Patents by Inventor Chih-Hao Wu
Chih-Hao Wu 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: 11675094Abstract: An X-ray device is provided, which includes a flexible substrate, a driver integrated circuit, and a scintillator layer. The flexible substrate includes an array portion and an extension portion. The driver integrated circuit is disposed on the flexible substrate. The scintillator layer is disposed on the flexible substrate.Type: GrantFiled: August 12, 2021Date of Patent: June 13, 2023Assignee: InnoCare Optoelectronics CorporationInventors: Wen Chien Lin, Chih-Hao Wu
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Patent number: 11619753Abstract: The disclosure provides a processing circuit adapted to read out a sensing voltage of an X-ray sensor and a signal processing method of a sampling circuit. The processing circuit includes an amplifier and the sampling circuit. An inverting input terminal of the amplifier is coupled to the X-ray sensor. The sampling circuit is coupled to an output terminal of the amplifier. The sampling circuit obtains a first voltage, a second voltage, and a sampling voltage of the X-ray sensor in different periods. The sampling voltage is between the first voltage and the second voltage. In the readout period, the sampling circuit subtracts the second voltage from the sampling voltage to obtain a third voltage, subtracts the second voltage from the first voltage to obtain a fourth voltage, and divides the third voltage by the fourth voltage to read out the sensing voltage of the X-ray sensor.Type: GrantFiled: June 28, 2021Date of Patent: April 4, 2023Assignees: InnoCare Optoelectronics Corporation, National Yang Ming Chiao Tung UniversityInventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu, Yu-Lun Hsieh, Ya-Hsiang Tai, Cheng Che Tu
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Publication number: 20230067176Abstract: Provided are a sensing device and a manufacturing method thereof. The sensing device includes a substrate, a first electrode and a sensing layer. The first electrode is disposed on the substrate. The sensing layer is disposed on the first electrode and has a first surface adjacent to the first electrode. The first electrode has a length smaller than that of the first surface. The manufacturing method of the sensing device includes the following. A substrate is provided. A sensing layer is formed on the substrate. A first electrode is formed on the substrate so that the first electrode is disposed between the sensing layer and the substrate. The sensing layer has a first surface adjacent to the first electrode. The first electrode has a length smaller than that of the first surface of the sensing layer.Type: ApplicationFiled: August 8, 2022Publication date: March 2, 2023Applicant: InnoCare Optoelectronics CorporationInventors: Chih-Hao Wu, Jyun-Hao Syu
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Publication number: 20220221598Abstract: A circuit for sensing an X-ray including a switching element, a storage element, a sensing element and a branching element. The storage element electrically coupled to the switching element. The sensing element electrically coupled to the switching element. The branching element electrically coupled between the storage element and the sensing element.Type: ApplicationFiled: January 12, 2021Publication date: July 14, 2022Applicant: InnoCare Optoelectronics CorporationInventors: Hsin-Hung Lin, Chin-Chi Chen, Chih-Hao Wu
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Publication number: 20220082712Abstract: An X-ray device is provided, which includes a flexible substrate, a driver integrated circuit, and a scintillator layer. The flexible substrate includes an array portion and an extension portion. The driver integrated circuit is disposed on the flexible substrate. The scintillator layer is disposed on the flexible substrate.Type: ApplicationFiled: August 12, 2021Publication date: March 17, 2022Applicant: InnoCare Optoelectronics CorporationInventors: Wen Chien Lin, Chih-Hao Wu
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Publication number: 20220034342Abstract: A fastener is adapted for assembling a first housing to a second housing. The first housing is provided with a protruding portion and a buckling portion, and the second housing has a first surface, a second surface, and a through hole. The fastener includes a first portion, at least one connecting portion, at least two elastic portions, and a second portion. The first portion movably abuts against the first surface and has a first opening. The connecting portion is accommodated in the through hole. One end of the connecting portion is connected to the first portion. The connecting portion is spaced apart from an inner edge of the second housing by a gap. The two elastic portions inclinedly extend into the first opening. The second portion movably abuts against the second surface and is disposed at the another end of the connecting portion.Type: ApplicationFiled: June 17, 2021Publication date: February 3, 2022Inventors: JIAN-HUA CHEN, PO-TSUNG SHIH, YU-WEI LIN, MING-HUA HO, CHIH-HAO WU
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Publication number: 20220026591Abstract: The disclosure provides a processing circuit adapted to read out a sensing voltage of an X-ray sensor and a signal processing method of a sampling circuit. The processing circuit includes an amplifier and the sampling circuit. An inverting input terminal of the amplifier is coupled to the X-ray sensor. The sampling circuit is coupled to an output terminal of the amplifier. The sampling circuit obtains a first voltage, a second voltage, and a sampling voltage of the X-ray sensor in different periods. The sampling voltage is between the first voltage and the second voltage. In the readout period, the sampling circuit subtracts the second voltage from the sampling voltage to obtain a third voltage, subtracts the second voltage from the first voltage to obtain a fourth voltage, and divides the third voltage by the fourth voltage to read out the sensing voltage of the X-ray sensor.Type: ApplicationFiled: June 28, 2021Publication date: January 27, 2022Applicants: InnoCare Optoelectronics Corporation, National Yang Ming Chiao Tung UniversityInventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu, Yu-Lun Hsieh, Ya-Hsiang Tai, Cheng Che Tu
