Patents by Inventor Hsiang Liu
Hsiang Liu 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: 11759812Abstract: An apparatus for manufacturing golf balls each having an exterior pattern includes a conveying device and a spraying device. The spraying device is disposed at one side of a first processing area. The conveying device is configured to convey a ball-shaped body into the first processing area along a predetermined path, and to rotate the ball-shaped body at a predetermined speed. The spraying device includes a first sprayer and a second sprayer. The first sprayer and the second sprayer are configured to apply a color paint to the ball-shaped body from each of an upper position and a lower position.Type: GrantFiled: August 6, 2021Date of Patent: September 19, 2023Assignee: FOREMOST GOLF MFG. LTD.Inventors: Chia-Sheng Huang, Chi-Ling Lin, Chia-Cheng Wu, Ching-Hsiang Liu
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Publication number: 20230288722Abstract: A floating image display device, configured to generate a floating image, is provided. The floating image display device includes an image module and at least one transflective optical element. The image module is configured to provide a first image. The transflective optical element includes a first reflective surface and a second reflective surface. The first image is located between the first reflective surface and the second reflective surface. Each of the first reflective surface and the second reflective surface includes a curved surface and has no opening on an optical axis thereof. The second reflective surface is a transflective surface. The first reflective surface and the second reflective surface are configured to re-converge rays from the first image to form a second image. The second image is a floating image.Type: ApplicationFiled: July 15, 2022Publication date: September 14, 2023Applicant: Industrial Technology Research InstituteInventors: Han-Sung Chan, Yi-Hsiang Huang, Chun-Ting Lin, Yu-Hsiang Liu, Chia-Ping Lin
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Patent number: 11755870Abstract: A light emitting electronic card includes a card body, an electronic control module, a light emitting module and a light guide module. The card body includes a panel, a base plate, a light transmissive portion, a first light shielding portion and a second light shielding portion. The electronic control module is disposed at the card body, and includes a circuit control carrier board and a non-contact type radio-frequency (RF) antenna or a contact type communication chip. The light emitting module is disposed in the card body and is electrically connected to the circuit control carrier board. The light guide module is disposed in the card body and corresponds to the light emitting module, includes a light source focusing portion corresponding to the light transmissive portion, and guides a light source of the light emitting module to the light transmissive portion by the light source focusing portion.Type: GrantFiled: December 27, 2022Date of Patent: September 12, 2023Assignee: BEAUTIFUL CARD CORPORATIONInventors: Jen-Hsiang Liu, Jung-Hsiu Chen
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Patent number: 11750042Abstract: The present disclosure provides a wireless charging switching method, which includes steps as follows. After a proximity sensor disposed in the central area of a coil senses an object, it is determined whether a power bus voltage of a wireless power transceiver electrically connected to the coil has reached a predetermined voltage value during a predetermined period, so as to determine a receiver mode or a transmitter mode for the wireless power transceiver.Type: GrantFiled: April 8, 2021Date of Patent: September 5, 2023Assignee: MERRY ELECTRONICS (SHENZHEN) CO., LTD.Inventors: Ke-Yang Lai, Chih-Yung Wang, Huang-Wei Chen, Yung-Hsiang Liu
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Patent number: 11735073Abstract: A micro LED display panel capable of simpler but more precise manufacture by pre-loading micro LEDs onto wafers which are then transferred to a substrate includes the substrate and light-emitting units. Each light-emitting unit includes a wafer unit and at least two micro LEDs on the wafer unit. The display panel includes pixel regions, each pixel region including at least three adjacent sub-pixel regions. Each sub-pixel region has one micro LED therein. Each micro LED of the light-emitting units is located in one sub-pixel region and the micro LEDs in each pixel regions emit light of different colors.Type: GrantFiled: September 20, 2021Date of Patent: August 22, 2023Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Feng-Hsiang Liu
