Patents by Inventor Sheng Feng

Sheng Feng 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: 20240038626
    Abstract: A semiconductor package includes a first redistribution circuit structure, a semiconductor die, and an electrically conductive structure. The semiconductor die is disposed over and electrically coupled to the first redistribution circuit structure. The electrically conductive structure connects a non-active side of the semiconductor die to a conductive feature of the first redistribution circuit structure, where the semiconductor die is thermally couped to the first redistribution circuit structure through the electrically conductive structure, and the electrically conductive structure includes a structure of multi-layer with different materials.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Fung Chang, Sheng-Feng Weng, Ming-Yu Yen, Kai-Ming Chiang, Wei-Jhan Tsai, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20240014281
    Abstract: Provided are a semiconductor device and a method of forming the same. The semiconductor device includes: at least one gate structure having a first side and a second side opposite to each other; a first source/drain (S/D) feature disposed at the first side of the at least one gate structure; a second S/D feature disposed at the second side of the at least one gate structure; a first metal-to-drain/source (MD) contact disposed on the first S/D feature; and a second MD contact disposed on the second S/D feature, wherein a contact area between the first MD contact and the first S/D feature is greater than a contact area between the second MD contact and the second S/D feature.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Feng Huang, Kam-Tou Sio, Jiann-Tyng Tzeng, Shang-Wei Fang, Chun-Yen Lin
  • Patent number: 11864469
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a metal interconnection in the first IMD layer; forming a bottom electrode layer and a pinned layer on the first IMD layer; forming a sacrificial layer on the pinned layer; patterning the sacrificial layer, the pinned layer, and the bottom electrode layer to form a first magnetic tunneling junction (MTJ); forming a second IMD layer around the first MTJ; removing the sacrificial layer to form a recess; forming a barrier layer and a free layer in the recess; forming a top electrode layer on the free layer; and patterning the top electrode layer and the free layer to form a second MTJ.
    Type: Grant
    Filed: September 5, 2022
    Date of Patent: January 2, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Ya-Sheng Feng
  • Patent number: 11855006
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20230386413
    Abstract: An electronic device includes a substrate, a first transistor, a second transistor and a conductor. The first transistor is disposed on the substrate and comprises an oxide semiconductor layer. The second transistor is disposed on the substrate and comprises a silicon semiconductor layer. The conductor is electrically connected to the oxide semiconductor layer and the silicon semiconductor layer.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Sheng-Feng HUANG, Chien-Feng SHIH
  • Publication number: 20230381945
    Abstract: A tool box is provided, including: a main body, including an intermediate member and two shell members, the intermediate member including a first connection portion and a second connection portion, the first connection portion and the second connection portion being arranged in a first direction, one of the two shell members being rotatably connected to the first connection portion, the other of the two shell members being rotatably connected to the second connection portion so that the two shell members are capable of covering two sides of the intermediate member in the first direction; a buckle member, movably disposed on the main body and configured to restrict the two shell members from rotating relative to the intermediate member.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventor: Sheng-Feng TSAI
  • Publication number: 20230380296
    Abstract: A method for fabricating semiconductor device includes the steps of forming an inter-metal dielectric (IMD) layer on a substrate, forming a trench in the IMD layer, forming a synthetic antiferromagnetic (SAF) layer in the trench, forming a metal layer on the SAF layer, planarizing the metal layer and the SAF layer to form a metal interconnection, and forming a magnetic tunneling junction (MTJ) on the metal interconnection.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chiu-Jung Chiu, Ya-Sheng Feng, I-Ming Tseng, Yi-An Shih, Yu-Chun Chen, Yi-Hui Lee, Chung-Liang Chu, Hsiu-Hao Hu
  • Publication number: 20230380295
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a metal interconnection in the first IMD layer; forming a bottom electrode layer and a pinned layer on the first IMD layer; forming a sacrificial layer on the pinned layer; patterning the sacrificial layer, the pinned layer, and the bottom electrode layer to form a first magnetic tunneling junction (MTJ); forming a second IMD layer around the first MTJ; and removing the sacrificial layer.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Ya-Sheng Feng
  • Publication number: 20230361759
    Abstract: An electronic device is provided. The electronic device includes a first unit and a second unit. The first unit includes a first driving circuit and a first inverter. The second unit is adjacent to the first unit. The second unit includes a second driving circuit. The first inverter is electrically connected to the first driving circuit and the second driving circuit.
