Patents by Inventor A-Ying Lee

A-Ying Lee 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: 20230387265
    Abstract: The current disclosure describes techniques for forming a low resistance junction between a source/drain region and a nanowire channel region in a gate-all-around FET device. A semiconductor structure includes a substrate, multiple separate semiconductor nanowire strips vertically stacked over the substrate, a semiconductor epitaxy region adjacent to and laterally contacting each of the multiple separate semiconductor nanowire strips, a gate structure at least partially over the multiple separate semiconductor nanowire strips, and a dielectric structure laterally positioned between the semiconductor epitaxy region and the gate structure. The first dielectric structure has a hat-shaped profile.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 30, 2023
    Inventors: Tzu-Chung Wang, Chao-Ching Cheng, Tzu-Chiang Chen, Tung Ying Lee
  • Publication number: 20230386158
    Abstract: Systems, computer readable media, and methods herein describe an editing system where a three-dimensional (3D) object can be edited by editing a 2D sketch or 2D RGB views of the 3D object. The editing system uses multi-modal (MM) variational auto-decoders (VADs)(MM-VADs) that are trained with a shared latent space that enables editing 3D objects by editing 2D sketches of the 3D objects. The system determines a latent code that corresponds to an edited or sketched 2D sketch. The latent code is then used to generate a 3D object using the MM-VADs with the latent code as input. The latent space is divided into a latent space for shapes and a latent space for colors. The MM-VADs are trained with variational auto-encoders (VAE) and a ground truth.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 30, 2023
    Inventors: Menglei Chai, Sergey Tulyakov, Jian Ren, Hsin-Ying Lee, Kyle Olszewski, Zeng Huang, Zezhou Cheng
  • Publication number: 20230380305
    Abstract: A device includes a bottom electrode, a first memory layer, a second memory layer, and a top electrode. The bottom electrode is over a substrate. The first memory layer is over the bottom electrode. A sidewall of the first memory layer is curved. The second memory layer is over the bottom memory layer. The top electrode is over the top memory layer.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tung-Ying LEE, Shao-Ming YU, Yu-Chao LIN
  • Publication number: 20230378053
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate and a via structure. The via structure is through the substrate. The via structure includes a first conductive portion, a second conductive portion, a first barrier portion, a second barrier portion, and a third barrier portion. The first conductive portion has a ring-shaped cross section. The second conductive portion is disposed at an inner side of the first conductive portion. The second conductive portion has a ring-shaped cross section. The first barrier portion is disposed at an outer side of the first conductive portion. The second barrier portion is disposed between the first conductive portion and the second conductive portion. The third barrier portion is disposed at an inner side of the second conductive portion. At least one of the first barrier portion, the second barrier portion, or the third barrier portion includes an insulating 2D material.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 23, 2023
    Inventors: Cheng-Hsien LU, Yun-Yuan WANG, Ming-Hsiu LEE, Dai-Ying LEE
  • Publication number: 20230380310
    Abstract: A semiconductor device includes a memory structure over a substrate, wherein the memory structure includes a first word line; a first bit line over the first word line; a second bit line over the first bit line; a memory material over sidewalls of the first bit line and the second bit line; a first control word line along a first side of the memory material, wherein the first control word line is electrically connected to the first word line; a second control word line along a second side of the memory material that is opposite the first side; and a second word line over the second bit line, the first control word line, and the second control word line, wherein the second word line is electrically connected to the second control word line.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Inventors: Tung Ying Lee, Shao-Ming Yu, Kai-Tai Chang
  • Patent number: 11825753
    Abstract: A memory cell includes a bottom electrode, a first dielectric layer, a variable resistance layer, and a top electrode. The first dielectric layer laterally surrounds the bottom electrode. A top surface of the bottom electrode is located at a level height lower than that of a top surface of the first dielectric layer. The variable resistance layer is disposed on the bottom electrode and the first dielectric layer. The variable resistance layer contacts the top surface of the bottom electrode and the top surface of the first dielectric layer. The top electrode is disposed on the variable resistance layer.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: November 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chao Lin, Tung-Ying Lee, Da-Ching Chiou
  • Publication number: 20230371400
    Abstract: A memory device and a method of manufacturing the same are provided. The memory device includes a semiconductor substrate, an interconnect structure and a memory cell. The interconnect structure is disposed over the semiconductor substrate, and the memory cell is disposed over the interconnect structure and electrically coupled with the semiconductor substrate and the interconnect structure. The memory cell includes a spin Hall electrode layer, an MTJ pillar, a hard mask, and a spacer. The MTJ pillar is disposed on the spin Hall electrode layer, the hard mask is disposed on the MTJ pillar, and the spacer is disposed on sidewalls of the MTJ pillar and the hard mask. Suitably, the spin Hall electrode layer at least comprises an inner portion and an outer portion surrounding the inner portion, and a top surface of the outer portion is lower than a top surface of the inner portion.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Tai Chang, Chien-Min Lee, Tung-Ying Lee, Shy-Jay Lin
  • Publication number: 20230371280
    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufactruring Company, Ltd.
