Patents by Inventor Chang Chen

Chang 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: 20250072007
    Abstract: A MRAM layout structure with multiple unit cells, including a first word line, a second word line and a third word line extending through active areas, wherein two ends of a first MTJ are connected respectively to a second active area and one end of a second MTJ, and two ends of a third MTJ are connected respectively to a third active area and one end of a fourth MTJ, and a first bit line and a second bit line connected respectively to the other end of the second MTJ and the other end of the fourth MTJ.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Ting Wu, Cheng-Tung Huang, Jen-Yu Wang, Yung-Ching Hsieh, Po-Chun Yang, Jian-Jhong Chen, Bo-Chang Li
  • Publication number: 20250070144
    Abstract: A secondary battery is disclosed. The secondary battery includes a positive electrode plate, a negative electrode plate, a separator, and an electrolyte solution. The positive electrode plate includes a positive active material. The positive active material includes a core and a coating. A manganese content of the core is greater than or equal to 25% based on a mass of the core. The coating overlays a surface of the core and contains one or more of an oxide, hydroxide, or oxyacid salt of element X. The element X is one or more selected from Al, B, or P. A mass ratio of the coating to the core is 1:(5 to 100), and optionally 1:(16 to 100). The electrolyte solution contains a first solvent. The first solvent is one or more selected from a fluorocarbonate ester, a fluorocarboxylate ester, a fluorosulfone, a fluoroether, or a fluorobenzene.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Inventors: Chang Peng, Peipei Chen, Zhenguo Zhang
  • Publication number: 20250064345
    Abstract: A gait evaluating system including a processor is provided. The processor identifies whether a gait type of the user belongs to a normal gait, a non-neuropathic gait or a neuropathic gait based on step feature values of a user and walking limb feature values of the user. In response to that the gait type of the user belongs to the non-neuropathic gait, the processor controls the display panel to display a first auxiliary information, a second auxiliary information, and a third auxiliary information. The first auxiliary information indicates a potential sarcopenia of the user. The second auxiliary information indicates a dietary guideline for muscle building and muscle strengthening. The third auxiliary information shows a motion instruction video for regaining or maintaining muscle strength of the user.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 27, 2025
    Applicant: Industrial Technology Research Institute
    Inventors: Je-Ping Hu, Keng-Hsun Lin, Shih-Fang Yang Mao, Pin-Chou Li, Jian-Hong Wu, Szu-Ju Li, Hui-Yu Cho, Yu-Chang Chen, Yen-Nien Lu, Jyun-Siang Hsu, Nien-Ya Lee, Kuan-Ting Ho, Ming-Chieh Tsai, Ching-Yu Huang
  • Publication number: 20250069881
    Abstract: Embodiments are directed to a method for minimizing electrostatic charges in a semiconductor substrate. The method includes depositing photoresist on a semiconductor substrate to form a photoresist layer on the semiconductor substrate. The photoresist layer is exposed to radiation. The photoresist layer is developed using a developer solution. The semiconductor substrate is cleaned with a first cleaning liquid to wash the developer solution from the photoresist layer. A tetramethylammonium hydroxide (TMAH) solution is applied to the semiconductor substrate to reduce charges accumulated in the semiconductor substrate.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 27, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Lin CHANG, Chih-Chien WANG, Chihy-Yuan CHENG, Sz-Fan CHEN, Chien-Hung LIN, Chun-Chang CHEN, Ching-Sen KUO, Feng-Jia SHIU
  • Patent number: 12236903
    Abstract: A display device and a backlight control method of the display device are provided. When a duration of an image occlusion period is shorter than a preset duration, a backlight driving circuit is controlled to respectively provide a first pulse current and a second pulse current in a first light emitting period and a second light emitting period in each frame period, so as to drive a backlight unit to provide a first backlight and a second backlight. Here, the first pulse current is greater than the second pulse current.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: February 25, 2025
    Assignee: Qisda Corporation
    Inventors: Chun-Chang Wu, Yi-Zong Jhan, Jen-Hao Liao, Tse-Wei Fan, Wei-Yu Chen, Fu-Tsu Yen, Feng-Lin Chen
  • Patent number: 12237218
    Abstract: A method of fabricating a contact structure includes the following steps. An opening is formed in a dielectric layer. A conductive material layer is formed within the opening and on the dielectric layer, wherein the conductive material layer includes a bottom section having a first thickness and a top section having a second thickness, the second thickness is greater than the first thickness. A first treatment is performed on the conductive material layer to form a first oxide layer on the bottom section and on the top section of the conductive material layer. A second treatment is performed to remove at least portions of the first oxide layer and at least portions of the conductive material layer, wherein after performing the second treatment, the bottom section and the top section of the conductive material layer have substantially equal thickness.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: February 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chang-Ting Chung, Shih-Wei Yeh, Kai-Chieh Yang, Yu-Ting Wen, Yu-Chen Ko, Ya-Yi Cheng, Min-Hsiu Hung, Chun-Hsien Huang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Patent number: 12236899
    Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes pixel units distributed in an array in a display area, where the pixel units include sub-pixels, at least one of which has a maximum grayscale value voltage different from a maximum grayscale value voltage of the other sub-pixel; and a switching circuit including switching units on a side of the display area, where one end of the switching unit is connected to a data line. In two adjacent columns of pixel units, two sub-pixels having the same maximum grayscale value voltage are connected to two adjacent switching units through data lines, respectively.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 25, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Bao, Mingqiang Wang, Ziqian Li, Yi Zhang, Xiangdong Wei, Gong Chen, Haotian Yang, Chang Wang, Jiaxiang Zhang, Bin Zhang
  • Patent number: 12235512
    Abstract: An optical module is provided. The optical module includes a holder for connecting to an optical element and a heat control assembly used for controlling the temperature of the optical element. The heat control assembly corresponds to the optical element or the holder.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 25, 2025
    Assignee: TDK TAIWAN CORP.
