Patents by Inventor Ming Tsai

Ming Tsai 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: 20240079268
    Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated chip structure. The method may be performed by forming a plurality of interconnect layers within a first interconnect structure disposed over an upper surface of a first semiconductor substrate. An edge trimming process is performed to remove parts of the first interconnect structure and the first semiconductor substrate along a perimeter of the first semiconductor substrate. The edge trimming process results in the first semiconductor substrate having a recessed surface coupled to the upper surface by way of an interior sidewall disposed directly over the first semiconductor substrate. A dielectric capping structure is formed onto a sidewall of the first interconnect structure after performing the edge trimming process.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Chih-Hui Huang, Cheng-Hsien Chou, Cheng-Yuan Tsai, Kuo-Ming Wu, Sheng-Chan Li
  • Patent number: 11923237
    Abstract: A manufacturing method of a semiconductor device includes at least the following steps. A sacrificial substrate is provided. An epitaxial layer is formed on the sacrificial substrate. An etch stop layer is formed on the epitaxial layer. Carbon atoms are implanted into the etch stop layer. A capping layer and a device layer are formed on the etch stop layer. A handle substrate is bonded to the device layer. The sacrificial substrate, the epitaxial layer, and the etch stop layer having the carbon atoms are removed from the handle substrate.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Ming Chen, Kuei-Ming Chen, Po-Chun Liu, Chung-Yi Yu, Chia-Shiung Tsai
  • Patent number: 11923318
    Abstract: A method of manufacturing a semiconductor package includes the following steps. A backside redistribution structure is formed, wherein the backside redistribution structure comprises a first dielectric layer, and a redistribution metal layer over the first dielectric layer and comprising a dummy pattern. A semiconductor device is provided over the backside redistribution structure, wherein an active surface of the semiconductor device faces away from the backside redistribution structure, the semiconductor device is electrically insulated from the dummy pattern and overlapped with the dummy pattern from a top view of the semiconductor package. A front side redistribution structure is formed over the semiconductor device, wherein the front side redistribution structure is electrically connected to the semiconductor device. A patterning process is performed on the first dielectric layer to form a marking pattern opening exposing a part of the dummy pattern.
    Type: Grant
    Filed: August 29, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Hsien Chiang, Hsien-Ming Tu, Hao-Yi Tsai, Tin-Hao Kuo
  • Patent number: 11918329
    Abstract: A physiological detection device includes system including a first array PPG detector, a second array PPG detector, a display and a processing unit. The first array PPG detector is configured to generate a plurality of first PPG signals. The second array PPG detector is configured to generate a plurality of second PPG signals. The display is configured to show a detected result of the physiological detection system. The processing unit is configured to convert the plurality of first PPG signals and the plurality of second PPG signals to a first 3D energy distribution and a second 3D energy distribution, respectively, and control the display to show an alert message.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 5, 2024
    Assignee: PIXART IMAGING INC.
    Inventors: Chiung-Wen Lin, Wei-Ru Han, Yang-Ming Chou, Cheng-Nan Tsai, Ren-Hau Gu, Chih-Yuan Chuang
  • Patent number: 11924444
    Abstract: Method and apparatus for constrained de-blocking filter are disclosed. One method receives input data related to a current block in a current picture at a video encoder side or a video bitstream corresponding to compressed data including the current block in the current picture at a video decoder side, and determines a first boundary associated with the current block, wherein the first boundary corresponds to one vertical boundary or one horizontal boundary of the current block. The method then applies de-blocking process to a reconstructed current block corresponding to the current block to result in a filtered-reconstructed current block, using a plurality of first reference samples at a same side of the first boundary, and replaces a first set of the first reference samples by one or more padding values. The method then generates a filtered decoded picture including the filtered-reconstructed current block.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: March 5, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Chia-Ming Tsai, Chih-Wei Hsu, Ching-Yeh Chen, Tzu-Der Chuang, Yu-Wen Huang
  • Patent number: 11923205
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen, Chun-Han Chen, Zong-Sian Wu, Chau-Chung Hou, I-Ming Lai, Fu-Shou Tsai
  • Publication number: 20240071665
    Abstract: A wheel control mechanism includes a support base, a wheel module, a first magnetic module and a second magnetic module. The wheel module, the first magnetic module and the second magnetic module are installed on the support base. The first magnetic module generates a magnetic attractive force to attract a metal ratchet of the wheel module. By adjusting the position of the second magnetic module relative to the first magnetic module, the strength of the magnetic attractive force is changed. Consequently, the rotation of the wheel module results in a tactile feel or does not result in the tactile feel.
