Patents by Inventor Wen Liu

Wen Liu 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).

  • Patent number: 11688728
    Abstract: An embodiment integrated circuit structure includes a substrate, a metal pad over the substrate, a post-passivation interconnect (PPI) structure over the substrate and electronically connected to the metal pad, a first polymer layer over the PPI structure, an under bump metallurgy (UBM) extending into an opening in the first polymer layer and electronically connected to the PPI structure, and a barrier layer on a top surface of the first polymer layer adjacent to the UBM.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: June 27, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jing-Cheng Lin, Jui-Pin Hung, Hsien-Wen Liu, Min-Chen Lin
  • Patent number: 11688787
    Abstract: A semiconductor device has a semiconductor substrate with a dielectric layer disposed thereon. A trench is defined in the dielectric layer. A metal gate structure is disposed in the trench. The metal gate structure includes a first layer and a second layer disposed on the first layer. The first layer extends to a first height in the trench and the second layer extends to a second height in the trench; the second height is less than the first height.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: June 27, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Lien Huang, Chi-Wen Liu, Clement Hsingjen Wann, Ming-Huan Tsai, Zhao-Cheng Chen
  • Publication number: 20230198190
    Abstract: A shuttered keystone jack assembly is provided in the disclosure. The shutter keystone jack assembly includes a jack housing, a frame, a shutter and an elastic member. The frame is detachably disposed on the jack housing and defining a receiving opening. The shutter is pivotally connected to the frame and selectively covering the receiving opening. The elastic member includes a first end portion and a second end portion, and the first end portion and the second end portion respectively abut against the frame and the shutter.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 22, 2023
    Inventor: YAO-WEN LIU
  • Patent number: 11682125
    Abstract: A fluorescence image registration method includes obtaining at least one fluorescence image of a biochip. An interior local area. Sums of pixel values in the interior local area along a first direction and a second direction are obtained. A plurality of first template lines is selected to find a minimum total value of the sums of pixel values corresponding to the first template lines. Pixel-level correction is performed on a local area of the track line to obtain a pixel-level track cross. Other track crosses on the biochip is obtained, and the pixel-level correction is performed on the other track crosses. The position of the pixel-level track line is corrected by a center-of-gravity method to obtain the subpixel-level position of the track line. The subpixel-level positions of all sites uniformly distributed on the biochip is obtained.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 20, 2023
    Assignee: MGI Tech Co., Ltd.
    Inventors: Mei Li, Yu-Xiang Li, Yi-Wen Liu
  • Patent number: 11682625
    Abstract: A semiconductor device includes a semiconductor substrate comprising a contact region, a silicide present on the contact region, a dielectric layer present on the semiconductor substrate, the dielectric layer comprising an opening to expose a portion of the contact region, a conductor present in the opening, a barrier layer present between the conductor and the dielectric layer, and a metal layer present between the barrier layer and the dielectric layer, wherein a Si concentration of the silicide is varied along a height of the silicide.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Hung Lin, Chi-Wen Liu, Horng-Huei Tseng
  • Patent number: 11674314
    Abstract: The present disclosure relates to a field of construction engineering, and in particular to a reinforcing structure of a concrete overhead layer before a building expires. The reinforcing structure of the concrete overhead layer includes supporting structures, connecting structures, and metal members; wherein the reinforcing structure is configured to reinforce a concrete floor slab and/or a concrete beam; through holes are disposed on the concrete floor slab; each of the supporting structures passes through each of the through holes and the supporting structures are configured to support the concrete floor slab and/or the concrete beam; and each of the connecting structures is configured to fix each of the supporting structures on each of the metal members; each of the metal members is disposed on each of the through holes.
    Type: Grant
    Filed: October 24, 2021
    Date of Patent: June 13, 2023
    Assignee: FENG HE YING ZAO GROUP CO., LTD.
    Inventors: Baoru Jie, Jiangang Jie, Shuangxi Zhou, Zhiyong Yao, Wenrong Hu, Yuchun Chen, Wujin Tao, Wen Liu, Luolong Zhan, Xin He
  • Publication number: 20230174609
    Abstract: The presently described compounds relate to the treatment of Type I and/or Type II diabetes and/or hyperglycemia. More particularly, the described compounds relate to extended time action acylated insulin compounds that lower blood glucose, pharmaceutical compositions containing such compounds, therapeutic uses of such compounds, and an intermediate compound used to make the acylated insulin compounds.
