating layer as a reference, the top surface of the second portion is higher than the top surface of the first portion. The third portion connects the first portion to the second portion. The source and the drain are electrically connected to the semiconductor layer.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 25, 2024
    Applicant: AUO Corporation
    Inventors: Kuo-Jui Chang, Wen-Tai Chen, Chi-Sheng Chiang, Yu-Chuan Liao, Chien-Sen Weng, Ming-Wei Sun
  • Patent number: 11955455
    Abstract: A method includes bonding a first package component over a second package component. The second package component includes a plurality of dielectric layers, and a plurality of redistribution lines in the plurality of dielectric layers. The method further includes dispensing a stress absorber on the second package component, curing the stress absorber, and forming an encapsulant on the second package component and the stress absorber.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Puu Jeng, Chien-Sheng Chen, Po-Yao Lin, Po-Chen Lai, Shu-Shen Yeh
  • Patent number: 11955312
    Abstract: A physical analysis method, a sample for physical analysis and a preparing method thereof are provided. The preparing method of the sample for physical analysis includes: providing a sample to be inspected; and forming a contrast enhancement layer on a surface of the sample to be inspected. The contrast enhancement layer includes a plurality of first material layers and a plurality of second material layers stacked upon one another. The first material layer and the second material layer are made of different materials. Each one of the first and second material layers has a thickness that does not exceed 0.1 nm. In an image captured by an electron microscope, a difference between an average grayscale value of a surface layer image of the sample to be inspected and an average grayscale value of an image of the contrast enhancement layer is at least 50.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: April 9, 2024
    Assignee: MATERIALS ANALYSIS TECHNOLOGY INC.
    Inventors: Chien-Wei Wu, Keng-Chieh Chu, Yung-Sheng Fang, Chun-Wei Wu, Hung-Jen Chen
  • Publication number: 20240096789
    Abstract: An antifuse structure and IC devices incorporating such antifuse structures in which the antifuse structure includes an dielectric antifuse structure formed on an active area having a first dielectric antifuse electrode, a second dielectric antifuse electrode extending parallel to the first dielectric antifuse electrode, a first dielectric composition between the first dielectric antifuse electrode and the second dielectric antifuse electrode, and a first programming transistor electrically connected to a first voltage supply wherein, during a programming operation a programming voltage is selectively applied to certain of the dielectric antifuse structures to form a resistive direct electrical connection between the first dielectric antifuse electrode and the second dielectric antifuse electrode.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Meng-Sheng CHANG, Chien-Ying CHEN, Yao-Jen YANG
  • Publication number: 20240087974
    Abstract: An semiconductor package includes a redistribution structure, a first semiconductor device, a second semiconductor device, an underfill layer and an encapsulant. The first semiconductor device is disposed on and electrically connected with the redistribution structure, wherein the first semiconductor device has a first bottom surface, a first top surface and a first side surface connecting with the first bottom surface and the first top surface, the first side surface comprises a first sub-surface and a second sub-surface connected with each other, the first sub-surface is connected with the first bottom surface, and a first obtuse angle is between the first sub-surface and the second sub-surface.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Sheng Lin, Chin-Hua Wang, Shu-Shen Yeh, Chien-Hung Chen, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20240088026
    Abstract: A semiconductor device according to embodiments of the present disclosure includes a first die including a first bonding layer and a second die including a second hybrid bonding layer. The first bonding layer includes a first dielectric layer and a first metal coil embedded in the first dielectric layer. The second bonding layer includes a second dielectric layer and a second metal coil embedded in the second dielectric layer. The second hybrid bonding layer is bonded to the first hybrid bonding layer such that the first dielectric layer is bonded to the second dielectric layer and the first metal coil is bonded to the second metal coil.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 14, 2024
    Inventors: Yi Ching Ong, Wei-Cheng Wu, Chien Hung Liu, Harry-Haklay Chuang, Yu-Sheng Chen, Yu-Jen Wang, Kuo-Ching Huang
  • Patent number: 11929561
    Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 12, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: I-Shu Lee, Chih-Hung Cho, Hau Yuen Tan, Chien-Yi Wu, Po-Sheng Chen, Chao-Hsu Wu, Yi Chen, Hung-Ming Yu, Chih-Chien Hsieh
  • Publication number: 20240014120
    Abstract: A package structure includes a circuit substrate, a semiconductor package, first bump structures and second bump structures. The semiconductor package is disposed on the circuit substrate, wherein the semiconductor package includes a center region and side regions surrounding the center region. The first bump structures are disposed on the center region of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate. The second bump structures are disposed on the side regions of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate, wherein the first bump structures and the second bump structures have different heights and different shapes.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Sheng Lin, Han-Hsiang Huang, Chien-Sheng Chen, Shu-Shen Yeh, Shin-Puu Jeng
  • Patent number: 11854837
    Abstract: Semiconductor devices and methods of manufactured are presented in which a first redistribution structure is formed, semiconductor devices are bonded to the first redistribution structure, and the semiconductor devices are encapsulated in an encapsulant. First openings are formed within the encapsulant, such as along corners of the encapsulant, in order to help relieve stress and reduce cracks.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Chen Lai, Ming-Chih Yew, Po-Yao Lin, Chien-Sheng Chen, Shin-Puu Jeng
  • Publication number: 20230411345
    Abstract: A bonded assembly including a first structure and a second structure is provided. The first structure includes first metallic connection structures surrounded of which a passivation dielectric layer includes openings therein, and first metallic bump structures having a respective first horizontal bonding surface segment that is vertically recessed from a first horizontal plane including a distal horizontal surface of the passivation dielectric layer. The second structure includes second metallic bump structures having a respective second horizontal bonding surface segment that protrudes toward the first structure. The first metallic bump structures is bonded to the second metallic bump structures through solder material portions.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 21, 2023
