Patents by Inventor Jen Wang

Jen Wang 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: 20230292629
    Abstract: A method for forming a semiconductor memory structure includes forming an MTJ stack over a substrate. The method also includes etching the MTJ stack to form an MTJ device. The method also includes depositing a metal layer over a top surface and sidewalls of the MTJ device. The method also includes oxidizing the metal layer to form an oxidized metal layer. The method also includes depositing a cap layer over the oxidized metal layer. The method also includes oxidizing the cap layer to form an oxidized cap layer. The method also includes removing an un-oxidized portion of the cap layer.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 14, 2023
    Inventors: Tzu-Ting LIU, Yu-Jen WANG, Chih-Pin CHIU, Hung-Chao KAO, Chih-Chuan SU, Liang-Wei WANG, Chen-Chiu HUANG, Dian-Hau CHEN
  • Publication number: 20230271032
    Abstract: A newly developed algorithm and software can effectively and accurately predict the collisions for the accelerator, phantom, and patient setups, and can help physicians to choose the noncolliding and optimized beam sets efficiently via offering the ideal hits of planning target volume (PTV) and constraints of organ at risks (OARs).
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventor: Yu-Jen WANG
  • Publication number: 20230273395
    Abstract: An optical element driving system is provided. The optical element driving system includes an optical element driving mechanism and a control assembly. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used for connecting to an optical element. The movable portion is movable relative to the fixed portion. The movable portion is in an accommodating space in the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The control assembly provides a driving signal to the driving assembly to control the driving assembly. The driving assembly includes a first driving element, and the material of the first driving element includes shape memory alloy.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Inventors: Shun-Chieh TANG, Chen-Chi KUO, Yi-Chun CHENG, Ming-Chun HSIEH, Ya-Hsiu WU, Ying-Jen WANG, Sin-Jhong SONG
  • Publication number: 20230263402
    Abstract: A method for detecting a particular syndrome based on hemodynamic analysis that includes steps of: obtaining a piece of hemodynamic data representing a hemodynamic waveform; performing moving average (MA) filtering on the hemodynamic waveform to obtain a filtered waveform; determining troughs in order to determine waveform segments of the filtered waveform; determining smoothness of the waveform segments; and determining a relation between the hemodynamic waveform and a particular syndrome based on the smoothness of the waveform segments, and generating a detection result.
    Type: Application
    Filed: June 23, 2022
    Publication date: August 24, 2023
    Applicants: Giant Power Technology Biomedical Corp., National Taipei University of Technology
    Inventors: CHIEN-JEN WANG, Po-En Liu, Shu-Hung Chao, Ming-Kun Huang, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
  • Publication number: 20230263467
    Abstract: A method for detecting a particular syndrome based on hemodynamic analysis that includes steps of: obtaining a piece of hemodynamic data representing a hemodynamic waveform; performing moving average (MA) filtering on the hemodynamic waveform to obtain a filtered waveform; determining troughs in order to determine waveform segments of the filtered waveform; determining systolic peaks for determining first and second portions of the waveform segments; determining smoothness of the second portions; and determining a relation between the hemodynamic waveform and a particular syndrome based on the smoothness of the second portions, and generating a detection result.
    Type: Application
    Filed: June 23, 2022
    Publication date: August 24, 2023
    Applicants: Giant Power Technology Biomedical Corp., National Taipei University of Technology
    Inventors: Po-En Liu, Shu-Hung Chao, Ming-Kun Huang, Chien-Jen Wang, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
  • Publication number: 20230260815
    Abstract: The present disclosure provides a multi-substrate handling system having an alignment apparatus capable of positioning each of a set of substrates in predetermined orientations for transfer. A buffer chamber is configured to receive and condition the set of substrates which are disposed on a substrate carrier. A first transfer assembly is configured to transfer the set of substrates to and from the buffer chamber and is capable of transferring each of the set of substrates from the alignment apparatus to the carrier in the buffer chamber. The carrier includes a plurality of modules capable of securing the set of substrates. The system includes a second transfer assembly having at least two robots configured to transfer the carrier of the set of substrates between the buffer chamber and a process chamber. The process chamber is capable of processing the set of substrates using different process parameters for each substrate.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 17, 2023
    Inventors: Hsiu-jen WANG, Sin-Yi JIANG, Neng-rui DONG, Shih-Hao KUO, Chia-Hung KAO, Bang-Yu LIU, Hsu-Ming HSU
  • Publication number: 20230260957
    Abstract: An electronic structure includes a packaging structure, a circuit pattern structure, an underfill and a protrusion structure. The circuit pattern structure is disposed over the packaging structure. A gap is between the circuit pattern structure and the packaging structure. The underfill is disposed in the gap. The protrusion structure is disposed in the gap, and is configured to facilitate the distributing of the underfill in the gap.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 17, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Po-Jen CHENG, Wei-Jen WANG, Fu-Yuan CHEN
  • Patent number: 11728366
