Patents by Inventor Chia Chen

Chia Chen 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: 20240049212
    Abstract: A method for performing radio resource allocation in a TN-NTN mixed system is provided. The system includes a satellite that covers an NTN cell, and a plurality of TN base stations (TN BSs) within a coverage of the satellite. The NTN cell serves a plurality of NTN user equipments (NTN UEs). The method includes dividing the plurality of NTN UEs into X NTN UE groups; partitioning a radio resource into M parts, where M?X; dividing the plurality of TN BSs into M TN BS groups; deciding radio resource allocation regarding the plurality of NTN UEs, by allocating an i-th part of the radio resource to an i-th NTN UE group, where i=1, 2, . . . , X; and deciding radio resource allocation regarding the plurality of TN BSs, by allocating a sum of a j-th to an M-th parts of the radio resource to a j-th TN BS group, where j=1, 2, . . . , M.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 8, 2024
    Applicants: MEDIATEK INC., National Taiwan University
    Inventors: Hao-Wei LEE, I-Kang FU, Chun-Chia CHEN, Chen-I LIAO, Hung-Yu WEI
  • Publication number: 20240049273
    Abstract: This disclosure provides a method, an apparatus, and a non-transitory computer-readable medium for radio resource allocation for a terrestrial network (TN) cell. In the method, the TN cell is determined to be outside a coverage of a first non-terrestrial network (NTN) cell. In response to the TN cell being outside the coverage of the first NTN cell, a radio resource is allocated to the TN cell based on a radio resource of the first NTN cell.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 8, 2024
    Applicants: MEDIATEK INC., National Taiwan University
    Inventors: Hao-Wei LEE, I-Kang FU, Chun-Chia CHEN, Chen-I LIAO, Hung-Yu WEI
  • Publication number: 20240040831
    Abstract: Embodiments described herein relate to sub-pixel circuits, displays including sub-pixel circuits, and a method of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. Some configurations of the displays described herein, include the sub-pixel circuits and at least one sensor opening adjacent to the overhang structure and an adjacent sub-pixel circuit. The at least one sensor opening includes a sensor disposed thereunder. Other configurations displays described herein, include sub-pixel circuits including OLED sub-pixels and a transparent sub-pixel such that a sensor is disposed thereunder. The configurations described herein utilize sensors that are integrated to increase the transmittance of the display while eliminating the need for bezels and reducing dead zones in the display.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 1, 2024
    Inventors: Chung-chia CHEN, Jungmin LEE, Yu-hsin LIN, Ji Young CHOUNG, Wen-Hao WU, Dieter HAAS, Si Kyoung KIM
  • Publication number: 20240038435
    Abstract: A method of manufacturing an inductive device includes: providing a magnetic base including a core column and defining a positioning trench that surrounds the core column; forming a coil structure including a coil body, a first extending section, and a second extending section, in which the coil body has a through hole, the first extending section includes a first bent portion and a first terminal portion connected thereto, and the second extending section includes a second bent portion and a second terminal portion connected thereto; arranging the coil structure in the positioning trench by sleeving the coil body around the core column; and forming a package structure to cover the magnetic base and the coil structure.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: JUI-MIN CHUNG, CHIA-CHEN CHEN, HUNG-PIN LIN
  • Publication number: 20240030919
    Abstract: A circuit includes a control circuit configured to receive a selection signal transitioning within a first voltage domain; and generate, based on the selection signal, a first control signal transitioning within a second voltage domain different from the first voltage domain. The circuit further includes a switch circuit operatively coupled to the control circuit and comprising a first header transistor coupled to a first voltage supply transitioning within the second voltage domain, and gated by the first control signal; and a second header transistor coupled to a second voltage supply transitioning within the first voltage domain, and gated by a second control signal that is logically inverse to the first control signal. The first header transistor and the second header transistor are complementarily turned on so as to provide an output voltage equal to either the first voltage supply or the second voltage supply.
