Patents by Inventor Hui-Min Wang
Hui-Min Wang 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: 11990383Abstract: A conductive structure, includes: a plurality of conductive layers; a plurality of conductive pillars being formed on the plurality of conductive layers, respectively; and a molding compound laterally coating the plurality of conductive pillars. Each of the plurality of conductive pillars is a taper-shaped conductive pillar, and is tapered from the conductive layers.Type: GrantFiled: November 2, 2022Date of Patent: May 21, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Jui Kuo, Hui-Jung Tsai, Tai-Min Chang, Chia-Wei Wang
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Patent number: 11978678Abstract: A display device includes a first substrate, a light-emitting element, a light conversion layer, and a color filter layer. The light-emitting element is disposed on the first substrate. The light conversion layer is disposed on the light-emitting element. In addition, the color filter layer is overlapped the light-emitting element and the light conversion layer.Type: GrantFiled: August 5, 2022Date of Patent: May 7, 2024Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Wei-Cheng Chu, Chun-Hsien Lin, Chandra Lius, Ting-Kai Hung, Kuan-Feng Lee, Ming-Chang Lin, Tzu-Min Yan, Hui-Chieh Wang
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Publication number: 20230398142Abstract: Provided is a method for preventing or treating urological chronic pelvic pain syndrome (UCPPS) in a subject that includes administering an effective amount of cerium oxide nanoparticles (CeNPs) to the subject. Also provided is a method for preventing or treating an UCPPS in a subject that includes administering to the subject a pharmaceutical composition comprising an effective amount of the CeNPs and a pharmaceutically acceptable carrier thereof.Type: ApplicationFiled: June 8, 2022Publication date: December 14, 2023Applicants: National Health Research Institutes, National Taiwan University, National Chung Hsing University, National Cheng Kung UniversityInventors: Wei-Chih LIEN, Feng-Huei Lin, Hui-Min Wang, Tak Shing Ching, Xin-Ran Zhou, Ya-Jyun Liang, Chia-Yih Wang, Fu-I Lu, Huei-Cih Chang
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Publication number: 20230225051Abstract: A pad configuration adaptable to a display system includes a plurality of input bond pads, via which a driver of the display system is mounted and signals are inputted to the driver; and a plurality of output bond pads, via which the driver is mounted and signals are outputted to a display panel of the display system. Input and output bond pads corresponding to one of two neighboring drivers are point symmetric with input and output bond pads corresponding to the other of the two neighboring drivers.Type: ApplicationFiled: January 11, 2022Publication date: July 13, 2023Inventors: Hui-Min Wang, Yaw-Guang Chang
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Publication number: 20230061072Abstract: The invention discloses an astaxanthin (AST) nanoemulsion and its manufacturing method. The manufacturing method comprising steps of: adding an AST material into a peanut oil and mixing them uniformly to obtain an AST oil; adding 0.25-1.5 (w/w)% of a surfactant into the AST oil and mixing them uniformly to obtain a mixed solution; and adding water into the mixed solution to obtain an AST emulsion precursor; and shaking the AST emulsion precursor to obtain the AST nanoemulsion.Type: ApplicationFiled: August 25, 2021Publication date: March 2, 2023Inventors: HUI-MIN WANG, JUI-JEN CHANG, HSING-YU HUANG, YI-CHEN WANG
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Patent number: 11494038Abstract: A touch panel includes a cover lens located at top of the touch panel, plural touch sensor units, and plural sensing channels. The touch sensor units are disposed below the cover lens and arranged in rows and columns. The touch sensor units are disposed on the sensing channels. Each of touch sensor units acquires a sensing magnitude for identifying a position of the cover lens that touched by the stylus according to signals outputted by the sensing channels. The sensing magnitude of one of the touch sensor units is composed of the signals of the adjacent sensing channels located within a vertical projection of the one of the touch sensor units.Type: GrantFiled: September 20, 2020Date of Patent: November 8, 2022Assignee: HIMAX TECHNOLOGIES LIMITEDInventors: Yaw-Guang Chang, Hui-Min Wang, Cheng-Hung Tsai, Chung-Wen Chang
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Touch-and-display device and sensing system with peripheral electrode for transmitting uplink signal
Patent number: 11294497Abstract: The touch-and-display panel includes multiple sensing electrodes in the display area. A circuit is disposed in the non-display area and electrically connected to the sensing electrodes through sensing lines. A peripheral electrode is disposed in the non-display area. In a display period, the circuit applies a common voltage to the sensing electrodes through the sensing lines. In a touch sensing period, the circuit transmits a touch sensing signal to the sensing electrodes through the sensing lines, and determines whether each of the sensing electrodes is touched based on capacitance of the sensing electrodes. In a stylus sensing period, the circuit transmits an uplink signal to the sensing electrodes and the peripheral electrode, and receives a downlink signal from the active stylus through the sensing electrodes, and determines a stylus location corresponding to the active stylus according to the downlink signal.Type: GrantFiled: October 23, 2019Date of Patent: April 5, 2022Assignee: HIMAN TECHNOLOGIES LIMITEDInventors: Hui-Min Wang, Ren-Hao Ye -
