Patents by Inventor Wen Liao

Wen Liao 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: 20250118656
    Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a substrate, a first conductive line, a first conductive via, a second conductive line, and a first barrier layer. The first conductive line is disposed on the substrate. The first conductive via is disposed on the first conductive line. The second conductive line is disposed on the first conductive line. The first barrier layer is disposed between the first conductive via and the second conductive line.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 10, 2025
    Inventors: HWEI-JAY CHU, HSI-WEN TIEN, WEI-HAO LIAO, YU-TENG DAI, HSIN-CHIEH YAO, CHENG-HAO CHEN, CHIH WEI LU
  • Patent number: 12272592
    Abstract: A high voltage device includes: a semiconductor layer, a well, a bulk region, a gate, a source, and a drain. The bulk region is formed in the semiconductor layer and contacts the well region along a channel direction. A portion of the bulk region is vertically below and in contact with the gate, to provide an inversion region of the high voltage device when the high voltage device is in conductive operation. A portion of the well lies between the bulk region and the drain, to separate the bulk region from the drain. A first concentration peak region of an impurities doping profile of the bulk region is vertically below and in contact with the source. A concentration of a second conductivity type impurities of the first concentration peak region is higher than that of other regions in the bulk region.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: April 8, 2025
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Kun-Huang Yu, Chien-Yu Chen, Ting-Wei Liao, Chih-Wen Hsiung, Chun-Lung Chang, Kuo-Chin Chiu, Wu-Te Weng, Chien-Wei Chiu, Yong-Zhong Hu, Ta-Yung Yang
  • Publication number: 20250110307
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Chao-Chang HU, Chih-Wei WENG, Chia-Che WU, Chien-Yu KAO, Hsiao-Hsin HU, He-Ling CHANG, Chao-Hsi WANG, Chen-Hsien FAN, Che-Wei CHANG, Mao-Gen JIAN, Sung-Mao TSAI, Wei-Jhe SHEN, Yung-Ping YANG, Sin-Hong LIN, Tzu-Yu CHANG, Sin-Jhong SONG, Shang-Yu HSU, Meng-Ting LIN, Shih-Wei HUNG, Yu-Huai LIAO, Mao-Kuo HSU, Hsueh-Ju LU, Ching-Chieh HUANG, Chih-Wen CHIANG, Yu-Chiao LO, Ying-Jen WANG, Shu-Shan CHEN, Che-Hsiang CHIU
  • Publication number: 20250112087
    Abstract: A method for fabricating an integrated circuit device is provided. The method includes depositing a first dielectric layer; depositing a second dielectric layer over the first dielectric layer; etching a trench opening in the second dielectric layer, wherein the trench opening exposes a first sidewall of the second dielectric layer and a second sidewall of the second dielectric layer, the first sidewall of the second dielectric layer extends substantially along a first direction, and the second sidewall of the second dielectric layer extends substantially along a second direction different from the first direction in a top view; forming a via etch stop layer on the first sidewall of the second dielectric layer, wherein the second sidewall of the second dielectric layer is free from coverage by the via etch stop layer; forming a conductive line in the trench opening; and forming a conductive via over the conductive line.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 3, 2025
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hwei-Jay CHU, Hsi-Wen TIEN, Wei-Hao LIAO, Yu-Teng DAI, Hsin-Chieh YAO, Tzu-Hui WEI, Chih Wei LU, Chan-Yu LIAO, Li-Ling SU, Chia-Wei SU, Yung-Hsu WU, Hsin-Ping CHEN
  • Patent number: 12266565
    Abstract: The present disclosure relates to an integrated chip. The integrated chip comprises a dielectric layer over a substrate. A first metal feature is over the dielectric layer. A second metal feature is over the dielectric layer and is laterally adjacent to the first metal feature. A first dielectric liner segment extends laterally between the first metal feature and the second metal feature along an upper surface of the dielectric layer. The first dielectric liner segment extends continuously from along the upper surface of the dielectric layer, to along a sidewall of the first metal feature that faces the second metal feature, and to along a sidewall of the second metal feature that faces the first metal feature. A first cavity is laterally between sidewalls of the first dielectric liner segment and is above an upper surface of the first dielectric liner segment.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsi-Wen Tien, Chung-Ju Lee, Chih Wei Lu, Hsin-Chieh Yao, Shau-Lin Shue, Yu-Teng Dai, Wei-Hao Liao
  • Patent number: 12264972
