Patents by Inventor Jen-An Chang

Jen-An Chang 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: 20230262265
    Abstract: A video decoder obtains a first triangle merging index syntax element specifying a first triangle merging candidate index. The first triangle merging candidate index indicates a first triangle merging candidate of a triangular shape-based motion compensation candidate list. The video decoder may determine whether the maximum number of triangle merging candidates is greater than 2. Based on the maximum number of triangle merging candidates not being greater than 2, the video decoder may infer that a second triangle merging candidate index indicates a second triangle merging candidate of the triangular shape-based motion compensation candidate list without obtaining any syntax element specifying the second triangle merging candidate index from the bitstream, the second triangle merging candidate being different from the first triangle merging candidate.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Inventors: Yao-Jen Chang, Chun-Chi Chen, Wei-Jung Chien, Marta Karczewicz
  • Publication number: 20230260796
    Abstract: In a method of manufacturing a semiconductor device, an initial pattern layout is obtained. The initial pattern layout incudes fin patterns which include active fin patterns to be formed as active fin structures and dummy fin patterns not to be formed as actual fin structures or to be removed. The locations of the fin patterns are modified, as follows. A space between adjacent active fin patterns is increased by a first amount, a space between the dummy fin patterns is decreased by a second amount, and a space between one of the dummy fin patterns and one of the active fin patterns adjacent to the one of the dummy fin patterns is decreased by a third amount. Mandrel patterns are placed so that the fin patterns of which locations are modified are placed along longitudinal edges of the mandrel patterns.
    Type: Application
    Filed: May 24, 2022
    Publication date: August 17, 2023
    Inventors: Yu-Jen CHANG, Chih-Yang CHEN, Hua Feng CHEN, Kuo-Hua PAN, Mu-Chi CHIANG
  • Publication number: 20230247216
    Abstract: An example device for decoding video data includes one or more processors implemented in circuitry and configured t: form first and second prediction blocks using first and second motion vectors and combine the first and second prediction blocks according to BDOF to form a final prediction block. For at least one sample location, the one or more processors are configured to determine that a first predictor for the at least one sample location is outside of a boundary of the first reference picture; determine that a second predictor for the at least one sample location is within a boundary of the second reference picture; set the first predictor equal to the second predictor; and determine a final BDOF value for a sample at the at least one sample location using the first predictor and the second predictor.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 3, 2023
    Inventors: Han Huang, Yao-Jen Chang, Chun-Chi Chen, Marta Karczewicz, Vadim Seregin, Yan Zhang, Zhi Zhang
  • Patent number: 11716488
    Abstract: An example device includes a memory and one or more processors implemented in circuitry and communicatively coupled to the memory. The one or more processors are configured to determine a value of a first syntax element indicative of a number of subpictures in a picture of video data. The one or more processors are configured to determine, for each subpicture among the subpictures in the picture, a value of a respective second syntax element indicative of an identification of a respective subpicture. The one or more processors are also configured to code the respective subpicture identified by the respective second syntax element.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: August 1, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Yao-Jen Chang, Vadim Seregin, Muhammed Zeyd Coban, Marta Karczewicz
  • Publication number: 20230238278
    Abstract: A manufacturing method of a package structure of an electronic device, including the following steps, is provided. A first seed layer is formed on a carrier plate. A first metal layer is formed on the first seed layer. A first insulating layer is formed on the first metal layer, wherein the first insulating layer exposes a portion of the first metal layer. A first plasma treatment is performed on the first insulating layer and the exposed portion of the first metal layer. After performing the first plasma treatment, the carrier plate formed with the first seed layer, the first metal layer, and the first insulating layer is placed in a microenvironment controlling box. After taking the carrier plate out of the microenvironment controlling box, a second seed layer is formed on the first insulating layer and the exposed portion of the first metal layer.
