Patents by Inventor Po-Hsiang Huang

Po-Hsiang Huang 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: 20240213121
    Abstract: A three dimensional Integrated Circuit (IC) Power Grid (PG) may be provided. The three dimensional IC PG may comprise a first IC die, a second IC die, an interface, and a power distribution structure. The interface may be disposed between the first IC die and the second IC die. The power distribution structure may be connected to the interface. The power distribution structure may comprise at least one Through-Silicon Vias (TSV) and a ladder structure connected to at least one TSV.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: Noor E.V. Mohamed, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu
  • Publication number: 20240213237
    Abstract: A method of forming a semiconductor device includes forming a first interconnect structure over a carrier; forming a thermal dissipation block over the carrier; forming metal posts over the first interconnect structure; attaching a first integrated circuit die over the first interconnect structure and the thermal dissipation block; removing the carrier; attaching a semiconductor package to the first interconnect structure and the thermal dissipation block using first electrical connectors and thermal dissipation connectors; and forming external electrical connectors, the external electrical connectors being configured to transmit each external electrical connection into the semiconductor device, the thermal dissipation block being electrically isolated from each external electrical connection.
    Type: Application
    Filed: March 12, 2024
    Publication date: June 27, 2024
    Inventors: Yu-Hao Chen, Fong-Yuan Chang, Po-Hsiang Huang, Ching-Yi Lin, Jyh Chwen Frank Lee
  • Publication number: 20240203997
    Abstract: An integrated circuit device includes a device layer having devices spaced in accordance with a predetermined device pitch, a first metal interconnection layer disposed above the device layer and coupled to the device layer, and a second metal interconnection layer disposed above the first metal interconnection layer and coupled to the first metal interconnection layer through a first via layer. The second metal interconnection layer has metal lines spaced in accordance with a predetermined metal line pitch, and a ratio of the predetermined metal line pitch to predetermined device pitch is less than 1.
    Type: Application
    Filed: March 4, 2024
    Publication date: June 20, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan Chang, Chun-Chen Chen, Po-Hsiang Huang, Lee-Chung Lu, Chung-Te Lin, Jerry Chang Jui Kao, Sheng-Hsiung Chen, Chin-Chou Liu
  • Patent number: 12002776
    Abstract: An interconnect structure includes a plurality of first pads arranged to form a first array and a plurality of second pads arranged to form a second array. Each of the first array has a first row, a second row and an mth row extending along a first direction and parallel to each other along a second direction. The first pads in each of the first row, the second row and the mth row are grouped into a first group, a second group and an nth group extending along the second direction. The second pads in each of the first row, the second row and the mth row are grouped into a first group, a second group and an nth group extending along the second direction. The interconnect structure further includes a plurality of first conductive lines, a plurality of second conductive lines and a plurality of nth conductive lines.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: June 4, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jung-Chou Tsai, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu, Yi-Kan Cheng
  • Patent number: 11983475
    Abstract: A semiconductor device includes: M*1st conductors in a first layer of metallization (M*1st layer) and being aligned correspondingly along different corresponding ones of alpha tracks and representing corresponding inputs of a cell region in the semiconductor device; and M*2nd conductors in a second layer of metallization (M*2nd layer) aligned correspondingly along beta tracks, and the M*2nd conductors including at least one power grid (PG) segment and one or more of an output pin or a routing segment; and each of first and second ones of the input pins having a length sufficient to accommodate at most two access points; each of the access points of the first and second input pins being aligned to a corresponding different one of first to fourth beta tracks; and the PG segment being aligned with one of the first to fourth beta tracks.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pin-Dai Sue, Po-Hsiang Huang, Fong-Yuan Chang, Chi-Yu Lu, Sheng-Hsiung Chen, Chin-Chou Liu, Lee-Chung Lu, Yen-Hung Lin, Li-Chun Tien, Yi-Kan Cheng
  • Patent number: 11978410
    Abstract: A method of backlight control for a display panel is provided. The display panel is configured to display with a variable refresh rate in a plurality of frame periods each having a fixed period and a variable period. The method includes steps of: generating a first backlight control signal in the fixed period of a frame period; determining whether a liquid crystal (LC) transition time corresponding to the frame period ends before an end time of the variable period of the frame period; generating a second backlight control signal in the variable period of the frame period when the LC transition time ends before the end time of the variable period of the frame period; and generating a compensation backlight control signal in a next frame period according to a backlight duty cycle of the frame period.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: May 7, 2024