    Abstract: A vertically integrated micro-bolometer includes an integrated circuit chip, an infrared sensing film, and a metal bonding layer. The integrated circuit chip includes a silicon substrate, a circuit element, and a dielectric layer disposed on the silicon substrate. The infrared sensing film includes a top absorbing layer, a sensing layer, and a bottom absorbing layer. The sensing layer is disposed between the top absorbing layer and the bottom absorbing layer. Materials of the top absorbing layer, the sensing layer, and the bottom absorbing layer are materials compatible with a semiconductor manufacturing process. The metal bonding layer connects the dielectric layer on the silicon substrate in the integrated circuit chip and the bottom absorbing layer of the infrared sensing film to form a vertically integrated micro-bolometer. In one embodiment, the infrared sensing film is divided into a central sensing film, a surrounding sensing film, and a plurality of connecting portions by a plurality of slots.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: April 1, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Wen Hsu, Lu-Pu Liao, Chao-Ta Huang, Bo-Kai Chao
  • Publication number: 20250107080
    Abstract: A method of fabricating a memory device at least includes the following steps. A first stack structure is formed above a substrate. The first stack structure includes a plurality of first insulating layers and a plurality of first conductive layers alternately stacked. A top layer of the first stack structure includes a plurality of anti-oxidation atoms therein. A second stack structure is formed on the first stack structure. The second stack structure includes a plurality of second insulating layers and a plurality of middle layers alternately stacked. A slit trench is formed to extend from the second stack structure to a top first conductor layer of the plurality of first conductor layers. A protective layer is formed on a sidewall of the top first conductive layer exposed by the slit trench. The memory device may be a 3D NAND flash memory with high capacity and high performance.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 27, 2025
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Mao-Yuan Weng, Ting-Feng Liao, Kuang-Wen Liu
  • Patent number: 12261190
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor structure including a first substrate comprising a first semiconductor material. A first light sensor is disposed within the first substrate. The first light sensor is configured to absorb electromagnetic radiation within a first wavelength range. A second light sensor is disposed within an absorption structure underlying the first substrate. The second light sensor is configured to absorb electromagnetic radiation within a second wavelength range different from the first wavelength range. The absorption structure underlies the first light sensor and comprises a second semiconductor material different from the first semiconductor material.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: March 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiang-Lin Chen, Yi-Shin Chu, Yin-Kai Liao, Sin-Yi Jiang, Sung-Wen Huang Chen
  • Publication number: 20250098162
    Abstract: A memory device includes, from bottom to top, a substrate, a laminated layer and a stacked structure. Vertical channel pillars penetrate through the stacked structure and the laminated layer. First isolation structures are disposed aside the vertical channel pillars and penetrate through a lower part of the stacked structure. Second isolation structures are disposed over the first isolation structures and penetrate through an upper part of the stacked structure. Common source lines are disposed aside the vertical channel pillars and penetrate through the stacked structure and part of the laminated layer. From a top view, the common source lines extend in a first direction. Each of the first and second isolation structures has, in the first direction, two wide end portions respectively adjacent to two common source lines. The memory device may be applied in the process of manufacturing a 3D NAND flash memory with high capacity and high performance.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 20, 2025
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Ting-Feng Liao, Mao-Yuan Weng, Kuang-Wen Liu
  • Publication number: 20250087650
    Abstract: A display panel includes a driving backplane, a light emitting component, a reflective structure and a bridging component. The driving backplane has a first pad and a second pad separated from each other. The light emitting component has a first electrode and a second electrode. The first electrode is electrically connected to the first pad of the driving backplane, and the first electrode is located between the second electrode and the first pad of the driving backplane. The reflective structure is disposed on the driving backplane and located at a periphery of the light emitting component. The bridging component is disposed on the light emitting component. One end of the bridging component is electrically connected to the second electrode. The bridging component passes across at least one portion of the reflective structure. The other end of the bridging component is electrically connected to the second pad of the driving backplane.