    Type: Application
    Filed: May 18, 2022
    Publication date: July 27, 2023
    Applicant: Innolux Corporation
    Inventors: Ching-Wei Chen, Yu-Jen Chang, Tzu-Yen Chiu, Hung-I Tseng, Chuan-Ming Yeh, Heng-Shen Yeh
  • Publication number: 20230235370
    Abstract: A method for biosynthesis polyhydroxybutyrate by a yeast transformant of the invention includes the following steps: (1) transforming a polyhydroxybutyrate biosynthesis related gene into an oleaginous yeast to obtain an yeast transformant. (2) screening the yeast transformant. (3) cultivating the yeast transformant to obtain the polyhydroxybutyrate. The method of the invention provides a way of cheaper, faster and flexibility in biotechnology metabolism to improve PHB production.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 27, 2023
    Inventor: JUI-JEN CHANG
  • Patent number: 11703373
    Abstract: For patient weight estimation in a medical imaging system, a patient model, such as a mesh, is fit to a depth image. One or more feature values are extracted from the fit patient model, reducing the noise and clutter in the values. The weight estimation is regressed from the extracted features.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: July 18, 2023
    Assignee: Siemens Healthcare GmbH
    Inventors: Ruhan Sa, Birgi Tamersoy, Yao-jen Chang, Klaus J. Kirchberg, Vivek Kumar Singh, Terrence Chen
  • Patent number: 11704264
    Abstract: A data transmission system and an operation method thereof are provided. The data transmission system includes a host, a first device and a second device. The host is configured to set a voltage base of a transmission signal, and configured to pull down or up the transmission signal based on the voltage base of the transmission signal to form a plurality of glitches. The first device is connected to the host to receive the transmission signal. The first device obtains a digital content of the transmission signal according to the glitches, if the voltage base of the transmission signal is set as a first base. The second device is connected to the host to receive the transmission signal. The second device obtains the digital content of the transmission signal according to the glitches, if the voltage base of the transmission signal is set as a second base.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: July 18, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventor: Yao-Jen Chang
  • Publication number: 20230223091
    Abstract: A memory sector with trimmed reference currents, including eight unit cells corresponding to an even word line and eight unit cells corresponding to an odd word line, and each unit cell has erased state and programmed state, wherein the logic state of unit cell corresponding to the odd word line is determined by a first reference current based on cell currents of the 8 unit cells corresponding to the even word line in programmed state and cell currents of the eight unit cells corresponding to the odd word line in erased state, and the logic state of unit cell corresponding to the even word line is determined by a second reference current based on cell currents of the eight unit cells corresponding to the even word line in erased state and cell currents of the 8 unit cells corresponding to the odd word line in programmed state.
    Type: Application
    Filed: February 17, 2022
    Publication date: July 13, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ming-Shan Ho, Ying-Ting Lin, Chung-Yi Luo, Kuo-Cheng Chou, Cheng-Hsiao Lai, Ming-Jen Chang, Yung-Tsai Hsu, Cheng-Chieh Cheng
  • Patent number: 11700272
    Abstract: A threat actor identification system that obtains domain data for a set of domains, generates domain clusters, determines whether the domain clusters are associated with threat actors, and presents domain data for the clusters that are associated with threat actors to brand owners that are associated with the threat actors. The clusters may be generated based on similarities in web page content, domain registration information, and/or domain infrastructure information. For each cluster, a clustering engine determines whether the cluster is associated with a threat actor, and for clusters that are associated with threat actors, corresponding domain information is stored for presentation to brand owners to whom the threat actor poses a threat.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: July 11, 2023
    Assignee: PROOFPOINT, INC.
    Inventors: Gaurav Mitesh Dalal, Hung-Jen Chang, Ali Mesdaq
  • Publication number: 20230216504
    Abstract: A control circuit including a quadrature encoder circuit, a counter circuit, and a cutoff circuit is provided. The quadrature encoder circuit generates a first edge signal and a first direction signal according to a first external signal and a second external signal. The counter circuit performs a counting operation according to the first edge signal and the first direction signal. In response to the timer signal being enabled, the cutoff circuit prevents the first edge signal and the first direction signal from entering the counter circuit and provides a second edge signal and a second direction signal to the counter circuit so that the counter circuit performs the counting operation according to the second edge signal and the second direction signal.