    Type: Application
    Filed: February 15, 2023
    Publication date: January 25, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chen Kuo, Yangsyu Lin, Takaaki Nakazato, Yu-Hao Hsu, Hung-Jen Liao, Jonathan Tsung-Yung Chang
  • Patent number: 11882709
    Abstract: Embodiments described herein relate to a sub-pixel. The sub-pixel includes an anode, overhang structures, separation structures, an organic light emitting diode (OLED) material, and a cathode. The anode is defined by adjacent first pixel isolation structures (PIS) and adjacent second PIS. The overhang structures are disposed on the first PIS. The overhang structures include a second structure disposed over the first structure and an intermediate structure disposed between the second structure and the first structure. A bottom surface of the second structure extends laterally past an upper surface of the first structure. The first structure is disposed over the first PIS. Separation structures are disposed over the second PIS. The OLED material is disposed over the anode and an upper surface of the separation structures. The cathode disposed over the OLED material and an upper surface of the separation structures.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: January 23, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Jungmin Lee, Chung-chia Chen, Ji Young Choung, Yu-hsin Lin
  • Publication number: 20240023379
    Abstract: Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The overhang structures are permanent to the sub-pixel circuit. The overhang structures include a conductive oxide. A first configuration of the overhang structures includes a base portion and a top portion with the top portion disposed on the base portion. In a first sub-configuration, the base portion includes the conductive oxide of at least one of a TCO material or a TMO material. In a second sub-configuration, the base portion includes a metal alloy material and the conductive oxide of a metal oxide surface. A second configuration of the overhang structures includes the base portion and the top portion with a body portion disposed between the base portion and the top portion. The body portion includes the metal alloy body and the metal oxide surface.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 18, 2024
    Inventors: Ji Young CHOUNG, Chung-chia CHEN, Yu-hsin LIN, Jungmin LEE, Dieter HAAS, Si Kyoung KIM
  • Patent number: 11877433
    Abstract: The present invention provides a storage node contact structure of a memory device comprising a substrate having a dielectric layer comprising a recess, a first tungsten metal layer, and an adhesive layer on the first tungsten metal layer and a second tungsten metal layer on the adhesive layer, wherein the second tungsten metal layer is formed by a physical vapor deposition (PVD).
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: January 16, 2024
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Pin-Hong Chen, Tsun-Min Cheng, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu, Yi-An Huang, Yi-Wei Chen, Hsin-Fu Huang, Chi-Mao Hsu, Li-Wei Feng, Ying-Chiao Wang, Chung-Yen Feng
  • Patent number: 11875477
    Abstract: A method for correcting abnormal point cloud is disclosed. Firstly, receiving a Primitive Point Cloud Data set by an operation unit for dividing a point cloud array into a plurality of sub-point cloud sets and obtaining a plurality of corresponding distribution feature data according to an original vector data of the Primitive Point Cloud Data set. Furthermore, recognizing the sub-point cloud sets according to the corresponding distribution feature data for correcting recognized abnormal point cloud. Thus, when the point cloud array is rendered to a corresponding image, the color defect of the point cloud array will be improved or decreased for obtaining lossless of the corresponding image.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: January 16, 2024
    Assignee: National Applied Research Laboratories
    Inventors: Chih-Wei Wang, Chuan-Lin Lai, Chia-Chen Kuo, I-Chen Wu
  • Publication number: 20240015623
    Abstract: A method can include determining an initial beam configuration by a controller at a satellite in a non-terrestrial network (NTN); applying the initial beam configuration to control an antenna array to transmit a beam to cover a target service area; determining subsequent beam configurations, by the controller, corresponding to a sequence of locations along an orbit of the satellite; and applying the subsequent beam configurations at each of the sequence of locations successively to control the antenna array to transmit respective beams to cover the target service area while the satellite is flying along the orbit. The controller determines the initial beam configuration and the subsequent beam configurations in a way that a variation of beam footprints of the beams is minimized to realize a constant beam footprint corresponding to the target service area.