    Type: Application
    Filed: December 27, 2023
    Publication date: March 13, 2025
    Inventors: Yang-En WU, Chieh-Ming Chen, Bo-Ru Jian, Kuo-Hsuan Huang, Ta-Wen Liao, Yu-Chin Wu
  • Publication number: 20250084869
    Abstract: An axial-flow heat-dissipation fan including a frame and a blade wheel is provided. The frame has an inlet, an outlet, and an inner wall connected between the inlet and the outlet. The inner wall surrounding the blade wheel has at least one rough region. The blade wheel is rotatably disposed in the frame and located between the inlet and the outlet, and an air flows into the frame via the inlet and flows out of the frame via the outlet by rotation of the blade wheel. A gap exists between a blade end of the blade wheel and the inner wall. A laminar flow is generated at the gap when the blade wheel is rotating and the blade end passes through the rough region so as to prevent a backflow generated at the gap, wherein a flowing direction of the backflow is opposite to a flowing direction of the air flow.
    Type: Application
    Filed: September 11, 2024
    Publication date: March 13, 2025
    Applicant: Acer Incorporated
    Inventors: Cheng-Wen Hsieh, Mao-Neng Liao, Kuang-Hua Lin, Wei-Chin Chen, Tsung-Ting Chen
  • Patent number: 12249520
    Abstract: A wet etch apparatus includes a wafer chuck, a dispensing nozzle, a liquid etchant container, and an electric field generator. The dispensing nozzle is above the wafer chuck. The liquid etchant container is in fluid communication with the dispensing nozzle. The electric field generator is operative to generate an electric field across the wafer chuck. The electric field generator includes a first electrode and a second electrode spaced apart from the first electrode in a direction substantially perpendicular to a top surface of the wafer chuck, and the second electrode is an electrode plate above the wafer chuck.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: March 11, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hong-Ting Lu, Han-Wen Liao
  • Publication number: 20250079162
    Abstract: Embodiment methods for performing a high pressure anneal process during the formation of a semiconductor device, and embodiment devices therefor, are provided. The high pressure anneal process may be a dry high pressure anneal process in which a pressurized environment of the anneal includes one or more process gases. The high pressure anneal process may be a wet anneal process in which a pressurized environment of the anneal includes steam.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
  • Publication number: 20250074774
    Abstract: A method for producing carbon nanotubes includes subjecting a plastic material and an acidic zeolite to a pyrolysis reaction so as to form a hydrocarbon compound having 1 to 6 carbon atoms. The acidic zeolite has a molar ratio of SiO2 to Al2O3 ranging from 5.1:1 to 80:1. Another method for producing carbon nanotubes includes subjecting a hydrocarbon compound having 1 to 6 carbon atoms and a catalyst to a catalysis reaction so as to obtain the carbon nanotubes. The catalyst includes a support and a plurality of ferromagnetic nanoparticles supported on the support. The ferromagnetic nanoparticles have an average diameter ranging from 20 nm to 30 nm, and are derived from acetylacetonate of a ferromagnetic transition metal.