    Type: Application
    Filed: December 1, 2022
    Publication date: July 6, 2023
    Inventors: Tse-Yen LIU, Yu-Jen CHANG
  • Publication number: 20230205823
    Abstract: An intelligent clustering system has a dual-mode clustering engine for mass-processing and stream-processing. A tree data model is utilized to describe heterogenous data elements in an accurate and uniform way and to calculate a tree distance between each data element and a cluster representative. The clustering engine performs element clustering, through sequential or parallel stages, to cluster the data elements based at least in part on calculated tree distances and parameter values reflecting user-provided domain knowledge on a given objective. The initial clusters thus generated are fine-tuned by undergoing an iterative self-tuning process, which continues when new data is streamed from data source(s). The clustering engine incorporates stage-specific domain knowledge through stage-specific configurations. This hybrid approach combines strengths of user domain knowledge and machine learning power.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 29, 2023
    Inventors: Hung-Jen Chang, Gaurav Mitesh Dalal, Ali Mesdaq
  • Patent number: 11687264
    Abstract: Technologies for an accelerator interface over Ethernet are disclosed. In the illustrative embodiment, a network interface controller of a compute device may receive a data packet. If the network interface controller determines that the data packet should be pre-processed (e.g., decrypted) with a remote accelerator device, the network interface controller may encapsulate the data packet in an encapsulating network packet and send the encapsulating network packet to a remote accelerator device on a remote compute device. The remote accelerator device may pre-process the data packet (e.g., decrypt the data packet) and send it back to the network interface controller. The network interface controller may then send the pre-processed packet to a processor of the compute device.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: June 27, 2023
    Assignee: Intel Corporation
    Inventors: Chih-Jen Chang, Brad Burres, Jose Niell, Dan Biederman, Robert Cone, Pat Wang, Kenneth Keels, Patrick Fleming
  • Publication number: 20230199211
    Abstract: A video encoder and video decoder may determine to enable or disable a template-based inter prediction technique based on whether reference picture resampling or weighted prediction are used. A video encoder and video decoder may determine that a reference picture resampling mode is enabled. determine not to apply a template-based inter prediction technique to the video data based on the reference picture resampling mode being enabled, and code the video data using inter prediction without applying the template-based inter prediction technique.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 22, 2023
    Inventors: Chun-Chi Chen, Han Huang, Zhi Zhang, Yao-Jen Chang, Yan Zhang, Vadim Seregin, Marta Karczewicz
  • Patent number: 11683528
    Abstract: Example techniques and devices for decoding video data are disclosed. An example device includes memory configured to store the video data and one or more processors implemented in circuitry and communicatively coupled to the memory. The one or more processors are configured to extract a current sub-picture from a bitstream of the video data and parse virtual boundary syntax elements indicative of virtual boundaries for a current picture, wherein the current sub-picture is associated with the current picture. The one or more processors are configured to update the virtual boundaries based at least in part on the virtual boundary syntax elements and decode the current sub-picture based on the updated virtual boundaries.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: June 20, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Vadim Seregin, Yong He, Yao-Jen Chang, Muhammed Zeyd Coban
  • Publication number: 20230185410
    Abstract: A protective assembly includes a cover plate, a buffer layer, and a flexible substrate. The buffer layer is disposed on the cover plate and made of transparent polymer. The buffer layer has a light transmittance greater than about 85%, a thickness ranging from about 3 ?m to about 15 ?m, and a Poisson's ratio greater than about 0.4. The flexible substrate is disposed on the buffer layer and doped with an inorganic compound. The flexible substrate has a thickness ranging from about 3 ?m to about 10 ?m and a Young's coefficient ranging from about 1 GPa to about 10 GPa.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 15, 2023
    Inventors: Jen-Chang Liu, Xiang Mei Chen, Lian Jie Ji, Lien-Hsin Lee, Tai-Shih Cheng
  • Publication number: 20230178447
    Abstract: A method for manufacturing a composite layer circuit structure of an electronic device is provided. First, a first conductive layer is formed on a carrier plate. Next, a first photoresist layer is formed on the first conductive layer. The first photoresist layer includes multiple first openings exposing part of the first conductive layer. Next, a first electroplating layer is formed in the first openings. Then, the first photoresist layer is removed. Then, a first insulating layer is formed on the first conductive layer. The first insulating layer includes multiple second openings exposing part of the first electroplating layer. In the above, at least one heat treatment process is performed on the first electroplating layer before the first insulating layer is formed on the first conductive layer. A temperature when performing at least one heat treatment process is higher than or equal to 40° C. and lower than or equal to 300° C.