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Publication number: 20220018974Abstract: An X ray device, including an array substrate, a scintillator layer, a first adhesion layer, a function film, and a second adhesion layer, is provided. The scintillator layer is disposed on the array substrate. The first adhesion layer is disposed between the scintillator layer and the array substrate. The function film is disposed on the array substrate. The second adhesion layer is disposed between the function film and the array substrate. The function film covers the scintillator layer.Type: ApplicationFiled: June 24, 2021Publication date: January 20, 2022Applicant: InnoCare Optoelectronics CorporationInventors: Chih-Ying Wang, Chih-Hao Wu
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Publication number: 20210376178Abstract: An X-ray device including a sensing panel is provided. The sensing panel includes a first pixel and a second pixel. The second pixel is disposed adjacent to the first pixel in a top view direction. The first pixel includes a first photoelectric conversion layer. The second pixel includes a second photoelectric conversion layer. The first photoelectric conversion layer and the second photoelectric conversion layer belong to different layers.Type: ApplicationFiled: April 28, 2021Publication date: December 2, 2021Applicant: InnoCare Optoelectronics CorporationInventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu
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Publication number: 20210364661Abstract: An X-ray device, including a sensor panel and a flexible scintillator structure disposed on the sensor panel, is provided. A manufacturing method of the X-ray device is also provided.Type: ApplicationFiled: May 11, 2021Publication date: November 25, 2021Applicant: InnoCare Optoelectronics CorporationInventors: Wen Chien Lin, Chih-Hao Wu
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Publication number: 20210349222Abstract: A radiation sensing device is provided in the present disclosure. The radiation sensing device includes a substrate and a plurality of semiconductor units. The semiconductor units are disposed on the substrate, and at least one of the semiconductor units includes a first gate electrode, an active layer, and a second gate electrode. The active layer is disposed on the first gate electrode, and the second gate electrode is disposed on the active layer. The second gate electrode has a positive bias voltage during a standby mode. The second electrode may be configured to have a positive bias voltage during the standby mode for improving influence on electrical properties of the semiconductor unit after the semiconductor unit is irradiated by radiation.Type: ApplicationFiled: July 19, 2021Publication date: November 11, 2021Applicant: InnoLux CorporationInventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu
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Patent number: 11099284Abstract: A radiation sensing device is provided in the present disclosure. The radiation sensing device includes a substrate and a plurality of semiconductor units. The semiconductor units are disposed on the substrate, and at least one of the semiconductor units includes a first gate electrode, an active layer, and a second gate electrode. The active layer is disposed on the first gate electrode, and the second gate electrode is disposed on the active layer. The second gate electrode has a positive bias voltage during a standby mode. The second electrode may be configured to have a positive bias voltage during the standby mode for improving influence on electrical properties of the semiconductor unit after the semiconductor unit is irradiated by radiation.Type: GrantFiled: May 13, 2020Date of Patent: August 24, 2021Assignee: InnoLux CorporationInventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu
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Patent number: 11022704Abstract: A light detection device includes a first gate line, a second gate line adjacent to the first gate line, a first switching unit, a second switching unit, and a readout circuit. The first switching unit includes a first gate electrode connected to the first gate line, and a first drain electrode electrically connected to a light sensing unit. The second switching unit includes a second gate electrode connected to the second gate line, and a second drain electrode electrically connected to a light sensing unit. An operation method of the light detection device includes receiving a first readout signal and a second readout signal from the first switching unit and the second switching unit respectively by the readout circuit and calculating a difference between the first readout signal and the second readout signal for determining whether the light detection device is irradiated by detection light.Type: GrantFiled: July 24, 2019Date of Patent: June 1, 2021Assignee: Innolux CorporationInventor: Chih-Hao Wu
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Publication number: 20210125888Abstract: An electronic device is provided. The electronic device includes a substrate, an active element, a first insulation layer, and a detection element. The active element is disposed on the substrate. The first insulation layer is disposed on the active element. The detection element is disposed on the first insulation layer. The detection element comprises a lower electrode, an active layer and an upper electrode, and the lower electrode is a part of a conductive layer. The first insulation layer has a recess, and the recess does not overlap with the conductive layer in the normal direction of the substrate.Type: ApplicationFiled: October 19, 2020Publication date: April 29, 2021Applicant: Innolux CorporationInventors: Hsin-Hung Lin, Chih-Hao Wu