Publication number: 20210347946Abstract: A method of forming a copolymer includes reacting with to form a salt. x parts by mole of the salt with y parts by mole of are reacted to form the copolymer having a chemical structure as wherein m=4-10, n=4-6, and x:y=1:9 to 4:6. The copolymer may have a relative viscosity of 1.5 to 4.0.Type: ApplicationFiled: March 30, 2021Publication date: November 11, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hui-Min WANG, Jiun-Jy CHEN, Hung-Jen LIU, Hsin-Ching KAO
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Publication number: 20210240288Abstract: A touch panel includes a cover lens located at top of the touch panel, plural touch sensor units, and plural sensing channels. The touch sensor units are disposed below the cover lens and arranged in rows and columns. The touch sensor units are disposed on the sensing channels. Each of touch sensor units acquires a sensing magnitude for identifying a position of the cover lens that touched by the stylus according to signals outputted by the sensing channels. The sensing magnitude of one of the touch sensor units is composed of the signals of the adjacent sensing channels located within a vertical projection of the one of the touch sensor units.Type: ApplicationFiled: September 20, 2020Publication date: August 5, 2021Inventors: Yaw-Guang CHANG, Hui-Min WANG, Cheng-Hung TSAI, Chung-Wen CHANG
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Patent number: 10976857Abstract: A method and apparatus for driving a touch display driver integrated circuit (TDDI) of a touch-sensitive display panel are provided. The method may include: in a display phase of the touch-sensitive display panel, utilizing a reference voltage generator to generate a reference voltage having a predetermined voltage level to be a common voltage of the touch-sensitive display panel, and utilizing a common voltage operational amplifier (OPAMP) to drive the common voltage to the TDDI IC through a common voltage path, for performing display control of the touch-sensitive display panel; and in a touch-sensing phase of the touch-sensitive display panel, utilizing a touch-sensing waveform generator to generate a touch-sensing waveform signal carrying at least one touch-sensing waveform, and utilizing the common voltage OPAMP to drive the touch-sensing waveform signal to the TDDI IC through the common voltage path, for performing touch-sensing control of the touch-sensitive display panel.Type: GrantFiled: March 15, 2020Date of Patent: April 13, 2021Assignee: HIMAX TECHNOLOGIES LIMITEDInventors: Yaw-Guang Chang, Hui-Min Wang
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Patent number: 10963094Abstract: A touch-and-display device operated with an active stylus is provided. The touch-and-display device includes a touch-and-display panel and a circuit. In a touch sensing period, the circuit transmits a touch sensing signal to multiple sensing electrodes and determines at least one touched electrode and at least one untouched electrode of the sensing electrodes based on capacitance of the sensing electrodes. In a stylus sensing period, the circuit transmits an uplink signal to the untouched electrodes and applies a direct current voltage to the touched electrodes. The uplink signal is a time-varying signal.Type: GrantFiled: October 23, 2019Date of Patent: March 30, 2021Assignee: HIMAX TECHNOLOGIES LIMITEDInventors: Hui-Min Wang, Ren-Hao Ye
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Publication number: 20200401272Abstract: The touch-and-display panel includes multiple sensing electrodes in the display area. A circuit is disposed in the non-display area and electrically connected to the sensing electrodes through sensing lines. A peripheral electrode is disposed in the non-display area. In a display period, the circuit applies a common voltage to the sensing electrodes through the sensing lines. In a touch sensing period, the circuit transmits a touch sensing signal to the sensing electrodes through the sensing lines, and determines whether each of the sensing electrodes is touched based on capacitance of the sensing electrodes. In a stylus sensing period, the circuit transmits an uplink signal to the sensing electrodes and the peripheral electrode, and receives a downlink signal from the active stylus through the sensing electrodes, and determines a stylus location corresponding to the active stylus according to the downlink signal.Type: ApplicationFiled: October 23, 2019Publication date: December 24, 2020Inventors: Hui-Min WANG, Ren-Hao YE
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Publication number: 20200401293Abstract: A touch-and-display device operated with an active stylus is provided. The touch-and-display device includes a touch-and-display panel and a circuit. In a touch sensing period, the circuit transmits a touch sensing signal to multiple sensing electrodes and determines at least one touched electrode and at least one untouched electrode of the sensing electrodes based on capacitance of the sensing electrodes. In a stylus sensing period, the circuit transmits an uplink signal to the untouched electrodes and applies a direct current voltage to the touched electrodes. The uplink signal is a time-varying signal.Type: ApplicationFiled: October 23, 2019Publication date: December 24, 2020Inventors: Hui-Min WANG, Ren-Hao YE
