Patents by Inventor WEI-AN LAI

WEI-AN LAI 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: 20240098330
    Abstract: A display device and a signal source switching method therefore are provided. The display device is connected with a first signal source device and a second signal source device and includes a switching circuit, a receiver circuit and a control circuit. The switching circuit includes a first connection port and a second connection port, which are respectively connected to the first signal source device and the second signal source device. When the control circuit receives a signal source switching command, the control circuit records a current operating state of each of the first signal source device and the second signal source device. When the control circuit receives an active source command from the first signal source device, the control circuit refers to the current operating state to control the switching circuit to switch the image signal source to the first signal source device or the second signal source device.
    Type: Application
    Filed: June 16, 2023
    Publication date: March 21, 2024
    Applicant: Qisda Corporation
    Inventors: Bo-Wei Shih, Li-Chun Chen, I-Hsuan Lai
  • Publication number: 20240087902
    Abstract: The present disclosure is directed to methods and devices for devices including multiple die. A wafer is received having a plurality of die and a plurality of scribe lines. A dicing process is performed on the wafer. The dicing process includes identifying a first scribe line of the plurality of scribe lines, the first scribe line interposing a first die and a second die of the plurality of die; and performing a partial cut on the first scribe line. In embodiments, other scribe lines of the wafer are, during the dicing process, fully cut. After the dicing, the first die and the second die are mounted on a substrate such as an interposer. The first die and the second die are connected by a portion of the first scribe line, e.g., remaining from the partial cut, during the mounting.
    Type: Application
    Filed: January 19, 2023
    Publication date: March 14, 2024
    Inventors: Chieh-Lung LAI, Meng-Liang LIN, Chun-Yueh YANG, Hsien-Wei CHEN
  • Publication number: 20240088049
    Abstract: A chip packaging structure and a method for fabricating the same are provided. The chip package structure includes a first chip, a second chip, a conductive substrate, a dielectric layer, a vertical conductive structure, a dam and a metal shielding layer. The conductive substrate includes a substrate, vias and electrodes. The vias penetrate through the substrate, and a part of the vias is disposed in a first die-bonding region and a second die-bonding region. The electrodes extend from the first board surface to the second board surface through the vias. The dielectric layer is formed on the substrate to cover a lower electrode portion of each of the electrodes. The vertical conductive structure is formed to be partially embedded into the dielectric layer and provide an electrical path between the first and second die-bonding regions. The dam is formed to surround the first and the second die-bonding regions.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: DEI-CHENG LIU, JHIH-WEI LAI
  • Publication number: 20240088291
    Abstract: A transistor includes an insulating layer, a source region, a drain region, a channel layer, a ferroelectric layer, and a gate electrode. The source region and the drain region are respectively disposed on and in physical contact with two opposite sidewalls of the insulating layer. A thickness of the source region, a thickness of the drain region, and a thickness of the insulating layer are substantially the same. The channel layer is disposed on the insulating layer, the source region, and the drain region. The ferroelectric layer is disposed over the channel layer. The gate electrode is disposed on the ferroelectric layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chang Sun, Sheng-Chih Lai, Yu-Wei Jiang, Kuo-Chang Chiang, TsuChing Yang, Feng-Cheng Yang, Chung-Te Lin
  • Patent number: 11929314
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Hsien Huang, Peng-Fu Hsu, Yu-Syuan Cai, Min-Hsiu Hung, Chen-Yuan Kao, Ken-Yu Chang, Chun-I Tsai, Chia-Han Lai, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20240077785
    Abstract: The present disclosure discloses a lens driver, which applied to a photographic device. The photographic device includes a focal ring. The lens driver includes a first housing, a driving assembly, and a mounting member. The driving assembly is arranged on the first housing and is configured to adjust the focal ring. The mounting member is arranged on the first housing and is configured to install a battery. The battery is electrically connected to the driving assembly through the mounting member. In the present disclosure, the lens driver is provided with the mounting member for installing the battery, and the mounting member is capable of electrically conducting the battery and the driving assembly. When in use, it is only need to install the battery on the mounting member, which is more convenient.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: WEI TANG, ZEFENG MA, JINXU LAI
  • Publication number: 20240079356
