Patents by Inventor Yi Han
Yi Han 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).
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Patent number: 12288818Abstract: A lateral diffusion metal oxide semiconductor (LDMOS) device includes a first fin-shaped structure on a substrate, a shallow trench isolation (STI) adjacent to the first fin-shaped structure, a first gate structure on the first fin-shaped structure, a spacer adjacent to the first gate structure, and a contact field plate adjacent to the first gate structure and directly on the STI. Preferably, a sidewall of the spacer is aligned with a sidewall of the first fin-shaped structure.Type: GrantFiled: March 30, 2023Date of Patent: April 29, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Zong-Han Lin, Yi-Han Ye
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Patent number: 12282649Abstract: A method for managing an application icon, a terminal device, and a storage medium. In a scenario of installing an application on the terminal device, whether a target closed circle exists in closed circles in a direction from inside to outside in an icon grid is determined, where the icon grid is formed by arranging all current application icons of the terminal device in a grid manner, the closed circles are rectangular circles centered on a center of the icon grid, and a free position for an application icon exists on the target closed circle. If the target closed circle exists, a target application icon is added at the free position on the target closed circle to ensure that the application icons remain in an aggregated and compact visual form.Type: GrantFiled: August 26, 2021Date of Patent: April 22, 2025Assignee: HONOR DEVICE CO., LTD.Inventors: Yu Wu, Ting Zhang, Yi Han
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Publication number: 20250112225Abstract: present disclosure A positive electrode material includes a first lithium transition metal oxide and a second lithium transition metal oxide having a smaller average particle diameter (D50) than the first lithium transition metal oxide. The particle strength of the first lithium transition metal oxide is 100 MPa or more, and the particle strength of the second lithium transition metal oxide is twice or more than the particle strength of the first lithium transition metal oxide. A positive electrode and a lithium secondary battery including the same are also provided.Type: ApplicationFiled: June 22, 2023Publication date: April 3, 2025Applicant: LG CHEM, LTDInventors: No Woo Kwak, Song Yi Han, Jun Ho Eom, Seong Ji Ye, Jun Won Lee, Dong Joon Ahn
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Patent number: 12267984Abstract: A heat dissipation assembly is disclosed and includes a frame and a fan. The frame includes a heat conduction channel and an airflow intake. The heat conduction channel is communication with an exterior through airflow intake. The frame includes a first plane, a second plane and an inclined plane. The first plane is disposed adjacent to the airflow intake. The inclined plane is connected between the first plane and the second plane. The second plane includes an inlet. The heat conduction channel is in communication between the airflow intake and the inlet. A cross-section area of the heat conduction channel adjacent to the airflow intake is greater than that of the heat conduction channel adjacent to the inlet. The fan is spatially corresponding to the inlet, and assembled with the frame to form an outlet in communication with the airflow intake and the heat conduction channel through the inlet.Type: GrantFiled: November 18, 2022Date of Patent: April 1, 2025Assignee: Delta Electronics, Inc.Inventors: Yi-Han Wang, Chao-Fu Yang, Chih-Chung Chen, Kuo-Tung Hsu, Meng-Yu Chen
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Patent number: 12260358Abstract: This disclosure describes a transportation matching system that manages the allocation of transportation providers by training and utilizing multiple machine-learning models to identify, allocate, and serve specific transportation providers with customized opportunities to relocate the transportation providers between geocoded areas in a geocoded region. For instance, the transportation matching system trains and utilizes an incremental provider model, a provider allocation model, and personalized provider behavioral models as well as a customized provider interface generator to satisfy anticipated transportation requests and improve transportation matching within a geocoded region.Type: GrantFiled: October 21, 2022Date of Patent: March 25, 2025Assignee: Lyft, Inc.Inventors: Gaurav Gupta, Ehud Milo, Omar Khalid, Amy J. Kim, Jacky Yi Han Lu, Richard Zhao, Robert A. Farmer, Akash Gaurav Shah
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Publication number: 20250095008Abstract: A computer-implemented method for predicting customer sentiment for a product is provided. Customer data is received for multiple products and a vector of customer sentiments is generated that is associated with different aspects of the products. Images are received for multiple products and a latent vector for the images are generated using a pre-trained image processing model. Textual description for products is received and a latent vector for the textual description is generated using a pre-trained natural language processing model. A deep multimodal design evaluation (DMDE) model is designed to integrate the latent vectors of the images and the textual descriptions to predict customer sentiment for new product designs based on their images and textual descriptions. A new product design is provided to the trained DMDE model to obtain predicted customer sentiments for one or more attributes or a new product design is generated with favorable predicted customer sentiments.Type: ApplicationFiled: January 4, 2023Publication date: March 20, 2025Inventors: Mohsen Moghaddam, Tucker J. Marion, Chenxi Yuan, Yi Han
