Patents by Inventor Po-Hao Lin

Po-Hao Lin 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: 20240168568
    Abstract: An electronic device includes an image capturing module and a processing module. The image capturing module is configured to capture a hand to obtain a first hand image. The processing module is configured to receive the first hand image, process the first hand image through an artificial intelligence model to generate a first hand landmark, and control the electronic device to enter the unlock mode according to a first gesture corresponding to the first hand landmark.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 23, 2024
    Inventors: Cheng-Wei LIN, Ruey-Jer WENG, Po-Lung WU, Ting-Hao GUO
  • Publication number: 20240145571
    Abstract: In some embodiments, the present disclosure relates to an integrated circuit (IC) in which a memory structure comprises an inhibition layer inserted between two ferroelectric layers to create a tetragonal-phase dominant ferroelectric structure. In some embodiments, the ferroelectric structure includes a first ferroelectric layer, a second ferroelectric layer overlying the first ferroelectric layer, and a first inhibition layer disposed between the first and second ferroelectric layers and bordering the second ferroelectric layer. The first inhibition layer is a different material than the first and second ferroelectric layers.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 2, 2024
    Inventors: Po-Ting Lin, Yu-Ming Hsiang, Wei-Chih Wen, Yin-Hao Wu, Wu-Wei Tsai, Hai-Ching Chen, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20240136298
    Abstract: A method includes dispensing sacrificial region over a carrier, and forming a metal post over the carrier. The metal post overlaps at least a portion of the sacrificial region. The method further includes encapsulating the metal post and the sacrificial region in an encapsulating material, demounting the metal post, the sacrificial region, and the encapsulating material from the carrier, and removing at least a portion of the sacrificial region to form a recess extending from a surface level of the encapsulating material into the encapsulating material.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Jing-Cheng Lin, Chen-Hua Yu, Po-Hao Tsai
  • 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: 20240128313
    Abstract: A method includes providing a substrate, forming a patterned hard mask layer over the substrate, etching the patterned hard mask layer to form a hole that penetrates the patterned hard mask layer, forming a barrier portion in the hole, removing the patterned hard mask layer, and forming a gate structure over the substrate. Formation of the gate structure includes forming a dielectric body portion on the substrate. The barrier portion that is thicker than the dielectric body portion adjoins one end of the dielectric body portion. The dielectric body portion and the barrier portion are collectively referred to as a gate dielectric layer. Formation of the gate structure further includes forming a gate electrode on the gate dielectric layer and forming gate spacers on opposite sidewalls of the gate electrode. During formation of the gate spacers, a portion of the barrier portion is removed to form a recessed corner.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 18, 2024
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Tse-Hsiao LIU, Chih-Wei LIN, Po-Hao CHIU, Pi-Kuang CHUANG, Ching-Yi HSU
  • Patent number: 11960762
    Abstract: A method for managing a memory buffer, a memory control circuit unit, and a memory storage apparatus are provided. The method includes the following steps. Multiple consecutive first commands are received from a host system. A command ratio of read command among the first commands is calculated. The memory storage apparatus is being configured in a first mode or a second mode according to the command ratio and a ratio threshold. A first buffer is configured in a buffer memory to temporarily store a logical-to-physical address mapping table in response to the memory storage device being configured in the first mode, in which the first buffer has a first capacity. A second buffer is configured in the buffer memory in response to the memory storage device being configured in the second mode, in which the second buffer has a second capacity, which is greater than the first capacity.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 16, 2024
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Po-Wen Hsiao, Chun Hao Lin
  • Patent number: 11961546
    Abstract: A reference circuit for generating a reference current includes a plurality of resistive elements including at least one magnetic tunnel junction (MTJ). A control circuit is coupled to a first terminal of the at least one MTJ and is configured to selectively flow current through the at least one MTJ in the forward and inverse direction to generate a reference current.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Fu Lee, Hon-Jarn Lin, Po-Hao Lee, Ku-Feng Lin, Yi-Chun Shih, Yu-Der Chih
  • Patent number: 11951637