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes an image sensor disposed within a substrate. The substrate has sidewalls and a horizontally extending surface defining one or more trenches extending from a first surface of the substrate to within the substrate. One or more isolation structures are arranged within the one or more trenches. A doped region is arranged within the substrate laterally between sidewalls of the one or more isolation structures and the image sensor and vertically between the image sensor and the first surface of the substrate. The doped region has a higher concentration of a first dopant type than an abutting part of the substrate that extends along opposing sides of the image sensor.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Chen, Ching-Chun Wang, Dun-Nian Yaung, Hsiao-Hui Tseng, Jhy-Jyi Sze, Shyh-Fann Ting, Tzu-Jui Wang, Yen-Ting Chiang, Yu-Jen Wang, Yuichiro Yamashita
  • Publication number: 20230249438
    Abstract: A metal clad substrate is disclosed. The metal clad substrate includes a metal baseplate, a metal layer, and a thermally conductive bonding layer disposed therebetween. The thermally conductive bonding layer includes a lower adhesive layer, a fiber-containing layer, and an upper adhesive layer. An upper side and a lower side of the upper adhesive layer contacts the metal layer and the fiber-containing layer, respectively. An upper side and a lower side of the lower adhesive layer contacts the fiber-containing layer and the metal baseplate, respectively. Each of the metal layer and the metal baseplate has a thickness of 0.3 mm - 15 mm. The fiber-containing layer includes a polymer as well as a heat conductive filler and a short fiber evenly dispersed in the polymer. The short fiber is in shape of a string and has a length of 5 µm-210 µm.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 10, 2023
    Inventors: KAI-WEI LO, KUO-HSUN CHEN, HSIANG-YUN YANG, CHAO-JEN WANG
  • Patent number: 11723281
    Abstract: An ultra-large height top electrode for MRAM is achieved by employing a novel thin metal/thick dielectric/thick metal hybrid hard mask stack. Etching parameters are chosen to etch the dielectric quickly but to have an extremely low etch rate on the metals above and underneath. Because of the protection of the large thickness of the dielectric layer, the ultra-large height metal hard mask is etched with high integrity, eventually making a large height top electrode possible.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi Yang, Yu-Jen Wang
  • Publication number: 20230245556
    Abstract: A system and method of using a base station algorithm to plan an emergent traffic route and inform in advance vehicles to yield right-of-way, wherein the cloud server receives the current position and destination position of a rescue vehicle through base stations. The cloud server determines the positioned locations of the mobile devices. The cloud server comparing the positioned locations with a map to plan a fastest route for the rescue vehicle to reach the destination position. The cloud server send out radio frequency notification to the mobile devices on the fastest route to remind the mobile devices to yield right-of-way. The present invention enables the rescue vehicle to avoid jammed roads and finds out the fastest route for the rescue vehicle. Further, the present invention may remind road users to yield right-of-way. Thereby, the rescue vehicle can reach the accident spot faster.
    Type: Application
    Filed: July 18, 2022
    Publication date: August 3, 2023
    Inventors: CHUNG HWA RAO, HUA-PEI CHIANG, CHYI-DAR JANG, TSUNG-JEN WANG, TSZ KWONG LEUNG
  • Publication number: 20230236445
    Abstract: A pancake lens assembly includes a partially reflective mirror, a reflective polarizer, a quarter waveplate, a polarization-dependent optical device, and at least one polarization controller. When a light beam is introduced into the pancake lens assembly along an optical axis in a Z direction to pass through the polarization controller in a first state, a polarization direction of the light beam is converted by the polarization controller. When the light beam is introduced into the pancake lens assembly along the optical axis to pass through the polarization controller in a second state, the polarization direction of the light beam is prevented from being converted by the polarization controller.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 27, 2023
    Applicant: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Yi-Hsin Lin, Ting-Wei Huang, Yu-Jen Wang
  • Publication number: 20230223063
    Abstract: A semiconductor memory structure includes bottom electrodes formed over a substrate. The structure also includes first magnetic tunneling junction (MTJ) elements formed over the bottom electrodes in a first region and a second region of the substrate. The structure also includes second MTJ elements formed over the first MTJ elements in the first region and the second region. The structure also includes top electrodes formed over the second MTJ elements. The first MTJ elements in the first region are narrower than the second MTJ elements in the first region, and the second MTJ elements in the second region are narrower than the first MTJ elements in the second region.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 13, 2023
    Inventors: Chih-Chuan SU, Yu-Jen WANG, Liang-Wei WANG, Dian-Hau CHEN
  • Publication number: 20230218268
    Abstract: A method for detecting a location of a segment of a feeding tube is provided. The feeding tube has a proximal end, a hollow tube body and a distal end, and is placed inside the body of a patient. An audio collecting component is placed on a predetermined part of the patient. The method includes steps of pumping air into the proximal end of the feeding tube, collecting sound to obtain audio data by the audio collecting component, performing audio analysis on the audio data, and determining whether a segment of the hollow tube body is at a part inside the body of the patient that corresponds with the location of the audio collecting component based on result of the audio analysis.
