Patents by Inventor Chun Wen

Chun Wen 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: 12002854
    Abstract: A semiconductor device having an improved source/drain region profile and a method for forming the same are disclosed. In an embodiment, a method includes etching one or more semiconductor fins to form one or more recesses; and forming a source/drain region in the one ore more recesses, the forming the source/drain region including epitaxially growing a first semiconductor material in the one or more recesses at a temperature of 600° C. to 800° C., the first semiconductor material including doped silicon germanium; and conformally depositing a second semiconductor material over the first semiconductor material at a temperature of 300° C. to 600° C., the second semiconductor material including doped silicon germanium and having a different composition than the first semiconductor material.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: June 4, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Heng-Wen Ting, Kei-Wei Chen, Chii-Horng Li, Pei-Ren Jeng, Hsueh-Chang Sung, Yen-Ru Lee, Chun-An Lin
  • Patent number: 12002712
    Abstract: A method includes forming a first metallic feature, forming a dielectric layer over the first metallic feature, etching the dielectric layer to form an opening, with a top surface of the first metallic feature being exposed through the opening, and performing a first treatment on the top surface of the first metallic feature. The first treatment is performed through the opening, and the first treatment is performed using a first process gas. After the first treatment, a second treatment is performed through the opening, and the second treatment is performed using a second process gas different from the first process gas. A second metallic feature is deposited in the opening.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: June 4, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Hsien Huang, I-Li Chen, Pin-Wen Chen, Yuan-Chen Hsu, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Patent number: 11993674
    Abstract: A functional resin material is manufactured by the following reagents including a polyol, a polyamine, a first cross-linking agent, a second cross-linking agent, and a nanocellulose. Each of the first cross-linking agent and the second cross-linking agent includes an isocyanate block.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: May 28, 2024
    Assignee: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Sun-Wen Juan, Chun-Hung Lin, Yi-Ching Sung
  • Patent number: 11987494
    Abstract: Various embodiments of the present disclosure are directed towards a microelectromechanical systems (MEMS) package comprising a wire-bond damper. A housing structure overlies a support substrate, and a MEMS structure is between the support substrate and the housing structure. The MEMS structure comprises an anchor, a spring, and a movable mass. The spring extends from the anchor to the movable mass to suspend and allow movement of the movable mass in a cavity between the support substrate and the housing structure. The wire-bond damper is on the movable mass or structure surrounding the movable mass. For example, the wire-bond damper may be on a top surface of the movable mass. As another example, the wire-bond damper may be on the support substrate, laterally between the anchor and the movable mass. Further, the wire-bond damper comprises a wire formed by wire bonding and configured to dampen shock to the movable mass.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 21, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Lin Hsieh, Wei-Jhih Mao, Shang-Ying Tsai, Kuei-Sung Chang, Chun-Wen Cheng
  • Patent number: 11987891
    Abstract: The present disclosure provides a gas sensor. The gas sensor includes a substrate, a conductor layer over the substrate, wherein the conductor layer includes a conductive pattern including a plurality of openings, the openings being arranged in a repeating pattern, an insulating layer in the plurality of openings and over a top surface of the conductive pattern, wherein the conductive pattern is embedded in the insulating layer, and a gas sensing film over a portion of the insulating layer.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: May 21, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ming-Ta Lei, Chia-Hua Chu, Hsin-Chih Chiang, Tung-Tsun Chen, Chun-Wen Cheng
  • Publication number: 20240162003
    Abstract: A passivation equipment and a passivation method for a semiconductor device are provided in the present invention. The passivation equipment for the semiconductor device includes a chamber housing and a splitter disposed in the chamber housing. The splitter divides the chamber housing to a first chamber and a second chamber. The passivation equipment further includes a first intake tube connected to the first chamber, a plasma producing unit disposed in the first chamber and a pressure detecting unit connected to the first chamber. By using the passivation equipment of the present invention, high-pressure plasma is used to increase a passivation efficiency of the semiconductor device and decrease a temperature of a passivation reaction.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 16, 2024
    Inventors: Chi-Wen CHEN, Chun-Huai LI, Chih-Hung CHEN, Chun-Hung HUNG
  • Publication number: 20240163987