    Inventors: Chien-Min Lee, Tung-Ying Lee, Cheng-Hsien Wu, Xinyu Bao, Hengyuan Lee, Ying-Yu Chen
  • Publication number: 20230369126
    Abstract: A semiconductor device includes a plurality of fins on a substrate, a fin end spacer plug on an end surface of each of the plurality of fins and a fin liner layer, an insulating layer on the plurality of fins, and a source/drain epitaxial layer in a source/drain recess in each of the plurality of fins.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Inventors: Tzu-Chung WANG, Tung Ying Lee
  • Publication number: 20230369404
    Abstract: A semiconductor structure includes a semiconductor substrate, a plurality of stacked units, a conductive structure, a plurality of dielectrics, a first electrode strip, a second electrode strip, and a plurality of contact structures. The stacked units are stacked up over the semiconductor substrate, and comprises a first passivation layer, a second passivation layer and a channel layer sandwiched between the first passivation layer and the second passivation layer. The conductive structure is disposed on the semiconductor substrate and wrapping around the stacked units. The dielectrics are surrounding the stacked units and separating the stacked units from the conductive structure. The first electrode strip and the second electrode strip are located on two opposing sides of the conductive structure. The contact structures are connecting the channel layer of each of the stacked units to the first electrode strip and the second electrode strip.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shin-Wei Shen, Tse-An Chen, Tung-Ying Lee, Lain-Jong Li
  • Patent number: 11818967
    Abstract: A phase change random access memory (PCRAM) device includes a memory cell overlying an inter-metal dielectric (IMD) layer, a protection coating, and a first sidewall spacer. The memory cell includes a bottom electrode, a top electrode and a phase change element between the top electrode and the bottom electrode. The protection coating is on an outer sidewall of the phase change element. The first sidewall spacer is on an outer sidewall of the protection coating. The first sidewall spacer has a greater nitrogen atomic concentration than the protection coating.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: November 14, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Chao Lin, Yuan-Tien Tu, Shao-Ming Yu, Tung-Ying Lee
  • Patent number: 11817253
    Abstract: A coil module is provided, including a second coil mechanism. The second coil mechanism includes a third coil assembly and a second base corresponding to the third coil assembly. The second base has a positioning assembly corresponding to a first coil mechanism.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: November 14, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Feng-Lung Chien, Tsang-Feng Wu, Yuan Han, Tzu-Chieh Kao, Chien-Hung Lin, Kuang-Lun Lee, Hsiang-Hui Hsu, Shu-Yi Tsui, Kuo-Jui Lee, Kun-Ying Lee, Mao-Chun Chen, Tai-Hsien Yu, Wei-Yu Chen, Yi-Ju Li, Kuei-Yuan Chang, Wei-Chun Li, Ni-Ni Lai, Sheng-Hao Luo, Heng-Sheng Peng, Yueh-Hui Kuan, Hsiu-Chen Lin, Yan-Bing Zhou, Chris T. Burket
  • Patent number: 11817488
    Abstract: In some embodiments, a method for forming an integrated chip (IC) is provided. The method incudes forming an interlayer dielectric (ILD) layer over a substrate. A first opening is formed in the ILD layer and in a first region of the IC. A second opening is formed in the ILD layer and in a second region of the IC. A first high-k dielectric layer is formed lining both the first and second openings. A second dielectric layer is formed on the first high-k dielectric layer and lining the first high-k dielectric layer in both the first and second regions. The second high-k dielectric layer is removed from the first region. A conductive layer is formed over both the first and second high-k dielectric layers, where the conductive layer contacts the first high-k dielectric layer in the first region and contacts the second high-k dielectric in the second region.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tung Ying Lee, Shao-Ming Yu, Tzu-Chung Wang
  • Patent number: 11816773
    Abstract: Example methods for generating an animated character in dance poses to music may include generating, by at least one processor, a music input signal based on an acoustic signal associated with the music, and receiving, by the at least one processor, a model output signal from an encoding neural network. A current generated pose data is generated using a decoding neural network, the current generated pose data being based on previous generated pose data of a previous generated pose, the music input signal, and the model output signal. An animated character is generated based on a current generated pose data; and the animated character caused to be displayed by a display device.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: November 14, 2023
    Assignee: Snap Inc.