    Type: Application
    Filed: May 23, 2022
    Publication date: June 8, 2023
    Applicant: Innolux Corporation
    Inventors: Yu-Jen Chang, Ching-Wei Chen, Tzu-Yen Chiu, Hung-I Tseng, Chun-Chin Fan
  • Publication number: 20230178130
    Abstract: An in-plane magnetized spin-orbit magnetic device is provided. The in-plane magnetized spin-orbit magnetic device includes a heavy metal layer, an antiferromagnetic layer, and a magnetic tunnel junction. The antiferromagnetic layer is disposed on the heavy metal layer, and the magnetic tunnel junction is disposed on the antiferromagnetic layer. The magnetic tunnel junction includes a free layer, a barrier layer, and a pinned layer. The barrier layer is disposed on the free layer, and the pinned layer is disposed on the barrier layer. A film surface shape of the free layer is a rounded rectangle.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 8, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Hsin-Han Lee, Jeng-Hua Wei, I-Jung Wang, Shan-Yi Yang, Yao-Jen Chang, Fang-Ming Chen
  • Patent number: 11671456
    Abstract: A rules engine is adapted for analyzing each match produced by a domain discovery system as matching a seed domain. Utilizing a natural language processing (NLP) library, the rules engine determines segments from the match, assigns a lexical category to each segment based on the context in how a seed domain string is used, and compares the lexical category of the segment that is closest to the seed domain string with a lexical category of the seed domain string. Based on the comparing, the rules engine determines whether the match is relevant to the seed domain and, if not, the match produced by the domain discovery system is identified as a false positive and automatically removed from a set of matches produced by the domain discovery system for the seed domain.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: June 6, 2023
    Assignee: PROOFPOINT, INC.
    Inventors: Gaurav Mitesh Dalal, Hung-Jen Chang, Ali Mesdaq
  • Patent number: 11666086
    Abstract: Features relating to a cartridge for use with a vaporizer body are provided. The cartridge mates with the vaporizer body in a cartridge receptacle. The cartridge may include a cartridge body defining a reservoir configured to contain vaporizable material; a mouthpiece coupled to a proximal end region of the cartridge body; at least one proximal absorbent pad wedged within an internal volume of the mouthpiece; a mouthpiece seal with sealing ribs; a cannula defining a vaporization chamber extending through the cartridge body; a resistive heating element; a porous wick configured to draw the vaporizable material in the reservoir towards the vaporization chamber; an internal sealing gasket positioned in a distal end region of the cartridge body; a lower support structure positioned in the distal end region of the cartridge body; and at least one distal absorbent pad configured to wedge within a recess located in the lower support structure.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: June 6, 2023
    Assignee: JUUL Labs, Inc.
    Inventors: Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, Alexander Ringrose, David Carlberg, Robyn Nariyoshi, Devin Spratt, Nicholas J. Hatton, Yen Jen Chang, Chen Yu Li, Barry Tseng, Prince Wang, Thomas Germann, Andreas Schaefer