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Patent number: 10866662Abstract: A touch display apparatus is provided, which includes a panel and a circuit. The panel is configured for display, active stylus sensing and touch sensing, which includes a sensing layer having sensing blocks arranged in an array of rows and columns. The circuit is coupled to the panel, and is configured to drive the panel to perform display and active stylus sensing with respect to a first reference voltage at a first stage of a frame period and to drive the panel to perform touch sensing with respect to a second reference voltage at a second stage of the frame period.Type: GrantFiled: April 11, 2017Date of Patent: December 15, 2020Assignee: HIMAX TECHNOLOGIES LIMITEDInventors: Hui-Min Wang, Yaw-Guang Chang
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Patent number: 10802648Abstract: A charge-pump circuit includes a clock generator that generates a clock signal; a sensing waveform generator that generates a sensing signal; a first diode having a cathode electrically connected to a predetermined low voltage; a first capacitor having a first plate electrically coupled to receive the clock signal, and a second plate electrically connected to an anode of the first diode; a second diode having a cathode electrically connected to the second plate of the first capacitor; and a second capacitor having a first plate electrically coupled to receive the sensing signal, and a second plate electrically connected to an anode of the second diode at an output node. The clock signal being generated in a charge-pump period alternates in time with the sensing signal being generated in a touch-sensing period.Type: GrantFiled: October 15, 2019Date of Patent: October 13, 2020Assignee: Himax Technologies LimitedInventors: Hui-Min Wang, Yaw-Guang Chang
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Patent number: 10684724Abstract: The present invention provides an in-cell touch panel sensing system and a sensing method. The in-cell touch panel sensing system comprises sensing arrays. Each sensing array comprises: sensor plates; a first multiplexer (MUX), a first analog-to-digital converter (ADC), a second MUX, a second ADC, a third MUX, a third ADC, a fourth MUX, and a fourth ADC. The first MUX is coupled to a first row of the sensor plates and a first column of the sensor plates. The first ADC is coupled to the first MUX. The second MUX is coupled to a second row of the sensor plates and a second column of the sensor plates. The third MUX is coupled to a third row of the sensor plates and a third column of the sensor plates. The fourth MUX is coupled to a fourth row of the sensor plates and a fourth column of the sensor plates.Type: GrantFiled: January 30, 2019Date of Patent: June 16, 2020Assignee: HIMAX TECHNOLOGIES LIMITEDInventors: Yaw-Guang Chang, Hui-Min Wang, Ren-Hao Ye
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Patent number: 10146379Abstract: A touch screen includes a display, a touch sensor disposed above or within the display, and a conductive layer disposed under the display for detecting pressure.Type: GrantFiled: April 12, 2016Date of Patent: December 4, 2018Assignee: Himax Technologies LimitedInventors: Hui-Min Wang, Yaw-Guang Chang
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Patent number: 10126885Abstract: Disclosed is a capacitive touch panel having a circuitous conductor pattern structure. The capacitive touch panel contains a number of first axial conductor assemblies and a number of second axial conductor assemblies, wherein each second axial conductor assembly includes a number of second axial conductor cells which are composed of a number of bar shape figures with accordion shape or wave shape edges. Electrical fields and induced capacitors are generated between adjacent axial conductor assemblies with different directions when giving control signals. Then the touched position is detected. Circuitous conductor pattern increases the region of the first axial conductor assembly and the inducing range of electrical field, thus the amount of the axial conductor assemblies and conduction lines can be reduced.Type: GrantFiled: January 5, 2015Date of Patent: November 13, 2018Assignee: Hycon Technology Corp.Inventors: Hui-Min Wang, Yu-Jen Wang
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Publication number: 20180196544Abstract: A touch display apparatus is provided, which includes a panel and a circuit. The panel is configured for display, active stylus sensing and touch sensing, which includes a sensing layer having sensing blocks arranged in an array of rows and columns. The circuit is coupled to the panel, and is configured to drive the panel to perform display and active stylus sensing with respect to a first reference voltage at a first stage of a frame period and to drive the panel to perform touch sensing with respect to a second reference voltage at a second stage of the frame period.Type: ApplicationFiled: April 11, 2017Publication date: July 12, 2018Inventors: Hui-Min WANG, Yaw-Guang CHANG
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Patent number: D875786Type: GrantFiled: November 20, 2018Date of Patent: February 18, 2020Inventors: Yang Fang, Hui Min Wang