Patents by Inventor Min Chang

Min 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).

  • Patent number: 11929016
    Abstract: A scan-type display apparatus includes an LED array and a scan driver. The LED array has a common anode configuration, and includes multiple scan lines, multiple data lines and multiple LEDs. The scan driver includes multiple scan driving circuits. Each scan driving circuit includes a voltage generator and a detector. The voltage generator has an output terminal that is connected to the scan line corresponding to the scan driving circuit, and is configured to output one of an input voltage and a clamp voltage at the output terminal of the voltage generator. The detector is connected to the output terminal of the voltage generator, and generates a detection signal that indicates whether any one of the LEDs connected to the scan line corresponding to the scan driving circuit is short circuited based on a voltage at the output terminal of the voltage generator and a detection timing signal.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: March 12, 2024
    Assignee: MACROBLOCK, INC.
    Inventors: Chi-Min Hsieh, Che-Wei Chang, Chen-Yuan Kuo, Wei-Hsiang Cheng
  • Publication number: 20240075620
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can generate a safety zone which is a zone to sense whether an obstacle is present.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240075622
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can duplicate modules so as to satisfy a performance level d (pl-d) required for the functional satisfy of a robot.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240080418
    Abstract: An illumination system including a light-emitting element, a wavelength conversion element, at least a first light homogenizing element and a second light homogenizing element is provided. The wavelength conversion element is configured to convert the excitation light beam into a conversion light beam, and through the wavelength conversion element, the excitation light beam and the conversion light beam sequentially form an illumination light beam. The at least one first light homogenizing element is configured to adjust a shape of a light spot formed by the excitation light beam on the wavelength conversion element. The second light homogenizing element is disposed on a transmission path of the illumination light beam from the wavelength conversion element, wherein a shape of a light incident surface of the at least one first light homogenizing element is the same as a shape of a light incident surface of the second light homogenizing element.
    Type: Application
    Filed: September 4, 2023
    Publication date: March 7, 2024
    Applicant: Coretronic Corporation
    Inventor: Min-Chang Chang
  • Publication number: 20240077618
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can duplicate modules so as to satisfy a performance level d (pl-d) required for the functional satisfy of a robot.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240067135
    Abstract: A sensor cleaning device includes a sensor cover configured to cover an outer surface of a sensor lens. The sensor cleaning device also includes a moving unit configured to support the sensor cover and move the sensor cover between a first position and a second position. The sensor lens is covered by the sensor cover positioned at the first position and uncovered by the sensor cover positioned at the second position. The sensor cleaning device also includes a cleaning unit configured to clean an outer surface of the sensor cover upon the sensor cover being moved to the second position.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ki Hong Lee, Jong Min Park, Seung Hyeok Chang
  • Publication number: 20240070824
    Abstract: The present disclosure discloses an image processing circuit having output timing adjustment mechanism. An image enhancement circuit performs image enhancement on an input image to generate an enhanced image. A first image processing path and a second image processing path respectively perform processing on the enhanced image having a first timing and the enhanced image having a second timing to generate a first output image and a second output image. A timing control circuit adjusts the timing of the enhanced image according to requirements of the first image processing path and the second image processing path to generate the enhanced image having the first timing and the enhanced image having the second timing. A first image output interface outputs the first output image. A second image output interface outputs the second output image.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 29, 2024
    Inventors: TZU-MIN YEH, KAI-CHO CHANG, PO-HSIEN WU, HSU-JUNG TUNG
  • Publication number: 20240074209
    Abstract: A semiconductor device includes a substrate having a logic region and a magnetoresistive random access memory (MRAM) region, a MTJ on the MRAM region, a metal interconnection on the MTJ, and a blocking layer on the metal interconnection. Preferably, the blocking layer includes a stripe pattern according to a top view and the blocking layer could include metal or a dielectric layer.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Jia-Rong Wu, I-Fan Chang, Rai-Min Huang, Ya-Huei Tsai, Yu-Ping Wang
  • Publication number: 20240069299
    Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. The movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Chao-Chang HU, Kuen-Wang TSAI, Liang-Ting HO, Chao-Hsi WANG, Chih-Wei WENG, He-Ling CHANG, Che-Wei CHANG, Sheng-Zong CHEN, Ko-Lun CHAO, Min-Hsiu TSAI, Shu-Shan CHEN, Jungsuck RYOO, Mao-Kuo HSU, Guan-Yu SU
  • Publication number: 20240066566
    Abstract: A method of cleaning wafer-cleaning brushes includes passing a wafer having a first polished main side and an opposing unpolished backside between a pair of substantially cylindrical shaped wafer-cleaning brushes are rotated about an axial direction of the brushes while passing the wafer between the pair of wafer-cleaning brushes. A cleaning solution is applied to the brushes while passing the wafer between the pair of wafer-cleaning brushes. While passing between the pair of brushes, the first polished main side of the wafer faces a first direction, the first direction is an opposite direction to which a polished side of a production wafer faces during a subsequent polished wafer cleaning operation. The substantially cylindrical shaped wafer-cleaning brushes include a plurality of protrusions on an external surface of the brushes, and the brushes contact the wafer at least a portion of time the wafer is passing between the pair of brushes.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Ling PAI, Yu-Min CHANG
  • Patent number: 11914804
    Abstract: A touch display device is provided in this disclosure. The touch display device includes a substrate, a first conductive layer, a second conductive layer, a stacked structure, an inorganic light emitting unit, and a touch sensing circuit. The first conductive layer is disposed on the substrate. The first conductive layer includes a gate electrode. The second conductive layer is disposed on the first conductive layer. The second conductive layer includes a source electrode and a drain electrode. The stacked structure is disposed on the substrate. The stacked structure includes a conductive channel and a sensing electrode. The inorganic light emitting unit is disposed on the stacked structure. The inorganic light emitting unit is electrically connected with the drain electrode via the conductive channel. The touch sensing circuit is electrically connected with the sensing electrode.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: February 27, 2024
    Assignee: InnoLux Corporation
    Inventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
  • Patent number: 11916238
    Abstract: An electrode including a current collector; and an electrode active material layer disposed on at least one surface of the current collector is disclosed. The electrode active material layer includes a lower layer region facing the current collector, and an upper layer region facing the lower layer region and extended to the surface of the electrode active material layer. The lower layer region includes a first active material and a first non-rubbery binder and is free from a rubbery binder. The upper layer region includes a second active material, a second non-rubbery binder, and a rubbery binder. The rubbery binder is a hydrogenated nitrile butadiene rubber (H-NBR). Each of the first non-rubbery binder and the second non-rubbery binder includes a polyvinylidene fluoride (PVDF)-based polymer, and the weight ratio of the second non-rubbery binder to the rubbery binder in the upper layer region is 1:0.03-1:0.07.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: February 27, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Il-Hong Kim, O-Jong Kwon, Hee-Chang Youn, Yo-Han Kwon, Min-Chul Jang
  • Patent number: 11915695
    Abstract: A Wireless Interface Device and System (WIDS) is used as a bridge device for transmitting, translating, transporting and/or transforming a first emergency aid seeking signal to a second emergency aid seeking signal recognizable by a smart voice commendable device (e.g., AMAZON® ECHO®). The first emergency aid seeking signal can be generated from a Personal Emergency Response Systems (PERS), a fall sensor (e.g., a senior fall sensor), home security monitoring device, or any other emergency aid requesting devices.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 27, 2024
    Assignee: INSTANT CARE, INC.
    Inventors: Richard Allen Darling, Fong-Min Chang, Chih-Cheng Tai
  • Patent number: 11916147
    Abstract: A method of forming a semiconductor device includes: forming a gate structure over a fin that protrudes above a substrate; forming source/drain regions over the fin on opposing sides of the gate structure; forming a first dielectric layer and a second dielectric layer successively over the source/drain regions; performing a first etching process to form an opening in the first dielectric layer and in the second dielectric layer, where the opening exposes an underlying electrically conductive feature; after performing the first etching process, performing a second etching process to enlarge a lower portion of the opening proximate to the substrate; and forming a contact plug in the opening after the second etching process.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Yu-Lien Huang, Guan-Ren Wang, Ching-Feng Fu, Yun-Min Chang
  • Publication number: 20240058241
    Abstract: Disclosed herein is a skin whitening composition that includes, based on a total volume of the skin whitening composition, 0.5 ?M to 10 ?M of resveratrol, and 2.5 ?M to 500 ?M of nicotinamide mononucleotide.