    Abstract: An integrated circuit package includes an interposer, the interposer including: a first redistribution layer, a second redistribution layer over the first redistribution layer in a central region of the interposer, a dielectric layer over the first redistribution layer in a periphery of the interposer, the dielectric layer surrounding the second redistribution layer in a top-down view, a third redistribution layer over the second redistribution layer and the dielectric layer, and a first direct via extending through the dielectric layer. A conductive feature of the third redistribution layer is coupled to a conductive feature of the first redistribution layer through the first direct via.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 7, 2024
    Inventors: Hsien-Wei Chen, Chieh-Lung Lai, Meng-Liang Lin, Chun-Yueh Yang, Shin-Puu Jeng
  • Publication number: 20240080539
    Abstract: A follow focus controller and a follow focus system are provided. The follow focus controller includes: a body; a first follow focus adjusting assembly and a second follow focus adjusting assembly, arranged on the body; and a control assembly, arranged on the body and configured to generate a first follow focus control signal according to a rotation of the first follow focus adjusting assembly or to generate a second follow focus control signal according to a rotation of the second follow focus adjusting assembly. The first follow focus control signal and the second follow focus control signal are configured to control different follow focus motors.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: WEI TANG, FENG ZHOU, PEIWEN HE, JINXU LAI, WENJIE CAO
  • Patent number: 11923369
    Abstract: An integrated circuit includes a set of power rails on a back-side of a substrate, a first flip-flop, a second flip-flop and a third flip-flop. The set of power rails extend in a first direction. The first flip-flop includes a first set of conductive structures extending in the first direction. The second flip-flop abuts the first flip-flop at a first boundary, and includes a second set of conductive structures extending in the first direction. The third flip-flop abuts the second flip-flop at a second boundary, and includes a third set of conductive structures extending in the first direction. The first, second and third flip-flop are on a first metal layer and are on a front-side of the substrate opposite from the back-side. The second set of conductive structures are offset from the first boundary and the second boundary in a second direction.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Hsin Chiu, Wei-Cheng Lin, Wei-An Lai, Jiann-Tyng Tzeng
  • Patent number: 11923297
    Abstract: Apparatus and methods for generating a physical layout for a high density routing circuit are disclosed. An exemplary semiconductor structure includes: a gate structure; a plurality of first metal lines formed in a first dielectric layer below the gate structure; at least one first via formed in a second dielectric layer between the gate structure and the first dielectric layer; a plurality of second metal lines formed in a third dielectric layer over the gate structure; and at least one second via formed in a fourth dielectric layer between the gate structure and the third dielectric layer. Each of the at least one first via is electrically connected to the gate structure and a corresponding one of the plurality of first metal lines. Each of the at least one second via is electrically connected to the gate structure and a corresponding one of the plurality of second metal lines.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-An Lai, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Publication number: 20240074063
    Abstract: A photosensitive assembly includes a circuit board and a photosensitive chip disposed on the circuit board. A first direction is defined as a direction from the circuit board to the photosensitive chip. The circuit board is convex in the first direction or an opposite direction of the first direction. The photosensitive chip is in the first direction or the opposite direction of the first direction. A bending direction of the circuit board is the same as a bending direction of the photosensitive chip.
    Type: Application
    Filed: November 22, 2022
    Publication date: February 29, 2024
    Inventors: WEN-CHING LAI, WAN-LI ZHANG, ZHI-WEI LI, YA-JIE NIU
  • Publication number: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Publication number: 20240067752
    Abstract: The present invention provides anti-HtrA1 antibodies (including bispecific anti-HtrA1 anti-Factor D antibodies) and methods of making and using the same, for example, in methods of treating HtrA1-associated disorders, ocular disorders, and/or complement-associated disorders.
    Type: Application
    Filed: September 26, 2023
    Publication date: February 29, 2024
    Inventors: Robert F. KELLEY, Daniel K. KIRCHHOFER, Joyce LAI, Chingwei V. LEE, Wei-Ching LIANG, Michael T. LIPARI, Kelly M. LOYET, Tao SAI, Menno VAN LOOKEREN CAMPAGNE, Yan WU, Germaine FUH
  • Publication number: 20240071776
    Abstract: A chip packaging structure and a method for fabricating the same are provided. The chip package structure includes a conductive substrate, a dam and a metal shielding layer. The conductive substrate includes a substrate, vias and electrodes. The substrate has first and second board surfaces opposite to each other. The vias penetrate through the first board surface and the second board surface, and a part of the vias is disposed in a first die-bonding region on which a chip is to be arranged. The electrodes extend from the first board surface to the second board surface through the vias. The dam is formed on the first board surface to surround the first die-bonding region, and the dam has a height higher than that of the chip. The metal shielding layer covers the dam and a part of the first board surface that do not overlap with the electrodes.