    Type: Application
    Filed: September 14, 2022
    Publication date: February 29, 2024
    Inventors: Chun-Nan Su, Chun-Che Wu, Sheng-An Tsai, Ming-Hao Hsieh, Li-Kuei Cheng
  • Publication number: 20240071953
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20240071954
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Patent number: 11913864
    Abstract: There is provided a smoke detector including a substrate, a light source and a light sensor. The light source and the light sensor are arranged adjacently on the substrate. The substrate is arranged with an asymmetric structure to cause an illumination region of the light source to deviate toward the light sensor thereby increasing a ratio of light intensity reflected by smoke with respect to reference light intensity.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 27, 2024
    Assignee: PIXART IMAGING INC.
    Inventors: Yen-Chang Chu, Cheng-Nan Tsai, Chih-Ming Sun
  • Patent number: 11916282
    Abstract: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Pengfei Wu, Chien-Ming Lee, Dong Yu, Chih Yu Tsai, Chih-Hua Chang, Arun Sowpati
  • Publication number: 20240063342
    Abstract: A light emitting diode includes a semiconductor structure, a first electrode, and a second electrode. The semiconductor structure has a first surface and a second surface. The semiconductor structure includes an N-type semiconductor layer, an active layer, and a P-type semiconductor layer that includes a P-type contact layer, and a P-type base layer located between the P-type contact layer and the active layer. The active layer is located between the N-type semiconductor layer and the P-type semiconductor layer. The first electrode is located on the second surface of the semiconductor structure, and is electrically connected to the N-type semiconductor layer. The second electrode is located on the second surface of the semiconductor structure, and is electrically connected to the P-type semiconductor layer. A P-type dopant concentration in the P-type contact layer gradually decreases along a direction from the first surface towards the second surface.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 22, 2024
    Inventors: Miaomin CAI, Sihe CHEN, Yashu ZANG, Chungchieh YANG, Chung-Ying CHANG, Chi-Ming TSAI, Zhuoying JIANG, Yu-Chieh HUANG, Su-Hui LIN
  • Patent number: 11908915
    Abstract: A semiconductor device includes a gate structure disposed over a channel region and a source/drain region. The gate structure includes a gate dielectric layer over the channel region, one or more work function adjustment material layers over the gate dielectric layer, and a metal gate electrode layer over the one or more work function adjustment material layers. The one or more work function adjustment layers includes an aluminum containing layer, and a diffusion barrier layer is disposed at at least one of a bottom portion and a top portion of the aluminum containing layer. The diffusion barrier layer is one or more of a Ti-rich layer, a Ti-doped layer, a Ta-rich layer, a Ta-doped layer and a Si-doped layer.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shahaji B. More, Chandrashekhar Prakash Savant, Tien-Wei Yu, Chia-Ming Tsai
  • Publication number: 20240052874
    Abstract: A locking structure and a buckling washer are provided. The locking structure is provided for locking an object having a thru-hole. The locking structure includes a stud sleeve, a buckling washer, and a screw. The buckling washer is disposed on the stud sleeve, and the buckling washer includes a carrying portion and a plurality of hook portions. The carrying portion has a penetrating hole, and the hook portions extend from the carrying portion and are arranged outside of the penetrating hole. The carrying portion of the buckling washer is configured to carry the object, and the hook portions are configured to retain the object. The screw is configured to be screwed in the stud sleeve by passing through the thru-hole of the object and the penetrating hole of the buckling washer, such that the object is locked by the hook portions.