    Type: Application
    Filed: April 6, 2023
    Publication date: November 9, 2023
    Applicant: Innolux Corporation
    Inventors: Sheng-Feng Huang, Kung-Chen Kuo, Yi-Hung Lin
  • Publication number: 20230355004
    Abstract: A smart mattress includes an airbag unit, a sensing unit, and a control unit. The airbag unit includes a first surface and a second surface arranged opposite to each other. The sensing unit senses a distance data between the first surface and the second surface. When the control unit determines that the distance data is less than a preset distance, the control unit inflates the airbag unit to make the distance data be greater than or equal to the preset distance. The present disclosure further includes a control method for the smart mattress.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 9, 2023
    Inventors: Chih-Peng LO, Sheng-Feng YEN
  • Publication number: 20230347561
    Abstract: A molding apparatus is configured for molding a semiconductor device and includes a lower mold and an upper mold. The lower mold is configured to carry the semiconductor device. The upper mold is disposed above the lower mold for receiving the semiconductor device and includes a mold part and a dynamic part. The mold part is configured to cover the upper surface of the semiconductor device. The dynamic part is disposed around a device receiving region of the upper mold and configured to move relatively to the mold part. A molding method and a molded semiconductor device are also provided.
    Type: Application
    Filed: July 4, 2023
    Publication date: November 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Feng Weng, Ching-Hua Hsieh, Chung-Shi Liu, Chih-Wei Lin, Sheng-Hsiang Chiu, Yao-Tong Lai, Chia-Min Lin
  • Publication number: 20230335057
    Abstract: An electronic device includes a substrate, a load element, a power supply circuit, and a compensation circuit. The substrate includes an active area and a peripheral area. The peripheral area is adjacent to the active area. The load element is disposed on the substrate and disposed in the active area. The power supply circuit is disposed on the substrate and disposed in the active area. The power supply circuit is electrically connected to the load element. The compensation circuit is disposed on the substrate and disposed in the peripheral area. The compensation circuit compensates the power supply circuit and/or the load element.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 19, 2023
    Applicant: Innolux Corporation
    Inventor: Sheng-Feng Huang
  • Publication number: 20230334220
    Abstract: An electromigration (EM) sign-off methodology that utilizes a system for analyzing an integrated circuit design layout to identify heat sensitive structures, self-heating effects, heat generating structures, and heat dissipating structures. The EM sign-off methodology includes a memory and a processor configured for calculating adjustments of an evaluation temperature for a heat sensitive structure by calculating the effects of self-heating within the temperature sensitive structure as well as additional heating and/or cooling as a function of thermal coupling to surrounding heat generating structures and/or heat dissipating elements located within a defined thermal coupling volume or range of the heat sensitive structures.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Hsien Yu TSENG, Amit KUNDU, Chun-Wei CHANG, Szu-Lin LIU, Sheng-Feng LIU
  • Publication number: 20230317585
    Abstract: A package structure includes a first redistribution circuit structure, a semiconductor die, a connecting film, and a second redistribution circuit structure. The first redistribution circuit structure includes a dielectric structure and a routing structure disposed therein, where the dielectric structure includes a trench exposing the routing structure. The semiconductor die is disposed on and electrically coupled to the first redistribution circuit structure. The connecting film is disposed in the trench and between the semiconductor die and the first redistribution circuit structure, and the semiconductor die is thermally coupled to the routing structure through the connecting film.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Wei-Jhan Tsai, Sheng-Feng Weng, Ching-Yao Lin, Ming-Yu Yen, Kai-Fung Chang, Chih-Wei Lin, Ching-Hua Hsieh
  • Patent number: 11765982