    Type: Application
    Filed: June 28, 2024
    Publication date: March 6, 2025
    Inventors: Chia-Wen WU, Wei-Sheng LIAO, Cheng-Kuan HSIEH
  • Patent number: 12243775
    Abstract: In one embodiment, a method of forming metal interconnects uses a direct metal etch approach to form and fill the metal gap. The method may include directly etching a metal layer to form metal patterns. The metal patterns may be spaced apart from one another by recesses. A dielectric spacer may be formed extending along the sidewalls of each of the recesses. The recesses may be filled with a conductive material to form a second set of metal patterns. By directly etching the metal film, the technique allows for reduced line width roughness. The disclosed structure may have the advantages of increased reliability, better RC performance and reduced parasitic capacitance.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: March 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsi-Wen Tien, Wei-Hao Liao, Yu-Teng Dai, Hsin-Chieh Yao, Chih-Wei Lu, Chung-Ju Lee
  • Publication number: 20250072003
    Abstract: A method for manufacturing a semiconductor device includes: forming an etch stop layer with an opening; forming a barrier layer on the etch stop layer to fill the opening, the barrier layer including a layer portion disposed on the etch stop layer and an insert portion protruding from the layer portion to be inserted into the opening of the etch stop layer; forming a bottom electrode layer on the layer portion of the barrier layer opposite to the etch stop layer; forming a ferroelectric layer on the bottom electrode layer opposite to the barrier layer; and forming a top electrode layer on the ferroelectric layer opposite to the bottom electrode layer.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 27, 2025
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Yu CHEN, Chu-Jie HUANG, Yu-Wen LIAO, Sheng-Hung SHIH, Kuo-Chi TU
  • Publication number: 20250056870
    Abstract: Embodiments of the present disclosure provide a method for selectively forming a seed layer over semiconductor fins. Some embodiments provide forming the selective seed layer using a mono-silane at an increased temperature. Some embodiments provide depositing a hetero-crystalline silicon cap layer over the bottom-up gap layer to improve gap filling and tune profiles of fin structures.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 13, 2025
    Inventors: Ya-Wen Chiu, De Jhong Liao, Yu-Yu Chen, Szu-Ying Chen, Zheng-Yang Pan
  • Publication number: 20250054824
    Abstract: A package structure including a packaging substrate, a semiconductor device, passive components, a lid, and a dam structure is provided. The semiconductor device is disposed on and electrically connected to the packaging substrate. The passive components are disposed on the packaging substrate, wherein the semiconductor device is surrounded by the passive components. The lid is disposed on the packaging substrate, and the lid covers the semiconductor device and the passive components. The dam structure is disposed between the packaging substrate and the lid, wherein the dam structure covers the passive components and laterally encloses the semiconductor device.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi Wen Huang, Chih-Hao Chen, Ping-Yin Hsieh, Yi-Huan Liao, Li-Hui Cheng
  • Publication number: 20250046633
    Abstract: A semiconductor processing system is provided. The semiconductor processing system includes a first chamber arranged to perform a first semiconductor process; a second chamber arranged to perform a second semiconductor process; a cooling chamber having a pedestal; and a plurality of non-contact temperature sensors mounted in the cooling chamber, and arranged to measure a temperature of a wafer disposed on the pedestal. In one aspect, the first chamber is arranged to transfer the wafer to the cooling chamber upon completion of the first semiconductor process in the first chamber. In another aspect, the cooling chamber is arranged to measure the temperature of the wafer in the cooling chamber and arranged to transfer the wafer to the second chamber when the temperature of wafer is at a target temperature, or pause processing of the wafer when the temperature of the wafer is not at the target temperature.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 6, 2025
    Inventors: Chung Hsien Liao, Po Wen Yang, Jui-Mu Cho, Chien-Fang Lin
  • Patent number: 12215041
    Abstract: A water filter includes a filtering head, a filter bottle assembly, a switch member, and a quick release device. The filtering head includes a flow channel module. The filter bottle assembly includes a filter bottle. The quick release device includes a press lever, two links, and two push members. When the press lever is pivoted, the two links and the two push members are driven by the press lever to move the filter bottle simultaneously so that the filter bottle is mounted on or detached from the filtering head quickly. A switch member functions as a waterway switch to control a water supply of the filtering head and functions as a locking mechanism for locking or unlocking the quick release device.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: February 4, 2025
    Assignee: Kemflo International Co., Ltd.
    Inventors: Sheng-Nan Lin, Hao-Chan Wei, Yi-Wen Liao, Zhe-Hua Ou