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Patent number: 12249702Abstract: An electrode assembly comprises: a first unit electrode in which a plurality of first electrodes entirely made of a first electrode mixture having a solid shape are connected to each other; a second unit electrode in which a plurality of second electrodes entirely made of a second electrode mixture having a solid shape are connected to each other; a separator interposed between the first unit electrode and the second unit electrode; and an electrode tab comprising a plurality of first electrode tab provided on the first unit electrode and a plurality of second electrode tab provided on the second unit electrode.Type: GrantFiled: March 23, 2023Date of Patent: March 11, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Dae Soo Kim, Young Deok Kim, Song Yi Han
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Publication number: 20250079678Abstract: A substrate integrated waveguide having multiple substrate comprises a first substrate and a second substrate stacked with the first substrate, wherein metal layers are formed on opposite sides of the first substrate and opposite sides of the second substrate, a plurality of metal holes are formed between two metal layers of the same substrate to limit transmission paths of electromagnetic waves transmitted in the substrate, and areas having no metal therein are formed between the first and second substrates so that the electromagnetic waves could be transmitted between the first and second substrates thereby.Type: ApplicationFiled: May 10, 2024Publication date: March 6, 2025Inventors: YI-JU LEE, DING-BING LIN, YI-HAN WU
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Publication number: 20250062860Abstract: The present invention relates to an FSK and LAN protocol conversion apparatus for a rail transit signal system, wherein the apparatus includes: a control instruction sending module (TC); a device state receiving module (TK); a data validity check module (VD) connected with the TC and the TK respectively; a first Ethernet redundant communication module (LAN A) connected with the VD; a second Ethernet redundant communication module (LAN B) connected with the VD; and a system configuration and maintenance module (MAN) connected with the above modules respectively. Compared with the prior art, the present invention has the advantage of implementing network access with a new ATS system of a control center on the basis of an original system, with minimized capital investment and maximized utilization of the existing station device.Type: ApplicationFiled: November 30, 2022Publication date: February 20, 2025Inventors: Donghai WANG, Xiaoyong WANG, Jianquan LI, Yi HAN, Ronghua HU, Huaxiang LIU, Tao HAN
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Publication number: 20250062889Abstract: This application is directed to controlling bandwidths of clock recovery circuit in an electronic device. The electronic device includes a clock recovery circuit and a bandwidth controller coupled to the clock recovery circuit. The clock recovery circuit is configured to receive a data signal carrying a stream of data bits according to a reference clock frequency and recover a clock signal from the data signal. The bandwidth controller is configured to control the clock recovery circuit to start with a pull-in bandwidth, settle at a target bandwidth, and apply an intermediate bandwidth between the pull-in bandwidth and target bandwidth. The intermediate bandwidth is greater than the target bandwidth and less than the pull-in bandwidth. In some implementations, the bandwidth controller controls the clock recovery circuit to apply one or more additional bandwidths to the clock signal after the pull-in bandwidth and the intermediate bandwidth and before the target bandwidth.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Inventors: Canruo Ying, Yi-Han Cheng
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Publication number: 20250059949Abstract: A method for controlling a wind turbine to decrease blade deflection during tower passage is disclosed. A blade flap moment of the wind turbine blades is measured. A blade flap moment of the wind turbine blades and a rotor tilt moment in a situation where the pitch offset has not been added are estimated, based on the measured blade flap moment. In the case that the estimated blade flap moment exceeds a first activation threshold value and the estimated rotor tilt moment exceeds a second activation threshold value, individual pitch angle adjustment of the wind turbine blades is initiated by adding a pitch offset, at azimuth angles within an azimuth adjustment region corresponding to tower passage of the wind turbine blades.Type: ApplicationFiled: December 14, 2022Publication date: February 20, 2025Inventors: Jesper Sandberg THOMSEN, Anders Druedahl THURLOW, Alexander Duncan GILES, Yi HAN
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Patent number: 12218345Abstract: The present invention relates to an electrode sheet comprising: a first cathode mixture layer which is formed in a central portion of a holding part and contains a first cathode active material of lithium nickel cobalt manganese oxide; and a second cathode mixture layer which is formed at one end or both ends of the first cathode mixture layer and contains a second cathode active material lower in nickel content than the first cathode active material, wherein a rolling density b of the second cathode mixture layer is lower than a rolling density a of the first cathode mixture layer, whereby the electrode sheet has the effect of improving the energy density while suppressing a reaction with water.Type: GrantFiled: April 20, 2021Date of Patent: February 4, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Song Yi Han, Ji Hoon Ryu