    Inventors: Han-Hsiang Huang, Yen-Hao Chen, Chien-Sheng Chen, Shin-Puu Jeng
  • Publication number: 20230402417
    Abstract: Some implementations described herein provide a semiconductor package including an integrated circuit die mounted to an interposer using connection structures. An underfill material between the integrated circuit die and the interposer includes shaped fillets that are below a plane corresponding to a bottom surface of the integrated circuit die. The underfill material including the shaped fillets reduces a likelihood of stresses and/or strains that damage a mold compound from transferring to the mold compound from the underfill material, the integrated circuit die, and/or the interposer. In this way, a quality and reliability of the semiconductor package including the underfill material with the shaped fillets is reduced. By improving the quality and reliability of the semiconductor package, a yield of the semiconductor package may increase to decrease a cost of the semiconductor package.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 14, 2023
    Inventors: Chien LI, Chih-Ju YEN, Jui Hsien LO, Chien-Sheng CHEN, Shin-Puu JENG
  • Publication number: 20230386863
    Abstract: Semiconductor devices and methods of manufactured are presented in which a first redistribution structure is formed, semiconductor devices are bonded to the first redistribution structure, and the semiconductor devices are encapsulated in an encapsulant. First openings are formed within the encapsulant, such as along corners of the encapsulant, in order to help relieve stress and reduce cracks.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Po-Chen Lai, Ming-Chih Yew, Po-Yao Lin, Chien-Sheng Chen, Shin-Puu Jeng
  • Patent number: 11823887
    Abstract: A package structure includes a circuit substrate, a semiconductor package, first bump structures and second bump structures. The semiconductor package is disposed on the circuit substrate, wherein the semiconductor package includes a center region and side regions surrounding the center region. The first bump structures are disposed on the center region of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate. The second bump structures are disposed on the side regions of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate, wherein the first bump structures and the second bump structures have different heights and different shapes.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: November 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Sheng Lin, Han-Hsiang Huang, Chien-Sheng Chen, Shu-Shen Yeh, Shin-Puu Jeng
  • Publication number: 20230352428
    Abstract: A semiconductor structure includes a semiconductor die containing an array of first bonding structures. Each of the first bonding structures includes a first metal pad located within a dielectric material layer and a basin-shaped underbump metallization (UBM) pad located within a respective opening in a passivation dielectric layer and contacting the first metal pad. An interposer includes an array of second bonding structures, wherein each of the second bonding structures includes an underbump metallization (UBM) pillar having a respective cylindrical shape. The semiconductor die is bonded to the interposer through an array of solder material portions that are bonded to a respective one of the first-type bonding structures and to a respective one of the second-type bonding structures.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Inventors: Yen-Hao Chen, Han-Hsiang Huang, Yu-Sheng Lin, Chien-Sheng Chen, Shin-Puu Jeng
  • Publication number: 20230317577
    Abstract: An interconnect structure includes a lower pad including a first conductive layer having a first diameter, and a second conductive layer on the first conductive layer and having a second diameter less than the first diameter, an upper bump on the lower pad and having a third diameter less than the first diameter, and a solder joint between the upper bump and the lower pad.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Inventors: Wei-Chieh HSU, Han-Hsiang Huang, Yu-Sheng Lin, Chien-Sheng Chen, Shin-Puu Jeng
  • Patent number: 11768786
    Abstract: A connection interface conversion chip, a connection interface conversion device and an operation method are provided. The connection interface conversion chip includes a USB interface circuit, a DP interface circuit, a USB core circuit and a switching circuit. The USB interface circuit is suitable for coupling to a USB connector. The DP interface circuit is coupled to a DP sink device through a DP connector. The USB core circuit is coupled to both the USB interface circuit and the DP interface circuit. The switching circuit is coupled to both the USB interface circuit and the DP interface circuit. The switching circuit supports only one specific conduction mode that only allows transmitting DP signals between the USB interface circuit and the DP interface circuit.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: September 26, 2023
    Assignee: VIA LABS, INC.
    Inventors: Cheng-Chung Lin, Hsiao-Chyi Lin, Yi-Shing Lin, Chien-Sheng Chen
  • Publication number: 20230283180
    Abstract: A power source equipment is configured to provide a power to a powered device in a power over Ethernet. The power source equipment includes a first port, a second port, and a control circuit. The first port is configured to perform a power classification on the powered device, and provide a first voltage to the powered device in a first stage. The second port is configured to provide a second voltage to the powered device in a second stage. The control circuit is configured to disable the second port in the first stage, and configured to control the second port to output the second voltage and increase the first voltage in the second stage.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Inventor: CHIEN SHENG CHEN
  • Publication number: 20230023268
    Abstract: A method includes forming an interconnect component including a plurality of dielectric layers that include an organic dielectric material, and a plurality of redistribution lines extending into the plurality of dielectric layers. The method further includes bonding a first package component and a second package component to the interconnect component, encapsulating the first package component and the second package component in an encapsulant, and precutting the interconnect component using a blade to form a trench. The trench penetrates through the interconnect component, and partially extends into the encapsulant. The method further includes performing a singulation process to separate the first package component and the second package component into a first package and a second package, respectively.
    Type: Application
    Filed: March 15, 2022
    Publication date: January 26, 2023
    Inventors: Chipta Priya Laksana, Chun-Lung Jao, Shu-Shen Yeh, Chien-Sheng Chen, Shin-Puu Jeng