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Patent number: 10976449Abstract: A photodetecting device is provided. The photodetecting device includes an array substrate. The first scan line extends in a first direction. The first data line extends in a second direction, wherein first data line is crossed with the first scan line. The first electronic unit is electrically connected to the first scan line and the first data line. The second electronic unit is adjacent to the first electronic unit and is disposed along the first direction. The third electronic unit is adjacent to the first electronic unit and is disposed along the second direction. The common line transmits a signal to the first electronic unit, the second electronic unit and the third electronic unit. The common line is disposed between the first electronic unit and the second electronic unit, or between the first electronic unit and the third electronic unit.Type: GrantFiled: June 26, 2019Date of Patent: April 13, 2021Assignee: INNOLUX CORPORATIONInventor: Chih-Hao Wu
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Publication number: 20200386900Abstract: A radiation-sensing device is provided. The radiation-sensing device includes a substrate, a first scintillator layer, a second scintillator layer, and an array layer. The first scintillator is disposed on a first side of the substrate, and includes a plurality of first blocking walls and a plurality of first scintillator elements. The plurality of first scintillator elements are located between the plurality of first blocking walls. The second scintillator layer is disposed on a second side of the substrate, and the second side is opposite to the first side. The array layer is located between the first scintillator layer and the second scintillator layer, and has a plurality of photosensitive elements. In addition, a projection of at least one of the plurality of first blocking walls on the substrate overlaps with a projection of at least one of the plurality of photosensitive elements on the substrate.Type: ApplicationFiled: May 28, 2020Publication date: December 10, 2020Inventor: Chih-Hao WU
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Publication number: 20200371260Abstract: A radiation sensing device is provided in the present disclosure. The radiation sensing device includes a substrate and a plurality of semiconductor units. The semiconductor units are disposed on the substrate, and at least one of the semiconductor units includes a first gate electrode, an active layer, and a second gate electrode. The active layer is disposed on the first gate electrode, and the second gate electrode is disposed on the active layer. The second gate electrode has a positive bias voltage during a standby mode. The second electrode may be configured to have a positive bias voltage during the standby mode for improving influence on electrical properties of the semiconductor unit after the semiconductor unit is irradiated by radiation.Type: ApplicationFiled: May 13, 2020Publication date: November 26, 2020Inventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu
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Patent number: 10817044Abstract: A power saving control apparatus applied to a display driving circuit is disclosed. The power saving control apparatus includes a data analysis unit, a bias control unit and a charge sharing unit. The bias control unit is used to perform bias control. The charge sharing unit is used for charge sharing. The data analysis unit is coupled to the bias control unit and the charge sharing unit respectively. The data analysis unit instantly analyzes the display data to generate an instant analysis result and dynamically adjust the setting of bias and slew rate of the bias control unit according to the instant analysis result. The data analysis unit can dynamically adjust the setting of charge sharing range and charge sharing group number needed to be performed by the charge sharing unit according to the instant analysis result.Type: GrantFiled: March 21, 2019Date of Patent: October 27, 2020Assignee: Raydium Semiconductor CorporationInventors: Chien-Hao Chen, Chih-Hao Wu, Chih-Chuan Huang, Sung-Bo Chen
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Patent number: 10808357Abstract: A dredging slurry system with a pulp tank is introduced, which is applied for a wet paper pulp molding apparatus. The system comprises the pulp tank, a dredging slurry mold seat, an activating unit, a slurry-physical-feature detection unit and at least one inflow unit and a control unit. The slurry-physical-feature detection unit is used to detect at least one physical feature from a slurry within the pulp tank, during a plurality of different stages, thereby relatively outputting a physical feature data. The control unit is used to control the at least one inflow unit to a manner whether to pour a newly-added slurry into the pulp tank or not, depending upon the physical feature data.Type: GrantFiled: April 19, 2019Date of Patent: October 20, 2020Assignee: YULAN GREEN TECHNOLOGY CO., LTD.Inventor: Chih-Hao Wu
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Publication number: 20200224366Abstract: A dredging slurry system with a pulp tank is introduced, which is applied for a wet paper pulp molding apparatus. The system comprises the pulp tank, a dredging slurry mold seat, an activating unit, a slurry-physical-feature detection unit and at least one inflow unit and a control unit. The slurry-physical-feature detection unit is used to detect at least one physical feature from a slurry within the pulp tank, during a plurality of different stages, thereby relatively outputting a physical feature data. The control unit is used to control the at least one inflow unit to a manner whether to pour a newly-added slurry into the pulp tank or not, depending upon the physical feature data.Type: ApplicationFiled: April 19, 2019Publication date: July 16, 2020Inventor: CHIH-HAO WU