    Abstract: A dimming circuit is configured to generate a dimming signal to control a brightness of a light emitting device. The brightness is correlated with a duty ratio of the dimming signal. The dimming circuit is configured to count a conduction time of the dimming signal according to a programmable period count code and a programmable brightness code, based upon a fundamental frequency, wherein when the conduction time is less than a conduction time lower limit, based upon a down conversion ratio, the dimming circuit reduces a frequency of the dimming signal according to the programmable period count code and the programmable brightness code, wherein the down conversion ratio is greater than 1 to an extent where a dimming conduction time is greater than or equal to a conduction time lower threshold.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 16, 2024
    Inventors: Chun-Wen Wang, Yi-Hua Chang, Hsing-Shen Huang
  • Publication number: 20240162833
    Abstract: A power supply unit supplies power to a load, and the power supply unit includes a power factor corrector, a DC conversion module, and an isolated conversion module. The power factor corrector is plugged into a first main circuit board and converts an AC power into a DC power. The DC conversion module is plugged into the first main circuit board and converts the DC power into a main power. The isolated conversion module includes a bus capacitor, the bus capacitor is coupled to the DC conversion module through a first power copper bar, and coupled to the power factor corrector through a second power copper bar. The first power copper bar and the second power copper bar are arranged on a side opposite to the first main circuit board, and are arranged in parallel with the first main circuit board.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 16, 2024
    Inventors: Yi-Sheng CHANG, Cheng-Chan HSU, Chia-Wei CHU, Chun-Yu YANG, Deng-Cyun HUANG, Yi-Hsun CHIU, Chien-An LAI, Yu-Tai WANG, Chi-Shou HO, Zhi-Yuan WU, Ko-Wen LU
  • Patent number: 11983041
    Abstract: A flexible display, including a stand, a supporting mechanism, a flexible screen, a driving component, a driven component, and a link, is provided. The supporting mechanism is connected to the stand. The flexible screen is attached to the supporting mechanism. The driving component is disposed on the stand. The driven component is disposed on a side of the supporting mechanism distant from the stand. The link has a first end and a second end opposite to the first end. The first end is connected to the driving component, and the second end is connected to the driven component. The driving component drives the driven component through the link to move on a first horizontal plane to drive the supporting mechanism and the flexible screen to transform when the driving component moves between the first horizontal plane and a second horizontal plane that is parallel to the first horizontal plane.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: May 14, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yu-Wen Cheng, Yan-Yu Chen, Chun-Wen Wang, Chung-Lin Hsieh
  • Patent number: 11984261
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a dielectric structure sandwiched between a first electrode and a bottom electrode. A passivation layer overlies the second electrode and the dielectric structure. The passivation layer comprises a horizontal surface vertically below a top surface of the passivation layer. The horizontal surface is disposed above a top surface of the dielectric structure.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 14, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Anderson Lin, Chun-Ren Cheng, Chi-Yuan Shih, Shih-Fen Huang, Yi-Chuan Teng, Yi Heng Tsai, You-Ru Lin, Yen-Wen Chen, Fu-Chun Huang, Fan Hu, Ching-Hui Lin, Yan-Jie Liao
  • Patent number: 11985324
    Abstract: Exemplary video processing methods and apparatuses for encoding or decoding a current block by inter prediction are disclosed. Input data of a current block is received and partitioned into sub-partitions and motion refinement is independently performed on each sub-partition. A reference block for each sub-partition is obtained from one or more reference pictures according to an initial motion vector (MV). A refined MV for each sub-partition is derived by searching around the initial MV with N-pixel refinement. One or more boundary pixels of the reference block for a sub-partition is padded for motion compensation of the sub-partition. A final predictor for the current block is generated by performing motion compensation for each sub-partition according to its refined MV. The current block is then encoded or decoded according to the final predictor.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 14, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Yu-Cheng Lin, Chun-Chia Chen, Chih-Wei Hsu, Ching-Yeh Chen, Tzu-Der Chuang, Yu-Wen Huang
  • Publication number: 20240154703
    Abstract: A signal processing system includes a first transceiver unit, a second transceiver unit, a protocol analysis circuit, a system chip, and a network unit. The first transceiver unit can transceive a first optical signal and a first electrical signal. The second transceiver unit can transceive a second optical signal and a second electrical signal. The protocol analysis circuit can process the first electrical signal and an analysis signal related to the first optical signal. The system chip can process the analysis signal, the second electrical signal, a first operation signal and a second operation signal. The network unit can transceive the first operation signal and the second operation signal, and transceive a first network signal and a second network signal between the network unit and a user device. The system chip and the network unit can process signals related to the first optical signal and the second optical signal.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 9, 2024
    Applicant: Gemtek Technology Co., Ltd.