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a metal interconnection in the first IMD layer; forming a bottom electrode layer and a pinned layer on the first IMD layer; forming a sacrificial layer on the pinned layer; patterning the sacrificial layer, the pinned layer, and the bottom electrode layer to form a first magnetic tunneling junction (MTJ); forming a second IMD layer around the first MTJ; and removing the sacrificial layer.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: September 19, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Ya-Sheng Feng
  • Patent number: 11765983
    Abstract: A method for fabricating semiconductor device includes the steps of forming an inter-metal dielectric (IMD) layer on a substrate, forming a trench in the IMD layer, forming a synthetic antiferromagnetic (SAF) layer in the trench, forming a metal layer on the SAF layer, planarizing the metal layer and the SAF layer to form a metal interconnection, and forming a magnetic tunneling junction (MTJ) on the metal interconnection.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: September 19, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chiu-Jung Chiu, Ya-Sheng Feng, I-Ming Tseng, Yi-An Shih, Yu-Chun Chen, Yi-Hui Lee, Chung-Liang Chu, Hsiu-Hao Hu
  • Patent number: 11763751
    Abstract: A display device includes a gate driving circuit and a driving circuit. The gate driving circuit outputs a clock signal. The driving circuit receives the clock signal for driving a display unit and comprises two transistors. Wherein one of the two transistors is an oxide transistor and the other one of the two transistors is a silicon transistor.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 19, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Sheng-Feng Huang, Chien-Feng Shih
  • Publication number: 20230290658
    Abstract: A system for evaluating a heat sensitive structure of an integrated circuit design including a memory for retrieving and storing integrated circuit design layout data, thermal data, process data, and one or more operational parameters, a processor capable of accessing the memory and identifying a target region having a nominal temperature Tnom, first and second heat generating structures within a first impact range of the target region, calculating the temperature increases ?Th1 and ?Th2 in the target region as a result of thermal coupling between the target region and the first and second heat generating structures, and conducting one or more parametric evaluations of the target region at an adjusted evaluation temperature TE=Tnom+?Th1+?Th1 after which a network interface transmits the result(s) of the parametric evaluation(s) for use in a design review.
    Type: Application
    Filed: April 27, 2023
    Publication date: September 14, 2023
    Inventors: Hsien Yu Tseng, Sheng-Feng Liu
  • Publication number: 20230275090
    Abstract: A semiconductor device includes a first cell in a first row, wherein the first row extends in a first direction, the first cell having a first cell height measured in a second direction perpendicular to the first direction. The semiconductor device further includes a second cell in the first row, wherein the second cell has a second cell height measured in the second direction, the second cell height is less than the first cell height. The second cell includes a first active region having a first width measured in the second direction, and a second active region having a second width measured in the second direction, wherein the second width is different from the first width.
    Type: Application
    Filed: June 10, 2022
    Publication date: August 31, 2023
    Inventors: Jiann-Tyng TZENG, Kam-Tou SIO, Shang-Wei FANG, Chun-Yen LIN, Sheng-Feng HUANG, Yi-Kan CHENG, Lee-Chung LU
  • Patent number: 11731327
    Abstract: A molding apparatus is configured for molding a semiconductor device and includes a lower mold and an upper mold. The lower mold is configured to carry the semiconductor device. The upper mold is disposed above the lower mold for receiving the semiconductor device and includes a mold part and a dynamic part. The mold part is configured to cover the upper surface of the semiconductor device. The dynamic part is disposed around a device receiving region of the upper mold and configured to move relatively to the mold part. A molding method and a molded semiconductor device are also provided.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Feng Weng, Ching-Hua Hsieh, Chung-Shi Liu, Chih-Wei Lin, Sheng-Hsiang Chiu, Yao-Tong Lai, Chia-Min Lin