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Patent number: 12217716Abstract: A method for driving a cholesteric liquid crystal display, wherein the method includes steps as follows: Firstly, a reflective cholesteric liquid crystal panel including a pixel array composed of a plurality of pixel units is provided. Next, a scanning operation is performed on the pixel array. The scanning operation includes steps as follows: A continuous fixed pulse is applied to at least one of the plurality of pixel units lasting for a time period, so as to make a cholesterol liquid crystal layer of the at least one of the plurality of pixel units having a uniform lying helix (ULH) phase; and a maintaining pulse that is smaller than the continuous fixed pulse is applied to the at least one of the plurality of pixel units.Type: GrantFiled: March 14, 2024Date of Patent: February 4, 2025Assignee: AUO CORPORATIONInventors: Heng-Yi Tseng, Yi-Han Tseng, Yi-Jyun Ke, Kun-Cheng Tien
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Publication number: 20250038182Abstract: A positive electrode active material for a lithium secondary battery includes a lithium transition metal oxide containing nickel, cobalt, and manganese and a cobalt-containing coating layer. The lithium transition metal oxide is in the form of a secondary particle in which primary particles are aggregated. The coating layer is formed at interface between the primary particles positioned on the surface and inside of the lithium transition metal oxide secondary particle. A spectrum measured for the lithium transition metal by TEM-EELS includes a first peak in a region from a surface of a primary particle in a surface portion of the secondary particle to a depth of 50 nm, and a second peak in a region from the surface of a primary particle in a core portion of secondary particle to a depth of 50 nm.Type: ApplicationFiled: December 22, 2022Publication date: January 30, 2025Applicant: LG Chem, LtdInventors: Jun Ho Eom, Song Yi Han, Chae Jin Lim, Ji Hye Kim, Jun Won Lee, No Woo Kwak
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Publication number: 20250035074Abstract: The subject matter of this specification can be embodied in, among other things, a heat exchanger apparatus that includes a first fluid conduit defining a first fluid flow path for a first fluid and comprising a fluid diode that is at least partly fluidically diodic and formed of a thermally conductive material, the fluid diode having a first fluid inlet, a first fluid outlet, a first sub-conduit extending from the fluid inlet to the fluid outlet, and a second sub-conduit extending from the first sub-conduit proximal the fluid inlet to the first sub-conduit proximal the fluid outlet as a partial loop defining a cavity extending through the partial loop, and a second fluid conduit in thermal communication with the first fluid conduit and defining a second fluid flow path through the partial loop, fluidically isolated from the first fluid flow path, for a second fluid.Type: ApplicationFiled: July 24, 2023Publication date: January 30, 2025Inventors: Yi Han, Jessica K. DeBlois, Phillip S. Eggerling, Dave O. Richards, Adithya Baburaj
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Patent number: 12198625Abstract: The present inventive concept provides a display device including a pixel unit which includes pixels, a sensing unit connected to the pixels through sensing lines, a first power voltage generator connected to the pixels through a first power line and generating a first power voltage for driving the pixels, a second power voltage generator connected to the pixels through the first power line and generating a second power voltage for sensing the pixels, and a timing controller selectively controlling operations of the first power voltage generator and the second power voltage generator according to a driving method of the pixel unit, and a method driving the same.Type: GrantFiled: April 21, 2023Date of Patent: January 14, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Hyun Lee, Dae Sik Lee, Keun Oh Kang, Si Duk Sung, Song Yi Han
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Patent number: 12189238Abstract: A backlight unit includes a substrate comprising a first area having light source blocks and a second area having light source blocks, and a light source driver disposed on at least one side of the substrate and electrically connected to the light source blocks of each of the first and second areas through each of first and second sensing lines. The first sensing lines electrically connected to the light source blocks of the first area have a first resistance value, and the second sensing lines electrically connected to the light source blocks of the second area have a second resistance value.Type: GrantFiled: April 7, 2020Date of Patent: January 7, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Sik Lee, Sung Chul Hong, Jun Pyo Lee, Ji Eun Lee, Song Yi Han
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Patent number: 12182490Abstract: A semiconductor design automation system comprises a simulator configured to generate simulation data, a recovery module configured to correct a sampling error of the simulation data to generate recovery simulation data, a hardware data module configured to generate real data, a preprocessing module configured to preprocess the real data to generate preprocessed real data, a database configured to store the recovery simulation data and the preprocessed real data, a first graphic user interface including an automatic simulation generator configured to generate a machine learning model of the recovery simulation data and the preprocessed real data and generate predicted real data therefrom, and a second graphic user interface including a visualization unit configured to generate a visualized virtualization process result from the machine learning model.Type: GrantFiled: May 12, 2023Date of Patent: December 31, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Song-Yi Han, Jae Min Kim, Jae Ho Kim, Ji-Seong Doh, Kang-Hyun Baek, Young Kyou Shin, Seong Hun Jang, Young Jun Cho, Yun Ji Choi
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Patent number: D1055951Type: GrantFiled: March 23, 2023Date of Patent: December 31, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yu Wu, Guosheng Gu, Yi Han
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Patent number: D1065227Type: GrantFiled: July 7, 2023Date of Patent: March 4, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiming Fan, Yi Han, Long Luo