    Inventors: Chih-Wei Weng, Chao-Chang Hu, Kuen-Wang Tsai, Tzu-Ying Chen
  • Patent number: 12237024
    Abstract: A memory device and a programming method thereof are provided. The programming method includes the following steps. According to a step value, based on an incremental step pulse programming scheme, multiple programming operations are performed for a selected memory page. In a setting mode, multiple program verify operations are respectively performed corresponding to the programming operations to respectively generate multiple pass bit numbers. In the setting mode, a pass bit number difference value of two pass bit numbers corresponding to two programming operations is calculated. In the setting mode, an amount of the step value is adjusted according to the pass bit number difference value.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: February 25, 2025
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Kun-Tse Lee, Han-Sung Chen, Shih-Chang Huang
  • Publication number: 20250059586
    Abstract: Disclosed herein include methods, compositions, and kits for use in detecting a target nucleic acid sequence in a sample. Provided include storage-stable lysis buffers. In some embodiments, the lysis buffer comprises: one or more surfactants and magnesium sulfate (MgSO4). In some embodiments, the formation of a precipitate (for example, a complex of Mg+2 and the one or more surfactants) is substantially inhibited for a period of time under at least one storage condition.
    Type: Application
    Filed: February 3, 2023
    Publication date: February 20, 2025
    Inventors: James Petisce, Chang Chen, Meghan Elizabeth Wolfgang, Honghua Zhang, Tanya Ferguson, James Nealis
  • Publication number: 20250063709
    Abstract: A method (of manufacturing a memory device) includes forming active regions extending in a first direction; over the active regions, doing as follows including, forming gate structures extending in a second direction perpendicular to the first direction, and forming contact-to-source/drain structures (MD structures) which extend in the second direction and are interspersed among corresponding ones of the gate structures; forming via-to-gate/MD (VGD) structures over corresponding ones of the gate structures and the MD structures; in a first metallization layer over the VGD structures, forming first front-side segments extending in the first direction and including one or more front-side routing (FRTE) segments; under the active regions, forming buried segment-to-source/drain structures (BVD structures); and in a first buried metallization layer under the BVD structures, forming first back-side segments extending in the first direction and including one or more first back-side power grid (BPG) segments.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Inventors: Hidehiro FUJIWARA, Chih-Yu LIN, Yen-Huei CHEN, Wei-Chang ZHAO, Yi-Hsin NIEN
  • Publication number: 20250058108
    Abstract: An electrical stimulation massage device, a control method for the device, and a storage medium are provided. The control method includes the following. An impedance value between the electrodes arranged in pairs is detected, in response to the electrodes being adhered to the human skin and outputting an electromagnetic pulse signal. A voltage output to the electrodes is reduced in response to a determination that the impedance value decreases, when the impedance value is in a first impedance-value-range. The voltage output of the electrodes is reduced in response to a determination that the impedance value increases, when the impedance value is in a second impedance-value-range.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Applicant: SKG Health Technologies Co., Ltd.