    Type: Application
    Filed: June 6, 2023
    Publication date: January 11, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chun-Chia CHEN, Bao-Chi PENG, Chen-I LIAO, Shao-Chou HUNG, I-Kang FU
  • Publication number: 20240014891
    Abstract: A method can include determining an initial beam configuration by a controller at a satellite in a non-terrestrial network (NTN); applying the initial beam configuration to control an antenna array to transmit a beam to cover a target service area; determining subsequent beam configurations, by the controller, corresponding to a sequence of locations along an orbit of the satellite; and applying the subsequent beam configurations at each of the sequence of locations successively to control the antenna array to transmit respective beams to cover the target service area while the satellite is flying along the orbit. The controller determines the initial beam configuration and the subsequent beam configurations in a way that a variation of beam footprints of the beams is minimized to realize a constant beam footprint corresponding to the target service area.
    Type: Application
    Filed: June 6, 2023
    Publication date: January 11, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chun-Chia CHEN, Bao-Chi PENG, Chen-I LIAO, Shao-Chou HUNG, I-Kang FU
  • Publication number: 20240012322
    Abstract: A photomask structure including a layout pattern and at least one assist pattern is provided. The layout pattern includes corners. The assist pattern wraps at least one of the corners. There is a gap between the edge of the layout pattern and the assist pattern.
    Type: Application
    Filed: July 31, 2022
    Publication date: January 11, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Chia-Chen Sun, Song-Yi Lin, En-Chiuan Liou
  • Patent number: 11861165
    Abstract: A system, method, and machine-readable storage medium for analyzing a state of a data object are provided. In some embodiments, the method includes receiving, at a storage device, a metadata request for the data object from a client. The data object is composed of a plurality of segments. The method also includes selecting a subset of the plurality of segments and obtaining a segment state for each segment of the subset. Each segment state indicates whether the respective segment is accessible via a backing store. The method further includes determining a most restrictive state of the one or more segment states and sending state information to the client in response to the metadata request, the state information being derived from the most restrictive state.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: January 2, 2024
    Assignee: NETAPP, INC.
    Inventors: Raymond Yu Shun Mak, Aditya Kalyanakrishnan, Song Guen Yoon, Emalayan Vairavanathan, Dheeraj Sangamkar, Chia-Chen Chu
  • Patent number: 11862751
    Abstract: A manufacturing method for an LED includes: providing a substrate having an upper surface divided into a plurality of zones; a LED group formed on each of the zones and wherein: a plurality of the LED groups includes a first LED group; and the LEDs of the first LED group include a defective LED; forming a testing circuit on the substrate to electrically connect the LEDs; testing the first LED group by the testing circuit; recording a position of the defective LED; providing a carrier; and performing one of the following steps by the position of the defective LED: removing the defective LED from the substrate and then transferring the other LEDs in the first LED group to the carrier; transferring the other LEDs other than the defective LED in the first LED group to the carrier; or transferring the LEDs to the carrier and repairing it on the carrier.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: January 2, 2024
    Assignee: EPISTAR CORPORATION
    Inventors: Chia-Chen Tsai, Jia-Liang Tu, Chi-Ling Lee
  • Patent number: 11856227
    Abstract: Video encoding methods and apparatuses in a video encoding system receive an input residual signal of a current block by a shared transform circuit, apply horizontal transform and vertical transform by a shared transform circuit to generate transform coefficients, apply quantization and inverse quantization to generate recovered transform coefficients, apply inverse vertical transform and inverse horizontal transform to the recovered transform coefficients by the shared transform circuit to generate a reconstructed residual signal for the current block, and encode the current block based on quantized levels of the current block. The shared transform circuit and a coefficient buffer in the folded 4-time transform architecture reuse computation resources in each transform stage. In some embodiments of the folded 4-time transform architecture, a hierarchical design for block size grouping is implemented with fixed throughput for uniform hardware scheduling.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: December 26, 2023
    Assignee: MEDIATEK INC.