    Abstract: A calibration apparatus includes a processor, an alignment device, and an arm. The alignment device captures images in a three-dimensional space, and a tool is arranged on a flange of the arm. The processor records a first matrix of transformation between an end-effector coordinate-system and a robot coordinate-system, and performs a tool calibration procedure according to the images captured by the alignment device for obtaining a second matrix of transformation between a tool coordinate-system and the end-effector coordinate-system. The processor calculates relative position of a tool center point of the tool in the robot coordinate-system based on the first and second matrixes, and controls the TCP to move in the three-dimensional space for performing a positioning procedure so as to regard points in an alignment device coordinate-system as points of the TCP, and calculates the relative positions of points in the alignment device coordinate-system and in the robot coordinate-system.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 9, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Cheng-Hao Huang, Shi-Yu Wang, Po-Chiao Huang, Han-Ching Lin, Meng-Zong Li
  • Patent number: 11953052
    Abstract: A fastener is adapted for assembling a first housing to a second housing. The first housing is provided with a protruding portion and a buckling portion, and the second housing has a first surface, a second surface, and a through hole. The fastener includes a first portion, at least one connecting portion, at least two elastic portions, and a second portion. The first portion movably abuts against the first surface and has a first opening. The connecting portion is accommodated in the through hole. One end of the connecting portion is connected to the first portion. The connecting portion is spaced apart from an inner edge of the second housing by a gap. The two elastic portions inclinedly extend into the first opening. The second portion movably abuts against the second surface and is disposed at the another end of the connecting portion.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 9, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Jian-Hua Chen, Po-Tsung Shih, Yu-Wei Lin, Ming-Hua Ho, Chih-Hao Wu
  • Patent number: 11948892
    Abstract: A method for forming a package structure is provided. The method includes forming first conductive structures and a first semiconductor die on a same side of a redistribution structure. The method includes forming an interposer substrate over the redistribution structure, wherein the first semiconductor die is between the interposer substrate and the redistribution structure, and edges of the interposer substrate extend beyond edges of the first semiconductor die. The method includes forming a second semiconductor die on the redistribution structure, wherein the first semiconductor die and the second semiconductor die are disposed on opposite sides of the redistribution structure.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Hao Tsai, Meng-Liang Lin, Po-Yao Chuang, Techi Wong, Shin-Puu Jeng
  • Publication number: 20240105705
    Abstract: Structures and methods of forming fan-out packages are provided. The packages described herein may include a cavity substrate, one or more semiconductor devices located in a cavity of the cavity substrate, and one or more redistribution structures. Embodiments include a cavity preformed in a cavity substrate. Various devices, such as integrated circuit dies, packages, or the like, may be placed in the cavity. Redistribution structures may also be formed.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Po-Hao Tsai, Techi Wong, Po-Yao Chuang, Shin-Puu Jeng, Meng-Wei Chou, Meng-Liang Lin
  • Publication number: 20240096816
    Abstract: A semiconductor device has a conductive via laterally separated from the semiconductor, an encapsulant between the semiconductor device and the conductive via, and a mark. The mark is formed from characters that are either cross-free characters or else have a overlap count of less than two. In another embodiment the mark is formed using a wobble scan methodology. By forming marks as described, defects from the marking process may be reduced or eliminated.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Jing-Cheng Lin, Chen-Hua Yu, Po-Hao Tsai
  • Publication number: 20240096787
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes an interconnection structure over a semiconductor substrate and a conductive pillar over the interconnection structure. The conductive pillar has a protruding portion extending towards the semiconductor substrate from a lower surface of the conductive pillar. The semiconductor device structure also includes an upper conductive via between the conductive pillar and the interconnection structure and a lower conductive via between the upper conductive via and the interconnection structure. The lower conductive via is electrically connected to the conductive pillar through the upper conductive via. The conductive pillar extends across opposite sidewalls of the upper conductive via and opposite sidewalls of the lower conductive via. A top view of an entirety of the second conductive via is separated from a top view of an entirety of the protruding portion.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Ming-Da CHENG, Wei-Hung LIN, Hui-Min HUANG, Chang-Jung HSUEH, Po-Hao TSAI, Yung-Sheng LIN
  • Publication number: 20240096917