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Publication number: 20230240301Abstract: A protective film with an antibacterial property for manufactured products and for constantly-handled objects and equipment is formed by solidifying a water-based slurry. The water-based slurry includes 60 parts to 80 parts by weight of a water-based polyurethane, 1 part to 1.5 parts by weight of a dispersant, 1 part to 10 parts by weight of an antibacterial agent, 0.5 parts by weight of a defoamer, and 9 parts to 32 parts by weight of water. The protective film can be sprayed, applied in a dip, or brushed-on, having good adhesion to a surface but is peelable.Type: ApplicationFiled: April 14, 2022Publication date: August 3, 2023Inventors: CHIA-HUNG YANG, TIEN-HSIEN WANG, WEI-HSIANG LIU, CHING-FU HSIEH
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Publication number: 20230223619Abstract: An energy storage device and a temperature control method thereof are provided. When a temperature of a battery is lower than a preset temperature and an alternating current-direct current conversion circuit receives an alternating current input voltage, an inductance-capacitance resonance circuit and a direct current-direct current conversion circuit are controlled to use electrical energy provided by the alternating current-direct current conversion circuit to generate a resonant current to heat the battery. When the temperature of the battery is lower than the preset temperature and the alternating current-direct current conversion circuit does not receive the alternating current input voltage, the inductance-capacitance resonance circuit and the direct current-direct current conversion circuit are controlled to use electrical energy provided by the battery to generate a resonant current to heat the battery.Type: ApplicationFiled: March 28, 2022Publication date: July 13, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Patent number: 11695310Abstract: A motor, a cooling device, and a cooling method are disclosed. The cooling device is mounted on a stator of the motor. The cooling device includes a sleeve and a spiral duct. A wall of the sleeve has a spiral groove extending along the sleeve. The sleeve is sleeved onto the stator. The spiral duct is mounted in the spiral groove. The spiral duct has a first spiral form corresponding to the spiral groove, so that the spiral duct is correspondingly installed in the spiral groove. The spiral duct has a second spiral form extending along the spiral duct. A twisted spiral cooling channel is formed along the spiral pathway. A cooling fluid flowing through the twisted spiral cooling channel is subjected to the continuously changing cross-section of the twisted spiral cooling channel to enhance the swirl intensity, thereby improving the convection heat transfer effectiveness.Type: GrantFiled: November 30, 2020Date of Patent: July 4, 2023Assignee: National Cheng Kung UniversityInventors: Mi-Ching Tsai, Shyy-Woei Chang, Min-Fu Hsieh, Kai-Jung Shih, Wei-Ling Cai, Jen-Hsiang Liu
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Patent number: 11694606Abstract: A display device with sensing element includes a substrate having a disposing surface, a plurality of display elements, at least one sensing element, and at least one lighting adjustment element. The display elements are disposed above the disposing surface to present an image. The at least one sensing element disposed above the disposing surface to sense a light brightness projected toward either side of the substrate. The at least one light adjustment element is in signal transmittable connection with the display elements and the at least one sensing element. The at least one light adjustment element adjusts a plurality of control signals inputted into the display elements to determine a contrast of the image.Type: GrantFiled: November 18, 2021Date of Patent: July 4, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Yu Kuo, Wei-Chung Chen, Yi-Hsiang Huang, Yu-Hsiang Liu
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Publication number: 20230184819Abstract: A method for inspecting LED dies includes the following steps. First electrodes and second electrodes of LED dies to be inspected are short-circuited via a conductive layer on an inspection substrate, or an inspection bias voltage is applied between the first electrodes and the second electrodes of the LED dies. An excitation light is irradiated on the LED dies to be inspected on the inspection substrate such that the LED dies to be inspected emit a secondary light. When the first electrodes and the second electrodes of the LED dies to be inspected are open, short-circuited, and/or subjected to the inspection bias voltage, the secondary light is captured via an optical sensor. An output of the optical sensor is received via a computer and a spectrum difference of the secondary light is calculated to determine whether the LED dies are abnormal or to classify the LED dies to be inspected.Type: ApplicationFiled: December 6, 2022Publication date: June 15, 2023Applicant: Industrial Technology Research InstituteInventors: Yan-Rung Lin, Chih-Hsiang Liu, Chung-Lun Kuo