    Inventors: Chih-Hsuan Lo, Man-Shu Chiang, Chun-Chia Chen, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
  • Publication number: 20230411308
    Abstract: Provided is a semiconductor structure including a first and a second conductive layers, and a first group of vias. The second conductive layer is disposed on the first conductive layer. The first group of vias is disposed between and connects the first and the second conductive layer. The first group of vias includes a first, a second, a third and a fourth vias. The first and second vias are arranged in a first column. The third and fourth vias are arranged in a second column. The first via is adjacent to the third via. The second via is adjacent to the fourth via. The extension directions of the first and second vias are orthogonal to each other, the extension directions of the third and the fourth vias are orthogonal to each other, and the extending directions of the first and the third vias are orthogonal to each other.
    Type: Application
    Filed: July 14, 2022
    Publication date: December 21, 2023
    Applicant: United Microelectronics Corp.
    Inventors: Chia-Chen Sun, En-Chiuan Liou
  • Patent number: 11841482
    Abstract: An imaging lens includes a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power and a fourth lens with a refractive power arranged in order from a first side to a second side, and an aperture stop is disposed between the first lens and the third lens. The first lens, the second lens, the third lens and the fourth lens are made from glass, a total number of lenses with refractive powers in the imaging lens is less than 5, the second lens and the third lens are aspheric glass lenses, and a full field of view of the imaging lens is greater than 120 degrees.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: December 12, 2023
    Assignee: RAYS OPTICS INC.
    Inventors: Ching-Sheng Chang, Chia-Chen Kung, Chiu-Jung Lai, Kuo-Chuan Wang
  • Patent number: 11839116
    Abstract: Embodiments described herein generally relate to sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The device includes substrate, pixel-defining layer (PDL) structures disposed over the section of the substrate, inorganic or metal overhang structures disposed on an upper surface of the PDL structures, and a plurality of sub-pixels. The PDL structures include a trench disposed in the top surface of the PDL structure. Each sub-pixel includes an anode, an OLED material disposed over and in contact with the anode, and a cathode disposed over the OLED material. The inorganic or metal overhang structures have an overhang extension that extends laterally over the trench. An encapsulation layer is disposed over the cathode and extends under at least a portion of the inorganic or metal overhang structures and along a top surface of the PDL structures.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: December 5, 2023
    Inventors: Ji-young Choung, Jungmin Lee, Chung-chia Chen, Yusin Lin, Dieter Haas, Si Kyoung Kim
  • Patent number: 11838557
    Abstract: Video encoding methods and apparatuses include receiving reconstructed video samples, determining an initial clipping setting for ALF coefficients, deriving clipping setting candidates from the initial clipping setting. ALF coefficients for the initial clipping setting and the clipping setting candidates are derived by solving inverse matrices, where partial intermediate results of solving ALF coefficients are shared by two or more clipping settings. A distortion value corresponds to the derived ALF coefficients for each clipping setting is computed, and final clipping indices for final ALF coefficients are determined according to the distortion values. ALF filtering is applied to the reconstructed video samples based on the final ALF coefficients and the final clipping indices.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: December 5, 2023
    Assignee: MEDIATEK INC.
    Inventors: Shih-Chun Chiu, Chih-Wei Hsu, Ching-Yeh Chen, Chun-Chia Chen, Tzu-Der Chuang, Yu-Wen Huang
  • Publication number: 20230389343
    Abstract: Exemplary methods of OLED device processing are described. The methods may include forming an anode on a substrate. Forming the anode may include forming a first metal oxide material on the substrate, forming a metal layer over the first metal oxide material, forming a protective barrier over the metal layer, and forming a second metal oxide material over the amorphous protection material. The protective barrier may be an amorphous protection material overlying the metal layer.
    Type: Application
    Filed: November 11, 2022
    Publication date: November 30, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Chung-Chia Chen, Yu-Hsin Lin, Jungmin Lee, Takuji Kato, Dieter Haas, Si Kyoung Kim, Ji Young Choung