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Po-Hsiang Huang, Chung-Wen Wu, Jiun-Yi Lin, Wen-Chi Lin
  • Patent number: 11967591
    Abstract: A method of forming a semiconductor device includes forming a first interconnect structure over a carrier; forming a thermal dissipation block over the carrier; forming metal posts over the first interconnect structure; attaching a first integrated circuit die over the first interconnect structure and the thermal dissipation block; removing the carrier; attaching a semiconductor package to the first interconnect structure and the thermal dissipation block using first electrical connectors and thermal dissipation connectors; and forming external electrical connectors, the external electrical connectors being configured to transmit each external electrical connection into the semiconductor device, the thermal dissipation block being electrically isolated from each external electrical connection.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Hao Chen, Fong-Yuan Chang, Po-Hsiang Huang, Ching-Yi Lin, Jyh Chwen Frank Lee
  • Publication number: 20240126694
    Abstract: An out-of-order buffer includes an out-of-order queue and a controlling circuit. The out-of-order queue includes a request sequence table and a request storage device. The controlling circuit receives and temporarily stores the plural requests into the out-of-order queue. After the plural requests are transmitted to plural corresponding target devices, the controlling circuit retires the plural requests. The request sequence table contains m×n indicating units. The request sequence table contains m entry indicating rows. Each of the m entry indicating rows contains n indicating units. The request storage device includes m storage units corresponding to the m entry indicating rows in the request sequence table. The state of indicating whether one request is stored in the corresponding storage unit of the m storage units is recoded in the request sequence table. The storage sequence of the plural requests is recoded in the request sequence table.
    Type: Application
    Filed: November 18, 2022
    Publication date: April 18, 2024
    Inventors: Jyun-Yan LI, Po-Hsiang HUANG, Ya-Ting CHEN, Yao-An TSAI, Shu-Wei YI
  • Publication number: 20240120639
    Abstract: A 3D IC package is provided. The 3D IC package includes: a first IC die comprising a first substrate at a back side of the first IC die; a second IC die stacked at the back side of the first IC die and facing the first substrate; a TSV through the first substrate and electrically connecting the first IC die and the second IC die, the TSV having a TSV cell including a TSV cell boundary surrounding the TSV; and a protection module fabricated in the first substrate, wherein the protection module is electrically connected to the TSV, and the protection module is within the TSV cell.
    Type: Application
    Filed: August 10, 2023
    Publication date: April 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Hsiang Huang, Fong-Yuan Chang, Tsui-Ping Wang, Yi-Shin Chu
  • Publication number: 20240105619
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Publication number: 20240096800
    Abstract: A semiconductor device includes first and second active regions extending in parallel in a substrate, a plurality of conductive patterns, each conductive pattern of the plurality of conductive patterns extending on the substrate across each of the first and second active regions, and a plurality of metal lines, each metal line of the plurality of metal lines overlying and extending across each of the first and second active regions. Each conductive pattern of the plurality of conductive patterns is electrically connected in parallel with each metal line of the plurality of metal lines.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Fei Fan DUAN, Fong-yuan CHANG, Chi-Yu LU, Po-Hsiang HUANG, Chih-Liang CHEN
  • Patent number: 11935894
    Abstract: An integrated circuit device includes a device layer having devices spaced in accordance with a predetermined device pitch, a first metal interconnection layer disposed above the device layer and coupled to the device layer, and a second metal interconnection layer disposed above the first metal interconnection layer and coupled to the first metal interconnection layer through a first via layer. The second metal interconnection layer has metal lines spaced in accordance with a predetermined metal line pitch, and a ratio of the predetermined metal line pitch to predetermined device pitch is less than 1.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan Chang, Chun-Chen Chen, Po-Hsiang Huang, Lee-Chung Lu, Chung-Te Lin, Jerry Chang Jui Kao, Sheng-Hsiung Chen, Chin-Chou Liu
  • Publication number: 20240086612
    Abstract: An IC device includes first through third rows of fin field-effect transistors (FinFETs), wherein the second row is between and adjacent to each of the first and third rows, the FinFETs of the first row are one of an n-type or p-type, the FinFETs of the second and third rows are the other of the n-type or p-type, the FinFETs of the first and third rows include a first total number of fins, and the FinFETs of the second row include a second total number of fins one greater or fewer than the first total number of fins.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Po-Hsiang HUANG, Fong-Yuan CHANG, Clement Hsingjen WANN, Chih-Hsin KO, Sheng-Hsiung CHEN, Li-Chun TIEN, Chia-Ming HSU