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Patent number: 11671871Abstract: Methods and apparatus are provided for the RRC message segmentation. In one novel aspect, the UE obtains the size Z of the RRC message and the size limit L of the underlying transmission at layer S of the UE protocol stack, wherein the layer S either the RRC layer, the PDCP layer, or a sublayer between an RRC layer and a PDCP layer. The UE triggers RRC message segmentation upon detecting Z is greater than L. In another embodiment, the layer R of the protocol stack of the UE receives, in order, a sequence of chunks of an RRC message, reassembles of the RRC message, wherein the layer R is selected from a same layer as the layer S and a layer higher than the layer S. In one novel aspect, the size limitation L is either predefined or obtained through network notification or UE inquiry.Type: GrantFiled: July 23, 2021Date of Patent: June 6, 2023Assignee: MediaTek INC.Inventors: Yung-Hsiang Liu, Chia-Chun Hsu, Nathan Edward Tenny
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Publication number: 20230160879Abstract: A method of training AI for label-free cell viability determination includes a step of providing a cell sample, a step of obtaining a fluorescence image and a DHM image of the cell sample, a step of determining a first cell viability of the cell sample according to the fluorescence image of the cell sample, a step of labeling the DHM image of the cell sample as a model specifying the first cell viability, and a step of performing AI training by using the model containing the DHM image of the cell sample.Type: ApplicationFiled: December 28, 2021Publication date: May 25, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiang-Chun WEI, Chih-Hsiang LIU, Chung-Lun KUO, Chun-Wei LO, Chia-Hung CHO, Wei-Hsiung TSAI
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Patent number: 11658032Abstract: A method includes providing a semiconductor structure having an active region and an isolation structure adjacent to the active region, the active region having source and drain regions sandwiching a channel region for a transistor, the semiconductor structure further having a gate structure over the channel region. The method further includes etching a trench in one of the source and drain regions, wherein the trench exposes a portion of a sidewall of the isolation structure, epitaxially growing a first semiconductor layer in the trench, epitaxially growing a second semiconductor layer over the first semiconductor layer, changing a crystalline facet orientation of a portion of a top surface of the second semiconductor layer by an etching process, and epitaxially growing a third semiconductor layer over the second semiconductor layer after the changing of the crystalline facet orientation.Type: GrantFiled: March 18, 2021Date of Patent: May 23, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Wen-Chin Chen, Cheng-Yi Wu, Yu-Hung Cheng, Ren-Hua Guo, Hsiang Liu, Chin-Szu Lee
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Patent number: 11656181Abstract: An inspection apparatus for inspecting a light-emitting diode wafer is provided. The inspection apparatus includes a Z-axis translation stage, a sensing probe, a height measurement module, a carrier, an illumination light source, and a processing device. The sensing probe is integrated with the Z-axis translation stage. The Z-axis translation stage is adapted to drive the sensing probe to move in a Z axis. The sensing probe includes a photoelectric sensor, a beam splitter, and a photoelectric sensing structure. One of the photoelectric sensor of the sensing probe and the height measurement module is adapted to receive a light beam penetrating the beam splitter, and the other one of the photoelectric sensor of the sensing probe and the height measurement module is adapted to receive a light beam reflected by the beam splitter. The carrier is configured to carry the light-emitting diode wafer. The illumination light source is configured to emit an illumination beam to irradiate the light-emitting diode wafer.Type: GrantFiled: December 28, 2020Date of Patent: May 23, 2023Assignee: Industrial Technology Research InstituteInventors: Yan-Rung Lin, Chih-Hsiang Liu, Chung-Lun Kuo, Hsiang-Chun Wei, Yeou-Sung Lin, Chieh-Yi Lo