    Type: Application
    Filed: May 13, 2021
    Publication date: June 8, 2023
    Inventors: Seamus Patrick Brennan, David Benjamin Flora, Valdislav Kisselev, Wen Liu, Francisco Alcides Valenzuela
  • Patent number: 11664218
    Abstract: A transistor based on topological insulators is provided. In an embodiment a topological insulator is used to form both the channel as well as the source/drain regions, wherein the channel has a first thickness such that the topological insulator material has properties of a semiconductor material and the source/drain regions have a second thickness such that the topological insulator has properties of a conductive material.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 30, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITY
    Inventors: Sheng-Ting Fan, Pin-Shiang Chen, Chee Wee Liu, Chi-Wen Liu
  • Patent number: 11659377
    Abstract: A profile download method includes a primary device obtaining an embedded integrated circuit card identifier (EID) of a secondary device, where the EID is used by the primary device to obtain, from a mobile operator server, profile download information that matches the EID. The primary device receives the profile download information from the mobile operator server and sends the profile download information to the secondary device, where the profile download information is used by the secondary device to download a profile from a profile management server, and where the profile is installed in an embedded UICC (eUICC) of the secondary device after the download is complete.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: May 23, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Li, Wen Liu, Chunlai Feng, Tao Li, Xiaolin Li, Xutao Gao, Wenhua Li
  • Publication number: 20230157016
    Abstract: A semiconductor device includes a peripheral circuit region, a substrate on the peripheral circuit region, and an array region on the substrate. The peripheral circuit region has complementary metal-oxide-semiconductor components. The substrate includes an N-type doped poly silicon layer on the peripheral circuit region, an oxide layer on the N-type doped poly silicon layer, and a conductive layer on the oxide layer. The array region includes gate structures and insulating layers alternately stacked on the conductive layer. A bottommost gate structure and the conductive layer together serve as ground select lines of the semiconductor device, and a ratio of a thickness of the conductive layer to a thickness of each of the gate structures is about 3 to 4. The array region further includes a vertical channel structure penetrating the gate structures and the insulating layers and extending into the N-type doped poly silicon layer.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 18, 2023
    Inventors: Ting-Feng LIAO, Mao-Yuan WENG, Kuang-Wen LIU
  • Patent number: 11652141
    Abstract: Transistor structures and methods of forming transistor structures are provided. The transistor structures include alternating layers of a first epitaxial material and a second epitaxial material. In some embodiments, one of the first epitaxial material and the second epitaxial material may be removed for one of an n-type or p-type transistor. A bottommost layer of the first epitaxial material and the second epitaxial material may be be removed, and sidewalls of one of the first epitaxial material and the second epitaxial material may be indented or recessed.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: May 16, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Yi Peng, Hung-Li Chiang, Yu-Lin Yang, Chih Chieh Yeh, Yee-Chia Yeo, Chi-Wen Liu
  • Patent number: 11651685
    Abstract: Traffic jam patterns can be identified and, based on historical traffic data, pre-traffic jam patterns that are likely to result in the traffic jam patterns can be identified as well. Real-time traffic data regarding a driving road of a community can be received and analyzed to determine whether the real-time traffic data match with a pre-traffic jam pattern. If the data matches a pre-traffic jam pattern, an alerting signal for predicting a traffic jam can be transmitted.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: May 16, 2023
    Assignee: International Business Machines Corporation
    Inventors: Wen Liu, Shi Lei Zhang, Qin Shi, Songfang Huang
  • Publication number: 20230118976
    Abstract: A semiconductor device includes a peripheral circuit region, a substrate on the peripheral circuit region, and an array region on the substrate. The peripheral circuit region includes a plurality of complementary metal-oxide-semiconductor components. The substrate includes an N-type doped poly silicon layer on the peripheral circuit region, an insulating layer on the N-type doped poly silicon layer; and a P-type doped poly silicon layer on the insulating layer. The array region includes a plurality of gate structures and a plurality of oxide layers alternately stacked on the P-type doped poly silicon layer, wherein a bottommost gate structure of the gate structures and the P-type doped poly silicon layer together serve as a plurality ground select lines of the semiconductor device. The array region further includes a vertical channel structure penetrating the gate structures and the oxide layers and extending into the N-type doped poly silicon layer.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 20, 2023