    Type: Application
    Filed: June 3, 2022
    Publication date: July 13, 2023
    Inventors: Ming-Kun Huang, Chien-Jen Wang, Po-En Liu, Shu-Hung Chao, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
  • Publication number: 20230223354
    Abstract: A semiconductor device package includes a substrate having a surface, a conductive element disposed on the surface of the substrate, and an encapsulant disposed on the surface of the substrate and covering the conductive element. The conductive element has an upper surface facing away from the substrate and exposed from the encapsulant. Further, a roughness of the upper surface of the conductive element is greater than a roughness of a side surface of the conductive element.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 13, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei Da LIN, Meng-Jen WANG, Hung Chen KUO, Wen Jin HUANG
  • Publication number: 20230217834
    Abstract: A plurality of conductive via connections are fabricated on a substrate located at positions where MTJ devices are to be fabricated, wherein a width of each of the conductive via connections is smaller than or equivalent to a width of the MTJ devices. The conductive via connections are surrounded with a dielectric layer having a height sufficient to ensure that at the end of a main MTJ etch, an etch front remains in the dielectric layer surrounding the conductive via connections. Thereafter, a MTJ film stack is deposited on the plurality of conductive via connections surrounded by the dielectric layer. The MTJ film stack is etched using an ion beam etch process (IBE), etching through the MTJ film stack and into the dielectric layer surrounding the conductive via connections to form the MTJ devices wherein by etching into the dielectric layer, re-deposition on sidewalls of the MTJ devices is insulating.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Inventors: Vignesh Sundar, Yi Yang, Dongna Shen, Zhongjian Teng, Jesmin Haq, Sahil Patel, Yu-Jen Wang, Tom Zhong
  • Publication number: 20230213808
    Abstract: An optical system includes a pancake lens assembly and a varifocal lens device. The varifocal lens device is coupled to the pancake lens assembly in a way that an optical axis of the varifocal lens device is in alignment with an optical axis of the pancake lens assembly, thereby permitting the optical system to have an adjustable focal length.
    Type: Application
    Filed: May 16, 2022
    Publication date: July 6, 2023
    Inventors: Yi-Hsin Lin, Ting-Wei Huang, Yu-Jen Wang
  • Patent number: 11696511
    Abstract: A magnetic tunnel junction (MTJ) is disclosed wherein a free layer (FL) interfaces with a first metal oxide (Mox) layer and second metal oxide (tunnel barrier) to produce perpendicular magnetic anisotropy (PMA) in the FL. In some embodiments, conductive metal channels made of a noble metal are formed in the Mox that is MgO to reduce parasitic resistance. In a second embodiment, a discontinuous MgO layer with a plurality of islands is formed as the Mox layer and a non-magnetic hard mask layer is deposited to fill spaces between adjacent islands and form shorting pathways through the Mox. In another embodiment, end portions between the sides of a center Mox portion and the MTJ sidewall are reduced to form shorting pathways by depositing a reducing metal layer on Mox sidewalls, or performing a reduction process with forming gas, H2, or a reducing species.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: July 4, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Sahil Patel, Guenole Jan, Ru-Ying Tong, Vignesh Sundar, Dongna Shen, Yu-Jen Wang, Po-Kang Wang, Huanlong Liu
  • Publication number: 20230205049
    Abstract: An optical element driving mechanism used for driving an optical element is provided. The optical element driving mechanism includes a fixed portion and a driving assembly. The driving assembly is used for driving the optical element to move relative to the fixed portion in a first dimension.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 29, 2023
    Inventors: Ya-Hsiu WU, Ying-Jen WANG, Sin-Jhong SONG
  • Publication number: 20230205048
    Abstract: An optical element driving mechanism used for driving an optical element is provided. The optical element driving mechanism includes a fixed portion and a support assembly. The optical element is movable in a first dimension relative to the fixed portion through the support assembly.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 29, 2023
    Inventors: Ya-Hsiu WU, Yi-Ho CHEN, Ying-Jen WANG