    Inventors: Chang PENG, Honghong CHEN
  • Publication number: 20250063750
    Abstract: The present disclosure describes a structure with a conductive plate and a method for forming the structure. The structure includes a gate structure disposed on a diffusion region of a substrate, a protective layer in contact with the diffusion region and covering a sidewall of the gate structure and a portion of a top surface of the gate structure, and a first insulating layer in contact with the gate structure and the protective layer. The structure further includes a conductive plate in contact with the first insulating layer, where a first portion of the conductive plate laterally extends over a horizontal portion of the protective layer, and where a second portion of the conductive plate extends over a sidewall portion of the protective layer covering the sidewall of the gate structure. The structure further includes a second insulating layer in contact with the conductive plate.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 20, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chan-Yu HUNG, Chia-Cheng Ho, Fei-Yun Chen, Yu-Chang Jong, Puo-Yu Chiang, Tun-Yi Ho
  • Publication number: 20250061866
    Abstract: A composite display device includes a composite display, a brightness acquisition module, an image management module and a panel controlling module. The composite display includes a first display panel and a second display panel. The brightness acquisition module is connected to the composite display and acquires an ambient brightness around the composite display. The image management module is connected to the brightness acquisition module and generates a first image setting signal and a second image setting signal according to the ambient brightness. The panel controlling module is connected to the image management module and the composite display, and respectively controls the first display panel and the second display panel to display a first and second images based on the first and second image setting signals to form a composite image.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: Chih Wei CHEN, Chi Chang LIAO
  • Publication number: 20250057724
    Abstract: Provided is a portable automated chest-abdominal compression (CC-AC) device used in confined spaces and a manipulation method thereof, comprising: a compression mechanism having a strap fixing module, a compression plate connected to the strap fixing module and a compression piston arranged on one side of the compression plate; a detection module having a displacement sensor and a pressure sensor; a control module receiving compression depth and pressure, and obtaining a compensation value of time of a single compression according to the compression depth and a target depth, thereby controlling an action of a driving mechanism during the CC process; constructing an abdominal mechanics model according to the compression depth and pressure, and compensating the compression depth according to the target pressure by using the abdominal mechanics model, thereby controlling the action of the driving mechanism during the AC process.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 20, 2025
    Applicant: SHANDONG UNIVERSITY
    Inventors: Ke LI, Mingze SUN, Yuguo CHEN, Feng XU, Jiali WANG, Chang PAN, Jiaojiao PANG, Yuan BIAN, Yibin LI, Ruixuan ZHANG
  • Publication number: 20250063807
    Abstract: In an embodiment, a method includes forming a first fin and a second fin within an insulation material over a substrate, the first fin and the second fin includes different materials, the insulation material being interposed between the first fin and the second fin, the first fin having a first width and the second fin having a second width; forming a first capping layer over the first fin; and forming a second capping layer over the second fin, the first capping layer having a first thickness, the second capping layer having a second thickness different from the first thickness.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Inventors: Hung-Yao Chen, Pin-Chu Liang, Hsueh-Chang Sung, Pei-Ren Jeng, Yee-Chia Yeo
  • Publication number: 20250062534
    Abstract: A communication device includes a metal mechanism element, a loop radiation element, a first radiation element, and a second radiation element. The metal mechanism element has a slot. The loop radiation element is coupled to the metal mechanism element. The first radiation element has a feeding point. The first radiation element is coupled to a first connection point on the loop radiation element. The second radiation element is coupled to a second connection point on the loop radiation element. Both the first radiation element and the second radiation element are disposed inside the loop radiation element. An antenna structure is formed by the metal mechanism element, the loop radiation element, the first radiation element, and the second radiation element.
    Type: Application
    Filed: July 12, 2024
    Publication date: February 20, 2025
    Inventors: Ri-Chang WANG, Yen-Tze PENG, Ching-Wen CHEN
  • Patent number: 12230736
    Abstract: The present disclosure provides a semiconductor light-emitting device and a semiconductor light-emitting component. The semiconductor light-emitting device includes a substrate, a first semiconductor contact layer, a semiconductor light-emitting stack including an active layer, a first-conductivity-type contact structure, a second semiconductor contact layer, a second-conductivity-type contact structure and a first electrode pad. The first-conductivity-type contact structure is electrically connected to the first semiconductor contact layer. The second-conductivity-type contact structure is electrically connected to the second semiconductor contact layer. The first-conductivity-type contact structure has a first bottom surface and a first top surface, and the active layer has a second bottom surface and a second top surface.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 18, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Jian-Zhi Chen, Yen-Chun Tseng, Hui-Fang Kao, Yao-Ning Chan, Yi-Tang Lai, Yun-Chung Chou, Shih-Chang Lee, Chen Ou
  • Patent number: 12232394
    Abstract: A module structure, a touch module, a display module and a display apparatus are provided. The module structure includes: a substrate including a base substrate, wherein the base substrate includes a functional area and a bonding area on one side of the functional area; a plurality of bonding terminals are provided in the bonding area and arranged along a first direction and each bonding terminal extends along a second direction, and at least one floating terminal is provided in the bonding area and on at least one side of the plurality of bonding terminals in the first direction; the module structure further includes a flexible circuit board, including: a plurality of first connection terminals provided corresponding to the plurality of bonding terminals, and at least one second connection terminal provided corresponding to the at least one floating terminal.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongjin Hu, Wei Gong, Chang Wang, Mingqiang Wang, Jiaxiang Zhang, Yonglin Chen, Fei Li, Xin Bi, Bin Zhang, Kun Zuo
  • Patent number: 12229360
    Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: February 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chang Luo, Xiping Li, Hongwei Ma, Ming Hu, Wei He, Youngyik Ko, Haijun Qiu, Yi Zhang, Taofeng Xie, Tianci Chen, Qun Ma, Xinghua Li, Ping Wen, Yang Zhou, Yuanqi Zhang, Xiaoyan Yang, Shun Zhang, Pandeng Tang, Yang Zeng, Tong Zhang, Xiaofei Hou, Zhidong Wang, Haoyuan Fan, Jinhwan Hwang