    Inventors: Mao-Yuan WENG, Ting-Feng LIAO, Kuang-Wen LIU
  • Patent number: 11629706
    Abstract: A vacuum cathode arc-induced pulsed thruster includes a housing where a triggering room and an electric discharging room are defined and are in communication with each other, a first anode unit and a first cathode unit concentrically disposed in the triggering room, a second anode unit disposed in the electric discharging room, an insulating fuel layer concentrically located between the first anode unit and the first cathode unit, a main insulating layer concentrically surrounded by the first cathode unit, and a second cathode unit inserted from the triggering room into the electric discharging room. Thus, the vacuum cathode arc-induced pulse thruster is lightweight and has low manufacturing costs, low system complexity, and less energy consumption. Carbon deposition caused during an electric discharging process is prevented from affecting an inducing effect to thereby prolong the service life of the thruster and increase the control precision and inducing precision effectively.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: April 18, 2023
    Assignees: National Cheng Kung University, Taiwan Space Agency
    Inventors: Yueh-Heng Li, Sheng-Wen Liu, Hou-Yi Lee, Tien-Chuan Kuo, Yao-Chung Hsu
  • Patent number: 11631768
    Abstract: A semiconductor device includes a fin extending along a first direction over a substrate, and a gate structure extending in a second direction overlying the fin. The gate structure includes a gate dielectric layer overlying the fin, a gate electrode overlying the gate dielectric layer, and insulating gate sidewalls on opposing lateral surfaces of the gate electrode extending along the second direction. A source/drain region is formed in the fin in a region adjacent the gate electrode structure, and a stressor layer is between the source/drain region and the semiconductor substrate. The stressor layer includes GeSn or SiGeSn containing 1019 atoms cm?3 or less of a dopant, and a portion of the fin under the gate structure is a channel region.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 18, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL TAIWAN UNIVERSITY
    Inventors: Huang-Siang Lan, CheeWee Liu, Chi-Wen Liu, Shih-Hsien Huang, I-Hsieh Wong, Hung-Yu Yeh, Chung-En Tsai
  • Publication number: 20230092986
    Abstract: An electronic device may include a display and an optical sensor formed underneath the display. A pixel removal region on the display may at least partially overlap with the sensor. The pixel removal region may include a plurality of non-pixel regions each of which is devoid of thin-film transistors. The plurality of non-pixel regions is configured to increase the transmittance of light through the display to the sensor. In addition to removing thin-film transistors in the pixel removal region, additional layers in the display stack-up may be removed. In particular, a cathode layer, polyimide layer, and/or substrate in the display stack-up may be patterned to have an opening in the pixel removal region. A polarizer may be bleached in the pixel removal region for additional transmittance gains. The cathode layer may be removed using laser ablation with a spot laser or blanket illumination.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 23, 2023
    Inventors: Warren S. Rieutort-Louis, Meng-Huan Ho, Abbas Jamshidi Roudbari, Chih Jen Yang, Chin Wei Hsu, Jae Won Choi, Jean-Pierre S. Guillou, Ming Xu, Rui Liu, Yi Qiao, Yu-Wen Liu, Yuchi Che, Yue Cui
  • Publication number: 20230070680
    Abstract: A light guide plate including a light emitting surface, a bottom surface, a light incident surface, multiple protrusion structures, and multiple grooves is provided. The light incident surface is connected between the light emitting surface and the bottom surface. The protrusion structures are disposed along a first direction and extend toward a second direction. The protrusion structures have a light condensing angle along the first direction, and the light condensing angle ranges from 10 degrees to 40 degrees. The grooves are disposed in the protrusion structures of the light guide plate. The grooves extend toward the first direction. The protrusion structures have a light receiving surface that defines each groove and is closer to the light incident surface. An angle between the light receiving surface and the bottom surface ranges from 35 degrees to 65 degrees. A display apparatus adopting the light guide plate is also provided.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 9, 2023
    Applicants: Nano Precision (SuZhou) CO., LTD., Nano Precision Taiwan Limited
    Inventors: Ming-Yu Chou, Hsin Huang, Hao-Jan Kuo, Kuan-Wen Liu, Yun-Chao Chen
  • Patent number: D984080
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: April 25, 2023
    Inventor: Wen Liu
  • Patent number: D986088
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: May 16, 2023
    Inventor: Wen Liu
  • Patent number: D988144
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: June 6, 2023
    Inventor: Wen Liu