    Type: Application
    Filed: December 2, 2022
    Publication date: February 29, 2024
    Inventors: DEI-CHENG LIU, CHIA-SHUAI CHANG, MING-YEN PAN, JIAN-YU SHIH, JHIH-WEI LAI, SHIH-HAN WU
  • Publication number: 20240071767
    Abstract: A method includes removing a dummy gate stack to form a trench between gate spacers, depositing a gate dielectric extending into the trench, and performing a first treatment process on the gate dielectric. The first treatment process is performed using a fluorine-containing gas. A first drive-in process is then performed to drive fluorine in the fluorine-containing gas into the gate dielectric. The method further includes performing a second treatment process on the gate dielectric, wherein the second treatment process is performed using the fluorine-containing gas, and performing a second drive-in process to drive fluorine in the fluorine-containing gas into the gate dielectric. After the second drive-in process, conductive layers are formed to fill the trench.
    Type: Application
    Filed: January 6, 2023
    Publication date: February 29, 2024
    Inventors: Hsueh-Ju Chen, Chi On Chui, Tsung-Da Lin, Pei Ying Lai, Chia-Wei Hsu
  • Patent number: 11916077
    Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Liang Chen, Cheng-Chi Chuang, Chih-Ming Lai, Chia-Tien Wu, Charles Chew-Yuen Young, Hui-Ting Yang, Jiann-Tyng Tzeng, Ru-Gun Liu, Wei-Cheng Lin, Lei-Chun Chou, Wei-An Lai
  • Patent number: 11915979
    Abstract: A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei Ying Lai, Chia-Wei Hsu, Cheng-Hao Hou, Xiong-Fei Yu, Chi On Chui
  • Patent number: 11908852
    Abstract: An integrated circuit includes a first transistor, a horizontal routing track extending in a first direction in a first metal layer, and a via connector conductively connecting the horizontal routing track to a first terminal of the first transistor. The integrated circuit also includes a backside routing track extending in the first direction in a backside metal layer, and a backside via connector conductively connecting the backside routing track to a second terminal of the first transistor. The backside metal layer and the first metal layer are formed at opposite sides of a semiconductor substrate. In the integrated circuit, either the first terminal or the second terminal is a gate terminal of the first transistor.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Wei-An Lai, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Publication number: 20240055348
    Abstract: A monolithic three-dimensional (3D) integrated circuit (IC) device includes a lower tier including a lower tier cell and an upper tier arranged over the lower tier. The upper tier has a first upper tier cell and a second upper tier cell separated by a predetermined lateral space. A monolithic inter-tier via (MIV) extends from the lower tier through the predetermined lateral space, and the MIV has a first end electrically connected to the lower tier cell and a second end electrically connected to the first upper tier cell.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Inventors: Shih-Wei Peng, Jiann-Tyng Tzeng, Kam-Tou Sio, Wei-Cheng Lin, Wei-An Lai
  • Patent number: 11900844
    Abstract: A display panel includes a data line and a pixel circuit under test. Pixel circuit under test is coupled to data line, and is configured to receive a first detecting signal from a detecting signal source and receive a second detecting signal from a pixel data signal source. Pixel circuit under test is configured to generate a driving current to read the first detecting signal and the second detecting signal so as to generate a detection result signal. Pixel circuit under test includes a luminous element and a bypass circuit. Luminous element is configured to emit a light according to the driving current. Bypass circuit is coupled to luminous element and data line, and is configured to transmit the detection result signal to detecting signal source through data line according to a test control signal so that detecting signal source determines whether pixel circuit under test is abnormal.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: February 13, 2024
    Assignee: AUO CORPORATION
    Inventors: Fang-Yuan Lin, Chen-Chi Lin, Yu-Chieh Kuo, Cheng-Wei Lai