    Inventors: Gurunandan Krishnan Gorumkonda, Hsin-Ying Lee, Jie Xu
  • Publication number: 20230360717
    Abstract: A control circuit, a memory system and a control method are provided. The control circuit is configured to control a plurality of memory cells of a memory array. The control circuit comprises a program controller. The program is configured to program a first electrical characteristic distribution and a second electrical characteristic distribution of the memory cells according to error tolerance of a first bit of a data type. A first overlapping area between the first electrical characteristic distribution and the second electrical characteristic distribution is smaller than a first predetermined value.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Win-San Khwa, Jen-Chieh Liu, Meng-Fan Chang, Tung-Ying Lee, Jin Cai
  • Publication number: 20230363298
    Abstract: Memory stacks and method of forming the same are provided. A memory stack includes a bottom electrode layer, a top electrode layer and a phase change layer between the bottom electrode layer and the top electrode layer. A width of the top electrode layer is greater than a width of the phase change layer. A first portion of the top electrode layer uncovered by the phase change layer is rougher than a second portion of the top electrode layer covered by the phase change layer.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 9, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tung-Ying Lee, Shao-Ming Yu, Yu-Chao Lin
  • Publication number: 20230358959
    Abstract: A photonic device includes an optical coupler, a photodetector, a waveguide structure, a metal-dielectric stack, a contact, an interlayer dielectric layer, and a protection layer. The optical coupler, the photodetector, and the waveguide structure are over a substrate. The waveguide structure is laterally connected to the optical couple. A top of the waveguide structure is lower than a top of the optical coupler. The metal-dielectric stack is over the optical coupler, the photodetector, and the waveguide structure. The metal-dielectric stack has a hole above the optical coupler. The contact connects the photodetector to the metal-dielectric stack. The interlayer dielectric layer is below the metal-dielectric stack and surrounds the contact. The protection layer lines the hole of the metal-dielectric stack. A bottom surface of the protection layer is lower than a top surface of the contact.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sui-Ying HSU, Yueh-Ying LEE, Chien-Ying WU, Chen-Hao HUANG, Chien-Chang LEE, Chia-Ping LAI
  • Patent number: 11810499
    Abstract: A micro-light-emitting diode (microLED) display panel includes a display area divided into a plurality of blocks; a plurality of drivers that drive microLEDs of the blocks respectively; and at least one timing controller that controls the drivers. In each block, anodes of microLEDs in a same row are connected to a corresponding data line, and cathodes of microLEDs in a same column are connected to a corresponding common line.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: November 7, 2023
    Assignee: Prilit Optronics, Inc.
    Inventors: Biing-Seng Wu, Hsin-Hung Chen, Hsing-Ying Lee
  • Publication number: 20230352535
    Abstract: Semiconductor structures and methods for forming the same are provided. The semiconductor structure includes a substrate and a fin protruding from the substrate in a first direction. In addition, the fin includes a well region and an anti-punch through region over the well region. The semiconductor structure further includes a barrier layer formed over the anti-punch through region and channel layers formed over the fin and spaced apart from the barrier layer in the first direction. The semiconductor structure further includes a first liner layer formed around the fin and an isolation structure formed over the first liner layer. The semiconductor structure further includes a gate wrapping around the channel layers and extending in a second direction. In addition, a top surface of the barrier layer is higher than a top surface of the first liner layer in a cross-sectional view along the second direction.
    Type: Application
    Filed: June 28, 2023
    Publication date: November 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Hsuan HSIAO, Winnie Victoria Wei-Ning CHEN, Tung Ying LEE
  • Publication number: 20230352551
    Abstract: The current disclosure describes techniques for forming gate-all-around (“GAA”) devices from stacks of separately formed nanowire semiconductor strips. The separately formed nanowire semiconductor strips are tailored for the respective GAA devices. A trench is formed in a first stack of epitaxy layers to define a space for forming a second stack of epitaxy layers. The trench bottom is modified to have determined or known parameters in the shapes or crystalline facet orientations. The known parameters of the trench bottom are used to select suitable processes to fill the trench bottom with a relatively flat base surface.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Inventors: Tung Ying Lee, Kai-Tai Chang, Meng-Hsuan Hsiao