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Publication number: 20230152086Abstract: A heterogeneous integration detecting method and a heterogeneous integration detecting apparatus are provided. The heterogeneous integration detecting method includes the following. Under the condition of maintaining the same relative distance between an interference objective lens and a sample, the relative posture of the interference objective lens and the sample is continuously adjusted according to the change of an image of the sample in the field of view of the interference objective lens until a first optical axis of the interference objective lens is determined to be substantially perpendicular to the surface of the sample according to the image. The interference objective lens is replaced with an imaging objective lens and the geometric profile of at least one via of the sample is detected. A second optical axis of the imaging objective lens after replacement overlaps with the first optical axis of the interference objective lens before replacement.Type: ApplicationFiled: December 27, 2021Publication date: May 18, 2023Applicant: Industrial Technology Research InstituteInventors: Hsiang-Chun Wei, Chih-Hsiang Liu, Yi-Sha Ku, Chung-Lun Kuo, Chun-Wei Lo, Chieh-Yi Lo
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Publication number: 20230145120Abstract: A water-based protective film which is largely immune to static electricity includes 60 to 70 parts of a water-based polyurethane by weight, 12 to 17 parts of an emulsion dispersant by weight, 3 to 8 parts of an antistatic agent by weight, and 10 to 20 parts of water by weight. A preparation method of the water-based protective film is also disclosed, the water-based protective film, which is in a form of slurry before drying, can be applied to an object surface by spraying, by immersion, or by brushing.Type: ApplicationFiled: April 18, 2022Publication date: May 11, 2023Inventors: CHIA-HUNG YANG, TIEN-HSIEN WANG, WEI-HSIANG LIU, CHING-FU HSIEH
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Patent number: 11571708Abstract: A method for manufacturing a golf ball having a non-uniform dot pattern is provided. Firstly, a semi-finished product of a golf ball is provided, which includes a ball body and a base layer covering an outer surface of the ball body. After that, the semi-finished product of the golf ball is rotated at a predetermined rotation speed, and a color paint is applied to the semi-finished product of the golf ball in a spraying manner from each of an upper position and a lower position.Type: GrantFiled: June 30, 2021Date of Patent: February 7, 2023Assignee: FOREMOST GOLF MFG. LTD.Inventors: Chia-Sheng Huang, Chi-Ling Lin, Chia-Cheng Wu, Ching-Hsiang Liu
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Publication number: 20230008320Abstract: An energy storage device and a method thereof are provided. The power transfer circuit transfers a DC voltage provided by a battery module into an AC output voltage to provide the AC output voltage to an output end of the power transfer circuit for providing power to a load. When the AC output voltage is at a default phase, the power transfer circuit is disabled in a default period, and whether the energy storage device may be shut down is determined according to a voltage difference of the AC output voltage sensed by a sensing circuit during the default period.Type: ApplicationFiled: July 29, 2021Publication date: January 12, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Publication number: 20230009022Abstract: An energy storage device and a method thereof for supplying power are provided. Control a power conversion circuit to lower an AC output voltage during a preset period to a preset voltage, control the power conversion circuit to change from outputting the preset voltage to outputting a surge voltage, so that the power conversion circuit enters a surge generation period, and determine whether to turn off the energy storage device according to whether an output terminal of the power conversion circuit generating a surge current during the surge generation period.Type: ApplicationFiled: June 7, 2022Publication date: January 12, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Publication number: 20220416435Abstract: An antenna module and a wireless transceiver device are provided. The wireless transceiver device includes an antenna module. The antenna module includes a circuit board and at least one antenna array. The at least one antenna array defines a midline. The at least one antenna array includes a plurality of antenna elements and a signal feeding line. Each antenna element includes a feeding branch and a radiating portion. The radiating portion is coupling to the feeding branch, and the radiating portion is exposed on the upper surface of the circuit board. The signal feeding line is arranged in the circuit board and is perpendicular to the midline, and the signal feeding line is coupling to the feeding branch. The radiating portion defines an extension line along its extension direction. There is an included angle between the extension line and the midline.Type: ApplicationFiled: October 20, 2021Publication date: December 29, 2022Inventors: CHIH-HSIANG LIU, TSUN-CHE HUANG, WEI-TUNG YANG