    Abstract: An image sensor structure includes a semiconductor substrate, a plurality of image sensing elements, a reflective element, and a high-k dielectric structure. The image sensing elements are in the semiconductor substrate. The reflective element is in the semiconductor substrate and between the image sensing elements. The high-k dielectric structure is between the reflective element and the image sensing elements.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 21, 2024
    Inventors: PO CHUN CHANG, PING-HAO LIN, WEI-LIN CHEN, KUN-HUI LIN, KUO-CHENG LEE
  • Patent number: 11935866
    Abstract: A semiconductor device includes a first substrate and a second substrate. The semiconductor device includes a plurality of conductive pillars between the first and second substrates. The plurality of conductive pillars includes a first conductive pillar having a first width, wherein the first width is substantially uniform along an entire first height of the first conductive pillar, a second conductive pillar having a second width, wherein the second width is substantially uniform along an entire second height of the second conductive pillar, the first width is different from the second width, and the entire first height is equal to the entire second height, and a third conductive pillar having a third width, wherein the third width is substantially uniform along an entire third height of the third conductive pillar, and the third conductive pillar is between the first conductive pillar and the second conductive pillar in the first direction.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jing-Cheng Lin, Po-Hao Tsai
  • Publication number: 20240090238
    Abstract: A memory device and a method for manufacturing the memory device are provided. The memory device includes a stack and a plurality of memory strings. The stack is disposed on the substrate, and the stack includes a plurality of conductive layers and a plurality of insulating layers alternately stacked. The memory strings pass through the stack along a first direction, wherein a first memory string in the memory strings includes a first conductive pillar and a second conductive pillar, a channel layer, and a memory structure. The first conductive pillar and the second conductive pillar respectively extend along the first direction and are separated from each other. The channel layer is disposed between the first conductive pillar and the second conductive pillar. The memory structure surrounds the second conductive pillar, and the memory structure includes a resistive memory material.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Feng-Min LEE, Erh-Kun LAI, Dai-Ying LEE, Yu-Hsuan LIN, Po-Hao TSENG, Ming-Hsiu LEE
  • Publication number: 20240081077
    Abstract: A transistor includes a first semiconductor layer, a second semiconductor layer, a semiconductor nanosheet, a gate electrode and source and drain electrodes. The semiconductor nanosheet is physically connected to the first semiconductor layer and the second semiconductor layer. The gate electrode wraps around the semiconductor nanosheet. The source and drain electrodes are disposed at opposite sides of the gate electrode. The first semiconductor layer surrounds the source electrode, the second semiconductor layer surrounds the drain electrode, and the semiconductor nanosheet is disposed between the source and drain electrodes.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Applicants: Taiwan Semiconductor Manufacturing Company, Ltd., National Yang Ming Chiao Tung University
    Inventors: Po-Tsun Liu, Meng-Han Lin, Zhen-Hao Li, Tsung-Che Chiang, Bo-Feng Young, Hsin-Yi Huang, Sai-Hooi Yeong, Yu-Ming Lin
  • Publication number: 20240079381
    Abstract: A chip package structure is provided. The chip package structure includes a chip structure. The chip package structure includes a first ground bump below the chip structure. The chip package structure includes a conductive shielding film disposed over the chip structure and extending onto the first ground bump. The conductive shielding film has a concave upper surface facing the first ground bump.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Chen-Hua YU, An-Jhih SU, Jing-Cheng LIN, Po-Hao TSAI
  • Patent number: 11923409
    Abstract: A semiconductor device includes a source/drain feature over a semiconductor substrate, channel layers over the semiconductor substrate and connected to the source/drain feature, a gate portion between vertically adjacent channel layers, and an inner spacer between the source/drain feature and the gate portion and between adjacent channel layers. The semiconductor device further includes an air gap between the inner spacer and the source/drain feature.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Yu Lin, Wei-Yang Lee, Chia-Pin Lin, Tzu-Hua Chiu, Kuan-Hao Cheng, Wei-Han Fan, Li-Li Su, Wei-Min Liu
  • Publication number: 20240068124
    Abstract: An apparatus for producing silicon carbide crystal is provided and includes a composite structure formed by a plurality of graphite layers and silicon carbide seed crystals, wherein a density or thickness of each layer of graphite is gradually adjusted to reduce a difference of a thermal expansion coefficient and Young's modulus between the graphite layers and silicon carbide. The composite structure can be stabilized on a top portion or an upper cover of a crucible made of graphite, thereby preventing the silicon carbide crystal from falling off.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Inventors: CHIH-LUNG LIN, PO-FEI YANG, CHIE-SHENG LIU, CHUNG-HAO LIN, HSIN-CHEN YEH, HAO-WEN WU