    Inventors: Hung-Wen Chen, Chih-Sien Yao, Chun-Yu Chen
  • Publication number: 20240154078
    Abstract: A manufacturing method of an electronic device includes: forming a conductive material layer on a substrate, the conductive material layer continuously extends from a first surface of the substrate to a second surface while passing through a side surface, wherein the side surface connects the first surface and the second surface, forming a first protection layer on the conductive material layer and patterning the conductive material layer by using the first protection layer as a mask to form an edge wire, wherein the edge wire is retracted relative to the first protection layer and forms an undercut structure, and forming a second protection layer on the substrate, wherein the second protection layer fills the undercut structure.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: AUO Corporation
    Inventors: Chih-Wen Lu, Hao-An Chuang, Chun-Yueh Hou
  • Publication number: 20240154642
    Abstract: The present disclosure provides an electronic module including a circuit including a transmitting part and a receiving part physically separated from the transmitting part. The electronic module also includes an element isolated from the circuit and configured to block electrical interference between the transmitting part and the receiving part.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Shih-Wen LU, Chun-Jen CHEN, Po-Hsiang TSENG, Hsin-Han LIN, Ming-Lun YU
  • Patent number: 11978947
    Abstract: A Rugged portable device comprises: a base, a cover pivotally connected to the base, a first antenna unit, a second antenna unit, and a control unit. The first antenna unit and the second antenna unit are respectively disposed at an edge of the cover and an edge of the base, and the first antenna unit and the second antenna unit respectively have a near-field antenna and a far-field antenna. When the cover pivots relative to the base and is close to the base, the near-field antenna disposed at the cover and the near-field antenna disposed at the base generate a near-field communication (NFC) sensing signal and the near-field communication sensing signal is transmitted to the control unit. Therefore, the control unit sets up one of functions in the rugged portable device. For instance, the control unit switches off and/or switches on the far-field antenna or a peripheral unit (a keyboard or a camera).
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: May 7, 2024
    Assignee: Winmate Inc.
    Inventors: Ku-Ching Lu, Wei-Wen Yang, Hsin-Chin Wang, Chun-Yu Huang
  • Publication number: 20240147639
    Abstract: An electronic device includes a substrate, a side wiring, a protective film, and a first filler. The substrate has a first surface, a second surface, and a side surface connected between the first surface and the second surface. The side wiring is disposed on the substrate and extends from the first surface to the second surface through the side surface. The protective film is disposed on the side wiring. The side wiring is sandwiched between the substrate and the protective film. An edge of the protective film extends beyond a side wall of the side wiring, and the protective film, the side wall of the side wiring, and the substrate define a gap. The first filler is disposed on the protective film and in the gap, wherein the first filler includes a first material and a plurality of particles mixed within the first material.
    Type: Application
    Filed: October 4, 2023
    Publication date: May 2, 2024
    Applicant: AUO Corporation
    Inventors: Chih-Wen Lu, Fan-Yu Chen, Chun-Yueh Hou, Hsi-Hung Chen
  • Patent number: 11970387
    Abstract: A micro-electro mechanical system (MEMS) device includes a MEMS substrate, at least one movable element laterally confined within a matrix layer that overlies the MEMS substrate, and a cap substrate bonded to the matrix layer through bonding material portions. A first movable element selected from the at least one movable element is located inside a first chamber that is laterally bounded by the matrix layer and vertically bounded by a first capping surface that overlies the first movable element. The first capping surface includes an array of downward-protruding bumps including respective portions of a dielectric material layer. Each of the downward-protruding bumps has a vertical cross-sectional profile of an inverted hillock. The MEMS device can include, for example, an accelerometer.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chun-wen Cheng, Chi-Hang Chin, Kuei-Sung Chang
  • Patent number: 11973985
    Abstract: Various schemes pertaining to pre-encoding processing of a video stream with motion compensated temporal filtering (MCTF) are described. An apparatus determines a filtering interval for a received raw video stream having pictures in a temporal sequence. The apparatus selects from the pictures a plurality of target pictures based on the filtering interval, as well as a group of reference pictures for each target picture to perform pixel-based MCTF, which generates a corresponding filtered picture for each target picture. The apparatus subsequently transmits the filtered pictures as well as non-target pictures to an encoder for encoding the video stream. Subpictures of natural images and screen content images are separately processed by the apparatus.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: April 30, 2024
    Assignee: MediaTek Inc.
    Inventors: Chih-Yao Chiu, Chun-Chia Chen, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
  • Publication number: 20240134239
    Abstract: A display device including a substrate, a cholesteric liquid crystal layer, and a transparent electrode layer that are sequentially stacked is provided. The cholesteric liquid crystal layer includes cholesteric liquid crystal molecules and a plurality of transparent photoresist structures. Each of the transparent photoresist structures is a closed structure, and the cholesteric liquid crystal molecules are respectively accommodated in a plurality of patterned areas respectively surrounded by the transparent photoresist structures, so as to form a plurality of cholesteric liquid crystal patterns. The transparent electrode layer includes a plurality of sub-electrodes. The cholesteric liquid crystal patterns are respectively driven by the sub-electrodes. An orthogonal projection of each of the transparent photoresist structures on the substrate falls in an orthogonal projection of a corresponding sub-electrode of the sub-electrodes on the substrate.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Applicant: AUO Corporation
    Inventors: Chun-Han Lee, Chien-Chuan Chen, Ju-Wen Chang, Hsin Chiang Chiang, Peng-Yu Chen
  • Patent number: D1026916
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: May 14, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hao-Jen Fang, Kung-Ju Chen, Wei-Yi Chang, Chun-Chieh Chen, Chih-Wen Chiang, Sheng-Hung Lee