    Type: Application
    Filed: June 26, 2023
    Publication date: February 15, 2024
    Inventors: TING-XUAN HUA, MING-TE LIN, CHI-MING TSAI
  • Patent number: 11902510
    Abstract: Video processing methods and apparatuses for coding a current block and a adjacent block comprise receiving input data of the current and adjacent blocks in a current picture, determines the current and adjacent blocks are both coded in a BDPCM or RDPCM mode, performing a deblocking filtering operation on an edge between the current and adjacent blocks by de-activating deblocking filtering for a first color component and activating deblocking filtering for a second color component, and encoding or decoding the current and adjacent blocks. Each current pixel in a BDPCM coded block is predicted by one or more neighboring pixels of the current pixel. RDPCM is applied to process quantized residues of a RDPCM coded block according to a prediction direction of the RDPCM coded block.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: February 13, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Chia-Ming Tsai, Chih-Wei Hsu
  • Patent number: 11896015
    Abstract: An apparatus for making a wrapped food product includes a conveyor under continuous motion. A wrapper is positioned over the moving conveyor. The apparatus includes a filling mechanism that conveys a filling from a hopper to a mold and a piston that pushes the filling from the mold to the wrapper. The apparatus also includes a folding mechanism that folds a side of the wrapper over a portion of the filling, and a second plate that folds the other side of the wrapper over another portion of the filling. A stamper is positioned over the conveyor, pressing the folded wrapper onto the filling. A flipping mechanism of the apparatus includes a set of guide plates and a prong that rotates the filling and a portion of the wrapper around the filling on itself.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: February 13, 2024
    Assignee: MingsBings Inc.
    Inventor: Ming Tsai
  • Patent number: 11900040
    Abstract: A method includes: receiving a design layout comprising a feature extending in a peripheral region and a central region of the design layout; determining compensation values associated with a pellicle assembly and the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout according to the compensation values. The modifying of the shape of the feature according to the compensation values includes: partitioning the peripheral region into compensation zones, wherein the feature includes first portions disposed within the respective compensation zones and a second portion disposed within the central region; and reducing line widths of the first portions of the feature according to the compensation values associated with the respective compensation zones while keep the second portion of the feature uncompensated.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chi-Ta Lu, Chia-Hui Liao, Yihung Lin, Chi-Ming Tsai
  • Patent number: 11895331
    Abstract: Video data may be palette decoded. Data defining a palette table may be received. The palette table may comprise index values corresponding to respective colors. Palette index prediction data may be received and may comprise data indicating index values for at least a portion of a palette index map mapping pixels of the video data to color indices in the palette table. The palette index prediction data may comprise run value data associating run values with index values for at least a portion of a palette index map. A run value may be associated with an escape color index. The palette index map may be generated from the palette index prediction data at least in part by determining whether to adjust an index value of the palette index prediction data based on a last index value. The video data may be reconstructed in accordance with the palette index map.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: February 6, 2024
    Assignee: VID Scale, Inc.
    Inventors: Chia-Ming Tsai, Yuwen He, Xiaoyu Xiu, Yan Ye
  • Publication number: 20240023289
    Abstract: An electronic device includes a storage array, a row fan, a distance sensor, and a controller. The storage array includes a plurality of storage units. The row fan cools the storage array. The distance sensor senses the distance between the storage array and the row fan and outputs a corresponding distance signal. The controller receives the distance signal and sets the distance threshold of each of the storage units. When the distance is longer than the distance threshold, the controller outputs a control signal to the row fan to increase the rotation speed of the row fan.
    Type: Application
    Filed: October 18, 2022
    Publication date: January 18, 2024
    Inventors: Cyuan LEE, Geng-Ting LIU, Ming-Feng HSIEH, I Wei CHIU, Chia Ming TSAI
  • Patent number: D1015429
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: February 20, 2024
    Assignee: Feiloli Electronic Co., Ltd.
    Inventors: Chi-Ming Tsai, I-Chiang Yang