  • Patent number: 11923302
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Patent number: 11923271
    Abstract: A three dimensional Integrated Circuit (IC) Power Grid (PG) may be provided. The three dimensional IC PG may comprise a first IC die, a second IC die, an interface, and a power distribution structure. The interface may be disposed between the first IC die and the second IC die. The power distribution structure may be connected to the interface. The power distribution structure may comprise at least one Through-Silicon Vias (TSV) and a ladder structure connected to at least one TSV.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Noor E. V. Mohamed, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu
  • Publication number: 20240071865
    Abstract: Packaged semiconductor devices including high-thermal conductivity molding compounds and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a first redistribution structure; a first die over and electrically coupled to the first redistribution structure; a first through via over and electrically coupled to the first redistribution structure; an insulation layer extending along the first redistribution structure, the first die, and the first through via; and an encapsulant over the insulation layer, the encapsulant surrounding portions of the first through via and the first die, the encapsulant including conductive fillers at a concentration ranging from 70% to about 95% by volume.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Inventors: Xinyu Bao, Lee-Chung Lu, Jyh Chwen Frank Lee, Fong-Yuan Chang, Sam Vaziri, Po-Hsiang Huang
  • Patent number: 11908853
    Abstract: An integrated circuit includes a cell layer including a first cell and a second cell, a first metal layer over the cell layer and having a first conductive feature, a second metal layer over the first metal layer and having a second conductive feature, and a first via between the first metal layer and the second metal layer and connecting the first conductive feature to the second conductive feature. The first conductive feature spans over a boundary between the first and second cells, and has a lengthwise direction along a first direction. The second conductive feature spans over the boundary between the first and second cells, and has a lengthwise direction along a second direction that is perpendicular to the first direction.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Kuo-Nan Yang, Chung-Hsing Wang, Lee-Chung Lu, Sheng-Fong Chen, Po-Hsiang Huang, Hiranmay Biswas, Sheng-Hsiung Chen, Aftab Alam Khan
  • Publication number: 20240053315
    Abstract: A gas sampling mechanism protecting an odor sensor and permeable membrane against direct exposure to the gas molecules of an external environment provides a one-way airflow, and includes an inlet chamber, a pump chamber connected to the inlet chamber, and a pump assembly connected to the pump chamber. The pump chamber can compress or evacuate air inside the pump chamber. An inlet valve is moveably arranged between the inlet chamber and the pump, and an outlet valve is movably arranged between the pump chamber and the ambient.
    Type: Application
    Filed: January 5, 2023
    Publication date: February 15, 2024
    Inventor: PO-HSIANG HUANG
  • Patent number: 11901228
    Abstract: In an embodiment, a method includes forming a first conductive feature in a first inter-metal dielectric (IMD) layer; depositing a blocking film over and physically contacting the first conductive feature; depositing a first dielectric layer over and physically contacting the first IMD layer; depositing a second dielectric layer over and physically contacting the first dielectric layer; removing the blocking film; depositing an etch stop layer over any physically contacting the first conductive feature and the second dielectric layer; forming a second IMD layer over the etch stop layer; etching an opening in the second IMD layer and the etch stop layer to expose the first conductive feature; and forming a second conductive feature in the opening.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cai-Ling Wu, Hsiu-Wen Hsueh, Wei-Ren Wang, Po-Hsiang Huang, Chii-Ping Chen, Jen Hung Wang
  • Publication number: 20240021468
    Abstract: In one example aspect, the present disclosure is directed to a method. The method includes receiving a workpiece having a conductive feature over a semiconductor substrate, forming a sacrificial material layer over the conductive feature, removing first portions of the sacrificial material layer to form line trenches and to expose a top surface of the conductive feature in one of the line trenches; forming line features in the line trenches, removing second portions of the sacrificial material layer to form gaps between the line features, and forming dielectric features in the gaps, the dielectric features enclosing an air gap.
    Type: Application
    Filed: August 8, 2023
    Publication date: January 18, 2024
    Inventors: Yu-Hsin Chan, Cai-Ling Wu, Chang-Wen Chen, Po-Hsiang Huang, Yu-Yu Chen, Kuan-Wei Huang, Jr-Hung Li, Jay Chiu, Ting-Kui Chang