    Type: Application
    Filed: January 19, 2023
    Publication date: February 22, 2024
    Inventors: Tsong-Min CHANG, Shr-Shiuan WANG, Yi-Chang LI, Huey-Chun HUANG, Ya-Hui CHANG, Hui-Hsin YANG
  • Publication number: 20240042202
    Abstract: Systems, methods, and devices for treating chronic pains effectively are disclosed. The system is based on the use of randomly generated non-pulsed waveform between a frequency of 5 Hz to 2 KHz. The waveforms generated have characteristics which are pre-defined or based on the input and feedback provided by the patient and/or by the clinician, at the same time conforming to certain safety rules and precautions ensuring patient safety. This disclosure also describes a novel approach of implementing a secure memory stick which can be used to exchange data securely between one device and another device where device could be the device mentioned earlier, an off-line server, or a PC.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 8, 2024
    Inventors: Sin-Min Chang, Santanu Das, Dae H. Han
  • Patent number: 11895772
    Abstract: An interlayer connective structure is suitable for being formed in a wiring board, in which the wiring board includes two traces and an insulation part between the traces. The insulation part has a through hole. The interlayer connective structure located in the through hole is connected to the traces. The interlayer connective structure includes a column and a pair of protuberant parts. The protuberant parts are located at two ends of the through hole respectively and connected to the column and the traces. The protuberant parts stick out from the outer surfaces of the traces respectively. Each of the protuberant parts has a convex curved surface, in which the distance between the convex curved surface and the axis of the through hole is less than the radius of the through hole.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 6, 2024
    Assignee: Unimicron Technology Corp.
    Inventors: Chi-Min Chang, Ching-Sheng Chen, Jun-Rui Huang, Wei-Yu Liao, Yi-Pin Lin
  • Patent number: 11885827
    Abstract: A high anti-vibration gas density monitor is provided, including a monitor enclosure, a signal control mechanism, and an indication value display mechanism independent from the signal control mechanism which are provided in the monitor enclosure. The signal control mechanism includes at least one corrugated pipe, a sealed compensation chamber, a signal generator, and a signal regulation mechanism. The corrugated pipe is perpendicular to a side wall of a control casing. The monitor enclosure includes an independent sealed compartment used to mount the indication value display mechanism. The sealed compartment is filled with anti-vibration oil, or is hermetically filled with gas. The indication value display mechanism includes a Bourdon tube, a base, an end holder, a movement, a pointer, and a dial.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: January 30, 2024
    Assignee: SHANGHAI ROYE ELECTRIC CO., LTD.
    Inventors: Libo Luo, Xuejun Zhang, Min Chang, Bing He, Xiaoli Shen, Haiyong Jin
  • Patent number: 11875409
    Abstract: Disclosed embodiments include determining whether the insurance claim comprises an anomaly based on whether the claim violates a rule in a Rules Engine or is scored by an Artificial Intelligence/Machine Learning engine below a threshold. When the claim comprises an anomaly, (i) for each feature of the claim, (a) determining a sensitivity value of the feature relative to each other feature of the claim, and (b) determining a saliency value of the feature relative categories relevant to the claim, and (ii) estimating a value of the claim based on a multi-variate linear regression model. And based on the sensitivity values, saliency values, and estimated value, recommending one or more ways to cure the anomaly based on (i) a Local Interpretable Model-Agnostic Explanations based recommendation and/or (ii) a Global Surrogate Model based recommendation.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 16, 2024
    Assignee: Data-Core Systems, Inc.
    Inventors: Anshuman Narayan, Jishnu Bhattacharyya, Sin-Min Chang, Rathi Dasgupta, Pradeep K. Banerjee
  • Patent number: 11870479
    Abstract: Technologies relating to device for personal emergency response system are disclosed. An example wearable device includes a wearable transmitter having a button and an enclosure having an enclosure body, an opening on a rear side of the wearable device, and a window on a front side of the wearable device. The wearable transmitter is secured into the enclosure and the button is configured to be pressed via the opening.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: January 9, 2024
    Assignee: INSTANT CARE, INC.
    Inventors: Richard Allen Darling, Fong-Min Chang, Chih-Cheng Tai